diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/JobServiceClient.java b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/JobServiceClient.java
index 4484658f1ce4..bfe3e6fc7cb3 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/JobServiceClient.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/JobServiceClient.java
@@ -2329,6 +2329,973 @@ public final void cancelHyperparameterTuningJob(CancelHyperparameterTuningJobReq
     return stub.cancelHyperparameterTuningJobCallable();
   }
 
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Creates a NasJob
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+   *   NasJob nasJob = NasJob.newBuilder().build();
+   *   NasJob response = jobServiceClient.createNasJob(parent, nasJob);
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The resource name of the Location to create the NasJob in. Format:
+   *     `projects/{project}/locations/{location}`
+   * @param nasJob Required. The NasJob to create.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final NasJob createNasJob(LocationName parent, NasJob nasJob) {
+    CreateNasJobRequest request =
+        CreateNasJobRequest.newBuilder()
+            .setParent(parent == null ? null : parent.toString())
+            .setNasJob(nasJob)
+            .build();
+    return createNasJob(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Creates a NasJob
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
+   *   NasJob nasJob = NasJob.newBuilder().build();
+   *   NasJob response = jobServiceClient.createNasJob(parent, nasJob);
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The resource name of the Location to create the NasJob in. Format:
+   *     `projects/{project}/locations/{location}`
+   * @param nasJob Required. The NasJob to create.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final NasJob createNasJob(String parent, NasJob nasJob) {
+    CreateNasJobRequest request =
+        CreateNasJobRequest.newBuilder().setParent(parent).setNasJob(nasJob).build();
+    return createNasJob(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Creates a NasJob
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   CreateNasJobRequest request =
+   *       CreateNasJobRequest.newBuilder()
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+   *           .setNasJob(NasJob.newBuilder().build())
+   *           .build();
+   *   NasJob response = jobServiceClient.createNasJob(request);
+   * }
+   * }</pre>
+   *
+   * @param request The request object containing all of the parameters for the API call.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final NasJob createNasJob(CreateNasJobRequest request) {
+    return createNasJobCallable().call(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Creates a NasJob
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   CreateNasJobRequest request =
+   *       CreateNasJobRequest.newBuilder()
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+   *           .setNasJob(NasJob.newBuilder().build())
+   *           .build();
+   *   ApiFuture<NasJob> future = jobServiceClient.createNasJobCallable().futureCall(request);
+   *   // Do something.
+   *   NasJob response = future.get();
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<CreateNasJobRequest, NasJob> createNasJobCallable() {
+    return stub.createNasJobCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Gets a NasJob
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   NasJobName name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+   *   NasJob response = jobServiceClient.getNasJob(name);
+   * }
+   * }</pre>
+   *
+   * @param name Required. The name of the NasJob resource. Format:
+   *     `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final NasJob getNasJob(NasJobName name) {
+    GetNasJobRequest request =
+        GetNasJobRequest.newBuilder().setName(name == null ? null : name.toString()).build();
+    return getNasJob(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Gets a NasJob
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   String name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString();
+   *   NasJob response = jobServiceClient.getNasJob(name);
+   * }
+   * }</pre>
+   *
+   * @param name Required. The name of the NasJob resource. Format:
+   *     `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final NasJob getNasJob(String name) {
+    GetNasJobRequest request = GetNasJobRequest.newBuilder().setName(name).build();
+    return getNasJob(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Gets a NasJob
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   GetNasJobRequest request =
+   *       GetNasJobRequest.newBuilder()
+   *           .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+   *           .build();
+   *   NasJob response = jobServiceClient.getNasJob(request);
+   * }
+   * }</pre>
+   *
+   * @param request The request object containing all of the parameters for the API call.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final NasJob getNasJob(GetNasJobRequest request) {
+    return getNasJobCallable().call(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Gets a NasJob
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   GetNasJobRequest request =
+   *       GetNasJobRequest.newBuilder()
+   *           .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+   *           .build();
+   *   ApiFuture<NasJob> future = jobServiceClient.getNasJobCallable().futureCall(request);
+   *   // Do something.
+   *   NasJob response = future.get();
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<GetNasJobRequest, NasJob> getNasJobCallable() {
+    return stub.getNasJobCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Lists NasJobs in a Location.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+   *   for (NasJob element : jobServiceClient.listNasJobs(parent).iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The resource name of the Location to list the NasJobs from. Format:
+   *     `projects/{project}/locations/{location}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final ListNasJobsPagedResponse listNasJobs(LocationName parent) {
+    ListNasJobsRequest request =
+        ListNasJobsRequest.newBuilder()
+            .setParent(parent == null ? null : parent.toString())
+            .build();
+    return listNasJobs(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Lists NasJobs in a Location.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
+   *   for (NasJob element : jobServiceClient.listNasJobs(parent).iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The resource name of the Location to list the NasJobs from. Format:
+   *     `projects/{project}/locations/{location}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final ListNasJobsPagedResponse listNasJobs(String parent) {
+    ListNasJobsRequest request = ListNasJobsRequest.newBuilder().setParent(parent).build();
+    return listNasJobs(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Lists NasJobs in a Location.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   ListNasJobsRequest request =
+   *       ListNasJobsRequest.newBuilder()
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+   *           .setFilter("filter-1274492040")
+   *           .setPageSize(883849137)
+   *           .setPageToken("pageToken873572522")
+   *           .setReadMask(FieldMask.newBuilder().build())
+   *           .build();
+   *   for (NasJob element : jobServiceClient.listNasJobs(request).iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   *
+   * @param request The request object containing all of the parameters for the API call.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final ListNasJobsPagedResponse listNasJobs(ListNasJobsRequest request) {
+    return listNasJobsPagedCallable().call(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Lists NasJobs in a Location.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   ListNasJobsRequest request =
+   *       ListNasJobsRequest.newBuilder()
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+   *           .setFilter("filter-1274492040")
+   *           .setPageSize(883849137)
+   *           .setPageToken("pageToken873572522")
+   *           .setReadMask(FieldMask.newBuilder().build())
+   *           .build();
+   *   ApiFuture<NasJob> future = jobServiceClient.listNasJobsPagedCallable().futureCall(request);
+   *   // Do something.
+   *   for (NasJob element : future.get().iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<ListNasJobsRequest, ListNasJobsPagedResponse>
+      listNasJobsPagedCallable() {
+    return stub.listNasJobsPagedCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Lists NasJobs in a Location.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   ListNasJobsRequest request =
+   *       ListNasJobsRequest.newBuilder()
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+   *           .setFilter("filter-1274492040")
+   *           .setPageSize(883849137)
+   *           .setPageToken("pageToken873572522")
+   *           .setReadMask(FieldMask.newBuilder().build())
+   *           .build();
+   *   while (true) {
+   *     ListNasJobsResponse response = jobServiceClient.listNasJobsCallable().call(request);
+   *     for (NasJob element : response.getNasJobsList()) {
+   *       // doThingsWith(element);
+   *     }
+   *     String nextPageToken = response.getNextPageToken();
+   *     if (!Strings.isNullOrEmpty(nextPageToken)) {
+   *       request = request.toBuilder().setPageToken(nextPageToken).build();
+   *     } else {
+   *       break;
+   *     }
+   *   }
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<ListNasJobsRequest, ListNasJobsResponse> listNasJobsCallable() {
+    return stub.listNasJobsCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Deletes a NasJob.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   NasJobName name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+   *   jobServiceClient.deleteNasJobAsync(name).get();
+   * }
+   * }</pre>
+   *
+   * @param name Required. The name of the NasJob resource to be deleted. Format:
+   *     `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final OperationFuture<Empty, DeleteOperationMetadata> deleteNasJobAsync(NasJobName name) {
+    DeleteNasJobRequest request =
+        DeleteNasJobRequest.newBuilder().setName(name == null ? null : name.toString()).build();
+    return deleteNasJobAsync(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Deletes a NasJob.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   String name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString();
+   *   jobServiceClient.deleteNasJobAsync(name).get();
+   * }
+   * }</pre>
+   *
+   * @param name Required. The name of the NasJob resource to be deleted. Format:
+   *     `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final OperationFuture<Empty, DeleteOperationMetadata> deleteNasJobAsync(String name) {
+    DeleteNasJobRequest request = DeleteNasJobRequest.newBuilder().setName(name).build();
+    return deleteNasJobAsync(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Deletes a NasJob.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   DeleteNasJobRequest request =
+   *       DeleteNasJobRequest.newBuilder()
+   *           .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+   *           .build();
+   *   jobServiceClient.deleteNasJobAsync(request).get();
+   * }
+   * }</pre>
+   *
+   * @param request The request object containing all of the parameters for the API call.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final OperationFuture<Empty, DeleteOperationMetadata> deleteNasJobAsync(
+      DeleteNasJobRequest request) {
+    return deleteNasJobOperationCallable().futureCall(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Deletes a NasJob.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   DeleteNasJobRequest request =
+   *       DeleteNasJobRequest.newBuilder()
+   *           .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+   *           .build();
+   *   OperationFuture<Empty, DeleteOperationMetadata> future =
+   *       jobServiceClient.deleteNasJobOperationCallable().futureCall(request);
+   *   // Do something.
+   *   future.get();
+   * }
+   * }</pre>
+   */
+  public final OperationCallable<DeleteNasJobRequest, Empty, DeleteOperationMetadata>
+      deleteNasJobOperationCallable() {
+    return stub.deleteNasJobOperationCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Deletes a NasJob.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   DeleteNasJobRequest request =
+   *       DeleteNasJobRequest.newBuilder()
+   *           .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+   *           .build();
+   *   ApiFuture<Operation> future = jobServiceClient.deleteNasJobCallable().futureCall(request);
+   *   // Do something.
+   *   future.get();
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<DeleteNasJobRequest, Operation> deleteNasJobCallable() {
+    return stub.deleteNasJobCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Cancels a NasJob. Starts asynchronous cancellation on the NasJob. The server makes a best
+   * effort to cancel the job, but success is not guaranteed. Clients can use
+   * [JobService.GetNasJob][google.cloud.aiplatform.v1.JobService.GetNasJob] or other methods to
+   * check whether the cancellation succeeded or whether the job completed despite cancellation. On
+   * successful cancellation, the NasJob is not deleted; instead it becomes a job with a
+   * [NasJob.error][google.cloud.aiplatform.v1.NasJob.error] value with a
+   * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to `Code.CANCELLED`, and
+   * [NasJob.state][google.cloud.aiplatform.v1.NasJob.state] is set to `CANCELLED`.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   NasJobName name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+   *   jobServiceClient.cancelNasJob(name);
+   * }
+   * }</pre>
+   *
+   * @param name Required. The name of the NasJob to cancel. Format:
+   *     `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final void cancelNasJob(NasJobName name) {
+    CancelNasJobRequest request =
+        CancelNasJobRequest.newBuilder().setName(name == null ? null : name.toString()).build();
+    cancelNasJob(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Cancels a NasJob. Starts asynchronous cancellation on the NasJob. The server makes a best
+   * effort to cancel the job, but success is not guaranteed. Clients can use
+   * [JobService.GetNasJob][google.cloud.aiplatform.v1.JobService.GetNasJob] or other methods to
+   * check whether the cancellation succeeded or whether the job completed despite cancellation. On
+   * successful cancellation, the NasJob is not deleted; instead it becomes a job with a
+   * [NasJob.error][google.cloud.aiplatform.v1.NasJob.error] value with a
+   * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to `Code.CANCELLED`, and
+   * [NasJob.state][google.cloud.aiplatform.v1.NasJob.state] is set to `CANCELLED`.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   String name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString();
+   *   jobServiceClient.cancelNasJob(name);
+   * }
+   * }</pre>
+   *
+   * @param name Required. The name of the NasJob to cancel. Format:
+   *     `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final void cancelNasJob(String name) {
+    CancelNasJobRequest request = CancelNasJobRequest.newBuilder().setName(name).build();
+    cancelNasJob(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Cancels a NasJob. Starts asynchronous cancellation on the NasJob. The server makes a best
+   * effort to cancel the job, but success is not guaranteed. Clients can use
+   * [JobService.GetNasJob][google.cloud.aiplatform.v1.JobService.GetNasJob] or other methods to
+   * check whether the cancellation succeeded or whether the job completed despite cancellation. On
+   * successful cancellation, the NasJob is not deleted; instead it becomes a job with a
+   * [NasJob.error][google.cloud.aiplatform.v1.NasJob.error] value with a
+   * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to `Code.CANCELLED`, and
+   * [NasJob.state][google.cloud.aiplatform.v1.NasJob.state] is set to `CANCELLED`.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   CancelNasJobRequest request =
+   *       CancelNasJobRequest.newBuilder()
+   *           .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+   *           .build();
+   *   jobServiceClient.cancelNasJob(request);
+   * }
+   * }</pre>
+   *
+   * @param request The request object containing all of the parameters for the API call.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final void cancelNasJob(CancelNasJobRequest request) {
+    cancelNasJobCallable().call(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Cancels a NasJob. Starts asynchronous cancellation on the NasJob. The server makes a best
+   * effort to cancel the job, but success is not guaranteed. Clients can use
+   * [JobService.GetNasJob][google.cloud.aiplatform.v1.JobService.GetNasJob] or other methods to
+   * check whether the cancellation succeeded or whether the job completed despite cancellation. On
+   * successful cancellation, the NasJob is not deleted; instead it becomes a job with a
+   * [NasJob.error][google.cloud.aiplatform.v1.NasJob.error] value with a
+   * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to `Code.CANCELLED`, and
+   * [NasJob.state][google.cloud.aiplatform.v1.NasJob.state] is set to `CANCELLED`.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   CancelNasJobRequest request =
+   *       CancelNasJobRequest.newBuilder()
+   *           .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+   *           .build();
+   *   ApiFuture<Empty> future = jobServiceClient.cancelNasJobCallable().futureCall(request);
+   *   // Do something.
+   *   future.get();
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<CancelNasJobRequest, Empty> cancelNasJobCallable() {
+    return stub.cancelNasJobCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Gets a NasTrialDetail.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   NasTrialDetailName name =
+   *       NasTrialDetailName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]", "[NAS_TRIAL_DETAIL]");
+   *   NasTrialDetail response = jobServiceClient.getNasTrialDetail(name);
+   * }
+   * }</pre>
+   *
+   * @param name Required. The name of the NasTrialDetail resource. Format:
+   *     `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final NasTrialDetail getNasTrialDetail(NasTrialDetailName name) {
+    GetNasTrialDetailRequest request =
+        GetNasTrialDetailRequest.newBuilder()
+            .setName(name == null ? null : name.toString())
+            .build();
+    return getNasTrialDetail(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Gets a NasTrialDetail.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   String name =
+   *       NasTrialDetailName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]", "[NAS_TRIAL_DETAIL]")
+   *           .toString();
+   *   NasTrialDetail response = jobServiceClient.getNasTrialDetail(name);
+   * }
+   * }</pre>
+   *
+   * @param name Required. The name of the NasTrialDetail resource. Format:
+   *     `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final NasTrialDetail getNasTrialDetail(String name) {
+    GetNasTrialDetailRequest request = GetNasTrialDetailRequest.newBuilder().setName(name).build();
+    return getNasTrialDetail(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Gets a NasTrialDetail.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   GetNasTrialDetailRequest request =
+   *       GetNasTrialDetailRequest.newBuilder()
+   *           .setName(
+   *               NasTrialDetailName.of(
+   *                       "[PROJECT]", "[LOCATION]", "[NAS_JOB]", "[NAS_TRIAL_DETAIL]")
+   *                   .toString())
+   *           .build();
+   *   NasTrialDetail response = jobServiceClient.getNasTrialDetail(request);
+   * }
+   * }</pre>
+   *
+   * @param request The request object containing all of the parameters for the API call.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final NasTrialDetail getNasTrialDetail(GetNasTrialDetailRequest request) {
+    return getNasTrialDetailCallable().call(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Gets a NasTrialDetail.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   GetNasTrialDetailRequest request =
+   *       GetNasTrialDetailRequest.newBuilder()
+   *           .setName(
+   *               NasTrialDetailName.of(
+   *                       "[PROJECT]", "[LOCATION]", "[NAS_JOB]", "[NAS_TRIAL_DETAIL]")
+   *                   .toString())
+   *           .build();
+   *   ApiFuture<NasTrialDetail> future =
+   *       jobServiceClient.getNasTrialDetailCallable().futureCall(request);
+   *   // Do something.
+   *   NasTrialDetail response = future.get();
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<GetNasTrialDetailRequest, NasTrialDetail> getNasTrialDetailCallable() {
+    return stub.getNasTrialDetailCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * List top NasTrialDetails of a NasJob.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   NasJobName parent = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+   *   for (NasTrialDetail element : jobServiceClient.listNasTrialDetails(parent).iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The name of the NasJob resource. Format:
+   *     `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final ListNasTrialDetailsPagedResponse listNasTrialDetails(NasJobName parent) {
+    ListNasTrialDetailsRequest request =
+        ListNasTrialDetailsRequest.newBuilder()
+            .setParent(parent == null ? null : parent.toString())
+            .build();
+    return listNasTrialDetails(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * List top NasTrialDetails of a NasJob.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   String parent = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString();
+   *   for (NasTrialDetail element : jobServiceClient.listNasTrialDetails(parent).iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The name of the NasJob resource. Format:
+   *     `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final ListNasTrialDetailsPagedResponse listNasTrialDetails(String parent) {
+    ListNasTrialDetailsRequest request =
+        ListNasTrialDetailsRequest.newBuilder().setParent(parent).build();
+    return listNasTrialDetails(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * List top NasTrialDetails of a NasJob.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   ListNasTrialDetailsRequest request =
+   *       ListNasTrialDetailsRequest.newBuilder()
+   *           .setParent(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+   *           .setPageSize(883849137)
+   *           .setPageToken("pageToken873572522")
+   *           .build();
+   *   for (NasTrialDetail element : jobServiceClient.listNasTrialDetails(request).iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   *
+   * @param request The request object containing all of the parameters for the API call.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final ListNasTrialDetailsPagedResponse listNasTrialDetails(
+      ListNasTrialDetailsRequest request) {
+    return listNasTrialDetailsPagedCallable().call(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * List top NasTrialDetails of a NasJob.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   ListNasTrialDetailsRequest request =
+   *       ListNasTrialDetailsRequest.newBuilder()
+   *           .setParent(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+   *           .setPageSize(883849137)
+   *           .setPageToken("pageToken873572522")
+   *           .build();
+   *   ApiFuture<NasTrialDetail> future =
+   *       jobServiceClient.listNasTrialDetailsPagedCallable().futureCall(request);
+   *   // Do something.
+   *   for (NasTrialDetail element : future.get().iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<ListNasTrialDetailsRequest, ListNasTrialDetailsPagedResponse>
+      listNasTrialDetailsPagedCallable() {
+    return stub.listNasTrialDetailsPagedCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * List top NasTrialDetails of a NasJob.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   ListNasTrialDetailsRequest request =
+   *       ListNasTrialDetailsRequest.newBuilder()
+   *           .setParent(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+   *           .setPageSize(883849137)
+   *           .setPageToken("pageToken873572522")
+   *           .build();
+   *   while (true) {
+   *     ListNasTrialDetailsResponse response =
+   *         jobServiceClient.listNasTrialDetailsCallable().call(request);
+   *     for (NasTrialDetail element : response.getNasTrialDetailsList()) {
+   *       // doThingsWith(element);
+   *     }
+   *     String nextPageToken = response.getNextPageToken();
+   *     if (!Strings.isNullOrEmpty(nextPageToken)) {
+   *       request = request.toBuilder().setPageToken(nextPageToken).build();
+   *     } else {
+   *       break;
+   *     }
+   *   }
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse>
+      listNasTrialDetailsCallable() {
+    return stub.listNasTrialDetailsCallable();
+  }
+
   // AUTO-GENERATED DOCUMENTATION AND METHOD.
   /**
    * Creates a BatchPredictionJob. A BatchPredictionJob once created will right away be attempted to
@@ -4995,6 +5962,163 @@ protected ListHyperparameterTuningJobsFixedSizeCollection createCollection(
     }
   }
 
+  public static class ListNasJobsPagedResponse
+      extends AbstractPagedListResponse<
+          ListNasJobsRequest,
+          ListNasJobsResponse,
+          NasJob,
+          ListNasJobsPage,
+          ListNasJobsFixedSizeCollection> {
+
+    public static ApiFuture<ListNasJobsPagedResponse> createAsync(
+        PageContext<ListNasJobsRequest, ListNasJobsResponse, NasJob> context,
+        ApiFuture<ListNasJobsResponse> futureResponse) {
+      ApiFuture<ListNasJobsPage> futurePage =
+          ListNasJobsPage.createEmptyPage().createPageAsync(context, futureResponse);
+      return ApiFutures.transform(
+          futurePage, input -> new ListNasJobsPagedResponse(input), MoreExecutors.directExecutor());
+    }
+
+    private ListNasJobsPagedResponse(ListNasJobsPage page) {
+      super(page, ListNasJobsFixedSizeCollection.createEmptyCollection());
+    }
+  }
+
+  public static class ListNasJobsPage
+      extends AbstractPage<ListNasJobsRequest, ListNasJobsResponse, NasJob, ListNasJobsPage> {
+
+    private ListNasJobsPage(
+        PageContext<ListNasJobsRequest, ListNasJobsResponse, NasJob> context,
+        ListNasJobsResponse response) {
+      super(context, response);
+    }
+
+    private static ListNasJobsPage createEmptyPage() {
+      return new ListNasJobsPage(null, null);
+    }
+
+    @Override
+    protected ListNasJobsPage createPage(
+        PageContext<ListNasJobsRequest, ListNasJobsResponse, NasJob> context,
+        ListNasJobsResponse response) {
+      return new ListNasJobsPage(context, response);
+    }
+
+    @Override
+    public ApiFuture<ListNasJobsPage> createPageAsync(
+        PageContext<ListNasJobsRequest, ListNasJobsResponse, NasJob> context,
+        ApiFuture<ListNasJobsResponse> futureResponse) {
+      return super.createPageAsync(context, futureResponse);
+    }
+  }
+
+  public static class ListNasJobsFixedSizeCollection
+      extends AbstractFixedSizeCollection<
+          ListNasJobsRequest,
+          ListNasJobsResponse,
+          NasJob,
+          ListNasJobsPage,
+          ListNasJobsFixedSizeCollection> {
+
+    private ListNasJobsFixedSizeCollection(List<ListNasJobsPage> pages, int collectionSize) {
+      super(pages, collectionSize);
+    }
+
+    private static ListNasJobsFixedSizeCollection createEmptyCollection() {
+      return new ListNasJobsFixedSizeCollection(null, 0);
+    }
+
+    @Override
+    protected ListNasJobsFixedSizeCollection createCollection(
+        List<ListNasJobsPage> pages, int collectionSize) {
+      return new ListNasJobsFixedSizeCollection(pages, collectionSize);
+    }
+  }
+
+  public static class ListNasTrialDetailsPagedResponse
+      extends AbstractPagedListResponse<
+          ListNasTrialDetailsRequest,
+          ListNasTrialDetailsResponse,
+          NasTrialDetail,
+          ListNasTrialDetailsPage,
+          ListNasTrialDetailsFixedSizeCollection> {
+
+    public static ApiFuture<ListNasTrialDetailsPagedResponse> createAsync(
+        PageContext<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, NasTrialDetail>
+            context,
+        ApiFuture<ListNasTrialDetailsResponse> futureResponse) {
+      ApiFuture<ListNasTrialDetailsPage> futurePage =
+          ListNasTrialDetailsPage.createEmptyPage().createPageAsync(context, futureResponse);
+      return ApiFutures.transform(
+          futurePage,
+          input -> new ListNasTrialDetailsPagedResponse(input),
+          MoreExecutors.directExecutor());
+    }
+
+    private ListNasTrialDetailsPagedResponse(ListNasTrialDetailsPage page) {
+      super(page, ListNasTrialDetailsFixedSizeCollection.createEmptyCollection());
+    }
+  }
+
+  public static class ListNasTrialDetailsPage
+      extends AbstractPage<
+          ListNasTrialDetailsRequest,
+          ListNasTrialDetailsResponse,
+          NasTrialDetail,
+          ListNasTrialDetailsPage> {
+
+    private ListNasTrialDetailsPage(
+        PageContext<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, NasTrialDetail>
+            context,
+        ListNasTrialDetailsResponse response) {
+      super(context, response);
+    }
+
+    private static ListNasTrialDetailsPage createEmptyPage() {
+      return new ListNasTrialDetailsPage(null, null);
+    }
+
+    @Override
+    protected ListNasTrialDetailsPage createPage(
+        PageContext<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, NasTrialDetail>
+            context,
+        ListNasTrialDetailsResponse response) {
+      return new ListNasTrialDetailsPage(context, response);
+    }
+
+    @Override
+    public ApiFuture<ListNasTrialDetailsPage> createPageAsync(
+        PageContext<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, NasTrialDetail>
+            context,
+        ApiFuture<ListNasTrialDetailsResponse> futureResponse) {
+      return super.createPageAsync(context, futureResponse);
+    }
+  }
+
+  public static class ListNasTrialDetailsFixedSizeCollection
+      extends AbstractFixedSizeCollection<
+          ListNasTrialDetailsRequest,
+          ListNasTrialDetailsResponse,
+          NasTrialDetail,
+          ListNasTrialDetailsPage,
+          ListNasTrialDetailsFixedSizeCollection> {
+
+    private ListNasTrialDetailsFixedSizeCollection(
+        List<ListNasTrialDetailsPage> pages, int collectionSize) {
+      super(pages, collectionSize);
+    }
+
+    private static ListNasTrialDetailsFixedSizeCollection createEmptyCollection() {
+      return new ListNasTrialDetailsFixedSizeCollection(null, 0);
+    }
+
+    @Override
+    protected ListNasTrialDetailsFixedSizeCollection createCollection(
+        List<ListNasTrialDetailsPage> pages, int collectionSize) {
+      return new ListNasTrialDetailsFixedSizeCollection(pages, collectionSize);
+    }
+  }
+
   public static class ListBatchPredictionJobsPagedResponse
       extends AbstractPagedListResponse<
           ListBatchPredictionJobsRequest,
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/JobServiceSettings.java b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/JobServiceSettings.java
index 21ca2b7f04f3..047ef2785385 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/JobServiceSettings.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/JobServiceSettings.java
@@ -22,6 +22,8 @@
 import static com.google.cloud.aiplatform.v1.JobServiceClient.ListHyperparameterTuningJobsPagedResponse;
 import static com.google.cloud.aiplatform.v1.JobServiceClient.ListLocationsPagedResponse;
 import static com.google.cloud.aiplatform.v1.JobServiceClient.ListModelDeploymentMonitoringJobsPagedResponse;
+import static com.google.cloud.aiplatform.v1.JobServiceClient.ListNasJobsPagedResponse;
+import static com.google.cloud.aiplatform.v1.JobServiceClient.ListNasTrialDetailsPagedResponse;
 import static com.google.cloud.aiplatform.v1.JobServiceClient.SearchModelDeploymentMonitoringStatsAnomaliesPagedResponse;
 
 import com.google.api.core.ApiFunction;
@@ -202,6 +204,50 @@ public UnaryCallSettings<CancelDataLabelingJobRequest, Empty> cancelDataLabeling
     return ((JobServiceStubSettings) getStubSettings()).cancelHyperparameterTuningJobSettings();
   }
 
+  /** Returns the object with the settings used for calls to createNasJob. */
+  public UnaryCallSettings<CreateNasJobRequest, NasJob> createNasJobSettings() {
+    return ((JobServiceStubSettings) getStubSettings()).createNasJobSettings();
+  }
+
+  /** Returns the object with the settings used for calls to getNasJob. */
+  public UnaryCallSettings<GetNasJobRequest, NasJob> getNasJobSettings() {
+    return ((JobServiceStubSettings) getStubSettings()).getNasJobSettings();
+  }
+
+  /** Returns the object with the settings used for calls to listNasJobs. */
+  public PagedCallSettings<ListNasJobsRequest, ListNasJobsResponse, ListNasJobsPagedResponse>
+      listNasJobsSettings() {
+    return ((JobServiceStubSettings) getStubSettings()).listNasJobsSettings();
+  }
+
+  /** Returns the object with the settings used for calls to deleteNasJob. */
+  public UnaryCallSettings<DeleteNasJobRequest, Operation> deleteNasJobSettings() {
+    return ((JobServiceStubSettings) getStubSettings()).deleteNasJobSettings();
+  }
+
+  /** Returns the object with the settings used for calls to deleteNasJob. */
+  public OperationCallSettings<DeleteNasJobRequest, Empty, DeleteOperationMetadata>
+      deleteNasJobOperationSettings() {
+    return ((JobServiceStubSettings) getStubSettings()).deleteNasJobOperationSettings();
+  }
+
+  /** Returns the object with the settings used for calls to cancelNasJob. */
+  public UnaryCallSettings<CancelNasJobRequest, Empty> cancelNasJobSettings() {
+    return ((JobServiceStubSettings) getStubSettings()).cancelNasJobSettings();
+  }
+
+  /** Returns the object with the settings used for calls to getNasTrialDetail. */
+  public UnaryCallSettings<GetNasTrialDetailRequest, NasTrialDetail> getNasTrialDetailSettings() {
+    return ((JobServiceStubSettings) getStubSettings()).getNasTrialDetailSettings();
+  }
+
+  /** Returns the object with the settings used for calls to listNasTrialDetails. */
+  public PagedCallSettings<
+          ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, ListNasTrialDetailsPagedResponse>
+      listNasTrialDetailsSettings() {
+    return ((JobServiceStubSettings) getStubSettings()).listNasTrialDetailsSettings();
+  }
+
   /** Returns the object with the settings used for calls to createBatchPredictionJob. */
   public UnaryCallSettings<CreateBatchPredictionJobRequest, BatchPredictionJob>
       createBatchPredictionJobSettings() {
@@ -557,6 +603,54 @@ public UnaryCallSettings.Builder<CancelCustomJobRequest, Empty> cancelCustomJobS
       return getStubSettingsBuilder().cancelHyperparameterTuningJobSettings();
     }
 
+    /** Returns the builder for the settings used for calls to createNasJob. */
+    public UnaryCallSettings.Builder<CreateNasJobRequest, NasJob> createNasJobSettings() {
+      return getStubSettingsBuilder().createNasJobSettings();
+    }
+
+    /** Returns the builder for the settings used for calls to getNasJob. */
+    public UnaryCallSettings.Builder<GetNasJobRequest, NasJob> getNasJobSettings() {
+      return getStubSettingsBuilder().getNasJobSettings();
+    }
+
+    /** Returns the builder for the settings used for calls to listNasJobs. */
+    public PagedCallSettings.Builder<
+            ListNasJobsRequest, ListNasJobsResponse, ListNasJobsPagedResponse>
+        listNasJobsSettings() {
+      return getStubSettingsBuilder().listNasJobsSettings();
+    }
+
+    /** Returns the builder for the settings used for calls to deleteNasJob. */
+    public UnaryCallSettings.Builder<DeleteNasJobRequest, Operation> deleteNasJobSettings() {
+      return getStubSettingsBuilder().deleteNasJobSettings();
+    }
+
+    /** Returns the builder for the settings used for calls to deleteNasJob. */
+    public OperationCallSettings.Builder<DeleteNasJobRequest, Empty, DeleteOperationMetadata>
+        deleteNasJobOperationSettings() {
+      return getStubSettingsBuilder().deleteNasJobOperationSettings();
+    }
+
+    /** Returns the builder for the settings used for calls to cancelNasJob. */
+    public UnaryCallSettings.Builder<CancelNasJobRequest, Empty> cancelNasJobSettings() {
+      return getStubSettingsBuilder().cancelNasJobSettings();
+    }
+
+    /** Returns the builder for the settings used for calls to getNasTrialDetail. */
+    public UnaryCallSettings.Builder<GetNasTrialDetailRequest, NasTrialDetail>
+        getNasTrialDetailSettings() {
+      return getStubSettingsBuilder().getNasTrialDetailSettings();
+    }
+
+    /** Returns the builder for the settings used for calls to listNasTrialDetails. */
+    public PagedCallSettings.Builder<
+            ListNasTrialDetailsRequest,
+            ListNasTrialDetailsResponse,
+            ListNasTrialDetailsPagedResponse>
+        listNasTrialDetailsSettings() {
+      return getStubSettingsBuilder().listNasTrialDetailsSettings();
+    }
+
     /** Returns the builder for the settings used for calls to createBatchPredictionJob. */
     public UnaryCallSettings.Builder<CreateBatchPredictionJobRequest, BatchPredictionJob>
         createBatchPredictionJobSettings() {
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceClient.java b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceClient.java
index e553f7bc8194..57ac4ab1778a 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceClient.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceClient.java
@@ -1550,6 +1550,255 @@ public final UnaryCallable<ExportModelRequest, Operation> exportModelCallable()
     return stub.exportModelCallable();
   }
 
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Copies an already existing Vertex AI Model into the specified Location. The source Model must
+   * exist in the same Project. When copying custom Models, the users themselves are responsible for
+   * [Model.metadata][google.cloud.aiplatform.v1.Model.metadata] content to be region-agnostic, as
+   * well as making sure that any resources (e.g. files) it depends on remain accessible.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
+   *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+   *   ModelName sourceModel = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
+   *   CopyModelResponse response = modelServiceClient.copyModelAsync(parent, sourceModel).get();
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The resource name of the Location into which to copy the Model. Format:
+   *     `projects/{project}/locations/{location}`
+   * @param sourceModel Required. The resource name of the Model to copy. That Model must be in the
+   *     same Project. Format: `projects/{project}/locations/{location}/models/{model}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final OperationFuture<CopyModelResponse, CopyModelOperationMetadata> copyModelAsync(
+      LocationName parent, ModelName sourceModel) {
+    CopyModelRequest request =
+        CopyModelRequest.newBuilder()
+            .setParent(parent == null ? null : parent.toString())
+            .setSourceModel(sourceModel == null ? null : sourceModel.toString())
+            .build();
+    return copyModelAsync(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Copies an already existing Vertex AI Model into the specified Location. The source Model must
+   * exist in the same Project. When copying custom Models, the users themselves are responsible for
+   * [Model.metadata][google.cloud.aiplatform.v1.Model.metadata] content to be region-agnostic, as
+   * well as making sure that any resources (e.g. files) it depends on remain accessible.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
+   *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+   *   String sourceModel = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
+   *   CopyModelResponse response = modelServiceClient.copyModelAsync(parent, sourceModel).get();
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The resource name of the Location into which to copy the Model. Format:
+   *     `projects/{project}/locations/{location}`
+   * @param sourceModel Required. The resource name of the Model to copy. That Model must be in the
+   *     same Project. Format: `projects/{project}/locations/{location}/models/{model}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final OperationFuture<CopyModelResponse, CopyModelOperationMetadata> copyModelAsync(
+      LocationName parent, String sourceModel) {
+    CopyModelRequest request =
+        CopyModelRequest.newBuilder()
+            .setParent(parent == null ? null : parent.toString())
+            .setSourceModel(sourceModel)
+            .build();
+    return copyModelAsync(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Copies an already existing Vertex AI Model into the specified Location. The source Model must
+   * exist in the same Project. When copying custom Models, the users themselves are responsible for
+   * [Model.metadata][google.cloud.aiplatform.v1.Model.metadata] content to be region-agnostic, as
+   * well as making sure that any resources (e.g. files) it depends on remain accessible.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
+   *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
+   *   ModelName sourceModel = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
+   *   CopyModelResponse response = modelServiceClient.copyModelAsync(parent, sourceModel).get();
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The resource name of the Location into which to copy the Model. Format:
+   *     `projects/{project}/locations/{location}`
+   * @param sourceModel Required. The resource name of the Model to copy. That Model must be in the
+   *     same Project. Format: `projects/{project}/locations/{location}/models/{model}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final OperationFuture<CopyModelResponse, CopyModelOperationMetadata> copyModelAsync(
+      String parent, ModelName sourceModel) {
+    CopyModelRequest request =
+        CopyModelRequest.newBuilder()
+            .setParent(parent)
+            .setSourceModel(sourceModel == null ? null : sourceModel.toString())
+            .build();
+    return copyModelAsync(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Copies an already existing Vertex AI Model into the specified Location. The source Model must
+   * exist in the same Project. When copying custom Models, the users themselves are responsible for
+   * [Model.metadata][google.cloud.aiplatform.v1.Model.metadata] content to be region-agnostic, as
+   * well as making sure that any resources (e.g. files) it depends on remain accessible.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
+   *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
+   *   String sourceModel = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
+   *   CopyModelResponse response = modelServiceClient.copyModelAsync(parent, sourceModel).get();
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The resource name of the Location into which to copy the Model. Format:
+   *     `projects/{project}/locations/{location}`
+   * @param sourceModel Required. The resource name of the Model to copy. That Model must be in the
+   *     same Project. Format: `projects/{project}/locations/{location}/models/{model}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final OperationFuture<CopyModelResponse, CopyModelOperationMetadata> copyModelAsync(
+      String parent, String sourceModel) {
+    CopyModelRequest request =
+        CopyModelRequest.newBuilder().setParent(parent).setSourceModel(sourceModel).build();
+    return copyModelAsync(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Copies an already existing Vertex AI Model into the specified Location. The source Model must
+   * exist in the same Project. When copying custom Models, the users themselves are responsible for
+   * [Model.metadata][google.cloud.aiplatform.v1.Model.metadata] content to be region-agnostic, as
+   * well as making sure that any resources (e.g. files) it depends on remain accessible.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
+   *   CopyModelRequest request =
+   *       CopyModelRequest.newBuilder()
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+   *           .setSourceModel(ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString())
+   *           .setEncryptionSpec(EncryptionSpec.newBuilder().build())
+   *           .build();
+   *   CopyModelResponse response = modelServiceClient.copyModelAsync(request).get();
+   * }
+   * }</pre>
+   *
+   * @param request The request object containing all of the parameters for the API call.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final OperationFuture<CopyModelResponse, CopyModelOperationMetadata> copyModelAsync(
+      CopyModelRequest request) {
+    return copyModelOperationCallable().futureCall(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Copies an already existing Vertex AI Model into the specified Location. The source Model must
+   * exist in the same Project. When copying custom Models, the users themselves are responsible for
+   * [Model.metadata][google.cloud.aiplatform.v1.Model.metadata] content to be region-agnostic, as
+   * well as making sure that any resources (e.g. files) it depends on remain accessible.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
+   *   CopyModelRequest request =
+   *       CopyModelRequest.newBuilder()
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+   *           .setSourceModel(ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString())
+   *           .setEncryptionSpec(EncryptionSpec.newBuilder().build())
+   *           .build();
+   *   OperationFuture<CopyModelResponse, CopyModelOperationMetadata> future =
+   *       modelServiceClient.copyModelOperationCallable().futureCall(request);
+   *   // Do something.
+   *   CopyModelResponse response = future.get();
+   * }
+   * }</pre>
+   */
+  public final OperationCallable<CopyModelRequest, CopyModelResponse, CopyModelOperationMetadata>
+      copyModelOperationCallable() {
+    return stub.copyModelOperationCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Copies an already existing Vertex AI Model into the specified Location. The source Model must
+   * exist in the same Project. When copying custom Models, the users themselves are responsible for
+   * [Model.metadata][google.cloud.aiplatform.v1.Model.metadata] content to be region-agnostic, as
+   * well as making sure that any resources (e.g. files) it depends on remain accessible.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
+   *   CopyModelRequest request =
+   *       CopyModelRequest.newBuilder()
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+   *           .setSourceModel(ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString())
+   *           .setEncryptionSpec(EncryptionSpec.newBuilder().build())
+   *           .build();
+   *   ApiFuture<Operation> future = modelServiceClient.copyModelCallable().futureCall(request);
+   *   // Do something.
+   *   Operation response = future.get();
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<CopyModelRequest, Operation> copyModelCallable() {
+    return stub.copyModelCallable();
+  }
+
   // AUTO-GENERATED DOCUMENTATION AND METHOD.
   /**
    * Imports an externally generated ModelEvaluation.
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceSettings.java b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceSettings.java
index 466ac8dd5c9c..2b71b7d13ea1 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceSettings.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceSettings.java
@@ -163,6 +163,17 @@ public UnaryCallSettings<ExportModelRequest, Operation> exportModelSettings() {
     return ((ModelServiceStubSettings) getStubSettings()).exportModelOperationSettings();
   }
 
+  /** Returns the object with the settings used for calls to copyModel. */
+  public UnaryCallSettings<CopyModelRequest, Operation> copyModelSettings() {
+    return ((ModelServiceStubSettings) getStubSettings()).copyModelSettings();
+  }
+
+  /** Returns the object with the settings used for calls to copyModel. */
+  public OperationCallSettings<CopyModelRequest, CopyModelResponse, CopyModelOperationMetadata>
+      copyModelOperationSettings() {
+    return ((ModelServiceStubSettings) getStubSettings()).copyModelOperationSettings();
+  }
+
   /** Returns the object with the settings used for calls to importModelEvaluation. */
   public UnaryCallSettings<ImportModelEvaluationRequest, ModelEvaluation>
       importModelEvaluationSettings() {
@@ -407,6 +418,18 @@ public UnaryCallSettings.Builder<ExportModelRequest, Operation> exportModelSetti
       return getStubSettingsBuilder().exportModelOperationSettings();
     }
 
+    /** Returns the builder for the settings used for calls to copyModel. */
+    public UnaryCallSettings.Builder<CopyModelRequest, Operation> copyModelSettings() {
+      return getStubSettingsBuilder().copyModelSettings();
+    }
+
+    /** Returns the builder for the settings used for calls to copyModel. */
+    public OperationCallSettings.Builder<
+            CopyModelRequest, CopyModelResponse, CopyModelOperationMetadata>
+        copyModelOperationSettings() {
+      return getStubSettingsBuilder().copyModelOperationSettings();
+    }
+
     /** Returns the builder for the settings used for calls to importModelEvaluation. */
     public UnaryCallSettings.Builder<ImportModelEvaluationRequest, ModelEvaluation>
         importModelEvaluationSettings() {
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/gapic_metadata.json b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/gapic_metadata.json
index 89c0faaa7c61..1ed45476ee9a 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/gapic_metadata.json
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/gapic_metadata.json
@@ -337,6 +337,9 @@
             "CancelHyperparameterTuningJob": {
               "methods": ["cancelHyperparameterTuningJob", "cancelHyperparameterTuningJob", "cancelHyperparameterTuningJob", "cancelHyperparameterTuningJobCallable"]
             },
+            "CancelNasJob": {
+              "methods": ["cancelNasJob", "cancelNasJob", "cancelNasJob", "cancelNasJobCallable"]
+            },
             "CreateBatchPredictionJob": {
               "methods": ["createBatchPredictionJob", "createBatchPredictionJob", "createBatchPredictionJob", "createBatchPredictionJobCallable"]
             },
@@ -352,6 +355,9 @@
             "CreateModelDeploymentMonitoringJob": {
               "methods": ["createModelDeploymentMonitoringJob", "createModelDeploymentMonitoringJob", "createModelDeploymentMonitoringJob", "createModelDeploymentMonitoringJobCallable"]
             },
+            "CreateNasJob": {
+              "methods": ["createNasJob", "createNasJob", "createNasJob", "createNasJobCallable"]
+            },
             "DeleteBatchPredictionJob": {
               "methods": ["deleteBatchPredictionJobAsync", "deleteBatchPredictionJobAsync", "deleteBatchPredictionJobAsync", "deleteBatchPredictionJobOperationCallable", "deleteBatchPredictionJobCallable"]
             },
@@ -367,6 +373,9 @@
             "DeleteModelDeploymentMonitoringJob": {
               "methods": ["deleteModelDeploymentMonitoringJobAsync", "deleteModelDeploymentMonitoringJobAsync", "deleteModelDeploymentMonitoringJobAsync", "deleteModelDeploymentMonitoringJobOperationCallable", "deleteModelDeploymentMonitoringJobCallable"]
             },
+            "DeleteNasJob": {
+              "methods": ["deleteNasJobAsync", "deleteNasJobAsync", "deleteNasJobAsync", "deleteNasJobOperationCallable", "deleteNasJobCallable"]
+            },
             "GetBatchPredictionJob": {
               "methods": ["getBatchPredictionJob", "getBatchPredictionJob", "getBatchPredictionJob", "getBatchPredictionJobCallable"]
             },
@@ -388,6 +397,12 @@
             "GetModelDeploymentMonitoringJob": {
               "methods": ["getModelDeploymentMonitoringJob", "getModelDeploymentMonitoringJob", "getModelDeploymentMonitoringJob", "getModelDeploymentMonitoringJobCallable"]
             },
+            "GetNasJob": {
+              "methods": ["getNasJob", "getNasJob", "getNasJob", "getNasJobCallable"]
+            },
+            "GetNasTrialDetail": {
+              "methods": ["getNasTrialDetail", "getNasTrialDetail", "getNasTrialDetail", "getNasTrialDetailCallable"]
+            },
             "ListBatchPredictionJobs": {
               "methods": ["listBatchPredictionJobs", "listBatchPredictionJobs", "listBatchPredictionJobs", "listBatchPredictionJobsPagedCallable", "listBatchPredictionJobsCallable"]
             },
@@ -406,6 +421,12 @@
             "ListModelDeploymentMonitoringJobs": {
               "methods": ["listModelDeploymentMonitoringJobs", "listModelDeploymentMonitoringJobs", "listModelDeploymentMonitoringJobs", "listModelDeploymentMonitoringJobsPagedCallable", "listModelDeploymentMonitoringJobsCallable"]
             },
+            "ListNasJobs": {
+              "methods": ["listNasJobs", "listNasJobs", "listNasJobs", "listNasJobsPagedCallable", "listNasJobsCallable"]
+            },
+            "ListNasTrialDetails": {
+              "methods": ["listNasTrialDetails", "listNasTrialDetails", "listNasTrialDetails", "listNasTrialDetailsPagedCallable", "listNasTrialDetailsCallable"]
+            },
             "PauseModelDeploymentMonitoringJob": {
               "methods": ["pauseModelDeploymentMonitoringJob", "pauseModelDeploymentMonitoringJob", "pauseModelDeploymentMonitoringJob", "pauseModelDeploymentMonitoringJobCallable"]
             },
@@ -586,6 +607,9 @@
             "BatchImportModelEvaluationSlices": {
               "methods": ["batchImportModelEvaluationSlices", "batchImportModelEvaluationSlices", "batchImportModelEvaluationSlices", "batchImportModelEvaluationSlicesCallable"]
             },
+            "CopyModel": {
+              "methods": ["copyModelAsync", "copyModelAsync", "copyModelAsync", "copyModelAsync", "copyModelAsync", "copyModelOperationCallable", "copyModelCallable"]
+            },
             "DeleteModel": {
               "methods": ["deleteModelAsync", "deleteModelAsync", "deleteModelAsync", "deleteModelOperationCallable", "deleteModelCallable"]
             },
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/GrpcJobServiceStub.java b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/GrpcJobServiceStub.java
index c9891404dac8..fc5859e23472 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/GrpcJobServiceStub.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/GrpcJobServiceStub.java
@@ -22,6 +22,8 @@
 import static com.google.cloud.aiplatform.v1.JobServiceClient.ListHyperparameterTuningJobsPagedResponse;
 import static com.google.cloud.aiplatform.v1.JobServiceClient.ListLocationsPagedResponse;
 import static com.google.cloud.aiplatform.v1.JobServiceClient.ListModelDeploymentMonitoringJobsPagedResponse;
+import static com.google.cloud.aiplatform.v1.JobServiceClient.ListNasJobsPagedResponse;
+import static com.google.cloud.aiplatform.v1.JobServiceClient.ListNasTrialDetailsPagedResponse;
 import static com.google.cloud.aiplatform.v1.JobServiceClient.SearchModelDeploymentMonitoringStatsAnomaliesPagedResponse;
 
 import com.google.api.gax.core.BackgroundResource;
@@ -36,11 +38,13 @@
 import com.google.cloud.aiplatform.v1.CancelCustomJobRequest;
 import com.google.cloud.aiplatform.v1.CancelDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1.CancelHyperparameterTuningJobRequest;
+import com.google.cloud.aiplatform.v1.CancelNasJobRequest;
 import com.google.cloud.aiplatform.v1.CreateBatchPredictionJobRequest;
 import com.google.cloud.aiplatform.v1.CreateCustomJobRequest;
 import com.google.cloud.aiplatform.v1.CreateDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1.CreateHyperparameterTuningJobRequest;
 import com.google.cloud.aiplatform.v1.CreateModelDeploymentMonitoringJobRequest;
+import com.google.cloud.aiplatform.v1.CreateNasJobRequest;
 import com.google.cloud.aiplatform.v1.CustomJob;
 import com.google.cloud.aiplatform.v1.DataLabelingJob;
 import com.google.cloud.aiplatform.v1.DeleteBatchPredictionJobRequest;
@@ -48,12 +52,15 @@
 import com.google.cloud.aiplatform.v1.DeleteDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1.DeleteHyperparameterTuningJobRequest;
 import com.google.cloud.aiplatform.v1.DeleteModelDeploymentMonitoringJobRequest;
+import com.google.cloud.aiplatform.v1.DeleteNasJobRequest;
 import com.google.cloud.aiplatform.v1.DeleteOperationMetadata;
 import com.google.cloud.aiplatform.v1.GetBatchPredictionJobRequest;
 import com.google.cloud.aiplatform.v1.GetCustomJobRequest;
 import com.google.cloud.aiplatform.v1.GetDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1.GetHyperparameterTuningJobRequest;
 import com.google.cloud.aiplatform.v1.GetModelDeploymentMonitoringJobRequest;
+import com.google.cloud.aiplatform.v1.GetNasJobRequest;
+import com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest;
 import com.google.cloud.aiplatform.v1.HyperparameterTuningJob;
 import com.google.cloud.aiplatform.v1.ListBatchPredictionJobsRequest;
 import com.google.cloud.aiplatform.v1.ListBatchPredictionJobsResponse;
@@ -65,7 +72,13 @@
 import com.google.cloud.aiplatform.v1.ListHyperparameterTuningJobsResponse;
 import com.google.cloud.aiplatform.v1.ListModelDeploymentMonitoringJobsRequest;
 import com.google.cloud.aiplatform.v1.ListModelDeploymentMonitoringJobsResponse;
+import com.google.cloud.aiplatform.v1.ListNasJobsRequest;
+import com.google.cloud.aiplatform.v1.ListNasJobsResponse;
+import com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest;
+import com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse;
 import com.google.cloud.aiplatform.v1.ModelDeploymentMonitoringJob;
+import com.google.cloud.aiplatform.v1.NasJob;
+import com.google.cloud.aiplatform.v1.NasTrialDetail;
 import com.google.cloud.aiplatform.v1.PauseModelDeploymentMonitoringJobRequest;
 import com.google.cloud.aiplatform.v1.ResumeModelDeploymentMonitoringJobRequest;
 import com.google.cloud.aiplatform.v1.SearchModelDeploymentMonitoringStatsAnomaliesRequest;
@@ -262,6 +275,70 @@ public class GrpcJobServiceStub extends JobServiceStub {
               .setResponseMarshaller(ProtoUtils.marshaller(Empty.getDefaultInstance()))
               .build();
 
+  private static final MethodDescriptor<CreateNasJobRequest, NasJob> createNasJobMethodDescriptor =
+      MethodDescriptor.<CreateNasJobRequest, NasJob>newBuilder()
+          .setType(MethodDescriptor.MethodType.UNARY)
+          .setFullMethodName("google.cloud.aiplatform.v1.JobService/CreateNasJob")
+          .setRequestMarshaller(ProtoUtils.marshaller(CreateNasJobRequest.getDefaultInstance()))
+          .setResponseMarshaller(ProtoUtils.marshaller(NasJob.getDefaultInstance()))
+          .build();
+
+  private static final MethodDescriptor<GetNasJobRequest, NasJob> getNasJobMethodDescriptor =
+      MethodDescriptor.<GetNasJobRequest, NasJob>newBuilder()
+          .setType(MethodDescriptor.MethodType.UNARY)
+          .setFullMethodName("google.cloud.aiplatform.v1.JobService/GetNasJob")
+          .setRequestMarshaller(ProtoUtils.marshaller(GetNasJobRequest.getDefaultInstance()))
+          .setResponseMarshaller(ProtoUtils.marshaller(NasJob.getDefaultInstance()))
+          .build();
+
+  private static final MethodDescriptor<ListNasJobsRequest, ListNasJobsResponse>
+      listNasJobsMethodDescriptor =
+          MethodDescriptor.<ListNasJobsRequest, ListNasJobsResponse>newBuilder()
+              .setType(MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName("google.cloud.aiplatform.v1.JobService/ListNasJobs")
+              .setRequestMarshaller(ProtoUtils.marshaller(ListNasJobsRequest.getDefaultInstance()))
+              .setResponseMarshaller(
+                  ProtoUtils.marshaller(ListNasJobsResponse.getDefaultInstance()))
+              .build();
+
+  private static final MethodDescriptor<DeleteNasJobRequest, Operation>
+      deleteNasJobMethodDescriptor =
+          MethodDescriptor.<DeleteNasJobRequest, Operation>newBuilder()
+              .setType(MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName("google.cloud.aiplatform.v1.JobService/DeleteNasJob")
+              .setRequestMarshaller(ProtoUtils.marshaller(DeleteNasJobRequest.getDefaultInstance()))
+              .setResponseMarshaller(ProtoUtils.marshaller(Operation.getDefaultInstance()))
+              .build();
+
+  private static final MethodDescriptor<CancelNasJobRequest, Empty> cancelNasJobMethodDescriptor =
+      MethodDescriptor.<CancelNasJobRequest, Empty>newBuilder()
+          .setType(MethodDescriptor.MethodType.UNARY)
+          .setFullMethodName("google.cloud.aiplatform.v1.JobService/CancelNasJob")
+          .setRequestMarshaller(ProtoUtils.marshaller(CancelNasJobRequest.getDefaultInstance()))
+          .setResponseMarshaller(ProtoUtils.marshaller(Empty.getDefaultInstance()))
+          .build();
+
+  private static final MethodDescriptor<GetNasTrialDetailRequest, NasTrialDetail>
+      getNasTrialDetailMethodDescriptor =
+          MethodDescriptor.<GetNasTrialDetailRequest, NasTrialDetail>newBuilder()
+              .setType(MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName("google.cloud.aiplatform.v1.JobService/GetNasTrialDetail")
+              .setRequestMarshaller(
+                  ProtoUtils.marshaller(GetNasTrialDetailRequest.getDefaultInstance()))
+              .setResponseMarshaller(ProtoUtils.marshaller(NasTrialDetail.getDefaultInstance()))
+              .build();
+
+  private static final MethodDescriptor<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse>
+      listNasTrialDetailsMethodDescriptor =
+          MethodDescriptor.<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse>newBuilder()
+              .setType(MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName("google.cloud.aiplatform.v1.JobService/ListNasTrialDetails")
+              .setRequestMarshaller(
+                  ProtoUtils.marshaller(ListNasTrialDetailsRequest.getDefaultInstance()))
+              .setResponseMarshaller(
+                  ProtoUtils.marshaller(ListNasTrialDetailsResponse.getDefaultInstance()))
+              .build();
+
   private static final MethodDescriptor<CreateBatchPredictionJobRequest, BatchPredictionJob>
       createBatchPredictionJobMethodDescriptor =
           MethodDescriptor.<CreateBatchPredictionJobRequest, BatchPredictionJob>newBuilder()
@@ -514,6 +591,20 @@ public class GrpcJobServiceStub extends JobServiceStub {
       deleteHyperparameterTuningJobOperationCallable;
   private final UnaryCallable<CancelHyperparameterTuningJobRequest, Empty>
       cancelHyperparameterTuningJobCallable;
+  private final UnaryCallable<CreateNasJobRequest, NasJob> createNasJobCallable;
+  private final UnaryCallable<GetNasJobRequest, NasJob> getNasJobCallable;
+  private final UnaryCallable<ListNasJobsRequest, ListNasJobsResponse> listNasJobsCallable;
+  private final UnaryCallable<ListNasJobsRequest, ListNasJobsPagedResponse>
+      listNasJobsPagedCallable;
+  private final UnaryCallable<DeleteNasJobRequest, Operation> deleteNasJobCallable;
+  private final OperationCallable<DeleteNasJobRequest, Empty, DeleteOperationMetadata>
+      deleteNasJobOperationCallable;
+  private final UnaryCallable<CancelNasJobRequest, Empty> cancelNasJobCallable;
+  private final UnaryCallable<GetNasTrialDetailRequest, NasTrialDetail> getNasTrialDetailCallable;
+  private final UnaryCallable<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse>
+      listNasTrialDetailsCallable;
+  private final UnaryCallable<ListNasTrialDetailsRequest, ListNasTrialDetailsPagedResponse>
+      listNasTrialDetailsPagedCallable;
   private final UnaryCallable<CreateBatchPredictionJobRequest, BatchPredictionJob>
       createBatchPredictionJobCallable;
   private final UnaryCallable<GetBatchPredictionJobRequest, BatchPredictionJob>
@@ -778,6 +869,77 @@ protected GrpcJobServiceStub(
                       return params.build();
                     })
                 .build();
+    GrpcCallSettings<CreateNasJobRequest, NasJob> createNasJobTransportSettings =
+        GrpcCallSettings.<CreateNasJobRequest, NasJob>newBuilder()
+            .setMethodDescriptor(createNasJobMethodDescriptor)
+            .setParamsExtractor(
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("parent", String.valueOf(request.getParent()));
+                  return params.build();
+                })
+            .build();
+    GrpcCallSettings<GetNasJobRequest, NasJob> getNasJobTransportSettings =
+        GrpcCallSettings.<GetNasJobRequest, NasJob>newBuilder()
+            .setMethodDescriptor(getNasJobMethodDescriptor)
+            .setParamsExtractor(
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("name", String.valueOf(request.getName()));
+                  return params.build();
+                })
+            .build();
+    GrpcCallSettings<ListNasJobsRequest, ListNasJobsResponse> listNasJobsTransportSettings =
+        GrpcCallSettings.<ListNasJobsRequest, ListNasJobsResponse>newBuilder()
+            .setMethodDescriptor(listNasJobsMethodDescriptor)
+            .setParamsExtractor(
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("parent", String.valueOf(request.getParent()));
+                  return params.build();
+                })
+            .build();
+    GrpcCallSettings<DeleteNasJobRequest, Operation> deleteNasJobTransportSettings =
+        GrpcCallSettings.<DeleteNasJobRequest, Operation>newBuilder()
+            .setMethodDescriptor(deleteNasJobMethodDescriptor)
+            .setParamsExtractor(
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("name", String.valueOf(request.getName()));
+                  return params.build();
+                })
+            .build();
+    GrpcCallSettings<CancelNasJobRequest, Empty> cancelNasJobTransportSettings =
+        GrpcCallSettings.<CancelNasJobRequest, Empty>newBuilder()
+            .setMethodDescriptor(cancelNasJobMethodDescriptor)
+            .setParamsExtractor(
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("name", String.valueOf(request.getName()));
+                  return params.build();
+                })
+            .build();
+    GrpcCallSettings<GetNasTrialDetailRequest, NasTrialDetail> getNasTrialDetailTransportSettings =
+        GrpcCallSettings.<GetNasTrialDetailRequest, NasTrialDetail>newBuilder()
+            .setMethodDescriptor(getNasTrialDetailMethodDescriptor)
+            .setParamsExtractor(
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("name", String.valueOf(request.getName()));
+                  return params.build();
+                })
+            .build();
+    GrpcCallSettings<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse>
+        listNasTrialDetailsTransportSettings =
+            GrpcCallSettings.<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse>newBuilder()
+                .setMethodDescriptor(listNasTrialDetailsMethodDescriptor)
+                .setParamsExtractor(
+                    request -> {
+                      ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                      params.put("parent", String.valueOf(request.getParent()));
+                      return params.build();
+                    })
+                .build();
     GrpcCallSettings<CreateBatchPredictionJobRequest, BatchPredictionJob>
         createBatchPredictionJobTransportSettings =
             GrpcCallSettings.<CreateBatchPredictionJobRequest, BatchPredictionJob>newBuilder()
@@ -1086,6 +1248,45 @@ protected GrpcJobServiceStub(
             cancelHyperparameterTuningJobTransportSettings,
             settings.cancelHyperparameterTuningJobSettings(),
             clientContext);
+    this.createNasJobCallable =
+        callableFactory.createUnaryCallable(
+            createNasJobTransportSettings, settings.createNasJobSettings(), clientContext);
+    this.getNasJobCallable =
+        callableFactory.createUnaryCallable(
+            getNasJobTransportSettings, settings.getNasJobSettings(), clientContext);
+    this.listNasJobsCallable =
+        callableFactory.createUnaryCallable(
+            listNasJobsTransportSettings, settings.listNasJobsSettings(), clientContext);
+    this.listNasJobsPagedCallable =
+        callableFactory.createPagedCallable(
+            listNasJobsTransportSettings, settings.listNasJobsSettings(), clientContext);
+    this.deleteNasJobCallable =
+        callableFactory.createUnaryCallable(
+            deleteNasJobTransportSettings, settings.deleteNasJobSettings(), clientContext);
+    this.deleteNasJobOperationCallable =
+        callableFactory.createOperationCallable(
+            deleteNasJobTransportSettings,
+            settings.deleteNasJobOperationSettings(),
+            clientContext,
+            operationsStub);
+    this.cancelNasJobCallable =
+        callableFactory.createUnaryCallable(
+            cancelNasJobTransportSettings, settings.cancelNasJobSettings(), clientContext);
+    this.getNasTrialDetailCallable =
+        callableFactory.createUnaryCallable(
+            getNasTrialDetailTransportSettings,
+            settings.getNasTrialDetailSettings(),
+            clientContext);
+    this.listNasTrialDetailsCallable =
+        callableFactory.createUnaryCallable(
+            listNasTrialDetailsTransportSettings,
+            settings.listNasTrialDetailsSettings(),
+            clientContext);
+    this.listNasTrialDetailsPagedCallable =
+        callableFactory.createPagedCallable(
+            listNasTrialDetailsTransportSettings,
+            settings.listNasTrialDetailsSettings(),
+            clientContext);
     this.createBatchPredictionJobCallable =
         callableFactory.createUnaryCallable(
             createBatchPredictionJobTransportSettings,
@@ -1332,6 +1533,59 @@ public UnaryCallable<CancelDataLabelingJobRequest, Empty> cancelDataLabelingJobC
     return cancelHyperparameterTuningJobCallable;
   }
 
+  @Override
+  public UnaryCallable<CreateNasJobRequest, NasJob> createNasJobCallable() {
+    return createNasJobCallable;
+  }
+
+  @Override
+  public UnaryCallable<GetNasJobRequest, NasJob> getNasJobCallable() {
+    return getNasJobCallable;
+  }
+
+  @Override
+  public UnaryCallable<ListNasJobsRequest, ListNasJobsResponse> listNasJobsCallable() {
+    return listNasJobsCallable;
+  }
+
+  @Override
+  public UnaryCallable<ListNasJobsRequest, ListNasJobsPagedResponse> listNasJobsPagedCallable() {
+    return listNasJobsPagedCallable;
+  }
+
+  @Override
+  public UnaryCallable<DeleteNasJobRequest, Operation> deleteNasJobCallable() {
+    return deleteNasJobCallable;
+  }
+
+  @Override
+  public OperationCallable<DeleteNasJobRequest, Empty, DeleteOperationMetadata>
+      deleteNasJobOperationCallable() {
+    return deleteNasJobOperationCallable;
+  }
+
+  @Override
+  public UnaryCallable<CancelNasJobRequest, Empty> cancelNasJobCallable() {
+    return cancelNasJobCallable;
+  }
+
+  @Override
+  public UnaryCallable<GetNasTrialDetailRequest, NasTrialDetail> getNasTrialDetailCallable() {
+    return getNasTrialDetailCallable;
+  }
+
+  @Override
+  public UnaryCallable<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse>
+      listNasTrialDetailsCallable() {
+    return listNasTrialDetailsCallable;
+  }
+
+  @Override
+  public UnaryCallable<ListNasTrialDetailsRequest, ListNasTrialDetailsPagedResponse>
+      listNasTrialDetailsPagedCallable() {
+    return listNasTrialDetailsPagedCallable;
+  }
+
   @Override
   public UnaryCallable<CreateBatchPredictionJobRequest, BatchPredictionJob>
       createBatchPredictionJobCallable() {
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/GrpcModelServiceStub.java b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/GrpcModelServiceStub.java
index 53fa1a68b58f..73780bb43157 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/GrpcModelServiceStub.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/GrpcModelServiceStub.java
@@ -31,6 +31,9 @@
 import com.google.api.gax.rpc.UnaryCallable;
 import com.google.cloud.aiplatform.v1.BatchImportModelEvaluationSlicesRequest;
 import com.google.cloud.aiplatform.v1.BatchImportModelEvaluationSlicesResponse;
+import com.google.cloud.aiplatform.v1.CopyModelOperationMetadata;
+import com.google.cloud.aiplatform.v1.CopyModelRequest;
+import com.google.cloud.aiplatform.v1.CopyModelResponse;
 import com.google.cloud.aiplatform.v1.DeleteModelRequest;
 import com.google.cloud.aiplatform.v1.DeleteModelVersionRequest;
 import com.google.cloud.aiplatform.v1.DeleteOperationMetadata;
@@ -164,6 +167,14 @@ public class GrpcModelServiceStub extends ModelServiceStub {
           .setResponseMarshaller(ProtoUtils.marshaller(Operation.getDefaultInstance()))
           .build();
 
+  private static final MethodDescriptor<CopyModelRequest, Operation> copyModelMethodDescriptor =
+      MethodDescriptor.<CopyModelRequest, Operation>newBuilder()
+          .setType(MethodDescriptor.MethodType.UNARY)
+          .setFullMethodName("google.cloud.aiplatform.v1.ModelService/CopyModel")
+          .setRequestMarshaller(ProtoUtils.marshaller(CopyModelRequest.getDefaultInstance()))
+          .setResponseMarshaller(ProtoUtils.marshaller(Operation.getDefaultInstance()))
+          .build();
+
   private static final MethodDescriptor<ImportModelEvaluationRequest, ModelEvaluation>
       importModelEvaluationMethodDescriptor =
           MethodDescriptor.<ImportModelEvaluationRequest, ModelEvaluation>newBuilder()
@@ -306,6 +317,9 @@ public class GrpcModelServiceStub extends ModelServiceStub {
   private final OperationCallable<
           ExportModelRequest, ExportModelResponse, ExportModelOperationMetadata>
       exportModelOperationCallable;
+  private final UnaryCallable<CopyModelRequest, Operation> copyModelCallable;
+  private final OperationCallable<CopyModelRequest, CopyModelResponse, CopyModelOperationMetadata>
+      copyModelOperationCallable;
   private final UnaryCallable<ImportModelEvaluationRequest, ModelEvaluation>
       importModelEvaluationCallable;
   private final UnaryCallable<
@@ -466,6 +480,16 @@ protected GrpcModelServiceStub(
                   return params.build();
                 })
             .build();
+    GrpcCallSettings<CopyModelRequest, Operation> copyModelTransportSettings =
+        GrpcCallSettings.<CopyModelRequest, Operation>newBuilder()
+            .setMethodDescriptor(copyModelMethodDescriptor)
+            .setParamsExtractor(
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("parent", String.valueOf(request.getParent()));
+                  return params.build();
+                })
+            .build();
     GrpcCallSettings<ImportModelEvaluationRequest, ModelEvaluation>
         importModelEvaluationTransportSettings =
             GrpcCallSettings.<ImportModelEvaluationRequest, ModelEvaluation>newBuilder()
@@ -653,6 +677,15 @@ protected GrpcModelServiceStub(
             settings.exportModelOperationSettings(),
             clientContext,
             operationsStub);
+    this.copyModelCallable =
+        callableFactory.createUnaryCallable(
+            copyModelTransportSettings, settings.copyModelSettings(), clientContext);
+    this.copyModelOperationCallable =
+        callableFactory.createOperationCallable(
+            copyModelTransportSettings,
+            settings.copyModelOperationSettings(),
+            clientContext,
+            operationsStub);
     this.importModelEvaluationCallable =
         callableFactory.createUnaryCallable(
             importModelEvaluationTransportSettings,
@@ -803,6 +836,17 @@ public UnaryCallable<ExportModelRequest, Operation> exportModelCallable() {
     return exportModelOperationCallable;
   }
 
+  @Override
+  public UnaryCallable<CopyModelRequest, Operation> copyModelCallable() {
+    return copyModelCallable;
+  }
+
+  @Override
+  public OperationCallable<CopyModelRequest, CopyModelResponse, CopyModelOperationMetadata>
+      copyModelOperationCallable() {
+    return copyModelOperationCallable;
+  }
+
   @Override
   public UnaryCallable<ImportModelEvaluationRequest, ModelEvaluation>
       importModelEvaluationCallable() {
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/JobServiceStub.java b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/JobServiceStub.java
index ebe4351f944b..2132620dd9f0 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/JobServiceStub.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/JobServiceStub.java
@@ -22,6 +22,8 @@
 import static com.google.cloud.aiplatform.v1.JobServiceClient.ListHyperparameterTuningJobsPagedResponse;
 import static com.google.cloud.aiplatform.v1.JobServiceClient.ListLocationsPagedResponse;
 import static com.google.cloud.aiplatform.v1.JobServiceClient.ListModelDeploymentMonitoringJobsPagedResponse;
+import static com.google.cloud.aiplatform.v1.JobServiceClient.ListNasJobsPagedResponse;
+import static com.google.cloud.aiplatform.v1.JobServiceClient.ListNasTrialDetailsPagedResponse;
 import static com.google.cloud.aiplatform.v1.JobServiceClient.SearchModelDeploymentMonitoringStatsAnomaliesPagedResponse;
 
 import com.google.api.gax.core.BackgroundResource;
@@ -32,11 +34,13 @@
 import com.google.cloud.aiplatform.v1.CancelCustomJobRequest;
 import com.google.cloud.aiplatform.v1.CancelDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1.CancelHyperparameterTuningJobRequest;
+import com.google.cloud.aiplatform.v1.CancelNasJobRequest;
 import com.google.cloud.aiplatform.v1.CreateBatchPredictionJobRequest;
 import com.google.cloud.aiplatform.v1.CreateCustomJobRequest;
 import com.google.cloud.aiplatform.v1.CreateDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1.CreateHyperparameterTuningJobRequest;
 import com.google.cloud.aiplatform.v1.CreateModelDeploymentMonitoringJobRequest;
+import com.google.cloud.aiplatform.v1.CreateNasJobRequest;
 import com.google.cloud.aiplatform.v1.CustomJob;
 import com.google.cloud.aiplatform.v1.DataLabelingJob;
 import com.google.cloud.aiplatform.v1.DeleteBatchPredictionJobRequest;
@@ -44,12 +48,15 @@
 import com.google.cloud.aiplatform.v1.DeleteDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1.DeleteHyperparameterTuningJobRequest;
 import com.google.cloud.aiplatform.v1.DeleteModelDeploymentMonitoringJobRequest;
+import com.google.cloud.aiplatform.v1.DeleteNasJobRequest;
 import com.google.cloud.aiplatform.v1.DeleteOperationMetadata;
 import com.google.cloud.aiplatform.v1.GetBatchPredictionJobRequest;
 import com.google.cloud.aiplatform.v1.GetCustomJobRequest;
 import com.google.cloud.aiplatform.v1.GetDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1.GetHyperparameterTuningJobRequest;
 import com.google.cloud.aiplatform.v1.GetModelDeploymentMonitoringJobRequest;
+import com.google.cloud.aiplatform.v1.GetNasJobRequest;
+import com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest;
 import com.google.cloud.aiplatform.v1.HyperparameterTuningJob;
 import com.google.cloud.aiplatform.v1.ListBatchPredictionJobsRequest;
 import com.google.cloud.aiplatform.v1.ListBatchPredictionJobsResponse;
@@ -61,7 +68,13 @@
 import com.google.cloud.aiplatform.v1.ListHyperparameterTuningJobsResponse;
 import com.google.cloud.aiplatform.v1.ListModelDeploymentMonitoringJobsRequest;
 import com.google.cloud.aiplatform.v1.ListModelDeploymentMonitoringJobsResponse;
+import com.google.cloud.aiplatform.v1.ListNasJobsRequest;
+import com.google.cloud.aiplatform.v1.ListNasJobsResponse;
+import com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest;
+import com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse;
 import com.google.cloud.aiplatform.v1.ModelDeploymentMonitoringJob;
+import com.google.cloud.aiplatform.v1.NasJob;
+import com.google.cloud.aiplatform.v1.NasTrialDetail;
 import com.google.cloud.aiplatform.v1.PauseModelDeploymentMonitoringJobRequest;
 import com.google.cloud.aiplatform.v1.ResumeModelDeploymentMonitoringJobRequest;
 import com.google.cloud.aiplatform.v1.SearchModelDeploymentMonitoringStatsAnomaliesRequest;
@@ -201,6 +214,49 @@ public UnaryCallable<CancelDataLabelingJobRequest, Empty> cancelDataLabelingJobC
         "Not implemented: cancelHyperparameterTuningJobCallable()");
   }
 
+  public UnaryCallable<CreateNasJobRequest, NasJob> createNasJobCallable() {
+    throw new UnsupportedOperationException("Not implemented: createNasJobCallable()");
+  }
+
+  public UnaryCallable<GetNasJobRequest, NasJob> getNasJobCallable() {
+    throw new UnsupportedOperationException("Not implemented: getNasJobCallable()");
+  }
+
+  public UnaryCallable<ListNasJobsRequest, ListNasJobsPagedResponse> listNasJobsPagedCallable() {
+    throw new UnsupportedOperationException("Not implemented: listNasJobsPagedCallable()");
+  }
+
+  public UnaryCallable<ListNasJobsRequest, ListNasJobsResponse> listNasJobsCallable() {
+    throw new UnsupportedOperationException("Not implemented: listNasJobsCallable()");
+  }
+
+  public OperationCallable<DeleteNasJobRequest, Empty, DeleteOperationMetadata>
+      deleteNasJobOperationCallable() {
+    throw new UnsupportedOperationException("Not implemented: deleteNasJobOperationCallable()");
+  }
+
+  public UnaryCallable<DeleteNasJobRequest, Operation> deleteNasJobCallable() {
+    throw new UnsupportedOperationException("Not implemented: deleteNasJobCallable()");
+  }
+
+  public UnaryCallable<CancelNasJobRequest, Empty> cancelNasJobCallable() {
+    throw new UnsupportedOperationException("Not implemented: cancelNasJobCallable()");
+  }
+
+  public UnaryCallable<GetNasTrialDetailRequest, NasTrialDetail> getNasTrialDetailCallable() {
+    throw new UnsupportedOperationException("Not implemented: getNasTrialDetailCallable()");
+  }
+
+  public UnaryCallable<ListNasTrialDetailsRequest, ListNasTrialDetailsPagedResponse>
+      listNasTrialDetailsPagedCallable() {
+    throw new UnsupportedOperationException("Not implemented: listNasTrialDetailsPagedCallable()");
+  }
+
+  public UnaryCallable<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse>
+      listNasTrialDetailsCallable() {
+    throw new UnsupportedOperationException("Not implemented: listNasTrialDetailsCallable()");
+  }
+
   public UnaryCallable<CreateBatchPredictionJobRequest, BatchPredictionJob>
       createBatchPredictionJobCallable() {
     throw new UnsupportedOperationException("Not implemented: createBatchPredictionJobCallable()");
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/JobServiceStubSettings.java b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/JobServiceStubSettings.java
index 573ddd32b35a..4fb8872ec704 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/JobServiceStubSettings.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/JobServiceStubSettings.java
@@ -22,6 +22,8 @@
 import static com.google.cloud.aiplatform.v1.JobServiceClient.ListHyperparameterTuningJobsPagedResponse;
 import static com.google.cloud.aiplatform.v1.JobServiceClient.ListLocationsPagedResponse;
 import static com.google.cloud.aiplatform.v1.JobServiceClient.ListModelDeploymentMonitoringJobsPagedResponse;
+import static com.google.cloud.aiplatform.v1.JobServiceClient.ListNasJobsPagedResponse;
+import static com.google.cloud.aiplatform.v1.JobServiceClient.ListNasTrialDetailsPagedResponse;
 import static com.google.cloud.aiplatform.v1.JobServiceClient.SearchModelDeploymentMonitoringStatsAnomaliesPagedResponse;
 
 import com.google.api.core.ApiFunction;
@@ -55,11 +57,13 @@
 import com.google.cloud.aiplatform.v1.CancelCustomJobRequest;
 import com.google.cloud.aiplatform.v1.CancelDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1.CancelHyperparameterTuningJobRequest;
+import com.google.cloud.aiplatform.v1.CancelNasJobRequest;
 import com.google.cloud.aiplatform.v1.CreateBatchPredictionJobRequest;
 import com.google.cloud.aiplatform.v1.CreateCustomJobRequest;
 import com.google.cloud.aiplatform.v1.CreateDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1.CreateHyperparameterTuningJobRequest;
 import com.google.cloud.aiplatform.v1.CreateModelDeploymentMonitoringJobRequest;
+import com.google.cloud.aiplatform.v1.CreateNasJobRequest;
 import com.google.cloud.aiplatform.v1.CustomJob;
 import com.google.cloud.aiplatform.v1.DataLabelingJob;
 import com.google.cloud.aiplatform.v1.DeleteBatchPredictionJobRequest;
@@ -67,12 +71,15 @@
 import com.google.cloud.aiplatform.v1.DeleteDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1.DeleteHyperparameterTuningJobRequest;
 import com.google.cloud.aiplatform.v1.DeleteModelDeploymentMonitoringJobRequest;
+import com.google.cloud.aiplatform.v1.DeleteNasJobRequest;
 import com.google.cloud.aiplatform.v1.DeleteOperationMetadata;
 import com.google.cloud.aiplatform.v1.GetBatchPredictionJobRequest;
 import com.google.cloud.aiplatform.v1.GetCustomJobRequest;
 import com.google.cloud.aiplatform.v1.GetDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1.GetHyperparameterTuningJobRequest;
 import com.google.cloud.aiplatform.v1.GetModelDeploymentMonitoringJobRequest;
+import com.google.cloud.aiplatform.v1.GetNasJobRequest;
+import com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest;
 import com.google.cloud.aiplatform.v1.HyperparameterTuningJob;
 import com.google.cloud.aiplatform.v1.ListBatchPredictionJobsRequest;
 import com.google.cloud.aiplatform.v1.ListBatchPredictionJobsResponse;
@@ -84,8 +91,14 @@
 import com.google.cloud.aiplatform.v1.ListHyperparameterTuningJobsResponse;
 import com.google.cloud.aiplatform.v1.ListModelDeploymentMonitoringJobsRequest;
 import com.google.cloud.aiplatform.v1.ListModelDeploymentMonitoringJobsResponse;
+import com.google.cloud.aiplatform.v1.ListNasJobsRequest;
+import com.google.cloud.aiplatform.v1.ListNasJobsResponse;
+import com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest;
+import com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse;
 import com.google.cloud.aiplatform.v1.ModelDeploymentMonitoringJob;
 import com.google.cloud.aiplatform.v1.ModelMonitoringStatsAnomalies;
+import com.google.cloud.aiplatform.v1.NasJob;
+import com.google.cloud.aiplatform.v1.NasTrialDetail;
 import com.google.cloud.aiplatform.v1.PauseModelDeploymentMonitoringJobRequest;
 import com.google.cloud.aiplatform.v1.ResumeModelDeploymentMonitoringJobRequest;
 import com.google.cloud.aiplatform.v1.SearchModelDeploymentMonitoringStatsAnomaliesRequest;
@@ -152,7 +165,10 @@
 public class JobServiceStubSettings extends StubSettings<JobServiceStubSettings> {
   /** The default scopes of the service. */
   private static final ImmutableList<String> DEFAULT_SERVICE_SCOPES =
-      ImmutableList.<String>builder().add("https://www.googleapis.com/auth/cloud-platform").build();
+      ImmutableList.<String>builder()
+          .add("https://www.googleapis.com/auth/cloud-platform")
+          .add("https://www.googleapis.com/auth/cloud-platform.read-only")
+          .build();
 
   private final UnaryCallSettings<CreateCustomJobRequest, CustomJob> createCustomJobSettings;
   private final UnaryCallSettings<GetCustomJobRequest, CustomJob> getCustomJobSettings;
@@ -194,6 +210,19 @@ public class JobServiceStubSettings extends StubSettings<JobServiceStubSettings>
       deleteHyperparameterTuningJobOperationSettings;
   private final UnaryCallSettings<CancelHyperparameterTuningJobRequest, Empty>
       cancelHyperparameterTuningJobSettings;
+  private final UnaryCallSettings<CreateNasJobRequest, NasJob> createNasJobSettings;
+  private final UnaryCallSettings<GetNasJobRequest, NasJob> getNasJobSettings;
+  private final PagedCallSettings<ListNasJobsRequest, ListNasJobsResponse, ListNasJobsPagedResponse>
+      listNasJobsSettings;
+  private final UnaryCallSettings<DeleteNasJobRequest, Operation> deleteNasJobSettings;
+  private final OperationCallSettings<DeleteNasJobRequest, Empty, DeleteOperationMetadata>
+      deleteNasJobOperationSettings;
+  private final UnaryCallSettings<CancelNasJobRequest, Empty> cancelNasJobSettings;
+  private final UnaryCallSettings<GetNasTrialDetailRequest, NasTrialDetail>
+      getNasTrialDetailSettings;
+  private final PagedCallSettings<
+          ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, ListNasTrialDetailsPagedResponse>
+      listNasTrialDetailsSettings;
   private final UnaryCallSettings<CreateBatchPredictionJobRequest, BatchPredictionJob>
       createBatchPredictionJobSettings;
   private final UnaryCallSettings<GetBatchPredictionJobRequest, BatchPredictionJob>
@@ -378,6 +407,82 @@ public Iterable<HyperparameterTuningJob> extractResources(
             }
           };
 
+  private static final PagedListDescriptor<ListNasJobsRequest, ListNasJobsResponse, NasJob>
+      LIST_NAS_JOBS_PAGE_STR_DESC =
+          new PagedListDescriptor<ListNasJobsRequest, ListNasJobsResponse, NasJob>() {
+            @Override
+            public String emptyToken() {
+              return "";
+            }
+
+            @Override
+            public ListNasJobsRequest injectToken(ListNasJobsRequest payload, String token) {
+              return ListNasJobsRequest.newBuilder(payload).setPageToken(token).build();
+            }
+
+            @Override
+            public ListNasJobsRequest injectPageSize(ListNasJobsRequest payload, int pageSize) {
+              return ListNasJobsRequest.newBuilder(payload).setPageSize(pageSize).build();
+            }
+
+            @Override
+            public Integer extractPageSize(ListNasJobsRequest payload) {
+              return payload.getPageSize();
+            }
+
+            @Override
+            public String extractNextToken(ListNasJobsResponse payload) {
+              return payload.getNextPageToken();
+            }
+
+            @Override
+            public Iterable<NasJob> extractResources(ListNasJobsResponse payload) {
+              return payload.getNasJobsList() == null
+                  ? ImmutableList.<NasJob>of()
+                  : payload.getNasJobsList();
+            }
+          };
+
+  private static final PagedListDescriptor<
+          ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, NasTrialDetail>
+      LIST_NAS_TRIAL_DETAILS_PAGE_STR_DESC =
+          new PagedListDescriptor<
+              ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, NasTrialDetail>() {
+            @Override
+            public String emptyToken() {
+              return "";
+            }
+
+            @Override
+            public ListNasTrialDetailsRequest injectToken(
+                ListNasTrialDetailsRequest payload, String token) {
+              return ListNasTrialDetailsRequest.newBuilder(payload).setPageToken(token).build();
+            }
+
+            @Override
+            public ListNasTrialDetailsRequest injectPageSize(
+                ListNasTrialDetailsRequest payload, int pageSize) {
+              return ListNasTrialDetailsRequest.newBuilder(payload).setPageSize(pageSize).build();
+            }
+
+            @Override
+            public Integer extractPageSize(ListNasTrialDetailsRequest payload) {
+              return payload.getPageSize();
+            }
+
+            @Override
+            public String extractNextToken(ListNasTrialDetailsResponse payload) {
+              return payload.getNextPageToken();
+            }
+
+            @Override
+            public Iterable<NasTrialDetail> extractResources(ListNasTrialDetailsResponse payload) {
+              return payload.getNasTrialDetailsList() == null
+                  ? ImmutableList.<NasTrialDetail>of()
+                  : payload.getNasTrialDetailsList();
+            }
+          };
+
   private static final PagedListDescriptor<
           ListBatchPredictionJobsRequest, ListBatchPredictionJobsResponse, BatchPredictionJob>
       LIST_BATCH_PREDICTION_JOBS_PAGE_STR_DESC =
@@ -632,6 +737,44 @@ public ApiFuture<ListHyperparameterTuningJobsPagedResponse> getFuturePagedRespon
             }
           };
 
+  private static final PagedListResponseFactory<
+          ListNasJobsRequest, ListNasJobsResponse, ListNasJobsPagedResponse>
+      LIST_NAS_JOBS_PAGE_STR_FACT =
+          new PagedListResponseFactory<
+              ListNasJobsRequest, ListNasJobsResponse, ListNasJobsPagedResponse>() {
+            @Override
+            public ApiFuture<ListNasJobsPagedResponse> getFuturePagedResponse(
+                UnaryCallable<ListNasJobsRequest, ListNasJobsResponse> callable,
+                ListNasJobsRequest request,
+                ApiCallContext context,
+                ApiFuture<ListNasJobsResponse> futureResponse) {
+              PageContext<ListNasJobsRequest, ListNasJobsResponse, NasJob> pageContext =
+                  PageContext.create(callable, LIST_NAS_JOBS_PAGE_STR_DESC, request, context);
+              return ListNasJobsPagedResponse.createAsync(pageContext, futureResponse);
+            }
+          };
+
+  private static final PagedListResponseFactory<
+          ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, ListNasTrialDetailsPagedResponse>
+      LIST_NAS_TRIAL_DETAILS_PAGE_STR_FACT =
+          new PagedListResponseFactory<
+              ListNasTrialDetailsRequest,
+              ListNasTrialDetailsResponse,
+              ListNasTrialDetailsPagedResponse>() {
+            @Override
+            public ApiFuture<ListNasTrialDetailsPagedResponse> getFuturePagedResponse(
+                UnaryCallable<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse> callable,
+                ListNasTrialDetailsRequest request,
+                ApiCallContext context,
+                ApiFuture<ListNasTrialDetailsResponse> futureResponse) {
+              PageContext<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, NasTrialDetail>
+                  pageContext =
+                      PageContext.create(
+                          callable, LIST_NAS_TRIAL_DETAILS_PAGE_STR_DESC, request, context);
+              return ListNasTrialDetailsPagedResponse.createAsync(pageContext, futureResponse);
+            }
+          };
+
   private static final PagedListResponseFactory<
           ListBatchPredictionJobsRequest,
           ListBatchPredictionJobsResponse,
@@ -854,6 +997,50 @@ public UnaryCallSettings<CancelDataLabelingJobRequest, Empty> cancelDataLabeling
     return cancelHyperparameterTuningJobSettings;
   }
 
+  /** Returns the object with the settings used for calls to createNasJob. */
+  public UnaryCallSettings<CreateNasJobRequest, NasJob> createNasJobSettings() {
+    return createNasJobSettings;
+  }
+
+  /** Returns the object with the settings used for calls to getNasJob. */
+  public UnaryCallSettings<GetNasJobRequest, NasJob> getNasJobSettings() {
+    return getNasJobSettings;
+  }
+
+  /** Returns the object with the settings used for calls to listNasJobs. */
+  public PagedCallSettings<ListNasJobsRequest, ListNasJobsResponse, ListNasJobsPagedResponse>
+      listNasJobsSettings() {
+    return listNasJobsSettings;
+  }
+
+  /** Returns the object with the settings used for calls to deleteNasJob. */
+  public UnaryCallSettings<DeleteNasJobRequest, Operation> deleteNasJobSettings() {
+    return deleteNasJobSettings;
+  }
+
+  /** Returns the object with the settings used for calls to deleteNasJob. */
+  public OperationCallSettings<DeleteNasJobRequest, Empty, DeleteOperationMetadata>
+      deleteNasJobOperationSettings() {
+    return deleteNasJobOperationSettings;
+  }
+
+  /** Returns the object with the settings used for calls to cancelNasJob. */
+  public UnaryCallSettings<CancelNasJobRequest, Empty> cancelNasJobSettings() {
+    return cancelNasJobSettings;
+  }
+
+  /** Returns the object with the settings used for calls to getNasTrialDetail. */
+  public UnaryCallSettings<GetNasTrialDetailRequest, NasTrialDetail> getNasTrialDetailSettings() {
+    return getNasTrialDetailSettings;
+  }
+
+  /** Returns the object with the settings used for calls to listNasTrialDetails. */
+  public PagedCallSettings<
+          ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, ListNasTrialDetailsPagedResponse>
+      listNasTrialDetailsSettings() {
+    return listNasTrialDetailsSettings;
+  }
+
   /** Returns the object with the settings used for calls to createBatchPredictionJob. */
   public UnaryCallSettings<CreateBatchPredictionJobRequest, BatchPredictionJob>
       createBatchPredictionJobSettings() {
@@ -1093,6 +1280,14 @@ protected JobServiceStubSettings(Builder settingsBuilder) throws IOException {
         settingsBuilder.deleteHyperparameterTuningJobOperationSettings().build();
     cancelHyperparameterTuningJobSettings =
         settingsBuilder.cancelHyperparameterTuningJobSettings().build();
+    createNasJobSettings = settingsBuilder.createNasJobSettings().build();
+    getNasJobSettings = settingsBuilder.getNasJobSettings().build();
+    listNasJobsSettings = settingsBuilder.listNasJobsSettings().build();
+    deleteNasJobSettings = settingsBuilder.deleteNasJobSettings().build();
+    deleteNasJobOperationSettings = settingsBuilder.deleteNasJobOperationSettings().build();
+    cancelNasJobSettings = settingsBuilder.cancelNasJobSettings().build();
+    getNasTrialDetailSettings = settingsBuilder.getNasTrialDetailSettings().build();
+    listNasTrialDetailsSettings = settingsBuilder.listNasTrialDetailsSettings().build();
     createBatchPredictionJobSettings = settingsBuilder.createBatchPredictionJobSettings().build();
     getBatchPredictionJobSettings = settingsBuilder.getBatchPredictionJobSettings().build();
     listBatchPredictionJobsSettings = settingsBuilder.listBatchPredictionJobsSettings().build();
@@ -1176,6 +1371,22 @@ public static class Builder extends StubSettings.Builder<JobServiceStubSettings,
         deleteHyperparameterTuningJobOperationSettings;
     private final UnaryCallSettings.Builder<CancelHyperparameterTuningJobRequest, Empty>
         cancelHyperparameterTuningJobSettings;
+    private final UnaryCallSettings.Builder<CreateNasJobRequest, NasJob> createNasJobSettings;
+    private final UnaryCallSettings.Builder<GetNasJobRequest, NasJob> getNasJobSettings;
+    private final PagedCallSettings.Builder<
+            ListNasJobsRequest, ListNasJobsResponse, ListNasJobsPagedResponse>
+        listNasJobsSettings;
+    private final UnaryCallSettings.Builder<DeleteNasJobRequest, Operation> deleteNasJobSettings;
+    private final OperationCallSettings.Builder<DeleteNasJobRequest, Empty, DeleteOperationMetadata>
+        deleteNasJobOperationSettings;
+    private final UnaryCallSettings.Builder<CancelNasJobRequest, Empty> cancelNasJobSettings;
+    private final UnaryCallSettings.Builder<GetNasTrialDetailRequest, NasTrialDetail>
+        getNasTrialDetailSettings;
+    private final PagedCallSettings.Builder<
+            ListNasTrialDetailsRequest,
+            ListNasTrialDetailsResponse,
+            ListNasTrialDetailsPagedResponse>
+        listNasTrialDetailsSettings;
     private final UnaryCallSettings.Builder<CreateBatchPredictionJobRequest, BatchPredictionJob>
         createBatchPredictionJobSettings;
     private final UnaryCallSettings.Builder<GetBatchPredictionJobRequest, BatchPredictionJob>
@@ -1279,6 +1490,15 @@ protected Builder(ClientContext clientContext) {
       deleteHyperparameterTuningJobSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       deleteHyperparameterTuningJobOperationSettings = OperationCallSettings.newBuilder();
       cancelHyperparameterTuningJobSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
+      createNasJobSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
+      getNasJobSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
+      listNasJobsSettings = PagedCallSettings.newBuilder(LIST_NAS_JOBS_PAGE_STR_FACT);
+      deleteNasJobSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
+      deleteNasJobOperationSettings = OperationCallSettings.newBuilder();
+      cancelNasJobSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
+      getNasTrialDetailSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
+      listNasTrialDetailsSettings =
+          PagedCallSettings.newBuilder(LIST_NAS_TRIAL_DETAILS_PAGE_STR_FACT);
       createBatchPredictionJobSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       getBatchPredictionJobSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       listBatchPredictionJobsSettings =
@@ -1322,6 +1542,13 @@ protected Builder(ClientContext clientContext) {
               listHyperparameterTuningJobsSettings,
               deleteHyperparameterTuningJobSettings,
               cancelHyperparameterTuningJobSettings,
+              createNasJobSettings,
+              getNasJobSettings,
+              listNasJobsSettings,
+              deleteNasJobSettings,
+              cancelNasJobSettings,
+              getNasTrialDetailSettings,
+              listNasTrialDetailsSettings,
               createBatchPredictionJobSettings,
               getBatchPredictionJobSettings,
               listBatchPredictionJobsSettings,
@@ -1370,6 +1597,14 @@ protected Builder(JobServiceStubSettings settings) {
           settings.deleteHyperparameterTuningJobOperationSettings.toBuilder();
       cancelHyperparameterTuningJobSettings =
           settings.cancelHyperparameterTuningJobSettings.toBuilder();
+      createNasJobSettings = settings.createNasJobSettings.toBuilder();
+      getNasJobSettings = settings.getNasJobSettings.toBuilder();
+      listNasJobsSettings = settings.listNasJobsSettings.toBuilder();
+      deleteNasJobSettings = settings.deleteNasJobSettings.toBuilder();
+      deleteNasJobOperationSettings = settings.deleteNasJobOperationSettings.toBuilder();
+      cancelNasJobSettings = settings.cancelNasJobSettings.toBuilder();
+      getNasTrialDetailSettings = settings.getNasTrialDetailSettings.toBuilder();
+      listNasTrialDetailsSettings = settings.listNasTrialDetailsSettings.toBuilder();
       createBatchPredictionJobSettings = settings.createBatchPredictionJobSettings.toBuilder();
       getBatchPredictionJobSettings = settings.getBatchPredictionJobSettings.toBuilder();
       listBatchPredictionJobsSettings = settings.listBatchPredictionJobsSettings.toBuilder();
@@ -1420,6 +1655,13 @@ protected Builder(JobServiceStubSettings settings) {
               listHyperparameterTuningJobsSettings,
               deleteHyperparameterTuningJobSettings,
               cancelHyperparameterTuningJobSettings,
+              createNasJobSettings,
+              getNasJobSettings,
+              listNasJobsSettings,
+              deleteNasJobSettings,
+              cancelNasJobSettings,
+              getNasTrialDetailSettings,
+              listNasTrialDetailsSettings,
               createBatchPredictionJobSettings,
               getBatchPredictionJobSettings,
               listBatchPredictionJobsSettings,
@@ -1529,6 +1771,41 @@ private static Builder initDefaults(Builder builder) {
           .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
           .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
 
+      builder
+          .createNasJobSettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
+
+      builder
+          .getNasJobSettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
+
+      builder
+          .listNasJobsSettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
+
+      builder
+          .deleteNasJobSettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
+
+      builder
+          .cancelNasJobSettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
+
+      builder
+          .getNasTrialDetailSettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
+
+      builder
+          .listNasTrialDetailsSettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
+
       builder
           .createBatchPredictionJobSettings()
           .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
@@ -1692,6 +1969,30 @@ private static Builder initDefaults(Builder builder) {
                       .setTotalTimeout(Duration.ofMillis(300000L))
                       .build()));
 
+      builder
+          .deleteNasJobOperationSettings()
+          .setInitialCallSettings(
+              UnaryCallSettings
+                  .<DeleteNasJobRequest, OperationSnapshot>newUnaryCallSettingsBuilder()
+                  .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
+                  .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"))
+                  .build())
+          .setResponseTransformer(
+              ProtoOperationTransformers.ResponseTransformer.create(Empty.class))
+          .setMetadataTransformer(
+              ProtoOperationTransformers.MetadataTransformer.create(DeleteOperationMetadata.class))
+          .setPollingAlgorithm(
+              OperationTimedPollAlgorithm.create(
+                  RetrySettings.newBuilder()
+                      .setInitialRetryDelay(Duration.ofMillis(5000L))
+                      .setRetryDelayMultiplier(1.5)
+                      .setMaxRetryDelay(Duration.ofMillis(45000L))
+                      .setInitialRpcTimeout(Duration.ZERO)
+                      .setRpcTimeoutMultiplier(1.0)
+                      .setMaxRpcTimeout(Duration.ZERO)
+                      .setTotalTimeout(Duration.ofMillis(300000L))
+                      .build()));
+
       builder
           .deleteBatchPredictionJobOperationSettings()
           .setInitialCallSettings(
@@ -1905,6 +2206,56 @@ public UnaryCallSettings.Builder<CancelCustomJobRequest, Empty> cancelCustomJobS
       return cancelHyperparameterTuningJobSettings;
     }
 
+    /** Returns the builder for the settings used for calls to createNasJob. */
+    public UnaryCallSettings.Builder<CreateNasJobRequest, NasJob> createNasJobSettings() {
+      return createNasJobSettings;
+    }
+
+    /** Returns the builder for the settings used for calls to getNasJob. */
+    public UnaryCallSettings.Builder<GetNasJobRequest, NasJob> getNasJobSettings() {
+      return getNasJobSettings;
+    }
+
+    /** Returns the builder for the settings used for calls to listNasJobs. */
+    public PagedCallSettings.Builder<
+            ListNasJobsRequest, ListNasJobsResponse, ListNasJobsPagedResponse>
+        listNasJobsSettings() {
+      return listNasJobsSettings;
+    }
+
+    /** Returns the builder for the settings used for calls to deleteNasJob. */
+    public UnaryCallSettings.Builder<DeleteNasJobRequest, Operation> deleteNasJobSettings() {
+      return deleteNasJobSettings;
+    }
+
+    /** Returns the builder for the settings used for calls to deleteNasJob. */
+    @BetaApi(
+        "The surface for use by generated code is not stable yet and may change in the future.")
+    public OperationCallSettings.Builder<DeleteNasJobRequest, Empty, DeleteOperationMetadata>
+        deleteNasJobOperationSettings() {
+      return deleteNasJobOperationSettings;
+    }
+
+    /** Returns the builder for the settings used for calls to cancelNasJob. */
+    public UnaryCallSettings.Builder<CancelNasJobRequest, Empty> cancelNasJobSettings() {
+      return cancelNasJobSettings;
+    }
+
+    /** Returns the builder for the settings used for calls to getNasTrialDetail. */
+    public UnaryCallSettings.Builder<GetNasTrialDetailRequest, NasTrialDetail>
+        getNasTrialDetailSettings() {
+      return getNasTrialDetailSettings;
+    }
+
+    /** Returns the builder for the settings used for calls to listNasTrialDetails. */
+    public PagedCallSettings.Builder<
+            ListNasTrialDetailsRequest,
+            ListNasTrialDetailsResponse,
+            ListNasTrialDetailsPagedResponse>
+        listNasTrialDetailsSettings() {
+      return listNasTrialDetailsSettings;
+    }
+
     /** Returns the builder for the settings used for calls to createBatchPredictionJob. */
     public UnaryCallSettings.Builder<CreateBatchPredictionJobRequest, BatchPredictionJob>
         createBatchPredictionJobSettings() {
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/ModelServiceStub.java b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/ModelServiceStub.java
index 8453778fa532..d167d99f51f0 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/ModelServiceStub.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/ModelServiceStub.java
@@ -27,6 +27,9 @@
 import com.google.api.gax.rpc.UnaryCallable;
 import com.google.cloud.aiplatform.v1.BatchImportModelEvaluationSlicesRequest;
 import com.google.cloud.aiplatform.v1.BatchImportModelEvaluationSlicesResponse;
+import com.google.cloud.aiplatform.v1.CopyModelOperationMetadata;
+import com.google.cloud.aiplatform.v1.CopyModelRequest;
+import com.google.cloud.aiplatform.v1.CopyModelResponse;
 import com.google.cloud.aiplatform.v1.DeleteModelRequest;
 import com.google.cloud.aiplatform.v1.DeleteModelVersionRequest;
 import com.google.cloud.aiplatform.v1.DeleteOperationMetadata;
@@ -147,6 +150,15 @@ public UnaryCallable<ExportModelRequest, Operation> exportModelCallable() {
     throw new UnsupportedOperationException("Not implemented: exportModelCallable()");
   }
 
+  public OperationCallable<CopyModelRequest, CopyModelResponse, CopyModelOperationMetadata>
+      copyModelOperationCallable() {
+    throw new UnsupportedOperationException("Not implemented: copyModelOperationCallable()");
+  }
+
+  public UnaryCallable<CopyModelRequest, Operation> copyModelCallable() {
+    throw new UnsupportedOperationException("Not implemented: copyModelCallable()");
+  }
+
   public UnaryCallable<ImportModelEvaluationRequest, ModelEvaluation>
       importModelEvaluationCallable() {
     throw new UnsupportedOperationException("Not implemented: importModelEvaluationCallable()");
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/ModelServiceStubSettings.java b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/ModelServiceStubSettings.java
index e9ec95f7b6b5..d6beff0face4 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/ModelServiceStubSettings.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/ModelServiceStubSettings.java
@@ -50,6 +50,9 @@
 import com.google.api.gax.rpc.UnaryCallable;
 import com.google.cloud.aiplatform.v1.BatchImportModelEvaluationSlicesRequest;
 import com.google.cloud.aiplatform.v1.BatchImportModelEvaluationSlicesResponse;
+import com.google.cloud.aiplatform.v1.CopyModelOperationMetadata;
+import com.google.cloud.aiplatform.v1.CopyModelRequest;
+import com.google.cloud.aiplatform.v1.CopyModelResponse;
 import com.google.cloud.aiplatform.v1.DeleteModelRequest;
 import com.google.cloud.aiplatform.v1.DeleteModelVersionRequest;
 import com.google.cloud.aiplatform.v1.DeleteOperationMetadata;
@@ -161,6 +164,10 @@ public class ModelServiceStubSettings extends StubSettings<ModelServiceStubSetti
   private final OperationCallSettings<
           ExportModelRequest, ExportModelResponse, ExportModelOperationMetadata>
       exportModelOperationSettings;
+  private final UnaryCallSettings<CopyModelRequest, Operation> copyModelSettings;
+  private final OperationCallSettings<
+          CopyModelRequest, CopyModelResponse, CopyModelOperationMetadata>
+      copyModelOperationSettings;
   private final UnaryCallSettings<ImportModelEvaluationRequest, ModelEvaluation>
       importModelEvaluationSettings;
   private final UnaryCallSettings<
@@ -567,6 +574,17 @@ public UnaryCallSettings<ExportModelRequest, Operation> exportModelSettings() {
     return exportModelOperationSettings;
   }
 
+  /** Returns the object with the settings used for calls to copyModel. */
+  public UnaryCallSettings<CopyModelRequest, Operation> copyModelSettings() {
+    return copyModelSettings;
+  }
+
+  /** Returns the object with the settings used for calls to copyModel. */
+  public OperationCallSettings<CopyModelRequest, CopyModelResponse, CopyModelOperationMetadata>
+      copyModelOperationSettings() {
+    return copyModelOperationSettings;
+  }
+
   /** Returns the object with the settings used for calls to importModelEvaluation. */
   public UnaryCallSettings<ImportModelEvaluationRequest, ModelEvaluation>
       importModelEvaluationSettings() {
@@ -726,6 +744,8 @@ protected ModelServiceStubSettings(Builder settingsBuilder) throws IOException {
     mergeVersionAliasesSettings = settingsBuilder.mergeVersionAliasesSettings().build();
     exportModelSettings = settingsBuilder.exportModelSettings().build();
     exportModelOperationSettings = settingsBuilder.exportModelOperationSettings().build();
+    copyModelSettings = settingsBuilder.copyModelSettings().build();
+    copyModelOperationSettings = settingsBuilder.copyModelOperationSettings().build();
     importModelEvaluationSettings = settingsBuilder.importModelEvaluationSettings().build();
     batchImportModelEvaluationSlicesSettings =
         settingsBuilder.batchImportModelEvaluationSlicesSettings().build();
@@ -769,6 +789,10 @@ public static class Builder extends StubSettings.Builder<ModelServiceStubSetting
     private final OperationCallSettings.Builder<
             ExportModelRequest, ExportModelResponse, ExportModelOperationMetadata>
         exportModelOperationSettings;
+    private final UnaryCallSettings.Builder<CopyModelRequest, Operation> copyModelSettings;
+    private final OperationCallSettings.Builder<
+            CopyModelRequest, CopyModelResponse, CopyModelOperationMetadata>
+        copyModelOperationSettings;
     private final UnaryCallSettings.Builder<ImportModelEvaluationRequest, ModelEvaluation>
         importModelEvaluationSettings;
     private final UnaryCallSettings.Builder<
@@ -836,6 +860,8 @@ protected Builder(ClientContext clientContext) {
       mergeVersionAliasesSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       exportModelSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       exportModelOperationSettings = OperationCallSettings.newBuilder();
+      copyModelSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
+      copyModelOperationSettings = OperationCallSettings.newBuilder();
       importModelEvaluationSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       batchImportModelEvaluationSlicesSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       getModelEvaluationSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
@@ -861,6 +887,7 @@ protected Builder(ClientContext clientContext) {
               deleteModelVersionSettings,
               mergeVersionAliasesSettings,
               exportModelSettings,
+              copyModelSettings,
               importModelEvaluationSettings,
               batchImportModelEvaluationSlicesSettings,
               getModelEvaluationSettings,
@@ -892,6 +919,8 @@ protected Builder(ModelServiceStubSettings settings) {
       mergeVersionAliasesSettings = settings.mergeVersionAliasesSettings.toBuilder();
       exportModelSettings = settings.exportModelSettings.toBuilder();
       exportModelOperationSettings = settings.exportModelOperationSettings.toBuilder();
+      copyModelSettings = settings.copyModelSettings.toBuilder();
+      copyModelOperationSettings = settings.copyModelOperationSettings.toBuilder();
       importModelEvaluationSettings = settings.importModelEvaluationSettings.toBuilder();
       batchImportModelEvaluationSlicesSettings =
           settings.batchImportModelEvaluationSlicesSettings.toBuilder();
@@ -916,6 +945,7 @@ protected Builder(ModelServiceStubSettings settings) {
               deleteModelVersionSettings,
               mergeVersionAliasesSettings,
               exportModelSettings,
+              copyModelSettings,
               importModelEvaluationSettings,
               batchImportModelEvaluationSlicesSettings,
               getModelEvaluationSettings,
@@ -988,6 +1018,11 @@ private static Builder initDefaults(Builder builder) {
           .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
           .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
 
+      builder
+          .copyModelSettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
+
       builder
           .importModelEvaluationSettings()
           .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
@@ -1138,6 +1173,30 @@ private static Builder initDefaults(Builder builder) {
                       .setTotalTimeout(Duration.ofMillis(300000L))
                       .build()));
 
+      builder
+          .copyModelOperationSettings()
+          .setInitialCallSettings(
+              UnaryCallSettings.<CopyModelRequest, OperationSnapshot>newUnaryCallSettingsBuilder()
+                  .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
+                  .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"))
+                  .build())
+          .setResponseTransformer(
+              ProtoOperationTransformers.ResponseTransformer.create(CopyModelResponse.class))
+          .setMetadataTransformer(
+              ProtoOperationTransformers.MetadataTransformer.create(
+                  CopyModelOperationMetadata.class))
+          .setPollingAlgorithm(
+              OperationTimedPollAlgorithm.create(
+                  RetrySettings.newBuilder()
+                      .setInitialRetryDelay(Duration.ofMillis(5000L))
+                      .setRetryDelayMultiplier(1.5)
+                      .setMaxRetryDelay(Duration.ofMillis(45000L))
+                      .setInitialRpcTimeout(Duration.ZERO)
+                      .setRpcTimeoutMultiplier(1.0)
+                      .setMaxRpcTimeout(Duration.ZERO)
+                      .setTotalTimeout(Duration.ofMillis(300000L))
+                      .build()));
+
       return builder;
     }
 
@@ -1240,6 +1299,20 @@ public UnaryCallSettings.Builder<ExportModelRequest, Operation> exportModelSetti
       return exportModelOperationSettings;
     }
 
+    /** Returns the builder for the settings used for calls to copyModel. */
+    public UnaryCallSettings.Builder<CopyModelRequest, Operation> copyModelSettings() {
+      return copyModelSettings;
+    }
+
+    /** Returns the builder for the settings used for calls to copyModel. */
+    @BetaApi(
+        "The surface for use by generated code is not stable yet and may change in the future.")
+    public OperationCallSettings.Builder<
+            CopyModelRequest, CopyModelResponse, CopyModelOperationMetadata>
+        copyModelOperationSettings() {
+      return copyModelOperationSettings;
+    }
+
     /** Returns the builder for the settings used for calls to importModelEvaluation. */
     public UnaryCallSettings.Builder<ImportModelEvaluationRequest, ModelEvaluation>
         importModelEvaluationSettings() {
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceClient.java b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceClient.java
index 41d65ca53971..75e04d6d5341 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceClient.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceClient.java
@@ -2331,6 +2331,973 @@ public final void cancelHyperparameterTuningJob(CancelHyperparameterTuningJobReq
     return stub.cancelHyperparameterTuningJobCallable();
   }
 
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Creates a NasJob
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+   *   NasJob nasJob = NasJob.newBuilder().build();
+   *   NasJob response = jobServiceClient.createNasJob(parent, nasJob);
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The resource name of the Location to create the NasJob in. Format:
+   *     `projects/{project}/locations/{location}`
+   * @param nasJob Required. The NasJob to create.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final NasJob createNasJob(LocationName parent, NasJob nasJob) {
+    CreateNasJobRequest request =
+        CreateNasJobRequest.newBuilder()
+            .setParent(parent == null ? null : parent.toString())
+            .setNasJob(nasJob)
+            .build();
+    return createNasJob(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Creates a NasJob
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
+   *   NasJob nasJob = NasJob.newBuilder().build();
+   *   NasJob response = jobServiceClient.createNasJob(parent, nasJob);
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The resource name of the Location to create the NasJob in. Format:
+   *     `projects/{project}/locations/{location}`
+   * @param nasJob Required. The NasJob to create.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final NasJob createNasJob(String parent, NasJob nasJob) {
+    CreateNasJobRequest request =
+        CreateNasJobRequest.newBuilder().setParent(parent).setNasJob(nasJob).build();
+    return createNasJob(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Creates a NasJob
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   CreateNasJobRequest request =
+   *       CreateNasJobRequest.newBuilder()
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+   *           .setNasJob(NasJob.newBuilder().build())
+   *           .build();
+   *   NasJob response = jobServiceClient.createNasJob(request);
+   * }
+   * }</pre>
+   *
+   * @param request The request object containing all of the parameters for the API call.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final NasJob createNasJob(CreateNasJobRequest request) {
+    return createNasJobCallable().call(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Creates a NasJob
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   CreateNasJobRequest request =
+   *       CreateNasJobRequest.newBuilder()
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+   *           .setNasJob(NasJob.newBuilder().build())
+   *           .build();
+   *   ApiFuture<NasJob> future = jobServiceClient.createNasJobCallable().futureCall(request);
+   *   // Do something.
+   *   NasJob response = future.get();
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<CreateNasJobRequest, NasJob> createNasJobCallable() {
+    return stub.createNasJobCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Gets a NasJob
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   NasJobName name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+   *   NasJob response = jobServiceClient.getNasJob(name);
+   * }
+   * }</pre>
+   *
+   * @param name Required. The name of the NasJob resource. Format:
+   *     `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final NasJob getNasJob(NasJobName name) {
+    GetNasJobRequest request =
+        GetNasJobRequest.newBuilder().setName(name == null ? null : name.toString()).build();
+    return getNasJob(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Gets a NasJob
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   String name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString();
+   *   NasJob response = jobServiceClient.getNasJob(name);
+   * }
+   * }</pre>
+   *
+   * @param name Required. The name of the NasJob resource. Format:
+   *     `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final NasJob getNasJob(String name) {
+    GetNasJobRequest request = GetNasJobRequest.newBuilder().setName(name).build();
+    return getNasJob(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Gets a NasJob
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   GetNasJobRequest request =
+   *       GetNasJobRequest.newBuilder()
+   *           .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+   *           .build();
+   *   NasJob response = jobServiceClient.getNasJob(request);
+   * }
+   * }</pre>
+   *
+   * @param request The request object containing all of the parameters for the API call.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final NasJob getNasJob(GetNasJobRequest request) {
+    return getNasJobCallable().call(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Gets a NasJob
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   GetNasJobRequest request =
+   *       GetNasJobRequest.newBuilder()
+   *           .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+   *           .build();
+   *   ApiFuture<NasJob> future = jobServiceClient.getNasJobCallable().futureCall(request);
+   *   // Do something.
+   *   NasJob response = future.get();
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<GetNasJobRequest, NasJob> getNasJobCallable() {
+    return stub.getNasJobCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Lists NasJobs in a Location.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+   *   for (NasJob element : jobServiceClient.listNasJobs(parent).iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The resource name of the Location to list the NasJobs from. Format:
+   *     `projects/{project}/locations/{location}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final ListNasJobsPagedResponse listNasJobs(LocationName parent) {
+    ListNasJobsRequest request =
+        ListNasJobsRequest.newBuilder()
+            .setParent(parent == null ? null : parent.toString())
+            .build();
+    return listNasJobs(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Lists NasJobs in a Location.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
+   *   for (NasJob element : jobServiceClient.listNasJobs(parent).iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The resource name of the Location to list the NasJobs from. Format:
+   *     `projects/{project}/locations/{location}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final ListNasJobsPagedResponse listNasJobs(String parent) {
+    ListNasJobsRequest request = ListNasJobsRequest.newBuilder().setParent(parent).build();
+    return listNasJobs(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Lists NasJobs in a Location.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   ListNasJobsRequest request =
+   *       ListNasJobsRequest.newBuilder()
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+   *           .setFilter("filter-1274492040")
+   *           .setPageSize(883849137)
+   *           .setPageToken("pageToken873572522")
+   *           .setReadMask(FieldMask.newBuilder().build())
+   *           .build();
+   *   for (NasJob element : jobServiceClient.listNasJobs(request).iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   *
+   * @param request The request object containing all of the parameters for the API call.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final ListNasJobsPagedResponse listNasJobs(ListNasJobsRequest request) {
+    return listNasJobsPagedCallable().call(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Lists NasJobs in a Location.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   ListNasJobsRequest request =
+   *       ListNasJobsRequest.newBuilder()
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+   *           .setFilter("filter-1274492040")
+   *           .setPageSize(883849137)
+   *           .setPageToken("pageToken873572522")
+   *           .setReadMask(FieldMask.newBuilder().build())
+   *           .build();
+   *   ApiFuture<NasJob> future = jobServiceClient.listNasJobsPagedCallable().futureCall(request);
+   *   // Do something.
+   *   for (NasJob element : future.get().iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<ListNasJobsRequest, ListNasJobsPagedResponse>
+      listNasJobsPagedCallable() {
+    return stub.listNasJobsPagedCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Lists NasJobs in a Location.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   ListNasJobsRequest request =
+   *       ListNasJobsRequest.newBuilder()
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+   *           .setFilter("filter-1274492040")
+   *           .setPageSize(883849137)
+   *           .setPageToken("pageToken873572522")
+   *           .setReadMask(FieldMask.newBuilder().build())
+   *           .build();
+   *   while (true) {
+   *     ListNasJobsResponse response = jobServiceClient.listNasJobsCallable().call(request);
+   *     for (NasJob element : response.getNasJobsList()) {
+   *       // doThingsWith(element);
+   *     }
+   *     String nextPageToken = response.getNextPageToken();
+   *     if (!Strings.isNullOrEmpty(nextPageToken)) {
+   *       request = request.toBuilder().setPageToken(nextPageToken).build();
+   *     } else {
+   *       break;
+   *     }
+   *   }
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<ListNasJobsRequest, ListNasJobsResponse> listNasJobsCallable() {
+    return stub.listNasJobsCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Deletes a NasJob.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   NasJobName name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+   *   jobServiceClient.deleteNasJobAsync(name).get();
+   * }
+   * }</pre>
+   *
+   * @param name Required. The name of the NasJob resource to be deleted. Format:
+   *     `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final OperationFuture<Empty, DeleteOperationMetadata> deleteNasJobAsync(NasJobName name) {
+    DeleteNasJobRequest request =
+        DeleteNasJobRequest.newBuilder().setName(name == null ? null : name.toString()).build();
+    return deleteNasJobAsync(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Deletes a NasJob.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   String name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString();
+   *   jobServiceClient.deleteNasJobAsync(name).get();
+   * }
+   * }</pre>
+   *
+   * @param name Required. The name of the NasJob resource to be deleted. Format:
+   *     `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final OperationFuture<Empty, DeleteOperationMetadata> deleteNasJobAsync(String name) {
+    DeleteNasJobRequest request = DeleteNasJobRequest.newBuilder().setName(name).build();
+    return deleteNasJobAsync(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Deletes a NasJob.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   DeleteNasJobRequest request =
+   *       DeleteNasJobRequest.newBuilder()
+   *           .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+   *           .build();
+   *   jobServiceClient.deleteNasJobAsync(request).get();
+   * }
+   * }</pre>
+   *
+   * @param request The request object containing all of the parameters for the API call.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final OperationFuture<Empty, DeleteOperationMetadata> deleteNasJobAsync(
+      DeleteNasJobRequest request) {
+    return deleteNasJobOperationCallable().futureCall(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Deletes a NasJob.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   DeleteNasJobRequest request =
+   *       DeleteNasJobRequest.newBuilder()
+   *           .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+   *           .build();
+   *   OperationFuture<Empty, DeleteOperationMetadata> future =
+   *       jobServiceClient.deleteNasJobOperationCallable().futureCall(request);
+   *   // Do something.
+   *   future.get();
+   * }
+   * }</pre>
+   */
+  public final OperationCallable<DeleteNasJobRequest, Empty, DeleteOperationMetadata>
+      deleteNasJobOperationCallable() {
+    return stub.deleteNasJobOperationCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Deletes a NasJob.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   DeleteNasJobRequest request =
+   *       DeleteNasJobRequest.newBuilder()
+   *           .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+   *           .build();
+   *   ApiFuture<Operation> future = jobServiceClient.deleteNasJobCallable().futureCall(request);
+   *   // Do something.
+   *   future.get();
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<DeleteNasJobRequest, Operation> deleteNasJobCallable() {
+    return stub.deleteNasJobCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Cancels a NasJob. Starts asynchronous cancellation on the NasJob. The server makes a best
+   * effort to cancel the job, but success is not guaranteed. Clients can use
+   * [JobService.GetNasJob][google.cloud.aiplatform.v1beta1.JobService.GetNasJob] or other methods
+   * to check whether the cancellation succeeded or whether the job completed despite cancellation.
+   * On successful cancellation, the NasJob is not deleted; instead it becomes a job with a
+   * [NasJob.error][google.cloud.aiplatform.v1beta1.NasJob.error] value with a
+   * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to `Code.CANCELLED`, and
+   * [NasJob.state][google.cloud.aiplatform.v1beta1.NasJob.state] is set to `CANCELLED`.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   NasJobName name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+   *   jobServiceClient.cancelNasJob(name);
+   * }
+   * }</pre>
+   *
+   * @param name Required. The name of the NasJob to cancel. Format:
+   *     `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final void cancelNasJob(NasJobName name) {
+    CancelNasJobRequest request =
+        CancelNasJobRequest.newBuilder().setName(name == null ? null : name.toString()).build();
+    cancelNasJob(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Cancels a NasJob. Starts asynchronous cancellation on the NasJob. The server makes a best
+   * effort to cancel the job, but success is not guaranteed. Clients can use
+   * [JobService.GetNasJob][google.cloud.aiplatform.v1beta1.JobService.GetNasJob] or other methods
+   * to check whether the cancellation succeeded or whether the job completed despite cancellation.
+   * On successful cancellation, the NasJob is not deleted; instead it becomes a job with a
+   * [NasJob.error][google.cloud.aiplatform.v1beta1.NasJob.error] value with a
+   * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to `Code.CANCELLED`, and
+   * [NasJob.state][google.cloud.aiplatform.v1beta1.NasJob.state] is set to `CANCELLED`.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   String name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString();
+   *   jobServiceClient.cancelNasJob(name);
+   * }
+   * }</pre>
+   *
+   * @param name Required. The name of the NasJob to cancel. Format:
+   *     `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final void cancelNasJob(String name) {
+    CancelNasJobRequest request = CancelNasJobRequest.newBuilder().setName(name).build();
+    cancelNasJob(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Cancels a NasJob. Starts asynchronous cancellation on the NasJob. The server makes a best
+   * effort to cancel the job, but success is not guaranteed. Clients can use
+   * [JobService.GetNasJob][google.cloud.aiplatform.v1beta1.JobService.GetNasJob] or other methods
+   * to check whether the cancellation succeeded or whether the job completed despite cancellation.
+   * On successful cancellation, the NasJob is not deleted; instead it becomes a job with a
+   * [NasJob.error][google.cloud.aiplatform.v1beta1.NasJob.error] value with a
+   * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to `Code.CANCELLED`, and
+   * [NasJob.state][google.cloud.aiplatform.v1beta1.NasJob.state] is set to `CANCELLED`.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   CancelNasJobRequest request =
+   *       CancelNasJobRequest.newBuilder()
+   *           .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+   *           .build();
+   *   jobServiceClient.cancelNasJob(request);
+   * }
+   * }</pre>
+   *
+   * @param request The request object containing all of the parameters for the API call.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final void cancelNasJob(CancelNasJobRequest request) {
+    cancelNasJobCallable().call(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Cancels a NasJob. Starts asynchronous cancellation on the NasJob. The server makes a best
+   * effort to cancel the job, but success is not guaranteed. Clients can use
+   * [JobService.GetNasJob][google.cloud.aiplatform.v1beta1.JobService.GetNasJob] or other methods
+   * to check whether the cancellation succeeded or whether the job completed despite cancellation.
+   * On successful cancellation, the NasJob is not deleted; instead it becomes a job with a
+   * [NasJob.error][google.cloud.aiplatform.v1beta1.NasJob.error] value with a
+   * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to `Code.CANCELLED`, and
+   * [NasJob.state][google.cloud.aiplatform.v1beta1.NasJob.state] is set to `CANCELLED`.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   CancelNasJobRequest request =
+   *       CancelNasJobRequest.newBuilder()
+   *           .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+   *           .build();
+   *   ApiFuture<Empty> future = jobServiceClient.cancelNasJobCallable().futureCall(request);
+   *   // Do something.
+   *   future.get();
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<CancelNasJobRequest, Empty> cancelNasJobCallable() {
+    return stub.cancelNasJobCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Gets a NasTrialDetail.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   NasTrialDetailName name =
+   *       NasTrialDetailName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]", "[NAS_TRIAL_DETAIL]");
+   *   NasTrialDetail response = jobServiceClient.getNasTrialDetail(name);
+   * }
+   * }</pre>
+   *
+   * @param name Required. The name of the NasTrialDetail resource. Format:
+   *     `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final NasTrialDetail getNasTrialDetail(NasTrialDetailName name) {
+    GetNasTrialDetailRequest request =
+        GetNasTrialDetailRequest.newBuilder()
+            .setName(name == null ? null : name.toString())
+            .build();
+    return getNasTrialDetail(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Gets a NasTrialDetail.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   String name =
+   *       NasTrialDetailName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]", "[NAS_TRIAL_DETAIL]")
+   *           .toString();
+   *   NasTrialDetail response = jobServiceClient.getNasTrialDetail(name);
+   * }
+   * }</pre>
+   *
+   * @param name Required. The name of the NasTrialDetail resource. Format:
+   *     `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final NasTrialDetail getNasTrialDetail(String name) {
+    GetNasTrialDetailRequest request = GetNasTrialDetailRequest.newBuilder().setName(name).build();
+    return getNasTrialDetail(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Gets a NasTrialDetail.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   GetNasTrialDetailRequest request =
+   *       GetNasTrialDetailRequest.newBuilder()
+   *           .setName(
+   *               NasTrialDetailName.of(
+   *                       "[PROJECT]", "[LOCATION]", "[NAS_JOB]", "[NAS_TRIAL_DETAIL]")
+   *                   .toString())
+   *           .build();
+   *   NasTrialDetail response = jobServiceClient.getNasTrialDetail(request);
+   * }
+   * }</pre>
+   *
+   * @param request The request object containing all of the parameters for the API call.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final NasTrialDetail getNasTrialDetail(GetNasTrialDetailRequest request) {
+    return getNasTrialDetailCallable().call(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Gets a NasTrialDetail.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   GetNasTrialDetailRequest request =
+   *       GetNasTrialDetailRequest.newBuilder()
+   *           .setName(
+   *               NasTrialDetailName.of(
+   *                       "[PROJECT]", "[LOCATION]", "[NAS_JOB]", "[NAS_TRIAL_DETAIL]")
+   *                   .toString())
+   *           .build();
+   *   ApiFuture<NasTrialDetail> future =
+   *       jobServiceClient.getNasTrialDetailCallable().futureCall(request);
+   *   // Do something.
+   *   NasTrialDetail response = future.get();
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<GetNasTrialDetailRequest, NasTrialDetail> getNasTrialDetailCallable() {
+    return stub.getNasTrialDetailCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * List top NasTrialDetails of a NasJob.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   NasJobName parent = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+   *   for (NasTrialDetail element : jobServiceClient.listNasTrialDetails(parent).iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The name of the NasJob resource. Format:
+   *     `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final ListNasTrialDetailsPagedResponse listNasTrialDetails(NasJobName parent) {
+    ListNasTrialDetailsRequest request =
+        ListNasTrialDetailsRequest.newBuilder()
+            .setParent(parent == null ? null : parent.toString())
+            .build();
+    return listNasTrialDetails(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * List top NasTrialDetails of a NasJob.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   String parent = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString();
+   *   for (NasTrialDetail element : jobServiceClient.listNasTrialDetails(parent).iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The name of the NasJob resource. Format:
+   *     `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final ListNasTrialDetailsPagedResponse listNasTrialDetails(String parent) {
+    ListNasTrialDetailsRequest request =
+        ListNasTrialDetailsRequest.newBuilder().setParent(parent).build();
+    return listNasTrialDetails(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * List top NasTrialDetails of a NasJob.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   ListNasTrialDetailsRequest request =
+   *       ListNasTrialDetailsRequest.newBuilder()
+   *           .setParent(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+   *           .setPageSize(883849137)
+   *           .setPageToken("pageToken873572522")
+   *           .build();
+   *   for (NasTrialDetail element : jobServiceClient.listNasTrialDetails(request).iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   *
+   * @param request The request object containing all of the parameters for the API call.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final ListNasTrialDetailsPagedResponse listNasTrialDetails(
+      ListNasTrialDetailsRequest request) {
+    return listNasTrialDetailsPagedCallable().call(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * List top NasTrialDetails of a NasJob.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   ListNasTrialDetailsRequest request =
+   *       ListNasTrialDetailsRequest.newBuilder()
+   *           .setParent(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+   *           .setPageSize(883849137)
+   *           .setPageToken("pageToken873572522")
+   *           .build();
+   *   ApiFuture<NasTrialDetail> future =
+   *       jobServiceClient.listNasTrialDetailsPagedCallable().futureCall(request);
+   *   // Do something.
+   *   for (NasTrialDetail element : future.get().iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<ListNasTrialDetailsRequest, ListNasTrialDetailsPagedResponse>
+      listNasTrialDetailsPagedCallable() {
+    return stub.listNasTrialDetailsPagedCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * List top NasTrialDetails of a NasJob.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
+   *   ListNasTrialDetailsRequest request =
+   *       ListNasTrialDetailsRequest.newBuilder()
+   *           .setParent(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+   *           .setPageSize(883849137)
+   *           .setPageToken("pageToken873572522")
+   *           .build();
+   *   while (true) {
+   *     ListNasTrialDetailsResponse response =
+   *         jobServiceClient.listNasTrialDetailsCallable().call(request);
+   *     for (NasTrialDetail element : response.getNasTrialDetailsList()) {
+   *       // doThingsWith(element);
+   *     }
+   *     String nextPageToken = response.getNextPageToken();
+   *     if (!Strings.isNullOrEmpty(nextPageToken)) {
+   *       request = request.toBuilder().setPageToken(nextPageToken).build();
+   *     } else {
+   *       break;
+   *     }
+   *   }
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse>
+      listNasTrialDetailsCallable() {
+    return stub.listNasTrialDetailsCallable();
+  }
+
   // AUTO-GENERATED DOCUMENTATION AND METHOD.
   /**
    * Creates a BatchPredictionJob. A BatchPredictionJob once created will right away be attempted to
@@ -4997,6 +5964,163 @@ protected ListHyperparameterTuningJobsFixedSizeCollection createCollection(
     }
   }
 
+  public static class ListNasJobsPagedResponse
+      extends AbstractPagedListResponse<
+          ListNasJobsRequest,
+          ListNasJobsResponse,
+          NasJob,
+          ListNasJobsPage,
+          ListNasJobsFixedSizeCollection> {
+
+    public static ApiFuture<ListNasJobsPagedResponse> createAsync(
+        PageContext<ListNasJobsRequest, ListNasJobsResponse, NasJob> context,
+        ApiFuture<ListNasJobsResponse> futureResponse) {
+      ApiFuture<ListNasJobsPage> futurePage =
+          ListNasJobsPage.createEmptyPage().createPageAsync(context, futureResponse);
+      return ApiFutures.transform(
+          futurePage, input -> new ListNasJobsPagedResponse(input), MoreExecutors.directExecutor());
+    }
+
+    private ListNasJobsPagedResponse(ListNasJobsPage page) {
+      super(page, ListNasJobsFixedSizeCollection.createEmptyCollection());
+    }
+  }
+
+  public static class ListNasJobsPage
+      extends AbstractPage<ListNasJobsRequest, ListNasJobsResponse, NasJob, ListNasJobsPage> {
+
+    private ListNasJobsPage(
+        PageContext<ListNasJobsRequest, ListNasJobsResponse, NasJob> context,
+        ListNasJobsResponse response) {
+      super(context, response);
+    }
+
+    private static ListNasJobsPage createEmptyPage() {
+      return new ListNasJobsPage(null, null);
+    }
+
+    @Override
+    protected ListNasJobsPage createPage(
+        PageContext<ListNasJobsRequest, ListNasJobsResponse, NasJob> context,
+        ListNasJobsResponse response) {
+      return new ListNasJobsPage(context, response);
+    }
+
+    @Override
+    public ApiFuture<ListNasJobsPage> createPageAsync(
+        PageContext<ListNasJobsRequest, ListNasJobsResponse, NasJob> context,
+        ApiFuture<ListNasJobsResponse> futureResponse) {
+      return super.createPageAsync(context, futureResponse);
+    }
+  }
+
+  public static class ListNasJobsFixedSizeCollection
+      extends AbstractFixedSizeCollection<
+          ListNasJobsRequest,
+          ListNasJobsResponse,
+          NasJob,
+          ListNasJobsPage,
+          ListNasJobsFixedSizeCollection> {
+
+    private ListNasJobsFixedSizeCollection(List<ListNasJobsPage> pages, int collectionSize) {
+      super(pages, collectionSize);
+    }
+
+    private static ListNasJobsFixedSizeCollection createEmptyCollection() {
+      return new ListNasJobsFixedSizeCollection(null, 0);
+    }
+
+    @Override
+    protected ListNasJobsFixedSizeCollection createCollection(
+        List<ListNasJobsPage> pages, int collectionSize) {
+      return new ListNasJobsFixedSizeCollection(pages, collectionSize);
+    }
+  }
+
+  public static class ListNasTrialDetailsPagedResponse
+      extends AbstractPagedListResponse<
+          ListNasTrialDetailsRequest,
+          ListNasTrialDetailsResponse,
+          NasTrialDetail,
+          ListNasTrialDetailsPage,
+          ListNasTrialDetailsFixedSizeCollection> {
+
+    public static ApiFuture<ListNasTrialDetailsPagedResponse> createAsync(
+        PageContext<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, NasTrialDetail>
+            context,
+        ApiFuture<ListNasTrialDetailsResponse> futureResponse) {
+      ApiFuture<ListNasTrialDetailsPage> futurePage =
+          ListNasTrialDetailsPage.createEmptyPage().createPageAsync(context, futureResponse);
+      return ApiFutures.transform(
+          futurePage,
+          input -> new ListNasTrialDetailsPagedResponse(input),
+          MoreExecutors.directExecutor());
+    }
+
+    private ListNasTrialDetailsPagedResponse(ListNasTrialDetailsPage page) {
+      super(page, ListNasTrialDetailsFixedSizeCollection.createEmptyCollection());
+    }
+  }
+
+  public static class ListNasTrialDetailsPage
+      extends AbstractPage<
+          ListNasTrialDetailsRequest,
+          ListNasTrialDetailsResponse,
+          NasTrialDetail,
+          ListNasTrialDetailsPage> {
+
+    private ListNasTrialDetailsPage(
+        PageContext<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, NasTrialDetail>
+            context,
+        ListNasTrialDetailsResponse response) {
+      super(context, response);
+    }
+
+    private static ListNasTrialDetailsPage createEmptyPage() {
+      return new ListNasTrialDetailsPage(null, null);
+    }
+
+    @Override
+    protected ListNasTrialDetailsPage createPage(
+        PageContext<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, NasTrialDetail>
+            context,
+        ListNasTrialDetailsResponse response) {
+      return new ListNasTrialDetailsPage(context, response);
+    }
+
+    @Override
+    public ApiFuture<ListNasTrialDetailsPage> createPageAsync(
+        PageContext<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, NasTrialDetail>
+            context,
+        ApiFuture<ListNasTrialDetailsResponse> futureResponse) {
+      return super.createPageAsync(context, futureResponse);
+    }
+  }
+
+  public static class ListNasTrialDetailsFixedSizeCollection
+      extends AbstractFixedSizeCollection<
+          ListNasTrialDetailsRequest,
+          ListNasTrialDetailsResponse,
+          NasTrialDetail,
+          ListNasTrialDetailsPage,
+          ListNasTrialDetailsFixedSizeCollection> {
+
+    private ListNasTrialDetailsFixedSizeCollection(
+        List<ListNasTrialDetailsPage> pages, int collectionSize) {
+      super(pages, collectionSize);
+    }
+
+    private static ListNasTrialDetailsFixedSizeCollection createEmptyCollection() {
+      return new ListNasTrialDetailsFixedSizeCollection(null, 0);
+    }
+
+    @Override
+    protected ListNasTrialDetailsFixedSizeCollection createCollection(
+        List<ListNasTrialDetailsPage> pages, int collectionSize) {
+      return new ListNasTrialDetailsFixedSizeCollection(pages, collectionSize);
+    }
+  }
+
   public static class ListBatchPredictionJobsPagedResponse
       extends AbstractPagedListResponse<
           ListBatchPredictionJobsRequest,
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceSettings.java b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceSettings.java
index d1c7434d3a35..4fa9a7959eb2 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceSettings.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceSettings.java
@@ -22,6 +22,8 @@
 import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListHyperparameterTuningJobsPagedResponse;
 import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListLocationsPagedResponse;
 import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListModelDeploymentMonitoringJobsPagedResponse;
+import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListNasJobsPagedResponse;
+import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListNasTrialDetailsPagedResponse;
 import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.SearchModelDeploymentMonitoringStatsAnomaliesPagedResponse;
 
 import com.google.api.core.ApiFunction;
@@ -203,6 +205,50 @@ public UnaryCallSettings<CancelDataLabelingJobRequest, Empty> cancelDataLabeling
     return ((JobServiceStubSettings) getStubSettings()).cancelHyperparameterTuningJobSettings();
   }
 
+  /** Returns the object with the settings used for calls to createNasJob. */
+  public UnaryCallSettings<CreateNasJobRequest, NasJob> createNasJobSettings() {
+    return ((JobServiceStubSettings) getStubSettings()).createNasJobSettings();
+  }
+
+  /** Returns the object with the settings used for calls to getNasJob. */
+  public UnaryCallSettings<GetNasJobRequest, NasJob> getNasJobSettings() {
+    return ((JobServiceStubSettings) getStubSettings()).getNasJobSettings();
+  }
+
+  /** Returns the object with the settings used for calls to listNasJobs. */
+  public PagedCallSettings<ListNasJobsRequest, ListNasJobsResponse, ListNasJobsPagedResponse>
+      listNasJobsSettings() {
+    return ((JobServiceStubSettings) getStubSettings()).listNasJobsSettings();
+  }
+
+  /** Returns the object with the settings used for calls to deleteNasJob. */
+  public UnaryCallSettings<DeleteNasJobRequest, Operation> deleteNasJobSettings() {
+    return ((JobServiceStubSettings) getStubSettings()).deleteNasJobSettings();
+  }
+
+  /** Returns the object with the settings used for calls to deleteNasJob. */
+  public OperationCallSettings<DeleteNasJobRequest, Empty, DeleteOperationMetadata>
+      deleteNasJobOperationSettings() {
+    return ((JobServiceStubSettings) getStubSettings()).deleteNasJobOperationSettings();
+  }
+
+  /** Returns the object with the settings used for calls to cancelNasJob. */
+  public UnaryCallSettings<CancelNasJobRequest, Empty> cancelNasJobSettings() {
+    return ((JobServiceStubSettings) getStubSettings()).cancelNasJobSettings();
+  }
+
+  /** Returns the object with the settings used for calls to getNasTrialDetail. */
+  public UnaryCallSettings<GetNasTrialDetailRequest, NasTrialDetail> getNasTrialDetailSettings() {
+    return ((JobServiceStubSettings) getStubSettings()).getNasTrialDetailSettings();
+  }
+
+  /** Returns the object with the settings used for calls to listNasTrialDetails. */
+  public PagedCallSettings<
+          ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, ListNasTrialDetailsPagedResponse>
+      listNasTrialDetailsSettings() {
+    return ((JobServiceStubSettings) getStubSettings()).listNasTrialDetailsSettings();
+  }
+
   /** Returns the object with the settings used for calls to createBatchPredictionJob. */
   public UnaryCallSettings<CreateBatchPredictionJobRequest, BatchPredictionJob>
       createBatchPredictionJobSettings() {
@@ -558,6 +604,54 @@ public UnaryCallSettings.Builder<CancelCustomJobRequest, Empty> cancelCustomJobS
       return getStubSettingsBuilder().cancelHyperparameterTuningJobSettings();
     }
 
+    /** Returns the builder for the settings used for calls to createNasJob. */
+    public UnaryCallSettings.Builder<CreateNasJobRequest, NasJob> createNasJobSettings() {
+      return getStubSettingsBuilder().createNasJobSettings();
+    }
+
+    /** Returns the builder for the settings used for calls to getNasJob. */
+    public UnaryCallSettings.Builder<GetNasJobRequest, NasJob> getNasJobSettings() {
+      return getStubSettingsBuilder().getNasJobSettings();
+    }
+
+    /** Returns the builder for the settings used for calls to listNasJobs. */
+    public PagedCallSettings.Builder<
+            ListNasJobsRequest, ListNasJobsResponse, ListNasJobsPagedResponse>
+        listNasJobsSettings() {
+      return getStubSettingsBuilder().listNasJobsSettings();
+    }
+
+    /** Returns the builder for the settings used for calls to deleteNasJob. */
+    public UnaryCallSettings.Builder<DeleteNasJobRequest, Operation> deleteNasJobSettings() {
+      return getStubSettingsBuilder().deleteNasJobSettings();
+    }
+
+    /** Returns the builder for the settings used for calls to deleteNasJob. */
+    public OperationCallSettings.Builder<DeleteNasJobRequest, Empty, DeleteOperationMetadata>
+        deleteNasJobOperationSettings() {
+      return getStubSettingsBuilder().deleteNasJobOperationSettings();
+    }
+
+    /** Returns the builder for the settings used for calls to cancelNasJob. */
+    public UnaryCallSettings.Builder<CancelNasJobRequest, Empty> cancelNasJobSettings() {
+      return getStubSettingsBuilder().cancelNasJobSettings();
+    }
+
+    /** Returns the builder for the settings used for calls to getNasTrialDetail. */
+    public UnaryCallSettings.Builder<GetNasTrialDetailRequest, NasTrialDetail>
+        getNasTrialDetailSettings() {
+      return getStubSettingsBuilder().getNasTrialDetailSettings();
+    }
+
+    /** Returns the builder for the settings used for calls to listNasTrialDetails. */
+    public PagedCallSettings.Builder<
+            ListNasTrialDetailsRequest,
+            ListNasTrialDetailsResponse,
+            ListNasTrialDetailsPagedResponse>
+        listNasTrialDetailsSettings() {
+      return getStubSettingsBuilder().listNasTrialDetailsSettings();
+    }
+
     /** Returns the builder for the settings used for calls to createBatchPredictionJob. */
     public UnaryCallSettings.Builder<CreateBatchPredictionJobRequest, BatchPredictionJob>
         createBatchPredictionJobSettings() {
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceClient.java b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceClient.java
index d46934f6c084..14d08466c17c 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceClient.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceClient.java
@@ -1709,6 +1709,255 @@ public final UnaryCallable<ExportModelRequest, Operation> exportModelCallable()
     return stub.exportModelCallable();
   }
 
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Copies an already existing Vertex AI Model into the specified Location. The source Model must
+   * exist in the same Project. When copying custom Models, the users themselves are responsible for
+   * [Model.metadata][google.cloud.aiplatform.v1beta1.Model.metadata] content to be region-agnostic,
+   * as well as making sure that any resources (e.g. files) it depends on remain accessible.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
+   *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+   *   ModelName sourceModel = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
+   *   CopyModelResponse response = modelServiceClient.copyModelAsync(parent, sourceModel).get();
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The resource name of the Location into which to copy the Model. Format:
+   *     `projects/{project}/locations/{location}`
+   * @param sourceModel Required. The resource name of the Model to copy. That Model must be in the
+   *     same Project. Format: `projects/{project}/locations/{location}/models/{model}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final OperationFuture<CopyModelResponse, CopyModelOperationMetadata> copyModelAsync(
+      LocationName parent, ModelName sourceModel) {
+    CopyModelRequest request =
+        CopyModelRequest.newBuilder()
+            .setParent(parent == null ? null : parent.toString())
+            .setSourceModel(sourceModel == null ? null : sourceModel.toString())
+            .build();
+    return copyModelAsync(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Copies an already existing Vertex AI Model into the specified Location. The source Model must
+   * exist in the same Project. When copying custom Models, the users themselves are responsible for
+   * [Model.metadata][google.cloud.aiplatform.v1beta1.Model.metadata] content to be region-agnostic,
+   * as well as making sure that any resources (e.g. files) it depends on remain accessible.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
+   *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+   *   String sourceModel = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
+   *   CopyModelResponse response = modelServiceClient.copyModelAsync(parent, sourceModel).get();
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The resource name of the Location into which to copy the Model. Format:
+   *     `projects/{project}/locations/{location}`
+   * @param sourceModel Required. The resource name of the Model to copy. That Model must be in the
+   *     same Project. Format: `projects/{project}/locations/{location}/models/{model}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final OperationFuture<CopyModelResponse, CopyModelOperationMetadata> copyModelAsync(
+      LocationName parent, String sourceModel) {
+    CopyModelRequest request =
+        CopyModelRequest.newBuilder()
+            .setParent(parent == null ? null : parent.toString())
+            .setSourceModel(sourceModel)
+            .build();
+    return copyModelAsync(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Copies an already existing Vertex AI Model into the specified Location. The source Model must
+   * exist in the same Project. When copying custom Models, the users themselves are responsible for
+   * [Model.metadata][google.cloud.aiplatform.v1beta1.Model.metadata] content to be region-agnostic,
+   * as well as making sure that any resources (e.g. files) it depends on remain accessible.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
+   *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
+   *   ModelName sourceModel = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
+   *   CopyModelResponse response = modelServiceClient.copyModelAsync(parent, sourceModel).get();
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The resource name of the Location into which to copy the Model. Format:
+   *     `projects/{project}/locations/{location}`
+   * @param sourceModel Required. The resource name of the Model to copy. That Model must be in the
+   *     same Project. Format: `projects/{project}/locations/{location}/models/{model}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final OperationFuture<CopyModelResponse, CopyModelOperationMetadata> copyModelAsync(
+      String parent, ModelName sourceModel) {
+    CopyModelRequest request =
+        CopyModelRequest.newBuilder()
+            .setParent(parent)
+            .setSourceModel(sourceModel == null ? null : sourceModel.toString())
+            .build();
+    return copyModelAsync(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Copies an already existing Vertex AI Model into the specified Location. The source Model must
+   * exist in the same Project. When copying custom Models, the users themselves are responsible for
+   * [Model.metadata][google.cloud.aiplatform.v1beta1.Model.metadata] content to be region-agnostic,
+   * as well as making sure that any resources (e.g. files) it depends on remain accessible.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
+   *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
+   *   String sourceModel = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
+   *   CopyModelResponse response = modelServiceClient.copyModelAsync(parent, sourceModel).get();
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The resource name of the Location into which to copy the Model. Format:
+   *     `projects/{project}/locations/{location}`
+   * @param sourceModel Required. The resource name of the Model to copy. That Model must be in the
+   *     same Project. Format: `projects/{project}/locations/{location}/models/{model}`
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final OperationFuture<CopyModelResponse, CopyModelOperationMetadata> copyModelAsync(
+      String parent, String sourceModel) {
+    CopyModelRequest request =
+        CopyModelRequest.newBuilder().setParent(parent).setSourceModel(sourceModel).build();
+    return copyModelAsync(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Copies an already existing Vertex AI Model into the specified Location. The source Model must
+   * exist in the same Project. When copying custom Models, the users themselves are responsible for
+   * [Model.metadata][google.cloud.aiplatform.v1beta1.Model.metadata] content to be region-agnostic,
+   * as well as making sure that any resources (e.g. files) it depends on remain accessible.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
+   *   CopyModelRequest request =
+   *       CopyModelRequest.newBuilder()
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+   *           .setSourceModel(ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString())
+   *           .setEncryptionSpec(EncryptionSpec.newBuilder().build())
+   *           .build();
+   *   CopyModelResponse response = modelServiceClient.copyModelAsync(request).get();
+   * }
+   * }</pre>
+   *
+   * @param request The request object containing all of the parameters for the API call.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final OperationFuture<CopyModelResponse, CopyModelOperationMetadata> copyModelAsync(
+      CopyModelRequest request) {
+    return copyModelOperationCallable().futureCall(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Copies an already existing Vertex AI Model into the specified Location. The source Model must
+   * exist in the same Project. When copying custom Models, the users themselves are responsible for
+   * [Model.metadata][google.cloud.aiplatform.v1beta1.Model.metadata] content to be region-agnostic,
+   * as well as making sure that any resources (e.g. files) it depends on remain accessible.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
+   *   CopyModelRequest request =
+   *       CopyModelRequest.newBuilder()
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+   *           .setSourceModel(ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString())
+   *           .setEncryptionSpec(EncryptionSpec.newBuilder().build())
+   *           .build();
+   *   OperationFuture<CopyModelResponse, CopyModelOperationMetadata> future =
+   *       modelServiceClient.copyModelOperationCallable().futureCall(request);
+   *   // Do something.
+   *   CopyModelResponse response = future.get();
+   * }
+   * }</pre>
+   */
+  public final OperationCallable<CopyModelRequest, CopyModelResponse, CopyModelOperationMetadata>
+      copyModelOperationCallable() {
+    return stub.copyModelOperationCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Copies an already existing Vertex AI Model into the specified Location. The source Model must
+   * exist in the same Project. When copying custom Models, the users themselves are responsible for
+   * [Model.metadata][google.cloud.aiplatform.v1beta1.Model.metadata] content to be region-agnostic,
+   * as well as making sure that any resources (e.g. files) it depends on remain accessible.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
+   *   CopyModelRequest request =
+   *       CopyModelRequest.newBuilder()
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+   *           .setSourceModel(ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString())
+   *           .setEncryptionSpec(EncryptionSpec.newBuilder().build())
+   *           .build();
+   *   ApiFuture<Operation> future = modelServiceClient.copyModelCallable().futureCall(request);
+   *   // Do something.
+   *   Operation response = future.get();
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<CopyModelRequest, Operation> copyModelCallable() {
+    return stub.copyModelCallable();
+  }
+
   // AUTO-GENERATED DOCUMENTATION AND METHOD.
   /**
    * Imports an externally generated ModelEvaluation.
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceSettings.java b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceSettings.java
index 5d90c9e37556..83f5c9fe07a8 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceSettings.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceSettings.java
@@ -180,6 +180,17 @@ public UnaryCallSettings<ExportModelRequest, Operation> exportModelSettings() {
     return ((ModelServiceStubSettings) getStubSettings()).exportModelOperationSettings();
   }
 
+  /** Returns the object with the settings used for calls to copyModel. */
+  public UnaryCallSettings<CopyModelRequest, Operation> copyModelSettings() {
+    return ((ModelServiceStubSettings) getStubSettings()).copyModelSettings();
+  }
+
+  /** Returns the object with the settings used for calls to copyModel. */
+  public OperationCallSettings<CopyModelRequest, CopyModelResponse, CopyModelOperationMetadata>
+      copyModelOperationSettings() {
+    return ((ModelServiceStubSettings) getStubSettings()).copyModelOperationSettings();
+  }
+
   /** Returns the object with the settings used for calls to importModelEvaluation. */
   public UnaryCallSettings<ImportModelEvaluationRequest, ModelEvaluation>
       importModelEvaluationSettings() {
@@ -439,6 +450,18 @@ public UnaryCallSettings.Builder<ExportModelRequest, Operation> exportModelSetti
       return getStubSettingsBuilder().exportModelOperationSettings();
     }
 
+    /** Returns the builder for the settings used for calls to copyModel. */
+    public UnaryCallSettings.Builder<CopyModelRequest, Operation> copyModelSettings() {
+      return getStubSettingsBuilder().copyModelSettings();
+    }
+
+    /** Returns the builder for the settings used for calls to copyModel. */
+    public OperationCallSettings.Builder<
+            CopyModelRequest, CopyModelResponse, CopyModelOperationMetadata>
+        copyModelOperationSettings() {
+      return getStubSettingsBuilder().copyModelOperationSettings();
+    }
+
     /** Returns the builder for the settings used for calls to importModelEvaluation. */
     public UnaryCallSettings.Builder<ImportModelEvaluationRequest, ModelEvaluation>
         importModelEvaluationSettings() {
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/gapic_metadata.json b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/gapic_metadata.json
index 974be494bd53..238e96749d42 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/gapic_metadata.json
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/gapic_metadata.json
@@ -379,6 +379,9 @@
             "CancelHyperparameterTuningJob": {
               "methods": ["cancelHyperparameterTuningJob", "cancelHyperparameterTuningJob", "cancelHyperparameterTuningJob", "cancelHyperparameterTuningJobCallable"]
             },
+            "CancelNasJob": {
+              "methods": ["cancelNasJob", "cancelNasJob", "cancelNasJob", "cancelNasJobCallable"]
+            },
             "CreateBatchPredictionJob": {
               "methods": ["createBatchPredictionJob", "createBatchPredictionJob", "createBatchPredictionJob", "createBatchPredictionJobCallable"]
             },
@@ -394,6 +397,9 @@
             "CreateModelDeploymentMonitoringJob": {
               "methods": ["createModelDeploymentMonitoringJob", "createModelDeploymentMonitoringJob", "createModelDeploymentMonitoringJob", "createModelDeploymentMonitoringJobCallable"]
             },
+            "CreateNasJob": {
+              "methods": ["createNasJob", "createNasJob", "createNasJob", "createNasJobCallable"]
+            },
             "DeleteBatchPredictionJob": {
               "methods": ["deleteBatchPredictionJobAsync", "deleteBatchPredictionJobAsync", "deleteBatchPredictionJobAsync", "deleteBatchPredictionJobOperationCallable", "deleteBatchPredictionJobCallable"]
             },
@@ -409,6 +415,9 @@
             "DeleteModelDeploymentMonitoringJob": {
               "methods": ["deleteModelDeploymentMonitoringJobAsync", "deleteModelDeploymentMonitoringJobAsync", "deleteModelDeploymentMonitoringJobAsync", "deleteModelDeploymentMonitoringJobOperationCallable", "deleteModelDeploymentMonitoringJobCallable"]
             },
+            "DeleteNasJob": {
+              "methods": ["deleteNasJobAsync", "deleteNasJobAsync", "deleteNasJobAsync", "deleteNasJobOperationCallable", "deleteNasJobCallable"]
+            },
             "GetBatchPredictionJob": {
               "methods": ["getBatchPredictionJob", "getBatchPredictionJob", "getBatchPredictionJob", "getBatchPredictionJobCallable"]
             },
@@ -430,6 +439,12 @@
             "GetModelDeploymentMonitoringJob": {
               "methods": ["getModelDeploymentMonitoringJob", "getModelDeploymentMonitoringJob", "getModelDeploymentMonitoringJob", "getModelDeploymentMonitoringJobCallable"]
             },
+            "GetNasJob": {
+              "methods": ["getNasJob", "getNasJob", "getNasJob", "getNasJobCallable"]
+            },
+            "GetNasTrialDetail": {
+              "methods": ["getNasTrialDetail", "getNasTrialDetail", "getNasTrialDetail", "getNasTrialDetailCallable"]
+            },
             "ListBatchPredictionJobs": {
               "methods": ["listBatchPredictionJobs", "listBatchPredictionJobs", "listBatchPredictionJobs", "listBatchPredictionJobsPagedCallable", "listBatchPredictionJobsCallable"]
             },
@@ -448,6 +463,12 @@
             "ListModelDeploymentMonitoringJobs": {
               "methods": ["listModelDeploymentMonitoringJobs", "listModelDeploymentMonitoringJobs", "listModelDeploymentMonitoringJobs", "listModelDeploymentMonitoringJobsPagedCallable", "listModelDeploymentMonitoringJobsCallable"]
             },
+            "ListNasJobs": {
+              "methods": ["listNasJobs", "listNasJobs", "listNasJobs", "listNasJobsPagedCallable", "listNasJobsCallable"]
+            },
+            "ListNasTrialDetails": {
+              "methods": ["listNasTrialDetails", "listNasTrialDetails", "listNasTrialDetails", "listNasTrialDetailsPagedCallable", "listNasTrialDetailsCallable"]
+            },
             "PauseModelDeploymentMonitoringJob": {
               "methods": ["pauseModelDeploymentMonitoringJob", "pauseModelDeploymentMonitoringJob", "pauseModelDeploymentMonitoringJob", "pauseModelDeploymentMonitoringJobCallable"]
             },
@@ -628,6 +649,9 @@
             "BatchImportModelEvaluationSlices": {
               "methods": ["batchImportModelEvaluationSlices", "batchImportModelEvaluationSlices", "batchImportModelEvaluationSlices", "batchImportModelEvaluationSlicesCallable"]
             },
+            "CopyModel": {
+              "methods": ["copyModelAsync", "copyModelAsync", "copyModelAsync", "copyModelAsync", "copyModelAsync", "copyModelOperationCallable", "copyModelCallable"]
+            },
             "DeleteModel": {
               "methods": ["deleteModelAsync", "deleteModelAsync", "deleteModelAsync", "deleteModelOperationCallable", "deleteModelCallable"]
             },
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/GrpcJobServiceStub.java b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/GrpcJobServiceStub.java
index fd5bd7a24def..e53650036b65 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/GrpcJobServiceStub.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/GrpcJobServiceStub.java
@@ -22,6 +22,8 @@
 import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListHyperparameterTuningJobsPagedResponse;
 import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListLocationsPagedResponse;
 import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListModelDeploymentMonitoringJobsPagedResponse;
+import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListNasJobsPagedResponse;
+import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListNasTrialDetailsPagedResponse;
 import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.SearchModelDeploymentMonitoringStatsAnomaliesPagedResponse;
 
 import com.google.api.core.BetaApi;
@@ -37,11 +39,13 @@
 import com.google.cloud.aiplatform.v1beta1.CancelCustomJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CancelDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CancelHyperparameterTuningJobRequest;
+import com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CreateBatchPredictionJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CreateCustomJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CreateDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CreateHyperparameterTuningJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CreateModelDeploymentMonitoringJobRequest;
+import com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CustomJob;
 import com.google.cloud.aiplatform.v1beta1.DataLabelingJob;
 import com.google.cloud.aiplatform.v1beta1.DeleteBatchPredictionJobRequest;
@@ -49,12 +53,15 @@
 import com.google.cloud.aiplatform.v1beta1.DeleteDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1beta1.DeleteHyperparameterTuningJobRequest;
 import com.google.cloud.aiplatform.v1beta1.DeleteModelDeploymentMonitoringJobRequest;
+import com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest;
 import com.google.cloud.aiplatform.v1beta1.DeleteOperationMetadata;
 import com.google.cloud.aiplatform.v1beta1.GetBatchPredictionJobRequest;
 import com.google.cloud.aiplatform.v1beta1.GetCustomJobRequest;
 import com.google.cloud.aiplatform.v1beta1.GetDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1beta1.GetHyperparameterTuningJobRequest;
 import com.google.cloud.aiplatform.v1beta1.GetModelDeploymentMonitoringJobRequest;
+import com.google.cloud.aiplatform.v1beta1.GetNasJobRequest;
+import com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest;
 import com.google.cloud.aiplatform.v1beta1.HyperparameterTuningJob;
 import com.google.cloud.aiplatform.v1beta1.ListBatchPredictionJobsRequest;
 import com.google.cloud.aiplatform.v1beta1.ListBatchPredictionJobsResponse;
@@ -66,7 +73,13 @@
 import com.google.cloud.aiplatform.v1beta1.ListHyperparameterTuningJobsResponse;
 import com.google.cloud.aiplatform.v1beta1.ListModelDeploymentMonitoringJobsRequest;
 import com.google.cloud.aiplatform.v1beta1.ListModelDeploymentMonitoringJobsResponse;
+import com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest;
+import com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse;
+import com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest;
+import com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse;
 import com.google.cloud.aiplatform.v1beta1.ModelDeploymentMonitoringJob;
+import com.google.cloud.aiplatform.v1beta1.NasJob;
+import com.google.cloud.aiplatform.v1beta1.NasTrialDetail;
 import com.google.cloud.aiplatform.v1beta1.PauseModelDeploymentMonitoringJobRequest;
 import com.google.cloud.aiplatform.v1beta1.ResumeModelDeploymentMonitoringJobRequest;
 import com.google.cloud.aiplatform.v1beta1.SearchModelDeploymentMonitoringStatsAnomaliesRequest;
@@ -265,6 +278,70 @@ public class GrpcJobServiceStub extends JobServiceStub {
               .setResponseMarshaller(ProtoUtils.marshaller(Empty.getDefaultInstance()))
               .build();
 
+  private static final MethodDescriptor<CreateNasJobRequest, NasJob> createNasJobMethodDescriptor =
+      MethodDescriptor.<CreateNasJobRequest, NasJob>newBuilder()
+          .setType(MethodDescriptor.MethodType.UNARY)
+          .setFullMethodName("google.cloud.aiplatform.v1beta1.JobService/CreateNasJob")
+          .setRequestMarshaller(ProtoUtils.marshaller(CreateNasJobRequest.getDefaultInstance()))
+          .setResponseMarshaller(ProtoUtils.marshaller(NasJob.getDefaultInstance()))
+          .build();
+
+  private static final MethodDescriptor<GetNasJobRequest, NasJob> getNasJobMethodDescriptor =
+      MethodDescriptor.<GetNasJobRequest, NasJob>newBuilder()
+          .setType(MethodDescriptor.MethodType.UNARY)
+          .setFullMethodName("google.cloud.aiplatform.v1beta1.JobService/GetNasJob")
+          .setRequestMarshaller(ProtoUtils.marshaller(GetNasJobRequest.getDefaultInstance()))
+          .setResponseMarshaller(ProtoUtils.marshaller(NasJob.getDefaultInstance()))
+          .build();
+
+  private static final MethodDescriptor<ListNasJobsRequest, ListNasJobsResponse>
+      listNasJobsMethodDescriptor =
+          MethodDescriptor.<ListNasJobsRequest, ListNasJobsResponse>newBuilder()
+              .setType(MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName("google.cloud.aiplatform.v1beta1.JobService/ListNasJobs")
+              .setRequestMarshaller(ProtoUtils.marshaller(ListNasJobsRequest.getDefaultInstance()))
+              .setResponseMarshaller(
+                  ProtoUtils.marshaller(ListNasJobsResponse.getDefaultInstance()))
+              .build();
+
+  private static final MethodDescriptor<DeleteNasJobRequest, Operation>
+      deleteNasJobMethodDescriptor =
+          MethodDescriptor.<DeleteNasJobRequest, Operation>newBuilder()
+              .setType(MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName("google.cloud.aiplatform.v1beta1.JobService/DeleteNasJob")
+              .setRequestMarshaller(ProtoUtils.marshaller(DeleteNasJobRequest.getDefaultInstance()))
+              .setResponseMarshaller(ProtoUtils.marshaller(Operation.getDefaultInstance()))
+              .build();
+
+  private static final MethodDescriptor<CancelNasJobRequest, Empty> cancelNasJobMethodDescriptor =
+      MethodDescriptor.<CancelNasJobRequest, Empty>newBuilder()
+          .setType(MethodDescriptor.MethodType.UNARY)
+          .setFullMethodName("google.cloud.aiplatform.v1beta1.JobService/CancelNasJob")
+          .setRequestMarshaller(ProtoUtils.marshaller(CancelNasJobRequest.getDefaultInstance()))
+          .setResponseMarshaller(ProtoUtils.marshaller(Empty.getDefaultInstance()))
+          .build();
+
+  private static final MethodDescriptor<GetNasTrialDetailRequest, NasTrialDetail>
+      getNasTrialDetailMethodDescriptor =
+          MethodDescriptor.<GetNasTrialDetailRequest, NasTrialDetail>newBuilder()
+              .setType(MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName("google.cloud.aiplatform.v1beta1.JobService/GetNasTrialDetail")
+              .setRequestMarshaller(
+                  ProtoUtils.marshaller(GetNasTrialDetailRequest.getDefaultInstance()))
+              .setResponseMarshaller(ProtoUtils.marshaller(NasTrialDetail.getDefaultInstance()))
+              .build();
+
+  private static final MethodDescriptor<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse>
+      listNasTrialDetailsMethodDescriptor =
+          MethodDescriptor.<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse>newBuilder()
+              .setType(MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName("google.cloud.aiplatform.v1beta1.JobService/ListNasTrialDetails")
+              .setRequestMarshaller(
+                  ProtoUtils.marshaller(ListNasTrialDetailsRequest.getDefaultInstance()))
+              .setResponseMarshaller(
+                  ProtoUtils.marshaller(ListNasTrialDetailsResponse.getDefaultInstance()))
+              .build();
+
   private static final MethodDescriptor<CreateBatchPredictionJobRequest, BatchPredictionJob>
       createBatchPredictionJobMethodDescriptor =
           MethodDescriptor.<CreateBatchPredictionJobRequest, BatchPredictionJob>newBuilder()
@@ -521,6 +598,20 @@ public class GrpcJobServiceStub extends JobServiceStub {
       deleteHyperparameterTuningJobOperationCallable;
   private final UnaryCallable<CancelHyperparameterTuningJobRequest, Empty>
       cancelHyperparameterTuningJobCallable;
+  private final UnaryCallable<CreateNasJobRequest, NasJob> createNasJobCallable;
+  private final UnaryCallable<GetNasJobRequest, NasJob> getNasJobCallable;
+  private final UnaryCallable<ListNasJobsRequest, ListNasJobsResponse> listNasJobsCallable;
+  private final UnaryCallable<ListNasJobsRequest, ListNasJobsPagedResponse>
+      listNasJobsPagedCallable;
+  private final UnaryCallable<DeleteNasJobRequest, Operation> deleteNasJobCallable;
+  private final OperationCallable<DeleteNasJobRequest, Empty, DeleteOperationMetadata>
+      deleteNasJobOperationCallable;
+  private final UnaryCallable<CancelNasJobRequest, Empty> cancelNasJobCallable;
+  private final UnaryCallable<GetNasTrialDetailRequest, NasTrialDetail> getNasTrialDetailCallable;
+  private final UnaryCallable<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse>
+      listNasTrialDetailsCallable;
+  private final UnaryCallable<ListNasTrialDetailsRequest, ListNasTrialDetailsPagedResponse>
+      listNasTrialDetailsPagedCallable;
   private final UnaryCallable<CreateBatchPredictionJobRequest, BatchPredictionJob>
       createBatchPredictionJobCallable;
   private final UnaryCallable<GetBatchPredictionJobRequest, BatchPredictionJob>
@@ -785,6 +876,77 @@ protected GrpcJobServiceStub(
                       return params.build();
                     })
                 .build();
+    GrpcCallSettings<CreateNasJobRequest, NasJob> createNasJobTransportSettings =
+        GrpcCallSettings.<CreateNasJobRequest, NasJob>newBuilder()
+            .setMethodDescriptor(createNasJobMethodDescriptor)
+            .setParamsExtractor(
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("parent", String.valueOf(request.getParent()));
+                  return params.build();
+                })
+            .build();
+    GrpcCallSettings<GetNasJobRequest, NasJob> getNasJobTransportSettings =
+        GrpcCallSettings.<GetNasJobRequest, NasJob>newBuilder()
+            .setMethodDescriptor(getNasJobMethodDescriptor)
+            .setParamsExtractor(
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("name", String.valueOf(request.getName()));
+                  return params.build();
+                })
+            .build();
+    GrpcCallSettings<ListNasJobsRequest, ListNasJobsResponse> listNasJobsTransportSettings =
+        GrpcCallSettings.<ListNasJobsRequest, ListNasJobsResponse>newBuilder()
+            .setMethodDescriptor(listNasJobsMethodDescriptor)
+            .setParamsExtractor(
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("parent", String.valueOf(request.getParent()));
+                  return params.build();
+                })
+            .build();
+    GrpcCallSettings<DeleteNasJobRequest, Operation> deleteNasJobTransportSettings =
+        GrpcCallSettings.<DeleteNasJobRequest, Operation>newBuilder()
+            .setMethodDescriptor(deleteNasJobMethodDescriptor)
+            .setParamsExtractor(
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("name", String.valueOf(request.getName()));
+                  return params.build();
+                })
+            .build();
+    GrpcCallSettings<CancelNasJobRequest, Empty> cancelNasJobTransportSettings =
+        GrpcCallSettings.<CancelNasJobRequest, Empty>newBuilder()
+            .setMethodDescriptor(cancelNasJobMethodDescriptor)
+            .setParamsExtractor(
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("name", String.valueOf(request.getName()));
+                  return params.build();
+                })
+            .build();
+    GrpcCallSettings<GetNasTrialDetailRequest, NasTrialDetail> getNasTrialDetailTransportSettings =
+        GrpcCallSettings.<GetNasTrialDetailRequest, NasTrialDetail>newBuilder()
+            .setMethodDescriptor(getNasTrialDetailMethodDescriptor)
+            .setParamsExtractor(
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("name", String.valueOf(request.getName()));
+                  return params.build();
+                })
+            .build();
+    GrpcCallSettings<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse>
+        listNasTrialDetailsTransportSettings =
+            GrpcCallSettings.<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse>newBuilder()
+                .setMethodDescriptor(listNasTrialDetailsMethodDescriptor)
+                .setParamsExtractor(
+                    request -> {
+                      ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                      params.put("parent", String.valueOf(request.getParent()));
+                      return params.build();
+                    })
+                .build();
     GrpcCallSettings<CreateBatchPredictionJobRequest, BatchPredictionJob>
         createBatchPredictionJobTransportSettings =
             GrpcCallSettings.<CreateBatchPredictionJobRequest, BatchPredictionJob>newBuilder()
@@ -1093,6 +1255,45 @@ protected GrpcJobServiceStub(
             cancelHyperparameterTuningJobTransportSettings,
             settings.cancelHyperparameterTuningJobSettings(),
             clientContext);
+    this.createNasJobCallable =
+        callableFactory.createUnaryCallable(
+            createNasJobTransportSettings, settings.createNasJobSettings(), clientContext);
+    this.getNasJobCallable =
+        callableFactory.createUnaryCallable(
+            getNasJobTransportSettings, settings.getNasJobSettings(), clientContext);
+    this.listNasJobsCallable =
+        callableFactory.createUnaryCallable(
+            listNasJobsTransportSettings, settings.listNasJobsSettings(), clientContext);
+    this.listNasJobsPagedCallable =
+        callableFactory.createPagedCallable(
+            listNasJobsTransportSettings, settings.listNasJobsSettings(), clientContext);
+    this.deleteNasJobCallable =
+        callableFactory.createUnaryCallable(
+            deleteNasJobTransportSettings, settings.deleteNasJobSettings(), clientContext);
+    this.deleteNasJobOperationCallable =
+        callableFactory.createOperationCallable(
+            deleteNasJobTransportSettings,
+            settings.deleteNasJobOperationSettings(),
+            clientContext,
+            operationsStub);
+    this.cancelNasJobCallable =
+        callableFactory.createUnaryCallable(
+            cancelNasJobTransportSettings, settings.cancelNasJobSettings(), clientContext);
+    this.getNasTrialDetailCallable =
+        callableFactory.createUnaryCallable(
+            getNasTrialDetailTransportSettings,
+            settings.getNasTrialDetailSettings(),
+            clientContext);
+    this.listNasTrialDetailsCallable =
+        callableFactory.createUnaryCallable(
+            listNasTrialDetailsTransportSettings,
+            settings.listNasTrialDetailsSettings(),
+            clientContext);
+    this.listNasTrialDetailsPagedCallable =
+        callableFactory.createPagedCallable(
+            listNasTrialDetailsTransportSettings,
+            settings.listNasTrialDetailsSettings(),
+            clientContext);
     this.createBatchPredictionJobCallable =
         callableFactory.createUnaryCallable(
             createBatchPredictionJobTransportSettings,
@@ -1339,6 +1540,59 @@ public UnaryCallable<CancelDataLabelingJobRequest, Empty> cancelDataLabelingJobC
     return cancelHyperparameterTuningJobCallable;
   }
 
+  @Override
+  public UnaryCallable<CreateNasJobRequest, NasJob> createNasJobCallable() {
+    return createNasJobCallable;
+  }
+
+  @Override
+  public UnaryCallable<GetNasJobRequest, NasJob> getNasJobCallable() {
+    return getNasJobCallable;
+  }
+
+  @Override
+  public UnaryCallable<ListNasJobsRequest, ListNasJobsResponse> listNasJobsCallable() {
+    return listNasJobsCallable;
+  }
+
+  @Override
+  public UnaryCallable<ListNasJobsRequest, ListNasJobsPagedResponse> listNasJobsPagedCallable() {
+    return listNasJobsPagedCallable;
+  }
+
+  @Override
+  public UnaryCallable<DeleteNasJobRequest, Operation> deleteNasJobCallable() {
+    return deleteNasJobCallable;
+  }
+
+  @Override
+  public OperationCallable<DeleteNasJobRequest, Empty, DeleteOperationMetadata>
+      deleteNasJobOperationCallable() {
+    return deleteNasJobOperationCallable;
+  }
+
+  @Override
+  public UnaryCallable<CancelNasJobRequest, Empty> cancelNasJobCallable() {
+    return cancelNasJobCallable;
+  }
+
+  @Override
+  public UnaryCallable<GetNasTrialDetailRequest, NasTrialDetail> getNasTrialDetailCallable() {
+    return getNasTrialDetailCallable;
+  }
+
+  @Override
+  public UnaryCallable<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse>
+      listNasTrialDetailsCallable() {
+    return listNasTrialDetailsCallable;
+  }
+
+  @Override
+  public UnaryCallable<ListNasTrialDetailsRequest, ListNasTrialDetailsPagedResponse>
+      listNasTrialDetailsPagedCallable() {
+    return listNasTrialDetailsPagedCallable;
+  }
+
   @Override
   public UnaryCallable<CreateBatchPredictionJobRequest, BatchPredictionJob>
       createBatchPredictionJobCallable() {
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/GrpcModelServiceStub.java b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/GrpcModelServiceStub.java
index 1087a381ca08..1abb96761c53 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/GrpcModelServiceStub.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/GrpcModelServiceStub.java
@@ -32,6 +32,9 @@
 import com.google.api.gax.rpc.UnaryCallable;
 import com.google.cloud.aiplatform.v1beta1.BatchImportModelEvaluationSlicesRequest;
 import com.google.cloud.aiplatform.v1beta1.BatchImportModelEvaluationSlicesResponse;
+import com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata;
+import com.google.cloud.aiplatform.v1beta1.CopyModelRequest;
+import com.google.cloud.aiplatform.v1beta1.CopyModelResponse;
 import com.google.cloud.aiplatform.v1beta1.DeleteModelRequest;
 import com.google.cloud.aiplatform.v1beta1.DeleteModelVersionRequest;
 import com.google.cloud.aiplatform.v1beta1.DeleteOperationMetadata;
@@ -180,6 +183,14 @@ public class GrpcModelServiceStub extends ModelServiceStub {
           .setResponseMarshaller(ProtoUtils.marshaller(Operation.getDefaultInstance()))
           .build();
 
+  private static final MethodDescriptor<CopyModelRequest, Operation> copyModelMethodDescriptor =
+      MethodDescriptor.<CopyModelRequest, Operation>newBuilder()
+          .setType(MethodDescriptor.MethodType.UNARY)
+          .setFullMethodName("google.cloud.aiplatform.v1beta1.ModelService/CopyModel")
+          .setRequestMarshaller(ProtoUtils.marshaller(CopyModelRequest.getDefaultInstance()))
+          .setResponseMarshaller(ProtoUtils.marshaller(Operation.getDefaultInstance()))
+          .build();
+
   private static final MethodDescriptor<ImportModelEvaluationRequest, ModelEvaluation>
       importModelEvaluationMethodDescriptor =
           MethodDescriptor.<ImportModelEvaluationRequest, ModelEvaluation>newBuilder()
@@ -332,6 +343,9 @@ public class GrpcModelServiceStub extends ModelServiceStub {
   private final OperationCallable<
           ExportModelRequest, ExportModelResponse, ExportModelOperationMetadata>
       exportModelOperationCallable;
+  private final UnaryCallable<CopyModelRequest, Operation> copyModelCallable;
+  private final OperationCallable<CopyModelRequest, CopyModelResponse, CopyModelOperationMetadata>
+      copyModelOperationCallable;
   private final UnaryCallable<ImportModelEvaluationRequest, ModelEvaluation>
       importModelEvaluationCallable;
   private final UnaryCallable<
@@ -503,6 +517,16 @@ protected GrpcModelServiceStub(
                   return params.build();
                 })
             .build();
+    GrpcCallSettings<CopyModelRequest, Operation> copyModelTransportSettings =
+        GrpcCallSettings.<CopyModelRequest, Operation>newBuilder()
+            .setMethodDescriptor(copyModelMethodDescriptor)
+            .setParamsExtractor(
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("parent", String.valueOf(request.getParent()));
+                  return params.build();
+                })
+            .build();
     GrpcCallSettings<ImportModelEvaluationRequest, ModelEvaluation>
         importModelEvaluationTransportSettings =
             GrpcCallSettings.<ImportModelEvaluationRequest, ModelEvaluation>newBuilder()
@@ -701,6 +725,15 @@ protected GrpcModelServiceStub(
             settings.exportModelOperationSettings(),
             clientContext,
             operationsStub);
+    this.copyModelCallable =
+        callableFactory.createUnaryCallable(
+            copyModelTransportSettings, settings.copyModelSettings(), clientContext);
+    this.copyModelOperationCallable =
+        callableFactory.createOperationCallable(
+            copyModelTransportSettings,
+            settings.copyModelOperationSettings(),
+            clientContext,
+            operationsStub);
     this.importModelEvaluationCallable =
         callableFactory.createUnaryCallable(
             importModelEvaluationTransportSettings,
@@ -866,6 +899,17 @@ public UnaryCallable<ExportModelRequest, Operation> exportModelCallable() {
     return exportModelOperationCallable;
   }
 
+  @Override
+  public UnaryCallable<CopyModelRequest, Operation> copyModelCallable() {
+    return copyModelCallable;
+  }
+
+  @Override
+  public OperationCallable<CopyModelRequest, CopyModelResponse, CopyModelOperationMetadata>
+      copyModelOperationCallable() {
+    return copyModelOperationCallable;
+  }
+
   @Override
   public UnaryCallable<ImportModelEvaluationRequest, ModelEvaluation>
       importModelEvaluationCallable() {
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/JobServiceStub.java b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/JobServiceStub.java
index 996217ae904e..23065703d037 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/JobServiceStub.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/JobServiceStub.java
@@ -22,6 +22,8 @@
 import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListHyperparameterTuningJobsPagedResponse;
 import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListLocationsPagedResponse;
 import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListModelDeploymentMonitoringJobsPagedResponse;
+import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListNasJobsPagedResponse;
+import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListNasTrialDetailsPagedResponse;
 import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.SearchModelDeploymentMonitoringStatsAnomaliesPagedResponse;
 
 import com.google.api.core.BetaApi;
@@ -33,11 +35,13 @@
 import com.google.cloud.aiplatform.v1beta1.CancelCustomJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CancelDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CancelHyperparameterTuningJobRequest;
+import com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CreateBatchPredictionJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CreateCustomJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CreateDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CreateHyperparameterTuningJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CreateModelDeploymentMonitoringJobRequest;
+import com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CustomJob;
 import com.google.cloud.aiplatform.v1beta1.DataLabelingJob;
 import com.google.cloud.aiplatform.v1beta1.DeleteBatchPredictionJobRequest;
@@ -45,12 +49,15 @@
 import com.google.cloud.aiplatform.v1beta1.DeleteDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1beta1.DeleteHyperparameterTuningJobRequest;
 import com.google.cloud.aiplatform.v1beta1.DeleteModelDeploymentMonitoringJobRequest;
+import com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest;
 import com.google.cloud.aiplatform.v1beta1.DeleteOperationMetadata;
 import com.google.cloud.aiplatform.v1beta1.GetBatchPredictionJobRequest;
 import com.google.cloud.aiplatform.v1beta1.GetCustomJobRequest;
 import com.google.cloud.aiplatform.v1beta1.GetDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1beta1.GetHyperparameterTuningJobRequest;
 import com.google.cloud.aiplatform.v1beta1.GetModelDeploymentMonitoringJobRequest;
+import com.google.cloud.aiplatform.v1beta1.GetNasJobRequest;
+import com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest;
 import com.google.cloud.aiplatform.v1beta1.HyperparameterTuningJob;
 import com.google.cloud.aiplatform.v1beta1.ListBatchPredictionJobsRequest;
 import com.google.cloud.aiplatform.v1beta1.ListBatchPredictionJobsResponse;
@@ -62,7 +69,13 @@
 import com.google.cloud.aiplatform.v1beta1.ListHyperparameterTuningJobsResponse;
 import com.google.cloud.aiplatform.v1beta1.ListModelDeploymentMonitoringJobsRequest;
 import com.google.cloud.aiplatform.v1beta1.ListModelDeploymentMonitoringJobsResponse;
+import com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest;
+import com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse;
+import com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest;
+import com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse;
 import com.google.cloud.aiplatform.v1beta1.ModelDeploymentMonitoringJob;
+import com.google.cloud.aiplatform.v1beta1.NasJob;
+import com.google.cloud.aiplatform.v1beta1.NasTrialDetail;
 import com.google.cloud.aiplatform.v1beta1.PauseModelDeploymentMonitoringJobRequest;
 import com.google.cloud.aiplatform.v1beta1.ResumeModelDeploymentMonitoringJobRequest;
 import com.google.cloud.aiplatform.v1beta1.SearchModelDeploymentMonitoringStatsAnomaliesRequest;
@@ -203,6 +216,49 @@ public UnaryCallable<CancelDataLabelingJobRequest, Empty> cancelDataLabelingJobC
         "Not implemented: cancelHyperparameterTuningJobCallable()");
   }
 
+  public UnaryCallable<CreateNasJobRequest, NasJob> createNasJobCallable() {
+    throw new UnsupportedOperationException("Not implemented: createNasJobCallable()");
+  }
+
+  public UnaryCallable<GetNasJobRequest, NasJob> getNasJobCallable() {
+    throw new UnsupportedOperationException("Not implemented: getNasJobCallable()");
+  }
+
+  public UnaryCallable<ListNasJobsRequest, ListNasJobsPagedResponse> listNasJobsPagedCallable() {
+    throw new UnsupportedOperationException("Not implemented: listNasJobsPagedCallable()");
+  }
+
+  public UnaryCallable<ListNasJobsRequest, ListNasJobsResponse> listNasJobsCallable() {
+    throw new UnsupportedOperationException("Not implemented: listNasJobsCallable()");
+  }
+
+  public OperationCallable<DeleteNasJobRequest, Empty, DeleteOperationMetadata>
+      deleteNasJobOperationCallable() {
+    throw new UnsupportedOperationException("Not implemented: deleteNasJobOperationCallable()");
+  }
+
+  public UnaryCallable<DeleteNasJobRequest, Operation> deleteNasJobCallable() {
+    throw new UnsupportedOperationException("Not implemented: deleteNasJobCallable()");
+  }
+
+  public UnaryCallable<CancelNasJobRequest, Empty> cancelNasJobCallable() {
+    throw new UnsupportedOperationException("Not implemented: cancelNasJobCallable()");
+  }
+
+  public UnaryCallable<GetNasTrialDetailRequest, NasTrialDetail> getNasTrialDetailCallable() {
+    throw new UnsupportedOperationException("Not implemented: getNasTrialDetailCallable()");
+  }
+
+  public UnaryCallable<ListNasTrialDetailsRequest, ListNasTrialDetailsPagedResponse>
+      listNasTrialDetailsPagedCallable() {
+    throw new UnsupportedOperationException("Not implemented: listNasTrialDetailsPagedCallable()");
+  }
+
+  public UnaryCallable<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse>
+      listNasTrialDetailsCallable() {
+    throw new UnsupportedOperationException("Not implemented: listNasTrialDetailsCallable()");
+  }
+
   public UnaryCallable<CreateBatchPredictionJobRequest, BatchPredictionJob>
       createBatchPredictionJobCallable() {
     throw new UnsupportedOperationException("Not implemented: createBatchPredictionJobCallable()");
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/JobServiceStubSettings.java b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/JobServiceStubSettings.java
index 350ceca16f5a..f61db9c462e2 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/JobServiceStubSettings.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/JobServiceStubSettings.java
@@ -22,6 +22,8 @@
 import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListHyperparameterTuningJobsPagedResponse;
 import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListLocationsPagedResponse;
 import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListModelDeploymentMonitoringJobsPagedResponse;
+import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListNasJobsPagedResponse;
+import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListNasTrialDetailsPagedResponse;
 import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.SearchModelDeploymentMonitoringStatsAnomaliesPagedResponse;
 
 import com.google.api.core.ApiFunction;
@@ -55,11 +57,13 @@
 import com.google.cloud.aiplatform.v1beta1.CancelCustomJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CancelDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CancelHyperparameterTuningJobRequest;
+import com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CreateBatchPredictionJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CreateCustomJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CreateDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CreateHyperparameterTuningJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CreateModelDeploymentMonitoringJobRequest;
+import com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest;
 import com.google.cloud.aiplatform.v1beta1.CustomJob;
 import com.google.cloud.aiplatform.v1beta1.DataLabelingJob;
 import com.google.cloud.aiplatform.v1beta1.DeleteBatchPredictionJobRequest;
@@ -67,12 +71,15 @@
 import com.google.cloud.aiplatform.v1beta1.DeleteDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1beta1.DeleteHyperparameterTuningJobRequest;
 import com.google.cloud.aiplatform.v1beta1.DeleteModelDeploymentMonitoringJobRequest;
+import com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest;
 import com.google.cloud.aiplatform.v1beta1.DeleteOperationMetadata;
 import com.google.cloud.aiplatform.v1beta1.GetBatchPredictionJobRequest;
 import com.google.cloud.aiplatform.v1beta1.GetCustomJobRequest;
 import com.google.cloud.aiplatform.v1beta1.GetDataLabelingJobRequest;
 import com.google.cloud.aiplatform.v1beta1.GetHyperparameterTuningJobRequest;
 import com.google.cloud.aiplatform.v1beta1.GetModelDeploymentMonitoringJobRequest;
+import com.google.cloud.aiplatform.v1beta1.GetNasJobRequest;
+import com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest;
 import com.google.cloud.aiplatform.v1beta1.HyperparameterTuningJob;
 import com.google.cloud.aiplatform.v1beta1.ListBatchPredictionJobsRequest;
 import com.google.cloud.aiplatform.v1beta1.ListBatchPredictionJobsResponse;
@@ -84,8 +91,14 @@
 import com.google.cloud.aiplatform.v1beta1.ListHyperparameterTuningJobsResponse;
 import com.google.cloud.aiplatform.v1beta1.ListModelDeploymentMonitoringJobsRequest;
 import com.google.cloud.aiplatform.v1beta1.ListModelDeploymentMonitoringJobsResponse;
+import com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest;
+import com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse;
+import com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest;
+import com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse;
 import com.google.cloud.aiplatform.v1beta1.ModelDeploymentMonitoringJob;
 import com.google.cloud.aiplatform.v1beta1.ModelMonitoringStatsAnomalies;
+import com.google.cloud.aiplatform.v1beta1.NasJob;
+import com.google.cloud.aiplatform.v1beta1.NasTrialDetail;
 import com.google.cloud.aiplatform.v1beta1.PauseModelDeploymentMonitoringJobRequest;
 import com.google.cloud.aiplatform.v1beta1.ResumeModelDeploymentMonitoringJobRequest;
 import com.google.cloud.aiplatform.v1beta1.SearchModelDeploymentMonitoringStatsAnomaliesRequest;
@@ -153,7 +166,10 @@
 public class JobServiceStubSettings extends StubSettings<JobServiceStubSettings> {
   /** The default scopes of the service. */
   private static final ImmutableList<String> DEFAULT_SERVICE_SCOPES =
-      ImmutableList.<String>builder().add("https://www.googleapis.com/auth/cloud-platform").build();
+      ImmutableList.<String>builder()
+          .add("https://www.googleapis.com/auth/cloud-platform")
+          .add("https://www.googleapis.com/auth/cloud-platform.read-only")
+          .build();
 
   private final UnaryCallSettings<CreateCustomJobRequest, CustomJob> createCustomJobSettings;
   private final UnaryCallSettings<GetCustomJobRequest, CustomJob> getCustomJobSettings;
@@ -195,6 +211,19 @@ public class JobServiceStubSettings extends StubSettings<JobServiceStubSettings>
       deleteHyperparameterTuningJobOperationSettings;
   private final UnaryCallSettings<CancelHyperparameterTuningJobRequest, Empty>
       cancelHyperparameterTuningJobSettings;
+  private final UnaryCallSettings<CreateNasJobRequest, NasJob> createNasJobSettings;
+  private final UnaryCallSettings<GetNasJobRequest, NasJob> getNasJobSettings;
+  private final PagedCallSettings<ListNasJobsRequest, ListNasJobsResponse, ListNasJobsPagedResponse>
+      listNasJobsSettings;
+  private final UnaryCallSettings<DeleteNasJobRequest, Operation> deleteNasJobSettings;
+  private final OperationCallSettings<DeleteNasJobRequest, Empty, DeleteOperationMetadata>
+      deleteNasJobOperationSettings;
+  private final UnaryCallSettings<CancelNasJobRequest, Empty> cancelNasJobSettings;
+  private final UnaryCallSettings<GetNasTrialDetailRequest, NasTrialDetail>
+      getNasTrialDetailSettings;
+  private final PagedCallSettings<
+          ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, ListNasTrialDetailsPagedResponse>
+      listNasTrialDetailsSettings;
   private final UnaryCallSettings<CreateBatchPredictionJobRequest, BatchPredictionJob>
       createBatchPredictionJobSettings;
   private final UnaryCallSettings<GetBatchPredictionJobRequest, BatchPredictionJob>
@@ -379,6 +408,82 @@ public Iterable<HyperparameterTuningJob> extractResources(
             }
           };
 
+  private static final PagedListDescriptor<ListNasJobsRequest, ListNasJobsResponse, NasJob>
+      LIST_NAS_JOBS_PAGE_STR_DESC =
+          new PagedListDescriptor<ListNasJobsRequest, ListNasJobsResponse, NasJob>() {
+            @Override
+            public String emptyToken() {
+              return "";
+            }
+
+            @Override
+            public ListNasJobsRequest injectToken(ListNasJobsRequest payload, String token) {
+              return ListNasJobsRequest.newBuilder(payload).setPageToken(token).build();
+            }
+
+            @Override
+            public ListNasJobsRequest injectPageSize(ListNasJobsRequest payload, int pageSize) {
+              return ListNasJobsRequest.newBuilder(payload).setPageSize(pageSize).build();
+            }
+
+            @Override
+            public Integer extractPageSize(ListNasJobsRequest payload) {
+              return payload.getPageSize();
+            }
+
+            @Override
+            public String extractNextToken(ListNasJobsResponse payload) {
+              return payload.getNextPageToken();
+            }
+
+            @Override
+            public Iterable<NasJob> extractResources(ListNasJobsResponse payload) {
+              return payload.getNasJobsList() == null
+                  ? ImmutableList.<NasJob>of()
+                  : payload.getNasJobsList();
+            }
+          };
+
+  private static final PagedListDescriptor<
+          ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, NasTrialDetail>
+      LIST_NAS_TRIAL_DETAILS_PAGE_STR_DESC =
+          new PagedListDescriptor<
+              ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, NasTrialDetail>() {
+            @Override
+            public String emptyToken() {
+              return "";
+            }
+
+            @Override
+            public ListNasTrialDetailsRequest injectToken(
+                ListNasTrialDetailsRequest payload, String token) {
+              return ListNasTrialDetailsRequest.newBuilder(payload).setPageToken(token).build();
+            }
+
+            @Override
+            public ListNasTrialDetailsRequest injectPageSize(
+                ListNasTrialDetailsRequest payload, int pageSize) {
+              return ListNasTrialDetailsRequest.newBuilder(payload).setPageSize(pageSize).build();
+            }
+
+            @Override
+            public Integer extractPageSize(ListNasTrialDetailsRequest payload) {
+              return payload.getPageSize();
+            }
+
+            @Override
+            public String extractNextToken(ListNasTrialDetailsResponse payload) {
+              return payload.getNextPageToken();
+            }
+
+            @Override
+            public Iterable<NasTrialDetail> extractResources(ListNasTrialDetailsResponse payload) {
+              return payload.getNasTrialDetailsList() == null
+                  ? ImmutableList.<NasTrialDetail>of()
+                  : payload.getNasTrialDetailsList();
+            }
+          };
+
   private static final PagedListDescriptor<
           ListBatchPredictionJobsRequest, ListBatchPredictionJobsResponse, BatchPredictionJob>
       LIST_BATCH_PREDICTION_JOBS_PAGE_STR_DESC =
@@ -633,6 +738,44 @@ public ApiFuture<ListHyperparameterTuningJobsPagedResponse> getFuturePagedRespon
             }
           };
 
+  private static final PagedListResponseFactory<
+          ListNasJobsRequest, ListNasJobsResponse, ListNasJobsPagedResponse>
+      LIST_NAS_JOBS_PAGE_STR_FACT =
+          new PagedListResponseFactory<
+              ListNasJobsRequest, ListNasJobsResponse, ListNasJobsPagedResponse>() {
+            @Override
+            public ApiFuture<ListNasJobsPagedResponse> getFuturePagedResponse(
+                UnaryCallable<ListNasJobsRequest, ListNasJobsResponse> callable,
+                ListNasJobsRequest request,
+                ApiCallContext context,
+                ApiFuture<ListNasJobsResponse> futureResponse) {
+              PageContext<ListNasJobsRequest, ListNasJobsResponse, NasJob> pageContext =
+                  PageContext.create(callable, LIST_NAS_JOBS_PAGE_STR_DESC, request, context);
+              return ListNasJobsPagedResponse.createAsync(pageContext, futureResponse);
+            }
+          };
+
+  private static final PagedListResponseFactory<
+          ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, ListNasTrialDetailsPagedResponse>
+      LIST_NAS_TRIAL_DETAILS_PAGE_STR_FACT =
+          new PagedListResponseFactory<
+              ListNasTrialDetailsRequest,
+              ListNasTrialDetailsResponse,
+              ListNasTrialDetailsPagedResponse>() {
+            @Override
+            public ApiFuture<ListNasTrialDetailsPagedResponse> getFuturePagedResponse(
+                UnaryCallable<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse> callable,
+                ListNasTrialDetailsRequest request,
+                ApiCallContext context,
+                ApiFuture<ListNasTrialDetailsResponse> futureResponse) {
+              PageContext<ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, NasTrialDetail>
+                  pageContext =
+                      PageContext.create(
+                          callable, LIST_NAS_TRIAL_DETAILS_PAGE_STR_DESC, request, context);
+              return ListNasTrialDetailsPagedResponse.createAsync(pageContext, futureResponse);
+            }
+          };
+
   private static final PagedListResponseFactory<
           ListBatchPredictionJobsRequest,
           ListBatchPredictionJobsResponse,
@@ -855,6 +998,50 @@ public UnaryCallSettings<CancelDataLabelingJobRequest, Empty> cancelDataLabeling
     return cancelHyperparameterTuningJobSettings;
   }
 
+  /** Returns the object with the settings used for calls to createNasJob. */
+  public UnaryCallSettings<CreateNasJobRequest, NasJob> createNasJobSettings() {
+    return createNasJobSettings;
+  }
+
+  /** Returns the object with the settings used for calls to getNasJob. */
+  public UnaryCallSettings<GetNasJobRequest, NasJob> getNasJobSettings() {
+    return getNasJobSettings;
+  }
+
+  /** Returns the object with the settings used for calls to listNasJobs. */
+  public PagedCallSettings<ListNasJobsRequest, ListNasJobsResponse, ListNasJobsPagedResponse>
+      listNasJobsSettings() {
+    return listNasJobsSettings;
+  }
+
+  /** Returns the object with the settings used for calls to deleteNasJob. */
+  public UnaryCallSettings<DeleteNasJobRequest, Operation> deleteNasJobSettings() {
+    return deleteNasJobSettings;
+  }
+
+  /** Returns the object with the settings used for calls to deleteNasJob. */
+  public OperationCallSettings<DeleteNasJobRequest, Empty, DeleteOperationMetadata>
+      deleteNasJobOperationSettings() {
+    return deleteNasJobOperationSettings;
+  }
+
+  /** Returns the object with the settings used for calls to cancelNasJob. */
+  public UnaryCallSettings<CancelNasJobRequest, Empty> cancelNasJobSettings() {
+    return cancelNasJobSettings;
+  }
+
+  /** Returns the object with the settings used for calls to getNasTrialDetail. */
+  public UnaryCallSettings<GetNasTrialDetailRequest, NasTrialDetail> getNasTrialDetailSettings() {
+    return getNasTrialDetailSettings;
+  }
+
+  /** Returns the object with the settings used for calls to listNasTrialDetails. */
+  public PagedCallSettings<
+          ListNasTrialDetailsRequest, ListNasTrialDetailsResponse, ListNasTrialDetailsPagedResponse>
+      listNasTrialDetailsSettings() {
+    return listNasTrialDetailsSettings;
+  }
+
   /** Returns the object with the settings used for calls to createBatchPredictionJob. */
   public UnaryCallSettings<CreateBatchPredictionJobRequest, BatchPredictionJob>
       createBatchPredictionJobSettings() {
@@ -1094,6 +1281,14 @@ protected JobServiceStubSettings(Builder settingsBuilder) throws IOException {
         settingsBuilder.deleteHyperparameterTuningJobOperationSettings().build();
     cancelHyperparameterTuningJobSettings =
         settingsBuilder.cancelHyperparameterTuningJobSettings().build();
+    createNasJobSettings = settingsBuilder.createNasJobSettings().build();
+    getNasJobSettings = settingsBuilder.getNasJobSettings().build();
+    listNasJobsSettings = settingsBuilder.listNasJobsSettings().build();
+    deleteNasJobSettings = settingsBuilder.deleteNasJobSettings().build();
+    deleteNasJobOperationSettings = settingsBuilder.deleteNasJobOperationSettings().build();
+    cancelNasJobSettings = settingsBuilder.cancelNasJobSettings().build();
+    getNasTrialDetailSettings = settingsBuilder.getNasTrialDetailSettings().build();
+    listNasTrialDetailsSettings = settingsBuilder.listNasTrialDetailsSettings().build();
     createBatchPredictionJobSettings = settingsBuilder.createBatchPredictionJobSettings().build();
     getBatchPredictionJobSettings = settingsBuilder.getBatchPredictionJobSettings().build();
     listBatchPredictionJobsSettings = settingsBuilder.listBatchPredictionJobsSettings().build();
@@ -1177,6 +1372,22 @@ public static class Builder extends StubSettings.Builder<JobServiceStubSettings,
         deleteHyperparameterTuningJobOperationSettings;
     private final UnaryCallSettings.Builder<CancelHyperparameterTuningJobRequest, Empty>
         cancelHyperparameterTuningJobSettings;
+    private final UnaryCallSettings.Builder<CreateNasJobRequest, NasJob> createNasJobSettings;
+    private final UnaryCallSettings.Builder<GetNasJobRequest, NasJob> getNasJobSettings;
+    private final PagedCallSettings.Builder<
+            ListNasJobsRequest, ListNasJobsResponse, ListNasJobsPagedResponse>
+        listNasJobsSettings;
+    private final UnaryCallSettings.Builder<DeleteNasJobRequest, Operation> deleteNasJobSettings;
+    private final OperationCallSettings.Builder<DeleteNasJobRequest, Empty, DeleteOperationMetadata>
+        deleteNasJobOperationSettings;
+    private final UnaryCallSettings.Builder<CancelNasJobRequest, Empty> cancelNasJobSettings;
+    private final UnaryCallSettings.Builder<GetNasTrialDetailRequest, NasTrialDetail>
+        getNasTrialDetailSettings;
+    private final PagedCallSettings.Builder<
+            ListNasTrialDetailsRequest,
+            ListNasTrialDetailsResponse,
+            ListNasTrialDetailsPagedResponse>
+        listNasTrialDetailsSettings;
     private final UnaryCallSettings.Builder<CreateBatchPredictionJobRequest, BatchPredictionJob>
         createBatchPredictionJobSettings;
     private final UnaryCallSettings.Builder<GetBatchPredictionJobRequest, BatchPredictionJob>
@@ -1241,9 +1452,9 @@ public static class Builder extends StubSettings.Builder<JobServiceStubSettings,
           ImmutableMap.builder();
       definitions.put(
           "no_retry_4_codes", ImmutableSet.copyOf(Lists.<StatusCode.Code>newArrayList()));
+      definitions.put("no_retry_codes", ImmutableSet.copyOf(Lists.<StatusCode.Code>newArrayList()));
       definitions.put(
           "no_retry_5_codes", ImmutableSet.copyOf(Lists.<StatusCode.Code>newArrayList()));
-      definitions.put("no_retry_codes", ImmutableSet.copyOf(Lists.<StatusCode.Code>newArrayList()));
       RETRYABLE_CODE_DEFINITIONS = definitions.build();
     }
 
@@ -1260,6 +1471,8 @@ public static class Builder extends StubSettings.Builder<JobServiceStubSettings,
               .setTotalTimeout(Duration.ofMillis(5000L))
               .build();
       definitions.put("no_retry_4_params", settings);
+      settings = RetrySettings.newBuilder().setRpcTimeoutMultiplier(1.0).build();
+      definitions.put("no_retry_params", settings);
       settings =
           RetrySettings.newBuilder()
               .setInitialRpcTimeout(Duration.ofMillis(60000L))
@@ -1268,8 +1481,6 @@ public static class Builder extends StubSettings.Builder<JobServiceStubSettings,
               .setTotalTimeout(Duration.ofMillis(60000L))
               .build();
       definitions.put("no_retry_5_params", settings);
-      settings = RetrySettings.newBuilder().setRpcTimeoutMultiplier(1.0).build();
-      definitions.put("no_retry_params", settings);
       RETRY_PARAM_DEFINITIONS = definitions.build();
     }
 
@@ -1300,6 +1511,15 @@ protected Builder(ClientContext clientContext) {
       deleteHyperparameterTuningJobSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       deleteHyperparameterTuningJobOperationSettings = OperationCallSettings.newBuilder();
       cancelHyperparameterTuningJobSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
+      createNasJobSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
+      getNasJobSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
+      listNasJobsSettings = PagedCallSettings.newBuilder(LIST_NAS_JOBS_PAGE_STR_FACT);
+      deleteNasJobSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
+      deleteNasJobOperationSettings = OperationCallSettings.newBuilder();
+      cancelNasJobSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
+      getNasTrialDetailSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
+      listNasTrialDetailsSettings =
+          PagedCallSettings.newBuilder(LIST_NAS_TRIAL_DETAILS_PAGE_STR_FACT);
       createBatchPredictionJobSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       getBatchPredictionJobSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       listBatchPredictionJobsSettings =
@@ -1343,6 +1563,13 @@ protected Builder(ClientContext clientContext) {
               listHyperparameterTuningJobsSettings,
               deleteHyperparameterTuningJobSettings,
               cancelHyperparameterTuningJobSettings,
+              createNasJobSettings,
+              getNasJobSettings,
+              listNasJobsSettings,
+              deleteNasJobSettings,
+              cancelNasJobSettings,
+              getNasTrialDetailSettings,
+              listNasTrialDetailsSettings,
               createBatchPredictionJobSettings,
               getBatchPredictionJobSettings,
               listBatchPredictionJobsSettings,
@@ -1391,6 +1618,14 @@ protected Builder(JobServiceStubSettings settings) {
           settings.deleteHyperparameterTuningJobOperationSettings.toBuilder();
       cancelHyperparameterTuningJobSettings =
           settings.cancelHyperparameterTuningJobSettings.toBuilder();
+      createNasJobSettings = settings.createNasJobSettings.toBuilder();
+      getNasJobSettings = settings.getNasJobSettings.toBuilder();
+      listNasJobsSettings = settings.listNasJobsSettings.toBuilder();
+      deleteNasJobSettings = settings.deleteNasJobSettings.toBuilder();
+      deleteNasJobOperationSettings = settings.deleteNasJobOperationSettings.toBuilder();
+      cancelNasJobSettings = settings.cancelNasJobSettings.toBuilder();
+      getNasTrialDetailSettings = settings.getNasTrialDetailSettings.toBuilder();
+      listNasTrialDetailsSettings = settings.listNasTrialDetailsSettings.toBuilder();
       createBatchPredictionJobSettings = settings.createBatchPredictionJobSettings.toBuilder();
       getBatchPredictionJobSettings = settings.getBatchPredictionJobSettings.toBuilder();
       listBatchPredictionJobsSettings = settings.listBatchPredictionJobsSettings.toBuilder();
@@ -1441,6 +1676,13 @@ protected Builder(JobServiceStubSettings settings) {
               listHyperparameterTuningJobsSettings,
               deleteHyperparameterTuningJobSettings,
               cancelHyperparameterTuningJobSettings,
+              createNasJobSettings,
+              getNasJobSettings,
+              listNasJobsSettings,
+              deleteNasJobSettings,
+              cancelNasJobSettings,
+              getNasTrialDetailSettings,
+              listNasTrialDetailsSettings,
               createBatchPredictionJobSettings,
               getBatchPredictionJobSettings,
               listBatchPredictionJobsSettings,
@@ -1550,6 +1792,41 @@ private static Builder initDefaults(Builder builder) {
           .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_4_codes"))
           .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_4_params"));
 
+      builder
+          .createNasJobSettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
+
+      builder
+          .getNasJobSettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
+
+      builder
+          .listNasJobsSettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
+
+      builder
+          .deleteNasJobSettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
+
+      builder
+          .cancelNasJobSettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
+
+      builder
+          .getNasTrialDetailSettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
+
+      builder
+          .listNasTrialDetailsSettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
+
       builder
           .createBatchPredictionJobSettings()
           .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_4_codes"))
@@ -1713,6 +1990,30 @@ private static Builder initDefaults(Builder builder) {
                       .setTotalTimeout(Duration.ofMillis(300000L))
                       .build()));
 
+      builder
+          .deleteNasJobOperationSettings()
+          .setInitialCallSettings(
+              UnaryCallSettings
+                  .<DeleteNasJobRequest, OperationSnapshot>newUnaryCallSettingsBuilder()
+                  .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
+                  .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"))
+                  .build())
+          .setResponseTransformer(
+              ProtoOperationTransformers.ResponseTransformer.create(Empty.class))
+          .setMetadataTransformer(
+              ProtoOperationTransformers.MetadataTransformer.create(DeleteOperationMetadata.class))
+          .setPollingAlgorithm(
+              OperationTimedPollAlgorithm.create(
+                  RetrySettings.newBuilder()
+                      .setInitialRetryDelay(Duration.ofMillis(5000L))
+                      .setRetryDelayMultiplier(1.5)
+                      .setMaxRetryDelay(Duration.ofMillis(45000L))
+                      .setInitialRpcTimeout(Duration.ZERO)
+                      .setRpcTimeoutMultiplier(1.0)
+                      .setMaxRpcTimeout(Duration.ZERO)
+                      .setTotalTimeout(Duration.ofMillis(300000L))
+                      .build()));
+
       builder
           .deleteBatchPredictionJobOperationSettings()
           .setInitialCallSettings(
@@ -1926,6 +2227,56 @@ public UnaryCallSettings.Builder<CancelCustomJobRequest, Empty> cancelCustomJobS
       return cancelHyperparameterTuningJobSettings;
     }
 
+    /** Returns the builder for the settings used for calls to createNasJob. */
+    public UnaryCallSettings.Builder<CreateNasJobRequest, NasJob> createNasJobSettings() {
+      return createNasJobSettings;
+    }
+
+    /** Returns the builder for the settings used for calls to getNasJob. */
+    public UnaryCallSettings.Builder<GetNasJobRequest, NasJob> getNasJobSettings() {
+      return getNasJobSettings;
+    }
+
+    /** Returns the builder for the settings used for calls to listNasJobs. */
+    public PagedCallSettings.Builder<
+            ListNasJobsRequest, ListNasJobsResponse, ListNasJobsPagedResponse>
+        listNasJobsSettings() {
+      return listNasJobsSettings;
+    }
+
+    /** Returns the builder for the settings used for calls to deleteNasJob. */
+    public UnaryCallSettings.Builder<DeleteNasJobRequest, Operation> deleteNasJobSettings() {
+      return deleteNasJobSettings;
+    }
+
+    /** Returns the builder for the settings used for calls to deleteNasJob. */
+    @BetaApi(
+        "The surface for use by generated code is not stable yet and may change in the future.")
+    public OperationCallSettings.Builder<DeleteNasJobRequest, Empty, DeleteOperationMetadata>
+        deleteNasJobOperationSettings() {
+      return deleteNasJobOperationSettings;
+    }
+
+    /** Returns the builder for the settings used for calls to cancelNasJob. */
+    public UnaryCallSettings.Builder<CancelNasJobRequest, Empty> cancelNasJobSettings() {
+      return cancelNasJobSettings;
+    }
+
+    /** Returns the builder for the settings used for calls to getNasTrialDetail. */
+    public UnaryCallSettings.Builder<GetNasTrialDetailRequest, NasTrialDetail>
+        getNasTrialDetailSettings() {
+      return getNasTrialDetailSettings;
+    }
+
+    /** Returns the builder for the settings used for calls to listNasTrialDetails. */
+    public PagedCallSettings.Builder<
+            ListNasTrialDetailsRequest,
+            ListNasTrialDetailsResponse,
+            ListNasTrialDetailsPagedResponse>
+        listNasTrialDetailsSettings() {
+      return listNasTrialDetailsSettings;
+    }
+
     /** Returns the builder for the settings used for calls to createBatchPredictionJob. */
     public UnaryCallSettings.Builder<CreateBatchPredictionJobRequest, BatchPredictionJob>
         createBatchPredictionJobSettings() {
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/ModelServiceStub.java b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/ModelServiceStub.java
index 3721c8c57f34..d48fa3f91a31 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/ModelServiceStub.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/ModelServiceStub.java
@@ -28,6 +28,9 @@
 import com.google.api.gax.rpc.UnaryCallable;
 import com.google.cloud.aiplatform.v1beta1.BatchImportModelEvaluationSlicesRequest;
 import com.google.cloud.aiplatform.v1beta1.BatchImportModelEvaluationSlicesResponse;
+import com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata;
+import com.google.cloud.aiplatform.v1beta1.CopyModelRequest;
+import com.google.cloud.aiplatform.v1beta1.CopyModelResponse;
 import com.google.cloud.aiplatform.v1beta1.DeleteModelRequest;
 import com.google.cloud.aiplatform.v1beta1.DeleteModelVersionRequest;
 import com.google.cloud.aiplatform.v1beta1.DeleteOperationMetadata;
@@ -166,6 +169,15 @@ public UnaryCallable<ExportModelRequest, Operation> exportModelCallable() {
     throw new UnsupportedOperationException("Not implemented: exportModelCallable()");
   }
 
+  public OperationCallable<CopyModelRequest, CopyModelResponse, CopyModelOperationMetadata>
+      copyModelOperationCallable() {
+    throw new UnsupportedOperationException("Not implemented: copyModelOperationCallable()");
+  }
+
+  public UnaryCallable<CopyModelRequest, Operation> copyModelCallable() {
+    throw new UnsupportedOperationException("Not implemented: copyModelCallable()");
+  }
+
   public UnaryCallable<ImportModelEvaluationRequest, ModelEvaluation>
       importModelEvaluationCallable() {
     throw new UnsupportedOperationException("Not implemented: importModelEvaluationCallable()");
diff --git a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/ModelServiceStubSettings.java b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/ModelServiceStubSettings.java
index 49f51f2bd4d8..16800bd02f0c 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/ModelServiceStubSettings.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/ModelServiceStubSettings.java
@@ -50,6 +50,9 @@
 import com.google.api.gax.rpc.UnaryCallable;
 import com.google.cloud.aiplatform.v1beta1.BatchImportModelEvaluationSlicesRequest;
 import com.google.cloud.aiplatform.v1beta1.BatchImportModelEvaluationSlicesResponse;
+import com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata;
+import com.google.cloud.aiplatform.v1beta1.CopyModelRequest;
+import com.google.cloud.aiplatform.v1beta1.CopyModelResponse;
 import com.google.cloud.aiplatform.v1beta1.DeleteModelRequest;
 import com.google.cloud.aiplatform.v1beta1.DeleteModelVersionRequest;
 import com.google.cloud.aiplatform.v1beta1.DeleteOperationMetadata;
@@ -172,6 +175,10 @@ public class ModelServiceStubSettings extends StubSettings<ModelServiceStubSetti
   private final OperationCallSettings<
           ExportModelRequest, ExportModelResponse, ExportModelOperationMetadata>
       exportModelOperationSettings;
+  private final UnaryCallSettings<CopyModelRequest, Operation> copyModelSettings;
+  private final OperationCallSettings<
+          CopyModelRequest, CopyModelResponse, CopyModelOperationMetadata>
+      copyModelOperationSettings;
   private final UnaryCallSettings<ImportModelEvaluationRequest, ModelEvaluation>
       importModelEvaluationSettings;
   private final UnaryCallSettings<
@@ -593,6 +600,17 @@ public UnaryCallSettings<ExportModelRequest, Operation> exportModelSettings() {
     return exportModelOperationSettings;
   }
 
+  /** Returns the object with the settings used for calls to copyModel. */
+  public UnaryCallSettings<CopyModelRequest, Operation> copyModelSettings() {
+    return copyModelSettings;
+  }
+
+  /** Returns the object with the settings used for calls to copyModel. */
+  public OperationCallSettings<CopyModelRequest, CopyModelResponse, CopyModelOperationMetadata>
+      copyModelOperationSettings() {
+    return copyModelOperationSettings;
+  }
+
   /** Returns the object with the settings used for calls to importModelEvaluation. */
   public UnaryCallSettings<ImportModelEvaluationRequest, ModelEvaluation>
       importModelEvaluationSettings() {
@@ -755,6 +773,8 @@ protected ModelServiceStubSettings(Builder settingsBuilder) throws IOException {
     mergeVersionAliasesSettings = settingsBuilder.mergeVersionAliasesSettings().build();
     exportModelSettings = settingsBuilder.exportModelSettings().build();
     exportModelOperationSettings = settingsBuilder.exportModelOperationSettings().build();
+    copyModelSettings = settingsBuilder.copyModelSettings().build();
+    copyModelOperationSettings = settingsBuilder.copyModelOperationSettings().build();
     importModelEvaluationSettings = settingsBuilder.importModelEvaluationSettings().build();
     batchImportModelEvaluationSlicesSettings =
         settingsBuilder.batchImportModelEvaluationSlicesSettings().build();
@@ -805,6 +825,10 @@ public static class Builder extends StubSettings.Builder<ModelServiceStubSetting
     private final OperationCallSettings.Builder<
             ExportModelRequest, ExportModelResponse, ExportModelOperationMetadata>
         exportModelOperationSettings;
+    private final UnaryCallSettings.Builder<CopyModelRequest, Operation> copyModelSettings;
+    private final OperationCallSettings.Builder<
+            CopyModelRequest, CopyModelResponse, CopyModelOperationMetadata>
+        copyModelOperationSettings;
     private final UnaryCallSettings.Builder<ImportModelEvaluationRequest, ModelEvaluation>
         importModelEvaluationSettings;
     private final UnaryCallSettings.Builder<
@@ -884,6 +908,8 @@ protected Builder(ClientContext clientContext) {
       mergeVersionAliasesSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       exportModelSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       exportModelOperationSettings = OperationCallSettings.newBuilder();
+      copyModelSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
+      copyModelOperationSettings = OperationCallSettings.newBuilder();
       importModelEvaluationSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       batchImportModelEvaluationSlicesSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       getModelEvaluationSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
@@ -910,6 +936,7 @@ protected Builder(ClientContext clientContext) {
               deleteModelVersionSettings,
               mergeVersionAliasesSettings,
               exportModelSettings,
+              copyModelSettings,
               importModelEvaluationSettings,
               batchImportModelEvaluationSlicesSettings,
               getModelEvaluationSettings,
@@ -944,6 +971,8 @@ protected Builder(ModelServiceStubSettings settings) {
       mergeVersionAliasesSettings = settings.mergeVersionAliasesSettings.toBuilder();
       exportModelSettings = settings.exportModelSettings.toBuilder();
       exportModelOperationSettings = settings.exportModelOperationSettings.toBuilder();
+      copyModelSettings = settings.copyModelSettings.toBuilder();
+      copyModelOperationSettings = settings.copyModelOperationSettings.toBuilder();
       importModelEvaluationSettings = settings.importModelEvaluationSettings.toBuilder();
       batchImportModelEvaluationSlicesSettings =
           settings.batchImportModelEvaluationSlicesSettings.toBuilder();
@@ -969,6 +998,7 @@ protected Builder(ModelServiceStubSettings settings) {
               deleteModelVersionSettings,
               mergeVersionAliasesSettings,
               exportModelSettings,
+              copyModelSettings,
               importModelEvaluationSettings,
               batchImportModelEvaluationSlicesSettings,
               getModelEvaluationSettings,
@@ -1046,6 +1076,11 @@ private static Builder initDefaults(Builder builder) {
           .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_7_codes"))
           .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_7_params"));
 
+      builder
+          .copyModelSettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_7_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_7_params"));
+
       builder
           .importModelEvaluationSettings()
           .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
@@ -1222,6 +1257,30 @@ private static Builder initDefaults(Builder builder) {
                       .setTotalTimeout(Duration.ofMillis(300000L))
                       .build()));
 
+      builder
+          .copyModelOperationSettings()
+          .setInitialCallSettings(
+              UnaryCallSettings.<CopyModelRequest, OperationSnapshot>newUnaryCallSettingsBuilder()
+                  .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_7_codes"))
+                  .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_7_params"))
+                  .build())
+          .setResponseTransformer(
+              ProtoOperationTransformers.ResponseTransformer.create(CopyModelResponse.class))
+          .setMetadataTransformer(
+              ProtoOperationTransformers.MetadataTransformer.create(
+                  CopyModelOperationMetadata.class))
+          .setPollingAlgorithm(
+              OperationTimedPollAlgorithm.create(
+                  RetrySettings.newBuilder()
+                      .setInitialRetryDelay(Duration.ofMillis(5000L))
+                      .setRetryDelayMultiplier(1.5)
+                      .setMaxRetryDelay(Duration.ofMillis(45000L))
+                      .setInitialRpcTimeout(Duration.ZERO)
+                      .setRpcTimeoutMultiplier(1.0)
+                      .setMaxRpcTimeout(Duration.ZERO)
+                      .setTotalTimeout(Duration.ofMillis(300000L))
+                      .build()));
+
       return builder;
     }
 
@@ -1341,6 +1400,20 @@ public UnaryCallSettings.Builder<ExportModelRequest, Operation> exportModelSetti
       return exportModelOperationSettings;
     }
 
+    /** Returns the builder for the settings used for calls to copyModel. */
+    public UnaryCallSettings.Builder<CopyModelRequest, Operation> copyModelSettings() {
+      return copyModelSettings;
+    }
+
+    /** Returns the builder for the settings used for calls to copyModel. */
+    @BetaApi(
+        "The surface for use by generated code is not stable yet and may change in the future.")
+    public OperationCallSettings.Builder<
+            CopyModelRequest, CopyModelResponse, CopyModelOperationMetadata>
+        copyModelOperationSettings() {
+      return copyModelOperationSettings;
+    }
+
     /** Returns the builder for the settings used for calls to importModelEvaluation. */
     public UnaryCallSettings.Builder<ImportModelEvaluationRequest, ModelEvaluation>
         importModelEvaluationSettings() {
diff --git a/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1/IndexEndpointServiceClientTest.java b/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1/IndexEndpointServiceClientTest.java
index 1c56d9dcdf60..69d8a7a254b8 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1/IndexEndpointServiceClientTest.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1/IndexEndpointServiceClientTest.java
@@ -120,6 +120,7 @@ public void createIndexEndpointTest() throws Exception {
             .setUpdateTime(Timestamp.newBuilder().build())
             .setNetwork("network1843485230")
             .setEnablePrivateServiceConnect(true)
+            .setPrivateServiceConnectConfig(PrivateServiceConnectConfig.newBuilder().build())
             .build();
     Operation resultOperation =
         Operation.newBuilder()
@@ -178,6 +179,7 @@ public void createIndexEndpointTest2() throws Exception {
             .setUpdateTime(Timestamp.newBuilder().build())
             .setNetwork("network1843485230")
             .setEnablePrivateServiceConnect(true)
+            .setPrivateServiceConnectConfig(PrivateServiceConnectConfig.newBuilder().build())
             .build();
     Operation resultOperation =
         Operation.newBuilder()
@@ -236,6 +238,7 @@ public void getIndexEndpointTest() throws Exception {
             .setUpdateTime(Timestamp.newBuilder().build())
             .setNetwork("network1843485230")
             .setEnablePrivateServiceConnect(true)
+            .setPrivateServiceConnectConfig(PrivateServiceConnectConfig.newBuilder().build())
             .build();
     mockIndexEndpointService.addResponse(expectedResponse);
 
@@ -283,6 +286,7 @@ public void getIndexEndpointTest2() throws Exception {
             .setUpdateTime(Timestamp.newBuilder().build())
             .setNetwork("network1843485230")
             .setEnablePrivateServiceConnect(true)
+            .setPrivateServiceConnectConfig(PrivateServiceConnectConfig.newBuilder().build())
             .build();
     mockIndexEndpointService.addResponse(expectedResponse);
 
@@ -418,6 +422,7 @@ public void updateIndexEndpointTest() throws Exception {
             .setUpdateTime(Timestamp.newBuilder().build())
             .setNetwork("network1843485230")
             .setEnablePrivateServiceConnect(true)
+            .setPrivateServiceConnectConfig(PrivateServiceConnectConfig.newBuilder().build())
             .build();
     mockIndexEndpointService.addResponse(expectedResponse);
 
diff --git a/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1/JobServiceClientTest.java b/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1/JobServiceClientTest.java
index 642b4bb55c3b..26bdb1b83585 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1/JobServiceClientTest.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1/JobServiceClientTest.java
@@ -22,6 +22,8 @@
 import static com.google.cloud.aiplatform.v1.JobServiceClient.ListHyperparameterTuningJobsPagedResponse;
 import static com.google.cloud.aiplatform.v1.JobServiceClient.ListLocationsPagedResponse;
 import static com.google.cloud.aiplatform.v1.JobServiceClient.ListModelDeploymentMonitoringJobsPagedResponse;
+import static com.google.cloud.aiplatform.v1.JobServiceClient.ListNasJobsPagedResponse;
+import static com.google.cloud.aiplatform.v1.JobServiceClient.ListNasTrialDetailsPagedResponse;
 import static com.google.cloud.aiplatform.v1.JobServiceClient.SearchModelDeploymentMonitoringStatsAnomaliesPagedResponse;
 
 import com.google.api.gax.core.NoCredentialsProvider;
@@ -1535,6 +1537,628 @@ public void cancelHyperparameterTuningJobExceptionTest2() throws Exception {
     }
   }
 
+  @Test
+  public void createNasJobTest() throws Exception {
+    NasJob expectedResponse =
+        NasJob.newBuilder()
+            .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+            .setDisplayName("displayName1714148973")
+            .setNasJobSpec(NasJobSpec.newBuilder().build())
+            .setNasJobOutput(NasJobOutput.newBuilder().build())
+            .setState(JobState.forNumber(0))
+            .setCreateTime(Timestamp.newBuilder().build())
+            .setStartTime(Timestamp.newBuilder().build())
+            .setEndTime(Timestamp.newBuilder().build())
+            .setUpdateTime(Timestamp.newBuilder().build())
+            .setError(Status.newBuilder().build())
+            .putAllLabels(new HashMap<String, String>())
+            .setEncryptionSpec(EncryptionSpec.newBuilder().build())
+            .setEnableRestrictedImageTraining(true)
+            .build();
+    mockJobService.addResponse(expectedResponse);
+
+    LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+    NasJob nasJob = NasJob.newBuilder().build();
+
+    NasJob actualResponse = client.createNasJob(parent, nasJob);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    CreateNasJobRequest actualRequest = ((CreateNasJobRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent.toString(), actualRequest.getParent());
+    Assert.assertEquals(nasJob, actualRequest.getNasJob());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void createNasJobExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+      NasJob nasJob = NasJob.newBuilder().build();
+      client.createNasJob(parent, nasJob);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void createNasJobTest2() throws Exception {
+    NasJob expectedResponse =
+        NasJob.newBuilder()
+            .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+            .setDisplayName("displayName1714148973")
+            .setNasJobSpec(NasJobSpec.newBuilder().build())
+            .setNasJobOutput(NasJobOutput.newBuilder().build())
+            .setState(JobState.forNumber(0))
+            .setCreateTime(Timestamp.newBuilder().build())
+            .setStartTime(Timestamp.newBuilder().build())
+            .setEndTime(Timestamp.newBuilder().build())
+            .setUpdateTime(Timestamp.newBuilder().build())
+            .setError(Status.newBuilder().build())
+            .putAllLabels(new HashMap<String, String>())
+            .setEncryptionSpec(EncryptionSpec.newBuilder().build())
+            .setEnableRestrictedImageTraining(true)
+            .build();
+    mockJobService.addResponse(expectedResponse);
+
+    String parent = "parent-995424086";
+    NasJob nasJob = NasJob.newBuilder().build();
+
+    NasJob actualResponse = client.createNasJob(parent, nasJob);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    CreateNasJobRequest actualRequest = ((CreateNasJobRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent, actualRequest.getParent());
+    Assert.assertEquals(nasJob, actualRequest.getNasJob());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void createNasJobExceptionTest2() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      String parent = "parent-995424086";
+      NasJob nasJob = NasJob.newBuilder().build();
+      client.createNasJob(parent, nasJob);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void getNasJobTest() throws Exception {
+    NasJob expectedResponse =
+        NasJob.newBuilder()
+            .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+            .setDisplayName("displayName1714148973")
+            .setNasJobSpec(NasJobSpec.newBuilder().build())
+            .setNasJobOutput(NasJobOutput.newBuilder().build())
+            .setState(JobState.forNumber(0))
+            .setCreateTime(Timestamp.newBuilder().build())
+            .setStartTime(Timestamp.newBuilder().build())
+            .setEndTime(Timestamp.newBuilder().build())
+            .setUpdateTime(Timestamp.newBuilder().build())
+            .setError(Status.newBuilder().build())
+            .putAllLabels(new HashMap<String, String>())
+            .setEncryptionSpec(EncryptionSpec.newBuilder().build())
+            .setEnableRestrictedImageTraining(true)
+            .build();
+    mockJobService.addResponse(expectedResponse);
+
+    NasJobName name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+
+    NasJob actualResponse = client.getNasJob(name);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    GetNasJobRequest actualRequest = ((GetNasJobRequest) actualRequests.get(0));
+
+    Assert.assertEquals(name.toString(), actualRequest.getName());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void getNasJobExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      NasJobName name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+      client.getNasJob(name);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void getNasJobTest2() throws Exception {
+    NasJob expectedResponse =
+        NasJob.newBuilder()
+            .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+            .setDisplayName("displayName1714148973")
+            .setNasJobSpec(NasJobSpec.newBuilder().build())
+            .setNasJobOutput(NasJobOutput.newBuilder().build())
+            .setState(JobState.forNumber(0))
+            .setCreateTime(Timestamp.newBuilder().build())
+            .setStartTime(Timestamp.newBuilder().build())
+            .setEndTime(Timestamp.newBuilder().build())
+            .setUpdateTime(Timestamp.newBuilder().build())
+            .setError(Status.newBuilder().build())
+            .putAllLabels(new HashMap<String, String>())
+            .setEncryptionSpec(EncryptionSpec.newBuilder().build())
+            .setEnableRestrictedImageTraining(true)
+            .build();
+    mockJobService.addResponse(expectedResponse);
+
+    String name = "name3373707";
+
+    NasJob actualResponse = client.getNasJob(name);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    GetNasJobRequest actualRequest = ((GetNasJobRequest) actualRequests.get(0));
+
+    Assert.assertEquals(name, actualRequest.getName());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void getNasJobExceptionTest2() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      String name = "name3373707";
+      client.getNasJob(name);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void listNasJobsTest() throws Exception {
+    NasJob responsesElement = NasJob.newBuilder().build();
+    ListNasJobsResponse expectedResponse =
+        ListNasJobsResponse.newBuilder()
+            .setNextPageToken("")
+            .addAllNasJobs(Arrays.asList(responsesElement))
+            .build();
+    mockJobService.addResponse(expectedResponse);
+
+    LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+
+    ListNasJobsPagedResponse pagedListResponse = client.listNasJobs(parent);
+
+    List<NasJob> resources = Lists.newArrayList(pagedListResponse.iterateAll());
+
+    Assert.assertEquals(1, resources.size());
+    Assert.assertEquals(expectedResponse.getNasJobsList().get(0), resources.get(0));
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    ListNasJobsRequest actualRequest = ((ListNasJobsRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent.toString(), actualRequest.getParent());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void listNasJobsExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+      client.listNasJobs(parent);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void listNasJobsTest2() throws Exception {
+    NasJob responsesElement = NasJob.newBuilder().build();
+    ListNasJobsResponse expectedResponse =
+        ListNasJobsResponse.newBuilder()
+            .setNextPageToken("")
+            .addAllNasJobs(Arrays.asList(responsesElement))
+            .build();
+    mockJobService.addResponse(expectedResponse);
+
+    String parent = "parent-995424086";
+
+    ListNasJobsPagedResponse pagedListResponse = client.listNasJobs(parent);
+
+    List<NasJob> resources = Lists.newArrayList(pagedListResponse.iterateAll());
+
+    Assert.assertEquals(1, resources.size());
+    Assert.assertEquals(expectedResponse.getNasJobsList().get(0), resources.get(0));
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    ListNasJobsRequest actualRequest = ((ListNasJobsRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent, actualRequest.getParent());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void listNasJobsExceptionTest2() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      String parent = "parent-995424086";
+      client.listNasJobs(parent);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void deleteNasJobTest() throws Exception {
+    Empty expectedResponse = Empty.newBuilder().build();
+    Operation resultOperation =
+        Operation.newBuilder()
+            .setName("deleteNasJobTest")
+            .setDone(true)
+            .setResponse(Any.pack(expectedResponse))
+            .build();
+    mockJobService.addResponse(resultOperation);
+
+    NasJobName name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+
+    client.deleteNasJobAsync(name).get();
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    DeleteNasJobRequest actualRequest = ((DeleteNasJobRequest) actualRequests.get(0));
+
+    Assert.assertEquals(name.toString(), actualRequest.getName());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void deleteNasJobExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      NasJobName name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+      client.deleteNasJobAsync(name).get();
+      Assert.fail("No exception raised");
+    } catch (ExecutionException e) {
+      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
+      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
+      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
+    }
+  }
+
+  @Test
+  public void deleteNasJobTest2() throws Exception {
+    Empty expectedResponse = Empty.newBuilder().build();
+    Operation resultOperation =
+        Operation.newBuilder()
+            .setName("deleteNasJobTest")
+            .setDone(true)
+            .setResponse(Any.pack(expectedResponse))
+            .build();
+    mockJobService.addResponse(resultOperation);
+
+    String name = "name3373707";
+
+    client.deleteNasJobAsync(name).get();
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    DeleteNasJobRequest actualRequest = ((DeleteNasJobRequest) actualRequests.get(0));
+
+    Assert.assertEquals(name, actualRequest.getName());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void deleteNasJobExceptionTest2() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      String name = "name3373707";
+      client.deleteNasJobAsync(name).get();
+      Assert.fail("No exception raised");
+    } catch (ExecutionException e) {
+      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
+      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
+      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
+    }
+  }
+
+  @Test
+  public void cancelNasJobTest() throws Exception {
+    Empty expectedResponse = Empty.newBuilder().build();
+    mockJobService.addResponse(expectedResponse);
+
+    NasJobName name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+
+    client.cancelNasJob(name);
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    CancelNasJobRequest actualRequest = ((CancelNasJobRequest) actualRequests.get(0));
+
+    Assert.assertEquals(name.toString(), actualRequest.getName());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void cancelNasJobExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      NasJobName name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+      client.cancelNasJob(name);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void cancelNasJobTest2() throws Exception {
+    Empty expectedResponse = Empty.newBuilder().build();
+    mockJobService.addResponse(expectedResponse);
+
+    String name = "name3373707";
+
+    client.cancelNasJob(name);
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    CancelNasJobRequest actualRequest = ((CancelNasJobRequest) actualRequests.get(0));
+
+    Assert.assertEquals(name, actualRequest.getName());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void cancelNasJobExceptionTest2() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      String name = "name3373707";
+      client.cancelNasJob(name);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void getNasTrialDetailTest() throws Exception {
+    NasTrialDetail expectedResponse =
+        NasTrialDetail.newBuilder()
+            .setName(
+                NasTrialDetailName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]", "[NAS_TRIAL_DETAIL]")
+                    .toString())
+            .setParameters("parameters458736106")
+            .setSearchTrial(NasTrial.newBuilder().build())
+            .setTrainTrial(NasTrial.newBuilder().build())
+            .build();
+    mockJobService.addResponse(expectedResponse);
+
+    NasTrialDetailName name =
+        NasTrialDetailName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]", "[NAS_TRIAL_DETAIL]");
+
+    NasTrialDetail actualResponse = client.getNasTrialDetail(name);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    GetNasTrialDetailRequest actualRequest = ((GetNasTrialDetailRequest) actualRequests.get(0));
+
+    Assert.assertEquals(name.toString(), actualRequest.getName());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void getNasTrialDetailExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      NasTrialDetailName name =
+          NasTrialDetailName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]", "[NAS_TRIAL_DETAIL]");
+      client.getNasTrialDetail(name);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void getNasTrialDetailTest2() throws Exception {
+    NasTrialDetail expectedResponse =
+        NasTrialDetail.newBuilder()
+            .setName(
+                NasTrialDetailName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]", "[NAS_TRIAL_DETAIL]")
+                    .toString())
+            .setParameters("parameters458736106")
+            .setSearchTrial(NasTrial.newBuilder().build())
+            .setTrainTrial(NasTrial.newBuilder().build())
+            .build();
+    mockJobService.addResponse(expectedResponse);
+
+    String name = "name3373707";
+
+    NasTrialDetail actualResponse = client.getNasTrialDetail(name);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    GetNasTrialDetailRequest actualRequest = ((GetNasTrialDetailRequest) actualRequests.get(0));
+
+    Assert.assertEquals(name, actualRequest.getName());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void getNasTrialDetailExceptionTest2() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      String name = "name3373707";
+      client.getNasTrialDetail(name);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void listNasTrialDetailsTest() throws Exception {
+    NasTrialDetail responsesElement = NasTrialDetail.newBuilder().build();
+    ListNasTrialDetailsResponse expectedResponse =
+        ListNasTrialDetailsResponse.newBuilder()
+            .setNextPageToken("")
+            .addAllNasTrialDetails(Arrays.asList(responsesElement))
+            .build();
+    mockJobService.addResponse(expectedResponse);
+
+    NasJobName parent = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+
+    ListNasTrialDetailsPagedResponse pagedListResponse = client.listNasTrialDetails(parent);
+
+    List<NasTrialDetail> resources = Lists.newArrayList(pagedListResponse.iterateAll());
+
+    Assert.assertEquals(1, resources.size());
+    Assert.assertEquals(expectedResponse.getNasTrialDetailsList().get(0), resources.get(0));
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    ListNasTrialDetailsRequest actualRequest = ((ListNasTrialDetailsRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent.toString(), actualRequest.getParent());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void listNasTrialDetailsExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      NasJobName parent = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+      client.listNasTrialDetails(parent);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void listNasTrialDetailsTest2() throws Exception {
+    NasTrialDetail responsesElement = NasTrialDetail.newBuilder().build();
+    ListNasTrialDetailsResponse expectedResponse =
+        ListNasTrialDetailsResponse.newBuilder()
+            .setNextPageToken("")
+            .addAllNasTrialDetails(Arrays.asList(responsesElement))
+            .build();
+    mockJobService.addResponse(expectedResponse);
+
+    String parent = "parent-995424086";
+
+    ListNasTrialDetailsPagedResponse pagedListResponse = client.listNasTrialDetails(parent);
+
+    List<NasTrialDetail> resources = Lists.newArrayList(pagedListResponse.iterateAll());
+
+    Assert.assertEquals(1, resources.size());
+    Assert.assertEquals(expectedResponse.getNasTrialDetailsList().get(0), resources.get(0));
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    ListNasTrialDetailsRequest actualRequest = ((ListNasTrialDetailsRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent, actualRequest.getParent());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void listNasTrialDetailsExceptionTest2() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      String parent = "parent-995424086";
+      client.listNasTrialDetails(parent);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
   @Test
   public void createBatchPredictionJobTest() throws Exception {
     BatchPredictionJob expectedResponse =
diff --git a/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1/MockJobServiceImpl.java b/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1/MockJobServiceImpl.java
index a0f58d0428ed..d1a71228ba0b 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1/MockJobServiceImpl.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1/MockJobServiceImpl.java
@@ -379,6 +379,151 @@ public void cancelHyperparameterTuningJob(
     }
   }
 
+  @Override
+  public void createNasJob(CreateNasJobRequest request, StreamObserver<NasJob> responseObserver) {
+    Object response = responses.poll();
+    if (response instanceof NasJob) {
+      requests.add(request);
+      responseObserver.onNext(((NasJob) response));
+      responseObserver.onCompleted();
+    } else if (response instanceof Exception) {
+      responseObserver.onError(((Exception) response));
+    } else {
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method CreateNasJob, expected %s or %s",
+                  response == null ? "null" : response.getClass().getName(),
+                  NasJob.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
+
+  @Override
+  public void getNasJob(GetNasJobRequest request, StreamObserver<NasJob> responseObserver) {
+    Object response = responses.poll();
+    if (response instanceof NasJob) {
+      requests.add(request);
+      responseObserver.onNext(((NasJob) response));
+      responseObserver.onCompleted();
+    } else if (response instanceof Exception) {
+      responseObserver.onError(((Exception) response));
+    } else {
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method GetNasJob, expected %s or %s",
+                  response == null ? "null" : response.getClass().getName(),
+                  NasJob.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
+
+  @Override
+  public void listNasJobs(
+      ListNasJobsRequest request, StreamObserver<ListNasJobsResponse> responseObserver) {
+    Object response = responses.poll();
+    if (response instanceof ListNasJobsResponse) {
+      requests.add(request);
+      responseObserver.onNext(((ListNasJobsResponse) response));
+      responseObserver.onCompleted();
+    } else if (response instanceof Exception) {
+      responseObserver.onError(((Exception) response));
+    } else {
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method ListNasJobs, expected %s or %s",
+                  response == null ? "null" : response.getClass().getName(),
+                  ListNasJobsResponse.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
+
+  @Override
+  public void deleteNasJob(
+      DeleteNasJobRequest request, StreamObserver<Operation> responseObserver) {
+    Object response = responses.poll();
+    if (response instanceof Operation) {
+      requests.add(request);
+      responseObserver.onNext(((Operation) response));
+      responseObserver.onCompleted();
+    } else if (response instanceof Exception) {
+      responseObserver.onError(((Exception) response));
+    } else {
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method DeleteNasJob, expected %s or %s",
+                  response == null ? "null" : response.getClass().getName(),
+                  Operation.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
+
+  @Override
+  public void cancelNasJob(CancelNasJobRequest request, StreamObserver<Empty> responseObserver) {
+    Object response = responses.poll();
+    if (response instanceof Empty) {
+      requests.add(request);
+      responseObserver.onNext(((Empty) response));
+      responseObserver.onCompleted();
+    } else if (response instanceof Exception) {
+      responseObserver.onError(((Exception) response));
+    } else {
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method CancelNasJob, expected %s or %s",
+                  response == null ? "null" : response.getClass().getName(),
+                  Empty.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
+
+  @Override
+  public void getNasTrialDetail(
+      GetNasTrialDetailRequest request, StreamObserver<NasTrialDetail> responseObserver) {
+    Object response = responses.poll();
+    if (response instanceof NasTrialDetail) {
+      requests.add(request);
+      responseObserver.onNext(((NasTrialDetail) response));
+      responseObserver.onCompleted();
+    } else if (response instanceof Exception) {
+      responseObserver.onError(((Exception) response));
+    } else {
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method GetNasTrialDetail, expected %s or %s",
+                  response == null ? "null" : response.getClass().getName(),
+                  NasTrialDetail.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
+
+  @Override
+  public void listNasTrialDetails(
+      ListNasTrialDetailsRequest request,
+      StreamObserver<ListNasTrialDetailsResponse> responseObserver) {
+    Object response = responses.poll();
+    if (response instanceof ListNasTrialDetailsResponse) {
+      requests.add(request);
+      responseObserver.onNext(((ListNasTrialDetailsResponse) response));
+      responseObserver.onCompleted();
+    } else if (response instanceof Exception) {
+      responseObserver.onError(((Exception) response));
+    } else {
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method ListNasTrialDetails, expected %s or %s",
+                  response == null ? "null" : response.getClass().getName(),
+                  ListNasTrialDetailsResponse.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
+
   @Override
   public void createBatchPredictionJob(
       CreateBatchPredictionJobRequest request,
diff --git a/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1/MockModelServiceImpl.java b/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1/MockModelServiceImpl.java
index a5bd3ac81a32..4e69c0ba7fb7 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1/MockModelServiceImpl.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1/MockModelServiceImpl.java
@@ -244,6 +244,26 @@ public void exportModel(ExportModelRequest request, StreamObserver<Operation> re
     }
   }
 
+  @Override
+  public void copyModel(CopyModelRequest request, StreamObserver<Operation> responseObserver) {
+    Object response = responses.poll();
+    if (response instanceof Operation) {
+      requests.add(request);
+      responseObserver.onNext(((Operation) response));
+      responseObserver.onCompleted();
+    } else if (response instanceof Exception) {
+      responseObserver.onError(((Exception) response));
+    } else {
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method CopyModel, expected %s or %s",
+                  response == null ? "null" : response.getClass().getName(),
+                  Operation.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
+
   @Override
   public void importModelEvaluation(
       ImportModelEvaluationRequest request, StreamObserver<ModelEvaluation> responseObserver) {
diff --git a/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1/ModelServiceClientTest.java b/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1/ModelServiceClientTest.java
index 4f757179061d..bcc350c25447 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1/ModelServiceClientTest.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1/ModelServiceClientTest.java
@@ -242,6 +242,7 @@ public void getModelTest() throws Exception {
             .putAllLabels(new HashMap<String, String>())
             .setEncryptionSpec(EncryptionSpec.newBuilder().build())
             .setModelSourceInfo(ModelSourceInfo.newBuilder().build())
+            .setOriginalModelInfo(Model.OriginalModelInfo.newBuilder().build())
             .setMetadataArtifact("metadataArtifact1018119713")
             .build();
     mockModelService.addResponse(expectedResponse);
@@ -308,6 +309,7 @@ public void getModelTest2() throws Exception {
             .putAllLabels(new HashMap<String, String>())
             .setEncryptionSpec(EncryptionSpec.newBuilder().build())
             .setModelSourceInfo(ModelSourceInfo.newBuilder().build())
+            .setOriginalModelInfo(Model.OriginalModelInfo.newBuilder().build())
             .setMetadataArtifact("metadataArtifact1018119713")
             .build();
     mockModelService.addResponse(expectedResponse);
@@ -550,6 +552,7 @@ public void updateModelTest() throws Exception {
             .putAllLabels(new HashMap<String, String>())
             .setEncryptionSpec(EncryptionSpec.newBuilder().build())
             .setModelSourceInfo(ModelSourceInfo.newBuilder().build())
+            .setOriginalModelInfo(Model.OriginalModelInfo.newBuilder().build())
             .setMetadataArtifact("metadataArtifact1018119713")
             .build();
     mockModelService.addResponse(expectedResponse);
@@ -787,6 +790,7 @@ public void mergeVersionAliasesTest() throws Exception {
             .putAllLabels(new HashMap<String, String>())
             .setEncryptionSpec(EncryptionSpec.newBuilder().build())
             .setModelSourceInfo(ModelSourceInfo.newBuilder().build())
+            .setOriginalModelInfo(Model.OriginalModelInfo.newBuilder().build())
             .setMetadataArtifact("metadataArtifact1018119713")
             .build();
     mockModelService.addResponse(expectedResponse);
@@ -856,6 +860,7 @@ public void mergeVersionAliasesTest2() throws Exception {
             .putAllLabels(new HashMap<String, String>())
             .setEncryptionSpec(EncryptionSpec.newBuilder().build())
             .setModelSourceInfo(ModelSourceInfo.newBuilder().build())
+            .setOriginalModelInfo(Model.OriginalModelInfo.newBuilder().build())
             .setMetadataArtifact("metadataArtifact1018119713")
             .build();
     mockModelService.addResponse(expectedResponse);
@@ -989,6 +994,206 @@ public void exportModelExceptionTest2() throws Exception {
     }
   }
 
+  @Test
+  public void copyModelTest() throws Exception {
+    CopyModelResponse expectedResponse =
+        CopyModelResponse.newBuilder()
+            .setModel(ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString())
+            .setModelVersionId("modelVersionId-2006125846")
+            .build();
+    Operation resultOperation =
+        Operation.newBuilder()
+            .setName("copyModelTest")
+            .setDone(true)
+            .setResponse(Any.pack(expectedResponse))
+            .build();
+    mockModelService.addResponse(resultOperation);
+
+    LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+    ModelName sourceModel = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
+
+    CopyModelResponse actualResponse = client.copyModelAsync(parent, sourceModel).get();
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockModelService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    CopyModelRequest actualRequest = ((CopyModelRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent.toString(), actualRequest.getParent());
+    Assert.assertEquals(sourceModel.toString(), actualRequest.getSourceModel());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void copyModelExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockModelService.addException(exception);
+
+    try {
+      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+      ModelName sourceModel = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
+      client.copyModelAsync(parent, sourceModel).get();
+      Assert.fail("No exception raised");
+    } catch (ExecutionException e) {
+      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
+      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
+      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
+    }
+  }
+
+  @Test
+  public void copyModelTest2() throws Exception {
+    CopyModelResponse expectedResponse =
+        CopyModelResponse.newBuilder()
+            .setModel(ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString())
+            .setModelVersionId("modelVersionId-2006125846")
+            .build();
+    Operation resultOperation =
+        Operation.newBuilder()
+            .setName("copyModelTest")
+            .setDone(true)
+            .setResponse(Any.pack(expectedResponse))
+            .build();
+    mockModelService.addResponse(resultOperation);
+
+    LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+    String sourceModel = "sourceModel-101418034";
+
+    CopyModelResponse actualResponse = client.copyModelAsync(parent, sourceModel).get();
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockModelService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    CopyModelRequest actualRequest = ((CopyModelRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent.toString(), actualRequest.getParent());
+    Assert.assertEquals(sourceModel, actualRequest.getSourceModel());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void copyModelExceptionTest2() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockModelService.addException(exception);
+
+    try {
+      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+      String sourceModel = "sourceModel-101418034";
+      client.copyModelAsync(parent, sourceModel).get();
+      Assert.fail("No exception raised");
+    } catch (ExecutionException e) {
+      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
+      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
+      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
+    }
+  }
+
+  @Test
+  public void copyModelTest3() throws Exception {
+    CopyModelResponse expectedResponse =
+        CopyModelResponse.newBuilder()
+            .setModel(ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString())
+            .setModelVersionId("modelVersionId-2006125846")
+            .build();
+    Operation resultOperation =
+        Operation.newBuilder()
+            .setName("copyModelTest")
+            .setDone(true)
+            .setResponse(Any.pack(expectedResponse))
+            .build();
+    mockModelService.addResponse(resultOperation);
+
+    String parent = "parent-995424086";
+    ModelName sourceModel = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
+
+    CopyModelResponse actualResponse = client.copyModelAsync(parent, sourceModel).get();
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockModelService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    CopyModelRequest actualRequest = ((CopyModelRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent, actualRequest.getParent());
+    Assert.assertEquals(sourceModel.toString(), actualRequest.getSourceModel());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void copyModelExceptionTest3() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockModelService.addException(exception);
+
+    try {
+      String parent = "parent-995424086";
+      ModelName sourceModel = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
+      client.copyModelAsync(parent, sourceModel).get();
+      Assert.fail("No exception raised");
+    } catch (ExecutionException e) {
+      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
+      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
+      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
+    }
+  }
+
+  @Test
+  public void copyModelTest4() throws Exception {
+    CopyModelResponse expectedResponse =
+        CopyModelResponse.newBuilder()
+            .setModel(ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString())
+            .setModelVersionId("modelVersionId-2006125846")
+            .build();
+    Operation resultOperation =
+        Operation.newBuilder()
+            .setName("copyModelTest")
+            .setDone(true)
+            .setResponse(Any.pack(expectedResponse))
+            .build();
+    mockModelService.addResponse(resultOperation);
+
+    String parent = "parent-995424086";
+    String sourceModel = "sourceModel-101418034";
+
+    CopyModelResponse actualResponse = client.copyModelAsync(parent, sourceModel).get();
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockModelService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    CopyModelRequest actualRequest = ((CopyModelRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent, actualRequest.getParent());
+    Assert.assertEquals(sourceModel, actualRequest.getSourceModel());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void copyModelExceptionTest4() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockModelService.addException(exception);
+
+    try {
+      String parent = "parent-995424086";
+      String sourceModel = "sourceModel-101418034";
+      client.copyModelAsync(parent, sourceModel).get();
+      Assert.fail("No exception raised");
+    } catch (ExecutionException e) {
+      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
+      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
+      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
+    }
+  }
+
   @Test
   public void importModelEvaluationTest() throws Exception {
     ModelEvaluation expectedResponse =
diff --git a/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1beta1/IndexEndpointServiceClientTest.java b/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1beta1/IndexEndpointServiceClientTest.java
index 261ab1694cdc..128cc9e8722b 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1beta1/IndexEndpointServiceClientTest.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1beta1/IndexEndpointServiceClientTest.java
@@ -120,6 +120,7 @@ public void createIndexEndpointTest() throws Exception {
             .setUpdateTime(Timestamp.newBuilder().build())
             .setNetwork("network1843485230")
             .setEnablePrivateServiceConnect(true)
+            .setPrivateServiceConnectConfig(PrivateServiceConnectConfig.newBuilder().build())
             .build();
     Operation resultOperation =
         Operation.newBuilder()
@@ -178,6 +179,7 @@ public void createIndexEndpointTest2() throws Exception {
             .setUpdateTime(Timestamp.newBuilder().build())
             .setNetwork("network1843485230")
             .setEnablePrivateServiceConnect(true)
+            .setPrivateServiceConnectConfig(PrivateServiceConnectConfig.newBuilder().build())
             .build();
     Operation resultOperation =
         Operation.newBuilder()
@@ -236,6 +238,7 @@ public void getIndexEndpointTest() throws Exception {
             .setUpdateTime(Timestamp.newBuilder().build())
             .setNetwork("network1843485230")
             .setEnablePrivateServiceConnect(true)
+            .setPrivateServiceConnectConfig(PrivateServiceConnectConfig.newBuilder().build())
             .build();
     mockIndexEndpointService.addResponse(expectedResponse);
 
@@ -283,6 +286,7 @@ public void getIndexEndpointTest2() throws Exception {
             .setUpdateTime(Timestamp.newBuilder().build())
             .setNetwork("network1843485230")
             .setEnablePrivateServiceConnect(true)
+            .setPrivateServiceConnectConfig(PrivateServiceConnectConfig.newBuilder().build())
             .build();
     mockIndexEndpointService.addResponse(expectedResponse);
 
@@ -418,6 +422,7 @@ public void updateIndexEndpointTest() throws Exception {
             .setUpdateTime(Timestamp.newBuilder().build())
             .setNetwork("network1843485230")
             .setEnablePrivateServiceConnect(true)
+            .setPrivateServiceConnectConfig(PrivateServiceConnectConfig.newBuilder().build())
             .build();
     mockIndexEndpointService.addResponse(expectedResponse);
 
diff --git a/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1beta1/JobServiceClientTest.java b/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1beta1/JobServiceClientTest.java
index a3da34decd27..582de0ceb2d7 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1beta1/JobServiceClientTest.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1beta1/JobServiceClientTest.java
@@ -22,6 +22,8 @@
 import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListHyperparameterTuningJobsPagedResponse;
 import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListLocationsPagedResponse;
 import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListModelDeploymentMonitoringJobsPagedResponse;
+import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListNasJobsPagedResponse;
+import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.ListNasTrialDetailsPagedResponse;
 import static com.google.cloud.aiplatform.v1beta1.JobServiceClient.SearchModelDeploymentMonitoringStatsAnomaliesPagedResponse;
 
 import com.google.api.gax.core.NoCredentialsProvider;
@@ -1535,6 +1537,628 @@ public void cancelHyperparameterTuningJobExceptionTest2() throws Exception {
     }
   }
 
+  @Test
+  public void createNasJobTest() throws Exception {
+    NasJob expectedResponse =
+        NasJob.newBuilder()
+            .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+            .setDisplayName("displayName1714148973")
+            .setNasJobSpec(NasJobSpec.newBuilder().build())
+            .setNasJobOutput(NasJobOutput.newBuilder().build())
+            .setState(JobState.forNumber(0))
+            .setCreateTime(Timestamp.newBuilder().build())
+            .setStartTime(Timestamp.newBuilder().build())
+            .setEndTime(Timestamp.newBuilder().build())
+            .setUpdateTime(Timestamp.newBuilder().build())
+            .setError(Status.newBuilder().build())
+            .putAllLabels(new HashMap<String, String>())
+            .setEncryptionSpec(EncryptionSpec.newBuilder().build())
+            .setEnableRestrictedImageTraining(true)
+            .build();
+    mockJobService.addResponse(expectedResponse);
+
+    LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+    NasJob nasJob = NasJob.newBuilder().build();
+
+    NasJob actualResponse = client.createNasJob(parent, nasJob);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    CreateNasJobRequest actualRequest = ((CreateNasJobRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent.toString(), actualRequest.getParent());
+    Assert.assertEquals(nasJob, actualRequest.getNasJob());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void createNasJobExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+      NasJob nasJob = NasJob.newBuilder().build();
+      client.createNasJob(parent, nasJob);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void createNasJobTest2() throws Exception {
+    NasJob expectedResponse =
+        NasJob.newBuilder()
+            .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+            .setDisplayName("displayName1714148973")
+            .setNasJobSpec(NasJobSpec.newBuilder().build())
+            .setNasJobOutput(NasJobOutput.newBuilder().build())
+            .setState(JobState.forNumber(0))
+            .setCreateTime(Timestamp.newBuilder().build())
+            .setStartTime(Timestamp.newBuilder().build())
+            .setEndTime(Timestamp.newBuilder().build())
+            .setUpdateTime(Timestamp.newBuilder().build())
+            .setError(Status.newBuilder().build())
+            .putAllLabels(new HashMap<String, String>())
+            .setEncryptionSpec(EncryptionSpec.newBuilder().build())
+            .setEnableRestrictedImageTraining(true)
+            .build();
+    mockJobService.addResponse(expectedResponse);
+
+    String parent = "parent-995424086";
+    NasJob nasJob = NasJob.newBuilder().build();
+
+    NasJob actualResponse = client.createNasJob(parent, nasJob);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    CreateNasJobRequest actualRequest = ((CreateNasJobRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent, actualRequest.getParent());
+    Assert.assertEquals(nasJob, actualRequest.getNasJob());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void createNasJobExceptionTest2() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      String parent = "parent-995424086";
+      NasJob nasJob = NasJob.newBuilder().build();
+      client.createNasJob(parent, nasJob);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void getNasJobTest() throws Exception {
+    NasJob expectedResponse =
+        NasJob.newBuilder()
+            .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+            .setDisplayName("displayName1714148973")
+            .setNasJobSpec(NasJobSpec.newBuilder().build())
+            .setNasJobOutput(NasJobOutput.newBuilder().build())
+            .setState(JobState.forNumber(0))
+            .setCreateTime(Timestamp.newBuilder().build())
+            .setStartTime(Timestamp.newBuilder().build())
+            .setEndTime(Timestamp.newBuilder().build())
+            .setUpdateTime(Timestamp.newBuilder().build())
+            .setError(Status.newBuilder().build())
+            .putAllLabels(new HashMap<String, String>())
+            .setEncryptionSpec(EncryptionSpec.newBuilder().build())
+            .setEnableRestrictedImageTraining(true)
+            .build();
+    mockJobService.addResponse(expectedResponse);
+
+    NasJobName name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+
+    NasJob actualResponse = client.getNasJob(name);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    GetNasJobRequest actualRequest = ((GetNasJobRequest) actualRequests.get(0));
+
+    Assert.assertEquals(name.toString(), actualRequest.getName());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void getNasJobExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      NasJobName name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+      client.getNasJob(name);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void getNasJobTest2() throws Exception {
+    NasJob expectedResponse =
+        NasJob.newBuilder()
+            .setName(NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]").toString())
+            .setDisplayName("displayName1714148973")
+            .setNasJobSpec(NasJobSpec.newBuilder().build())
+            .setNasJobOutput(NasJobOutput.newBuilder().build())
+            .setState(JobState.forNumber(0))
+            .setCreateTime(Timestamp.newBuilder().build())
+            .setStartTime(Timestamp.newBuilder().build())
+            .setEndTime(Timestamp.newBuilder().build())
+            .setUpdateTime(Timestamp.newBuilder().build())
+            .setError(Status.newBuilder().build())
+            .putAllLabels(new HashMap<String, String>())
+            .setEncryptionSpec(EncryptionSpec.newBuilder().build())
+            .setEnableRestrictedImageTraining(true)
+            .build();
+    mockJobService.addResponse(expectedResponse);
+
+    String name = "name3373707";
+
+    NasJob actualResponse = client.getNasJob(name);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    GetNasJobRequest actualRequest = ((GetNasJobRequest) actualRequests.get(0));
+
+    Assert.assertEquals(name, actualRequest.getName());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void getNasJobExceptionTest2() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      String name = "name3373707";
+      client.getNasJob(name);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void listNasJobsTest() throws Exception {
+    NasJob responsesElement = NasJob.newBuilder().build();
+    ListNasJobsResponse expectedResponse =
+        ListNasJobsResponse.newBuilder()
+            .setNextPageToken("")
+            .addAllNasJobs(Arrays.asList(responsesElement))
+            .build();
+    mockJobService.addResponse(expectedResponse);
+
+    LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+
+    ListNasJobsPagedResponse pagedListResponse = client.listNasJobs(parent);
+
+    List<NasJob> resources = Lists.newArrayList(pagedListResponse.iterateAll());
+
+    Assert.assertEquals(1, resources.size());
+    Assert.assertEquals(expectedResponse.getNasJobsList().get(0), resources.get(0));
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    ListNasJobsRequest actualRequest = ((ListNasJobsRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent.toString(), actualRequest.getParent());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void listNasJobsExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+      client.listNasJobs(parent);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void listNasJobsTest2() throws Exception {
+    NasJob responsesElement = NasJob.newBuilder().build();
+    ListNasJobsResponse expectedResponse =
+        ListNasJobsResponse.newBuilder()
+            .setNextPageToken("")
+            .addAllNasJobs(Arrays.asList(responsesElement))
+            .build();
+    mockJobService.addResponse(expectedResponse);
+
+    String parent = "parent-995424086";
+
+    ListNasJobsPagedResponse pagedListResponse = client.listNasJobs(parent);
+
+    List<NasJob> resources = Lists.newArrayList(pagedListResponse.iterateAll());
+
+    Assert.assertEquals(1, resources.size());
+    Assert.assertEquals(expectedResponse.getNasJobsList().get(0), resources.get(0));
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    ListNasJobsRequest actualRequest = ((ListNasJobsRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent, actualRequest.getParent());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void listNasJobsExceptionTest2() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      String parent = "parent-995424086";
+      client.listNasJobs(parent);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void deleteNasJobTest() throws Exception {
+    Empty expectedResponse = Empty.newBuilder().build();
+    Operation resultOperation =
+        Operation.newBuilder()
+            .setName("deleteNasJobTest")
+            .setDone(true)
+            .setResponse(Any.pack(expectedResponse))
+            .build();
+    mockJobService.addResponse(resultOperation);
+
+    NasJobName name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+
+    client.deleteNasJobAsync(name).get();
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    DeleteNasJobRequest actualRequest = ((DeleteNasJobRequest) actualRequests.get(0));
+
+    Assert.assertEquals(name.toString(), actualRequest.getName());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void deleteNasJobExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      NasJobName name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+      client.deleteNasJobAsync(name).get();
+      Assert.fail("No exception raised");
+    } catch (ExecutionException e) {
+      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
+      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
+      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
+    }
+  }
+
+  @Test
+  public void deleteNasJobTest2() throws Exception {
+    Empty expectedResponse = Empty.newBuilder().build();
+    Operation resultOperation =
+        Operation.newBuilder()
+            .setName("deleteNasJobTest")
+            .setDone(true)
+            .setResponse(Any.pack(expectedResponse))
+            .build();
+    mockJobService.addResponse(resultOperation);
+
+    String name = "name3373707";
+
+    client.deleteNasJobAsync(name).get();
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    DeleteNasJobRequest actualRequest = ((DeleteNasJobRequest) actualRequests.get(0));
+
+    Assert.assertEquals(name, actualRequest.getName());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void deleteNasJobExceptionTest2() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      String name = "name3373707";
+      client.deleteNasJobAsync(name).get();
+      Assert.fail("No exception raised");
+    } catch (ExecutionException e) {
+      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
+      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
+      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
+    }
+  }
+
+  @Test
+  public void cancelNasJobTest() throws Exception {
+    Empty expectedResponse = Empty.newBuilder().build();
+    mockJobService.addResponse(expectedResponse);
+
+    NasJobName name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+
+    client.cancelNasJob(name);
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    CancelNasJobRequest actualRequest = ((CancelNasJobRequest) actualRequests.get(0));
+
+    Assert.assertEquals(name.toString(), actualRequest.getName());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void cancelNasJobExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      NasJobName name = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+      client.cancelNasJob(name);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void cancelNasJobTest2() throws Exception {
+    Empty expectedResponse = Empty.newBuilder().build();
+    mockJobService.addResponse(expectedResponse);
+
+    String name = "name3373707";
+
+    client.cancelNasJob(name);
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    CancelNasJobRequest actualRequest = ((CancelNasJobRequest) actualRequests.get(0));
+
+    Assert.assertEquals(name, actualRequest.getName());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void cancelNasJobExceptionTest2() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      String name = "name3373707";
+      client.cancelNasJob(name);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void getNasTrialDetailTest() throws Exception {
+    NasTrialDetail expectedResponse =
+        NasTrialDetail.newBuilder()
+            .setName(
+                NasTrialDetailName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]", "[NAS_TRIAL_DETAIL]")
+                    .toString())
+            .setParameters("parameters458736106")
+            .setSearchTrial(NasTrial.newBuilder().build())
+            .setTrainTrial(NasTrial.newBuilder().build())
+            .build();
+    mockJobService.addResponse(expectedResponse);
+
+    NasTrialDetailName name =
+        NasTrialDetailName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]", "[NAS_TRIAL_DETAIL]");
+
+    NasTrialDetail actualResponse = client.getNasTrialDetail(name);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    GetNasTrialDetailRequest actualRequest = ((GetNasTrialDetailRequest) actualRequests.get(0));
+
+    Assert.assertEquals(name.toString(), actualRequest.getName());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void getNasTrialDetailExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      NasTrialDetailName name =
+          NasTrialDetailName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]", "[NAS_TRIAL_DETAIL]");
+      client.getNasTrialDetail(name);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void getNasTrialDetailTest2() throws Exception {
+    NasTrialDetail expectedResponse =
+        NasTrialDetail.newBuilder()
+            .setName(
+                NasTrialDetailName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]", "[NAS_TRIAL_DETAIL]")
+                    .toString())
+            .setParameters("parameters458736106")
+            .setSearchTrial(NasTrial.newBuilder().build())
+            .setTrainTrial(NasTrial.newBuilder().build())
+            .build();
+    mockJobService.addResponse(expectedResponse);
+
+    String name = "name3373707";
+
+    NasTrialDetail actualResponse = client.getNasTrialDetail(name);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    GetNasTrialDetailRequest actualRequest = ((GetNasTrialDetailRequest) actualRequests.get(0));
+
+    Assert.assertEquals(name, actualRequest.getName());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void getNasTrialDetailExceptionTest2() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      String name = "name3373707";
+      client.getNasTrialDetail(name);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void listNasTrialDetailsTest() throws Exception {
+    NasTrialDetail responsesElement = NasTrialDetail.newBuilder().build();
+    ListNasTrialDetailsResponse expectedResponse =
+        ListNasTrialDetailsResponse.newBuilder()
+            .setNextPageToken("")
+            .addAllNasTrialDetails(Arrays.asList(responsesElement))
+            .build();
+    mockJobService.addResponse(expectedResponse);
+
+    NasJobName parent = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+
+    ListNasTrialDetailsPagedResponse pagedListResponse = client.listNasTrialDetails(parent);
+
+    List<NasTrialDetail> resources = Lists.newArrayList(pagedListResponse.iterateAll());
+
+    Assert.assertEquals(1, resources.size());
+    Assert.assertEquals(expectedResponse.getNasTrialDetailsList().get(0), resources.get(0));
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    ListNasTrialDetailsRequest actualRequest = ((ListNasTrialDetailsRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent.toString(), actualRequest.getParent());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void listNasTrialDetailsExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      NasJobName parent = NasJobName.of("[PROJECT]", "[LOCATION]", "[NAS_JOB]");
+      client.listNasTrialDetails(parent);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void listNasTrialDetailsTest2() throws Exception {
+    NasTrialDetail responsesElement = NasTrialDetail.newBuilder().build();
+    ListNasTrialDetailsResponse expectedResponse =
+        ListNasTrialDetailsResponse.newBuilder()
+            .setNextPageToken("")
+            .addAllNasTrialDetails(Arrays.asList(responsesElement))
+            .build();
+    mockJobService.addResponse(expectedResponse);
+
+    String parent = "parent-995424086";
+
+    ListNasTrialDetailsPagedResponse pagedListResponse = client.listNasTrialDetails(parent);
+
+    List<NasTrialDetail> resources = Lists.newArrayList(pagedListResponse.iterateAll());
+
+    Assert.assertEquals(1, resources.size());
+    Assert.assertEquals(expectedResponse.getNasTrialDetailsList().get(0), resources.get(0));
+
+    List<AbstractMessage> actualRequests = mockJobService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    ListNasTrialDetailsRequest actualRequest = ((ListNasTrialDetailsRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent, actualRequest.getParent());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void listNasTrialDetailsExceptionTest2() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockJobService.addException(exception);
+
+    try {
+      String parent = "parent-995424086";
+      client.listNasTrialDetails(parent);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
   @Test
   public void createBatchPredictionJobTest() throws Exception {
     BatchPredictionJob expectedResponse =
diff --git a/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1beta1/MockJobServiceImpl.java b/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1beta1/MockJobServiceImpl.java
index aec3059cc82f..a2859a8e4d67 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1beta1/MockJobServiceImpl.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1beta1/MockJobServiceImpl.java
@@ -379,6 +379,151 @@ public void cancelHyperparameterTuningJob(
     }
   }
 
+  @Override
+  public void createNasJob(CreateNasJobRequest request, StreamObserver<NasJob> responseObserver) {
+    Object response = responses.poll();
+    if (response instanceof NasJob) {
+      requests.add(request);
+      responseObserver.onNext(((NasJob) response));
+      responseObserver.onCompleted();
+    } else if (response instanceof Exception) {
+      responseObserver.onError(((Exception) response));
+    } else {
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method CreateNasJob, expected %s or %s",
+                  response == null ? "null" : response.getClass().getName(),
+                  NasJob.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
+
+  @Override
+  public void getNasJob(GetNasJobRequest request, StreamObserver<NasJob> responseObserver) {
+    Object response = responses.poll();
+    if (response instanceof NasJob) {
+      requests.add(request);
+      responseObserver.onNext(((NasJob) response));
+      responseObserver.onCompleted();
+    } else if (response instanceof Exception) {
+      responseObserver.onError(((Exception) response));
+    } else {
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method GetNasJob, expected %s or %s",
+                  response == null ? "null" : response.getClass().getName(),
+                  NasJob.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
+
+  @Override
+  public void listNasJobs(
+      ListNasJobsRequest request, StreamObserver<ListNasJobsResponse> responseObserver) {
+    Object response = responses.poll();
+    if (response instanceof ListNasJobsResponse) {
+      requests.add(request);
+      responseObserver.onNext(((ListNasJobsResponse) response));
+      responseObserver.onCompleted();
+    } else if (response instanceof Exception) {
+      responseObserver.onError(((Exception) response));
+    } else {
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method ListNasJobs, expected %s or %s",
+                  response == null ? "null" : response.getClass().getName(),
+                  ListNasJobsResponse.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
+
+  @Override
+  public void deleteNasJob(
+      DeleteNasJobRequest request, StreamObserver<Operation> responseObserver) {
+    Object response = responses.poll();
+    if (response instanceof Operation) {
+      requests.add(request);
+      responseObserver.onNext(((Operation) response));
+      responseObserver.onCompleted();
+    } else if (response instanceof Exception) {
+      responseObserver.onError(((Exception) response));
+    } else {
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method DeleteNasJob, expected %s or %s",
+                  response == null ? "null" : response.getClass().getName(),
+                  Operation.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
+
+  @Override
+  public void cancelNasJob(CancelNasJobRequest request, StreamObserver<Empty> responseObserver) {
+    Object response = responses.poll();
+    if (response instanceof Empty) {
+      requests.add(request);
+      responseObserver.onNext(((Empty) response));
+      responseObserver.onCompleted();
+    } else if (response instanceof Exception) {
+      responseObserver.onError(((Exception) response));
+    } else {
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method CancelNasJob, expected %s or %s",
+                  response == null ? "null" : response.getClass().getName(),
+                  Empty.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
+
+  @Override
+  public void getNasTrialDetail(
+      GetNasTrialDetailRequest request, StreamObserver<NasTrialDetail> responseObserver) {
+    Object response = responses.poll();
+    if (response instanceof NasTrialDetail) {
+      requests.add(request);
+      responseObserver.onNext(((NasTrialDetail) response));
+      responseObserver.onCompleted();
+    } else if (response instanceof Exception) {
+      responseObserver.onError(((Exception) response));
+    } else {
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method GetNasTrialDetail, expected %s or %s",
+                  response == null ? "null" : response.getClass().getName(),
+                  NasTrialDetail.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
+
+  @Override
+  public void listNasTrialDetails(
+      ListNasTrialDetailsRequest request,
+      StreamObserver<ListNasTrialDetailsResponse> responseObserver) {
+    Object response = responses.poll();
+    if (response instanceof ListNasTrialDetailsResponse) {
+      requests.add(request);
+      responseObserver.onNext(((ListNasTrialDetailsResponse) response));
+      responseObserver.onCompleted();
+    } else if (response instanceof Exception) {
+      responseObserver.onError(((Exception) response));
+    } else {
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method ListNasTrialDetails, expected %s or %s",
+                  response == null ? "null" : response.getClass().getName(),
+                  ListNasTrialDetailsResponse.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
+
   @Override
   public void createBatchPredictionJob(
       CreateBatchPredictionJobRequest request,
diff --git a/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1beta1/MockModelServiceImpl.java b/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1beta1/MockModelServiceImpl.java
index 60c461613930..49a2f13a5b25 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1beta1/MockModelServiceImpl.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1beta1/MockModelServiceImpl.java
@@ -265,6 +265,26 @@ public void exportModel(ExportModelRequest request, StreamObserver<Operation> re
     }
   }
 
+  @Override
+  public void copyModel(CopyModelRequest request, StreamObserver<Operation> responseObserver) {
+    Object response = responses.poll();
+    if (response instanceof Operation) {
+      requests.add(request);
+      responseObserver.onNext(((Operation) response));
+      responseObserver.onCompleted();
+    } else if (response instanceof Exception) {
+      responseObserver.onError(((Exception) response));
+    } else {
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method CopyModel, expected %s or %s",
+                  response == null ? "null" : response.getClass().getName(),
+                  Operation.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
+
   @Override
   public void importModelEvaluation(
       ImportModelEvaluationRequest request, StreamObserver<ModelEvaluation> responseObserver) {
diff --git a/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1beta1/ModelServiceClientTest.java b/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1beta1/ModelServiceClientTest.java
index 8619fd7498e8..cd356d77fd0c 100644
--- a/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1beta1/ModelServiceClientTest.java
+++ b/java-aiplatform/google-cloud-aiplatform/src/test/java/com/google/cloud/aiplatform/v1beta1/ModelServiceClientTest.java
@@ -242,6 +242,7 @@ public void getModelTest() throws Exception {
             .putAllLabels(new HashMap<String, String>())
             .setEncryptionSpec(EncryptionSpec.newBuilder().build())
             .setModelSourceInfo(ModelSourceInfo.newBuilder().build())
+            .setOriginalModelInfo(Model.OriginalModelInfo.newBuilder().build())
             .setMetadataArtifact("metadataArtifact1018119713")
             .build();
     mockModelService.addResponse(expectedResponse);
@@ -308,6 +309,7 @@ public void getModelTest2() throws Exception {
             .putAllLabels(new HashMap<String, String>())
             .setEncryptionSpec(EncryptionSpec.newBuilder().build())
             .setModelSourceInfo(ModelSourceInfo.newBuilder().build())
+            .setOriginalModelInfo(Model.OriginalModelInfo.newBuilder().build())
             .setMetadataArtifact("metadataArtifact1018119713")
             .build();
     mockModelService.addResponse(expectedResponse);
@@ -550,6 +552,7 @@ public void updateModelTest() throws Exception {
             .putAllLabels(new HashMap<String, String>())
             .setEncryptionSpec(EncryptionSpec.newBuilder().build())
             .setModelSourceInfo(ModelSourceInfo.newBuilder().build())
+            .setOriginalModelInfo(Model.OriginalModelInfo.newBuilder().build())
             .setMetadataArtifact("metadataArtifact1018119713")
             .build();
     mockModelService.addResponse(expectedResponse);
@@ -879,6 +882,7 @@ public void mergeVersionAliasesTest() throws Exception {
             .putAllLabels(new HashMap<String, String>())
             .setEncryptionSpec(EncryptionSpec.newBuilder().build())
             .setModelSourceInfo(ModelSourceInfo.newBuilder().build())
+            .setOriginalModelInfo(Model.OriginalModelInfo.newBuilder().build())
             .setMetadataArtifact("metadataArtifact1018119713")
             .build();
     mockModelService.addResponse(expectedResponse);
@@ -948,6 +952,7 @@ public void mergeVersionAliasesTest2() throws Exception {
             .putAllLabels(new HashMap<String, String>())
             .setEncryptionSpec(EncryptionSpec.newBuilder().build())
             .setModelSourceInfo(ModelSourceInfo.newBuilder().build())
+            .setOriginalModelInfo(Model.OriginalModelInfo.newBuilder().build())
             .setMetadataArtifact("metadataArtifact1018119713")
             .build();
     mockModelService.addResponse(expectedResponse);
@@ -1081,6 +1086,206 @@ public void exportModelExceptionTest2() throws Exception {
     }
   }
 
+  @Test
+  public void copyModelTest() throws Exception {
+    CopyModelResponse expectedResponse =
+        CopyModelResponse.newBuilder()
+            .setModel(ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString())
+            .setModelVersionId("modelVersionId-2006125846")
+            .build();
+    Operation resultOperation =
+        Operation.newBuilder()
+            .setName("copyModelTest")
+            .setDone(true)
+            .setResponse(Any.pack(expectedResponse))
+            .build();
+    mockModelService.addResponse(resultOperation);
+
+    LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+    ModelName sourceModel = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
+
+    CopyModelResponse actualResponse = client.copyModelAsync(parent, sourceModel).get();
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockModelService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    CopyModelRequest actualRequest = ((CopyModelRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent.toString(), actualRequest.getParent());
+    Assert.assertEquals(sourceModel.toString(), actualRequest.getSourceModel());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void copyModelExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockModelService.addException(exception);
+
+    try {
+      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+      ModelName sourceModel = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
+      client.copyModelAsync(parent, sourceModel).get();
+      Assert.fail("No exception raised");
+    } catch (ExecutionException e) {
+      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
+      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
+      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
+    }
+  }
+
+  @Test
+  public void copyModelTest2() throws Exception {
+    CopyModelResponse expectedResponse =
+        CopyModelResponse.newBuilder()
+            .setModel(ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString())
+            .setModelVersionId("modelVersionId-2006125846")
+            .build();
+    Operation resultOperation =
+        Operation.newBuilder()
+            .setName("copyModelTest")
+            .setDone(true)
+            .setResponse(Any.pack(expectedResponse))
+            .build();
+    mockModelService.addResponse(resultOperation);
+
+    LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+    String sourceModel = "sourceModel-101418034";
+
+    CopyModelResponse actualResponse = client.copyModelAsync(parent, sourceModel).get();
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockModelService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    CopyModelRequest actualRequest = ((CopyModelRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent.toString(), actualRequest.getParent());
+    Assert.assertEquals(sourceModel, actualRequest.getSourceModel());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void copyModelExceptionTest2() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockModelService.addException(exception);
+
+    try {
+      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+      String sourceModel = "sourceModel-101418034";
+      client.copyModelAsync(parent, sourceModel).get();
+      Assert.fail("No exception raised");
+    } catch (ExecutionException e) {
+      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
+      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
+      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
+    }
+  }
+
+  @Test
+  public void copyModelTest3() throws Exception {
+    CopyModelResponse expectedResponse =
+        CopyModelResponse.newBuilder()
+            .setModel(ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString())
+            .setModelVersionId("modelVersionId-2006125846")
+            .build();
+    Operation resultOperation =
+        Operation.newBuilder()
+            .setName("copyModelTest")
+            .setDone(true)
+            .setResponse(Any.pack(expectedResponse))
+            .build();
+    mockModelService.addResponse(resultOperation);
+
+    String parent = "parent-995424086";
+    ModelName sourceModel = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
+
+    CopyModelResponse actualResponse = client.copyModelAsync(parent, sourceModel).get();
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockModelService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    CopyModelRequest actualRequest = ((CopyModelRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent, actualRequest.getParent());
+    Assert.assertEquals(sourceModel.toString(), actualRequest.getSourceModel());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void copyModelExceptionTest3() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockModelService.addException(exception);
+
+    try {
+      String parent = "parent-995424086";
+      ModelName sourceModel = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
+      client.copyModelAsync(parent, sourceModel).get();
+      Assert.fail("No exception raised");
+    } catch (ExecutionException e) {
+      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
+      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
+      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
+    }
+  }
+
+  @Test
+  public void copyModelTest4() throws Exception {
+    CopyModelResponse expectedResponse =
+        CopyModelResponse.newBuilder()
+            .setModel(ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString())
+            .setModelVersionId("modelVersionId-2006125846")
+            .build();
+    Operation resultOperation =
+        Operation.newBuilder()
+            .setName("copyModelTest")
+            .setDone(true)
+            .setResponse(Any.pack(expectedResponse))
+            .build();
+    mockModelService.addResponse(resultOperation);
+
+    String parent = "parent-995424086";
+    String sourceModel = "sourceModel-101418034";
+
+    CopyModelResponse actualResponse = client.copyModelAsync(parent, sourceModel).get();
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockModelService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    CopyModelRequest actualRequest = ((CopyModelRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent, actualRequest.getParent());
+    Assert.assertEquals(sourceModel, actualRequest.getSourceModel());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void copyModelExceptionTest4() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockModelService.addException(exception);
+
+    try {
+      String parent = "parent-995424086";
+      String sourceModel = "sourceModel-101418034";
+      client.copyModelAsync(parent, sourceModel).get();
+      Assert.fail("No exception raised");
+    } catch (ExecutionException e) {
+      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
+      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
+      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
+    }
+  }
+
   @Test
   public void importModelEvaluationTest() throws Exception {
     ModelEvaluation expectedResponse =
diff --git a/java-aiplatform/grpc-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/JobServiceGrpc.java b/java-aiplatform/grpc-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/JobServiceGrpc.java
index 5a4529064f95..0f7951d9fb48 100644
--- a/java-aiplatform/grpc-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/JobServiceGrpc.java
+++ b/java-aiplatform/grpc-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/JobServiceGrpc.java
@@ -751,6 +751,314 @@ private JobServiceGrpc() {}
     return getCancelHyperparameterTuningJobMethod;
   }
 
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1.CreateNasJobRequest, com.google.cloud.aiplatform.v1.NasJob>
+      getCreateNasJobMethod;
+
+  @io.grpc.stub.annotations.RpcMethod(
+      fullMethodName = SERVICE_NAME + '/' + "CreateNasJob",
+      requestType = com.google.cloud.aiplatform.v1.CreateNasJobRequest.class,
+      responseType = com.google.cloud.aiplatform.v1.NasJob.class,
+      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+  public static io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1.CreateNasJobRequest, com.google.cloud.aiplatform.v1.NasJob>
+      getCreateNasJobMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.cloud.aiplatform.v1.CreateNasJobRequest,
+            com.google.cloud.aiplatform.v1.NasJob>
+        getCreateNasJobMethod;
+    if ((getCreateNasJobMethod = JobServiceGrpc.getCreateNasJobMethod) == null) {
+      synchronized (JobServiceGrpc.class) {
+        if ((getCreateNasJobMethod = JobServiceGrpc.getCreateNasJobMethod) == null) {
+          JobServiceGrpc.getCreateNasJobMethod =
+              getCreateNasJobMethod =
+                  io.grpc.MethodDescriptor
+                      .<com.google.cloud.aiplatform.v1.CreateNasJobRequest,
+                          com.google.cloud.aiplatform.v1.NasJob>
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "CreateNasJob"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1.CreateNasJobRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1.NasJob.getDefaultInstance()))
+                      .setSchemaDescriptor(new JobServiceMethodDescriptorSupplier("CreateNasJob"))
+                      .build();
+        }
+      }
+    }
+    return getCreateNasJobMethod;
+  }
+
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1.GetNasJobRequest, com.google.cloud.aiplatform.v1.NasJob>
+      getGetNasJobMethod;
+
+  @io.grpc.stub.annotations.RpcMethod(
+      fullMethodName = SERVICE_NAME + '/' + "GetNasJob",
+      requestType = com.google.cloud.aiplatform.v1.GetNasJobRequest.class,
+      responseType = com.google.cloud.aiplatform.v1.NasJob.class,
+      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+  public static io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1.GetNasJobRequest, com.google.cloud.aiplatform.v1.NasJob>
+      getGetNasJobMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.cloud.aiplatform.v1.GetNasJobRequest, com.google.cloud.aiplatform.v1.NasJob>
+        getGetNasJobMethod;
+    if ((getGetNasJobMethod = JobServiceGrpc.getGetNasJobMethod) == null) {
+      synchronized (JobServiceGrpc.class) {
+        if ((getGetNasJobMethod = JobServiceGrpc.getGetNasJobMethod) == null) {
+          JobServiceGrpc.getGetNasJobMethod =
+              getGetNasJobMethod =
+                  io.grpc.MethodDescriptor
+                      .<com.google.cloud.aiplatform.v1.GetNasJobRequest,
+                          com.google.cloud.aiplatform.v1.NasJob>
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "GetNasJob"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1.GetNasJobRequest.getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1.NasJob.getDefaultInstance()))
+                      .setSchemaDescriptor(new JobServiceMethodDescriptorSupplier("GetNasJob"))
+                      .build();
+        }
+      }
+    }
+    return getGetNasJobMethod;
+  }
+
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1.ListNasJobsRequest,
+          com.google.cloud.aiplatform.v1.ListNasJobsResponse>
+      getListNasJobsMethod;
+
+  @io.grpc.stub.annotations.RpcMethod(
+      fullMethodName = SERVICE_NAME + '/' + "ListNasJobs",
+      requestType = com.google.cloud.aiplatform.v1.ListNasJobsRequest.class,
+      responseType = com.google.cloud.aiplatform.v1.ListNasJobsResponse.class,
+      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+  public static io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1.ListNasJobsRequest,
+          com.google.cloud.aiplatform.v1.ListNasJobsResponse>
+      getListNasJobsMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.cloud.aiplatform.v1.ListNasJobsRequest,
+            com.google.cloud.aiplatform.v1.ListNasJobsResponse>
+        getListNasJobsMethod;
+    if ((getListNasJobsMethod = JobServiceGrpc.getListNasJobsMethod) == null) {
+      synchronized (JobServiceGrpc.class) {
+        if ((getListNasJobsMethod = JobServiceGrpc.getListNasJobsMethod) == null) {
+          JobServiceGrpc.getListNasJobsMethod =
+              getListNasJobsMethod =
+                  io.grpc.MethodDescriptor
+                      .<com.google.cloud.aiplatform.v1.ListNasJobsRequest,
+                          com.google.cloud.aiplatform.v1.ListNasJobsResponse>
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "ListNasJobs"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1.ListNasJobsRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1.ListNasJobsResponse
+                                  .getDefaultInstance()))
+                      .setSchemaDescriptor(new JobServiceMethodDescriptorSupplier("ListNasJobs"))
+                      .build();
+        }
+      }
+    }
+    return getListNasJobsMethod;
+  }
+
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1.DeleteNasJobRequest, com.google.longrunning.Operation>
+      getDeleteNasJobMethod;
+
+  @io.grpc.stub.annotations.RpcMethod(
+      fullMethodName = SERVICE_NAME + '/' + "DeleteNasJob",
+      requestType = com.google.cloud.aiplatform.v1.DeleteNasJobRequest.class,
+      responseType = com.google.longrunning.Operation.class,
+      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+  public static io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1.DeleteNasJobRequest, com.google.longrunning.Operation>
+      getDeleteNasJobMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.cloud.aiplatform.v1.DeleteNasJobRequest, com.google.longrunning.Operation>
+        getDeleteNasJobMethod;
+    if ((getDeleteNasJobMethod = JobServiceGrpc.getDeleteNasJobMethod) == null) {
+      synchronized (JobServiceGrpc.class) {
+        if ((getDeleteNasJobMethod = JobServiceGrpc.getDeleteNasJobMethod) == null) {
+          JobServiceGrpc.getDeleteNasJobMethod =
+              getDeleteNasJobMethod =
+                  io.grpc.MethodDescriptor
+                      .<com.google.cloud.aiplatform.v1.DeleteNasJobRequest,
+                          com.google.longrunning.Operation>
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "DeleteNasJob"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1.DeleteNasJobRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.longrunning.Operation.getDefaultInstance()))
+                      .setSchemaDescriptor(new JobServiceMethodDescriptorSupplier("DeleteNasJob"))
+                      .build();
+        }
+      }
+    }
+    return getDeleteNasJobMethod;
+  }
+
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1.CancelNasJobRequest, com.google.protobuf.Empty>
+      getCancelNasJobMethod;
+
+  @io.grpc.stub.annotations.RpcMethod(
+      fullMethodName = SERVICE_NAME + '/' + "CancelNasJob",
+      requestType = com.google.cloud.aiplatform.v1.CancelNasJobRequest.class,
+      responseType = com.google.protobuf.Empty.class,
+      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+  public static io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1.CancelNasJobRequest, com.google.protobuf.Empty>
+      getCancelNasJobMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.cloud.aiplatform.v1.CancelNasJobRequest, com.google.protobuf.Empty>
+        getCancelNasJobMethod;
+    if ((getCancelNasJobMethod = JobServiceGrpc.getCancelNasJobMethod) == null) {
+      synchronized (JobServiceGrpc.class) {
+        if ((getCancelNasJobMethod = JobServiceGrpc.getCancelNasJobMethod) == null) {
+          JobServiceGrpc.getCancelNasJobMethod =
+              getCancelNasJobMethod =
+                  io.grpc.MethodDescriptor
+                      .<com.google.cloud.aiplatform.v1.CancelNasJobRequest,
+                          com.google.protobuf.Empty>
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "CancelNasJob"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1.CancelNasJobRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.protobuf.Empty.getDefaultInstance()))
+                      .setSchemaDescriptor(new JobServiceMethodDescriptorSupplier("CancelNasJob"))
+                      .build();
+        }
+      }
+    }
+    return getCancelNasJobMethod;
+  }
+
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest,
+          com.google.cloud.aiplatform.v1.NasTrialDetail>
+      getGetNasTrialDetailMethod;
+
+  @io.grpc.stub.annotations.RpcMethod(
+      fullMethodName = SERVICE_NAME + '/' + "GetNasTrialDetail",
+      requestType = com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest.class,
+      responseType = com.google.cloud.aiplatform.v1.NasTrialDetail.class,
+      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+  public static io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest,
+          com.google.cloud.aiplatform.v1.NasTrialDetail>
+      getGetNasTrialDetailMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest,
+            com.google.cloud.aiplatform.v1.NasTrialDetail>
+        getGetNasTrialDetailMethod;
+    if ((getGetNasTrialDetailMethod = JobServiceGrpc.getGetNasTrialDetailMethod) == null) {
+      synchronized (JobServiceGrpc.class) {
+        if ((getGetNasTrialDetailMethod = JobServiceGrpc.getGetNasTrialDetailMethod) == null) {
+          JobServiceGrpc.getGetNasTrialDetailMethod =
+              getGetNasTrialDetailMethod =
+                  io.grpc.MethodDescriptor
+                      .<com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest,
+                          com.google.cloud.aiplatform.v1.NasTrialDetail>
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "GetNasTrialDetail"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1.NasTrialDetail.getDefaultInstance()))
+                      .setSchemaDescriptor(
+                          new JobServiceMethodDescriptorSupplier("GetNasTrialDetail"))
+                      .build();
+        }
+      }
+    }
+    return getGetNasTrialDetailMethod;
+  }
+
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest,
+          com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse>
+      getListNasTrialDetailsMethod;
+
+  @io.grpc.stub.annotations.RpcMethod(
+      fullMethodName = SERVICE_NAME + '/' + "ListNasTrialDetails",
+      requestType = com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest.class,
+      responseType = com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse.class,
+      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+  public static io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest,
+          com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse>
+      getListNasTrialDetailsMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest,
+            com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse>
+        getListNasTrialDetailsMethod;
+    if ((getListNasTrialDetailsMethod = JobServiceGrpc.getListNasTrialDetailsMethod) == null) {
+      synchronized (JobServiceGrpc.class) {
+        if ((getListNasTrialDetailsMethod = JobServiceGrpc.getListNasTrialDetailsMethod) == null) {
+          JobServiceGrpc.getListNasTrialDetailsMethod =
+              getListNasTrialDetailsMethod =
+                  io.grpc.MethodDescriptor
+                      .<com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest,
+                          com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse>
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(
+                          generateFullMethodName(SERVICE_NAME, "ListNasTrialDetails"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse
+                                  .getDefaultInstance()))
+                      .setSchemaDescriptor(
+                          new JobServiceMethodDescriptorSupplier("ListNasTrialDetails"))
+                      .build();
+        }
+      }
+    }
+    return getListNasTrialDetailsMethod;
+  }
+
   private static volatile io.grpc.MethodDescriptor<
           com.google.cloud.aiplatform.v1.CreateBatchPredictionJobRequest,
           com.google.cloud.aiplatform.v1.BatchPredictionJob>
@@ -1720,6 +2028,118 @@ public void cancelHyperparameterTuningJob(
           getCancelHyperparameterTuningJobMethod(), responseObserver);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Creates a NasJob
+     * </pre>
+     */
+    public void createNasJob(
+        com.google.cloud.aiplatform.v1.CreateNasJobRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1.NasJob> responseObserver) {
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getCreateNasJobMethod(), responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Gets a NasJob
+     * </pre>
+     */
+    public void getNasJob(
+        com.google.cloud.aiplatform.v1.GetNasJobRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1.NasJob> responseObserver) {
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getGetNasJobMethod(), responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Lists NasJobs in a Location.
+     * </pre>
+     */
+    public void listNasJobs(
+        com.google.cloud.aiplatform.v1.ListNasJobsRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1.ListNasJobsResponse>
+            responseObserver) {
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getListNasJobsMethod(), responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Deletes a NasJob.
+     * </pre>
+     */
+    public void deleteNasJob(
+        com.google.cloud.aiplatform.v1.DeleteNasJobRequest request,
+        io.grpc.stub.StreamObserver<com.google.longrunning.Operation> responseObserver) {
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getDeleteNasJobMethod(), responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Cancels a NasJob.
+     * Starts asynchronous cancellation on the NasJob. The server
+     * makes a best effort to cancel the job, but success is not
+     * guaranteed. Clients can use
+     * [JobService.GetNasJob][google.cloud.aiplatform.v1.JobService.GetNasJob] or
+     * other methods to check whether the cancellation succeeded or whether the
+     * job completed despite cancellation. On successful cancellation,
+     * the NasJob is not deleted; instead it becomes a job with
+     * a [NasJob.error][google.cloud.aiplatform.v1.NasJob.error] value with a
+     * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
+     * `Code.CANCELLED`, and
+     * [NasJob.state][google.cloud.aiplatform.v1.NasJob.state] is set to
+     * `CANCELLED`.
+     * </pre>
+     */
+    public void cancelNasJob(
+        com.google.cloud.aiplatform.v1.CancelNasJobRequest request,
+        io.grpc.stub.StreamObserver<com.google.protobuf.Empty> responseObserver) {
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getCancelNasJobMethod(), responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Gets a NasTrialDetail.
+     * </pre>
+     */
+    public void getNasTrialDetail(
+        com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1.NasTrialDetail>
+            responseObserver) {
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getGetNasTrialDetailMethod(), responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * List top NasTrialDetails of a NasJob.
+     * </pre>
+     */
+    public void listNasTrialDetails(
+        com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse>
+            responseObserver) {
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getListNasTrialDetailsMethod(), responseObserver);
+    }
+
     /**
      *
      *
@@ -2031,6 +2451,51 @@ public final io.grpc.ServerServiceDefinition bindService() {
                   new MethodHandlers<
                       com.google.cloud.aiplatform.v1.CancelHyperparameterTuningJobRequest,
                       com.google.protobuf.Empty>(this, METHODID_CANCEL_HYPERPARAMETER_TUNING_JOB)))
+          .addMethod(
+              getCreateNasJobMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.cloud.aiplatform.v1.CreateNasJobRequest,
+                      com.google.cloud.aiplatform.v1.NasJob>(this, METHODID_CREATE_NAS_JOB)))
+          .addMethod(
+              getGetNasJobMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.cloud.aiplatform.v1.GetNasJobRequest,
+                      com.google.cloud.aiplatform.v1.NasJob>(this, METHODID_GET_NAS_JOB)))
+          .addMethod(
+              getListNasJobsMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.cloud.aiplatform.v1.ListNasJobsRequest,
+                      com.google.cloud.aiplatform.v1.ListNasJobsResponse>(
+                      this, METHODID_LIST_NAS_JOBS)))
+          .addMethod(
+              getDeleteNasJobMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.cloud.aiplatform.v1.DeleteNasJobRequest,
+                      com.google.longrunning.Operation>(this, METHODID_DELETE_NAS_JOB)))
+          .addMethod(
+              getCancelNasJobMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.cloud.aiplatform.v1.CancelNasJobRequest,
+                      com.google.protobuf.Empty>(this, METHODID_CANCEL_NAS_JOB)))
+          .addMethod(
+              getGetNasTrialDetailMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest,
+                      com.google.cloud.aiplatform.v1.NasTrialDetail>(
+                      this, METHODID_GET_NAS_TRIAL_DETAIL)))
+          .addMethod(
+              getListNasTrialDetailsMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest,
+                      com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse>(
+                      this, METHODID_LIST_NAS_TRIAL_DETAILS)))
           .addMethod(
               getCreateBatchPredictionJobMethod(),
               io.grpc.stub.ServerCalls.asyncUnaryCall(
@@ -2418,6 +2883,131 @@ public void cancelHyperparameterTuningJob(
           responseObserver);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Creates a NasJob
+     * </pre>
+     */
+    public void createNasJob(
+        com.google.cloud.aiplatform.v1.CreateNasJobRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1.NasJob> responseObserver) {
+      io.grpc.stub.ClientCalls.asyncUnaryCall(
+          getChannel().newCall(getCreateNasJobMethod(), getCallOptions()),
+          request,
+          responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Gets a NasJob
+     * </pre>
+     */
+    public void getNasJob(
+        com.google.cloud.aiplatform.v1.GetNasJobRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1.NasJob> responseObserver) {
+      io.grpc.stub.ClientCalls.asyncUnaryCall(
+          getChannel().newCall(getGetNasJobMethod(), getCallOptions()), request, responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Lists NasJobs in a Location.
+     * </pre>
+     */
+    public void listNasJobs(
+        com.google.cloud.aiplatform.v1.ListNasJobsRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1.ListNasJobsResponse>
+            responseObserver) {
+      io.grpc.stub.ClientCalls.asyncUnaryCall(
+          getChannel().newCall(getListNasJobsMethod(), getCallOptions()),
+          request,
+          responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Deletes a NasJob.
+     * </pre>
+     */
+    public void deleteNasJob(
+        com.google.cloud.aiplatform.v1.DeleteNasJobRequest request,
+        io.grpc.stub.StreamObserver<com.google.longrunning.Operation> responseObserver) {
+      io.grpc.stub.ClientCalls.asyncUnaryCall(
+          getChannel().newCall(getDeleteNasJobMethod(), getCallOptions()),
+          request,
+          responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Cancels a NasJob.
+     * Starts asynchronous cancellation on the NasJob. The server
+     * makes a best effort to cancel the job, but success is not
+     * guaranteed. Clients can use
+     * [JobService.GetNasJob][google.cloud.aiplatform.v1.JobService.GetNasJob] or
+     * other methods to check whether the cancellation succeeded or whether the
+     * job completed despite cancellation. On successful cancellation,
+     * the NasJob is not deleted; instead it becomes a job with
+     * a [NasJob.error][google.cloud.aiplatform.v1.NasJob.error] value with a
+     * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
+     * `Code.CANCELLED`, and
+     * [NasJob.state][google.cloud.aiplatform.v1.NasJob.state] is set to
+     * `CANCELLED`.
+     * </pre>
+     */
+    public void cancelNasJob(
+        com.google.cloud.aiplatform.v1.CancelNasJobRequest request,
+        io.grpc.stub.StreamObserver<com.google.protobuf.Empty> responseObserver) {
+      io.grpc.stub.ClientCalls.asyncUnaryCall(
+          getChannel().newCall(getCancelNasJobMethod(), getCallOptions()),
+          request,
+          responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Gets a NasTrialDetail.
+     * </pre>
+     */
+    public void getNasTrialDetail(
+        com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1.NasTrialDetail>
+            responseObserver) {
+      io.grpc.stub.ClientCalls.asyncUnaryCall(
+          getChannel().newCall(getGetNasTrialDetailMethod(), getCallOptions()),
+          request,
+          responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * List top NasTrialDetails of a NasJob.
+     * </pre>
+     */
+    public void listNasTrialDetails(
+        com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse>
+            responseObserver) {
+      io.grpc.stub.ClientCalls.asyncUnaryCall(
+          getChannel().newCall(getListNasTrialDetailsMethod(), getCallOptions()),
+          request,
+          responseObserver);
+    }
+
     /**
      *
      *
@@ -2897,6 +3487,109 @@ public com.google.protobuf.Empty cancelHyperparameterTuningJob(
           getChannel(), getCancelHyperparameterTuningJobMethod(), getCallOptions(), request);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Creates a NasJob
+     * </pre>
+     */
+    public com.google.cloud.aiplatform.v1.NasJob createNasJob(
+        com.google.cloud.aiplatform.v1.CreateNasJobRequest request) {
+      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+          getChannel(), getCreateNasJobMethod(), getCallOptions(), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Gets a NasJob
+     * </pre>
+     */
+    public com.google.cloud.aiplatform.v1.NasJob getNasJob(
+        com.google.cloud.aiplatform.v1.GetNasJobRequest request) {
+      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+          getChannel(), getGetNasJobMethod(), getCallOptions(), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Lists NasJobs in a Location.
+     * </pre>
+     */
+    public com.google.cloud.aiplatform.v1.ListNasJobsResponse listNasJobs(
+        com.google.cloud.aiplatform.v1.ListNasJobsRequest request) {
+      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+          getChannel(), getListNasJobsMethod(), getCallOptions(), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Deletes a NasJob.
+     * </pre>
+     */
+    public com.google.longrunning.Operation deleteNasJob(
+        com.google.cloud.aiplatform.v1.DeleteNasJobRequest request) {
+      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+          getChannel(), getDeleteNasJobMethod(), getCallOptions(), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Cancels a NasJob.
+     * Starts asynchronous cancellation on the NasJob. The server
+     * makes a best effort to cancel the job, but success is not
+     * guaranteed. Clients can use
+     * [JobService.GetNasJob][google.cloud.aiplatform.v1.JobService.GetNasJob] or
+     * other methods to check whether the cancellation succeeded or whether the
+     * job completed despite cancellation. On successful cancellation,
+     * the NasJob is not deleted; instead it becomes a job with
+     * a [NasJob.error][google.cloud.aiplatform.v1.NasJob.error] value with a
+     * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
+     * `Code.CANCELLED`, and
+     * [NasJob.state][google.cloud.aiplatform.v1.NasJob.state] is set to
+     * `CANCELLED`.
+     * </pre>
+     */
+    public com.google.protobuf.Empty cancelNasJob(
+        com.google.cloud.aiplatform.v1.CancelNasJobRequest request) {
+      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+          getChannel(), getCancelNasJobMethod(), getCallOptions(), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Gets a NasTrialDetail.
+     * </pre>
+     */
+    public com.google.cloud.aiplatform.v1.NasTrialDetail getNasTrialDetail(
+        com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest request) {
+      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+          getChannel(), getGetNasTrialDetailMethod(), getCallOptions(), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * List top NasTrialDetails of a NasJob.
+     * </pre>
+     */
+    public com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse listNasTrialDetails(
+        com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest request) {
+      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+          getChannel(), getListNasTrialDetailsMethod(), getCallOptions(), request);
+    }
+
     /**
      *
      *
@@ -3349,6 +4042,112 @@ protected JobServiceFutureStub build(io.grpc.Channel channel, io.grpc.CallOption
           request);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Creates a NasJob
+     * </pre>
+     */
+    public com.google.common.util.concurrent.ListenableFuture<com.google.cloud.aiplatform.v1.NasJob>
+        createNasJob(com.google.cloud.aiplatform.v1.CreateNasJobRequest request) {
+      return io.grpc.stub.ClientCalls.futureUnaryCall(
+          getChannel().newCall(getCreateNasJobMethod(), getCallOptions()), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Gets a NasJob
+     * </pre>
+     */
+    public com.google.common.util.concurrent.ListenableFuture<com.google.cloud.aiplatform.v1.NasJob>
+        getNasJob(com.google.cloud.aiplatform.v1.GetNasJobRequest request) {
+      return io.grpc.stub.ClientCalls.futureUnaryCall(
+          getChannel().newCall(getGetNasJobMethod(), getCallOptions()), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Lists NasJobs in a Location.
+     * </pre>
+     */
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.cloud.aiplatform.v1.ListNasJobsResponse>
+        listNasJobs(com.google.cloud.aiplatform.v1.ListNasJobsRequest request) {
+      return io.grpc.stub.ClientCalls.futureUnaryCall(
+          getChannel().newCall(getListNasJobsMethod(), getCallOptions()), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Deletes a NasJob.
+     * </pre>
+     */
+    public com.google.common.util.concurrent.ListenableFuture<com.google.longrunning.Operation>
+        deleteNasJob(com.google.cloud.aiplatform.v1.DeleteNasJobRequest request) {
+      return io.grpc.stub.ClientCalls.futureUnaryCall(
+          getChannel().newCall(getDeleteNasJobMethod(), getCallOptions()), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Cancels a NasJob.
+     * Starts asynchronous cancellation on the NasJob. The server
+     * makes a best effort to cancel the job, but success is not
+     * guaranteed. Clients can use
+     * [JobService.GetNasJob][google.cloud.aiplatform.v1.JobService.GetNasJob] or
+     * other methods to check whether the cancellation succeeded or whether the
+     * job completed despite cancellation. On successful cancellation,
+     * the NasJob is not deleted; instead it becomes a job with
+     * a [NasJob.error][google.cloud.aiplatform.v1.NasJob.error] value with a
+     * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
+     * `Code.CANCELLED`, and
+     * [NasJob.state][google.cloud.aiplatform.v1.NasJob.state] is set to
+     * `CANCELLED`.
+     * </pre>
+     */
+    public com.google.common.util.concurrent.ListenableFuture<com.google.protobuf.Empty>
+        cancelNasJob(com.google.cloud.aiplatform.v1.CancelNasJobRequest request) {
+      return io.grpc.stub.ClientCalls.futureUnaryCall(
+          getChannel().newCall(getCancelNasJobMethod(), getCallOptions()), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Gets a NasTrialDetail.
+     * </pre>
+     */
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.cloud.aiplatform.v1.NasTrialDetail>
+        getNasTrialDetail(com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest request) {
+      return io.grpc.stub.ClientCalls.futureUnaryCall(
+          getChannel().newCall(getGetNasTrialDetailMethod(), getCallOptions()), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * List top NasTrialDetails of a NasJob.
+     * </pre>
+     */
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse>
+        listNasTrialDetails(com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest request) {
+      return io.grpc.stub.ClientCalls.futureUnaryCall(
+          getChannel().newCall(getListNasTrialDetailsMethod(), getCallOptions()), request);
+    }
+
     /**
      *
      *
@@ -3581,19 +4380,26 @@ protected JobServiceFutureStub build(io.grpc.Channel channel, io.grpc.CallOption
   private static final int METHODID_LIST_HYPERPARAMETER_TUNING_JOBS = 12;
   private static final int METHODID_DELETE_HYPERPARAMETER_TUNING_JOB = 13;
   private static final int METHODID_CANCEL_HYPERPARAMETER_TUNING_JOB = 14;
-  private static final int METHODID_CREATE_BATCH_PREDICTION_JOB = 15;
-  private static final int METHODID_GET_BATCH_PREDICTION_JOB = 16;
-  private static final int METHODID_LIST_BATCH_PREDICTION_JOBS = 17;
-  private static final int METHODID_DELETE_BATCH_PREDICTION_JOB = 18;
-  private static final int METHODID_CANCEL_BATCH_PREDICTION_JOB = 19;
-  private static final int METHODID_CREATE_MODEL_DEPLOYMENT_MONITORING_JOB = 20;
-  private static final int METHODID_SEARCH_MODEL_DEPLOYMENT_MONITORING_STATS_ANOMALIES = 21;
-  private static final int METHODID_GET_MODEL_DEPLOYMENT_MONITORING_JOB = 22;
-  private static final int METHODID_LIST_MODEL_DEPLOYMENT_MONITORING_JOBS = 23;
-  private static final int METHODID_UPDATE_MODEL_DEPLOYMENT_MONITORING_JOB = 24;
-  private static final int METHODID_DELETE_MODEL_DEPLOYMENT_MONITORING_JOB = 25;
-  private static final int METHODID_PAUSE_MODEL_DEPLOYMENT_MONITORING_JOB = 26;
-  private static final int METHODID_RESUME_MODEL_DEPLOYMENT_MONITORING_JOB = 27;
+  private static final int METHODID_CREATE_NAS_JOB = 15;
+  private static final int METHODID_GET_NAS_JOB = 16;
+  private static final int METHODID_LIST_NAS_JOBS = 17;
+  private static final int METHODID_DELETE_NAS_JOB = 18;
+  private static final int METHODID_CANCEL_NAS_JOB = 19;
+  private static final int METHODID_GET_NAS_TRIAL_DETAIL = 20;
+  private static final int METHODID_LIST_NAS_TRIAL_DETAILS = 21;
+  private static final int METHODID_CREATE_BATCH_PREDICTION_JOB = 22;
+  private static final int METHODID_GET_BATCH_PREDICTION_JOB = 23;
+  private static final int METHODID_LIST_BATCH_PREDICTION_JOBS = 24;
+  private static final int METHODID_DELETE_BATCH_PREDICTION_JOB = 25;
+  private static final int METHODID_CANCEL_BATCH_PREDICTION_JOB = 26;
+  private static final int METHODID_CREATE_MODEL_DEPLOYMENT_MONITORING_JOB = 27;
+  private static final int METHODID_SEARCH_MODEL_DEPLOYMENT_MONITORING_STATS_ANOMALIES = 28;
+  private static final int METHODID_GET_MODEL_DEPLOYMENT_MONITORING_JOB = 29;
+  private static final int METHODID_LIST_MODEL_DEPLOYMENT_MONITORING_JOBS = 30;
+  private static final int METHODID_UPDATE_MODEL_DEPLOYMENT_MONITORING_JOB = 31;
+  private static final int METHODID_DELETE_MODEL_DEPLOYMENT_MONITORING_JOB = 32;
+  private static final int METHODID_PAUSE_MODEL_DEPLOYMENT_MONITORING_JOB = 33;
+  private static final int METHODID_RESUME_MODEL_DEPLOYMENT_MONITORING_JOB = 34;
 
   private static final class MethodHandlers<Req, Resp>
       implements io.grpc.stub.ServerCalls.UnaryMethod<Req, Resp>,
@@ -3698,6 +4504,47 @@ public void invoke(Req request, io.grpc.stub.StreamObserver<Resp> responseObserv
               (com.google.cloud.aiplatform.v1.CancelHyperparameterTuningJobRequest) request,
               (io.grpc.stub.StreamObserver<com.google.protobuf.Empty>) responseObserver);
           break;
+        case METHODID_CREATE_NAS_JOB:
+          serviceImpl.createNasJob(
+              (com.google.cloud.aiplatform.v1.CreateNasJobRequest) request,
+              (io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1.NasJob>)
+                  responseObserver);
+          break;
+        case METHODID_GET_NAS_JOB:
+          serviceImpl.getNasJob(
+              (com.google.cloud.aiplatform.v1.GetNasJobRequest) request,
+              (io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1.NasJob>)
+                  responseObserver);
+          break;
+        case METHODID_LIST_NAS_JOBS:
+          serviceImpl.listNasJobs(
+              (com.google.cloud.aiplatform.v1.ListNasJobsRequest) request,
+              (io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1.ListNasJobsResponse>)
+                  responseObserver);
+          break;
+        case METHODID_DELETE_NAS_JOB:
+          serviceImpl.deleteNasJob(
+              (com.google.cloud.aiplatform.v1.DeleteNasJobRequest) request,
+              (io.grpc.stub.StreamObserver<com.google.longrunning.Operation>) responseObserver);
+          break;
+        case METHODID_CANCEL_NAS_JOB:
+          serviceImpl.cancelNasJob(
+              (com.google.cloud.aiplatform.v1.CancelNasJobRequest) request,
+              (io.grpc.stub.StreamObserver<com.google.protobuf.Empty>) responseObserver);
+          break;
+        case METHODID_GET_NAS_TRIAL_DETAIL:
+          serviceImpl.getNasTrialDetail(
+              (com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest) request,
+              (io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1.NasTrialDetail>)
+                  responseObserver);
+          break;
+        case METHODID_LIST_NAS_TRIAL_DETAILS:
+          serviceImpl.listNasTrialDetails(
+              (com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest) request,
+              (io.grpc.stub.StreamObserver<
+                      com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse>)
+                  responseObserver);
+          break;
         case METHODID_CREATE_BATCH_PREDICTION_JOB:
           serviceImpl.createBatchPredictionJob(
               (com.google.cloud.aiplatform.v1.CreateBatchPredictionJobRequest) request,
@@ -3856,6 +4703,13 @@ public static io.grpc.ServiceDescriptor getServiceDescriptor() {
                       .addMethod(getListHyperparameterTuningJobsMethod())
                       .addMethod(getDeleteHyperparameterTuningJobMethod())
                       .addMethod(getCancelHyperparameterTuningJobMethod())
+                      .addMethod(getCreateNasJobMethod())
+                      .addMethod(getGetNasJobMethod())
+                      .addMethod(getListNasJobsMethod())
+                      .addMethod(getDeleteNasJobMethod())
+                      .addMethod(getCancelNasJobMethod())
+                      .addMethod(getGetNasTrialDetailMethod())
+                      .addMethod(getListNasTrialDetailsMethod())
                       .addMethod(getCreateBatchPredictionJobMethod())
                       .addMethod(getGetBatchPredictionJobMethod())
                       .addMethod(getListBatchPredictionJobsMethod())
diff --git a/java-aiplatform/grpc-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceGrpc.java b/java-aiplatform/grpc-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceGrpc.java
index 5fa51203415b..28fb8ef4f01f 100644
--- a/java-aiplatform/grpc-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceGrpc.java
+++ b/java-aiplatform/grpc-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceGrpc.java
@@ -431,6 +431,47 @@ private ModelServiceGrpc() {}
     return getExportModelMethod;
   }
 
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1.CopyModelRequest, com.google.longrunning.Operation>
+      getCopyModelMethod;
+
+  @io.grpc.stub.annotations.RpcMethod(
+      fullMethodName = SERVICE_NAME + '/' + "CopyModel",
+      requestType = com.google.cloud.aiplatform.v1.CopyModelRequest.class,
+      responseType = com.google.longrunning.Operation.class,
+      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+  public static io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1.CopyModelRequest, com.google.longrunning.Operation>
+      getCopyModelMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.cloud.aiplatform.v1.CopyModelRequest, com.google.longrunning.Operation>
+        getCopyModelMethod;
+    if ((getCopyModelMethod = ModelServiceGrpc.getCopyModelMethod) == null) {
+      synchronized (ModelServiceGrpc.class) {
+        if ((getCopyModelMethod = ModelServiceGrpc.getCopyModelMethod) == null) {
+          ModelServiceGrpc.getCopyModelMethod =
+              getCopyModelMethod =
+                  io.grpc.MethodDescriptor
+                      .<com.google.cloud.aiplatform.v1.CopyModelRequest,
+                          com.google.longrunning.Operation>
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "CopyModel"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1.CopyModelRequest.getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.longrunning.Operation.getDefaultInstance()))
+                      .setSchemaDescriptor(new ModelServiceMethodDescriptorSupplier("CopyModel"))
+                      .build();
+        }
+      }
+    }
+    return getCopyModelMethod;
+  }
+
   private static volatile io.grpc.MethodDescriptor<
           com.google.cloud.aiplatform.v1.ImportModelEvaluationRequest,
           com.google.cloud.aiplatform.v1.ModelEvaluation>
@@ -918,6 +959,24 @@ public void exportModel(
           getExportModelMethod(), responseObserver);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Copies an already existing Vertex AI Model into the specified Location.
+     * The source Model must exist in the same Project.
+     * When copying custom Models, the users themselves are responsible for
+     * [Model.metadata][google.cloud.aiplatform.v1.Model.metadata] content to be
+     * region-agnostic, as well as making sure that any resources (e.g. files) it
+     * depends on remain accessible.
+     * </pre>
+     */
+    public void copyModel(
+        com.google.cloud.aiplatform.v1.CopyModelRequest request,
+        io.grpc.stub.StreamObserver<com.google.longrunning.Operation> responseObserver) {
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getCopyModelMethod(), responseObserver);
+    }
+
     /**
      *
      *
@@ -1069,6 +1128,12 @@ public final io.grpc.ServerServiceDefinition bindService() {
                   new MethodHandlers<
                       com.google.cloud.aiplatform.v1.ExportModelRequest,
                       com.google.longrunning.Operation>(this, METHODID_EXPORT_MODEL)))
+          .addMethod(
+              getCopyModelMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.cloud.aiplatform.v1.CopyModelRequest,
+                      com.google.longrunning.Operation>(this, METHODID_COPY_MODEL)))
           .addMethod(
               getImportModelEvaluationMethod(),
               io.grpc.stub.ServerCalls.asyncUnaryCall(
@@ -1288,6 +1353,25 @@ public void exportModel(
           responseObserver);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Copies an already existing Vertex AI Model into the specified Location.
+     * The source Model must exist in the same Project.
+     * When copying custom Models, the users themselves are responsible for
+     * [Model.metadata][google.cloud.aiplatform.v1.Model.metadata] content to be
+     * region-agnostic, as well as making sure that any resources (e.g. files) it
+     * depends on remain accessible.
+     * </pre>
+     */
+    public void copyModel(
+        com.google.cloud.aiplatform.v1.CopyModelRequest request,
+        io.grpc.stub.StreamObserver<com.google.longrunning.Operation> responseObserver) {
+      io.grpc.stub.ClientCalls.asyncUnaryCall(
+          getChannel().newCall(getCopyModelMethod(), getCallOptions()), request, responseObserver);
+    }
+
     /**
      *
      *
@@ -1542,6 +1626,24 @@ public com.google.longrunning.Operation exportModel(
           getChannel(), getExportModelMethod(), getCallOptions(), request);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Copies an already existing Vertex AI Model into the specified Location.
+     * The source Model must exist in the same Project.
+     * When copying custom Models, the users themselves are responsible for
+     * [Model.metadata][google.cloud.aiplatform.v1.Model.metadata] content to be
+     * region-agnostic, as well as making sure that any resources (e.g. files) it
+     * depends on remain accessible.
+     * </pre>
+     */
+    public com.google.longrunning.Operation copyModel(
+        com.google.cloud.aiplatform.v1.CopyModelRequest request) {
+      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+          getChannel(), getCopyModelMethod(), getCallOptions(), request);
+    }
+
     /**
      *
      *
@@ -1774,6 +1876,24 @@ protected ModelServiceFutureStub build(
           getChannel().newCall(getExportModelMethod(), getCallOptions()), request);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Copies an already existing Vertex AI Model into the specified Location.
+     * The source Model must exist in the same Project.
+     * When copying custom Models, the users themselves are responsible for
+     * [Model.metadata][google.cloud.aiplatform.v1.Model.metadata] content to be
+     * region-agnostic, as well as making sure that any resources (e.g. files) it
+     * depends on remain accessible.
+     * </pre>
+     */
+    public com.google.common.util.concurrent.ListenableFuture<com.google.longrunning.Operation>
+        copyModel(com.google.cloud.aiplatform.v1.CopyModelRequest request) {
+      return io.grpc.stub.ClientCalls.futureUnaryCall(
+          getChannel().newCall(getCopyModelMethod(), getCallOptions()), request);
+    }
+
     /**
      *
      *
@@ -1872,12 +1992,13 @@ protected ModelServiceFutureStub build(
   private static final int METHODID_DELETE_MODEL_VERSION = 6;
   private static final int METHODID_MERGE_VERSION_ALIASES = 7;
   private static final int METHODID_EXPORT_MODEL = 8;
-  private static final int METHODID_IMPORT_MODEL_EVALUATION = 9;
-  private static final int METHODID_BATCH_IMPORT_MODEL_EVALUATION_SLICES = 10;
-  private static final int METHODID_GET_MODEL_EVALUATION = 11;
-  private static final int METHODID_LIST_MODEL_EVALUATIONS = 12;
-  private static final int METHODID_GET_MODEL_EVALUATION_SLICE = 13;
-  private static final int METHODID_LIST_MODEL_EVALUATION_SLICES = 14;
+  private static final int METHODID_COPY_MODEL = 9;
+  private static final int METHODID_IMPORT_MODEL_EVALUATION = 10;
+  private static final int METHODID_BATCH_IMPORT_MODEL_EVALUATION_SLICES = 11;
+  private static final int METHODID_GET_MODEL_EVALUATION = 12;
+  private static final int METHODID_LIST_MODEL_EVALUATIONS = 13;
+  private static final int METHODID_GET_MODEL_EVALUATION_SLICE = 14;
+  private static final int METHODID_LIST_MODEL_EVALUATION_SLICES = 15;
 
   private static final class MethodHandlers<Req, Resp>
       implements io.grpc.stub.ServerCalls.UnaryMethod<Req, Resp>,
@@ -1944,6 +2065,11 @@ public void invoke(Req request, io.grpc.stub.StreamObserver<Resp> responseObserv
               (com.google.cloud.aiplatform.v1.ExportModelRequest) request,
               (io.grpc.stub.StreamObserver<com.google.longrunning.Operation>) responseObserver);
           break;
+        case METHODID_COPY_MODEL:
+          serviceImpl.copyModel(
+              (com.google.cloud.aiplatform.v1.CopyModelRequest) request,
+              (io.grpc.stub.StreamObserver<com.google.longrunning.Operation>) responseObserver);
+          break;
         case METHODID_IMPORT_MODEL_EVALUATION:
           serviceImpl.importModelEvaluation(
               (com.google.cloud.aiplatform.v1.ImportModelEvaluationRequest) request,
@@ -2056,6 +2182,7 @@ public static io.grpc.ServiceDescriptor getServiceDescriptor() {
                       .addMethod(getDeleteModelVersionMethod())
                       .addMethod(getMergeVersionAliasesMethod())
                       .addMethod(getExportModelMethod())
+                      .addMethod(getCopyModelMethod())
                       .addMethod(getImportModelEvaluationMethod())
                       .addMethod(getBatchImportModelEvaluationSlicesMethod())
                       .addMethod(getGetModelEvaluationMethod())
diff --git a/java-aiplatform/grpc-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceGrpc.java b/java-aiplatform/grpc-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceGrpc.java
index 915da2c4dfa5..89fc7e635e95 100644
--- a/java-aiplatform/grpc-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceGrpc.java
+++ b/java-aiplatform/grpc-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceGrpc.java
@@ -759,6 +759,322 @@ private JobServiceGrpc() {}
     return getCancelHyperparameterTuningJobMethod;
   }
 
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest,
+          com.google.cloud.aiplatform.v1beta1.NasJob>
+      getCreateNasJobMethod;
+
+  @io.grpc.stub.annotations.RpcMethod(
+      fullMethodName = SERVICE_NAME + '/' + "CreateNasJob",
+      requestType = com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest.class,
+      responseType = com.google.cloud.aiplatform.v1beta1.NasJob.class,
+      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+  public static io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest,
+          com.google.cloud.aiplatform.v1beta1.NasJob>
+      getCreateNasJobMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest,
+            com.google.cloud.aiplatform.v1beta1.NasJob>
+        getCreateNasJobMethod;
+    if ((getCreateNasJobMethod = JobServiceGrpc.getCreateNasJobMethod) == null) {
+      synchronized (JobServiceGrpc.class) {
+        if ((getCreateNasJobMethod = JobServiceGrpc.getCreateNasJobMethod) == null) {
+          JobServiceGrpc.getCreateNasJobMethod =
+              getCreateNasJobMethod =
+                  io.grpc.MethodDescriptor
+                      .<com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest,
+                          com.google.cloud.aiplatform.v1beta1.NasJob>
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "CreateNasJob"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1beta1.NasJob.getDefaultInstance()))
+                      .setSchemaDescriptor(new JobServiceMethodDescriptorSupplier("CreateNasJob"))
+                      .build();
+        }
+      }
+    }
+    return getCreateNasJobMethod;
+  }
+
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1beta1.GetNasJobRequest,
+          com.google.cloud.aiplatform.v1beta1.NasJob>
+      getGetNasJobMethod;
+
+  @io.grpc.stub.annotations.RpcMethod(
+      fullMethodName = SERVICE_NAME + '/' + "GetNasJob",
+      requestType = com.google.cloud.aiplatform.v1beta1.GetNasJobRequest.class,
+      responseType = com.google.cloud.aiplatform.v1beta1.NasJob.class,
+      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+  public static io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1beta1.GetNasJobRequest,
+          com.google.cloud.aiplatform.v1beta1.NasJob>
+      getGetNasJobMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.cloud.aiplatform.v1beta1.GetNasJobRequest,
+            com.google.cloud.aiplatform.v1beta1.NasJob>
+        getGetNasJobMethod;
+    if ((getGetNasJobMethod = JobServiceGrpc.getGetNasJobMethod) == null) {
+      synchronized (JobServiceGrpc.class) {
+        if ((getGetNasJobMethod = JobServiceGrpc.getGetNasJobMethod) == null) {
+          JobServiceGrpc.getGetNasJobMethod =
+              getGetNasJobMethod =
+                  io.grpc.MethodDescriptor
+                      .<com.google.cloud.aiplatform.v1beta1.GetNasJobRequest,
+                          com.google.cloud.aiplatform.v1beta1.NasJob>
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "GetNasJob"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1beta1.GetNasJobRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1beta1.NasJob.getDefaultInstance()))
+                      .setSchemaDescriptor(new JobServiceMethodDescriptorSupplier("GetNasJob"))
+                      .build();
+        }
+      }
+    }
+    return getGetNasJobMethod;
+  }
+
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest,
+          com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse>
+      getListNasJobsMethod;
+
+  @io.grpc.stub.annotations.RpcMethod(
+      fullMethodName = SERVICE_NAME + '/' + "ListNasJobs",
+      requestType = com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest.class,
+      responseType = com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse.class,
+      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+  public static io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest,
+          com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse>
+      getListNasJobsMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest,
+            com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse>
+        getListNasJobsMethod;
+    if ((getListNasJobsMethod = JobServiceGrpc.getListNasJobsMethod) == null) {
+      synchronized (JobServiceGrpc.class) {
+        if ((getListNasJobsMethod = JobServiceGrpc.getListNasJobsMethod) == null) {
+          JobServiceGrpc.getListNasJobsMethod =
+              getListNasJobsMethod =
+                  io.grpc.MethodDescriptor
+                      .<com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest,
+                          com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse>
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "ListNasJobs"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse
+                                  .getDefaultInstance()))
+                      .setSchemaDescriptor(new JobServiceMethodDescriptorSupplier("ListNasJobs"))
+                      .build();
+        }
+      }
+    }
+    return getListNasJobsMethod;
+  }
+
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest, com.google.longrunning.Operation>
+      getDeleteNasJobMethod;
+
+  @io.grpc.stub.annotations.RpcMethod(
+      fullMethodName = SERVICE_NAME + '/' + "DeleteNasJob",
+      requestType = com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest.class,
+      responseType = com.google.longrunning.Operation.class,
+      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+  public static io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest, com.google.longrunning.Operation>
+      getDeleteNasJobMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest,
+            com.google.longrunning.Operation>
+        getDeleteNasJobMethod;
+    if ((getDeleteNasJobMethod = JobServiceGrpc.getDeleteNasJobMethod) == null) {
+      synchronized (JobServiceGrpc.class) {
+        if ((getDeleteNasJobMethod = JobServiceGrpc.getDeleteNasJobMethod) == null) {
+          JobServiceGrpc.getDeleteNasJobMethod =
+              getDeleteNasJobMethod =
+                  io.grpc.MethodDescriptor
+                      .<com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest,
+                          com.google.longrunning.Operation>
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "DeleteNasJob"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.longrunning.Operation.getDefaultInstance()))
+                      .setSchemaDescriptor(new JobServiceMethodDescriptorSupplier("DeleteNasJob"))
+                      .build();
+        }
+      }
+    }
+    return getDeleteNasJobMethod;
+  }
+
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest, com.google.protobuf.Empty>
+      getCancelNasJobMethod;
+
+  @io.grpc.stub.annotations.RpcMethod(
+      fullMethodName = SERVICE_NAME + '/' + "CancelNasJob",
+      requestType = com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest.class,
+      responseType = com.google.protobuf.Empty.class,
+      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+  public static io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest, com.google.protobuf.Empty>
+      getCancelNasJobMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest, com.google.protobuf.Empty>
+        getCancelNasJobMethod;
+    if ((getCancelNasJobMethod = JobServiceGrpc.getCancelNasJobMethod) == null) {
+      synchronized (JobServiceGrpc.class) {
+        if ((getCancelNasJobMethod = JobServiceGrpc.getCancelNasJobMethod) == null) {
+          JobServiceGrpc.getCancelNasJobMethod =
+              getCancelNasJobMethod =
+                  io.grpc.MethodDescriptor
+                      .<com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest,
+                          com.google.protobuf.Empty>
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "CancelNasJob"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.protobuf.Empty.getDefaultInstance()))
+                      .setSchemaDescriptor(new JobServiceMethodDescriptorSupplier("CancelNasJob"))
+                      .build();
+        }
+      }
+    }
+    return getCancelNasJobMethod;
+  }
+
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest,
+          com.google.cloud.aiplatform.v1beta1.NasTrialDetail>
+      getGetNasTrialDetailMethod;
+
+  @io.grpc.stub.annotations.RpcMethod(
+      fullMethodName = SERVICE_NAME + '/' + "GetNasTrialDetail",
+      requestType = com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest.class,
+      responseType = com.google.cloud.aiplatform.v1beta1.NasTrialDetail.class,
+      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+  public static io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest,
+          com.google.cloud.aiplatform.v1beta1.NasTrialDetail>
+      getGetNasTrialDetailMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest,
+            com.google.cloud.aiplatform.v1beta1.NasTrialDetail>
+        getGetNasTrialDetailMethod;
+    if ((getGetNasTrialDetailMethod = JobServiceGrpc.getGetNasTrialDetailMethod) == null) {
+      synchronized (JobServiceGrpc.class) {
+        if ((getGetNasTrialDetailMethod = JobServiceGrpc.getGetNasTrialDetailMethod) == null) {
+          JobServiceGrpc.getGetNasTrialDetailMethod =
+              getGetNasTrialDetailMethod =
+                  io.grpc.MethodDescriptor
+                      .<com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest,
+                          com.google.cloud.aiplatform.v1beta1.NasTrialDetail>
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "GetNasTrialDetail"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1beta1.NasTrialDetail
+                                  .getDefaultInstance()))
+                      .setSchemaDescriptor(
+                          new JobServiceMethodDescriptorSupplier("GetNasTrialDetail"))
+                      .build();
+        }
+      }
+    }
+    return getGetNasTrialDetailMethod;
+  }
+
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest,
+          com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse>
+      getListNasTrialDetailsMethod;
+
+  @io.grpc.stub.annotations.RpcMethod(
+      fullMethodName = SERVICE_NAME + '/' + "ListNasTrialDetails",
+      requestType = com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest.class,
+      responseType = com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse.class,
+      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+  public static io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest,
+          com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse>
+      getListNasTrialDetailsMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest,
+            com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse>
+        getListNasTrialDetailsMethod;
+    if ((getListNasTrialDetailsMethod = JobServiceGrpc.getListNasTrialDetailsMethod) == null) {
+      synchronized (JobServiceGrpc.class) {
+        if ((getListNasTrialDetailsMethod = JobServiceGrpc.getListNasTrialDetailsMethod) == null) {
+          JobServiceGrpc.getListNasTrialDetailsMethod =
+              getListNasTrialDetailsMethod =
+                  io.grpc.MethodDescriptor
+                      .<com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest,
+                          com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse>
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(
+                          generateFullMethodName(SERVICE_NAME, "ListNasTrialDetails"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse
+                                  .getDefaultInstance()))
+                      .setSchemaDescriptor(
+                          new JobServiceMethodDescriptorSupplier("ListNasTrialDetails"))
+                      .build();
+        }
+      }
+    }
+    return getListNasTrialDetailsMethod;
+  }
+
   private static volatile io.grpc.MethodDescriptor<
           com.google.cloud.aiplatform.v1beta1.CreateBatchPredictionJobRequest,
           com.google.cloud.aiplatform.v1beta1.BatchPredictionJob>
@@ -1751,6 +2067,118 @@ public void cancelHyperparameterTuningJob(
           getCancelHyperparameterTuningJobMethod(), responseObserver);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Creates a NasJob
+     * </pre>
+     */
+    public void createNasJob(
+        com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1beta1.NasJob> responseObserver) {
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getCreateNasJobMethod(), responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Gets a NasJob
+     * </pre>
+     */
+    public void getNasJob(
+        com.google.cloud.aiplatform.v1beta1.GetNasJobRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1beta1.NasJob> responseObserver) {
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getGetNasJobMethod(), responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Lists NasJobs in a Location.
+     * </pre>
+     */
+    public void listNasJobs(
+        com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse>
+            responseObserver) {
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getListNasJobsMethod(), responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Deletes a NasJob.
+     * </pre>
+     */
+    public void deleteNasJob(
+        com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest request,
+        io.grpc.stub.StreamObserver<com.google.longrunning.Operation> responseObserver) {
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getDeleteNasJobMethod(), responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Cancels a NasJob.
+     * Starts asynchronous cancellation on the NasJob. The server
+     * makes a best effort to cancel the job, but success is not
+     * guaranteed. Clients can use
+     * [JobService.GetNasJob][google.cloud.aiplatform.v1beta1.JobService.GetNasJob]
+     * or other methods to check whether the cancellation succeeded or whether the
+     * job completed despite cancellation. On successful cancellation,
+     * the NasJob is not deleted; instead it becomes a job with
+     * a [NasJob.error][google.cloud.aiplatform.v1beta1.NasJob.error] value with a
+     * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
+     * `Code.CANCELLED`, and
+     * [NasJob.state][google.cloud.aiplatform.v1beta1.NasJob.state] is set to
+     * `CANCELLED`.
+     * </pre>
+     */
+    public void cancelNasJob(
+        com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest request,
+        io.grpc.stub.StreamObserver<com.google.protobuf.Empty> responseObserver) {
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getCancelNasJobMethod(), responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Gets a NasTrialDetail.
+     * </pre>
+     */
+    public void getNasTrialDetail(
+        com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1beta1.NasTrialDetail>
+            responseObserver) {
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getGetNasTrialDetailMethod(), responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * List top NasTrialDetails of a NasJob.
+     * </pre>
+     */
+    public void listNasTrialDetails(
+        com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse>
+            responseObserver) {
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getListNasTrialDetailsMethod(), responseObserver);
+    }
+
     /**
      *
      *
@@ -2068,6 +2496,51 @@ public final io.grpc.ServerServiceDefinition bindService() {
                   new MethodHandlers<
                       com.google.cloud.aiplatform.v1beta1.CancelHyperparameterTuningJobRequest,
                       com.google.protobuf.Empty>(this, METHODID_CANCEL_HYPERPARAMETER_TUNING_JOB)))
+          .addMethod(
+              getCreateNasJobMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest,
+                      com.google.cloud.aiplatform.v1beta1.NasJob>(this, METHODID_CREATE_NAS_JOB)))
+          .addMethod(
+              getGetNasJobMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.cloud.aiplatform.v1beta1.GetNasJobRequest,
+                      com.google.cloud.aiplatform.v1beta1.NasJob>(this, METHODID_GET_NAS_JOB)))
+          .addMethod(
+              getListNasJobsMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest,
+                      com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse>(
+                      this, METHODID_LIST_NAS_JOBS)))
+          .addMethod(
+              getDeleteNasJobMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest,
+                      com.google.longrunning.Operation>(this, METHODID_DELETE_NAS_JOB)))
+          .addMethod(
+              getCancelNasJobMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest,
+                      com.google.protobuf.Empty>(this, METHODID_CANCEL_NAS_JOB)))
+          .addMethod(
+              getGetNasTrialDetailMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest,
+                      com.google.cloud.aiplatform.v1beta1.NasTrialDetail>(
+                      this, METHODID_GET_NAS_TRIAL_DETAIL)))
+          .addMethod(
+              getListNasTrialDetailsMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest,
+                      com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse>(
+                      this, METHODID_LIST_NAS_TRIAL_DETAILS)))
           .addMethod(
               getCreateBatchPredictionJobMethod(),
               io.grpc.stub.ServerCalls.asyncUnaryCall(
@@ -2459,6 +2932,131 @@ public void cancelHyperparameterTuningJob(
           responseObserver);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Creates a NasJob
+     * </pre>
+     */
+    public void createNasJob(
+        com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1beta1.NasJob> responseObserver) {
+      io.grpc.stub.ClientCalls.asyncUnaryCall(
+          getChannel().newCall(getCreateNasJobMethod(), getCallOptions()),
+          request,
+          responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Gets a NasJob
+     * </pre>
+     */
+    public void getNasJob(
+        com.google.cloud.aiplatform.v1beta1.GetNasJobRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1beta1.NasJob> responseObserver) {
+      io.grpc.stub.ClientCalls.asyncUnaryCall(
+          getChannel().newCall(getGetNasJobMethod(), getCallOptions()), request, responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Lists NasJobs in a Location.
+     * </pre>
+     */
+    public void listNasJobs(
+        com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse>
+            responseObserver) {
+      io.grpc.stub.ClientCalls.asyncUnaryCall(
+          getChannel().newCall(getListNasJobsMethod(), getCallOptions()),
+          request,
+          responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Deletes a NasJob.
+     * </pre>
+     */
+    public void deleteNasJob(
+        com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest request,
+        io.grpc.stub.StreamObserver<com.google.longrunning.Operation> responseObserver) {
+      io.grpc.stub.ClientCalls.asyncUnaryCall(
+          getChannel().newCall(getDeleteNasJobMethod(), getCallOptions()),
+          request,
+          responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Cancels a NasJob.
+     * Starts asynchronous cancellation on the NasJob. The server
+     * makes a best effort to cancel the job, but success is not
+     * guaranteed. Clients can use
+     * [JobService.GetNasJob][google.cloud.aiplatform.v1beta1.JobService.GetNasJob]
+     * or other methods to check whether the cancellation succeeded or whether the
+     * job completed despite cancellation. On successful cancellation,
+     * the NasJob is not deleted; instead it becomes a job with
+     * a [NasJob.error][google.cloud.aiplatform.v1beta1.NasJob.error] value with a
+     * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
+     * `Code.CANCELLED`, and
+     * [NasJob.state][google.cloud.aiplatform.v1beta1.NasJob.state] is set to
+     * `CANCELLED`.
+     * </pre>
+     */
+    public void cancelNasJob(
+        com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest request,
+        io.grpc.stub.StreamObserver<com.google.protobuf.Empty> responseObserver) {
+      io.grpc.stub.ClientCalls.asyncUnaryCall(
+          getChannel().newCall(getCancelNasJobMethod(), getCallOptions()),
+          request,
+          responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Gets a NasTrialDetail.
+     * </pre>
+     */
+    public void getNasTrialDetail(
+        com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1beta1.NasTrialDetail>
+            responseObserver) {
+      io.grpc.stub.ClientCalls.asyncUnaryCall(
+          getChannel().newCall(getGetNasTrialDetailMethod(), getCallOptions()),
+          request,
+          responseObserver);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * List top NasTrialDetails of a NasJob.
+     * </pre>
+     */
+    public void listNasTrialDetails(
+        com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse>
+            responseObserver) {
+      io.grpc.stub.ClientCalls.asyncUnaryCall(
+          getChannel().newCall(getListNasTrialDetailsMethod(), getCallOptions()),
+          request,
+          responseObserver);
+    }
+
     /**
      *
      *
@@ -2943,6 +3541,109 @@ public com.google.protobuf.Empty cancelHyperparameterTuningJob(
           getChannel(), getCancelHyperparameterTuningJobMethod(), getCallOptions(), request);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Creates a NasJob
+     * </pre>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasJob createNasJob(
+        com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest request) {
+      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+          getChannel(), getCreateNasJobMethod(), getCallOptions(), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Gets a NasJob
+     * </pre>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasJob getNasJob(
+        com.google.cloud.aiplatform.v1beta1.GetNasJobRequest request) {
+      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+          getChannel(), getGetNasJobMethod(), getCallOptions(), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Lists NasJobs in a Location.
+     * </pre>
+     */
+    public com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse listNasJobs(
+        com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest request) {
+      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+          getChannel(), getListNasJobsMethod(), getCallOptions(), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Deletes a NasJob.
+     * </pre>
+     */
+    public com.google.longrunning.Operation deleteNasJob(
+        com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest request) {
+      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+          getChannel(), getDeleteNasJobMethod(), getCallOptions(), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Cancels a NasJob.
+     * Starts asynchronous cancellation on the NasJob. The server
+     * makes a best effort to cancel the job, but success is not
+     * guaranteed. Clients can use
+     * [JobService.GetNasJob][google.cloud.aiplatform.v1beta1.JobService.GetNasJob]
+     * or other methods to check whether the cancellation succeeded or whether the
+     * job completed despite cancellation. On successful cancellation,
+     * the NasJob is not deleted; instead it becomes a job with
+     * a [NasJob.error][google.cloud.aiplatform.v1beta1.NasJob.error] value with a
+     * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
+     * `Code.CANCELLED`, and
+     * [NasJob.state][google.cloud.aiplatform.v1beta1.NasJob.state] is set to
+     * `CANCELLED`.
+     * </pre>
+     */
+    public com.google.protobuf.Empty cancelNasJob(
+        com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest request) {
+      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+          getChannel(), getCancelNasJobMethod(), getCallOptions(), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Gets a NasTrialDetail.
+     * </pre>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasTrialDetail getNasTrialDetail(
+        com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest request) {
+      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+          getChannel(), getGetNasTrialDetailMethod(), getCallOptions(), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * List top NasTrialDetails of a NasJob.
+     * </pre>
+     */
+    public com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse listNasTrialDetails(
+        com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest request) {
+      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+          getChannel(), getListNasTrialDetailsMethod(), getCallOptions(), request);
+    }
+
     /**
      *
      *
@@ -3400,6 +4101,115 @@ protected JobServiceFutureStub build(io.grpc.Channel channel, io.grpc.CallOption
           request);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Creates a NasJob
+     * </pre>
+     */
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.cloud.aiplatform.v1beta1.NasJob>
+        createNasJob(com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest request) {
+      return io.grpc.stub.ClientCalls.futureUnaryCall(
+          getChannel().newCall(getCreateNasJobMethod(), getCallOptions()), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Gets a NasJob
+     * </pre>
+     */
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.cloud.aiplatform.v1beta1.NasJob>
+        getNasJob(com.google.cloud.aiplatform.v1beta1.GetNasJobRequest request) {
+      return io.grpc.stub.ClientCalls.futureUnaryCall(
+          getChannel().newCall(getGetNasJobMethod(), getCallOptions()), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Lists NasJobs in a Location.
+     * </pre>
+     */
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse>
+        listNasJobs(com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest request) {
+      return io.grpc.stub.ClientCalls.futureUnaryCall(
+          getChannel().newCall(getListNasJobsMethod(), getCallOptions()), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Deletes a NasJob.
+     * </pre>
+     */
+    public com.google.common.util.concurrent.ListenableFuture<com.google.longrunning.Operation>
+        deleteNasJob(com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest request) {
+      return io.grpc.stub.ClientCalls.futureUnaryCall(
+          getChannel().newCall(getDeleteNasJobMethod(), getCallOptions()), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Cancels a NasJob.
+     * Starts asynchronous cancellation on the NasJob. The server
+     * makes a best effort to cancel the job, but success is not
+     * guaranteed. Clients can use
+     * [JobService.GetNasJob][google.cloud.aiplatform.v1beta1.JobService.GetNasJob]
+     * or other methods to check whether the cancellation succeeded or whether the
+     * job completed despite cancellation. On successful cancellation,
+     * the NasJob is not deleted; instead it becomes a job with
+     * a [NasJob.error][google.cloud.aiplatform.v1beta1.NasJob.error] value with a
+     * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
+     * `Code.CANCELLED`, and
+     * [NasJob.state][google.cloud.aiplatform.v1beta1.NasJob.state] is set to
+     * `CANCELLED`.
+     * </pre>
+     */
+    public com.google.common.util.concurrent.ListenableFuture<com.google.protobuf.Empty>
+        cancelNasJob(com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest request) {
+      return io.grpc.stub.ClientCalls.futureUnaryCall(
+          getChannel().newCall(getCancelNasJobMethod(), getCallOptions()), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Gets a NasTrialDetail.
+     * </pre>
+     */
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.cloud.aiplatform.v1beta1.NasTrialDetail>
+        getNasTrialDetail(com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest request) {
+      return io.grpc.stub.ClientCalls.futureUnaryCall(
+          getChannel().newCall(getGetNasTrialDetailMethod(), getCallOptions()), request);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * List top NasTrialDetails of a NasJob.
+     * </pre>
+     */
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse>
+        listNasTrialDetails(
+            com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest request) {
+      return io.grpc.stub.ClientCalls.futureUnaryCall(
+          getChannel().newCall(getListNasTrialDetailsMethod(), getCallOptions()), request);
+    }
+
     /**
      *
      *
@@ -3634,19 +4444,26 @@ protected JobServiceFutureStub build(io.grpc.Channel channel, io.grpc.CallOption
   private static final int METHODID_LIST_HYPERPARAMETER_TUNING_JOBS = 12;
   private static final int METHODID_DELETE_HYPERPARAMETER_TUNING_JOB = 13;
   private static final int METHODID_CANCEL_HYPERPARAMETER_TUNING_JOB = 14;
-  private static final int METHODID_CREATE_BATCH_PREDICTION_JOB = 15;
-  private static final int METHODID_GET_BATCH_PREDICTION_JOB = 16;
-  private static final int METHODID_LIST_BATCH_PREDICTION_JOBS = 17;
-  private static final int METHODID_DELETE_BATCH_PREDICTION_JOB = 18;
-  private static final int METHODID_CANCEL_BATCH_PREDICTION_JOB = 19;
-  private static final int METHODID_CREATE_MODEL_DEPLOYMENT_MONITORING_JOB = 20;
-  private static final int METHODID_SEARCH_MODEL_DEPLOYMENT_MONITORING_STATS_ANOMALIES = 21;
-  private static final int METHODID_GET_MODEL_DEPLOYMENT_MONITORING_JOB = 22;
-  private static final int METHODID_LIST_MODEL_DEPLOYMENT_MONITORING_JOBS = 23;
-  private static final int METHODID_UPDATE_MODEL_DEPLOYMENT_MONITORING_JOB = 24;
-  private static final int METHODID_DELETE_MODEL_DEPLOYMENT_MONITORING_JOB = 25;
-  private static final int METHODID_PAUSE_MODEL_DEPLOYMENT_MONITORING_JOB = 26;
-  private static final int METHODID_RESUME_MODEL_DEPLOYMENT_MONITORING_JOB = 27;
+  private static final int METHODID_CREATE_NAS_JOB = 15;
+  private static final int METHODID_GET_NAS_JOB = 16;
+  private static final int METHODID_LIST_NAS_JOBS = 17;
+  private static final int METHODID_DELETE_NAS_JOB = 18;
+  private static final int METHODID_CANCEL_NAS_JOB = 19;
+  private static final int METHODID_GET_NAS_TRIAL_DETAIL = 20;
+  private static final int METHODID_LIST_NAS_TRIAL_DETAILS = 21;
+  private static final int METHODID_CREATE_BATCH_PREDICTION_JOB = 22;
+  private static final int METHODID_GET_BATCH_PREDICTION_JOB = 23;
+  private static final int METHODID_LIST_BATCH_PREDICTION_JOBS = 24;
+  private static final int METHODID_DELETE_BATCH_PREDICTION_JOB = 25;
+  private static final int METHODID_CANCEL_BATCH_PREDICTION_JOB = 26;
+  private static final int METHODID_CREATE_MODEL_DEPLOYMENT_MONITORING_JOB = 27;
+  private static final int METHODID_SEARCH_MODEL_DEPLOYMENT_MONITORING_STATS_ANOMALIES = 28;
+  private static final int METHODID_GET_MODEL_DEPLOYMENT_MONITORING_JOB = 29;
+  private static final int METHODID_LIST_MODEL_DEPLOYMENT_MONITORING_JOBS = 30;
+  private static final int METHODID_UPDATE_MODEL_DEPLOYMENT_MONITORING_JOB = 31;
+  private static final int METHODID_DELETE_MODEL_DEPLOYMENT_MONITORING_JOB = 32;
+  private static final int METHODID_PAUSE_MODEL_DEPLOYMENT_MONITORING_JOB = 33;
+  private static final int METHODID_RESUME_MODEL_DEPLOYMENT_MONITORING_JOB = 34;
 
   private static final class MethodHandlers<Req, Resp>
       implements io.grpc.stub.ServerCalls.UnaryMethod<Req, Resp>,
@@ -3754,6 +4571,47 @@ public void invoke(Req request, io.grpc.stub.StreamObserver<Resp> responseObserv
               (com.google.cloud.aiplatform.v1beta1.CancelHyperparameterTuningJobRequest) request,
               (io.grpc.stub.StreamObserver<com.google.protobuf.Empty>) responseObserver);
           break;
+        case METHODID_CREATE_NAS_JOB:
+          serviceImpl.createNasJob(
+              (com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest) request,
+              (io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1beta1.NasJob>)
+                  responseObserver);
+          break;
+        case METHODID_GET_NAS_JOB:
+          serviceImpl.getNasJob(
+              (com.google.cloud.aiplatform.v1beta1.GetNasJobRequest) request,
+              (io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1beta1.NasJob>)
+                  responseObserver);
+          break;
+        case METHODID_LIST_NAS_JOBS:
+          serviceImpl.listNasJobs(
+              (com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest) request,
+              (io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse>)
+                  responseObserver);
+          break;
+        case METHODID_DELETE_NAS_JOB:
+          serviceImpl.deleteNasJob(
+              (com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest) request,
+              (io.grpc.stub.StreamObserver<com.google.longrunning.Operation>) responseObserver);
+          break;
+        case METHODID_CANCEL_NAS_JOB:
+          serviceImpl.cancelNasJob(
+              (com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest) request,
+              (io.grpc.stub.StreamObserver<com.google.protobuf.Empty>) responseObserver);
+          break;
+        case METHODID_GET_NAS_TRIAL_DETAIL:
+          serviceImpl.getNasTrialDetail(
+              (com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest) request,
+              (io.grpc.stub.StreamObserver<com.google.cloud.aiplatform.v1beta1.NasTrialDetail>)
+                  responseObserver);
+          break;
+        case METHODID_LIST_NAS_TRIAL_DETAILS:
+          serviceImpl.listNasTrialDetails(
+              (com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest) request,
+              (io.grpc.stub.StreamObserver<
+                      com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse>)
+                  responseObserver);
+          break;
         case METHODID_CREATE_BATCH_PREDICTION_JOB:
           serviceImpl.createBatchPredictionJob(
               (com.google.cloud.aiplatform.v1beta1.CreateBatchPredictionJobRequest) request,
@@ -3920,6 +4778,13 @@ public static io.grpc.ServiceDescriptor getServiceDescriptor() {
                       .addMethod(getListHyperparameterTuningJobsMethod())
                       .addMethod(getDeleteHyperparameterTuningJobMethod())
                       .addMethod(getCancelHyperparameterTuningJobMethod())
+                      .addMethod(getCreateNasJobMethod())
+                      .addMethod(getGetNasJobMethod())
+                      .addMethod(getListNasJobsMethod())
+                      .addMethod(getDeleteNasJobMethod())
+                      .addMethod(getCancelNasJobMethod())
+                      .addMethod(getGetNasTrialDetailMethod())
+                      .addMethod(getListNasTrialDetailsMethod())
                       .addMethod(getCreateBatchPredictionJobMethod())
                       .addMethod(getGetBatchPredictionJobMethod())
                       .addMethod(getListBatchPredictionJobsMethod())
diff --git a/java-aiplatform/grpc-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceGrpc.java b/java-aiplatform/grpc-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceGrpc.java
index 1eb7250a3d8e..1cb57333d8f3 100644
--- a/java-aiplatform/grpc-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceGrpc.java
+++ b/java-aiplatform/grpc-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceGrpc.java
@@ -490,6 +490,48 @@ private ModelServiceGrpc() {}
     return getExportModelMethod;
   }
 
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1beta1.CopyModelRequest, com.google.longrunning.Operation>
+      getCopyModelMethod;
+
+  @io.grpc.stub.annotations.RpcMethod(
+      fullMethodName = SERVICE_NAME + '/' + "CopyModel",
+      requestType = com.google.cloud.aiplatform.v1beta1.CopyModelRequest.class,
+      responseType = com.google.longrunning.Operation.class,
+      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+  public static io.grpc.MethodDescriptor<
+          com.google.cloud.aiplatform.v1beta1.CopyModelRequest, com.google.longrunning.Operation>
+      getCopyModelMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.cloud.aiplatform.v1beta1.CopyModelRequest, com.google.longrunning.Operation>
+        getCopyModelMethod;
+    if ((getCopyModelMethod = ModelServiceGrpc.getCopyModelMethod) == null) {
+      synchronized (ModelServiceGrpc.class) {
+        if ((getCopyModelMethod = ModelServiceGrpc.getCopyModelMethod) == null) {
+          ModelServiceGrpc.getCopyModelMethod =
+              getCopyModelMethod =
+                  io.grpc.MethodDescriptor
+                      .<com.google.cloud.aiplatform.v1beta1.CopyModelRequest,
+                          com.google.longrunning.Operation>
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "CopyModel"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.aiplatform.v1beta1.CopyModelRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.longrunning.Operation.getDefaultInstance()))
+                      .setSchemaDescriptor(new ModelServiceMethodDescriptorSupplier("CopyModel"))
+                      .build();
+        }
+      }
+    }
+    return getCopyModelMethod;
+  }
+
   private static volatile io.grpc.MethodDescriptor<
           com.google.cloud.aiplatform.v1beta1.ImportModelEvaluationRequest,
           com.google.cloud.aiplatform.v1beta1.ModelEvaluation>
@@ -996,6 +1038,24 @@ public void exportModel(
           getExportModelMethod(), responseObserver);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Copies an already existing Vertex AI Model into the specified Location.
+     * The source Model must exist in the same Project.
+     * When copying custom Models, the users themselves are responsible for
+     * [Model.metadata][google.cloud.aiplatform.v1beta1.Model.metadata] content to
+     * be region-agnostic, as well as making sure that any resources (e.g. files)
+     * it depends on remain accessible.
+     * </pre>
+     */
+    public void copyModel(
+        com.google.cloud.aiplatform.v1beta1.CopyModelRequest request,
+        io.grpc.stub.StreamObserver<com.google.longrunning.Operation> responseObserver) {
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getCopyModelMethod(), responseObserver);
+    }
+
     /**
      *
      *
@@ -1155,6 +1215,12 @@ public final io.grpc.ServerServiceDefinition bindService() {
                   new MethodHandlers<
                       com.google.cloud.aiplatform.v1beta1.ExportModelRequest,
                       com.google.longrunning.Operation>(this, METHODID_EXPORT_MODEL)))
+          .addMethod(
+              getCopyModelMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.cloud.aiplatform.v1beta1.CopyModelRequest,
+                      com.google.longrunning.Operation>(this, METHODID_COPY_MODEL)))
           .addMethod(
               getImportModelEvaluationMethod(),
               io.grpc.stub.ServerCalls.asyncUnaryCall(
@@ -1390,6 +1456,25 @@ public void exportModel(
           responseObserver);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Copies an already existing Vertex AI Model into the specified Location.
+     * The source Model must exist in the same Project.
+     * When copying custom Models, the users themselves are responsible for
+     * [Model.metadata][google.cloud.aiplatform.v1beta1.Model.metadata] content to
+     * be region-agnostic, as well as making sure that any resources (e.g. files)
+     * it depends on remain accessible.
+     * </pre>
+     */
+    public void copyModel(
+        com.google.cloud.aiplatform.v1beta1.CopyModelRequest request,
+        io.grpc.stub.StreamObserver<com.google.longrunning.Operation> responseObserver) {
+      io.grpc.stub.ClientCalls.asyncUnaryCall(
+          getChannel().newCall(getCopyModelMethod(), getCallOptions()), request, responseObserver);
+    }
+
     /**
      *
      *
@@ -1658,6 +1743,24 @@ public com.google.longrunning.Operation exportModel(
           getChannel(), getExportModelMethod(), getCallOptions(), request);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Copies an already existing Vertex AI Model into the specified Location.
+     * The source Model must exist in the same Project.
+     * When copying custom Models, the users themselves are responsible for
+     * [Model.metadata][google.cloud.aiplatform.v1beta1.Model.metadata] content to
+     * be region-agnostic, as well as making sure that any resources (e.g. files)
+     * it depends on remain accessible.
+     * </pre>
+     */
+    public com.google.longrunning.Operation copyModel(
+        com.google.cloud.aiplatform.v1beta1.CopyModelRequest request) {
+      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+          getChannel(), getCopyModelMethod(), getCallOptions(), request);
+    }
+
     /**
      *
      *
@@ -1908,6 +2011,24 @@ protected ModelServiceFutureStub build(
           getChannel().newCall(getExportModelMethod(), getCallOptions()), request);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Copies an already existing Vertex AI Model into the specified Location.
+     * The source Model must exist in the same Project.
+     * When copying custom Models, the users themselves are responsible for
+     * [Model.metadata][google.cloud.aiplatform.v1beta1.Model.metadata] content to
+     * be region-agnostic, as well as making sure that any resources (e.g. files)
+     * it depends on remain accessible.
+     * </pre>
+     */
+    public com.google.common.util.concurrent.ListenableFuture<com.google.longrunning.Operation>
+        copyModel(com.google.cloud.aiplatform.v1beta1.CopyModelRequest request) {
+      return io.grpc.stub.ClientCalls.futureUnaryCall(
+          getChannel().newCall(getCopyModelMethod(), getCallOptions()), request);
+    }
+
     /**
      *
      *
@@ -2009,12 +2130,13 @@ protected ModelServiceFutureStub build(
   private static final int METHODID_DELETE_MODEL_VERSION = 7;
   private static final int METHODID_MERGE_VERSION_ALIASES = 8;
   private static final int METHODID_EXPORT_MODEL = 9;
-  private static final int METHODID_IMPORT_MODEL_EVALUATION = 10;
-  private static final int METHODID_BATCH_IMPORT_MODEL_EVALUATION_SLICES = 11;
-  private static final int METHODID_GET_MODEL_EVALUATION = 12;
-  private static final int METHODID_LIST_MODEL_EVALUATIONS = 13;
-  private static final int METHODID_GET_MODEL_EVALUATION_SLICE = 14;
-  private static final int METHODID_LIST_MODEL_EVALUATION_SLICES = 15;
+  private static final int METHODID_COPY_MODEL = 10;
+  private static final int METHODID_IMPORT_MODEL_EVALUATION = 11;
+  private static final int METHODID_BATCH_IMPORT_MODEL_EVALUATION_SLICES = 12;
+  private static final int METHODID_GET_MODEL_EVALUATION = 13;
+  private static final int METHODID_LIST_MODEL_EVALUATIONS = 14;
+  private static final int METHODID_GET_MODEL_EVALUATION_SLICE = 15;
+  private static final int METHODID_LIST_MODEL_EVALUATION_SLICES = 16;
 
   private static final class MethodHandlers<Req, Resp>
       implements io.grpc.stub.ServerCalls.UnaryMethod<Req, Resp>,
@@ -2089,6 +2211,11 @@ public void invoke(Req request, io.grpc.stub.StreamObserver<Resp> responseObserv
               (com.google.cloud.aiplatform.v1beta1.ExportModelRequest) request,
               (io.grpc.stub.StreamObserver<com.google.longrunning.Operation>) responseObserver);
           break;
+        case METHODID_COPY_MODEL:
+          serviceImpl.copyModel(
+              (com.google.cloud.aiplatform.v1beta1.CopyModelRequest) request,
+              (io.grpc.stub.StreamObserver<com.google.longrunning.Operation>) responseObserver);
+          break;
         case METHODID_IMPORT_MODEL_EVALUATION:
           serviceImpl.importModelEvaluation(
               (com.google.cloud.aiplatform.v1beta1.ImportModelEvaluationRequest) request,
@@ -2203,6 +2330,7 @@ public static io.grpc.ServiceDescriptor getServiceDescriptor() {
                       .addMethod(getDeleteModelVersionMethod())
                       .addMethod(getMergeVersionAliasesMethod())
                       .addMethod(getExportModelMethod())
+                      .addMethod(getCopyModelMethod())
                       .addMethod(getImportModelEvaluationMethod())
                       .addMethod(getBatchImportModelEvaluationSlicesMethod())
                       .addMethod(getGetModelEvaluationMethod())
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CancelNasJobRequest.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CancelNasJobRequest.java
new file mode 100644
index 000000000000..55f258db9655
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CancelNasJobRequest.java
@@ -0,0 +1,659 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/job_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * Request message for
+ * [JobService.CancelNasJob][google.cloud.aiplatform.v1.JobService.CancelNasJob].
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1.CancelNasJobRequest}
+ */
+public final class CancelNasJobRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.CancelNasJobRequest)
+    CancelNasJobRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use CancelNasJobRequest.newBuilder() to construct.
+  private CancelNasJobRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private CancelNasJobRequest() {
+    name_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new CancelNasJobRequest();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1_CancelNasJobRequest_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1_CancelNasJobRequest_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1.CancelNasJobRequest.class,
+            com.google.cloud.aiplatform.v1.CancelNasJobRequest.Builder.class);
+  }
+
+  public static final int NAME_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object name_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob to cancel.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The name.
+   */
+  @java.lang.Override
+  public java.lang.String getName() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      name_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob to cancel.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for name.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getNameBytes() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      name_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1.CancelNasJobRequest)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1.CancelNasJobRequest other =
+        (com.google.cloud.aiplatform.v1.CancelNasJobRequest) obj;
+
+    if (!getName().equals(other.getName())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + NAME_FIELD_NUMBER;
+    hash = (53 * hash) + getName().hashCode();
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1.CancelNasJobRequest parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CancelNasJobRequest parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CancelNasJobRequest parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CancelNasJobRequest parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CancelNasJobRequest parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CancelNasJobRequest parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CancelNasJobRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CancelNasJobRequest parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CancelNasJobRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CancelNasJobRequest parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CancelNasJobRequest parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CancelNasJobRequest parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.aiplatform.v1.CancelNasJobRequest prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Request message for
+   * [JobService.CancelNasJob][google.cloud.aiplatform.v1.JobService.CancelNasJob].
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1.CancelNasJobRequest}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.CancelNasJobRequest)
+      com.google.cloud.aiplatform.v1.CancelNasJobRequestOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_CancelNasJobRequest_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_CancelNasJobRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1.CancelNasJobRequest.class,
+              com.google.cloud.aiplatform.v1.CancelNasJobRequest.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1.CancelNasJobRequest.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      name_ = "";
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_CancelNasJobRequest_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.CancelNasJobRequest getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1.CancelNasJobRequest.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.CancelNasJobRequest build() {
+      com.google.cloud.aiplatform.v1.CancelNasJobRequest result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.CancelNasJobRequest buildPartial() {
+      com.google.cloud.aiplatform.v1.CancelNasJobRequest result =
+          new com.google.cloud.aiplatform.v1.CancelNasJobRequest(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1.CancelNasJobRequest result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.name_ = name_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1.CancelNasJobRequest) {
+        return mergeFrom((com.google.cloud.aiplatform.v1.CancelNasJobRequest) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1.CancelNasJobRequest other) {
+      if (other == com.google.cloud.aiplatform.v1.CancelNasJobRequest.getDefaultInstance())
+        return this;
+      if (!other.getName().isEmpty()) {
+        name_ = other.name_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                name_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object name_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob to cancel.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The name.
+     */
+    public java.lang.String getName() {
+      java.lang.Object ref = name_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        name_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob to cancel.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for name.
+     */
+    public com.google.protobuf.ByteString getNameBytes() {
+      java.lang.Object ref = name_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        name_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob to cancel.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob to cancel.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearName() {
+      name_ = getDefaultInstance().getName();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob to cancel.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The bytes for name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.CancelNasJobRequest)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.CancelNasJobRequest)
+  private static final com.google.cloud.aiplatform.v1.CancelNasJobRequest DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1.CancelNasJobRequest();
+  }
+
+  public static com.google.cloud.aiplatform.v1.CancelNasJobRequest getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<CancelNasJobRequest> PARSER =
+      new com.google.protobuf.AbstractParser<CancelNasJobRequest>() {
+        @java.lang.Override
+        public CancelNasJobRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<CancelNasJobRequest> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<CancelNasJobRequest> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.CancelNasJobRequest getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CancelNasJobRequestOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CancelNasJobRequestOrBuilder.java
new file mode 100644
index 000000000000..9aa611a3c331
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CancelNasJobRequestOrBuilder.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/job_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+public interface CancelNasJobRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.CancelNasJobRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob to cancel.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The name.
+   */
+  java.lang.String getName();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob to cancel.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for name.
+   */
+  com.google.protobuf.ByteString getNameBytes();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CopyModelOperationMetadata.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CopyModelOperationMetadata.java
new file mode 100644
index 000000000000..6996f7f026ac
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CopyModelOperationMetadata.java
@@ -0,0 +1,723 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/model_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * Details of
+ * [ModelService.CopyModel][google.cloud.aiplatform.v1.ModelService.CopyModel]
+ * operation.
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1.CopyModelOperationMetadata}
+ */
+public final class CopyModelOperationMetadata extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.CopyModelOperationMetadata)
+    CopyModelOperationMetadataOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use CopyModelOperationMetadata.newBuilder() to construct.
+  private CopyModelOperationMetadata(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private CopyModelOperationMetadata() {}
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new CopyModelOperationMetadata();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1.ModelServiceProto
+        .internal_static_google_cloud_aiplatform_v1_CopyModelOperationMetadata_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1.ModelServiceProto
+        .internal_static_google_cloud_aiplatform_v1_CopyModelOperationMetadata_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1.CopyModelOperationMetadata.class,
+            com.google.cloud.aiplatform.v1.CopyModelOperationMetadata.Builder.class);
+  }
+
+  public static final int GENERIC_METADATA_FIELD_NUMBER = 1;
+  private com.google.cloud.aiplatform.v1.GenericOperationMetadata genericMetadata_;
+  /**
+   *
+   *
+   * <pre>
+   * The common part of the operation metadata.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.GenericOperationMetadata generic_metadata = 1;</code>
+   *
+   * @return Whether the genericMetadata field is set.
+   */
+  @java.lang.Override
+  public boolean hasGenericMetadata() {
+    return genericMetadata_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The common part of the operation metadata.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.GenericOperationMetadata generic_metadata = 1;</code>
+   *
+   * @return The genericMetadata.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.GenericOperationMetadata getGenericMetadata() {
+    return genericMetadata_ == null
+        ? com.google.cloud.aiplatform.v1.GenericOperationMetadata.getDefaultInstance()
+        : genericMetadata_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The common part of the operation metadata.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.GenericOperationMetadata generic_metadata = 1;</code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.GenericOperationMetadataOrBuilder
+      getGenericMetadataOrBuilder() {
+    return genericMetadata_ == null
+        ? com.google.cloud.aiplatform.v1.GenericOperationMetadata.getDefaultInstance()
+        : genericMetadata_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (genericMetadata_ != null) {
+      output.writeMessage(1, getGenericMetadata());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (genericMetadata_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getGenericMetadata());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1.CopyModelOperationMetadata)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1.CopyModelOperationMetadata other =
+        (com.google.cloud.aiplatform.v1.CopyModelOperationMetadata) obj;
+
+    if (hasGenericMetadata() != other.hasGenericMetadata()) return false;
+    if (hasGenericMetadata()) {
+      if (!getGenericMetadata().equals(other.getGenericMetadata())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasGenericMetadata()) {
+      hash = (37 * hash) + GENERIC_METADATA_FIELD_NUMBER;
+      hash = (53 * hash) + getGenericMetadata().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelOperationMetadata parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelOperationMetadata parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelOperationMetadata parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelOperationMetadata parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelOperationMetadata parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelOperationMetadata parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelOperationMetadata parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelOperationMetadata parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelOperationMetadata parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelOperationMetadata parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelOperationMetadata parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelOperationMetadata parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(
+      com.google.cloud.aiplatform.v1.CopyModelOperationMetadata prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Details of
+   * [ModelService.CopyModel][google.cloud.aiplatform.v1.ModelService.CopyModel]
+   * operation.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1.CopyModelOperationMetadata}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.CopyModelOperationMetadata)
+      com.google.cloud.aiplatform.v1.CopyModelOperationMetadataOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.ModelServiceProto
+          .internal_static_google_cloud_aiplatform_v1_CopyModelOperationMetadata_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1.ModelServiceProto
+          .internal_static_google_cloud_aiplatform_v1_CopyModelOperationMetadata_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1.CopyModelOperationMetadata.class,
+              com.google.cloud.aiplatform.v1.CopyModelOperationMetadata.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1.CopyModelOperationMetadata.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      genericMetadata_ = null;
+      if (genericMetadataBuilder_ != null) {
+        genericMetadataBuilder_.dispose();
+        genericMetadataBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1.ModelServiceProto
+          .internal_static_google_cloud_aiplatform_v1_CopyModelOperationMetadata_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.CopyModelOperationMetadata getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1.CopyModelOperationMetadata.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.CopyModelOperationMetadata build() {
+      com.google.cloud.aiplatform.v1.CopyModelOperationMetadata result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.CopyModelOperationMetadata buildPartial() {
+      com.google.cloud.aiplatform.v1.CopyModelOperationMetadata result =
+          new com.google.cloud.aiplatform.v1.CopyModelOperationMetadata(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1.CopyModelOperationMetadata result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.genericMetadata_ =
+            genericMetadataBuilder_ == null ? genericMetadata_ : genericMetadataBuilder_.build();
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1.CopyModelOperationMetadata) {
+        return mergeFrom((com.google.cloud.aiplatform.v1.CopyModelOperationMetadata) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1.CopyModelOperationMetadata other) {
+      if (other == com.google.cloud.aiplatform.v1.CopyModelOperationMetadata.getDefaultInstance())
+        return this;
+      if (other.hasGenericMetadata()) {
+        mergeGenericMetadata(other.getGenericMetadata());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                input.readMessage(getGenericMetadataFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private com.google.cloud.aiplatform.v1.GenericOperationMetadata genericMetadata_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.GenericOperationMetadata,
+            com.google.cloud.aiplatform.v1.GenericOperationMetadata.Builder,
+            com.google.cloud.aiplatform.v1.GenericOperationMetadataOrBuilder>
+        genericMetadataBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * The common part of the operation metadata.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.GenericOperationMetadata generic_metadata = 1;</code>
+     *
+     * @return Whether the genericMetadata field is set.
+     */
+    public boolean hasGenericMetadata() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The common part of the operation metadata.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.GenericOperationMetadata generic_metadata = 1;</code>
+     *
+     * @return The genericMetadata.
+     */
+    public com.google.cloud.aiplatform.v1.GenericOperationMetadata getGenericMetadata() {
+      if (genericMetadataBuilder_ == null) {
+        return genericMetadata_ == null
+            ? com.google.cloud.aiplatform.v1.GenericOperationMetadata.getDefaultInstance()
+            : genericMetadata_;
+      } else {
+        return genericMetadataBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The common part of the operation metadata.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.GenericOperationMetadata generic_metadata = 1;</code>
+     */
+    public Builder setGenericMetadata(
+        com.google.cloud.aiplatform.v1.GenericOperationMetadata value) {
+      if (genericMetadataBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        genericMetadata_ = value;
+      } else {
+        genericMetadataBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The common part of the operation metadata.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.GenericOperationMetadata generic_metadata = 1;</code>
+     */
+    public Builder setGenericMetadata(
+        com.google.cloud.aiplatform.v1.GenericOperationMetadata.Builder builderForValue) {
+      if (genericMetadataBuilder_ == null) {
+        genericMetadata_ = builderForValue.build();
+      } else {
+        genericMetadataBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The common part of the operation metadata.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.GenericOperationMetadata generic_metadata = 1;</code>
+     */
+    public Builder mergeGenericMetadata(
+        com.google.cloud.aiplatform.v1.GenericOperationMetadata value) {
+      if (genericMetadataBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0)
+            && genericMetadata_ != null
+            && genericMetadata_
+                != com.google.cloud.aiplatform.v1.GenericOperationMetadata.getDefaultInstance()) {
+          getGenericMetadataBuilder().mergeFrom(value);
+        } else {
+          genericMetadata_ = value;
+        }
+      } else {
+        genericMetadataBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The common part of the operation metadata.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.GenericOperationMetadata generic_metadata = 1;</code>
+     */
+    public Builder clearGenericMetadata() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      genericMetadata_ = null;
+      if (genericMetadataBuilder_ != null) {
+        genericMetadataBuilder_.dispose();
+        genericMetadataBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The common part of the operation metadata.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.GenericOperationMetadata generic_metadata = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1.GenericOperationMetadata.Builder
+        getGenericMetadataBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getGenericMetadataFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The common part of the operation metadata.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.GenericOperationMetadata generic_metadata = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1.GenericOperationMetadataOrBuilder
+        getGenericMetadataOrBuilder() {
+      if (genericMetadataBuilder_ != null) {
+        return genericMetadataBuilder_.getMessageOrBuilder();
+      } else {
+        return genericMetadata_ == null
+            ? com.google.cloud.aiplatform.v1.GenericOperationMetadata.getDefaultInstance()
+            : genericMetadata_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The common part of the operation metadata.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.GenericOperationMetadata generic_metadata = 1;</code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.GenericOperationMetadata,
+            com.google.cloud.aiplatform.v1.GenericOperationMetadata.Builder,
+            com.google.cloud.aiplatform.v1.GenericOperationMetadataOrBuilder>
+        getGenericMetadataFieldBuilder() {
+      if (genericMetadataBuilder_ == null) {
+        genericMetadataBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1.GenericOperationMetadata,
+                com.google.cloud.aiplatform.v1.GenericOperationMetadata.Builder,
+                com.google.cloud.aiplatform.v1.GenericOperationMetadataOrBuilder>(
+                getGenericMetadata(), getParentForChildren(), isClean());
+        genericMetadata_ = null;
+      }
+      return genericMetadataBuilder_;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.CopyModelOperationMetadata)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.CopyModelOperationMetadata)
+  private static final com.google.cloud.aiplatform.v1.CopyModelOperationMetadata DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1.CopyModelOperationMetadata();
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelOperationMetadata getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<CopyModelOperationMetadata> PARSER =
+      new com.google.protobuf.AbstractParser<CopyModelOperationMetadata>() {
+        @java.lang.Override
+        public CopyModelOperationMetadata parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<CopyModelOperationMetadata> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<CopyModelOperationMetadata> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.CopyModelOperationMetadata getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CopyModelOperationMetadataOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CopyModelOperationMetadataOrBuilder.java
new file mode 100644
index 000000000000..332c233b3968
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CopyModelOperationMetadataOrBuilder.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/model_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+public interface CopyModelOperationMetadataOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.CopyModelOperationMetadata)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * The common part of the operation metadata.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.GenericOperationMetadata generic_metadata = 1;</code>
+   *
+   * @return Whether the genericMetadata field is set.
+   */
+  boolean hasGenericMetadata();
+  /**
+   *
+   *
+   * <pre>
+   * The common part of the operation metadata.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.GenericOperationMetadata generic_metadata = 1;</code>
+   *
+   * @return The genericMetadata.
+   */
+  com.google.cloud.aiplatform.v1.GenericOperationMetadata getGenericMetadata();
+  /**
+   *
+   *
+   * <pre>
+   * The common part of the operation metadata.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.GenericOperationMetadata generic_metadata = 1;</code>
+   */
+  com.google.cloud.aiplatform.v1.GenericOperationMetadataOrBuilder getGenericMetadataOrBuilder();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CopyModelRequest.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CopyModelRequest.java
new file mode 100644
index 000000000000..51affe693d2c
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CopyModelRequest.java
@@ -0,0 +1,1750 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/model_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * Request message for
+ * [ModelService.CopyModel][google.cloud.aiplatform.v1.ModelService.CopyModel].
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1.CopyModelRequest}
+ */
+public final class CopyModelRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.CopyModelRequest)
+    CopyModelRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use CopyModelRequest.newBuilder() to construct.
+  private CopyModelRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private CopyModelRequest() {
+    parent_ = "";
+    sourceModel_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new CopyModelRequest();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1.ModelServiceProto
+        .internal_static_google_cloud_aiplatform_v1_CopyModelRequest_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1.ModelServiceProto
+        .internal_static_google_cloud_aiplatform_v1_CopyModelRequest_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1.CopyModelRequest.class,
+            com.google.cloud.aiplatform.v1.CopyModelRequest.Builder.class);
+  }
+
+  private int destinationModelCase_ = 0;
+  private java.lang.Object destinationModel_;
+
+  public enum DestinationModelCase
+      implements
+          com.google.protobuf.Internal.EnumLite,
+          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
+    MODEL_ID(4),
+    PARENT_MODEL(5),
+    DESTINATIONMODEL_NOT_SET(0);
+    private final int value;
+
+    private DestinationModelCase(int value) {
+      this.value = value;
+    }
+    /**
+     * @param value The number of the enum to look for.
+     * @return The enum associated with the given number.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static DestinationModelCase valueOf(int value) {
+      return forNumber(value);
+    }
+
+    public static DestinationModelCase forNumber(int value) {
+      switch (value) {
+        case 4:
+          return MODEL_ID;
+        case 5:
+          return PARENT_MODEL;
+        case 0:
+          return DESTINATIONMODEL_NOT_SET;
+        default:
+          return null;
+      }
+    }
+
+    public int getNumber() {
+      return this.value;
+    }
+  };
+
+  public DestinationModelCase getDestinationModelCase() {
+    return DestinationModelCase.forNumber(destinationModelCase_);
+  }
+
+  public static final int MODEL_ID_FIELD_NUMBER = 4;
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Copy source_model into a new Model with this ID. The ID will
+   * become the final component of the model resource name.
+   * This value may be up to 63 characters, and valid characters are
+   * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+   * </pre>
+   *
+   * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return Whether the modelId field is set.
+   */
+  public boolean hasModelId() {
+    return destinationModelCase_ == 4;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Copy source_model into a new Model with this ID. The ID will
+   * become the final component of the model resource name.
+   * This value may be up to 63 characters, and valid characters are
+   * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+   * </pre>
+   *
+   * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return The modelId.
+   */
+  public java.lang.String getModelId() {
+    java.lang.Object ref = "";
+    if (destinationModelCase_ == 4) {
+      ref = destinationModel_;
+    }
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      if (destinationModelCase_ == 4) {
+        destinationModel_ = s;
+      }
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Copy source_model into a new Model with this ID. The ID will
+   * become the final component of the model resource name.
+   * This value may be up to 63 characters, and valid characters are
+   * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+   * </pre>
+   *
+   * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return The bytes for modelId.
+   */
+  public com.google.protobuf.ByteString getModelIdBytes() {
+    java.lang.Object ref = "";
+    if (destinationModelCase_ == 4) {
+      ref = destinationModel_;
+    }
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      if (destinationModelCase_ == 4) {
+        destinationModel_ = b;
+      }
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int PARENT_MODEL_FIELD_NUMBER = 5;
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Specify this field to copy source_model into this existing
+   * Model as a new version. Format:
+   * `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>
+   * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return Whether the parentModel field is set.
+   */
+  public boolean hasParentModel() {
+    return destinationModelCase_ == 5;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Specify this field to copy source_model into this existing
+   * Model as a new version. Format:
+   * `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>
+   * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The parentModel.
+   */
+  public java.lang.String getParentModel() {
+    java.lang.Object ref = "";
+    if (destinationModelCase_ == 5) {
+      ref = destinationModel_;
+    }
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      if (destinationModelCase_ == 5) {
+        destinationModel_ = s;
+      }
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Specify this field to copy source_model into this existing
+   * Model as a new version. Format:
+   * `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>
+   * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for parentModel.
+   */
+  public com.google.protobuf.ByteString getParentModelBytes() {
+    java.lang.Object ref = "";
+    if (destinationModelCase_ == 5) {
+      ref = destinationModel_;
+    }
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      if (destinationModelCase_ == 5) {
+        destinationModel_ = b;
+      }
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int PARENT_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object parent_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location into which to copy the Model.
+   * Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The parent.
+   */
+  @java.lang.Override
+  public java.lang.String getParent() {
+    java.lang.Object ref = parent_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      parent_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location into which to copy the Model.
+   * Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for parent.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getParentBytes() {
+    java.lang.Object ref = parent_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      parent_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int SOURCE_MODEL_FIELD_NUMBER = 2;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object sourceModel_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Model to copy. That Model must be in the
+   * same Project. Format:
+   * `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>
+   * string source_model = 2 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The sourceModel.
+   */
+  @java.lang.Override
+  public java.lang.String getSourceModel() {
+    java.lang.Object ref = sourceModel_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      sourceModel_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Model to copy. That Model must be in the
+   * same Project. Format:
+   * `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>
+   * string source_model = 2 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for sourceModel.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getSourceModelBytes() {
+    java.lang.Object ref = sourceModel_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      sourceModel_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int ENCRYPTION_SPEC_FIELD_NUMBER = 3;
+  private com.google.cloud.aiplatform.v1.EncryptionSpec encryptionSpec_;
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options. If this is set,
+   * then the Model copy will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 3;</code>
+   *
+   * @return Whether the encryptionSpec field is set.
+   */
+  @java.lang.Override
+  public boolean hasEncryptionSpec() {
+    return encryptionSpec_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options. If this is set,
+   * then the Model copy will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 3;</code>
+   *
+   * @return The encryptionSpec.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.EncryptionSpec getEncryptionSpec() {
+    return encryptionSpec_ == null
+        ? com.google.cloud.aiplatform.v1.EncryptionSpec.getDefaultInstance()
+        : encryptionSpec_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options. If this is set,
+   * then the Model copy will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 3;</code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.EncryptionSpecOrBuilder getEncryptionSpecOrBuilder() {
+    return encryptionSpec_ == null
+        ? com.google.cloud.aiplatform.v1.EncryptionSpec.getDefaultInstance()
+        : encryptionSpec_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(parent_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, parent_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(sourceModel_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, sourceModel_);
+    }
+    if (encryptionSpec_ != null) {
+      output.writeMessage(3, getEncryptionSpec());
+    }
+    if (destinationModelCase_ == 4) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 4, destinationModel_);
+    }
+    if (destinationModelCase_ == 5) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 5, destinationModel_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(parent_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, parent_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(sourceModel_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, sourceModel_);
+    }
+    if (encryptionSpec_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, getEncryptionSpec());
+    }
+    if (destinationModelCase_ == 4) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(4, destinationModel_);
+    }
+    if (destinationModelCase_ == 5) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(5, destinationModel_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1.CopyModelRequest)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1.CopyModelRequest other =
+        (com.google.cloud.aiplatform.v1.CopyModelRequest) obj;
+
+    if (!getParent().equals(other.getParent())) return false;
+    if (!getSourceModel().equals(other.getSourceModel())) return false;
+    if (hasEncryptionSpec() != other.hasEncryptionSpec()) return false;
+    if (hasEncryptionSpec()) {
+      if (!getEncryptionSpec().equals(other.getEncryptionSpec())) return false;
+    }
+    if (!getDestinationModelCase().equals(other.getDestinationModelCase())) return false;
+    switch (destinationModelCase_) {
+      case 4:
+        if (!getModelId().equals(other.getModelId())) return false;
+        break;
+      case 5:
+        if (!getParentModel().equals(other.getParentModel())) return false;
+        break;
+      case 0:
+      default:
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + PARENT_FIELD_NUMBER;
+    hash = (53 * hash) + getParent().hashCode();
+    hash = (37 * hash) + SOURCE_MODEL_FIELD_NUMBER;
+    hash = (53 * hash) + getSourceModel().hashCode();
+    if (hasEncryptionSpec()) {
+      hash = (37 * hash) + ENCRYPTION_SPEC_FIELD_NUMBER;
+      hash = (53 * hash) + getEncryptionSpec().hashCode();
+    }
+    switch (destinationModelCase_) {
+      case 4:
+        hash = (37 * hash) + MODEL_ID_FIELD_NUMBER;
+        hash = (53 * hash) + getModelId().hashCode();
+        break;
+      case 5:
+        hash = (37 * hash) + PARENT_MODEL_FIELD_NUMBER;
+        hash = (53 * hash) + getParentModel().hashCode();
+        break;
+      case 0:
+      default:
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelRequest parseFrom(java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelRequest parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelRequest parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelRequest parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelRequest parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelRequest parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelRequest parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelRequest parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelRequest parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelRequest parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelRequest parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.aiplatform.v1.CopyModelRequest prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Request message for
+   * [ModelService.CopyModel][google.cloud.aiplatform.v1.ModelService.CopyModel].
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1.CopyModelRequest}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.CopyModelRequest)
+      com.google.cloud.aiplatform.v1.CopyModelRequestOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.ModelServiceProto
+          .internal_static_google_cloud_aiplatform_v1_CopyModelRequest_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1.ModelServiceProto
+          .internal_static_google_cloud_aiplatform_v1_CopyModelRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1.CopyModelRequest.class,
+              com.google.cloud.aiplatform.v1.CopyModelRequest.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1.CopyModelRequest.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      parent_ = "";
+      sourceModel_ = "";
+      encryptionSpec_ = null;
+      if (encryptionSpecBuilder_ != null) {
+        encryptionSpecBuilder_.dispose();
+        encryptionSpecBuilder_ = null;
+      }
+      destinationModelCase_ = 0;
+      destinationModel_ = null;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1.ModelServiceProto
+          .internal_static_google_cloud_aiplatform_v1_CopyModelRequest_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.CopyModelRequest getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1.CopyModelRequest.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.CopyModelRequest build() {
+      com.google.cloud.aiplatform.v1.CopyModelRequest result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.CopyModelRequest buildPartial() {
+      com.google.cloud.aiplatform.v1.CopyModelRequest result =
+          new com.google.cloud.aiplatform.v1.CopyModelRequest(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      buildPartialOneofs(result);
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1.CopyModelRequest result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000004) != 0)) {
+        result.parent_ = parent_;
+      }
+      if (((from_bitField0_ & 0x00000008) != 0)) {
+        result.sourceModel_ = sourceModel_;
+      }
+      if (((from_bitField0_ & 0x00000010) != 0)) {
+        result.encryptionSpec_ =
+            encryptionSpecBuilder_ == null ? encryptionSpec_ : encryptionSpecBuilder_.build();
+      }
+    }
+
+    private void buildPartialOneofs(com.google.cloud.aiplatform.v1.CopyModelRequest result) {
+      result.destinationModelCase_ = destinationModelCase_;
+      result.destinationModel_ = this.destinationModel_;
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1.CopyModelRequest) {
+        return mergeFrom((com.google.cloud.aiplatform.v1.CopyModelRequest) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1.CopyModelRequest other) {
+      if (other == com.google.cloud.aiplatform.v1.CopyModelRequest.getDefaultInstance())
+        return this;
+      if (!other.getParent().isEmpty()) {
+        parent_ = other.parent_;
+        bitField0_ |= 0x00000004;
+        onChanged();
+      }
+      if (!other.getSourceModel().isEmpty()) {
+        sourceModel_ = other.sourceModel_;
+        bitField0_ |= 0x00000008;
+        onChanged();
+      }
+      if (other.hasEncryptionSpec()) {
+        mergeEncryptionSpec(other.getEncryptionSpec());
+      }
+      switch (other.getDestinationModelCase()) {
+        case MODEL_ID:
+          {
+            destinationModelCase_ = 4;
+            destinationModel_ = other.destinationModel_;
+            onChanged();
+            break;
+          }
+        case PARENT_MODEL:
+          {
+            destinationModelCase_ = 5;
+            destinationModel_ = other.destinationModel_;
+            onChanged();
+            break;
+          }
+        case DESTINATIONMODEL_NOT_SET:
+          {
+            break;
+          }
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                parent_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 10
+            case 18:
+              {
+                sourceModel_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 18
+            case 26:
+              {
+                input.readMessage(getEncryptionSpecFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000010;
+                break;
+              } // case 26
+            case 34:
+              {
+                java.lang.String s = input.readStringRequireUtf8();
+                destinationModelCase_ = 4;
+                destinationModel_ = s;
+                break;
+              } // case 34
+            case 42:
+              {
+                java.lang.String s = input.readStringRequireUtf8();
+                destinationModelCase_ = 5;
+                destinationModel_ = s;
+                break;
+              } // case 42
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int destinationModelCase_ = 0;
+    private java.lang.Object destinationModel_;
+
+    public DestinationModelCase getDestinationModelCase() {
+      return DestinationModelCase.forNumber(destinationModelCase_);
+    }
+
+    public Builder clearDestinationModel() {
+      destinationModelCase_ = 0;
+      destinationModel_ = null;
+      onChanged();
+      return this;
+    }
+
+    private int bitField0_;
+
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Copy source_model into a new Model with this ID. The ID will
+     * become the final component of the model resource name.
+     * This value may be up to 63 characters, and valid characters are
+     * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+     * </pre>
+     *
+     * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @return Whether the modelId field is set.
+     */
+    @java.lang.Override
+    public boolean hasModelId() {
+      return destinationModelCase_ == 4;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Copy source_model into a new Model with this ID. The ID will
+     * become the final component of the model resource name.
+     * This value may be up to 63 characters, and valid characters are
+     * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+     * </pre>
+     *
+     * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @return The modelId.
+     */
+    @java.lang.Override
+    public java.lang.String getModelId() {
+      java.lang.Object ref = "";
+      if (destinationModelCase_ == 4) {
+        ref = destinationModel_;
+      }
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        if (destinationModelCase_ == 4) {
+          destinationModel_ = s;
+        }
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Copy source_model into a new Model with this ID. The ID will
+     * become the final component of the model resource name.
+     * This value may be up to 63 characters, and valid characters are
+     * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+     * </pre>
+     *
+     * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @return The bytes for modelId.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString getModelIdBytes() {
+      java.lang.Object ref = "";
+      if (destinationModelCase_ == 4) {
+        ref = destinationModel_;
+      }
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        if (destinationModelCase_ == 4) {
+          destinationModel_ = b;
+        }
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Copy source_model into a new Model with this ID. The ID will
+     * become the final component of the model resource name.
+     * This value may be up to 63 characters, and valid characters are
+     * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+     * </pre>
+     *
+     * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @param value The modelId to set.
+     * @return This builder for chaining.
+     */
+    public Builder setModelId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      destinationModelCase_ = 4;
+      destinationModel_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Copy source_model into a new Model with this ID. The ID will
+     * become the final component of the model resource name.
+     * This value may be up to 63 characters, and valid characters are
+     * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+     * </pre>
+     *
+     * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearModelId() {
+      if (destinationModelCase_ == 4) {
+        destinationModelCase_ = 0;
+        destinationModel_ = null;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Copy source_model into a new Model with this ID. The ID will
+     * become the final component of the model resource name.
+     * This value may be up to 63 characters, and valid characters are
+     * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+     * </pre>
+     *
+     * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @param value The bytes for modelId to set.
+     * @return This builder for chaining.
+     */
+    public Builder setModelIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      destinationModelCase_ = 4;
+      destinationModel_ = value;
+      onChanged();
+      return this;
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Specify this field to copy source_model into this existing
+     * Model as a new version. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return Whether the parentModel field is set.
+     */
+    @java.lang.Override
+    public boolean hasParentModel() {
+      return destinationModelCase_ == 5;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Specify this field to copy source_model into this existing
+     * Model as a new version. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The parentModel.
+     */
+    @java.lang.Override
+    public java.lang.String getParentModel() {
+      java.lang.Object ref = "";
+      if (destinationModelCase_ == 5) {
+        ref = destinationModel_;
+      }
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        if (destinationModelCase_ == 5) {
+          destinationModel_ = s;
+        }
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Specify this field to copy source_model into this existing
+     * Model as a new version. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for parentModel.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString getParentModelBytes() {
+      java.lang.Object ref = "";
+      if (destinationModelCase_ == 5) {
+        ref = destinationModel_;
+      }
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        if (destinationModelCase_ == 5) {
+          destinationModel_ = b;
+        }
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Specify this field to copy source_model into this existing
+     * Model as a new version. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The parentModel to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParentModel(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      destinationModelCase_ = 5;
+      destinationModel_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Specify this field to copy source_model into this existing
+     * Model as a new version. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearParentModel() {
+      if (destinationModelCase_ == 5) {
+        destinationModelCase_ = 0;
+        destinationModel_ = null;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Specify this field to copy source_model into this existing
+     * Model as a new version. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The bytes for parentModel to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParentModelBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      destinationModelCase_ = 5;
+      destinationModel_ = value;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object parent_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location into which to copy the Model.
+     * Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The parent.
+     */
+    public java.lang.String getParent() {
+      java.lang.Object ref = parent_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        parent_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location into which to copy the Model.
+     * Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for parent.
+     */
+    public com.google.protobuf.ByteString getParentBytes() {
+      java.lang.Object ref = parent_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        parent_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location into which to copy the Model.
+     * Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The parent to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParent(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      parent_ = value;
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location into which to copy the Model.
+     * Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearParent() {
+      parent_ = getDefaultInstance().getParent();
+      bitField0_ = (bitField0_ & ~0x00000004);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location into which to copy the Model.
+     * Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The bytes for parent to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParentBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      parent_ = value;
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object sourceModel_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Model to copy. That Model must be in the
+     * same Project. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string source_model = 2 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The sourceModel.
+     */
+    public java.lang.String getSourceModel() {
+      java.lang.Object ref = sourceModel_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        sourceModel_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Model to copy. That Model must be in the
+     * same Project. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string source_model = 2 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for sourceModel.
+     */
+    public com.google.protobuf.ByteString getSourceModelBytes() {
+      java.lang.Object ref = sourceModel_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        sourceModel_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Model to copy. That Model must be in the
+     * same Project. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string source_model = 2 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The sourceModel to set.
+     * @return This builder for chaining.
+     */
+    public Builder setSourceModel(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      sourceModel_ = value;
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Model to copy. That Model must be in the
+     * same Project. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string source_model = 2 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearSourceModel() {
+      sourceModel_ = getDefaultInstance().getSourceModel();
+      bitField0_ = (bitField0_ & ~0x00000008);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Model to copy. That Model must be in the
+     * same Project. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string source_model = 2 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The bytes for sourceModel to set.
+     * @return This builder for chaining.
+     */
+    public Builder setSourceModelBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      sourceModel_ = value;
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+
+    private com.google.cloud.aiplatform.v1.EncryptionSpec encryptionSpec_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.EncryptionSpec,
+            com.google.cloud.aiplatform.v1.EncryptionSpec.Builder,
+            com.google.cloud.aiplatform.v1.EncryptionSpecOrBuilder>
+        encryptionSpecBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options. If this is set,
+     * then the Model copy will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 3;</code>
+     *
+     * @return Whether the encryptionSpec field is set.
+     */
+    public boolean hasEncryptionSpec() {
+      return ((bitField0_ & 0x00000010) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options. If this is set,
+     * then the Model copy will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 3;</code>
+     *
+     * @return The encryptionSpec.
+     */
+    public com.google.cloud.aiplatform.v1.EncryptionSpec getEncryptionSpec() {
+      if (encryptionSpecBuilder_ == null) {
+        return encryptionSpec_ == null
+            ? com.google.cloud.aiplatform.v1.EncryptionSpec.getDefaultInstance()
+            : encryptionSpec_;
+      } else {
+        return encryptionSpecBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options. If this is set,
+     * then the Model copy will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 3;</code>
+     */
+    public Builder setEncryptionSpec(com.google.cloud.aiplatform.v1.EncryptionSpec value) {
+      if (encryptionSpecBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        encryptionSpec_ = value;
+      } else {
+        encryptionSpecBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options. If this is set,
+     * then the Model copy will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 3;</code>
+     */
+    public Builder setEncryptionSpec(
+        com.google.cloud.aiplatform.v1.EncryptionSpec.Builder builderForValue) {
+      if (encryptionSpecBuilder_ == null) {
+        encryptionSpec_ = builderForValue.build();
+      } else {
+        encryptionSpecBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options. If this is set,
+     * then the Model copy will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 3;</code>
+     */
+    public Builder mergeEncryptionSpec(com.google.cloud.aiplatform.v1.EncryptionSpec value) {
+      if (encryptionSpecBuilder_ == null) {
+        if (((bitField0_ & 0x00000010) != 0)
+            && encryptionSpec_ != null
+            && encryptionSpec_
+                != com.google.cloud.aiplatform.v1.EncryptionSpec.getDefaultInstance()) {
+          getEncryptionSpecBuilder().mergeFrom(value);
+        } else {
+          encryptionSpec_ = value;
+        }
+      } else {
+        encryptionSpecBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options. If this is set,
+     * then the Model copy will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 3;</code>
+     */
+    public Builder clearEncryptionSpec() {
+      bitField0_ = (bitField0_ & ~0x00000010);
+      encryptionSpec_ = null;
+      if (encryptionSpecBuilder_ != null) {
+        encryptionSpecBuilder_.dispose();
+        encryptionSpecBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options. If this is set,
+     * then the Model copy will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 3;</code>
+     */
+    public com.google.cloud.aiplatform.v1.EncryptionSpec.Builder getEncryptionSpecBuilder() {
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return getEncryptionSpecFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options. If this is set,
+     * then the Model copy will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 3;</code>
+     */
+    public com.google.cloud.aiplatform.v1.EncryptionSpecOrBuilder getEncryptionSpecOrBuilder() {
+      if (encryptionSpecBuilder_ != null) {
+        return encryptionSpecBuilder_.getMessageOrBuilder();
+      } else {
+        return encryptionSpec_ == null
+            ? com.google.cloud.aiplatform.v1.EncryptionSpec.getDefaultInstance()
+            : encryptionSpec_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options. If this is set,
+     * then the Model copy will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 3;</code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.EncryptionSpec,
+            com.google.cloud.aiplatform.v1.EncryptionSpec.Builder,
+            com.google.cloud.aiplatform.v1.EncryptionSpecOrBuilder>
+        getEncryptionSpecFieldBuilder() {
+      if (encryptionSpecBuilder_ == null) {
+        encryptionSpecBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1.EncryptionSpec,
+                com.google.cloud.aiplatform.v1.EncryptionSpec.Builder,
+                com.google.cloud.aiplatform.v1.EncryptionSpecOrBuilder>(
+                getEncryptionSpec(), getParentForChildren(), isClean());
+        encryptionSpec_ = null;
+      }
+      return encryptionSpecBuilder_;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.CopyModelRequest)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.CopyModelRequest)
+  private static final com.google.cloud.aiplatform.v1.CopyModelRequest DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1.CopyModelRequest();
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelRequest getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<CopyModelRequest> PARSER =
+      new com.google.protobuf.AbstractParser<CopyModelRequest>() {
+        @java.lang.Override
+        public CopyModelRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<CopyModelRequest> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<CopyModelRequest> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.CopyModelRequest getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CopyModelRequestOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CopyModelRequestOrBuilder.java
new file mode 100644
index 000000000000..4e031d93d7a3
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CopyModelRequestOrBuilder.java
@@ -0,0 +1,225 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/model_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+public interface CopyModelRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.CopyModelRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Copy source_model into a new Model with this ID. The ID will
+   * become the final component of the model resource name.
+   * This value may be up to 63 characters, and valid characters are
+   * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+   * </pre>
+   *
+   * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return Whether the modelId field is set.
+   */
+  boolean hasModelId();
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Copy source_model into a new Model with this ID. The ID will
+   * become the final component of the model resource name.
+   * This value may be up to 63 characters, and valid characters are
+   * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+   * </pre>
+   *
+   * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return The modelId.
+   */
+  java.lang.String getModelId();
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Copy source_model into a new Model with this ID. The ID will
+   * become the final component of the model resource name.
+   * This value may be up to 63 characters, and valid characters are
+   * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+   * </pre>
+   *
+   * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return The bytes for modelId.
+   */
+  com.google.protobuf.ByteString getModelIdBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Specify this field to copy source_model into this existing
+   * Model as a new version. Format:
+   * `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>
+   * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return Whether the parentModel field is set.
+   */
+  boolean hasParentModel();
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Specify this field to copy source_model into this existing
+   * Model as a new version. Format:
+   * `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>
+   * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The parentModel.
+   */
+  java.lang.String getParentModel();
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Specify this field to copy source_model into this existing
+   * Model as a new version. Format:
+   * `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>
+   * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for parentModel.
+   */
+  com.google.protobuf.ByteString getParentModelBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location into which to copy the Model.
+   * Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The parent.
+   */
+  java.lang.String getParent();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location into which to copy the Model.
+   * Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for parent.
+   */
+  com.google.protobuf.ByteString getParentBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Model to copy. That Model must be in the
+   * same Project. Format:
+   * `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>
+   * string source_model = 2 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The sourceModel.
+   */
+  java.lang.String getSourceModel();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Model to copy. That Model must be in the
+   * same Project. Format:
+   * `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>
+   * string source_model = 2 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for sourceModel.
+   */
+  com.google.protobuf.ByteString getSourceModelBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options. If this is set,
+   * then the Model copy will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 3;</code>
+   *
+   * @return Whether the encryptionSpec field is set.
+   */
+  boolean hasEncryptionSpec();
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options. If this is set,
+   * then the Model copy will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 3;</code>
+   *
+   * @return The encryptionSpec.
+   */
+  com.google.cloud.aiplatform.v1.EncryptionSpec getEncryptionSpec();
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options. If this is set,
+   * then the Model copy will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 3;</code>
+   */
+  com.google.cloud.aiplatform.v1.EncryptionSpecOrBuilder getEncryptionSpecOrBuilder();
+
+  public com.google.cloud.aiplatform.v1.CopyModelRequest.DestinationModelCase
+      getDestinationModelCase();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CopyModelResponse.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CopyModelResponse.java
new file mode 100644
index 000000000000..c05f1bc9844c
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CopyModelResponse.java
@@ -0,0 +1,822 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/model_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * Response message of
+ * [ModelService.CopyModel][google.cloud.aiplatform.v1.ModelService.CopyModel]
+ * operation.
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1.CopyModelResponse}
+ */
+public final class CopyModelResponse extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.CopyModelResponse)
+    CopyModelResponseOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use CopyModelResponse.newBuilder() to construct.
+  private CopyModelResponse(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private CopyModelResponse() {
+    model_ = "";
+    modelVersionId_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new CopyModelResponse();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1.ModelServiceProto
+        .internal_static_google_cloud_aiplatform_v1_CopyModelResponse_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1.ModelServiceProto
+        .internal_static_google_cloud_aiplatform_v1_CopyModelResponse_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1.CopyModelResponse.class,
+            com.google.cloud.aiplatform.v1.CopyModelResponse.Builder.class);
+  }
+
+  public static final int MODEL_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object model_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * The name of the copied Model resource.
+   * Format: `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>string model = 1 [(.google.api.resource_reference) = { ... }</code>
+   *
+   * @return The model.
+   */
+  @java.lang.Override
+  public java.lang.String getModel() {
+    java.lang.Object ref = model_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      model_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The name of the copied Model resource.
+   * Format: `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>string model = 1 [(.google.api.resource_reference) = { ... }</code>
+   *
+   * @return The bytes for model.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getModelBytes() {
+    java.lang.Object ref = model_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      model_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int MODEL_VERSION_ID_FIELD_NUMBER = 2;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object modelVersionId_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The version ID of the model that is copied.
+   * </pre>
+   *
+   * <code>string model_version_id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The modelVersionId.
+   */
+  @java.lang.Override
+  public java.lang.String getModelVersionId() {
+    java.lang.Object ref = modelVersionId_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      modelVersionId_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The version ID of the model that is copied.
+   * </pre>
+   *
+   * <code>string model_version_id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The bytes for modelVersionId.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getModelVersionIdBytes() {
+    java.lang.Object ref = modelVersionId_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      modelVersionId_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(model_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, model_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(modelVersionId_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, modelVersionId_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(model_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, model_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(modelVersionId_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, modelVersionId_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1.CopyModelResponse)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1.CopyModelResponse other =
+        (com.google.cloud.aiplatform.v1.CopyModelResponse) obj;
+
+    if (!getModel().equals(other.getModel())) return false;
+    if (!getModelVersionId().equals(other.getModelVersionId())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + MODEL_FIELD_NUMBER;
+    hash = (53 * hash) + getModel().hashCode();
+    hash = (37 * hash) + MODEL_VERSION_ID_FIELD_NUMBER;
+    hash = (53 * hash) + getModelVersionId().hashCode();
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelResponse parseFrom(java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelResponse parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelResponse parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelResponse parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelResponse parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelResponse parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelResponse parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelResponse parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelResponse parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelResponse parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelResponse parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelResponse parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.aiplatform.v1.CopyModelResponse prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Response message of
+   * [ModelService.CopyModel][google.cloud.aiplatform.v1.ModelService.CopyModel]
+   * operation.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1.CopyModelResponse}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.CopyModelResponse)
+      com.google.cloud.aiplatform.v1.CopyModelResponseOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.ModelServiceProto
+          .internal_static_google_cloud_aiplatform_v1_CopyModelResponse_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1.ModelServiceProto
+          .internal_static_google_cloud_aiplatform_v1_CopyModelResponse_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1.CopyModelResponse.class,
+              com.google.cloud.aiplatform.v1.CopyModelResponse.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1.CopyModelResponse.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      model_ = "";
+      modelVersionId_ = "";
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1.ModelServiceProto
+          .internal_static_google_cloud_aiplatform_v1_CopyModelResponse_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.CopyModelResponse getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1.CopyModelResponse.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.CopyModelResponse build() {
+      com.google.cloud.aiplatform.v1.CopyModelResponse result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.CopyModelResponse buildPartial() {
+      com.google.cloud.aiplatform.v1.CopyModelResponse result =
+          new com.google.cloud.aiplatform.v1.CopyModelResponse(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1.CopyModelResponse result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.model_ = model_;
+      }
+      if (((from_bitField0_ & 0x00000002) != 0)) {
+        result.modelVersionId_ = modelVersionId_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1.CopyModelResponse) {
+        return mergeFrom((com.google.cloud.aiplatform.v1.CopyModelResponse) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1.CopyModelResponse other) {
+      if (other == com.google.cloud.aiplatform.v1.CopyModelResponse.getDefaultInstance())
+        return this;
+      if (!other.getModel().isEmpty()) {
+        model_ = other.model_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      if (!other.getModelVersionId().isEmpty()) {
+        modelVersionId_ = other.modelVersionId_;
+        bitField0_ |= 0x00000002;
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                model_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                modelVersionId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object model_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * The name of the copied Model resource.
+     * Format: `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>string model = 1 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @return The model.
+     */
+    public java.lang.String getModel() {
+      java.lang.Object ref = model_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        model_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The name of the copied Model resource.
+     * Format: `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>string model = 1 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @return The bytes for model.
+     */
+    public com.google.protobuf.ByteString getModelBytes() {
+      java.lang.Object ref = model_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        model_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The name of the copied Model resource.
+     * Format: `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>string model = 1 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @param value The model to set.
+     * @return This builder for chaining.
+     */
+    public Builder setModel(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      model_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The name of the copied Model resource.
+     * Format: `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>string model = 1 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearModel() {
+      model_ = getDefaultInstance().getModel();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The name of the copied Model resource.
+     * Format: `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>string model = 1 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @param value The bytes for model to set.
+     * @return This builder for chaining.
+     */
+    public Builder setModelBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      model_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object modelVersionId_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The version ID of the model that is copied.
+     * </pre>
+     *
+     * <code>string model_version_id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The modelVersionId.
+     */
+    public java.lang.String getModelVersionId() {
+      java.lang.Object ref = modelVersionId_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        modelVersionId_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The version ID of the model that is copied.
+     * </pre>
+     *
+     * <code>string model_version_id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The bytes for modelVersionId.
+     */
+    public com.google.protobuf.ByteString getModelVersionIdBytes() {
+      java.lang.Object ref = modelVersionId_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        modelVersionId_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The version ID of the model that is copied.
+     * </pre>
+     *
+     * <code>string model_version_id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param value The modelVersionId to set.
+     * @return This builder for chaining.
+     */
+    public Builder setModelVersionId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      modelVersionId_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The version ID of the model that is copied.
+     * </pre>
+     *
+     * <code>string model_version_id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearModelVersionId() {
+      modelVersionId_ = getDefaultInstance().getModelVersionId();
+      bitField0_ = (bitField0_ & ~0x00000002);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The version ID of the model that is copied.
+     * </pre>
+     *
+     * <code>string model_version_id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param value The bytes for modelVersionId to set.
+     * @return This builder for chaining.
+     */
+    public Builder setModelVersionIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      modelVersionId_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.CopyModelResponse)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.CopyModelResponse)
+  private static final com.google.cloud.aiplatform.v1.CopyModelResponse DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1.CopyModelResponse();
+  }
+
+  public static com.google.cloud.aiplatform.v1.CopyModelResponse getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<CopyModelResponse> PARSER =
+      new com.google.protobuf.AbstractParser<CopyModelResponse>() {
+        @java.lang.Override
+        public CopyModelResponse parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<CopyModelResponse> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<CopyModelResponse> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.CopyModelResponse getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CopyModelResponseOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CopyModelResponseOrBuilder.java
new file mode 100644
index 000000000000..b26ebc806c83
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CopyModelResponseOrBuilder.java
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/model_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+public interface CopyModelResponseOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.CopyModelResponse)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * The name of the copied Model resource.
+   * Format: `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>string model = 1 [(.google.api.resource_reference) = { ... }</code>
+   *
+   * @return The model.
+   */
+  java.lang.String getModel();
+  /**
+   *
+   *
+   * <pre>
+   * The name of the copied Model resource.
+   * Format: `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>string model = 1 [(.google.api.resource_reference) = { ... }</code>
+   *
+   * @return The bytes for model.
+   */
+  com.google.protobuf.ByteString getModelBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The version ID of the model that is copied.
+   * </pre>
+   *
+   * <code>string model_version_id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The modelVersionId.
+   */
+  java.lang.String getModelVersionId();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The version ID of the model that is copied.
+   * </pre>
+   *
+   * <code>string model_version_id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The bytes for modelVersionId.
+   */
+  com.google.protobuf.ByteString getModelVersionIdBytes();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CreateNasJobRequest.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CreateNasJobRequest.java
new file mode 100644
index 000000000000..69aac420265f
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CreateNasJobRequest.java
@@ -0,0 +1,933 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/job_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * Request message for
+ * [JobService.CreateNasJob][google.cloud.aiplatform.v1.JobService.CreateNasJob].
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1.CreateNasJobRequest}
+ */
+public final class CreateNasJobRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.CreateNasJobRequest)
+    CreateNasJobRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use CreateNasJobRequest.newBuilder() to construct.
+  private CreateNasJobRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private CreateNasJobRequest() {
+    parent_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new CreateNasJobRequest();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1_CreateNasJobRequest_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1_CreateNasJobRequest_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1.CreateNasJobRequest.class,
+            com.google.cloud.aiplatform.v1.CreateNasJobRequest.Builder.class);
+  }
+
+  public static final int PARENT_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object parent_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location to create the NasJob in.
+   * Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The parent.
+   */
+  @java.lang.Override
+  public java.lang.String getParent() {
+    java.lang.Object ref = parent_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      parent_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location to create the NasJob in.
+   * Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for parent.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getParentBytes() {
+    java.lang.Object ref = parent_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      parent_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int NAS_JOB_FIELD_NUMBER = 2;
+  private com.google.cloud.aiplatform.v1.NasJob nasJob_;
+  /**
+   *
+   *
+   * <pre>
+   * Required. The NasJob to create.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   *
+   * @return Whether the nasJob field is set.
+   */
+  @java.lang.Override
+  public boolean hasNasJob() {
+    return nasJob_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The NasJob to create.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   *
+   * @return The nasJob.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasJob getNasJob() {
+    return nasJob_ == null ? com.google.cloud.aiplatform.v1.NasJob.getDefaultInstance() : nasJob_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The NasJob to create.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasJobOrBuilder getNasJobOrBuilder() {
+    return nasJob_ == null ? com.google.cloud.aiplatform.v1.NasJob.getDefaultInstance() : nasJob_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(parent_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, parent_);
+    }
+    if (nasJob_ != null) {
+      output.writeMessage(2, getNasJob());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(parent_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, parent_);
+    }
+    if (nasJob_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getNasJob());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1.CreateNasJobRequest)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1.CreateNasJobRequest other =
+        (com.google.cloud.aiplatform.v1.CreateNasJobRequest) obj;
+
+    if (!getParent().equals(other.getParent())) return false;
+    if (hasNasJob() != other.hasNasJob()) return false;
+    if (hasNasJob()) {
+      if (!getNasJob().equals(other.getNasJob())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + PARENT_FIELD_NUMBER;
+    hash = (53 * hash) + getParent().hashCode();
+    if (hasNasJob()) {
+      hash = (37 * hash) + NAS_JOB_FIELD_NUMBER;
+      hash = (53 * hash) + getNasJob().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1.CreateNasJobRequest parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CreateNasJobRequest parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CreateNasJobRequest parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CreateNasJobRequest parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CreateNasJobRequest parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CreateNasJobRequest parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CreateNasJobRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CreateNasJobRequest parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CreateNasJobRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CreateNasJobRequest parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CreateNasJobRequest parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.CreateNasJobRequest parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.aiplatform.v1.CreateNasJobRequest prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Request message for
+   * [JobService.CreateNasJob][google.cloud.aiplatform.v1.JobService.CreateNasJob].
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1.CreateNasJobRequest}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.CreateNasJobRequest)
+      com.google.cloud.aiplatform.v1.CreateNasJobRequestOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_CreateNasJobRequest_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_CreateNasJobRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1.CreateNasJobRequest.class,
+              com.google.cloud.aiplatform.v1.CreateNasJobRequest.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1.CreateNasJobRequest.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      parent_ = "";
+      nasJob_ = null;
+      if (nasJobBuilder_ != null) {
+        nasJobBuilder_.dispose();
+        nasJobBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_CreateNasJobRequest_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.CreateNasJobRequest getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1.CreateNasJobRequest.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.CreateNasJobRequest build() {
+      com.google.cloud.aiplatform.v1.CreateNasJobRequest result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.CreateNasJobRequest buildPartial() {
+      com.google.cloud.aiplatform.v1.CreateNasJobRequest result =
+          new com.google.cloud.aiplatform.v1.CreateNasJobRequest(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1.CreateNasJobRequest result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.parent_ = parent_;
+      }
+      if (((from_bitField0_ & 0x00000002) != 0)) {
+        result.nasJob_ = nasJobBuilder_ == null ? nasJob_ : nasJobBuilder_.build();
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1.CreateNasJobRequest) {
+        return mergeFrom((com.google.cloud.aiplatform.v1.CreateNasJobRequest) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1.CreateNasJobRequest other) {
+      if (other == com.google.cloud.aiplatform.v1.CreateNasJobRequest.getDefaultInstance())
+        return this;
+      if (!other.getParent().isEmpty()) {
+        parent_ = other.parent_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      if (other.hasNasJob()) {
+        mergeNasJob(other.getNasJob());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                parent_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                input.readMessage(getNasJobFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object parent_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location to create the NasJob in.
+     * Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The parent.
+     */
+    public java.lang.String getParent() {
+      java.lang.Object ref = parent_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        parent_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location to create the NasJob in.
+     * Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for parent.
+     */
+    public com.google.protobuf.ByteString getParentBytes() {
+      java.lang.Object ref = parent_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        parent_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location to create the NasJob in.
+     * Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The parent to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParent(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      parent_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location to create the NasJob in.
+     * Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearParent() {
+      parent_ = getDefaultInstance().getParent();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location to create the NasJob in.
+     * Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The bytes for parent to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParentBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      parent_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    private com.google.cloud.aiplatform.v1.NasJob nasJob_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.NasJob,
+            com.google.cloud.aiplatform.v1.NasJob.Builder,
+            com.google.cloud.aiplatform.v1.NasJobOrBuilder>
+        nasJobBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Required. The NasJob to create.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @return Whether the nasJob field is set.
+     */
+    public boolean hasNasJob() {
+      return ((bitField0_ & 0x00000002) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The NasJob to create.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @return The nasJob.
+     */
+    public com.google.cloud.aiplatform.v1.NasJob getNasJob() {
+      if (nasJobBuilder_ == null) {
+        return nasJob_ == null
+            ? com.google.cloud.aiplatform.v1.NasJob.getDefaultInstance()
+            : nasJob_;
+      } else {
+        return nasJobBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The NasJob to create.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public Builder setNasJob(com.google.cloud.aiplatform.v1.NasJob value) {
+      if (nasJobBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        nasJob_ = value;
+      } else {
+        nasJobBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The NasJob to create.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public Builder setNasJob(com.google.cloud.aiplatform.v1.NasJob.Builder builderForValue) {
+      if (nasJobBuilder_ == null) {
+        nasJob_ = builderForValue.build();
+      } else {
+        nasJobBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The NasJob to create.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public Builder mergeNasJob(com.google.cloud.aiplatform.v1.NasJob value) {
+      if (nasJobBuilder_ == null) {
+        if (((bitField0_ & 0x00000002) != 0)
+            && nasJob_ != null
+            && nasJob_ != com.google.cloud.aiplatform.v1.NasJob.getDefaultInstance()) {
+          getNasJobBuilder().mergeFrom(value);
+        } else {
+          nasJob_ = value;
+        }
+      } else {
+        nasJobBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The NasJob to create.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public Builder clearNasJob() {
+      bitField0_ = (bitField0_ & ~0x00000002);
+      nasJob_ = null;
+      if (nasJobBuilder_ != null) {
+        nasJobBuilder_.dispose();
+        nasJobBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The NasJob to create.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1.NasJob.Builder getNasJobBuilder() {
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return getNasJobFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The NasJob to create.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1.NasJobOrBuilder getNasJobOrBuilder() {
+      if (nasJobBuilder_ != null) {
+        return nasJobBuilder_.getMessageOrBuilder();
+      } else {
+        return nasJob_ == null
+            ? com.google.cloud.aiplatform.v1.NasJob.getDefaultInstance()
+            : nasJob_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The NasJob to create.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.NasJob,
+            com.google.cloud.aiplatform.v1.NasJob.Builder,
+            com.google.cloud.aiplatform.v1.NasJobOrBuilder>
+        getNasJobFieldBuilder() {
+      if (nasJobBuilder_ == null) {
+        nasJobBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1.NasJob,
+                com.google.cloud.aiplatform.v1.NasJob.Builder,
+                com.google.cloud.aiplatform.v1.NasJobOrBuilder>(
+                getNasJob(), getParentForChildren(), isClean());
+        nasJob_ = null;
+      }
+      return nasJobBuilder_;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.CreateNasJobRequest)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.CreateNasJobRequest)
+  private static final com.google.cloud.aiplatform.v1.CreateNasJobRequest DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1.CreateNasJobRequest();
+  }
+
+  public static com.google.cloud.aiplatform.v1.CreateNasJobRequest getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<CreateNasJobRequest> PARSER =
+      new com.google.protobuf.AbstractParser<CreateNasJobRequest>() {
+        @java.lang.Override
+        public CreateNasJobRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<CreateNasJobRequest> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<CreateNasJobRequest> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.CreateNasJobRequest getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CreateNasJobRequestOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CreateNasJobRequestOrBuilder.java
new file mode 100644
index 000000000000..46c934b2865f
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/CreateNasJobRequestOrBuilder.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/job_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+public interface CreateNasJobRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.CreateNasJobRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location to create the NasJob in.
+   * Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The parent.
+   */
+  java.lang.String getParent();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location to create the NasJob in.
+   * Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for parent.
+   */
+  com.google.protobuf.ByteString getParentBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The NasJob to create.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   *
+   * @return Whether the nasJob field is set.
+   */
+  boolean hasNasJob();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The NasJob to create.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   *
+   * @return The nasJob.
+   */
+  com.google.cloud.aiplatform.v1.NasJob getNasJob();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The NasJob to create.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   */
+  com.google.cloud.aiplatform.v1.NasJobOrBuilder getNasJobOrBuilder();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeleteNasJobRequest.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeleteNasJobRequest.java
new file mode 100644
index 000000000000..147cd2ef2e10
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeleteNasJobRequest.java
@@ -0,0 +1,659 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/job_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * Request message for
+ * [JobService.DeleteNasJob][google.cloud.aiplatform.v1.JobService.DeleteNasJob].
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1.DeleteNasJobRequest}
+ */
+public final class DeleteNasJobRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.DeleteNasJobRequest)
+    DeleteNasJobRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use DeleteNasJobRequest.newBuilder() to construct.
+  private DeleteNasJobRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private DeleteNasJobRequest() {
+    name_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new DeleteNasJobRequest();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1_DeleteNasJobRequest_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1_DeleteNasJobRequest_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1.DeleteNasJobRequest.class,
+            com.google.cloud.aiplatform.v1.DeleteNasJobRequest.Builder.class);
+  }
+
+  public static final int NAME_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object name_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource to be deleted.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The name.
+   */
+  @java.lang.Override
+  public java.lang.String getName() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      name_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource to be deleted.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for name.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getNameBytes() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      name_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1.DeleteNasJobRequest)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1.DeleteNasJobRequest other =
+        (com.google.cloud.aiplatform.v1.DeleteNasJobRequest) obj;
+
+    if (!getName().equals(other.getName())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + NAME_FIELD_NUMBER;
+    hash = (53 * hash) + getName().hashCode();
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1.DeleteNasJobRequest parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.DeleteNasJobRequest parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.DeleteNasJobRequest parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.DeleteNasJobRequest parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.DeleteNasJobRequest parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.DeleteNasJobRequest parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.DeleteNasJobRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.DeleteNasJobRequest parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.DeleteNasJobRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.DeleteNasJobRequest parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.DeleteNasJobRequest parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.DeleteNasJobRequest parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.aiplatform.v1.DeleteNasJobRequest prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Request message for
+   * [JobService.DeleteNasJob][google.cloud.aiplatform.v1.JobService.DeleteNasJob].
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1.DeleteNasJobRequest}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.DeleteNasJobRequest)
+      com.google.cloud.aiplatform.v1.DeleteNasJobRequestOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_DeleteNasJobRequest_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_DeleteNasJobRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1.DeleteNasJobRequest.class,
+              com.google.cloud.aiplatform.v1.DeleteNasJobRequest.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1.DeleteNasJobRequest.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      name_ = "";
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_DeleteNasJobRequest_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.DeleteNasJobRequest getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1.DeleteNasJobRequest.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.DeleteNasJobRequest build() {
+      com.google.cloud.aiplatform.v1.DeleteNasJobRequest result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.DeleteNasJobRequest buildPartial() {
+      com.google.cloud.aiplatform.v1.DeleteNasJobRequest result =
+          new com.google.cloud.aiplatform.v1.DeleteNasJobRequest(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1.DeleteNasJobRequest result) {
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+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.name_ = name_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
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+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
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+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
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+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
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+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
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+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1.DeleteNasJobRequest) {
+        return mergeFrom((com.google.cloud.aiplatform.v1.DeleteNasJobRequest) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
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+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1.DeleteNasJobRequest other) {
+      if (other == com.google.cloud.aiplatform.v1.DeleteNasJobRequest.getDefaultInstance())
+        return this;
+      if (!other.getName().isEmpty()) {
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+        bitField0_ |= 0x00000001;
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+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
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+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                name_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
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+                break;
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+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object name_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource to be deleted.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The name.
+     */
+    public java.lang.String getName() {
+      java.lang.Object ref = name_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        name_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource to be deleted.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for name.
+     */
+    public com.google.protobuf.ByteString getNameBytes() {
+      java.lang.Object ref = name_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        name_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource to be deleted.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource to be deleted.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearName() {
+      name_ = getDefaultInstance().getName();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource to be deleted.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The bytes for name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.DeleteNasJobRequest)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.DeleteNasJobRequest)
+  private static final com.google.cloud.aiplatform.v1.DeleteNasJobRequest DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1.DeleteNasJobRequest();
+  }
+
+  public static com.google.cloud.aiplatform.v1.DeleteNasJobRequest getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<DeleteNasJobRequest> PARSER =
+      new com.google.protobuf.AbstractParser<DeleteNasJobRequest>() {
+        @java.lang.Override
+        public DeleteNasJobRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<DeleteNasJobRequest> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<DeleteNasJobRequest> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.DeleteNasJobRequest getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeleteNasJobRequestOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeleteNasJobRequestOrBuilder.java
new file mode 100644
index 000000000000..aeb53e785836
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeleteNasJobRequestOrBuilder.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/job_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+public interface DeleteNasJobRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.DeleteNasJobRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource to be deleted.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The name.
+   */
+  java.lang.String getName();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource to be deleted.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for name.
+   */
+  com.google.protobuf.ByteString getNameBytes();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeployedIndex.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeployedIndex.java
index 64568deb36c9..fa26696f314a 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeployedIndex.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeployedIndex.java
@@ -542,9 +542,9 @@ public com.google.cloud.aiplatform.v1.AutomaticResources getAutomaticResources()
    * Available machine types for MEDIUM shard:
    * e2-standard-16 and all machine types available for LARGE shard.
    * Available machine types for LARGE shard:
-   * e2-standard-32, e2-highmem-16, n2d-standard-32.
+   * e2-highmem-16, n2d-standard-32.
    * n1-standard-16 and n1-standard-32 are still available, but we recommend
-   * e2-standard-16 and e2-standard-32 for cost efficiency.
+   * e2-standard-16 and e2-highmem-16 for cost efficiency.
    * </pre>
    *
    * <code>
@@ -571,9 +571,9 @@ public boolean hasDedicatedResources() {
    * Available machine types for MEDIUM shard:
    * e2-standard-16 and all machine types available for LARGE shard.
    * Available machine types for LARGE shard:
-   * e2-standard-32, e2-highmem-16, n2d-standard-32.
+   * e2-highmem-16, n2d-standard-32.
    * n1-standard-16 and n1-standard-32 are still available, but we recommend
-   * e2-standard-16 and e2-standard-32 for cost efficiency.
+   * e2-standard-16 and e2-highmem-16 for cost efficiency.
    * </pre>
    *
    * <code>
@@ -602,9 +602,9 @@ public com.google.cloud.aiplatform.v1.DedicatedResources getDedicatedResources()
    * Available machine types for MEDIUM shard:
    * e2-standard-16 and all machine types available for LARGE shard.
    * Available machine types for LARGE shard:
-   * e2-standard-32, e2-highmem-16, n2d-standard-32.
+   * e2-highmem-16, n2d-standard-32.
    * n1-standard-16 and n1-standard-32 are still available, but we recommend
-   * e2-standard-16 and e2-standard-32 for cost efficiency.
+   * e2-standard-16 and e2-highmem-16 for cost efficiency.
    * </pre>
    *
    * <code>
@@ -2935,9 +2935,9 @@ public Builder clearAutomaticResources() {
      * Available machine types for MEDIUM shard:
      * e2-standard-16 and all machine types available for LARGE shard.
      * Available machine types for LARGE shard:
-     * e2-standard-32, e2-highmem-16, n2d-standard-32.
+     * e2-highmem-16, n2d-standard-32.
      * n1-standard-16 and n1-standard-32 are still available, but we recommend
-     * e2-standard-16 and e2-standard-32 for cost efficiency.
+     * e2-standard-16 and e2-highmem-16 for cost efficiency.
      * </pre>
      *
      * <code>
@@ -2963,9 +2963,9 @@ public boolean hasDedicatedResources() {
      * Available machine types for MEDIUM shard:
      * e2-standard-16 and all machine types available for LARGE shard.
      * Available machine types for LARGE shard:
-     * e2-standard-32, e2-highmem-16, n2d-standard-32.
+     * e2-highmem-16, n2d-standard-32.
      * n1-standard-16 and n1-standard-32 are still available, but we recommend
-     * e2-standard-16 and e2-standard-32 for cost efficiency.
+     * e2-standard-16 and e2-highmem-16 for cost efficiency.
      * </pre>
      *
      * <code>
@@ -2997,9 +2997,9 @@ public com.google.cloud.aiplatform.v1.DedicatedResources getDedicatedResources()
      * Available machine types for MEDIUM shard:
      * e2-standard-16 and all machine types available for LARGE shard.
      * Available machine types for LARGE shard:
-     * e2-standard-32, e2-highmem-16, n2d-standard-32.
+     * e2-highmem-16, n2d-standard-32.
      * n1-standard-16 and n1-standard-32 are still available, but we recommend
-     * e2-standard-16 and e2-standard-32 for cost efficiency.
+     * e2-standard-16 and e2-highmem-16 for cost efficiency.
      * </pre>
      *
      * <code>
@@ -3033,9 +3033,9 @@ public Builder setDedicatedResources(com.google.cloud.aiplatform.v1.DedicatedRes
      * Available machine types for MEDIUM shard:
      * e2-standard-16 and all machine types available for LARGE shard.
      * Available machine types for LARGE shard:
-     * e2-standard-32, e2-highmem-16, n2d-standard-32.
+     * e2-highmem-16, n2d-standard-32.
      * n1-standard-16 and n1-standard-32 are still available, but we recommend
-     * e2-standard-16 and e2-standard-32 for cost efficiency.
+     * e2-standard-16 and e2-highmem-16 for cost efficiency.
      * </pre>
      *
      * <code>
@@ -3067,9 +3067,9 @@ public Builder setDedicatedResources(
      * Available machine types for MEDIUM shard:
      * e2-standard-16 and all machine types available for LARGE shard.
      * Available machine types for LARGE shard:
-     * e2-standard-32, e2-highmem-16, n2d-standard-32.
+     * e2-highmem-16, n2d-standard-32.
      * n1-standard-16 and n1-standard-32 are still available, but we recommend
-     * e2-standard-16 and e2-standard-32 for cost efficiency.
+     * e2-standard-16 and e2-highmem-16 for cost efficiency.
      * </pre>
      *
      * <code>
@@ -3108,9 +3108,9 @@ public Builder mergeDedicatedResources(
      * Available machine types for MEDIUM shard:
      * e2-standard-16 and all machine types available for LARGE shard.
      * Available machine types for LARGE shard:
-     * e2-standard-32, e2-highmem-16, n2d-standard-32.
+     * e2-highmem-16, n2d-standard-32.
      * n1-standard-16 and n1-standard-32 are still available, but we recommend
-     * e2-standard-16 and e2-standard-32 for cost efficiency.
+     * e2-standard-16 and e2-highmem-16 for cost efficiency.
      * </pre>
      *
      * <code>
@@ -3141,9 +3141,9 @@ public Builder clearDedicatedResources() {
      * Available machine types for MEDIUM shard:
      * e2-standard-16 and all machine types available for LARGE shard.
      * Available machine types for LARGE shard:
-     * e2-standard-32, e2-highmem-16, n2d-standard-32.
+     * e2-highmem-16, n2d-standard-32.
      * n1-standard-16 and n1-standard-32 are still available, but we recommend
-     * e2-standard-16 and e2-standard-32 for cost efficiency.
+     * e2-standard-16 and e2-highmem-16 for cost efficiency.
      * </pre>
      *
      * <code>
@@ -3170,9 +3170,9 @@ public Builder clearDedicatedResources() {
      * Available machine types for MEDIUM shard:
      * e2-standard-16 and all machine types available for LARGE shard.
      * Available machine types for LARGE shard:
-     * e2-standard-32, e2-highmem-16, n2d-standard-32.
+     * e2-highmem-16, n2d-standard-32.
      * n1-standard-16 and n1-standard-32 are still available, but we recommend
-     * e2-standard-16 and e2-standard-32 for cost efficiency.
+     * e2-standard-16 and e2-highmem-16 for cost efficiency.
      * </pre>
      *
      * <code>
@@ -3203,9 +3203,9 @@ public Builder clearDedicatedResources() {
      * Available machine types for MEDIUM shard:
      * e2-standard-16 and all machine types available for LARGE shard.
      * Available machine types for LARGE shard:
-     * e2-standard-32, e2-highmem-16, n2d-standard-32.
+     * e2-highmem-16, n2d-standard-32.
      * n1-standard-16 and n1-standard-32 are still available, but we recommend
-     * e2-standard-16 and e2-standard-32 for cost efficiency.
+     * e2-standard-16 and e2-highmem-16 for cost efficiency.
      * </pre>
      *
      * <code>
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeployedIndexOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeployedIndexOrBuilder.java
index f3b6d45ca45f..93c38fa1c848 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeployedIndexOrBuilder.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeployedIndexOrBuilder.java
@@ -356,9 +356,9 @@ public interface DeployedIndexOrBuilder
    * Available machine types for MEDIUM shard:
    * e2-standard-16 and all machine types available for LARGE shard.
    * Available machine types for LARGE shard:
-   * e2-standard-32, e2-highmem-16, n2d-standard-32.
+   * e2-highmem-16, n2d-standard-32.
    * n1-standard-16 and n1-standard-32 are still available, but we recommend
-   * e2-standard-16 and e2-standard-32 for cost efficiency.
+   * e2-standard-16 and e2-highmem-16 for cost efficiency.
    * </pre>
    *
    * <code>
@@ -382,9 +382,9 @@ public interface DeployedIndexOrBuilder
    * Available machine types for MEDIUM shard:
    * e2-standard-16 and all machine types available for LARGE shard.
    * Available machine types for LARGE shard:
-   * e2-standard-32, e2-highmem-16, n2d-standard-32.
+   * e2-highmem-16, n2d-standard-32.
    * n1-standard-16 and n1-standard-32 are still available, but we recommend
-   * e2-standard-16 and e2-standard-32 for cost efficiency.
+   * e2-standard-16 and e2-highmem-16 for cost efficiency.
    * </pre>
    *
    * <code>
@@ -408,9 +408,9 @@ public interface DeployedIndexOrBuilder
    * Available machine types for MEDIUM shard:
    * e2-standard-16 and all machine types available for LARGE shard.
    * Available machine types for LARGE shard:
-   * e2-standard-32, e2-highmem-16, n2d-standard-32.
+   * e2-highmem-16, n2d-standard-32.
    * n1-standard-16 and n1-standard-32 are still available, but we recommend
-   * e2-standard-16 and e2-standard-32 for cost efficiency.
+   * e2-standard-16 and e2-highmem-16 for cost efficiency.
    * </pre>
    *
    * <code>
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeployedModel.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeployedModel.java
index 3317b2a63c1a..117e43a98b18 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeployedModel.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeployedModel.java
@@ -684,6 +684,8 @@ public boolean getDisableContainerLogging() {
    *
    *
    * <pre>
+   * If true, online prediction access logs are sent to StackDriver
+   * Logging.
    * These logs are like standard server access logs, containing
    * information like timestamp and latency for each prediction request.
    * Note that Stackdriver logs may incur a cost, especially if your project
@@ -3087,6 +3089,8 @@ public Builder clearDisableContainerLogging() {
      *
      *
      * <pre>
+     * If true, online prediction access logs are sent to StackDriver
+     * Logging.
      * These logs are like standard server access logs, containing
      * information like timestamp and latency for each prediction request.
      * Note that Stackdriver logs may incur a cost, especially if your project
@@ -3106,6 +3110,8 @@ public boolean getEnableAccessLogging() {
      *
      *
      * <pre>
+     * If true, online prediction access logs are sent to StackDriver
+     * Logging.
      * These logs are like standard server access logs, containing
      * information like timestamp and latency for each prediction request.
      * Note that Stackdriver logs may incur a cost, especially if your project
@@ -3129,6 +3135,8 @@ public Builder setEnableAccessLogging(boolean value) {
      *
      *
      * <pre>
+     * If true, online prediction access logs are sent to StackDriver
+     * Logging.
      * These logs are like standard server access logs, containing
      * information like timestamp and latency for each prediction request.
      * Note that Stackdriver logs may incur a cost, especially if your project
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeployedModelOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeployedModelOrBuilder.java
index d8f5298d7dd4..c85bf4bb144f 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeployedModelOrBuilder.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/DeployedModelOrBuilder.java
@@ -392,6 +392,8 @@ public interface DeployedModelOrBuilder
    *
    *
    * <pre>
+   * If true, online prediction access logs are sent to StackDriver
+   * Logging.
    * These logs are like standard server access logs, containing
    * information like timestamp and latency for each prediction request.
    * Note that Stackdriver logs may incur a cost, especially if your project
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/Endpoint.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/Endpoint.java
index d40659f35df2..b3e3a4b1cace 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/Endpoint.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/Endpoint.java
@@ -805,7 +805,7 @@ public com.google.cloud.aiplatform.v1.EncryptionSpecOrBuilder getEncryptionSpecO
    *
    *
    * <pre>
-   * The full name of the Google Compute Engine
+   * Optional. The full name of the Google Compute Engine
    * [network](https://cloud.google.com//compute/docs/networks-and-firewalls#networks)
    * to which the Endpoint should be peered.
    * Private services access must already be configured for the network. If left
@@ -820,7 +820,9 @@ public com.google.cloud.aiplatform.v1.EncryptionSpecOrBuilder getEncryptionSpecO
    * network name.
    * </pre>
    *
-   * <code>string network = 13 [(.google.api.resource_reference) = { ... }</code>
+   * <code>
+   * string network = 13 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The network.
    */
@@ -840,7 +842,7 @@ public java.lang.String getNetwork() {
    *
    *
    * <pre>
-   * The full name of the Google Compute Engine
+   * Optional. The full name of the Google Compute Engine
    * [network](https://cloud.google.com//compute/docs/networks-and-firewalls#networks)
    * to which the Endpoint should be peered.
    * Private services access must already be configured for the network. If left
@@ -855,7 +857,9 @@ public java.lang.String getNetwork() {
    * network name.
    * </pre>
    *
-   * <code>string network = 13 [(.google.api.resource_reference) = { ... }</code>
+   * <code>
+   * string network = 13 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for network.
    */
@@ -888,7 +892,7 @@ public com.google.protobuf.ByteString getNetworkBytes() {
    * <code>bool enable_private_service_connect = 17 [deprecated = true];</code>
    *
    * @deprecated google.cloud.aiplatform.v1.Endpoint.enable_private_service_connect is deprecated.
-   *     See google/cloud/aiplatform/v1/endpoint.proto;l=124
+   *     See google/cloud/aiplatform/v1/endpoint.proto;l=125
    * @return The enablePrivateServiceConnect.
    */
   @java.lang.Override
@@ -3726,7 +3730,7 @@ public com.google.cloud.aiplatform.v1.EncryptionSpecOrBuilder getEncryptionSpecO
      *
      *
      * <pre>
-     * The full name of the Google Compute Engine
+     * Optional. The full name of the Google Compute Engine
      * [network](https://cloud.google.com//compute/docs/networks-and-firewalls#networks)
      * to which the Endpoint should be peered.
      * Private services access must already be configured for the network. If left
@@ -3741,7 +3745,9 @@ public com.google.cloud.aiplatform.v1.EncryptionSpecOrBuilder getEncryptionSpecO
      * network name.
      * </pre>
      *
-     * <code>string network = 13 [(.google.api.resource_reference) = { ... }</code>
+     * <code>
+     * string network = 13 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The network.
      */
@@ -3760,7 +3766,7 @@ public java.lang.String getNetwork() {
      *
      *
      * <pre>
-     * The full name of the Google Compute Engine
+     * Optional. The full name of the Google Compute Engine
      * [network](https://cloud.google.com//compute/docs/networks-and-firewalls#networks)
      * to which the Endpoint should be peered.
      * Private services access must already be configured for the network. If left
@@ -3775,7 +3781,9 @@ public java.lang.String getNetwork() {
      * network name.
      * </pre>
      *
-     * <code>string network = 13 [(.google.api.resource_reference) = { ... }</code>
+     * <code>
+     * string network = 13 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The bytes for network.
      */
@@ -3794,7 +3802,7 @@ public com.google.protobuf.ByteString getNetworkBytes() {
      *
      *
      * <pre>
-     * The full name of the Google Compute Engine
+     * Optional. The full name of the Google Compute Engine
      * [network](https://cloud.google.com//compute/docs/networks-and-firewalls#networks)
      * to which the Endpoint should be peered.
      * Private services access must already be configured for the network. If left
@@ -3809,7 +3817,9 @@ public com.google.protobuf.ByteString getNetworkBytes() {
      * network name.
      * </pre>
      *
-     * <code>string network = 13 [(.google.api.resource_reference) = { ... }</code>
+     * <code>
+     * string network = 13 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The network to set.
      * @return This builder for chaining.
@@ -3827,7 +3837,7 @@ public Builder setNetwork(java.lang.String value) {
      *
      *
      * <pre>
-     * The full name of the Google Compute Engine
+     * Optional. The full name of the Google Compute Engine
      * [network](https://cloud.google.com//compute/docs/networks-and-firewalls#networks)
      * to which the Endpoint should be peered.
      * Private services access must already be configured for the network. If left
@@ -3842,7 +3852,9 @@ public Builder setNetwork(java.lang.String value) {
      * network name.
      * </pre>
      *
-     * <code>string network = 13 [(.google.api.resource_reference) = { ... }</code>
+     * <code>
+     * string network = 13 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return This builder for chaining.
      */
@@ -3856,7 +3868,7 @@ public Builder clearNetwork() {
      *
      *
      * <pre>
-     * The full name of the Google Compute Engine
+     * Optional. The full name of the Google Compute Engine
      * [network](https://cloud.google.com//compute/docs/networks-and-firewalls#networks)
      * to which the Endpoint should be peered.
      * Private services access must already be configured for the network. If left
@@ -3871,7 +3883,9 @@ public Builder clearNetwork() {
      * network name.
      * </pre>
      *
-     * <code>string network = 13 [(.google.api.resource_reference) = { ... }</code>
+     * <code>
+     * string network = 13 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The bytes for network to set.
      * @return This builder for chaining.
@@ -3902,7 +3916,7 @@ public Builder setNetworkBytes(com.google.protobuf.ByteString value) {
      * <code>bool enable_private_service_connect = 17 [deprecated = true];</code>
      *
      * @deprecated google.cloud.aiplatform.v1.Endpoint.enable_private_service_connect is deprecated.
-     *     See google/cloud/aiplatform/v1/endpoint.proto;l=124
+     *     See google/cloud/aiplatform/v1/endpoint.proto;l=125
      * @return The enablePrivateServiceConnect.
      */
     @java.lang.Override
@@ -3924,7 +3938,7 @@ public boolean getEnablePrivateServiceConnect() {
      * <code>bool enable_private_service_connect = 17 [deprecated = true];</code>
      *
      * @deprecated google.cloud.aiplatform.v1.Endpoint.enable_private_service_connect is deprecated.
-     *     See google/cloud/aiplatform/v1/endpoint.proto;l=124
+     *     See google/cloud/aiplatform/v1/endpoint.proto;l=125
      * @param value The enablePrivateServiceConnect to set.
      * @return This builder for chaining.
      */
@@ -3950,7 +3964,7 @@ public Builder setEnablePrivateServiceConnect(boolean value) {
      * <code>bool enable_private_service_connect = 17 [deprecated = true];</code>
      *
      * @deprecated google.cloud.aiplatform.v1.Endpoint.enable_private_service_connect is deprecated.
-     *     See google/cloud/aiplatform/v1/endpoint.proto;l=124
+     *     See google/cloud/aiplatform/v1/endpoint.proto;l=125
      * @return This builder for chaining.
      */
     @java.lang.Deprecated
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/EndpointOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/EndpointOrBuilder.java
index e3182e398d62..f57fff6f9680 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/EndpointOrBuilder.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/EndpointOrBuilder.java
@@ -494,7 +494,7 @@ java.lang.String getLabelsOrDefault(
    *
    *
    * <pre>
-   * The full name of the Google Compute Engine
+   * Optional. The full name of the Google Compute Engine
    * [network](https://cloud.google.com//compute/docs/networks-and-firewalls#networks)
    * to which the Endpoint should be peered.
    * Private services access must already be configured for the network. If left
@@ -509,7 +509,9 @@ java.lang.String getLabelsOrDefault(
    * network name.
    * </pre>
    *
-   * <code>string network = 13 [(.google.api.resource_reference) = { ... }</code>
+   * <code>
+   * string network = 13 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The network.
    */
@@ -518,7 +520,7 @@ java.lang.String getLabelsOrDefault(
    *
    *
    * <pre>
-   * The full name of the Google Compute Engine
+   * Optional. The full name of the Google Compute Engine
    * [network](https://cloud.google.com//compute/docs/networks-and-firewalls#networks)
    * to which the Endpoint should be peered.
    * Private services access must already be configured for the network. If left
@@ -533,7 +535,9 @@ java.lang.String getLabelsOrDefault(
    * network name.
    * </pre>
    *
-   * <code>string network = 13 [(.google.api.resource_reference) = { ... }</code>
+   * <code>
+   * string network = 13 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for network.
    */
@@ -553,7 +557,7 @@ java.lang.String getLabelsOrDefault(
    * <code>bool enable_private_service_connect = 17 [deprecated = true];</code>
    *
    * @deprecated google.cloud.aiplatform.v1.Endpoint.enable_private_service_connect is deprecated.
-   *     See google/cloud/aiplatform/v1/endpoint.proto;l=124
+   *     See google/cloud/aiplatform/v1/endpoint.proto;l=125
    * @return The enablePrivateServiceConnect.
    */
   @java.lang.Deprecated
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/EndpointProto.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/EndpointProto.java
index 691b5ef17555..a7d8fc07c0e3 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/EndpointProto.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/EndpointProto.java
@@ -68,7 +68,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "atform/v1/explanation.proto\032#google/clou"
           + "d/aiplatform/v1/io.proto\0322google/cloud/a"
           + "iplatform/v1/machine_resources.proto\032\037go"
-          + "ogle/protobuf/timestamp.proto\"\356\007\n\010Endpoi"
+          + "ogle/protobuf/timestamp.proto\"\361\007\n\010Endpoi"
           + "nt\022\021\n\004name\030\001 \001(\tB\003\340A\003\022\031\n\014display_name\030\002 "
           + "\001(\tB\003\340A\002\022\023\n\013description\030\003 \001(\t\022G\n\017deploye"
           + "d_models\030\004 \003(\0132).google.cloud.aiplatform"
@@ -80,49 +80,49 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "(\0132\032.google.protobuf.TimestampB\003\340A\003\0224\n\013u"
           + "pdate_time\030\t \001(\0132\032.google.protobuf.Times"
           + "tampB\003\340A\003\022C\n\017encryption_spec\030\n \001(\0132*.goo"
-          + "gle.cloud.aiplatform.v1.EncryptionSpec\0224"
-          + "\n\007network\030\r \001(\tB#\372A \n\036compute.googleapis"
-          + ".com/Network\022*\n\036enable_private_service_c"
-          + "onnect\030\021 \001(\010B\002\030\001\022g\n\037model_deployment_mon"
-          + "itoring_job\030\016 \001(\tB>\340A\003\372A8\n6aiplatform.go"
-          + "ogleapis.com/ModelDeploymentMonitoringJo"
-          + "b\022p\n\'predict_request_response_logging_co"
-          + "nfig\030\022 \001(\0132?.google.cloud.aiplatform.v1."
-          + "PredictRequestResponseLoggingConfig\0323\n\021T"
-          + "rafficSplitEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002"
-          + " \001(\005:\0028\001\032-\n\013LabelsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005"
-          + "value\030\002 \001(\t:\0028\001:e\352Ab\n\"aiplatform.googlea"
-          + "pis.com/Endpoint\022<projects/{project}/loc"
-          + "ations/{location}/endpoints/{endpoint}\"\351"
-          + "\004\n\rDeployedModel\022M\n\023dedicated_resources\030"
-          + "\007 \001(\0132..google.cloud.aiplatform.v1.Dedic"
-          + "atedResourcesH\000\022M\n\023automatic_resources\030\010"
-          + " \001(\0132..google.cloud.aiplatform.v1.Automa"
-          + "ticResourcesH\000\022\017\n\002id\030\001 \001(\tB\003\340A\005\0226\n\005model"
-          + "\030\002 \001(\tB\'\340A\002\372A!\n\037aiplatform.googleapis.co"
-          + "m/Model\022\035\n\020model_version_id\030\022 \001(\tB\003\340A\003\022\024"
-          + "\n\014display_name\030\003 \001(\t\0224\n\013create_time\030\006 \001("
-          + "\0132\032.google.protobuf.TimestampB\003\340A\003\022E\n\020ex"
-          + "planation_spec\030\t \001(\0132+.google.cloud.aipl"
-          + "atform.v1.ExplanationSpec\022\027\n\017service_acc"
-          + "ount\030\013 \001(\t\022!\n\031disable_container_logging\030"
-          + "\017 \001(\010\022\035\n\025enable_access_logging\030\r \001(\010\022L\n\021"
-          + "private_endpoints\030\016 \001(\0132,.google.cloud.a"
-          + "iplatform.v1.PrivateEndpointsB\003\340A\003B\026\n\024pr"
-          + "ediction_resources\"\217\001\n\020PrivateEndpoints\022"
-          + "\035\n\020predict_http_uri\030\001 \001(\tB\003\340A\003\022\035\n\020explai"
-          + "n_http_uri\030\002 \001(\tB\003\340A\003\022\034\n\017health_http_uri"
-          + "\030\003 \001(\tB\003\340A\003\022\037\n\022service_attachment\030\004 \001(\tB"
-          + "\003\340A\003\"\234\001\n#PredictRequestResponseLoggingCo"
-          + "nfig\022\017\n\007enabled\030\001 \001(\010\022\025\n\rsampling_rate\030\002"
-          + " \001(\001\022M\n\024bigquery_destination\030\003 \001(\0132/.goo"
-          + "gle.cloud.aiplatform.v1.BigQueryDestinat"
-          + "ionB\313\001\n\036com.google.cloud.aiplatform.v1B\r"
-          + "EndpointProtoP\001Z>cloud.google.com/go/aip"
-          + "latform/apiv1/aiplatformpb;aiplatformpb\252"
-          + "\002\032Google.Cloud.AIPlatform.V1\312\002\032Google\\Cl"
-          + "oud\\AIPlatform\\V1\352\002\035Google::Cloud::AIPla"
-          + "tform::V1b\006proto3"
+          + "gle.cloud.aiplatform.v1.EncryptionSpec\0227"
+          + "\n\007network\030\r \001(\tB&\340A\001\372A \n\036compute.googlea"
+          + "pis.com/Network\022*\n\036enable_private_servic"
+          + "e_connect\030\021 \001(\010B\002\030\001\022g\n\037model_deployment_"
+          + "monitoring_job\030\016 \001(\tB>\340A\003\372A8\n6aiplatform"
+          + ".googleapis.com/ModelDeploymentMonitorin"
+          + "gJob\022p\n\'predict_request_response_logging"
+          + "_config\030\022 \001(\0132?.google.cloud.aiplatform."
+          + "v1.PredictRequestResponseLoggingConfig\0323"
+          + "\n\021TrafficSplitEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005valu"
+          + "e\030\002 \001(\005:\0028\001\032-\n\013LabelsEntry\022\013\n\003key\030\001 \001(\t\022"
+          + "\r\n\005value\030\002 \001(\t:\0028\001:e\352Ab\n\"aiplatform.goog"
+          + "leapis.com/Endpoint\022<projects/{project}/"
+          + "locations/{location}/endpoints/{endpoint"
+          + "}\"\351\004\n\rDeployedModel\022M\n\023dedicated_resourc"
+          + "es\030\007 \001(\0132..google.cloud.aiplatform.v1.De"
+          + "dicatedResourcesH\000\022M\n\023automatic_resource"
+          + "s\030\010 \001(\0132..google.cloud.aiplatform.v1.Aut"
+          + "omaticResourcesH\000\022\017\n\002id\030\001 \001(\tB\003\340A\005\0226\n\005mo"
+          + "del\030\002 \001(\tB\'\340A\002\372A!\n\037aiplatform.googleapis"
+          + ".com/Model\022\035\n\020model_version_id\030\022 \001(\tB\003\340A"
+          + "\003\022\024\n\014display_name\030\003 \001(\t\0224\n\013create_time\030\006"
+          + " \001(\0132\032.google.protobuf.TimestampB\003\340A\003\022E\n"
+          + "\020explanation_spec\030\t \001(\0132+.google.cloud.a"
+          + "iplatform.v1.ExplanationSpec\022\027\n\017service_"
+          + "account\030\013 \001(\t\022!\n\031disable_container_loggi"
+          + "ng\030\017 \001(\010\022\035\n\025enable_access_logging\030\r \001(\010\022"
+          + "L\n\021private_endpoints\030\016 \001(\0132,.google.clou"
+          + "d.aiplatform.v1.PrivateEndpointsB\003\340A\003B\026\n"
+          + "\024prediction_resources\"\217\001\n\020PrivateEndpoin"
+          + "ts\022\035\n\020predict_http_uri\030\001 \001(\tB\003\340A\003\022\035\n\020exp"
+          + "lain_http_uri\030\002 \001(\tB\003\340A\003\022\034\n\017health_http_"
+          + "uri\030\003 \001(\tB\003\340A\003\022\037\n\022service_attachment\030\004 \001"
+          + "(\tB\003\340A\003\"\234\001\n#PredictRequestResponseLoggin"
+          + "gConfig\022\017\n\007enabled\030\001 \001(\010\022\025\n\rsampling_rat"
+          + "e\030\002 \001(\001\022M\n\024bigquery_destination\030\003 \001(\0132/."
+          + "google.cloud.aiplatform.v1.BigQueryDesti"
+          + "nationB\313\001\n\036com.google.cloud.aiplatform.v"
+          + "1B\rEndpointProtoP\001Z>cloud.google.com/go/"
+          + "aiplatform/apiv1/aiplatformpb;aiplatform"
+          + "pb\252\002\032Google.Cloud.AIPlatform.V1\312\002\032Google"
+          + "\\Cloud\\AIPlatform\\V1\352\002\035Google::Cloud::AI"
+          + "Platform::V1b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/GetNasJobRequest.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/GetNasJobRequest.java
new file mode 100644
index 000000000000..ab09cc88a116
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/GetNasJobRequest.java
@@ -0,0 +1,659 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/job_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * Request message for
+ * [JobService.GetNasJob][google.cloud.aiplatform.v1.JobService.GetNasJob].
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1.GetNasJobRequest}
+ */
+public final class GetNasJobRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.GetNasJobRequest)
+    GetNasJobRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use GetNasJobRequest.newBuilder() to construct.
+  private GetNasJobRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private GetNasJobRequest() {
+    name_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new GetNasJobRequest();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1_GetNasJobRequest_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1_GetNasJobRequest_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1.GetNasJobRequest.class,
+            com.google.cloud.aiplatform.v1.GetNasJobRequest.Builder.class);
+  }
+
+  public static final int NAME_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object name_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The name.
+   */
+  @java.lang.Override
+  public java.lang.String getName() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      name_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for name.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getNameBytes() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      name_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1.GetNasJobRequest)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1.GetNasJobRequest other =
+        (com.google.cloud.aiplatform.v1.GetNasJobRequest) obj;
+
+    if (!getName().equals(other.getName())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + NAME_FIELD_NUMBER;
+    hash = (53 * hash) + getName().hashCode();
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasJobRequest parseFrom(java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasJobRequest parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasJobRequest parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasJobRequest parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasJobRequest parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasJobRequest parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasJobRequest parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasJobRequest parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasJobRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasJobRequest parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasJobRequest parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasJobRequest parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.aiplatform.v1.GetNasJobRequest prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Request message for
+   * [JobService.GetNasJob][google.cloud.aiplatform.v1.JobService.GetNasJob].
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1.GetNasJobRequest}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.GetNasJobRequest)
+      com.google.cloud.aiplatform.v1.GetNasJobRequestOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_GetNasJobRequest_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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+    }
+
+    // Construct using com.google.cloud.aiplatform.v1.GetNasJobRequest.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      name_ = "";
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_GetNasJobRequest_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.GetNasJobRequest getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1.GetNasJobRequest.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.GetNasJobRequest build() {
+      com.google.cloud.aiplatform.v1.GetNasJobRequest result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.GetNasJobRequest buildPartial() {
+      com.google.cloud.aiplatform.v1.GetNasJobRequest result =
+          new com.google.cloud.aiplatform.v1.GetNasJobRequest(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1.GetNasJobRequest result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.name_ = name_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
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+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
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+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1.GetNasJobRequest) {
+        return mergeFrom((com.google.cloud.aiplatform.v1.GetNasJobRequest) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1.GetNasJobRequest other) {
+      if (other == com.google.cloud.aiplatform.v1.GetNasJobRequest.getDefaultInstance())
+        return this;
+      if (!other.getName().isEmpty()) {
+        name_ = other.name_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                name_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object name_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The name.
+     */
+    public java.lang.String getName() {
+      java.lang.Object ref = name_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        name_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for name.
+     */
+    public com.google.protobuf.ByteString getNameBytes() {
+      java.lang.Object ref = name_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        name_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearName() {
+      name_ = getDefaultInstance().getName();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The bytes for name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.GetNasJobRequest)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.GetNasJobRequest)
+  private static final com.google.cloud.aiplatform.v1.GetNasJobRequest DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1.GetNasJobRequest();
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasJobRequest getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<GetNasJobRequest> PARSER =
+      new com.google.protobuf.AbstractParser<GetNasJobRequest>() {
+        @java.lang.Override
+        public GetNasJobRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<GetNasJobRequest> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<GetNasJobRequest> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.GetNasJobRequest getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/GetNasJobRequestOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/GetNasJobRequestOrBuilder.java
new file mode 100644
index 000000000000..da9e7a3521d1
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/GetNasJobRequestOrBuilder.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/job_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+public interface GetNasJobRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.GetNasJobRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The name.
+   */
+  java.lang.String getName();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for name.
+   */
+  com.google.protobuf.ByteString getNameBytes();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/GetNasTrialDetailRequest.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/GetNasTrialDetailRequest.java
new file mode 100644
index 000000000000..f7f7dda34270
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/GetNasTrialDetailRequest.java
@@ -0,0 +1,660 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/job_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * Request message for
+ * [JobService.GetNasTrialDetail][google.cloud.aiplatform.v1.JobService.GetNasTrialDetail].
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1.GetNasTrialDetailRequest}
+ */
+public final class GetNasTrialDetailRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.GetNasTrialDetailRequest)
+    GetNasTrialDetailRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use GetNasTrialDetailRequest.newBuilder() to construct.
+  private GetNasTrialDetailRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private GetNasTrialDetailRequest() {
+    name_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new GetNasTrialDetailRequest();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1_GetNasTrialDetailRequest_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1_GetNasTrialDetailRequest_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest.class,
+            com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest.Builder.class);
+  }
+
+  public static final int NAME_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object name_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasTrialDetail resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The name.
+   */
+  @java.lang.Override
+  public java.lang.String getName() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      name_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasTrialDetail resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for name.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getNameBytes() {
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+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
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+      name_ = b;
+      return b;
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+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
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+  @java.lang.Override
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+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
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+  public int getSerializedSize() {
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+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest other =
+        (com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest) obj;
+
+    if (!getName().equals(other.getName())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + NAME_FIELD_NUMBER;
+    hash = (53 * hash) + getName().hashCode();
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(
+      com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Request message for
+   * [JobService.GetNasTrialDetail][google.cloud.aiplatform.v1.JobService.GetNasTrialDetail].
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1.GetNasTrialDetailRequest}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.GetNasTrialDetailRequest)
+      com.google.cloud.aiplatform.v1.GetNasTrialDetailRequestOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_GetNasTrialDetailRequest_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_GetNasTrialDetailRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest.class,
+              com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      name_ = "";
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_GetNasTrialDetailRequest_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest build() {
+      com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest buildPartial() {
+      com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest result =
+          new com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.name_ = name_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest) {
+        return mergeFrom((com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest other) {
+      if (other == com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest.getDefaultInstance())
+        return this;
+      if (!other.getName().isEmpty()) {
+        name_ = other.name_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                name_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object name_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasTrialDetail resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The name.
+     */
+    public java.lang.String getName() {
+      java.lang.Object ref = name_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        name_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasTrialDetail resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for name.
+     */
+    public com.google.protobuf.ByteString getNameBytes() {
+      java.lang.Object ref = name_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        name_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasTrialDetail resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasTrialDetail resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearName() {
+      name_ = getDefaultInstance().getName();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasTrialDetail resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The bytes for name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.GetNasTrialDetailRequest)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.GetNasTrialDetailRequest)
+  private static final com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest();
+  }
+
+  public static com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<GetNasTrialDetailRequest> PARSER =
+      new com.google.protobuf.AbstractParser<GetNasTrialDetailRequest>() {
+        @java.lang.Override
+        public GetNasTrialDetailRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<GetNasTrialDetailRequest> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<GetNasTrialDetailRequest> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.GetNasTrialDetailRequest getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/GetNasTrialDetailRequestOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/GetNasTrialDetailRequestOrBuilder.java
new file mode 100644
index 000000000000..d37869996720
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/GetNasTrialDetailRequestOrBuilder.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/job_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+public interface GetNasTrialDetailRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.GetNasTrialDetailRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasTrialDetail resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The name.
+   */
+  java.lang.String getName();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasTrialDetail resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for name.
+   */
+  com.google.protobuf.ByteString getNameBytes();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/IndexEndpoint.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/IndexEndpoint.java
index 084e03fb7608..816d98676a9e 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/IndexEndpoint.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/IndexEndpoint.java
@@ -693,7 +693,7 @@ public com.google.protobuf.ByteString getNetworkBytes() {
    * </code>
    *
    * @deprecated google.cloud.aiplatform.v1.IndexEndpoint.enable_private_service_connect is
-   *     deprecated. See google/cloud/aiplatform/v1/index_endpoint.proto;l=102
+   *     deprecated. See google/cloud/aiplatform/v1/index_endpoint.proto;l=103
    * @return The enablePrivateServiceConnect.
    */
   @java.lang.Override
@@ -702,6 +702,73 @@ public boolean getEnablePrivateServiceConnect() {
     return enablePrivateServiceConnect_;
   }
 
+  public static final int PRIVATE_SERVICE_CONNECT_CONFIG_FIELD_NUMBER = 12;
+  private com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig privateServiceConnectConfig_;
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Configuration for private service connect.
+   * [network][google.cloud.aiplatform.v1.IndexEndpoint.network] and
+   * [private_service_connect_config][google.cloud.aiplatform.v1.IndexEndpoint.private_service_connect_config]
+   * are mutually exclusive.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * </code>
+   *
+   * @return Whether the privateServiceConnectConfig field is set.
+   */
+  @java.lang.Override
+  public boolean hasPrivateServiceConnectConfig() {
+    return privateServiceConnectConfig_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Configuration for private service connect.
+   * [network][google.cloud.aiplatform.v1.IndexEndpoint.network] and
+   * [private_service_connect_config][google.cloud.aiplatform.v1.IndexEndpoint.private_service_connect_config]
+   * are mutually exclusive.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * </code>
+   *
+   * @return The privateServiceConnectConfig.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig
+      getPrivateServiceConnectConfig() {
+    return privateServiceConnectConfig_ == null
+        ? com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig.getDefaultInstance()
+        : privateServiceConnectConfig_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Configuration for private service connect.
+   * [network][google.cloud.aiplatform.v1.IndexEndpoint.network] and
+   * [private_service_connect_config][google.cloud.aiplatform.v1.IndexEndpoint.private_service_connect_config]
+   * are mutually exclusive.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.PrivateServiceConnectConfigOrBuilder
+      getPrivateServiceConnectConfigOrBuilder() {
+    return privateServiceConnectConfig_ == null
+        ? com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig.getDefaultInstance()
+        : privateServiceConnectConfig_;
+  }
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -745,6 +812,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (enablePrivateServiceConnect_ != false) {
       output.writeBool(10, enablePrivateServiceConnect_);
     }
+    if (privateServiceConnectConfig_ != null) {
+      output.writeMessage(12, getPrivateServiceConnectConfig());
+    }
     getUnknownFields().writeTo(output);
   }
 
@@ -792,6 +862,11 @@ public int getSerializedSize() {
       size +=
           com.google.protobuf.CodedOutputStream.computeBoolSize(10, enablePrivateServiceConnect_);
     }
+    if (privateServiceConnectConfig_ != null) {
+      size +=
+          com.google.protobuf.CodedOutputStream.computeMessageSize(
+              12, getPrivateServiceConnectConfig());
+    }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
     return size;
@@ -824,6 +899,11 @@ public boolean equals(final java.lang.Object obj) {
     }
     if (!getNetwork().equals(other.getNetwork())) return false;
     if (getEnablePrivateServiceConnect() != other.getEnablePrivateServiceConnect()) return false;
+    if (hasPrivateServiceConnectConfig() != other.hasPrivateServiceConnectConfig()) return false;
+    if (hasPrivateServiceConnectConfig()) {
+      if (!getPrivateServiceConnectConfig().equals(other.getPrivateServiceConnectConfig()))
+        return false;
+    }
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -863,6 +943,10 @@ public int hashCode() {
     hash = (53 * hash) + getNetwork().hashCode();
     hash = (37 * hash) + ENABLE_PRIVATE_SERVICE_CONNECT_FIELD_NUMBER;
     hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getEnablePrivateServiceConnect());
+    if (hasPrivateServiceConnectConfig()) {
+      hash = (37 * hash) + PRIVATE_SERVICE_CONNECT_CONFIG_FIELD_NUMBER;
+      hash = (53 * hash) + getPrivateServiceConnectConfig().hashCode();
+    }
     hash = (29 * hash) + getUnknownFields().hashCode();
     memoizedHashCode = hash;
     return hash;
@@ -1047,6 +1131,11 @@ public Builder clear() {
       }
       network_ = "";
       enablePrivateServiceConnect_ = false;
+      privateServiceConnectConfig_ = null;
+      if (privateServiceConnectConfigBuilder_ != null) {
+        privateServiceConnectConfigBuilder_.dispose();
+        privateServiceConnectConfigBuilder_ = null;
+      }
       return this;
     }
 
@@ -1124,6 +1213,12 @@ private void buildPartial0(com.google.cloud.aiplatform.v1.IndexEndpoint result)
       if (((from_bitField0_ & 0x00000200) != 0)) {
         result.enablePrivateServiceConnect_ = enablePrivateServiceConnect_;
       }
+      if (((from_bitField0_ & 0x00000400) != 0)) {
+        result.privateServiceConnectConfig_ =
+            privateServiceConnectConfigBuilder_ == null
+                ? privateServiceConnectConfig_
+                : privateServiceConnectConfigBuilder_.build();
+      }
     }
 
     @java.lang.Override
@@ -1234,6 +1329,9 @@ public Builder mergeFrom(com.google.cloud.aiplatform.v1.IndexEndpoint other) {
       if (other.getEnablePrivateServiceConnect() != false) {
         setEnablePrivateServiceConnect(other.getEnablePrivateServiceConnect());
       }
+      if (other.hasPrivateServiceConnectConfig()) {
+        mergePrivateServiceConnectConfig(other.getPrivateServiceConnectConfig());
+      }
       this.mergeUnknownFields(other.getUnknownFields());
       onChanged();
       return this;
@@ -1333,6 +1431,13 @@ public Builder mergeFrom(
                 bitField0_ |= 0x00000200;
                 break;
               } // case 80
+            case 98:
+              {
+                input.readMessage(
+                    getPrivateServiceConnectConfigFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000400;
+                break;
+              } // case 98
             default:
               {
                 if (!super.parseUnknownField(input, extensionRegistry, tag)) {
@@ -2985,7 +3090,7 @@ public Builder setNetworkBytes(com.google.protobuf.ByteString value) {
      * </code>
      *
      * @deprecated google.cloud.aiplatform.v1.IndexEndpoint.enable_private_service_connect is
-     *     deprecated. See google/cloud/aiplatform/v1/index_endpoint.proto;l=102
+     *     deprecated. See google/cloud/aiplatform/v1/index_endpoint.proto;l=103
      * @return The enablePrivateServiceConnect.
      */
     @java.lang.Override
@@ -3010,7 +3115,7 @@ public boolean getEnablePrivateServiceConnect() {
      * </code>
      *
      * @deprecated google.cloud.aiplatform.v1.IndexEndpoint.enable_private_service_connect is
-     *     deprecated. See google/cloud/aiplatform/v1/index_endpoint.proto;l=102
+     *     deprecated. See google/cloud/aiplatform/v1/index_endpoint.proto;l=103
      * @param value The enablePrivateServiceConnect to set.
      * @return This builder for chaining.
      */
@@ -3039,7 +3144,7 @@ public Builder setEnablePrivateServiceConnect(boolean value) {
      * </code>
      *
      * @deprecated google.cloud.aiplatform.v1.IndexEndpoint.enable_private_service_connect is
-     *     deprecated. See google/cloud/aiplatform/v1/index_endpoint.proto;l=102
+     *     deprecated. See google/cloud/aiplatform/v1/index_endpoint.proto;l=103
      * @return This builder for chaining.
      */
     @java.lang.Deprecated
@@ -3050,6 +3155,242 @@ public Builder clearEnablePrivateServiceConnect() {
       return this;
     }
 
+    private com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig privateServiceConnectConfig_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig,
+            com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig.Builder,
+            com.google.cloud.aiplatform.v1.PrivateServiceConnectConfigOrBuilder>
+        privateServiceConnectConfigBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Configuration for private service connect.
+     * [network][google.cloud.aiplatform.v1.IndexEndpoint.network] and
+     * [private_service_connect_config][google.cloud.aiplatform.v1.IndexEndpoint.private_service_connect_config]
+     * are mutually exclusive.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     *
+     * @return Whether the privateServiceConnectConfig field is set.
+     */
+    public boolean hasPrivateServiceConnectConfig() {
+      return ((bitField0_ & 0x00000400) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Configuration for private service connect.
+     * [network][google.cloud.aiplatform.v1.IndexEndpoint.network] and
+     * [private_service_connect_config][google.cloud.aiplatform.v1.IndexEndpoint.private_service_connect_config]
+     * are mutually exclusive.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     *
+     * @return The privateServiceConnectConfig.
+     */
+    public com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig
+        getPrivateServiceConnectConfig() {
+      if (privateServiceConnectConfigBuilder_ == null) {
+        return privateServiceConnectConfig_ == null
+            ? com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig.getDefaultInstance()
+            : privateServiceConnectConfig_;
+      } else {
+        return privateServiceConnectConfigBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Configuration for private service connect.
+     * [network][google.cloud.aiplatform.v1.IndexEndpoint.network] and
+     * [private_service_connect_config][google.cloud.aiplatform.v1.IndexEndpoint.private_service_connect_config]
+     * are mutually exclusive.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     */
+    public Builder setPrivateServiceConnectConfig(
+        com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig value) {
+      if (privateServiceConnectConfigBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        privateServiceConnectConfig_ = value;
+      } else {
+        privateServiceConnectConfigBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000400;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Configuration for private service connect.
+     * [network][google.cloud.aiplatform.v1.IndexEndpoint.network] and
+     * [private_service_connect_config][google.cloud.aiplatform.v1.IndexEndpoint.private_service_connect_config]
+     * are mutually exclusive.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     */
+    public Builder setPrivateServiceConnectConfig(
+        com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig.Builder builderForValue) {
+      if (privateServiceConnectConfigBuilder_ == null) {
+        privateServiceConnectConfig_ = builderForValue.build();
+      } else {
+        privateServiceConnectConfigBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000400;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Configuration for private service connect.
+     * [network][google.cloud.aiplatform.v1.IndexEndpoint.network] and
+     * [private_service_connect_config][google.cloud.aiplatform.v1.IndexEndpoint.private_service_connect_config]
+     * are mutually exclusive.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     */
+    public Builder mergePrivateServiceConnectConfig(
+        com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig value) {
+      if (privateServiceConnectConfigBuilder_ == null) {
+        if (((bitField0_ & 0x00000400) != 0)
+            && privateServiceConnectConfig_ != null
+            && privateServiceConnectConfig_
+                != com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig
+                    .getDefaultInstance()) {
+          getPrivateServiceConnectConfigBuilder().mergeFrom(value);
+        } else {
+          privateServiceConnectConfig_ = value;
+        }
+      } else {
+        privateServiceConnectConfigBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000400;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Configuration for private service connect.
+     * [network][google.cloud.aiplatform.v1.IndexEndpoint.network] and
+     * [private_service_connect_config][google.cloud.aiplatform.v1.IndexEndpoint.private_service_connect_config]
+     * are mutually exclusive.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     */
+    public Builder clearPrivateServiceConnectConfig() {
+      bitField0_ = (bitField0_ & ~0x00000400);
+      privateServiceConnectConfig_ = null;
+      if (privateServiceConnectConfigBuilder_ != null) {
+        privateServiceConnectConfigBuilder_.dispose();
+        privateServiceConnectConfigBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Configuration for private service connect.
+     * [network][google.cloud.aiplatform.v1.IndexEndpoint.network] and
+     * [private_service_connect_config][google.cloud.aiplatform.v1.IndexEndpoint.private_service_connect_config]
+     * are mutually exclusive.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig.Builder
+        getPrivateServiceConnectConfigBuilder() {
+      bitField0_ |= 0x00000400;
+      onChanged();
+      return getPrivateServiceConnectConfigFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Configuration for private service connect.
+     * [network][google.cloud.aiplatform.v1.IndexEndpoint.network] and
+     * [private_service_connect_config][google.cloud.aiplatform.v1.IndexEndpoint.private_service_connect_config]
+     * are mutually exclusive.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1.PrivateServiceConnectConfigOrBuilder
+        getPrivateServiceConnectConfigOrBuilder() {
+      if (privateServiceConnectConfigBuilder_ != null) {
+        return privateServiceConnectConfigBuilder_.getMessageOrBuilder();
+      } else {
+        return privateServiceConnectConfig_ == null
+            ? com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig.getDefaultInstance()
+            : privateServiceConnectConfig_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Configuration for private service connect.
+     * [network][google.cloud.aiplatform.v1.IndexEndpoint.network] and
+     * [private_service_connect_config][google.cloud.aiplatform.v1.IndexEndpoint.private_service_connect_config]
+     * are mutually exclusive.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig,
+            com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig.Builder,
+            com.google.cloud.aiplatform.v1.PrivateServiceConnectConfigOrBuilder>
+        getPrivateServiceConnectConfigFieldBuilder() {
+      if (privateServiceConnectConfigBuilder_ == null) {
+        privateServiceConnectConfigBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig,
+                com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig.Builder,
+                com.google.cloud.aiplatform.v1.PrivateServiceConnectConfigOrBuilder>(
+                getPrivateServiceConnectConfig(), getParentForChildren(), isClean());
+        privateServiceConnectConfig_ = null;
+      }
+      return privateServiceConnectConfigBuilder_;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/IndexEndpointOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/IndexEndpointOrBuilder.java
index 47da3ba8ad28..da0b3b180b8f 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/IndexEndpointOrBuilder.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/IndexEndpointOrBuilder.java
@@ -418,9 +418,60 @@ java.lang.String getLabelsOrDefault(
    * </code>
    *
    * @deprecated google.cloud.aiplatform.v1.IndexEndpoint.enable_private_service_connect is
-   *     deprecated. See google/cloud/aiplatform/v1/index_endpoint.proto;l=102
+   *     deprecated. See google/cloud/aiplatform/v1/index_endpoint.proto;l=103
    * @return The enablePrivateServiceConnect.
    */
   @java.lang.Deprecated
   boolean getEnablePrivateServiceConnect();
+
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Configuration for private service connect.
+   * [network][google.cloud.aiplatform.v1.IndexEndpoint.network] and
+   * [private_service_connect_config][google.cloud.aiplatform.v1.IndexEndpoint.private_service_connect_config]
+   * are mutually exclusive.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * </code>
+   *
+   * @return Whether the privateServiceConnectConfig field is set.
+   */
+  boolean hasPrivateServiceConnectConfig();
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Configuration for private service connect.
+   * [network][google.cloud.aiplatform.v1.IndexEndpoint.network] and
+   * [private_service_connect_config][google.cloud.aiplatform.v1.IndexEndpoint.private_service_connect_config]
+   * are mutually exclusive.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * </code>
+   *
+   * @return The privateServiceConnectConfig.
+   */
+  com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig getPrivateServiceConnectConfig();
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Configuration for private service connect.
+   * [network][google.cloud.aiplatform.v1.IndexEndpoint.network] and
+   * [private_service_connect_config][google.cloud.aiplatform.v1.IndexEndpoint.private_service_connect_config]
+   * are mutually exclusive.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * </code>
+   */
+  com.google.cloud.aiplatform.v1.PrivateServiceConnectConfigOrBuilder
+      getPrivateServiceConnectConfigOrBuilder();
 }
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/IndexEndpointProto.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/IndexEndpointProto.java
index 15f8065273cd..b90ff7a79cf5 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/IndexEndpointProto.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/IndexEndpointProto.java
@@ -64,52 +64,55 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "int.proto\022\032google.cloud.aiplatform.v1\032\037g"
           + "oogle/api/field_behavior.proto\032\031google/a"
           + "pi/resource.proto\0322google/cloud/aiplatfo"
-          + "rm/v1/machine_resources.proto\032\037google/pr"
-          + "otobuf/timestamp.proto\"\310\004\n\rIndexEndpoint"
-          + "\022\021\n\004name\030\001 \001(\tB\003\340A\003\022\031\n\014display_name\030\002 \001("
-          + "\tB\003\340A\002\022\023\n\013description\030\003 \001(\t\022H\n\020deployed_"
-          + "indexes\030\004 \003(\0132).google.cloud.aiplatform."
-          + "v1.DeployedIndexB\003\340A\003\022\014\n\004etag\030\005 \001(\t\022E\n\006l"
-          + "abels\030\006 \003(\01325.google.cloud.aiplatform.v1"
-          + ".IndexEndpoint.LabelsEntry\0224\n\013create_tim"
-          + "e\030\007 \001(\0132\032.google.protobuf.TimestampB\003\340A\003"
-          + "\0224\n\013update_time\030\010 \001(\0132\032.google.protobuf."
-          + "TimestampB\003\340A\003\022\024\n\007network\030\t \001(\tB\003\340A\001\022-\n\036"
-          + "enable_private_service_connect\030\n \001(\010B\005\030\001"
-          + "\340A\001\032-\n\013LabelsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value"
-          + "\030\002 \001(\t:\0028\001:u\352Ar\n\'aiplatform.googleapis.c"
-          + "om/IndexEndpoint\022Gprojects/{project}/loc"
-          + "ations/{location}/indexEndpoints/{index_"
-          + "endpoint}\"\227\005\n\rDeployedIndex\022\017\n\002id\030\001 \001(\tB"
-          + "\003\340A\002\0226\n\005index\030\002 \001(\tB\'\340A\002\372A!\n\037aiplatform."
-          + "googleapis.com/Index\022\024\n\014display_name\030\003 \001"
-          + "(\t\0224\n\013create_time\030\004 \001(\0132\032.google.protobu"
-          + "f.TimestampB\003\340A\003\022Q\n\021private_endpoints\030\005 "
-          + "\001(\01321.google.cloud.aiplatform.v1.IndexPr"
-          + "ivateEndpointsB\003\340A\003\0228\n\017index_sync_time\030\006"
-          + " \001(\0132\032.google.protobuf.TimestampB\003\340A\003\022P\n"
-          + "\023automatic_resources\030\007 \001(\0132..google.clou"
-          + "d.aiplatform.v1.AutomaticResourcesB\003\340A\001\022"
-          + "P\n\023dedicated_resources\030\020 \001(\0132..google.cl"
-          + "oud.aiplatform.v1.DedicatedResourcesB\003\340A"
-          + "\001\022\"\n\025enable_access_logging\030\010 \001(\010B\003\340A\001\022\\\n"
-          + "\032deployed_index_auth_config\030\t \001(\01323.goog"
-          + "le.cloud.aiplatform.v1.DeployedIndexAuth"
-          + "ConfigB\003\340A\001\022\037\n\022reserved_ip_ranges\030\n \003(\tB"
-          + "\003\340A\001\022\035\n\020deployment_group\030\013 \001(\tB\003\340A\001\"\256\001\n\027"
-          + "DeployedIndexAuthConfig\022W\n\rauth_provider"
-          + "\030\001 \001(\0132@.google.cloud.aiplatform.v1.Depl"
-          + "oyedIndexAuthConfig.AuthProvider\032:\n\014Auth"
-          + "Provider\022\021\n\taudiences\030\001 \003(\t\022\027\n\017allowed_i"
-          + "ssuers\030\002 \003(\t\"Y\n\025IndexPrivateEndpoints\022\037\n"
-          + "\022match_grpc_address\030\001 \001(\tB\003\340A\003\022\037\n\022servic"
-          + "e_attachment\030\002 \001(\tB\003\340A\003B\320\001\n\036com.google.c"
-          + "loud.aiplatform.v1B\022IndexEndpointProtoP\001"
-          + "Z>cloud.google.com/go/aiplatform/apiv1/a"
-          + "iplatformpb;aiplatformpb\252\002\032Google.Cloud."
-          + "AIPlatform.V1\312\002\032Google\\Cloud\\AIPlatform\\"
-          + "V1\352\002\035Google::Cloud::AIPlatform::V1b\006prot"
-          + "o3"
+          + "rm/v1/machine_resources.proto\0323google/cl"
+          + "oud/aiplatform/v1/service_networking.pro"
+          + "to\032\037google/protobuf/timestamp.proto\"\256\005\n\r"
+          + "IndexEndpoint\022\021\n\004name\030\001 \001(\tB\003\340A\003\022\031\n\014disp"
+          + "lay_name\030\002 \001(\tB\003\340A\002\022\023\n\013description\030\003 \001(\t"
+          + "\022H\n\020deployed_indexes\030\004 \003(\0132).google.clou"
+          + "d.aiplatform.v1.DeployedIndexB\003\340A\003\022\014\n\004et"
+          + "ag\030\005 \001(\t\022E\n\006labels\030\006 \003(\01325.google.cloud."
+          + "aiplatform.v1.IndexEndpoint.LabelsEntry\022"
+          + "4\n\013create_time\030\007 \001(\0132\032.google.protobuf.T"
+          + "imestampB\003\340A\003\0224\n\013update_time\030\010 \001(\0132\032.goo"
+          + "gle.protobuf.TimestampB\003\340A\003\022\024\n\007network\030\t"
+          + " \001(\tB\003\340A\001\022-\n\036enable_private_service_conn"
+          + "ect\030\n \001(\010B\005\030\001\340A\001\022d\n\036private_service_conn"
+          + "ect_config\030\014 \001(\01327.google.cloud.aiplatfo"
+          + "rm.v1.PrivateServiceConnectConfigB\003\340A\001\032-"
+          + "\n\013LabelsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001("
+          + "\t:\0028\001:u\352Ar\n\'aiplatform.googleapis.com/In"
+          + "dexEndpoint\022Gprojects/{project}/location"
+          + "s/{location}/indexEndpoints/{index_endpo"
+          + "int}\"\227\005\n\rDeployedIndex\022\017\n\002id\030\001 \001(\tB\003\340A\002\022"
+          + "6\n\005index\030\002 \001(\tB\'\340A\002\372A!\n\037aiplatform.googl"
+          + "eapis.com/Index\022\024\n\014display_name\030\003 \001(\t\0224\n"
+          + "\013create_time\030\004 \001(\0132\032.google.protobuf.Tim"
+          + "estampB\003\340A\003\022Q\n\021private_endpoints\030\005 \001(\01321"
+          + ".google.cloud.aiplatform.v1.IndexPrivate"
+          + "EndpointsB\003\340A\003\0228\n\017index_sync_time\030\006 \001(\0132"
+          + "\032.google.protobuf.TimestampB\003\340A\003\022P\n\023auto"
+          + "matic_resources\030\007 \001(\0132..google.cloud.aip"
+          + "latform.v1.AutomaticResourcesB\003\340A\001\022P\n\023de"
+          + "dicated_resources\030\020 \001(\0132..google.cloud.a"
+          + "iplatform.v1.DedicatedResourcesB\003\340A\001\022\"\n\025"
+          + "enable_access_logging\030\010 \001(\010B\003\340A\001\022\\\n\032depl"
+          + "oyed_index_auth_config\030\t \001(\01323.google.cl"
+          + "oud.aiplatform.v1.DeployedIndexAuthConfi"
+          + "gB\003\340A\001\022\037\n\022reserved_ip_ranges\030\n \003(\tB\003\340A\001\022"
+          + "\035\n\020deployment_group\030\013 \001(\tB\003\340A\001\"\256\001\n\027Deplo"
+          + "yedIndexAuthConfig\022W\n\rauth_provider\030\001 \001("
+          + "\0132@.google.cloud.aiplatform.v1.DeployedI"
+          + "ndexAuthConfig.AuthProvider\032:\n\014AuthProvi"
+          + "der\022\021\n\taudiences\030\001 \003(\t\022\027\n\017allowed_issuer"
+          + "s\030\002 \003(\t\"Y\n\025IndexPrivateEndpoints\022\037\n\022matc"
+          + "h_grpc_address\030\001 \001(\tB\003\340A\003\022\037\n\022service_att"
+          + "achment\030\002 \001(\tB\003\340A\003B\320\001\n\036com.google.cloud."
+          + "aiplatform.v1B\022IndexEndpointProtoP\001Z>clo"
+          + "ud.google.com/go/aiplatform/apiv1/aiplat"
+          + "formpb;aiplatformpb\252\002\032Google.Cloud.AIPla"
+          + "tform.V1\312\002\032Google\\Cloud\\AIPlatform\\V1\352\002\035"
+          + "Google::Cloud::AIPlatform::V1b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -118,6 +121,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               com.google.api.FieldBehaviorProto.getDescriptor(),
               com.google.api.ResourceProto.getDescriptor(),
               com.google.cloud.aiplatform.v1.MachineResourcesProto.getDescriptor(),
+              com.google.cloud.aiplatform.v1.ServiceNetworkingProto.getDescriptor(),
               com.google.protobuf.TimestampProto.getDescriptor(),
             });
     internal_static_google_cloud_aiplatform_v1_IndexEndpoint_descriptor =
@@ -136,6 +140,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "UpdateTime",
               "Network",
               "EnablePrivateServiceConnect",
+              "PrivateServiceConnectConfig",
             });
     internal_static_google_cloud_aiplatform_v1_IndexEndpoint_LabelsEntry_descriptor =
         internal_static_google_cloud_aiplatform_v1_IndexEndpoint_descriptor.getNestedTypes().get(0);
@@ -200,6 +205,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
     com.google.api.FieldBehaviorProto.getDescriptor();
     com.google.api.ResourceProto.getDescriptor();
     com.google.cloud.aiplatform.v1.MachineResourcesProto.getDescriptor();
+    com.google.cloud.aiplatform.v1.ServiceNetworkingProto.getDescriptor();
     com.google.protobuf.TimestampProto.getDescriptor();
   }
 
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/JobServiceProto.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/JobServiceProto.java
index 825597ae62d5..736507de4e94 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/JobServiceProto.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/JobServiceProto.java
@@ -99,6 +99,42 @@ public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry r
       internal_static_google_cloud_aiplatform_v1_CancelHyperparameterTuningJobRequest_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internal_static_google_cloud_aiplatform_v1_CancelHyperparameterTuningJobRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_CreateNasJobRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_CreateNasJobRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_GetNasJobRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_GetNasJobRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_ListNasJobsRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_ListNasJobsRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_ListNasJobsResponse_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_ListNasJobsResponse_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_DeleteNasJobRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_DeleteNasJobRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_CancelNasJobRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_CancelNasJobRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_GetNasTrialDetailRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_GetNasTrialDetailRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_ListNasTrialDetailsRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_ListNasTrialDetailsRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_ListNasTrialDetailsResponse_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_ListNasTrialDetailsResponse_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
       internal_static_google_cloud_aiplatform_v1_CreateBatchPredictionJobRequest_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
@@ -191,323 +227,383 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "ta_labeling_job.proto\032:google/cloud/aipl"
           + "atform/v1/hyperparameter_tuning_job.prot"
           + "o\032@google/cloud/aiplatform/v1/model_depl"
-          + "oyment_monitoring_job.proto\032*google/clou"
-          + "d/aiplatform/v1/operation.proto\032#google/"
-          + "longrunning/operations.proto\032\033google/pro"
-          + "tobuf/empty.proto\032 google/protobuf/field"
-          + "_mask.proto\032\037google/protobuf/timestamp.p"
-          + "roto\"\223\001\n\026CreateCustomJobRequest\0229\n\006paren"
-          + "t\030\001 \001(\tB)\340A\002\372A#\n!locations.googleapis.co"
-          + "m/Location\022>\n\ncustom_job\030\002 \001(\0132%.google."
-          + "cloud.aiplatform.v1.CustomJobB\003\340A\002\"P\n\023Ge"
-          + "tCustomJobRequest\0229\n\004name\030\001 \001(\tB+\340A\002\372A%\n"
-          + "#aiplatform.googleapis.com/CustomJob\"\270\001\n"
-          + "\025ListCustomJobsRequest\0229\n\006parent\030\001 \001(\tB)"
-          + "\340A\002\372A#\n!locations.googleapis.com/Locatio"
-          + "n\022\016\n\006filter\030\002 \001(\t\022\021\n\tpage_size\030\003 \001(\005\022\022\n\n"
-          + "page_token\030\004 \001(\t\022-\n\tread_mask\030\005 \001(\0132\032.go"
-          + "ogle.protobuf.FieldMask\"m\n\026ListCustomJob"
-          + "sResponse\022:\n\013custom_jobs\030\001 \003(\0132%.google."
-          + "cloud.aiplatform.v1.CustomJob\022\027\n\017next_pa"
-          + "ge_token\030\002 \001(\t\"S\n\026DeleteCustomJobRequest"
-          + "\0229\n\004name\030\001 \001(\tB+\340A\002\372A%\n#aiplatform.googl"
-          + "eapis.com/CustomJob\"S\n\026CancelCustomJobRe"
-          + "quest\0229\n\004name\030\001 \001(\tB+\340A\002\372A%\n#aiplatform."
-          + "googleapis.com/CustomJob\"\246\001\n\034CreateDataL"
-          + "abelingJobRequest\0229\n\006parent\030\001 \001(\tB)\340A\002\372A"
-          + "#\n!locations.googleapis.com/Location\022K\n\021"
-          + "data_labeling_job\030\002 \001(\0132+.google.cloud.a"
-          + "iplatform.v1.DataLabelingJobB\003\340A\002\"\\\n\031Get"
-          + "DataLabelingJobRequest\022?\n\004name\030\001 \001(\tB1\340A"
-          + "\002\372A+\n)aiplatform.googleapis.com/DataLabe"
-          + "lingJob\"\320\001\n\033ListDataLabelingJobsRequest\022"
-          + "9\n\006parent\030\001 \001(\tB)\340A\002\372A#\n!locations.googl"
-          + "eapis.com/Location\022\016\n\006filter\030\002 \001(\t\022\021\n\tpa"
-          + "ge_size\030\003 \001(\005\022\022\n\npage_token\030\004 \001(\t\022-\n\trea"
-          + "d_mask\030\005 \001(\0132\032.google.protobuf.FieldMask"
-          + "\022\020\n\010order_by\030\006 \001(\t\"\200\001\n\034ListDataLabelingJ"
-          + "obsResponse\022G\n\022data_labeling_jobs\030\001 \003(\0132"
-          + "+.google.cloud.aiplatform.v1.DataLabelin"
-          + "gJob\022\027\n\017next_page_token\030\002 \001(\t\"_\n\034DeleteD"
-          + "ataLabelingJobRequest\022?\n\004name\030\001 \001(\tB1\340A\002"
-          + "\372A+\n)aiplatform.googleapis.com/DataLabel"
-          + "ingJob\"_\n\034CancelDataLabelingJobRequest\022?"
-          + "\n\004name\030\001 \001(\tB1\340A\002\372A+\n)aiplatform.googlea"
-          + "pis.com/DataLabelingJob\"\276\001\n$CreateHyperp"
-          + "arameterTuningJobRequest\0229\n\006parent\030\001 \001(\t"
-          + "B)\340A\002\372A#\n!locations.googleapis.com/Locat"
-          + "ion\022[\n\031hyperparameter_tuning_job\030\002 \001(\01323"
-          + ".google.cloud.aiplatform.v1.Hyperparamet"
-          + "erTuningJobB\003\340A\002\"l\n!GetHyperparameterTun"
-          + "ingJobRequest\022G\n\004name\030\001 \001(\tB9\340A\002\372A3\n1aip"
-          + "latform.googleapis.com/HyperparameterTun"
-          + "ingJob\"\306\001\n#ListHyperparameterTuningJobsR"
-          + "equest\0229\n\006parent\030\001 \001(\tB)\340A\002\372A#\n!location"
-          + "s.googleapis.com/Location\022\016\n\006filter\030\002 \001("
-          + "\t\022\021\n\tpage_size\030\003 \001(\005\022\022\n\npage_token\030\004 \001(\t"
-          + "\022-\n\tread_mask\030\005 \001(\0132\032.google.protobuf.Fi"
-          + "eldMask\"\230\001\n$ListHyperparameterTuningJobs"
-          + "Response\022W\n\032hyperparameter_tuning_jobs\030\001"
-          + " \003(\01323.google.cloud.aiplatform.v1.Hyperp"
-          + "arameterTuningJob\022\027\n\017next_page_token\030\002 \001"
-          + "(\t\"o\n$DeleteHyperparameterTuningJobReque"
-          + "st\022G\n\004name\030\001 \001(\tB9\340A\002\372A3\n1aiplatform.goo"
-          + "gleapis.com/HyperparameterTuningJob\"o\n$C"
-          + "ancelHyperparameterTuningJobRequest\022G\n\004n"
-          + "ame\030\001 \001(\tB9\340A\002\372A3\n1aiplatform.googleapis"
-          + ".com/HyperparameterTuningJob\"\257\001\n\037CreateB"
-          + "atchPredictionJobRequest\0229\n\006parent\030\001 \001(\t"
+          + "oyment_monitoring_job.proto\032(google/clou"
+          + "d/aiplatform/v1/nas_job.proto\032*google/cl"
+          + "oud/aiplatform/v1/operation.proto\032#googl"
+          + "e/longrunning/operations.proto\032\033google/p"
+          + "rotobuf/empty.proto\032 google/protobuf/fie"
+          + "ld_mask.proto\032\037google/protobuf/timestamp"
+          + ".proto\"\223\001\n\026CreateCustomJobRequest\0229\n\006par"
+          + "ent\030\001 \001(\tB)\340A\002\372A#\n!locations.googleapis."
+          + "com/Location\022>\n\ncustom_job\030\002 \001(\0132%.googl"
+          + "e.cloud.aiplatform.v1.CustomJobB\003\340A\002\"P\n\023"
+          + "GetCustomJobRequest\0229\n\004name\030\001 \001(\tB+\340A\002\372A"
+          + "%\n#aiplatform.googleapis.com/CustomJob\"\270"
+          + "\001\n\025ListCustomJobsRequest\0229\n\006parent\030\001 \001(\t"
           + "B)\340A\002\372A#\n!locations.googleapis.com/Locat"
-          + "ion\022Q\n\024batch_prediction_job\030\002 \001(\0132..goog"
-          + "le.cloud.aiplatform.v1.BatchPredictionJo"
-          + "bB\003\340A\002\"b\n\034GetBatchPredictionJobRequest\022B"
-          + "\n\004name\030\001 \001(\tB4\340A\002\372A.\n,aiplatform.googlea"
-          + "pis.com/BatchPredictionJob\"\301\001\n\036ListBatch"
-          + "PredictionJobsRequest\0229\n\006parent\030\001 \001(\tB)\340"
-          + "A\002\372A#\n!locations.googleapis.com/Location"
-          + "\022\016\n\006filter\030\002 \001(\t\022\021\n\tpage_size\030\003 \001(\005\022\022\n\np"
-          + "age_token\030\004 \001(\t\022-\n\tread_mask\030\005 \001(\0132\032.goo"
-          + "gle.protobuf.FieldMask\"\211\001\n\037ListBatchPred"
-          + "ictionJobsResponse\022M\n\025batch_prediction_j"
-          + "obs\030\001 \003(\0132..google.cloud.aiplatform.v1.B"
-          + "atchPredictionJob\022\027\n\017next_page_token\030\002 \001"
-          + "(\t\"e\n\037DeleteBatchPredictionJobRequest\022B\n"
-          + "\004name\030\001 \001(\tB4\340A\002\372A.\n,aiplatform.googleap"
-          + "is.com/BatchPredictionJob\"e\n\037CancelBatch"
-          + "PredictionJobRequest\022B\n\004name\030\001 \001(\tB4\340A\002\372"
-          + "A.\n,aiplatform.googleapis.com/BatchPredi"
-          + "ctionJob\"\316\001\n)CreateModelDeploymentMonito"
-          + "ringJobRequest\0229\n\006parent\030\001 \001(\tB)\340A\002\372A#\n!"
-          + "locations.googleapis.com/Location\022f\n\037mod"
-          + "el_deployment_monitoring_job\030\002 \001(\01328.goo"
+          + "ion\022\016\n\006filter\030\002 \001(\t\022\021\n\tpage_size\030\003 \001(\005\022\022"
+          + "\n\npage_token\030\004 \001(\t\022-\n\tread_mask\030\005 \001(\0132\032."
+          + "google.protobuf.FieldMask\"m\n\026ListCustomJ"
+          + "obsResponse\022:\n\013custom_jobs\030\001 \003(\0132%.googl"
+          + "e.cloud.aiplatform.v1.CustomJob\022\027\n\017next_"
+          + "page_token\030\002 \001(\t\"S\n\026DeleteCustomJobReque"
+          + "st\0229\n\004name\030\001 \001(\tB+\340A\002\372A%\n#aiplatform.goo"
+          + "gleapis.com/CustomJob\"S\n\026CancelCustomJob"
+          + "Request\0229\n\004name\030\001 \001(\tB+\340A\002\372A%\n#aiplatfor"
+          + "m.googleapis.com/CustomJob\"\246\001\n\034CreateDat"
+          + "aLabelingJobRequest\0229\n\006parent\030\001 \001(\tB)\340A\002"
+          + "\372A#\n!locations.googleapis.com/Location\022K"
+          + "\n\021data_labeling_job\030\002 \001(\0132+.google.cloud"
+          + ".aiplatform.v1.DataLabelingJobB\003\340A\002\"\\\n\031G"
+          + "etDataLabelingJobRequest\022?\n\004name\030\001 \001(\tB1"
+          + "\340A\002\372A+\n)aiplatform.googleapis.com/DataLa"
+          + "belingJob\"\320\001\n\033ListDataLabelingJobsReques"
+          + "t\0229\n\006parent\030\001 \001(\tB)\340A\002\372A#\n!locations.goo"
+          + "gleapis.com/Location\022\016\n\006filter\030\002 \001(\t\022\021\n\t"
+          + "page_size\030\003 \001(\005\022\022\n\npage_token\030\004 \001(\t\022-\n\tr"
+          + "ead_mask\030\005 \001(\0132\032.google.protobuf.FieldMa"
+          + "sk\022\020\n\010order_by\030\006 \001(\t\"\200\001\n\034ListDataLabelin"
+          + "gJobsResponse\022G\n\022data_labeling_jobs\030\001 \003("
+          + "\0132+.google.cloud.aiplatform.v1.DataLabel"
+          + "ingJob\022\027\n\017next_page_token\030\002 \001(\t\"_\n\034Delet"
+          + "eDataLabelingJobRequest\022?\n\004name\030\001 \001(\tB1\340"
+          + "A\002\372A+\n)aiplatform.googleapis.com/DataLab"
+          + "elingJob\"_\n\034CancelDataLabelingJobRequest"
+          + "\022?\n\004name\030\001 \001(\tB1\340A\002\372A+\n)aiplatform.googl"
+          + "eapis.com/DataLabelingJob\"\276\001\n$CreateHype"
+          + "rparameterTuningJobRequest\0229\n\006parent\030\001 \001"
+          + "(\tB)\340A\002\372A#\n!locations.googleapis.com/Loc"
+          + "ation\022[\n\031hyperparameter_tuning_job\030\002 \001(\013"
+          + "23.google.cloud.aiplatform.v1.Hyperparam"
+          + "eterTuningJobB\003\340A\002\"l\n!GetHyperparameterT"
+          + "uningJobRequest\022G\n\004name\030\001 \001(\tB9\340A\002\372A3\n1a"
+          + "iplatform.googleapis.com/HyperparameterT"
+          + "uningJob\"\306\001\n#ListHyperparameterTuningJob"
+          + "sRequest\0229\n\006parent\030\001 \001(\tB)\340A\002\372A#\n!locati"
+          + "ons.googleapis.com/Location\022\016\n\006filter\030\002 "
+          + "\001(\t\022\021\n\tpage_size\030\003 \001(\005\022\022\n\npage_token\030\004 \001"
+          + "(\t\022-\n\tread_mask\030\005 \001(\0132\032.google.protobuf."
+          + "FieldMask\"\230\001\n$ListHyperparameterTuningJo"
+          + "bsResponse\022W\n\032hyperparameter_tuning_jobs"
+          + "\030\001 \003(\01323.google.cloud.aiplatform.v1.Hype"
+          + "rparameterTuningJob\022\027\n\017next_page_token\030\002"
+          + " \001(\t\"o\n$DeleteHyperparameterTuningJobReq"
+          + "uest\022G\n\004name\030\001 \001(\tB9\340A\002\372A3\n1aiplatform.g"
+          + "oogleapis.com/HyperparameterTuningJob\"o\n"
+          + "$CancelHyperparameterTuningJobRequest\022G\n"
+          + "\004name\030\001 \001(\tB9\340A\002\372A3\n1aiplatform.googleap"
+          + "is.com/HyperparameterTuningJob\"\212\001\n\023Creat"
+          + "eNasJobRequest\0229\n\006parent\030\001 \001(\tB)\340A\002\372A#\n!"
+          + "locations.googleapis.com/Location\0228\n\007nas"
+          + "_job\030\002 \001(\0132\".google.cloud.aiplatform.v1."
+          + "NasJobB\003\340A\002\"J\n\020GetNasJobRequest\0226\n\004name\030"
+          + "\001 \001(\tB(\340A\002\372A\"\n aiplatform.googleapis.com"
+          + "/NasJob\"\265\001\n\022ListNasJobsRequest\0229\n\006parent"
+          + "\030\001 \001(\tB)\340A\002\372A#\n!locations.googleapis.com"
+          + "/Location\022\016\n\006filter\030\002 \001(\t\022\021\n\tpage_size\030\003"
+          + " \001(\005\022\022\n\npage_token\030\004 \001(\t\022-\n\tread_mask\030\005 "
+          + "\001(\0132\032.google.protobuf.FieldMask\"d\n\023ListN"
+          + "asJobsResponse\0224\n\010nas_jobs\030\001 \003(\0132\".googl"
+          + "e.cloud.aiplatform.v1.NasJob\022\027\n\017next_pag"
+          + "e_token\030\002 \001(\t\"M\n\023DeleteNasJobRequest\0226\n\004"
+          + "name\030\001 \001(\tB(\340A\002\372A\"\n aiplatform.googleapi"
+          + "s.com/NasJob\"M\n\023CancelNasJobRequest\0226\n\004n"
+          + "ame\030\001 \001(\tB(\340A\002\372A\"\n aiplatform.googleapis"
+          + ".com/NasJob\"Z\n\030GetNasTrialDetailRequest\022"
+          + ">\n\004name\030\001 \001(\tB0\340A\002\372A*\n(aiplatform.google"
+          + "apis.com/NasTrialDetail\"}\n\032ListNasTrialD"
+          + "etailsRequest\0228\n\006parent\030\001 \001(\tB(\340A\002\372A\"\n a"
+          + "iplatform.googleapis.com/NasJob\022\021\n\tpage_"
+          + "size\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\"}\n\033ListNa"
+          + "sTrialDetailsResponse\022E\n\021nas_trial_detai"
+          + "ls\030\001 \003(\0132*.google.cloud.aiplatform.v1.Na"
+          + "sTrialDetail\022\027\n\017next_page_token\030\002 \001(\t\"\257\001"
+          + "\n\037CreateBatchPredictionJobRequest\0229\n\006par"
+          + "ent\030\001 \001(\tB)\340A\002\372A#\n!locations.googleapis."
+          + "com/Location\022Q\n\024batch_prediction_job\030\002 \001"
+          + "(\0132..google.cloud.aiplatform.v1.BatchPre"
+          + "dictionJobB\003\340A\002\"b\n\034GetBatchPredictionJob"
+          + "Request\022B\n\004name\030\001 \001(\tB4\340A\002\372A.\n,aiplatfor"
+          + "m.googleapis.com/BatchPredictionJob\"\301\001\n\036"
+          + "ListBatchPredictionJobsRequest\0229\n\006parent"
+          + "\030\001 \001(\tB)\340A\002\372A#\n!locations.googleapis.com"
+          + "/Location\022\016\n\006filter\030\002 \001(\t\022\021\n\tpage_size\030\003"
+          + " \001(\005\022\022\n\npage_token\030\004 \001(\t\022-\n\tread_mask\030\005 "
+          + "\001(\0132\032.google.protobuf.FieldMask\"\211\001\n\037List"
+          + "BatchPredictionJobsResponse\022M\n\025batch_pre"
+          + "diction_jobs\030\001 \003(\0132..google.cloud.aiplat"
+          + "form.v1.BatchPredictionJob\022\027\n\017next_page_"
+          + "token\030\002 \001(\t\"e\n\037DeleteBatchPredictionJobR"
+          + "equest\022B\n\004name\030\001 \001(\tB4\340A\002\372A.\n,aiplatform"
+          + ".googleapis.com/BatchPredictionJob\"e\n\037Ca"
+          + "ncelBatchPredictionJobRequest\022B\n\004name\030\001 "
+          + "\001(\tB4\340A\002\372A.\n,aiplatform.googleapis.com/B"
+          + "atchPredictionJob\"\316\001\n)CreateModelDeploym"
+          + "entMonitoringJobRequest\0229\n\006parent\030\001 \001(\tB"
+          + ")\340A\002\372A#\n!locations.googleapis.com/Locati"
+          + "on\022f\n\037model_deployment_monitoring_job\030\002 "
+          + "\001(\01328.google.cloud.aiplatform.v1.ModelDe"
+          + "ploymentMonitoringJobB\003\340A\002\"\357\004\n4SearchMod"
+          + "elDeploymentMonitoringStatsAnomaliesRequ"
+          + "est\022g\n\037model_deployment_monitoring_job\030\001"
+          + " \001(\tB>\340A\002\372A8\n6aiplatform.googleapis.com/"
+          + "ModelDeploymentMonitoringJob\022\036\n\021deployed"
+          + "_model_id\030\002 \001(\tB\003\340A\002\022\034\n\024feature_display_"
+          + "name\030\003 \001(\t\022\201\001\n\nobjectives\030\004 \003(\0132h.google"
+          + ".cloud.aiplatform.v1.SearchModelDeployme"
+          + "ntMonitoringStatsAnomaliesRequest.StatsA"
+          + "nomaliesObjectiveB\003\340A\002\022\021\n\tpage_size\030\005 \001("
+          + "\005\022\022\n\npage_token\030\006 \001(\t\022.\n\nstart_time\030\007 \001("
+          + "\0132\032.google.protobuf.Timestamp\022,\n\010end_tim"
+          + "e\030\010 \001(\0132\032.google.protobuf.Timestamp\032\206\001\n\027"
+          + "StatsAnomaliesObjective\022P\n\004type\030\001 \001(\0162B."
+          + "google.cloud.aiplatform.v1.ModelDeployme"
+          + "ntMonitoringObjectiveType\022\031\n\021top_feature"
+          + "_count\030\004 \001(\005\"\245\001\n5SearchModelDeploymentMo"
+          + "nitoringStatsAnomaliesResponse\022S\n\020monito"
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-          + "chPredictionJobsResponse\"H\202\323\344\223\0029\0227/v1/{p"
-          + "arent=projects/*/locations/*}/batchPredi"
-          + "ctionJobs\332A\006parent\022\361\001\n\030DeleteBatchPredic"
-          + "tionJob\022;.google.cloud.aiplatform.v1.Del"
-          + "eteBatchPredictionJobRequest\032\035.google.lo"
-          + "ngrunning.Operation\"y\202\323\344\223\0029*7/v1/{name=p"
-          + "rojects/*/locations/*/batchPredictionJob"
-          + "s/*}\332A\004name\312A0\n\025google.protobuf.Empty\022\027D"
-          + "eleteOperationMetadata\022\301\001\n\030CancelBatchPr"
-          + "edictionJob\022;.google.cloud.aiplatform.v1"
-          + ".CancelBatchPredictionJobRequest\032\026.googl"
-          + "e.protobuf.Empty\"P\202\323\344\223\002C\">/v1/{name=proj"
-          + "ects/*/locations/*/batchPredictionJobs/*"
-          + "}:cancel:\001*\332A\004name\022\273\002\n\"CreateModelDeploy"
-          + "mentMonitoringJob\022E.google.cloud.aiplatf"
-          + "orm.v1.CreateModelDeploymentMonitoringJo"
-          + "bRequest\0328.google.cloud.aiplatform.v1.Mo"
-          + "delDeploymentMonitoringJob\"\223\001\202\323\344\223\002d\"A/v1"
-          + "/{parent=projects/*/locations/*}/modelDe"
-          + "ploymentMonitoringJobs:\037model_deployment"
-          + "_monitoring_job\332A&parent,model_deploymen"
-          + "t_monitoring_job\022\242\003\n-SearchModelDeployme"
-          + "ntMonitoringStatsAnomalies\022P.google.clou"
-          + "d.aiplatform.v1.SearchModelDeploymentMon"
-          + "itoringStatsAnomaliesRequest\032Q.google.cl"
-          + "oud.aiplatform.v1.SearchModelDeploymentM"
-          + "onitoringStatsAnomaliesResponse\"\313\001\202\323\344\223\002\220"
-          + "\001\"\212\001/v1/{model_deployment_monitoring_job"
-          + "=projects/*/locations/*/modelDeploymentM"
-          + "onitoringJobs/*}:searchModelDeploymentMo"
-          + "nitoringStatsAnomalies:\001*\332A1model_deploy"
-          + "ment_monitoring_job,deployed_model_id\022\361\001"
-          + "\n\037GetModelDeploymentMonitoringJob\022B.goog"
-          + "le.cloud.aiplatform.v1.GetModelDeploymen"
-          + "tMonitoringJobRequest\0328.google.cloud.aip"
-          + "latform.v1.ModelDeploymentMonitoringJob\""
-          + "P\202\323\344\223\002C\022A/v1/{name=projects/*/locations/"
-          + "*/modelDeploymentMonitoringJobs/*}\332A\004nam"
-          + "e\022\204\002\n!ListModelDeploymentMonitoringJobs\022"
-          + "D.google.cloud.aiplatform.v1.ListModelDe"
-          + "ploymentMonitoringJobsRequest\032E.google.c"
-          + "loud.aiplatform.v1.ListModelDeploymentMo"
-          + "nitoringJobsResponse\"R\202\323\344\223\002C\022A/v1/{paren"
-          + "t=projects/*/locations/*}/modelDeploymen"
-          + "tMonitoringJobs\332A\006parent\022\234\003\n\"UpdateModel"
-          + "DeploymentMonitoringJob\022E.google.cloud.a"
-          + "iplatform.v1.UpdateModelDeploymentMonito"
-          + "ringJobRequest\032\035.google.longrunning.Oper"
-          + "ation\"\217\002\202\323\344\223\002\204\0012a/v1/{model_deployment_m"
-          + "onitoring_job.name=projects/*/locations/"
-          + "*/modelDeploymentMonitoringJobs/*}:\037mode"
-          + "l_deployment_monitoring_job\332A+model_depl"
-          + "oyment_monitoring_job,update_mask\312AS\n\034Mo"
-          + "delDeploymentMonitoringJob\0223UpdateModelD"
-          + "eploymentMonitoringJobOperationMetadata\022"
-          + "\220\002\n\"DeleteModelDeploymentMonitoringJob\022E"
-          + ".google.cloud.aiplatform.v1.DeleteModelD"
-          + "eploymentMonitoringJobRequest\032\035.google.l"
-          + "ongrunning.Operation\"\203\001\202\323\344\223\002C*A/v1/{name"
-          + "=projects/*/locations/*/modelDeploymentM"
-          + "onitoringJobs/*}\332A\004name\312A0\n\025google.proto"
-          + "buf.Empty\022\027DeleteOperationMetadata\022\334\001\n!P"
-          + "auseModelDeploymentMonitoringJob\022D.googl"
-          + "e.cloud.aiplatform.v1.PauseModelDeployme"
-          + "ntMonitoringJobRequest\032\026.google.protobuf"
-          + ".Empty\"Y\202\323\344\223\002L\"G/v1/{name=projects/*/loc"
-          + "ations/*/modelDeploymentMonitoringJobs/*"
-          + "}:pause:\001*\332A\004name\022\337\001\n\"ResumeModelDeploym"
-          + "entMonitoringJob\022E.google.cloud.aiplatfo"
-          + "rm.v1.ResumeModelDeploymentMonitoringJob"
-          + "Request\032\026.google.protobuf.Empty\"Z\202\323\344\223\002M\""
-          + "H/v1/{name=projects/*/locations/*/modelD"
-          + "eploymentMonitoringJobs/*}:resume:\001*\332A\004n"
-          + "ame\032M\312A\031aiplatform.googleapis.com\322A.http"
-          + "s://www.googleapis.com/auth/cloud-platfo"
-          + "rmB\315\001\n\036com.google.cloud.aiplatform.v1B\017J"
-          + "obServiceProtoP\001Z>cloud.google.com/go/ai"
-          + "platform/apiv1/aiplatformpb;aiplatformpb"
-          + "\252\002\032Google.Cloud.AIPlatform.V1\312\002\032Google\\C"
-          + "loud\\AIPlatform\\V1\352\002\035Google::Cloud::AIPl"
-          + "atform::V1b\006proto3"
+          + "tadata\022\301\001\n\030CancelBatchPredictionJob\022;.go"
+          + "ogle.cloud.aiplatform.v1.CancelBatchPred"
+          + "ictionJobRequest\032\026.google.protobuf.Empty"
+          + "\"P\202\323\344\223\002C\">/v1/{name=projects/*/locations"
+          + "/*/batchPredictionJobs/*}:cancel:\001*\332A\004na"
+          + "me\022\273\002\n\"CreateModelDeploymentMonitoringJo"
+          + "b\022E.google.cloud.aiplatform.v1.CreateMod"
+          + "elDeploymentMonitoringJobRequest\0328.googl"
+          + "e.cloud.aiplatform.v1.ModelDeploymentMon"
+          + "itoringJob\"\223\001\202\323\344\223\002d\"A/v1/{parent=project"
+          + "s/*/locations/*}/modelDeploymentMonitori"
+          + "ngJobs:\037model_deployment_monitoring_job\332"
+          + "A&parent,model_deployment_monitoring_job"
+          + "\022\242\003\n-SearchModelDeploymentMonitoringStat"
+          + "sAnomalies\022P.google.cloud.aiplatform.v1."
+          + "SearchModelDeploymentMonitoringStatsAnom"
+          + "aliesRequest\032Q.google.cloud.aiplatform.v"
+          + "1.SearchModelDeploymentMonitoringStatsAn"
+          + "omaliesResponse\"\313\001\202\323\344\223\002\220\001\"\212\001/v1/{model_d"
+          + "eployment_monitoring_job=projects/*/loca"
+          + "tions/*/modelDeploymentMonitoringJobs/*}"
+          + ":searchModelDeploymentMonitoringStatsAno"
+          + "malies:\001*\332A1model_deployment_monitoring_"
+          + "job,deployed_model_id\022\361\001\n\037GetModelDeploy"
+          + "mentMonitoringJob\022B.google.cloud.aiplatf"
+          + "orm.v1.GetModelDeploymentMonitoringJobRe"
+          + "quest\0328.google.cloud.aiplatform.v1.Model"
+          + "DeploymentMonitoringJob\"P\202\323\344\223\002C\022A/v1/{na"
+          + "me=projects/*/locations/*/modelDeploymen"
+          + "tMonitoringJobs/*}\332A\004name\022\204\002\n!ListModelD"
+          + "eploymentMonitoringJobs\022D.google.cloud.a"
+          + "iplatform.v1.ListModelDeploymentMonitori"
+          + "ngJobsRequest\032E.google.cloud.aiplatform."
+          + "v1.ListModelDeploymentMonitoringJobsResp"
+          + "onse\"R\202\323\344\223\002C\022A/v1/{parent=projects/*/loc"
+          + "ations/*}/modelDeploymentMonitoringJobs\332"
+          + "A\006parent\022\234\003\n\"UpdateModelDeploymentMonito"
+          + "ringJob\022E.google.cloud.aiplatform.v1.Upd"
+          + "ateModelDeploymentMonitoringJobRequest\032\035"
+          + ".google.longrunning.Operation\"\217\002\202\323\344\223\002\204\0012"
+          + "a/v1/{model_deployment_monitoring_job.na"
+          + "me=projects/*/locations/*/modelDeploymen"
+          + "tMonitoringJobs/*}:\037model_deployment_mon"
+          + "itoring_job\332A+model_deployment_monitorin"
+          + "g_job,update_mask\312AS\n\034ModelDeploymentMon"
+          + "itoringJob\0223UpdateModelDeploymentMonitor"
+          + "ingJobOperationMetadata\022\220\002\n\"DeleteModelD"
+          + "eploymentMonitoringJob\022E.google.cloud.ai"
+          + "platform.v1.DeleteModelDeploymentMonitor"
+          + "ingJobRequest\032\035.google.longrunning.Opera"
+          + "tion\"\203\001\202\323\344\223\002C*A/v1/{name=projects/*/loca"
+          + "tions/*/modelDeploymentMonitoringJobs/*}"
+          + "\332A\004name\312A0\n\025google.protobuf.Empty\022\027Delet"
+          + "eOperationMetadata\022\334\001\n!PauseModelDeploym"
+          + "entMonitoringJob\022D.google.cloud.aiplatfo"
+          + "rm.v1.PauseModelDeploymentMonitoringJobR"
+          + "equest\032\026.google.protobuf.Empty\"Y\202\323\344\223\002L\"G"
+          + "/v1/{name=projects/*/locations/*/modelDe"
+          + "ploymentMonitoringJobs/*}:pause:\001*\332A\004nam"
+          + "e\022\337\001\n\"ResumeModelDeploymentMonitoringJob"
+          + "\022E.google.cloud.aiplatform.v1.ResumeMode"
+          + "lDeploymentMonitoringJobRequest\032\026.google"
+          + ".protobuf.Empty\"Z\202\323\344\223\002M\"H/v1/{name=proje"
+          + "cts/*/locations/*/modelDeploymentMonitor"
+          + "ingJobs/*}:resume:\001*\332A\004name\032\206\001\312A\031aiplatf"
+          + "orm.googleapis.com\322Aghttps://www.googlea"
+          + "pis.com/auth/cloud-platform,https://www."
+          + "googleapis.com/auth/cloud-platform.read-"
+          + "onlyB\315\001\n\036com.google.cloud.aiplatform.v1B"
+          + "\017JobServiceProtoP\001Z>cloud.google.com/go/"
+          + "aiplatform/apiv1/aiplatformpb;aiplatform"
+          + "pb\252\002\032Google.Cloud.AIPlatform.V1\312\002\032Google"
+          + "\\Cloud\\AIPlatform\\V1\352\002\035Google::Cloud::AI"
+          + "Platform::V1b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -522,6 +618,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               com.google.cloud.aiplatform.v1.DataLabelingJobProto.getDescriptor(),
               com.google.cloud.aiplatform.v1.HyperparameterTuningJobProto.getDescriptor(),
               com.google.cloud.aiplatform.v1.ModelDeploymentMonitoringJobProto.getDescriptor(),
+              com.google.cloud.aiplatform.v1.NasJobProto.getDescriptor(),
               com.google.cloud.aiplatform.v1.OperationProto.getDescriptor(),
               com.google.longrunning.OperationsProto.getDescriptor(),
               com.google.protobuf.EmptyProto.getDescriptor(),
@@ -672,8 +769,80 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
             new java.lang.String[] {
               "Name",
             });
-    internal_static_google_cloud_aiplatform_v1_CreateBatchPredictionJobRequest_descriptor =
+    internal_static_google_cloud_aiplatform_v1_CreateNasJobRequest_descriptor =
         getDescriptor().getMessageTypes().get(18);
+    internal_static_google_cloud_aiplatform_v1_CreateNasJobRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_CreateNasJobRequest_descriptor,
+            new java.lang.String[] {
+              "Parent", "NasJob",
+            });
+    internal_static_google_cloud_aiplatform_v1_GetNasJobRequest_descriptor =
+        getDescriptor().getMessageTypes().get(19);
+    internal_static_google_cloud_aiplatform_v1_GetNasJobRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_GetNasJobRequest_descriptor,
+            new java.lang.String[] {
+              "Name",
+            });
+    internal_static_google_cloud_aiplatform_v1_ListNasJobsRequest_descriptor =
+        getDescriptor().getMessageTypes().get(20);
+    internal_static_google_cloud_aiplatform_v1_ListNasJobsRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_ListNasJobsRequest_descriptor,
+            new java.lang.String[] {
+              "Parent", "Filter", "PageSize", "PageToken", "ReadMask",
+            });
+    internal_static_google_cloud_aiplatform_v1_ListNasJobsResponse_descriptor =
+        getDescriptor().getMessageTypes().get(21);
+    internal_static_google_cloud_aiplatform_v1_ListNasJobsResponse_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_ListNasJobsResponse_descriptor,
+            new java.lang.String[] {
+              "NasJobs", "NextPageToken",
+            });
+    internal_static_google_cloud_aiplatform_v1_DeleteNasJobRequest_descriptor =
+        getDescriptor().getMessageTypes().get(22);
+    internal_static_google_cloud_aiplatform_v1_DeleteNasJobRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_DeleteNasJobRequest_descriptor,
+            new java.lang.String[] {
+              "Name",
+            });
+    internal_static_google_cloud_aiplatform_v1_CancelNasJobRequest_descriptor =
+        getDescriptor().getMessageTypes().get(23);
+    internal_static_google_cloud_aiplatform_v1_CancelNasJobRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_CancelNasJobRequest_descriptor,
+            new java.lang.String[] {
+              "Name",
+            });
+    internal_static_google_cloud_aiplatform_v1_GetNasTrialDetailRequest_descriptor =
+        getDescriptor().getMessageTypes().get(24);
+    internal_static_google_cloud_aiplatform_v1_GetNasTrialDetailRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_GetNasTrialDetailRequest_descriptor,
+            new java.lang.String[] {
+              "Name",
+            });
+    internal_static_google_cloud_aiplatform_v1_ListNasTrialDetailsRequest_descriptor =
+        getDescriptor().getMessageTypes().get(25);
+    internal_static_google_cloud_aiplatform_v1_ListNasTrialDetailsRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_ListNasTrialDetailsRequest_descriptor,
+            new java.lang.String[] {
+              "Parent", "PageSize", "PageToken",
+            });
+    internal_static_google_cloud_aiplatform_v1_ListNasTrialDetailsResponse_descriptor =
+        getDescriptor().getMessageTypes().get(26);
+    internal_static_google_cloud_aiplatform_v1_ListNasTrialDetailsResponse_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_ListNasTrialDetailsResponse_descriptor,
+            new java.lang.String[] {
+              "NasTrialDetails", "NextPageToken",
+            });
+    internal_static_google_cloud_aiplatform_v1_CreateBatchPredictionJobRequest_descriptor =
+        getDescriptor().getMessageTypes().get(27);
     internal_static_google_cloud_aiplatform_v1_CreateBatchPredictionJobRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_CreateBatchPredictionJobRequest_descriptor,
@@ -681,7 +850,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "BatchPredictionJob",
             });
     internal_static_google_cloud_aiplatform_v1_GetBatchPredictionJobRequest_descriptor =
-        getDescriptor().getMessageTypes().get(19);
+        getDescriptor().getMessageTypes().get(28);
     internal_static_google_cloud_aiplatform_v1_GetBatchPredictionJobRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_GetBatchPredictionJobRequest_descriptor,
@@ -689,7 +858,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name",
             });
     internal_static_google_cloud_aiplatform_v1_ListBatchPredictionJobsRequest_descriptor =
-        getDescriptor().getMessageTypes().get(20);
+        getDescriptor().getMessageTypes().get(29);
     internal_static_google_cloud_aiplatform_v1_ListBatchPredictionJobsRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_ListBatchPredictionJobsRequest_descriptor,
@@ -697,7 +866,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "Filter", "PageSize", "PageToken", "ReadMask",
             });
     internal_static_google_cloud_aiplatform_v1_ListBatchPredictionJobsResponse_descriptor =
-        getDescriptor().getMessageTypes().get(21);
+        getDescriptor().getMessageTypes().get(30);
     internal_static_google_cloud_aiplatform_v1_ListBatchPredictionJobsResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_ListBatchPredictionJobsResponse_descriptor,
@@ -705,7 +874,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "BatchPredictionJobs", "NextPageToken",
             });
     internal_static_google_cloud_aiplatform_v1_DeleteBatchPredictionJobRequest_descriptor =
-        getDescriptor().getMessageTypes().get(22);
+        getDescriptor().getMessageTypes().get(31);
     internal_static_google_cloud_aiplatform_v1_DeleteBatchPredictionJobRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_DeleteBatchPredictionJobRequest_descriptor,
@@ -713,7 +882,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name",
             });
     internal_static_google_cloud_aiplatform_v1_CancelBatchPredictionJobRequest_descriptor =
-        getDescriptor().getMessageTypes().get(23);
+        getDescriptor().getMessageTypes().get(32);
     internal_static_google_cloud_aiplatform_v1_CancelBatchPredictionJobRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_CancelBatchPredictionJobRequest_descriptor,
@@ -721,7 +890,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name",
             });
     internal_static_google_cloud_aiplatform_v1_CreateModelDeploymentMonitoringJobRequest_descriptor =
-        getDescriptor().getMessageTypes().get(24);
+        getDescriptor().getMessageTypes().get(33);
     internal_static_google_cloud_aiplatform_v1_CreateModelDeploymentMonitoringJobRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_CreateModelDeploymentMonitoringJobRequest_descriptor,
@@ -729,7 +898,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "ModelDeploymentMonitoringJob",
             });
     internal_static_google_cloud_aiplatform_v1_SearchModelDeploymentMonitoringStatsAnomaliesRequest_descriptor =
-        getDescriptor().getMessageTypes().get(25);
+        getDescriptor().getMessageTypes().get(34);
     internal_static_google_cloud_aiplatform_v1_SearchModelDeploymentMonitoringStatsAnomaliesRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_SearchModelDeploymentMonitoringStatsAnomaliesRequest_descriptor,
@@ -754,7 +923,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Type", "TopFeatureCount",
             });
     internal_static_google_cloud_aiplatform_v1_SearchModelDeploymentMonitoringStatsAnomaliesResponse_descriptor =
-        getDescriptor().getMessageTypes().get(26);
+        getDescriptor().getMessageTypes().get(35);
     internal_static_google_cloud_aiplatform_v1_SearchModelDeploymentMonitoringStatsAnomaliesResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_SearchModelDeploymentMonitoringStatsAnomaliesResponse_descriptor,
@@ -762,7 +931,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "MonitoringStats", "NextPageToken",
             });
     internal_static_google_cloud_aiplatform_v1_GetModelDeploymentMonitoringJobRequest_descriptor =
-        getDescriptor().getMessageTypes().get(27);
+        getDescriptor().getMessageTypes().get(36);
     internal_static_google_cloud_aiplatform_v1_GetModelDeploymentMonitoringJobRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_GetModelDeploymentMonitoringJobRequest_descriptor,
@@ -770,7 +939,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name",
             });
     internal_static_google_cloud_aiplatform_v1_ListModelDeploymentMonitoringJobsRequest_descriptor =
-        getDescriptor().getMessageTypes().get(28);
+        getDescriptor().getMessageTypes().get(37);
     internal_static_google_cloud_aiplatform_v1_ListModelDeploymentMonitoringJobsRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_ListModelDeploymentMonitoringJobsRequest_descriptor,
@@ -778,7 +947,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "Filter", "PageSize", "PageToken", "ReadMask",
             });
     internal_static_google_cloud_aiplatform_v1_ListModelDeploymentMonitoringJobsResponse_descriptor =
-        getDescriptor().getMessageTypes().get(29);
+        getDescriptor().getMessageTypes().get(38);
     internal_static_google_cloud_aiplatform_v1_ListModelDeploymentMonitoringJobsResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_ListModelDeploymentMonitoringJobsResponse_descriptor,
@@ -786,7 +955,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "ModelDeploymentMonitoringJobs", "NextPageToken",
             });
     internal_static_google_cloud_aiplatform_v1_UpdateModelDeploymentMonitoringJobRequest_descriptor =
-        getDescriptor().getMessageTypes().get(30);
+        getDescriptor().getMessageTypes().get(39);
     internal_static_google_cloud_aiplatform_v1_UpdateModelDeploymentMonitoringJobRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_UpdateModelDeploymentMonitoringJobRequest_descriptor,
@@ -794,7 +963,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "ModelDeploymentMonitoringJob", "UpdateMask",
             });
     internal_static_google_cloud_aiplatform_v1_DeleteModelDeploymentMonitoringJobRequest_descriptor =
-        getDescriptor().getMessageTypes().get(31);
+        getDescriptor().getMessageTypes().get(40);
     internal_static_google_cloud_aiplatform_v1_DeleteModelDeploymentMonitoringJobRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_DeleteModelDeploymentMonitoringJobRequest_descriptor,
@@ -802,7 +971,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name",
             });
     internal_static_google_cloud_aiplatform_v1_PauseModelDeploymentMonitoringJobRequest_descriptor =
-        getDescriptor().getMessageTypes().get(32);
+        getDescriptor().getMessageTypes().get(41);
     internal_static_google_cloud_aiplatform_v1_PauseModelDeploymentMonitoringJobRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_PauseModelDeploymentMonitoringJobRequest_descriptor,
@@ -810,7 +979,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name",
             });
     internal_static_google_cloud_aiplatform_v1_ResumeModelDeploymentMonitoringJobRequest_descriptor =
-        getDescriptor().getMessageTypes().get(33);
+        getDescriptor().getMessageTypes().get(42);
     internal_static_google_cloud_aiplatform_v1_ResumeModelDeploymentMonitoringJobRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_ResumeModelDeploymentMonitoringJobRequest_descriptor,
@@ -818,7 +987,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name",
             });
     internal_static_google_cloud_aiplatform_v1_UpdateModelDeploymentMonitoringJobOperationMetadata_descriptor =
-        getDescriptor().getMessageTypes().get(34);
+        getDescriptor().getMessageTypes().get(43);
     internal_static_google_cloud_aiplatform_v1_UpdateModelDeploymentMonitoringJobOperationMetadata_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_UpdateModelDeploymentMonitoringJobOperationMetadata_descriptor,
@@ -845,6 +1014,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
     com.google.cloud.aiplatform.v1.DataLabelingJobProto.getDescriptor();
     com.google.cloud.aiplatform.v1.HyperparameterTuningJobProto.getDescriptor();
     com.google.cloud.aiplatform.v1.ModelDeploymentMonitoringJobProto.getDescriptor();
+    com.google.cloud.aiplatform.v1.NasJobProto.getDescriptor();
     com.google.cloud.aiplatform.v1.OperationProto.getDescriptor();
     com.google.longrunning.OperationsProto.getDescriptor();
     com.google.protobuf.EmptyProto.getDescriptor();
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasJobsRequest.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasJobsRequest.java
new file mode 100644
index 000000000000..ef114993177d
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasJobsRequest.java
@@ -0,0 +1,1505 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/job_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * Request message for
+ * [JobService.ListNasJobs][google.cloud.aiplatform.v1.JobService.ListNasJobs].
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1.ListNasJobsRequest}
+ */
+public final class ListNasJobsRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.ListNasJobsRequest)
+    ListNasJobsRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use ListNasJobsRequest.newBuilder() to construct.
+  private ListNasJobsRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private ListNasJobsRequest() {
+    parent_ = "";
+    filter_ = "";
+    pageToken_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new ListNasJobsRequest();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1_ListNasJobsRequest_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1_ListNasJobsRequest_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1.ListNasJobsRequest.class,
+            com.google.cloud.aiplatform.v1.ListNasJobsRequest.Builder.class);
+  }
+
+  public static final int PARENT_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object parent_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location to list the NasJobs
+   * from. Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The parent.
+   */
+  @java.lang.Override
+  public java.lang.String getParent() {
+    java.lang.Object ref = parent_;
+    if (ref instanceof java.lang.String) {
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+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      parent_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location to list the NasJobs
+   * from. Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for parent.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getParentBytes() {
+    java.lang.Object ref = parent_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
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+      parent_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int FILTER_FIELD_NUMBER = 2;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object filter_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * The standard list filter.
+   * Supported fields:
+   *   * `display_name` supports `=`, `!=` comparisons, and `:` wildcard.
+   *   * `state` supports `=`, `!=` comparisons.
+   *   * `create_time` supports `=`, `!=`,`&lt;`, `&lt;=`,`&gt;`, `&gt;=` comparisons.
+   *     `create_time` must be in RFC 3339 format.
+   *   * `labels` supports general map functions that is:
+   *     `labels.key=value` - key:value equality
+   *     `labels.key:* - key existence
+   * Some examples of using the filter are:
+   *   * `state="JOB_STATE_SUCCEEDED" AND display_name:"my_job_*"`
+   *   * `state!="JOB_STATE_FAILED" OR display_name="my_job"`
+   *   * `NOT display_name="my_job"`
+   *   * `create_time&gt;"2021-05-18T00:00:00Z"`
+   *   * `labels.keyA=valueA`
+   *   * `labels.keyB:*`
+   * </pre>
+   *
+   * <code>string filter = 2;</code>
+   *
+   * @return The filter.
+   */
+  @java.lang.Override
+  public java.lang.String getFilter() {
+    java.lang.Object ref = filter_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      filter_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The standard list filter.
+   * Supported fields:
+   *   * `display_name` supports `=`, `!=` comparisons, and `:` wildcard.
+   *   * `state` supports `=`, `!=` comparisons.
+   *   * `create_time` supports `=`, `!=`,`&lt;`, `&lt;=`,`&gt;`, `&gt;=` comparisons.
+   *     `create_time` must be in RFC 3339 format.
+   *   * `labels` supports general map functions that is:
+   *     `labels.key=value` - key:value equality
+   *     `labels.key:* - key existence
+   * Some examples of using the filter are:
+   *   * `state="JOB_STATE_SUCCEEDED" AND display_name:"my_job_*"`
+   *   * `state!="JOB_STATE_FAILED" OR display_name="my_job"`
+   *   * `NOT display_name="my_job"`
+   *   * `create_time&gt;"2021-05-18T00:00:00Z"`
+   *   * `labels.keyA=valueA`
+   *   * `labels.keyB:*`
+   * </pre>
+   *
+   * <code>string filter = 2;</code>
+   *
+   * @return The bytes for filter.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getFilterBytes() {
+    java.lang.Object ref = filter_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      filter_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int PAGE_SIZE_FIELD_NUMBER = 3;
+  private int pageSize_ = 0;
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page size.
+   * </pre>
+   *
+   * <code>int32 page_size = 3;</code>
+   *
+   * @return The pageSize.
+   */
+  @java.lang.Override
+  public int getPageSize() {
+    return pageSize_;
+  }
+
+  public static final int PAGE_TOKEN_FIELD_NUMBER = 4;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object pageToken_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page token.
+   * Typically obtained via
+   * [ListNasJobsResponse.next_page_token][google.cloud.aiplatform.v1.ListNasJobsResponse.next_page_token]
+   * of the previous
+   * [JobService.ListNasJobs][google.cloud.aiplatform.v1.JobService.ListNasJobs]
+   * call.
+   * </pre>
+   *
+   * <code>string page_token = 4;</code>
+   *
+   * @return The pageToken.
+   */
+  @java.lang.Override
+  public java.lang.String getPageToken() {
+    java.lang.Object ref = pageToken_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      pageToken_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page token.
+   * Typically obtained via
+   * [ListNasJobsResponse.next_page_token][google.cloud.aiplatform.v1.ListNasJobsResponse.next_page_token]
+   * of the previous
+   * [JobService.ListNasJobs][google.cloud.aiplatform.v1.JobService.ListNasJobs]
+   * call.
+   * </pre>
+   *
+   * <code>string page_token = 4;</code>
+   *
+   * @return The bytes for pageToken.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getPageTokenBytes() {
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+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
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+      pageToken_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int READ_MASK_FIELD_NUMBER = 5;
+  private com.google.protobuf.FieldMask readMask_;
+  /**
+   *
+   *
+   * <pre>
+   * Mask specifying which fields to read.
+   * </pre>
+   *
+   * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+   *
+   * @return Whether the readMask field is set.
+   */
+  @java.lang.Override
+  public boolean hasReadMask() {
+    return readMask_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Mask specifying which fields to read.
+   * </pre>
+   *
+   * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+   *
+   * @return The readMask.
+   */
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+  public com.google.protobuf.FieldMask getReadMask() {
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+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
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+    memoizedIsInitialized = 1;
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+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
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+  }
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+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
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+    return size;
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+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1.ListNasJobsRequest)) {
+      return super.equals(obj);
+    }
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+
+    if (!getParent().equals(other.getParent())) return false;
+    if (!getFilter().equals(other.getFilter())) return false;
+    if (getPageSize() != other.getPageSize()) return false;
+    if (!getPageToken().equals(other.getPageToken())) return false;
+    if (hasReadMask() != other.hasReadMask()) return false;
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+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + PARENT_FIELD_NUMBER;
+    hash = (53 * hash) + getParent().hashCode();
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+    hash = (53 * hash) + getFilter().hashCode();
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+    memoizedHashCode = hash;
+    return hash;
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+  public static com.google.cloud.aiplatform.v1.ListNasJobsRequest parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsRequest parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsRequest parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsRequest parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsRequest parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsRequest parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsRequest parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsRequest parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
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+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsRequest parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsRequest parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.aiplatform.v1.ListNasJobsRequest prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Request message for
+   * [JobService.ListNasJobs][google.cloud.aiplatform.v1.JobService.ListNasJobs].
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1.ListNasJobsRequest}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.ListNasJobsRequest)
+      com.google.cloud.aiplatform.v1.ListNasJobsRequestOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_ListNasJobsRequest_descriptor;
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+    private Builder() {}
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+    }
+
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+      filter_ = "";
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+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_ListNasJobsRequest_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.ListNasJobsRequest getDefaultInstanceForType() {
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+
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+      com.google.cloud.aiplatform.v1.ListNasJobsRequest result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.ListNasJobsRequest buildPartial() {
+      com.google.cloud.aiplatform.v1.ListNasJobsRequest result =
+          new com.google.cloud.aiplatform.v1.ListNasJobsRequest(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1.ListNasJobsRequest result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.parent_ = parent_;
+      }
+      if (((from_bitField0_ & 0x00000002) != 0)) {
+        result.filter_ = filter_;
+      }
+      if (((from_bitField0_ & 0x00000004) != 0)) {
+        result.pageSize_ = pageSize_;
+      }
+      if (((from_bitField0_ & 0x00000008) != 0)) {
+        result.pageToken_ = pageToken_;
+      }
+      if (((from_bitField0_ & 0x00000010) != 0)) {
+        result.readMask_ = readMaskBuilder_ == null ? readMask_ : readMaskBuilder_.build();
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1.ListNasJobsRequest) {
+        return mergeFrom((com.google.cloud.aiplatform.v1.ListNasJobsRequest) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1.ListNasJobsRequest other) {
+      if (other == com.google.cloud.aiplatform.v1.ListNasJobsRequest.getDefaultInstance())
+        return this;
+      if (!other.getParent().isEmpty()) {
+        parent_ = other.parent_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      if (!other.getFilter().isEmpty()) {
+        filter_ = other.filter_;
+        bitField0_ |= 0x00000002;
+        onChanged();
+      }
+      if (other.getPageSize() != 0) {
+        setPageSize(other.getPageSize());
+      }
+      if (!other.getPageToken().isEmpty()) {
+        pageToken_ = other.pageToken_;
+        bitField0_ |= 0x00000008;
+        onChanged();
+      }
+      if (other.hasReadMask()) {
+        mergeReadMask(other.getReadMask());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                parent_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                filter_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            case 24:
+              {
+                pageSize_ = input.readInt32();
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 24
+            case 34:
+              {
+                pageToken_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 34
+            case 42:
+              {
+                input.readMessage(getReadMaskFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000010;
+                break;
+              } // case 42
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object parent_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location to list the NasJobs
+     * from. Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The parent.
+     */
+    public java.lang.String getParent() {
+      java.lang.Object ref = parent_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        parent_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location to list the NasJobs
+     * from. Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for parent.
+     */
+    public com.google.protobuf.ByteString getParentBytes() {
+      java.lang.Object ref = parent_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        parent_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location to list the NasJobs
+     * from. Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The parent to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParent(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      parent_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location to list the NasJobs
+     * from. Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearParent() {
+      parent_ = getDefaultInstance().getParent();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location to list the NasJobs
+     * from. Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The bytes for parent to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParentBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      parent_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object filter_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * The standard list filter.
+     * Supported fields:
+     *   * `display_name` supports `=`, `!=` comparisons, and `:` wildcard.
+     *   * `state` supports `=`, `!=` comparisons.
+     *   * `create_time` supports `=`, `!=`,`&lt;`, `&lt;=`,`&gt;`, `&gt;=` comparisons.
+     *     `create_time` must be in RFC 3339 format.
+     *   * `labels` supports general map functions that is:
+     *     `labels.key=value` - key:value equality
+     *     `labels.key:* - key existence
+     * Some examples of using the filter are:
+     *   * `state="JOB_STATE_SUCCEEDED" AND display_name:"my_job_*"`
+     *   * `state!="JOB_STATE_FAILED" OR display_name="my_job"`
+     *   * `NOT display_name="my_job"`
+     *   * `create_time&gt;"2021-05-18T00:00:00Z"`
+     *   * `labels.keyA=valueA`
+     *   * `labels.keyB:*`
+     * </pre>
+     *
+     * <code>string filter = 2;</code>
+     *
+     * @return The filter.
+     */
+    public java.lang.String getFilter() {
+      java.lang.Object ref = filter_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        filter_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The standard list filter.
+     * Supported fields:
+     *   * `display_name` supports `=`, `!=` comparisons, and `:` wildcard.
+     *   * `state` supports `=`, `!=` comparisons.
+     *   * `create_time` supports `=`, `!=`,`&lt;`, `&lt;=`,`&gt;`, `&gt;=` comparisons.
+     *     `create_time` must be in RFC 3339 format.
+     *   * `labels` supports general map functions that is:
+     *     `labels.key=value` - key:value equality
+     *     `labels.key:* - key existence
+     * Some examples of using the filter are:
+     *   * `state="JOB_STATE_SUCCEEDED" AND display_name:"my_job_*"`
+     *   * `state!="JOB_STATE_FAILED" OR display_name="my_job"`
+     *   * `NOT display_name="my_job"`
+     *   * `create_time&gt;"2021-05-18T00:00:00Z"`
+     *   * `labels.keyA=valueA`
+     *   * `labels.keyB:*`
+     * </pre>
+     *
+     * <code>string filter = 2;</code>
+     *
+     * @return The bytes for filter.
+     */
+    public com.google.protobuf.ByteString getFilterBytes() {
+      java.lang.Object ref = filter_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        filter_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The standard list filter.
+     * Supported fields:
+     *   * `display_name` supports `=`, `!=` comparisons, and `:` wildcard.
+     *   * `state` supports `=`, `!=` comparisons.
+     *   * `create_time` supports `=`, `!=`,`&lt;`, `&lt;=`,`&gt;`, `&gt;=` comparisons.
+     *     `create_time` must be in RFC 3339 format.
+     *   * `labels` supports general map functions that is:
+     *     `labels.key=value` - key:value equality
+     *     `labels.key:* - key existence
+     * Some examples of using the filter are:
+     *   * `state="JOB_STATE_SUCCEEDED" AND display_name:"my_job_*"`
+     *   * `state!="JOB_STATE_FAILED" OR display_name="my_job"`
+     *   * `NOT display_name="my_job"`
+     *   * `create_time&gt;"2021-05-18T00:00:00Z"`
+     *   * `labels.keyA=valueA`
+     *   * `labels.keyB:*`
+     * </pre>
+     *
+     * <code>string filter = 2;</code>
+     *
+     * @param value The filter to set.
+     * @return This builder for chaining.
+     */
+    public Builder setFilter(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      filter_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The standard list filter.
+     * Supported fields:
+     *   * `display_name` supports `=`, `!=` comparisons, and `:` wildcard.
+     *   * `state` supports `=`, `!=` comparisons.
+     *   * `create_time` supports `=`, `!=`,`&lt;`, `&lt;=`,`&gt;`, `&gt;=` comparisons.
+     *     `create_time` must be in RFC 3339 format.
+     *   * `labels` supports general map functions that is:
+     *     `labels.key=value` - key:value equality
+     *     `labels.key:* - key existence
+     * Some examples of using the filter are:
+     *   * `state="JOB_STATE_SUCCEEDED" AND display_name:"my_job_*"`
+     *   * `state!="JOB_STATE_FAILED" OR display_name="my_job"`
+     *   * `NOT display_name="my_job"`
+     *   * `create_time&gt;"2021-05-18T00:00:00Z"`
+     *   * `labels.keyA=valueA`
+     *   * `labels.keyB:*`
+     * </pre>
+     *
+     * <code>string filter = 2;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearFilter() {
+      filter_ = getDefaultInstance().getFilter();
+      bitField0_ = (bitField0_ & ~0x00000002);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The standard list filter.
+     * Supported fields:
+     *   * `display_name` supports `=`, `!=` comparisons, and `:` wildcard.
+     *   * `state` supports `=`, `!=` comparisons.
+     *   * `create_time` supports `=`, `!=`,`&lt;`, `&lt;=`,`&gt;`, `&gt;=` comparisons.
+     *     `create_time` must be in RFC 3339 format.
+     *   * `labels` supports general map functions that is:
+     *     `labels.key=value` - key:value equality
+     *     `labels.key:* - key existence
+     * Some examples of using the filter are:
+     *   * `state="JOB_STATE_SUCCEEDED" AND display_name:"my_job_*"`
+     *   * `state!="JOB_STATE_FAILED" OR display_name="my_job"`
+     *   * `NOT display_name="my_job"`
+     *   * `create_time&gt;"2021-05-18T00:00:00Z"`
+     *   * `labels.keyA=valueA`
+     *   * `labels.keyB:*`
+     * </pre>
+     *
+     * <code>string filter = 2;</code>
+     *
+     * @param value The bytes for filter to set.
+     * @return This builder for chaining.
+     */
+    public Builder setFilterBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      filter_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+
+    private int pageSize_;
+    /**
+     *
+     *
+     * <pre>
+     * The standard list page size.
+     * </pre>
+     *
+     * <code>int32 page_size = 3;</code>
+     *
+     * @return The pageSize.
+     */
+    @java.lang.Override
+    public int getPageSize() {
+      return pageSize_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The standard list page size.
+     * </pre>
+     *
+     * <code>int32 page_size = 3;</code>
+     *
+     * @param value The pageSize to set.
+     * @return This builder for chaining.
+     */
+    public Builder setPageSize(int value) {
+
+      pageSize_ = value;
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The standard list page size.
+     * </pre>
+     *
+     * <code>int32 page_size = 3;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearPageSize() {
+      bitField0_ = (bitField0_ & ~0x00000004);
+      pageSize_ = 0;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object pageToken_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * The standard list page token.
+     * Typically obtained via
+     * [ListNasJobsResponse.next_page_token][google.cloud.aiplatform.v1.ListNasJobsResponse.next_page_token]
+     * of the previous
+     * [JobService.ListNasJobs][google.cloud.aiplatform.v1.JobService.ListNasJobs]
+     * call.
+     * </pre>
+     *
+     * <code>string page_token = 4;</code>
+     *
+     * @return The pageToken.
+     */
+    public java.lang.String getPageToken() {
+      java.lang.Object ref = pageToken_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        pageToken_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The standard list page token.
+     * Typically obtained via
+     * [ListNasJobsResponse.next_page_token][google.cloud.aiplatform.v1.ListNasJobsResponse.next_page_token]
+     * of the previous
+     * [JobService.ListNasJobs][google.cloud.aiplatform.v1.JobService.ListNasJobs]
+     * call.
+     * </pre>
+     *
+     * <code>string page_token = 4;</code>
+     *
+     * @return The bytes for pageToken.
+     */
+    public com.google.protobuf.ByteString getPageTokenBytes() {
+      java.lang.Object ref = pageToken_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        pageToken_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The standard list page token.
+     * Typically obtained via
+     * [ListNasJobsResponse.next_page_token][google.cloud.aiplatform.v1.ListNasJobsResponse.next_page_token]
+     * of the previous
+     * [JobService.ListNasJobs][google.cloud.aiplatform.v1.JobService.ListNasJobs]
+     * call.
+     * </pre>
+     *
+     * <code>string page_token = 4;</code>
+     *
+     * @param value The pageToken to set.
+     * @return This builder for chaining.
+     */
+    public Builder setPageToken(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      pageToken_ = value;
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The standard list page token.
+     * Typically obtained via
+     * [ListNasJobsResponse.next_page_token][google.cloud.aiplatform.v1.ListNasJobsResponse.next_page_token]
+     * of the previous
+     * [JobService.ListNasJobs][google.cloud.aiplatform.v1.JobService.ListNasJobs]
+     * call.
+     * </pre>
+     *
+     * <code>string page_token = 4;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearPageToken() {
+      pageToken_ = getDefaultInstance().getPageToken();
+      bitField0_ = (bitField0_ & ~0x00000008);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The standard list page token.
+     * Typically obtained via
+     * [ListNasJobsResponse.next_page_token][google.cloud.aiplatform.v1.ListNasJobsResponse.next_page_token]
+     * of the previous
+     * [JobService.ListNasJobs][google.cloud.aiplatform.v1.JobService.ListNasJobs]
+     * call.
+     * </pre>
+     *
+     * <code>string page_token = 4;</code>
+     *
+     * @param value The bytes for pageToken to set.
+     * @return This builder for chaining.
+     */
+    public Builder setPageTokenBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      pageToken_ = value;
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+
+    private com.google.protobuf.FieldMask readMask_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.FieldMask,
+            com.google.protobuf.FieldMask.Builder,
+            com.google.protobuf.FieldMaskOrBuilder>
+        readMaskBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Mask specifying which fields to read.
+     * </pre>
+     *
+     * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+     *
+     * @return Whether the readMask field is set.
+     */
+    public boolean hasReadMask() {
+      return ((bitField0_ & 0x00000010) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Mask specifying which fields to read.
+     * </pre>
+     *
+     * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+     *
+     * @return The readMask.
+     */
+    public com.google.protobuf.FieldMask getReadMask() {
+      if (readMaskBuilder_ == null) {
+        return readMask_ == null ? com.google.protobuf.FieldMask.getDefaultInstance() : readMask_;
+      } else {
+        return readMaskBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Mask specifying which fields to read.
+     * </pre>
+     *
+     * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+     */
+    public Builder setReadMask(com.google.protobuf.FieldMask value) {
+      if (readMaskBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        readMask_ = value;
+      } else {
+        readMaskBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Mask specifying which fields to read.
+     * </pre>
+     *
+     * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+     */
+    public Builder setReadMask(com.google.protobuf.FieldMask.Builder builderForValue) {
+      if (readMaskBuilder_ == null) {
+        readMask_ = builderForValue.build();
+      } else {
+        readMaskBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Mask specifying which fields to read.
+     * </pre>
+     *
+     * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+     */
+    public Builder mergeReadMask(com.google.protobuf.FieldMask value) {
+      if (readMaskBuilder_ == null) {
+        if (((bitField0_ & 0x00000010) != 0)
+            && readMask_ != null
+            && readMask_ != com.google.protobuf.FieldMask.getDefaultInstance()) {
+          getReadMaskBuilder().mergeFrom(value);
+        } else {
+          readMask_ = value;
+        }
+      } else {
+        readMaskBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Mask specifying which fields to read.
+     * </pre>
+     *
+     * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+     */
+    public Builder clearReadMask() {
+      bitField0_ = (bitField0_ & ~0x00000010);
+      readMask_ = null;
+      if (readMaskBuilder_ != null) {
+        readMaskBuilder_.dispose();
+        readMaskBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Mask specifying which fields to read.
+     * </pre>
+     *
+     * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+     */
+    public com.google.protobuf.FieldMask.Builder getReadMaskBuilder() {
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return getReadMaskFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Mask specifying which fields to read.
+     * </pre>
+     *
+     * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+     */
+    public com.google.protobuf.FieldMaskOrBuilder getReadMaskOrBuilder() {
+      if (readMaskBuilder_ != null) {
+        return readMaskBuilder_.getMessageOrBuilder();
+      } else {
+        return readMask_ == null ? com.google.protobuf.FieldMask.getDefaultInstance() : readMask_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Mask specifying which fields to read.
+     * </pre>
+     *
+     * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.FieldMask,
+            com.google.protobuf.FieldMask.Builder,
+            com.google.protobuf.FieldMaskOrBuilder>
+        getReadMaskFieldBuilder() {
+      if (readMaskBuilder_ == null) {
+        readMaskBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.FieldMask,
+                com.google.protobuf.FieldMask.Builder,
+                com.google.protobuf.FieldMaskOrBuilder>(
+                getReadMask(), getParentForChildren(), isClean());
+        readMask_ = null;
+      }
+      return readMaskBuilder_;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.ListNasJobsRequest)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.ListNasJobsRequest)
+  private static final com.google.cloud.aiplatform.v1.ListNasJobsRequest DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1.ListNasJobsRequest();
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsRequest getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<ListNasJobsRequest> PARSER =
+      new com.google.protobuf.AbstractParser<ListNasJobsRequest>() {
+        @java.lang.Override
+        public ListNasJobsRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<ListNasJobsRequest> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<ListNasJobsRequest> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.ListNasJobsRequest getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasJobsRequestOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasJobsRequestOrBuilder.java
new file mode 100644
index 000000000000..5233aa4d562b
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasJobsRequestOrBuilder.java
@@ -0,0 +1,194 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/job_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+public interface ListNasJobsRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.ListNasJobsRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location to list the NasJobs
+   * from. Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The parent.
+   */
+  java.lang.String getParent();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location to list the NasJobs
+   * from. Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for parent.
+   */
+  com.google.protobuf.ByteString getParentBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * The standard list filter.
+   * Supported fields:
+   *   * `display_name` supports `=`, `!=` comparisons, and `:` wildcard.
+   *   * `state` supports `=`, `!=` comparisons.
+   *   * `create_time` supports `=`, `!=`,`&lt;`, `&lt;=`,`&gt;`, `&gt;=` comparisons.
+   *     `create_time` must be in RFC 3339 format.
+   *   * `labels` supports general map functions that is:
+   *     `labels.key=value` - key:value equality
+   *     `labels.key:* - key existence
+   * Some examples of using the filter are:
+   *   * `state="JOB_STATE_SUCCEEDED" AND display_name:"my_job_*"`
+   *   * `state!="JOB_STATE_FAILED" OR display_name="my_job"`
+   *   * `NOT display_name="my_job"`
+   *   * `create_time&gt;"2021-05-18T00:00:00Z"`
+   *   * `labels.keyA=valueA`
+   *   * `labels.keyB:*`
+   * </pre>
+   *
+   * <code>string filter = 2;</code>
+   *
+   * @return The filter.
+   */
+  java.lang.String getFilter();
+  /**
+   *
+   *
+   * <pre>
+   * The standard list filter.
+   * Supported fields:
+   *   * `display_name` supports `=`, `!=` comparisons, and `:` wildcard.
+   *   * `state` supports `=`, `!=` comparisons.
+   *   * `create_time` supports `=`, `!=`,`&lt;`, `&lt;=`,`&gt;`, `&gt;=` comparisons.
+   *     `create_time` must be in RFC 3339 format.
+   *   * `labels` supports general map functions that is:
+   *     `labels.key=value` - key:value equality
+   *     `labels.key:* - key existence
+   * Some examples of using the filter are:
+   *   * `state="JOB_STATE_SUCCEEDED" AND display_name:"my_job_*"`
+   *   * `state!="JOB_STATE_FAILED" OR display_name="my_job"`
+   *   * `NOT display_name="my_job"`
+   *   * `create_time&gt;"2021-05-18T00:00:00Z"`
+   *   * `labels.keyA=valueA`
+   *   * `labels.keyB:*`
+   * </pre>
+   *
+   * <code>string filter = 2;</code>
+   *
+   * @return The bytes for filter.
+   */
+  com.google.protobuf.ByteString getFilterBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page size.
+   * </pre>
+   *
+   * <code>int32 page_size = 3;</code>
+   *
+   * @return The pageSize.
+   */
+  int getPageSize();
+
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page token.
+   * Typically obtained via
+   * [ListNasJobsResponse.next_page_token][google.cloud.aiplatform.v1.ListNasJobsResponse.next_page_token]
+   * of the previous
+   * [JobService.ListNasJobs][google.cloud.aiplatform.v1.JobService.ListNasJobs]
+   * call.
+   * </pre>
+   *
+   * <code>string page_token = 4;</code>
+   *
+   * @return The pageToken.
+   */
+  java.lang.String getPageToken();
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page token.
+   * Typically obtained via
+   * [ListNasJobsResponse.next_page_token][google.cloud.aiplatform.v1.ListNasJobsResponse.next_page_token]
+   * of the previous
+   * [JobService.ListNasJobs][google.cloud.aiplatform.v1.JobService.ListNasJobs]
+   * call.
+   * </pre>
+   *
+   * <code>string page_token = 4;</code>
+   *
+   * @return The bytes for pageToken.
+   */
+  com.google.protobuf.ByteString getPageTokenBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Mask specifying which fields to read.
+   * </pre>
+   *
+   * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+   *
+   * @return Whether the readMask field is set.
+   */
+  boolean hasReadMask();
+  /**
+   *
+   *
+   * <pre>
+   * Mask specifying which fields to read.
+   * </pre>
+   *
+   * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+   *
+   * @return The readMask.
+   */
+  com.google.protobuf.FieldMask getReadMask();
+  /**
+   *
+   *
+   * <pre>
+   * Mask specifying which fields to read.
+   * </pre>
+   *
+   * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+   */
+  com.google.protobuf.FieldMaskOrBuilder getReadMaskOrBuilder();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasJobsResponse.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasJobsResponse.java
new file mode 100644
index 000000000000..340dd28f0813
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasJobsResponse.java
@@ -0,0 +1,1190 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/job_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * Response message for
+ * [JobService.ListNasJobs][google.cloud.aiplatform.v1.JobService.ListNasJobs]
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1.ListNasJobsResponse}
+ */
+public final class ListNasJobsResponse extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.ListNasJobsResponse)
+    ListNasJobsResponseOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use ListNasJobsResponse.newBuilder() to construct.
+  private ListNasJobsResponse(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private ListNasJobsResponse() {
+    nasJobs_ = java.util.Collections.emptyList();
+    nextPageToken_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new ListNasJobsResponse();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1_ListNasJobsResponse_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1_ListNasJobsResponse_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1.ListNasJobsResponse.class,
+            com.google.cloud.aiplatform.v1.ListNasJobsResponse.Builder.class);
+  }
+
+  public static final int NAS_JOBS_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private java.util.List<com.google.cloud.aiplatform.v1.NasJob> nasJobs_;
+  /**
+   *
+   *
+   * <pre>
+   * List of NasJobs in the requested page.
+   * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+   * of the jobs will not be returned.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+   */
+  @java.lang.Override
+  public java.util.List<com.google.cloud.aiplatform.v1.NasJob> getNasJobsList() {
+    return nasJobs_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * List of NasJobs in the requested page.
+   * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+   * of the jobs will not be returned.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+   */
+  @java.lang.Override
+  public java.util.List<? extends com.google.cloud.aiplatform.v1.NasJobOrBuilder>
+      getNasJobsOrBuilderList() {
+    return nasJobs_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * List of NasJobs in the requested page.
+   * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+   * of the jobs will not be returned.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+   */
+  @java.lang.Override
+  public int getNasJobsCount() {
+    return nasJobs_.size();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * List of NasJobs in the requested page.
+   * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+   * of the jobs will not be returned.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasJob getNasJobs(int index) {
+    return nasJobs_.get(index);
+  }
+  /**
+   *
+   *
+   * <pre>
+   * List of NasJobs in the requested page.
+   * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+   * of the jobs will not be returned.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasJobOrBuilder getNasJobsOrBuilder(int index) {
+    return nasJobs_.get(index);
+  }
+
+  public static final int NEXT_PAGE_TOKEN_FIELD_NUMBER = 2;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object nextPageToken_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * A token to retrieve the next page of results.
+   * Pass to
+   * [ListNasJobsRequest.page_token][google.cloud.aiplatform.v1.ListNasJobsRequest.page_token]
+   * to obtain that page.
+   * </pre>
+   *
+   * <code>string next_page_token = 2;</code>
+   *
+   * @return The nextPageToken.
+   */
+  @java.lang.Override
+  public java.lang.String getNextPageToken() {
+    java.lang.Object ref = nextPageToken_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      nextPageToken_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * A token to retrieve the next page of results.
+   * Pass to
+   * [ListNasJobsRequest.page_token][google.cloud.aiplatform.v1.ListNasJobsRequest.page_token]
+   * to obtain that page.
+   * </pre>
+   *
+   * <code>string next_page_token = 2;</code>
+   *
+   * @return The bytes for nextPageToken.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getNextPageTokenBytes() {
+    java.lang.Object ref = nextPageToken_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      nextPageToken_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    for (int i = 0; i < nasJobs_.size(); i++) {
+      output.writeMessage(1, nasJobs_.get(i));
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(nextPageToken_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, nextPageToken_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    for (int i = 0; i < nasJobs_.size(); i++) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, nasJobs_.get(i));
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(nextPageToken_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, nextPageToken_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1.ListNasJobsResponse)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1.ListNasJobsResponse other =
+        (com.google.cloud.aiplatform.v1.ListNasJobsResponse) obj;
+
+    if (!getNasJobsList().equals(other.getNasJobsList())) return false;
+    if (!getNextPageToken().equals(other.getNextPageToken())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (getNasJobsCount() > 0) {
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+    hash = (53 * hash) + getNextPageToken().hashCode();
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+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsResponse parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsResponse parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsResponse parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsResponse parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsResponse parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsResponse parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsResponse parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsResponse parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsResponse parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsResponse parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsResponse parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsResponse parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.aiplatform.v1.ListNasJobsResponse prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Response message for
+   * [JobService.ListNasJobs][google.cloud.aiplatform.v1.JobService.ListNasJobs]
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1.ListNasJobsResponse}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.ListNasJobsResponse)
+      com.google.cloud.aiplatform.v1.ListNasJobsResponseOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_ListNasJobsResponse_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_ListNasJobsResponse_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1.ListNasJobsResponse.class,
+              com.google.cloud.aiplatform.v1.ListNasJobsResponse.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1.ListNasJobsResponse.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      if (nasJobsBuilder_ == null) {
+        nasJobs_ = java.util.Collections.emptyList();
+      } else {
+        nasJobs_ = null;
+        nasJobsBuilder_.clear();
+      }
+      bitField0_ = (bitField0_ & ~0x00000001);
+      nextPageToken_ = "";
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_ListNasJobsResponse_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.ListNasJobsResponse getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1.ListNasJobsResponse.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.ListNasJobsResponse build() {
+      com.google.cloud.aiplatform.v1.ListNasJobsResponse result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.ListNasJobsResponse buildPartial() {
+      com.google.cloud.aiplatform.v1.ListNasJobsResponse result =
+          new com.google.cloud.aiplatform.v1.ListNasJobsResponse(this);
+      buildPartialRepeatedFields(result);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartialRepeatedFields(
+        com.google.cloud.aiplatform.v1.ListNasJobsResponse result) {
+      if (nasJobsBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0)) {
+          nasJobs_ = java.util.Collections.unmodifiableList(nasJobs_);
+          bitField0_ = (bitField0_ & ~0x00000001);
+        }
+        result.nasJobs_ = nasJobs_;
+      } else {
+        result.nasJobs_ = nasJobsBuilder_.build();
+      }
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1.ListNasJobsResponse result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000002) != 0)) {
+        result.nextPageToken_ = nextPageToken_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1.ListNasJobsResponse) {
+        return mergeFrom((com.google.cloud.aiplatform.v1.ListNasJobsResponse) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1.ListNasJobsResponse other) {
+      if (other == com.google.cloud.aiplatform.v1.ListNasJobsResponse.getDefaultInstance())
+        return this;
+      if (nasJobsBuilder_ == null) {
+        if (!other.nasJobs_.isEmpty()) {
+          if (nasJobs_.isEmpty()) {
+            nasJobs_ = other.nasJobs_;
+            bitField0_ = (bitField0_ & ~0x00000001);
+          } else {
+            ensureNasJobsIsMutable();
+            nasJobs_.addAll(other.nasJobs_);
+          }
+          onChanged();
+        }
+      } else {
+        if (!other.nasJobs_.isEmpty()) {
+          if (nasJobsBuilder_.isEmpty()) {
+            nasJobsBuilder_.dispose();
+            nasJobsBuilder_ = null;
+            nasJobs_ = other.nasJobs_;
+            bitField0_ = (bitField0_ & ~0x00000001);
+            nasJobsBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getNasJobsFieldBuilder()
+                    : null;
+          } else {
+            nasJobsBuilder_.addAllMessages(other.nasJobs_);
+          }
+        }
+      }
+      if (!other.getNextPageToken().isEmpty()) {
+        nextPageToken_ = other.nextPageToken_;
+        bitField0_ |= 0x00000002;
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                com.google.cloud.aiplatform.v1.NasJob m =
+                    input.readMessage(
+                        com.google.cloud.aiplatform.v1.NasJob.parser(), extensionRegistry);
+                if (nasJobsBuilder_ == null) {
+                  ensureNasJobsIsMutable();
+                  nasJobs_.add(m);
+                } else {
+                  nasJobsBuilder_.addMessage(m);
+                }
+                break;
+              } // case 10
+            case 18:
+              {
+                nextPageToken_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.util.List<com.google.cloud.aiplatform.v1.NasJob> nasJobs_ =
+        java.util.Collections.emptyList();
+
+    private void ensureNasJobsIsMutable() {
+      if (!((bitField0_ & 0x00000001) != 0)) {
+        nasJobs_ = new java.util.ArrayList<com.google.cloud.aiplatform.v1.NasJob>(nasJobs_);
+        bitField0_ |= 0x00000001;
+      }
+    }
+
+    private com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.NasJob,
+            com.google.cloud.aiplatform.v1.NasJob.Builder,
+            com.google.cloud.aiplatform.v1.NasJobOrBuilder>
+        nasJobsBuilder_;
+
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+     */
+    public java.util.List<com.google.cloud.aiplatform.v1.NasJob> getNasJobsList() {
+      if (nasJobsBuilder_ == null) {
+        return java.util.Collections.unmodifiableList(nasJobs_);
+      } else {
+        return nasJobsBuilder_.getMessageList();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+     */
+    public int getNasJobsCount() {
+      if (nasJobsBuilder_ == null) {
+        return nasJobs_.size();
+      } else {
+        return nasJobsBuilder_.getCount();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1.NasJob getNasJobs(int index) {
+      if (nasJobsBuilder_ == null) {
+        return nasJobs_.get(index);
+      } else {
+        return nasJobsBuilder_.getMessage(index);
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+     */
+    public Builder setNasJobs(int index, com.google.cloud.aiplatform.v1.NasJob value) {
+      if (nasJobsBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureNasJobsIsMutable();
+        nasJobs_.set(index, value);
+        onChanged();
+      } else {
+        nasJobsBuilder_.setMessage(index, value);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+     */
+    public Builder setNasJobs(
+        int index, com.google.cloud.aiplatform.v1.NasJob.Builder builderForValue) {
+      if (nasJobsBuilder_ == null) {
+        ensureNasJobsIsMutable();
+        nasJobs_.set(index, builderForValue.build());
+        onChanged();
+      } else {
+        nasJobsBuilder_.setMessage(index, builderForValue.build());
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+     */
+    public Builder addNasJobs(com.google.cloud.aiplatform.v1.NasJob value) {
+      if (nasJobsBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureNasJobsIsMutable();
+        nasJobs_.add(value);
+        onChanged();
+      } else {
+        nasJobsBuilder_.addMessage(value);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+     */
+    public Builder addNasJobs(int index, com.google.cloud.aiplatform.v1.NasJob value) {
+      if (nasJobsBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureNasJobsIsMutable();
+        nasJobs_.add(index, value);
+        onChanged();
+      } else {
+        nasJobsBuilder_.addMessage(index, value);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+     */
+    public Builder addNasJobs(com.google.cloud.aiplatform.v1.NasJob.Builder builderForValue) {
+      if (nasJobsBuilder_ == null) {
+        ensureNasJobsIsMutable();
+        nasJobs_.add(builderForValue.build());
+        onChanged();
+      } else {
+        nasJobsBuilder_.addMessage(builderForValue.build());
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+     */
+    public Builder addNasJobs(
+        int index, com.google.cloud.aiplatform.v1.NasJob.Builder builderForValue) {
+      if (nasJobsBuilder_ == null) {
+        ensureNasJobsIsMutable();
+        nasJobs_.add(index, builderForValue.build());
+        onChanged();
+      } else {
+        nasJobsBuilder_.addMessage(index, builderForValue.build());
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+     */
+    public Builder addAllNasJobs(
+        java.lang.Iterable<? extends com.google.cloud.aiplatform.v1.NasJob> values) {
+      if (nasJobsBuilder_ == null) {
+        ensureNasJobsIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, nasJobs_);
+        onChanged();
+      } else {
+        nasJobsBuilder_.addAllMessages(values);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+     */
+    public Builder clearNasJobs() {
+      if (nasJobsBuilder_ == null) {
+        nasJobs_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+      } else {
+        nasJobsBuilder_.clear();
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+     */
+    public Builder removeNasJobs(int index) {
+      if (nasJobsBuilder_ == null) {
+        ensureNasJobsIsMutable();
+        nasJobs_.remove(index);
+        onChanged();
+      } else {
+        nasJobsBuilder_.remove(index);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1.NasJob.Builder getNasJobsBuilder(int index) {
+      return getNasJobsFieldBuilder().getBuilder(index);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1.NasJobOrBuilder getNasJobsOrBuilder(int index) {
+      if (nasJobsBuilder_ == null) {
+        return nasJobs_.get(index);
+      } else {
+        return nasJobsBuilder_.getMessageOrBuilder(index);
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+     */
+    public java.util.List<? extends com.google.cloud.aiplatform.v1.NasJobOrBuilder>
+        getNasJobsOrBuilderList() {
+      if (nasJobsBuilder_ != null) {
+        return nasJobsBuilder_.getMessageOrBuilderList();
+      } else {
+        return java.util.Collections.unmodifiableList(nasJobs_);
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1.NasJob.Builder addNasJobsBuilder() {
+      return getNasJobsFieldBuilder()
+          .addBuilder(com.google.cloud.aiplatform.v1.NasJob.getDefaultInstance());
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1.NasJob.Builder addNasJobsBuilder(int index) {
+      return getNasJobsFieldBuilder()
+          .addBuilder(index, com.google.cloud.aiplatform.v1.NasJob.getDefaultInstance());
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+     */
+    public java.util.List<com.google.cloud.aiplatform.v1.NasJob.Builder> getNasJobsBuilderList() {
+      return getNasJobsFieldBuilder().getBuilderList();
+    }
+
+    private com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.NasJob,
+            com.google.cloud.aiplatform.v1.NasJob.Builder,
+            com.google.cloud.aiplatform.v1.NasJobOrBuilder>
+        getNasJobsFieldBuilder() {
+      if (nasJobsBuilder_ == null) {
+        nasJobsBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.cloud.aiplatform.v1.NasJob,
+                com.google.cloud.aiplatform.v1.NasJob.Builder,
+                com.google.cloud.aiplatform.v1.NasJobOrBuilder>(
+                nasJobs_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
+        nasJobs_ = null;
+      }
+      return nasJobsBuilder_;
+    }
+
+    private java.lang.Object nextPageToken_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * A token to retrieve the next page of results.
+     * Pass to
+     * [ListNasJobsRequest.page_token][google.cloud.aiplatform.v1.ListNasJobsRequest.page_token]
+     * to obtain that page.
+     * </pre>
+     *
+     * <code>string next_page_token = 2;</code>
+     *
+     * @return The nextPageToken.
+     */
+    public java.lang.String getNextPageToken() {
+      java.lang.Object ref = nextPageToken_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        nextPageToken_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A token to retrieve the next page of results.
+     * Pass to
+     * [ListNasJobsRequest.page_token][google.cloud.aiplatform.v1.ListNasJobsRequest.page_token]
+     * to obtain that page.
+     * </pre>
+     *
+     * <code>string next_page_token = 2;</code>
+     *
+     * @return The bytes for nextPageToken.
+     */
+    public com.google.protobuf.ByteString getNextPageTokenBytes() {
+      java.lang.Object ref = nextPageToken_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        nextPageToken_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A token to retrieve the next page of results.
+     * Pass to
+     * [ListNasJobsRequest.page_token][google.cloud.aiplatform.v1.ListNasJobsRequest.page_token]
+     * to obtain that page.
+     * </pre>
+     *
+     * <code>string next_page_token = 2;</code>
+     *
+     * @param value The nextPageToken to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNextPageToken(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      nextPageToken_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A token to retrieve the next page of results.
+     * Pass to
+     * [ListNasJobsRequest.page_token][google.cloud.aiplatform.v1.ListNasJobsRequest.page_token]
+     * to obtain that page.
+     * </pre>
+     *
+     * <code>string next_page_token = 2;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearNextPageToken() {
+      nextPageToken_ = getDefaultInstance().getNextPageToken();
+      bitField0_ = (bitField0_ & ~0x00000002);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A token to retrieve the next page of results.
+     * Pass to
+     * [ListNasJobsRequest.page_token][google.cloud.aiplatform.v1.ListNasJobsRequest.page_token]
+     * to obtain that page.
+     * </pre>
+     *
+     * <code>string next_page_token = 2;</code>
+     *
+     * @param value The bytes for nextPageToken to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNextPageTokenBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      nextPageToken_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.ListNasJobsResponse)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.ListNasJobsResponse)
+  private static final com.google.cloud.aiplatform.v1.ListNasJobsResponse DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1.ListNasJobsResponse();
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasJobsResponse getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<ListNasJobsResponse> PARSER =
+      new com.google.protobuf.AbstractParser<ListNasJobsResponse>() {
+        @java.lang.Override
+        public ListNasJobsResponse parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<ListNasJobsResponse> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<ListNasJobsResponse> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.ListNasJobsResponse getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasJobsResponseOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasJobsResponseOrBuilder.java
new file mode 100644
index 000000000000..5acfdf618528
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasJobsResponseOrBuilder.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/job_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+public interface ListNasJobsResponseOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.ListNasJobsResponse)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * List of NasJobs in the requested page.
+   * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+   * of the jobs will not be returned.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+   */
+  java.util.List<com.google.cloud.aiplatform.v1.NasJob> getNasJobsList();
+  /**
+   *
+   *
+   * <pre>
+   * List of NasJobs in the requested page.
+   * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+   * of the jobs will not be returned.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+   */
+  com.google.cloud.aiplatform.v1.NasJob getNasJobs(int index);
+  /**
+   *
+   *
+   * <pre>
+   * List of NasJobs in the requested page.
+   * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+   * of the jobs will not be returned.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+   */
+  int getNasJobsCount();
+  /**
+   *
+   *
+   * <pre>
+   * List of NasJobs in the requested page.
+   * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+   * of the jobs will not be returned.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+   */
+  java.util.List<? extends com.google.cloud.aiplatform.v1.NasJobOrBuilder>
+      getNasJobsOrBuilderList();
+  /**
+   *
+   *
+   * <pre>
+   * List of NasJobs in the requested page.
+   * [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+   * of the jobs will not be returned.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1.NasJob nas_jobs = 1;</code>
+   */
+  com.google.cloud.aiplatform.v1.NasJobOrBuilder getNasJobsOrBuilder(int index);
+
+  /**
+   *
+   *
+   * <pre>
+   * A token to retrieve the next page of results.
+   * Pass to
+   * [ListNasJobsRequest.page_token][google.cloud.aiplatform.v1.ListNasJobsRequest.page_token]
+   * to obtain that page.
+   * </pre>
+   *
+   * <code>string next_page_token = 2;</code>
+   *
+   * @return The nextPageToken.
+   */
+  java.lang.String getNextPageToken();
+  /**
+   *
+   *
+   * <pre>
+   * A token to retrieve the next page of results.
+   * Pass to
+   * [ListNasJobsRequest.page_token][google.cloud.aiplatform.v1.ListNasJobsRequest.page_token]
+   * to obtain that page.
+   * </pre>
+   *
+   * <code>string next_page_token = 2;</code>
+   *
+   * @return The bytes for nextPageToken.
+   */
+  com.google.protobuf.ByteString getNextPageTokenBytes();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasTrialDetailsRequest.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasTrialDetailsRequest.java
new file mode 100644
index 000000000000..99cd4e72849d
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasTrialDetailsRequest.java
@@ -0,0 +1,970 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/job_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * Request message for
+ * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1.JobService.ListNasTrialDetails].
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1.ListNasTrialDetailsRequest}
+ */
+public final class ListNasTrialDetailsRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.ListNasTrialDetailsRequest)
+    ListNasTrialDetailsRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use ListNasTrialDetailsRequest.newBuilder() to construct.
+  private ListNasTrialDetailsRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private ListNasTrialDetailsRequest() {
+    parent_ = "";
+    pageToken_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new ListNasTrialDetailsRequest();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1_ListNasTrialDetailsRequest_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1_ListNasTrialDetailsRequest_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest.class,
+            com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest.Builder.class);
+  }
+
+  public static final int PARENT_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object parent_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The parent.
+   */
+  @java.lang.Override
+  public java.lang.String getParent() {
+    java.lang.Object ref = parent_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      parent_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for parent.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getParentBytes() {
+    java.lang.Object ref = parent_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      parent_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int PAGE_SIZE_FIELD_NUMBER = 2;
+  private int pageSize_ = 0;
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page size.
+   * </pre>
+   *
+   * <code>int32 page_size = 2;</code>
+   *
+   * @return The pageSize.
+   */
+  @java.lang.Override
+  public int getPageSize() {
+    return pageSize_;
+  }
+
+  public static final int PAGE_TOKEN_FIELD_NUMBER = 3;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object pageToken_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page token.
+   * Typically obtained via
+   * [ListNasTrialDetailsResponse.next_page_token][google.cloud.aiplatform.v1.ListNasTrialDetailsResponse.next_page_token]
+   * of the previous
+   * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1.JobService.ListNasTrialDetails]
+   * call.
+   * </pre>
+   *
+   * <code>string page_token = 3;</code>
+   *
+   * @return The pageToken.
+   */
+  @java.lang.Override
+  public java.lang.String getPageToken() {
+    java.lang.Object ref = pageToken_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      pageToken_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page token.
+   * Typically obtained via
+   * [ListNasTrialDetailsResponse.next_page_token][google.cloud.aiplatform.v1.ListNasTrialDetailsResponse.next_page_token]
+   * of the previous
+   * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1.JobService.ListNasTrialDetails]
+   * call.
+   * </pre>
+   *
+   * <code>string page_token = 3;</code>
+   *
+   * @return The bytes for pageToken.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getPageTokenBytes() {
+    java.lang.Object ref = pageToken_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      pageToken_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(parent_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, parent_);
+    }
+    if (pageSize_ != 0) {
+      output.writeInt32(2, pageSize_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(pageToken_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 3, pageToken_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(parent_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, parent_);
+    }
+    if (pageSize_ != 0) {
+      size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, pageSize_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(pageToken_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, pageToken_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest other =
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+  @java.lang.Override
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+   * Request message for
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+
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+    public Builder mergeFrom(com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest other) {
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+     *
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+     * </pre>
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+     * <pre>
+     * Required. The name of the NasJob resource.
+     * Format:
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+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
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+     * @param value The parent to set.
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+    public Builder setParent(java.lang.String value) {
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+      parent_ = value;
+      bitField0_ |= 0x00000001;
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+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
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+     * Required. The name of the NasJob resource.
+     * Format:
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+     * </pre>
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+     * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1.JobService.ListNasTrialDetails]
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+     * The standard list page token.
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+     * [ListNasTrialDetailsResponse.next_page_token][google.cloud.aiplatform.v1.ListNasTrialDetailsResponse.next_page_token]
+     * of the previous
+     * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1.JobService.ListNasTrialDetails]
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+     * Typically obtained via
+     * [ListNasTrialDetailsResponse.next_page_token][google.cloud.aiplatform.v1.ListNasTrialDetailsResponse.next_page_token]
+     * of the previous
+     * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1.JobService.ListNasTrialDetails]
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+     * The standard list page token.
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+     * [ListNasTrialDetailsResponse.next_page_token][google.cloud.aiplatform.v1.ListNasTrialDetailsResponse.next_page_token]
+     * of the previous
+     * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1.JobService.ListNasTrialDetails]
+     * call.
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+     * The standard list page token.
+     * Typically obtained via
+     * [ListNasTrialDetailsResponse.next_page_token][google.cloud.aiplatform.v1.ListNasTrialDetailsResponse.next_page_token]
+     * of the previous
+     * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1.JobService.ListNasTrialDetails]
+     * call.
+     * </pre>
+     *
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+     * @param value The bytes for pageToken to set.
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+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.ListNasTrialDetailsRequest)
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+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.ListNasTrialDetailsRequest)
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+
+  static {
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+
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+          Builder builder = newBuilder();
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+  public static com.google.protobuf.Parser<ListNasTrialDetailsRequest> parser() {
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+  }
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+  @java.lang.Override
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+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.ListNasTrialDetailsRequest getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasTrialDetailsRequestOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasTrialDetailsRequestOrBuilder.java
new file mode 100644
index 000000000000..a192db52f4d8
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasTrialDetailsRequestOrBuilder.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/job_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+public interface ListNasTrialDetailsRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.ListNasTrialDetailsRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The parent.
+   */
+  java.lang.String getParent();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for parent.
+   */
+  com.google.protobuf.ByteString getParentBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page size.
+   * </pre>
+   *
+   * <code>int32 page_size = 2;</code>
+   *
+   * @return The pageSize.
+   */
+  int getPageSize();
+
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page token.
+   * Typically obtained via
+   * [ListNasTrialDetailsResponse.next_page_token][google.cloud.aiplatform.v1.ListNasTrialDetailsResponse.next_page_token]
+   * of the previous
+   * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1.JobService.ListNasTrialDetails]
+   * call.
+   * </pre>
+   *
+   * <code>string page_token = 3;</code>
+   *
+   * @return The pageToken.
+   */
+  java.lang.String getPageToken();
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page token.
+   * Typically obtained via
+   * [ListNasTrialDetailsResponse.next_page_token][google.cloud.aiplatform.v1.ListNasTrialDetailsResponse.next_page_token]
+   * of the previous
+   * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1.JobService.ListNasTrialDetails]
+   * call.
+   * </pre>
+   *
+   * <code>string page_token = 3;</code>
+   *
+   * @return The bytes for pageToken.
+   */
+  com.google.protobuf.ByteString getPageTokenBytes();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasTrialDetailsResponse.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasTrialDetailsResponse.java
new file mode 100644
index 000000000000..a4832013eacc
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasTrialDetailsResponse.java
@@ -0,0 +1,1158 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/job_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * Response message for
+ * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1.JobService.ListNasTrialDetails]
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1.ListNasTrialDetailsResponse}
+ */
+public final class ListNasTrialDetailsResponse extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.ListNasTrialDetailsResponse)
+    ListNasTrialDetailsResponseOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use ListNasTrialDetailsResponse.newBuilder() to construct.
+  private ListNasTrialDetailsResponse(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private ListNasTrialDetailsResponse() {
+    nasTrialDetails_ = java.util.Collections.emptyList();
+    nextPageToken_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new ListNasTrialDetailsResponse();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1_ListNasTrialDetailsResponse_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1_ListNasTrialDetailsResponse_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse.class,
+            com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse.Builder.class);
+  }
+
+  public static final int NAS_TRIAL_DETAILS_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private java.util.List<com.google.cloud.aiplatform.v1.NasTrialDetail> nasTrialDetails_;
+  /**
+   *
+   *
+   * <pre>
+   * List of top NasTrials in the requested page.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+   */
+  @java.lang.Override
+  public java.util.List<com.google.cloud.aiplatform.v1.NasTrialDetail> getNasTrialDetailsList() {
+    return nasTrialDetails_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * List of top NasTrials in the requested page.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+   */
+  @java.lang.Override
+  public java.util.List<? extends com.google.cloud.aiplatform.v1.NasTrialDetailOrBuilder>
+      getNasTrialDetailsOrBuilderList() {
+    return nasTrialDetails_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * List of top NasTrials in the requested page.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+   */
+  @java.lang.Override
+  public int getNasTrialDetailsCount() {
+    return nasTrialDetails_.size();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * List of top NasTrials in the requested page.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasTrialDetail getNasTrialDetails(int index) {
+    return nasTrialDetails_.get(index);
+  }
+  /**
+   *
+   *
+   * <pre>
+   * List of top NasTrials in the requested page.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasTrialDetailOrBuilder getNasTrialDetailsOrBuilder(
+      int index) {
+    return nasTrialDetails_.get(index);
+  }
+
+  public static final int NEXT_PAGE_TOKEN_FIELD_NUMBER = 2;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object nextPageToken_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * A token to retrieve the next page of results.
+   * Pass to
+   * [ListNasTrialDetailsRequest.page_token][google.cloud.aiplatform.v1.ListNasTrialDetailsRequest.page_token]
+   * to obtain that page.
+   * </pre>
+   *
+   * <code>string next_page_token = 2;</code>
+   *
+   * @return The nextPageToken.
+   */
+  @java.lang.Override
+  public java.lang.String getNextPageToken() {
+    java.lang.Object ref = nextPageToken_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      nextPageToken_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * A token to retrieve the next page of results.
+   * Pass to
+   * [ListNasTrialDetailsRequest.page_token][google.cloud.aiplatform.v1.ListNasTrialDetailsRequest.page_token]
+   * to obtain that page.
+   * </pre>
+   *
+   * <code>string next_page_token = 2;</code>
+   *
+   * @return The bytes for nextPageToken.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getNextPageTokenBytes() {
+    java.lang.Object ref = nextPageToken_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      nextPageToken_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    for (int i = 0; i < nasTrialDetails_.size(); i++) {
+      output.writeMessage(1, nasTrialDetails_.get(i));
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(nextPageToken_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, nextPageToken_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    for (int i = 0; i < nasTrialDetails_.size(); i++) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, nasTrialDetails_.get(i));
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(nextPageToken_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, nextPageToken_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse other =
+        (com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse) obj;
+
+    if (!getNasTrialDetailsList().equals(other.getNasTrialDetailsList())) return false;
+    if (!getNextPageToken().equals(other.getNextPageToken())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (getNasTrialDetailsCount() > 0) {
+      hash = (37 * hash) + NAS_TRIAL_DETAILS_FIELD_NUMBER;
+      hash = (53 * hash) + getNasTrialDetailsList().hashCode();
+    }
+    hash = (37 * hash) + NEXT_PAGE_TOKEN_FIELD_NUMBER;
+    hash = (53 * hash) + getNextPageToken().hashCode();
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(
+      com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Response message for
+   * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1.JobService.ListNasTrialDetails]
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1.ListNasTrialDetailsResponse}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.ListNasTrialDetailsResponse)
+      com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponseOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_ListNasTrialDetailsResponse_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_ListNasTrialDetailsResponse_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse.class,
+              com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      if (nasTrialDetailsBuilder_ == null) {
+        nasTrialDetails_ = java.util.Collections.emptyList();
+      } else {
+        nasTrialDetails_ = null;
+        nasTrialDetailsBuilder_.clear();
+      }
+      bitField0_ = (bitField0_ & ~0x00000001);
+      nextPageToken_ = "";
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1_ListNasTrialDetailsResponse_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse build() {
+      com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse buildPartial() {
+      com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse result =
+          new com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse(this);
+      buildPartialRepeatedFields(result);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartialRepeatedFields(
+        com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse result) {
+      if (nasTrialDetailsBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0)) {
+          nasTrialDetails_ = java.util.Collections.unmodifiableList(nasTrialDetails_);
+          bitField0_ = (bitField0_ & ~0x00000001);
+        }
+        result.nasTrialDetails_ = nasTrialDetails_;
+      } else {
+        result.nasTrialDetails_ = nasTrialDetailsBuilder_.build();
+      }
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000002) != 0)) {
+        result.nextPageToken_ = nextPageToken_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse) {
+        return mergeFrom((com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse other) {
+      if (other == com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse.getDefaultInstance())
+        return this;
+      if (nasTrialDetailsBuilder_ == null) {
+        if (!other.nasTrialDetails_.isEmpty()) {
+          if (nasTrialDetails_.isEmpty()) {
+            nasTrialDetails_ = other.nasTrialDetails_;
+            bitField0_ = (bitField0_ & ~0x00000001);
+          } else {
+            ensureNasTrialDetailsIsMutable();
+            nasTrialDetails_.addAll(other.nasTrialDetails_);
+          }
+          onChanged();
+        }
+      } else {
+        if (!other.nasTrialDetails_.isEmpty()) {
+          if (nasTrialDetailsBuilder_.isEmpty()) {
+            nasTrialDetailsBuilder_.dispose();
+            nasTrialDetailsBuilder_ = null;
+            nasTrialDetails_ = other.nasTrialDetails_;
+            bitField0_ = (bitField0_ & ~0x00000001);
+            nasTrialDetailsBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getNasTrialDetailsFieldBuilder()
+                    : null;
+          } else {
+            nasTrialDetailsBuilder_.addAllMessages(other.nasTrialDetails_);
+          }
+        }
+      }
+      if (!other.getNextPageToken().isEmpty()) {
+        nextPageToken_ = other.nextPageToken_;
+        bitField0_ |= 0x00000002;
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                com.google.cloud.aiplatform.v1.NasTrialDetail m =
+                    input.readMessage(
+                        com.google.cloud.aiplatform.v1.NasTrialDetail.parser(), extensionRegistry);
+                if (nasTrialDetailsBuilder_ == null) {
+                  ensureNasTrialDetailsIsMutable();
+                  nasTrialDetails_.add(m);
+                } else {
+                  nasTrialDetailsBuilder_.addMessage(m);
+                }
+                break;
+              } // case 10
+            case 18:
+              {
+                nextPageToken_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.util.List<com.google.cloud.aiplatform.v1.NasTrialDetail> nasTrialDetails_ =
+        java.util.Collections.emptyList();
+
+    private void ensureNasTrialDetailsIsMutable() {
+      if (!((bitField0_ & 0x00000001) != 0)) {
+        nasTrialDetails_ =
+            new java.util.ArrayList<com.google.cloud.aiplatform.v1.NasTrialDetail>(
+                nasTrialDetails_);
+        bitField0_ |= 0x00000001;
+      }
+    }
+
+    private com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.NasTrialDetail,
+            com.google.cloud.aiplatform.v1.NasTrialDetail.Builder,
+            com.google.cloud.aiplatform.v1.NasTrialDetailOrBuilder>
+        nasTrialDetailsBuilder_;
+
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public java.util.List<com.google.cloud.aiplatform.v1.NasTrialDetail> getNasTrialDetailsList() {
+      if (nasTrialDetailsBuilder_ == null) {
+        return java.util.Collections.unmodifiableList(nasTrialDetails_);
+      } else {
+        return nasTrialDetailsBuilder_.getMessageList();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public int getNasTrialDetailsCount() {
+      if (nasTrialDetailsBuilder_ == null) {
+        return nasTrialDetails_.size();
+      } else {
+        return nasTrialDetailsBuilder_.getCount();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1.NasTrialDetail getNasTrialDetails(int index) {
+      if (nasTrialDetailsBuilder_ == null) {
+        return nasTrialDetails_.get(index);
+      } else {
+        return nasTrialDetailsBuilder_.getMessage(index);
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public Builder setNasTrialDetails(
+        int index, com.google.cloud.aiplatform.v1.NasTrialDetail value) {
+      if (nasTrialDetailsBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureNasTrialDetailsIsMutable();
+        nasTrialDetails_.set(index, value);
+        onChanged();
+      } else {
+        nasTrialDetailsBuilder_.setMessage(index, value);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public Builder setNasTrialDetails(
+        int index, com.google.cloud.aiplatform.v1.NasTrialDetail.Builder builderForValue) {
+      if (nasTrialDetailsBuilder_ == null) {
+        ensureNasTrialDetailsIsMutable();
+        nasTrialDetails_.set(index, builderForValue.build());
+        onChanged();
+      } else {
+        nasTrialDetailsBuilder_.setMessage(index, builderForValue.build());
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public Builder addNasTrialDetails(com.google.cloud.aiplatform.v1.NasTrialDetail value) {
+      if (nasTrialDetailsBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureNasTrialDetailsIsMutable();
+        nasTrialDetails_.add(value);
+        onChanged();
+      } else {
+        nasTrialDetailsBuilder_.addMessage(value);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public Builder addNasTrialDetails(
+        int index, com.google.cloud.aiplatform.v1.NasTrialDetail value) {
+      if (nasTrialDetailsBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureNasTrialDetailsIsMutable();
+        nasTrialDetails_.add(index, value);
+        onChanged();
+      } else {
+        nasTrialDetailsBuilder_.addMessage(index, value);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public Builder addNasTrialDetails(
+        com.google.cloud.aiplatform.v1.NasTrialDetail.Builder builderForValue) {
+      if (nasTrialDetailsBuilder_ == null) {
+        ensureNasTrialDetailsIsMutable();
+        nasTrialDetails_.add(builderForValue.build());
+        onChanged();
+      } else {
+        nasTrialDetailsBuilder_.addMessage(builderForValue.build());
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public Builder addNasTrialDetails(
+        int index, com.google.cloud.aiplatform.v1.NasTrialDetail.Builder builderForValue) {
+      if (nasTrialDetailsBuilder_ == null) {
+        ensureNasTrialDetailsIsMutable();
+        nasTrialDetails_.add(index, builderForValue.build());
+        onChanged();
+      } else {
+        nasTrialDetailsBuilder_.addMessage(index, builderForValue.build());
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public Builder addAllNasTrialDetails(
+        java.lang.Iterable<? extends com.google.cloud.aiplatform.v1.NasTrialDetail> values) {
+      if (nasTrialDetailsBuilder_ == null) {
+        ensureNasTrialDetailsIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, nasTrialDetails_);
+        onChanged();
+      } else {
+        nasTrialDetailsBuilder_.addAllMessages(values);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public Builder clearNasTrialDetails() {
+      if (nasTrialDetailsBuilder_ == null) {
+        nasTrialDetails_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+      } else {
+        nasTrialDetailsBuilder_.clear();
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public Builder removeNasTrialDetails(int index) {
+      if (nasTrialDetailsBuilder_ == null) {
+        ensureNasTrialDetailsIsMutable();
+        nasTrialDetails_.remove(index);
+        onChanged();
+      } else {
+        nasTrialDetailsBuilder_.remove(index);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1.NasTrialDetail.Builder getNasTrialDetailsBuilder(
+        int index) {
+      return getNasTrialDetailsFieldBuilder().getBuilder(index);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1.NasTrialDetailOrBuilder getNasTrialDetailsOrBuilder(
+        int index) {
+      if (nasTrialDetailsBuilder_ == null) {
+        return nasTrialDetails_.get(index);
+      } else {
+        return nasTrialDetailsBuilder_.getMessageOrBuilder(index);
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public java.util.List<? extends com.google.cloud.aiplatform.v1.NasTrialDetailOrBuilder>
+        getNasTrialDetailsOrBuilderList() {
+      if (nasTrialDetailsBuilder_ != null) {
+        return nasTrialDetailsBuilder_.getMessageOrBuilderList();
+      } else {
+        return java.util.Collections.unmodifiableList(nasTrialDetails_);
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1.NasTrialDetail.Builder addNasTrialDetailsBuilder() {
+      return getNasTrialDetailsFieldBuilder()
+          .addBuilder(com.google.cloud.aiplatform.v1.NasTrialDetail.getDefaultInstance());
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1.NasTrialDetail.Builder addNasTrialDetailsBuilder(
+        int index) {
+      return getNasTrialDetailsFieldBuilder()
+          .addBuilder(index, com.google.cloud.aiplatform.v1.NasTrialDetail.getDefaultInstance());
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public java.util.List<com.google.cloud.aiplatform.v1.NasTrialDetail.Builder>
+        getNasTrialDetailsBuilderList() {
+      return getNasTrialDetailsFieldBuilder().getBuilderList();
+    }
+
+    private com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.NasTrialDetail,
+            com.google.cloud.aiplatform.v1.NasTrialDetail.Builder,
+            com.google.cloud.aiplatform.v1.NasTrialDetailOrBuilder>
+        getNasTrialDetailsFieldBuilder() {
+      if (nasTrialDetailsBuilder_ == null) {
+        nasTrialDetailsBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.cloud.aiplatform.v1.NasTrialDetail,
+                com.google.cloud.aiplatform.v1.NasTrialDetail.Builder,
+                com.google.cloud.aiplatform.v1.NasTrialDetailOrBuilder>(
+                nasTrialDetails_,
+                ((bitField0_ & 0x00000001) != 0),
+                getParentForChildren(),
+                isClean());
+        nasTrialDetails_ = null;
+      }
+      return nasTrialDetailsBuilder_;
+    }
+
+    private java.lang.Object nextPageToken_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * A token to retrieve the next page of results.
+     * Pass to
+     * [ListNasTrialDetailsRequest.page_token][google.cloud.aiplatform.v1.ListNasTrialDetailsRequest.page_token]
+     * to obtain that page.
+     * </pre>
+     *
+     * <code>string next_page_token = 2;</code>
+     *
+     * @return The nextPageToken.
+     */
+    public java.lang.String getNextPageToken() {
+      java.lang.Object ref = nextPageToken_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        nextPageToken_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A token to retrieve the next page of results.
+     * Pass to
+     * [ListNasTrialDetailsRequest.page_token][google.cloud.aiplatform.v1.ListNasTrialDetailsRequest.page_token]
+     * to obtain that page.
+     * </pre>
+     *
+     * <code>string next_page_token = 2;</code>
+     *
+     * @return The bytes for nextPageToken.
+     */
+    public com.google.protobuf.ByteString getNextPageTokenBytes() {
+      java.lang.Object ref = nextPageToken_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        nextPageToken_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A token to retrieve the next page of results.
+     * Pass to
+     * [ListNasTrialDetailsRequest.page_token][google.cloud.aiplatform.v1.ListNasTrialDetailsRequest.page_token]
+     * to obtain that page.
+     * </pre>
+     *
+     * <code>string next_page_token = 2;</code>
+     *
+     * @param value The nextPageToken to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNextPageToken(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      nextPageToken_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A token to retrieve the next page of results.
+     * Pass to
+     * [ListNasTrialDetailsRequest.page_token][google.cloud.aiplatform.v1.ListNasTrialDetailsRequest.page_token]
+     * to obtain that page.
+     * </pre>
+     *
+     * <code>string next_page_token = 2;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearNextPageToken() {
+      nextPageToken_ = getDefaultInstance().getNextPageToken();
+      bitField0_ = (bitField0_ & ~0x00000002);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A token to retrieve the next page of results.
+     * Pass to
+     * [ListNasTrialDetailsRequest.page_token][google.cloud.aiplatform.v1.ListNasTrialDetailsRequest.page_token]
+     * to obtain that page.
+     * </pre>
+     *
+     * <code>string next_page_token = 2;</code>
+     *
+     * @param value The bytes for nextPageToken to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNextPageTokenBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      nextPageToken_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.ListNasTrialDetailsResponse)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.ListNasTrialDetailsResponse)
+  private static final com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse();
+  }
+
+  public static com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<ListNasTrialDetailsResponse> PARSER =
+      new com.google.protobuf.AbstractParser<ListNasTrialDetailsResponse>() {
+        @java.lang.Override
+        public ListNasTrialDetailsResponse parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<ListNasTrialDetailsResponse> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<ListNasTrialDetailsResponse> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.ListNasTrialDetailsResponse getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasTrialDetailsResponseOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasTrialDetailsResponseOrBuilder.java
new file mode 100644
index 000000000000..a646f1853def
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ListNasTrialDetailsResponseOrBuilder.java
@@ -0,0 +1,108 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/job_service.proto
+
+package com.google.cloud.aiplatform.v1;
+
+public interface ListNasTrialDetailsResponseOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.ListNasTrialDetailsResponse)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * List of top NasTrials in the requested page.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+   */
+  java.util.List<com.google.cloud.aiplatform.v1.NasTrialDetail> getNasTrialDetailsList();
+  /**
+   *
+   *
+   * <pre>
+   * List of top NasTrials in the requested page.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+   */
+  com.google.cloud.aiplatform.v1.NasTrialDetail getNasTrialDetails(int index);
+  /**
+   *
+   *
+   * <pre>
+   * List of top NasTrials in the requested page.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+   */
+  int getNasTrialDetailsCount();
+  /**
+   *
+   *
+   * <pre>
+   * List of top NasTrials in the requested page.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+   */
+  java.util.List<? extends com.google.cloud.aiplatform.v1.NasTrialDetailOrBuilder>
+      getNasTrialDetailsOrBuilderList();
+  /**
+   *
+   *
+   * <pre>
+   * List of top NasTrials in the requested page.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1.NasTrialDetail nas_trial_details = 1;</code>
+   */
+  com.google.cloud.aiplatform.v1.NasTrialDetailOrBuilder getNasTrialDetailsOrBuilder(int index);
+
+  /**
+   *
+   *
+   * <pre>
+   * A token to retrieve the next page of results.
+   * Pass to
+   * [ListNasTrialDetailsRequest.page_token][google.cloud.aiplatform.v1.ListNasTrialDetailsRequest.page_token]
+   * to obtain that page.
+   * </pre>
+   *
+   * <code>string next_page_token = 2;</code>
+   *
+   * @return The nextPageToken.
+   */
+  java.lang.String getNextPageToken();
+  /**
+   *
+   *
+   * <pre>
+   * A token to retrieve the next page of results.
+   * Pass to
+   * [ListNasTrialDetailsRequest.page_token][google.cloud.aiplatform.v1.ListNasTrialDetailsRequest.page_token]
+   * to obtain that page.
+   * </pre>
+   *
+   * <code>string next_page_token = 2;</code>
+   *
+   * @return The bytes for nextPageToken.
+   */
+  com.google.protobuf.ByteString getNextPageTokenBytes();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/Model.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/Model.java
index 2af897befe45..d399b28fbc52 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/Model.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/Model.java
@@ -1747,6 +1747,689 @@ public com.google.cloud.aiplatform.v1.Model.ExportFormat getDefaultInstanceForTy
     }
   }
 
+  public interface OriginalModelInfoOrBuilder
+      extends
+      // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.Model.OriginalModelInfo)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The resource name of the Model this Model is a copy of,
+     * including the revision. Format:
+     * `projects/{project}/locations/{location}/models/{model_id}&#64;{version_id}`
+     * </pre>
+     *
+     * <code>
+     * string model = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The model.
+     */
+    java.lang.String getModel();
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The resource name of the Model this Model is a copy of,
+     * including the revision. Format:
+     * `projects/{project}/locations/{location}/models/{model_id}&#64;{version_id}`
+     * </pre>
+     *
+     * <code>
+     * string model = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for model.
+     */
+    com.google.protobuf.ByteString getModelBytes();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Contains information about the original Model if this Model is a copy.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1.Model.OriginalModelInfo}
+   */
+  public static final class OriginalModelInfo extends com.google.protobuf.GeneratedMessageV3
+      implements
+      // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.Model.OriginalModelInfo)
+      OriginalModelInfoOrBuilder {
+    private static final long serialVersionUID = 0L;
+    // Use OriginalModelInfo.newBuilder() to construct.
+    private OriginalModelInfo(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+
+    private OriginalModelInfo() {
+      model_ = "";
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+      return new OriginalModelInfo();
+    }
+
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+      return this.unknownFields;
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.ModelProto
+          .internal_static_google_cloud_aiplatform_v1_Model_OriginalModelInfo_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1.ModelProto
+          .internal_static_google_cloud_aiplatform_v1_Model_OriginalModelInfo_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1.Model.OriginalModelInfo.class,
+              com.google.cloud.aiplatform.v1.Model.OriginalModelInfo.Builder.class);
+    }
+
+    public static final int MODEL_FIELD_NUMBER = 1;
+
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object model_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The resource name of the Model this Model is a copy of,
+     * including the revision. Format:
+     * `projects/{project}/locations/{location}/models/{model_id}&#64;{version_id}`
+     * </pre>
+     *
+     * <code>
+     * string model = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The model.
+     */
+    @java.lang.Override
+    public java.lang.String getModel() {
+      java.lang.Object ref = model_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        model_ = s;
+        return s;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The resource name of the Model this Model is a copy of,
+     * including the revision. Format:
+     * `projects/{project}/locations/{location}/models/{model_id}&#64;{version_id}`
+     * </pre>
+     *
+     * <code>
+     * string model = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for model.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString getModelBytes() {
+      java.lang.Object ref = model_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        model_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(model_)) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, model_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(model_)) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, model_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+        return true;
+      }
+      if (!(obj instanceof com.google.cloud.aiplatform.v1.Model.OriginalModelInfo)) {
+        return super.equals(obj);
+      }
+      com.google.cloud.aiplatform.v1.Model.OriginalModelInfo other =
+          (com.google.cloud.aiplatform.v1.Model.OriginalModelInfo) obj;
+
+      if (!getModel().equals(other.getModel())) return false;
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + MODEL_FIELD_NUMBER;
+      hash = (53 * hash) + getModel().hashCode();
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static com.google.cloud.aiplatform.v1.Model.OriginalModelInfo parseFrom(
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.aiplatform.v1.Model.OriginalModelInfo parseFrom(
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1.Model.OriginalModelInfo parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.aiplatform.v1.Model.OriginalModelInfo parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1.Model.OriginalModelInfo parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.aiplatform.v1.Model.OriginalModelInfo parseFrom(
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1.Model.OriginalModelInfo parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.aiplatform.v1.Model.OriginalModelInfo parseFrom(
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1.Model.OriginalModelInfo parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.aiplatform.v1.Model.OriginalModelInfo parseDelimitedFrom(
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1.Model.OriginalModelInfo parseFrom(
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.aiplatform.v1.Model.OriginalModelInfo parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+
+    public static Builder newBuilder(
+        com.google.cloud.aiplatform.v1.Model.OriginalModelInfo prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Contains information about the original Model if this Model is a copy.
+     * </pre>
+     *
+     * Protobuf type {@code google.cloud.aiplatform.v1.Model.OriginalModelInfo}
+     */
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+        implements
+        // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.Model.OriginalModelInfo)
+        com.google.cloud.aiplatform.v1.Model.OriginalModelInfoOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.cloud.aiplatform.v1.ModelProto
+            .internal_static_google_cloud_aiplatform_v1_Model_OriginalModelInfo_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.google.cloud.aiplatform.v1.ModelProto
+            .internal_static_google_cloud_aiplatform_v1_Model_OriginalModelInfo_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.google.cloud.aiplatform.v1.Model.OriginalModelInfo.class,
+                com.google.cloud.aiplatform.v1.Model.OriginalModelInfo.Builder.class);
+      }
+
+      // Construct using com.google.cloud.aiplatform.v1.Model.OriginalModelInfo.newBuilder()
+      private Builder() {}
+
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+      }
+
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        model_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.cloud.aiplatform.v1.ModelProto
+            .internal_static_google_cloud_aiplatform_v1_Model_OriginalModelInfo_descriptor;
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1.Model.OriginalModelInfo getDefaultInstanceForType() {
+        return com.google.cloud.aiplatform.v1.Model.OriginalModelInfo.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1.Model.OriginalModelInfo build() {
+        com.google.cloud.aiplatform.v1.Model.OriginalModelInfo result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1.Model.OriginalModelInfo buildPartial() {
+        com.google.cloud.aiplatform.v1.Model.OriginalModelInfo result =
+            new com.google.cloud.aiplatform.v1.Model.OriginalModelInfo(this);
+        if (bitField0_ != 0) {
+          buildPartial0(result);
+        }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(com.google.cloud.aiplatform.v1.Model.OriginalModelInfo result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.model_ = model_;
+        }
+      }
+
+      @java.lang.Override
+      public Builder clone() {
+        return super.clone();
+      }
+
+      @java.lang.Override
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        return super.setField(field, value);
+      }
+
+      @java.lang.Override
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return super.clearField(field);
+      }
+
+      @java.lang.Override
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return super.clearOneof(oneof);
+      }
+
+      @java.lang.Override
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index,
+          java.lang.Object value) {
+        return super.setRepeatedField(field, index, value);
+      }
+
+      @java.lang.Override
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        return super.addRepeatedField(field, value);
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof com.google.cloud.aiplatform.v1.Model.OriginalModelInfo) {
+          return mergeFrom((com.google.cloud.aiplatform.v1.Model.OriginalModelInfo) other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(com.google.cloud.aiplatform.v1.Model.OriginalModelInfo other) {
+        if (other == com.google.cloud.aiplatform.v1.Model.OriginalModelInfo.getDefaultInstance())
+          return this;
+        if (!other.getModel().isEmpty()) {
+          model_ = other.model_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10:
+                {
+                  model_ = input.readStringRequireUtf8();
+                  bitField0_ |= 0x00000001;
+                  break;
+                } // case 10
+              default:
+                {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+
+      private int bitField0_;
+
+      private java.lang.Object model_ = "";
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The resource name of the Model this Model is a copy of,
+       * including the revision. Format:
+       * `projects/{project}/locations/{location}/models/{model_id}&#64;{version_id}`
+       * </pre>
+       *
+       * <code>
+       * string model = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+       * </code>
+       *
+       * @return The model.
+       */
+      public java.lang.String getModel() {
+        java.lang.Object ref = model_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          model_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The resource name of the Model this Model is a copy of,
+       * including the revision. Format:
+       * `projects/{project}/locations/{location}/models/{model_id}&#64;{version_id}`
+       * </pre>
+       *
+       * <code>
+       * string model = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+       * </code>
+       *
+       * @return The bytes for model.
+       */
+      public com.google.protobuf.ByteString getModelBytes() {
+        java.lang.Object ref = model_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b =
+              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+          model_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The resource name of the Model this Model is a copy of,
+       * including the revision. Format:
+       * `projects/{project}/locations/{location}/models/{model_id}&#64;{version_id}`
+       * </pre>
+       *
+       * <code>
+       * string model = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+       * </code>
+       *
+       * @param value The model to set.
+       * @return This builder for chaining.
+       */
+      public Builder setModel(java.lang.String value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        model_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The resource name of the Model this Model is a copy of,
+       * including the revision. Format:
+       * `projects/{project}/locations/{location}/models/{model_id}&#64;{version_id}`
+       * </pre>
+       *
+       * <code>
+       * string model = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+       * </code>
+       *
+       * @return This builder for chaining.
+       */
+      public Builder clearModel() {
+        model_ = getDefaultInstance().getModel();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The resource name of the Model this Model is a copy of,
+       * including the revision. Format:
+       * `projects/{project}/locations/{location}/models/{model_id}&#64;{version_id}`
+       * </pre>
+       *
+       * <code>
+       * string model = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+       * </code>
+       *
+       * @param value The bytes for model to set.
+       * @return This builder for chaining.
+       */
+      public Builder setModelBytes(com.google.protobuf.ByteString value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        checkByteStringIsUtf8(value);
+        model_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+      // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.Model.OriginalModelInfo)
+    }
+
+    // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.Model.OriginalModelInfo)
+    private static final com.google.cloud.aiplatform.v1.Model.OriginalModelInfo DEFAULT_INSTANCE;
+
+    static {
+      DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1.Model.OriginalModelInfo();
+    }
+
+    public static com.google.cloud.aiplatform.v1.Model.OriginalModelInfo getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<OriginalModelInfo> PARSER =
+        new com.google.protobuf.AbstractParser<OriginalModelInfo>() {
+          @java.lang.Override
+          public OriginalModelInfo parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            Builder builder = newBuilder();
+            try {
+              builder.mergeFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+              throw e.setUnfinishedMessage(builder.buildPartial());
+            } catch (com.google.protobuf.UninitializedMessageException e) {
+              throw e.asInvalidProtocolBufferException()
+                  .setUnfinishedMessage(builder.buildPartial());
+            } catch (java.io.IOException e) {
+              throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                  .setUnfinishedMessage(builder.buildPartial());
+            }
+            return builder.buildPartial();
+          }
+        };
+
+    public static com.google.protobuf.Parser<OriginalModelInfo> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<OriginalModelInfo> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.Model.OriginalModelInfo getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+  }
+
   public static final int NAME_FIELD_NUMBER = 1;
 
   @SuppressWarnings("serial")
@@ -3865,6 +4548,66 @@ public com.google.cloud.aiplatform.v1.ModelSourceInfoOrBuilder getModelSourceInf
         : modelSourceInfo_;
   }
 
+  public static final int ORIGINAL_MODEL_INFO_FIELD_NUMBER = 34;
+  private com.google.cloud.aiplatform.v1.Model.OriginalModelInfo originalModelInfo_;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If this Model is a copy of another Model, this contains info
+   * about the original.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the originalModelInfo field is set.
+   */
+  @java.lang.Override
+  public boolean hasOriginalModelInfo() {
+    return originalModelInfo_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If this Model is a copy of another Model, this contains info
+   * about the original.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The originalModelInfo.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.Model.OriginalModelInfo getOriginalModelInfo() {
+    return originalModelInfo_ == null
+        ? com.google.cloud.aiplatform.v1.Model.OriginalModelInfo.getDefaultInstance()
+        : originalModelInfo_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If this Model is a copy of another Model, this contains info
+   * about the original.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.Model.OriginalModelInfoOrBuilder
+      getOriginalModelInfoOrBuilder() {
+    return originalModelInfo_ == null
+        ? com.google.cloud.aiplatform.v1.Model.OriginalModelInfo.getDefaultInstance()
+        : originalModelInfo_;
+  }
+
   public static final int METADATA_ARTIFACT_FIELD_NUMBER = 44;
 
   @SuppressWarnings("serial")
@@ -4017,6 +4760,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (versionUpdateTime_ != null) {
       output.writeMessage(32, getVersionUpdateTime());
     }
+    if (originalModelInfo_ != null) {
+      output.writeMessage(34, getOriginalModelInfo());
+    }
     if (modelSourceInfo_ != null) {
       output.writeMessage(38, getModelSourceInfo());
     }
@@ -4142,6 +4888,9 @@ public int getSerializedSize() {
     if (versionUpdateTime_ != null) {
       size += com.google.protobuf.CodedOutputStream.computeMessageSize(32, getVersionUpdateTime());
     }
+    if (originalModelInfo_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(34, getOriginalModelInfo());
+    }
     if (modelSourceInfo_ != null) {
       size += com.google.protobuf.CodedOutputStream.computeMessageSize(38, getModelSourceInfo());
     }
@@ -4223,6 +4972,10 @@ public boolean equals(final java.lang.Object obj) {
     if (hasModelSourceInfo()) {
       if (!getModelSourceInfo().equals(other.getModelSourceInfo())) return false;
     }
+    if (hasOriginalModelInfo() != other.hasOriginalModelInfo()) return false;
+    if (hasOriginalModelInfo()) {
+      if (!getOriginalModelInfo().equals(other.getOriginalModelInfo())) return false;
+    }
     if (!getMetadataArtifact().equals(other.getMetadataArtifact())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
@@ -4321,6 +5074,10 @@ public int hashCode() {
       hash = (37 * hash) + MODEL_SOURCE_INFO_FIELD_NUMBER;
       hash = (53 * hash) + getModelSourceInfo().hashCode();
     }
+    if (hasOriginalModelInfo()) {
+      hash = (37 * hash) + ORIGINAL_MODEL_INFO_FIELD_NUMBER;
+      hash = (53 * hash) + getOriginalModelInfo().hashCode();
+    }
     hash = (37 * hash) + METADATA_ARTIFACT_FIELD_NUMBER;
     hash = (53 * hash) + getMetadataArtifact().hashCode();
     hash = (29 * hash) + getUnknownFields().hashCode();
@@ -4563,6 +5320,11 @@ public Builder clear() {
         modelSourceInfoBuilder_.dispose();
         modelSourceInfoBuilder_ = null;
       }
+      originalModelInfo_ = null;
+      if (originalModelInfoBuilder_ != null) {
+        originalModelInfoBuilder_.dispose();
+        originalModelInfoBuilder_ = null;
+      }
       metadataArtifact_ = "";
       return this;
     }
@@ -4715,6 +5477,12 @@ private void buildPartial0(com.google.cloud.aiplatform.v1.Model result) {
             modelSourceInfoBuilder_ == null ? modelSourceInfo_ : modelSourceInfoBuilder_.build();
       }
       if (((from_bitField0_ & 0x04000000) != 0)) {
+        result.originalModelInfo_ =
+            originalModelInfoBuilder_ == null
+                ? originalModelInfo_
+                : originalModelInfoBuilder_.build();
+      }
+      if (((from_bitField0_ & 0x08000000) != 0)) {
         result.metadataArtifact_ = metadataArtifact_;
       }
     }
@@ -4935,9 +5703,12 @@ public Builder mergeFrom(com.google.cloud.aiplatform.v1.Model other) {
       if (other.hasModelSourceInfo()) {
         mergeModelSourceInfo(other.getModelSourceInfo());
       }
+      if (other.hasOriginalModelInfo()) {
+        mergeOriginalModelInfo(other.getOriginalModelInfo());
+      }
       if (!other.getMetadataArtifact().isEmpty()) {
         metadataArtifact_ = other.metadataArtifact_;
-        bitField0_ |= 0x04000000;
+        bitField0_ |= 0x08000000;
         onChanged();
       }
       this.mergeUnknownFields(other.getUnknownFields());
@@ -5156,6 +5927,13 @@ public Builder mergeFrom(
                 bitField0_ |= 0x00000010;
                 break;
               } // case 258
+            case 274:
+              {
+                input.readMessage(
+                    getOriginalModelInfoFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x04000000;
+                break;
+              } // case 274
             case 306:
               {
                 input.readMessage(getModelSourceInfoFieldBuilder().getBuilder(), extensionRegistry);
@@ -5165,7 +5943,7 @@ public Builder mergeFrom(
             case 354:
               {
                 metadataArtifact_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x04000000;
+                bitField0_ |= 0x08000000;
                 break;
               } // case 354
             default:
@@ -11196,6 +11974,222 @@ public com.google.cloud.aiplatform.v1.ModelSourceInfoOrBuilder getModelSourceInf
       return modelSourceInfoBuilder_;
     }
 
+    private com.google.cloud.aiplatform.v1.Model.OriginalModelInfo originalModelInfo_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.Model.OriginalModelInfo,
+            com.google.cloud.aiplatform.v1.Model.OriginalModelInfo.Builder,
+            com.google.cloud.aiplatform.v1.Model.OriginalModelInfoOrBuilder>
+        originalModelInfoBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If this Model is a copy of another Model, this contains info
+     * about the original.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return Whether the originalModelInfo field is set.
+     */
+    public boolean hasOriginalModelInfo() {
+      return ((bitField0_ & 0x04000000) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If this Model is a copy of another Model, this contains info
+     * about the original.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The originalModelInfo.
+     */
+    public com.google.cloud.aiplatform.v1.Model.OriginalModelInfo getOriginalModelInfo() {
+      if (originalModelInfoBuilder_ == null) {
+        return originalModelInfo_ == null
+            ? com.google.cloud.aiplatform.v1.Model.OriginalModelInfo.getDefaultInstance()
+            : originalModelInfo_;
+      } else {
+        return originalModelInfoBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If this Model is a copy of another Model, this contains info
+     * about the original.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setOriginalModelInfo(
+        com.google.cloud.aiplatform.v1.Model.OriginalModelInfo value) {
+      if (originalModelInfoBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        originalModelInfo_ = value;
+      } else {
+        originalModelInfoBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x04000000;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If this Model is a copy of another Model, this contains info
+     * about the original.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setOriginalModelInfo(
+        com.google.cloud.aiplatform.v1.Model.OriginalModelInfo.Builder builderForValue) {
+      if (originalModelInfoBuilder_ == null) {
+        originalModelInfo_ = builderForValue.build();
+      } else {
+        originalModelInfoBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x04000000;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If this Model is a copy of another Model, this contains info
+     * about the original.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder mergeOriginalModelInfo(
+        com.google.cloud.aiplatform.v1.Model.OriginalModelInfo value) {
+      if (originalModelInfoBuilder_ == null) {
+        if (((bitField0_ & 0x04000000) != 0)
+            && originalModelInfo_ != null
+            && originalModelInfo_
+                != com.google.cloud.aiplatform.v1.Model.OriginalModelInfo.getDefaultInstance()) {
+          getOriginalModelInfoBuilder().mergeFrom(value);
+        } else {
+          originalModelInfo_ = value;
+        }
+      } else {
+        originalModelInfoBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x04000000;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If this Model is a copy of another Model, this contains info
+     * about the original.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder clearOriginalModelInfo() {
+      bitField0_ = (bitField0_ & ~0x04000000);
+      originalModelInfo_ = null;
+      if (originalModelInfoBuilder_ != null) {
+        originalModelInfoBuilder_.dispose();
+        originalModelInfoBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If this Model is a copy of another Model, this contains info
+     * about the original.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1.Model.OriginalModelInfo.Builder
+        getOriginalModelInfoBuilder() {
+      bitField0_ |= 0x04000000;
+      onChanged();
+      return getOriginalModelInfoFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If this Model is a copy of another Model, this contains info
+     * about the original.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1.Model.OriginalModelInfoOrBuilder
+        getOriginalModelInfoOrBuilder() {
+      if (originalModelInfoBuilder_ != null) {
+        return originalModelInfoBuilder_.getMessageOrBuilder();
+      } else {
+        return originalModelInfo_ == null
+            ? com.google.cloud.aiplatform.v1.Model.OriginalModelInfo.getDefaultInstance()
+            : originalModelInfo_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If this Model is a copy of another Model, this contains info
+     * about the original.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.Model.OriginalModelInfo,
+            com.google.cloud.aiplatform.v1.Model.OriginalModelInfo.Builder,
+            com.google.cloud.aiplatform.v1.Model.OriginalModelInfoOrBuilder>
+        getOriginalModelInfoFieldBuilder() {
+      if (originalModelInfoBuilder_ == null) {
+        originalModelInfoBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1.Model.OriginalModelInfo,
+                com.google.cloud.aiplatform.v1.Model.OriginalModelInfo.Builder,
+                com.google.cloud.aiplatform.v1.Model.OriginalModelInfoOrBuilder>(
+                getOriginalModelInfo(), getParentForChildren(), isClean());
+        originalModelInfo_ = null;
+      }
+      return originalModelInfoBuilder_;
+    }
+
     private java.lang.Object metadataArtifact_ = "";
     /**
      *
@@ -11267,7 +12261,7 @@ public Builder setMetadataArtifact(java.lang.String value) {
         throw new NullPointerException();
       }
       metadataArtifact_ = value;
-      bitField0_ |= 0x04000000;
+      bitField0_ |= 0x08000000;
       onChanged();
       return this;
     }
@@ -11287,7 +12281,7 @@ public Builder setMetadataArtifact(java.lang.String value) {
      */
     public Builder clearMetadataArtifact() {
       metadataArtifact_ = getDefaultInstance().getMetadataArtifact();
-      bitField0_ = (bitField0_ & ~0x04000000);
+      bitField0_ = (bitField0_ & ~0x08000000);
       onChanged();
       return this;
     }
@@ -11312,7 +12306,7 @@ public Builder setMetadataArtifactBytes(com.google.protobuf.ByteString value) {
       }
       checkByteStringIsUtf8(value);
       metadataArtifact_ = value;
-      bitField0_ |= 0x04000000;
+      bitField0_ |= 0x08000000;
       onChanged();
       return this;
     }
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ModelOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ModelOrBuilder.java
index 03ba567425e0..9067d2e53d3c 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ModelOrBuilder.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ModelOrBuilder.java
@@ -1614,6 +1614,50 @@ java.lang.String getLabelsOrDefault(
    */
   com.google.cloud.aiplatform.v1.ModelSourceInfoOrBuilder getModelSourceInfoOrBuilder();
 
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If this Model is a copy of another Model, this contains info
+   * about the original.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the originalModelInfo field is set.
+   */
+  boolean hasOriginalModelInfo();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If this Model is a copy of another Model, this contains info
+   * about the original.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The originalModelInfo.
+   */
+  com.google.cloud.aiplatform.v1.Model.OriginalModelInfo getOriginalModelInfo();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If this Model is a copy of another Model, this contains info
+   * about the original.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  com.google.cloud.aiplatform.v1.Model.OriginalModelInfoOrBuilder getOriginalModelInfoOrBuilder();
+
   /**
    *
    *
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ModelProto.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ModelProto.java
index 1cedfa965cf9..690b41272a11 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ModelProto.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ModelProto.java
@@ -35,6 +35,10 @@ public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry r
       internal_static_google_cloud_aiplatform_v1_Model_ExportFormat_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internal_static_google_cloud_aiplatform_v1_Model_ExportFormat_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_Model_OriginalModelInfo_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_Model_OriginalModelInfo_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
       internal_static_google_cloud_aiplatform_v1_Model_LabelsEntry_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
@@ -73,7 +77,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "cloud/aiplatform/v1/env_var.proto\032,googl"
           + "e/cloud/aiplatform/v1/explanation.proto\032"
           + "\034google/protobuf/struct.proto\032\037google/pr"
-          + "otobuf/timestamp.proto\"\366\016\n\005Model\022\014\n\004name"
+          + "otobuf/timestamp.proto\"\232\020\n\005Model\022\014\n\004name"
           + "\030\001 \001(\t\022\032\n\nversion_id\030\034 \001(\tB\006\340A\005\340A\003\022\027\n\017ve"
           + "rsion_aliases\030\035 \003(\t\022<\n\023version_create_ti"
           + "me\030\037 \001(\0132\032.google.protobuf.TimestampB\003\340A"
@@ -108,40 +112,44 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "(\0132*.google.cloud.aiplatform.v1.Encrypti"
           + "onSpec\022K\n\021model_source_info\030& \001(\0132+.goog"
           + "le.cloud.aiplatform.v1.ModelSourceInfoB\003"
-          + "\340A\003\022\036\n\021metadata_artifact\030, \001(\tB\003\340A\003\032\325\001\n\014"
-          + "ExportFormat\022\017\n\002id\030\001 \001(\tB\003\340A\003\022b\n\023exporta"
-          + "ble_contents\030\002 \003(\0162@.google.cloud.aiplat"
-          + "form.v1.Model.ExportFormat.ExportableCon"
-          + "tentB\003\340A\003\"P\n\021ExportableContent\022\"\n\036EXPORT"
-          + "ABLE_CONTENT_UNSPECIFIED\020\000\022\014\n\010ARTIFACT\020\001"
-          + "\022\t\n\005IMAGE\020\002\032-\n\013LabelsEntry\022\013\n\003key\030\001 \001(\t\022"
-          + "\r\n\005value\030\002 \001(\t:\0028\001\"\214\001\n\027DeploymentResourc"
-          + "esType\022)\n%DEPLOYMENT_RESOURCES_TYPE_UNSP"
-          + "ECIFIED\020\000\022\027\n\023DEDICATED_RESOURCES\020\001\022\027\n\023AU"
-          + "TOMATIC_RESOURCES\020\002\022\024\n\020SHARED_RESOURCES\020"
-          + "\003:\\\352AY\n\037aiplatform.googleapis.com/Model\022"
-          + "6projects/{project}/locations/{location}"
-          + "/models/{model}\"{\n\017PredictSchemata\022 \n\023in"
-          + "stance_schema_uri\030\001 \001(\tB\003\340A\005\022\"\n\025paramete"
-          + "rs_schema_uri\030\002 \001(\tB\003\340A\005\022\"\n\025prediction_s"
-          + "chema_uri\030\003 \001(\tB\003\340A\005\"\373\001\n\022ModelContainerS"
-          + "pec\022\031\n\timage_uri\030\001 \001(\tB\006\340A\002\340A\005\022\024\n\007comman"
-          + "d\030\002 \003(\tB\003\340A\005\022\021\n\004args\030\003 \003(\tB\003\340A\005\0224\n\003env\030\004"
-          + " \003(\0132\".google.cloud.aiplatform.v1.EnvVar"
-          + "B\003\340A\005\0224\n\005ports\030\005 \003(\0132 .google.cloud.aipl"
-          + "atform.v1.PortB\003\340A\005\022\032\n\rpredict_route\030\006 \001"
-          + "(\tB\003\340A\005\022\031\n\014health_route\030\007 \001(\tB\003\340A\005\"\036\n\004Po"
-          + "rt\022\026\n\016container_port\030\003 \001(\005\"\273\001\n\017ModelSour"
-          + "ceInfo\022P\n\013source_type\030\001 \001(\0162;.google.clo"
-          + "ud.aiplatform.v1.ModelSourceInfo.ModelSo"
-          + "urceType\"V\n\017ModelSourceType\022!\n\035MODEL_SOU"
-          + "RCE_TYPE_UNSPECIFIED\020\000\022\n\n\006AUTOML\020\001\022\n\n\006CU"
-          + "STOM\020\002\022\010\n\004BQML\020\003B\310\001\n\036com.google.cloud.ai"
-          + "platform.v1B\nModelProtoP\001Z>cloud.google."
-          + "com/go/aiplatform/apiv1/aiplatformpb;aip"
-          + "latformpb\252\002\032Google.Cloud.AIPlatform.V1\312\002"
-          + "\032Google\\Cloud\\AIPlatform\\V1\352\002\035Google::Cl"
-          + "oud::AIPlatform::V1b\006proto3"
+          + "\340A\003\022U\n\023original_model_info\030\" \001(\01323.googl"
+          + "e.cloud.aiplatform.v1.Model.OriginalMode"
+          + "lInfoB\003\340A\003\022\036\n\021metadata_artifact\030, \001(\tB\003\340"
+          + "A\003\032\325\001\n\014ExportFormat\022\017\n\002id\030\001 \001(\tB\003\340A\003\022b\n\023"
+          + "exportable_contents\030\002 \003(\0162@.google.cloud"
+          + ".aiplatform.v1.Model.ExportFormat.Export"
+          + "ableContentB\003\340A\003\"P\n\021ExportableContent\022\"\n"
+          + "\036EXPORTABLE_CONTENT_UNSPECIFIED\020\000\022\014\n\010ART"
+          + "IFACT\020\001\022\t\n\005IMAGE\020\002\032K\n\021OriginalModelInfo\022"
+          + "6\n\005model\030\001 \001(\tB\'\340A\003\372A!\n\037aiplatform.googl"
+          + "eapis.com/Model\032-\n\013LabelsEntry\022\013\n\003key\030\001 "
+          + "\001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"\214\001\n\027DeploymentRes"
+          + "ourcesType\022)\n%DEPLOYMENT_RESOURCES_TYPE_"
+          + "UNSPECIFIED\020\000\022\027\n\023DEDICATED_RESOURCES\020\001\022\027"
+          + "\n\023AUTOMATIC_RESOURCES\020\002\022\024\n\020SHARED_RESOUR"
+          + "CES\020\003:\\\352AY\n\037aiplatform.googleapis.com/Mo"
+          + "del\0226projects/{project}/locations/{locat"
+          + "ion}/models/{model}\"{\n\017PredictSchemata\022 "
+          + "\n\023instance_schema_uri\030\001 \001(\tB\003\340A\005\022\"\n\025para"
+          + "meters_schema_uri\030\002 \001(\tB\003\340A\005\022\"\n\025predicti"
+          + "on_schema_uri\030\003 \001(\tB\003\340A\005\"\373\001\n\022ModelContai"
+          + "nerSpec\022\031\n\timage_uri\030\001 \001(\tB\006\340A\002\340A\005\022\024\n\007co"
+          + "mmand\030\002 \003(\tB\003\340A\005\022\021\n\004args\030\003 \003(\tB\003\340A\005\0224\n\003e"
+          + "nv\030\004 \003(\0132\".google.cloud.aiplatform.v1.En"
+          + "vVarB\003\340A\005\0224\n\005ports\030\005 \003(\0132 .google.cloud."
+          + "aiplatform.v1.PortB\003\340A\005\022\032\n\rpredict_route"
+          + "\030\006 \001(\tB\003\340A\005\022\031\n\014health_route\030\007 \001(\tB\003\340A\005\"\036"
+          + "\n\004Port\022\026\n\016container_port\030\003 \001(\005\"\273\001\n\017Model"
+          + "SourceInfo\022P\n\013source_type\030\001 \001(\0162;.google"
+          + ".cloud.aiplatform.v1.ModelSourceInfo.Mod"
+          + "elSourceType\"V\n\017ModelSourceType\022!\n\035MODEL"
+          + "_SOURCE_TYPE_UNSPECIFIED\020\000\022\n\n\006AUTOML\020\001\022\n"
+          + "\n\006CUSTOM\020\002\022\010\n\004BQML\020\003B\310\001\n\036com.google.clou"
+          + "d.aiplatform.v1B\nModelProtoP\001Z>cloud.goo"
+          + "gle.com/go/aiplatform/apiv1/aiplatformpb"
+          + ";aiplatformpb\252\002\032Google.Cloud.AIPlatform."
+          + "V1\312\002\032Google\\Cloud\\AIPlatform\\V1\352\002\035Google"
+          + "::Cloud::AIPlatform::V1b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -188,6 +196,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Labels",
               "EncryptionSpec",
               "ModelSourceInfo",
+              "OriginalModelInfo",
               "MetadataArtifact",
             });
     internal_static_google_cloud_aiplatform_v1_Model_ExportFormat_descriptor =
@@ -198,8 +207,16 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
             new java.lang.String[] {
               "Id", "ExportableContents",
             });
-    internal_static_google_cloud_aiplatform_v1_Model_LabelsEntry_descriptor =
+    internal_static_google_cloud_aiplatform_v1_Model_OriginalModelInfo_descriptor =
         internal_static_google_cloud_aiplatform_v1_Model_descriptor.getNestedTypes().get(1);
+    internal_static_google_cloud_aiplatform_v1_Model_OriginalModelInfo_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_Model_OriginalModelInfo_descriptor,
+            new java.lang.String[] {
+              "Model",
+            });
+    internal_static_google_cloud_aiplatform_v1_Model_LabelsEntry_descriptor =
+        internal_static_google_cloud_aiplatform_v1_Model_descriptor.getNestedTypes().get(2);
     internal_static_google_cloud_aiplatform_v1_Model_LabelsEntry_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_Model_LabelsEntry_descriptor,
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceProto.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceProto.java
index 7dd5331784e0..e1907a149cf5 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceProto.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceProto.java
@@ -95,6 +95,18 @@ public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry r
       internal_static_google_cloud_aiplatform_v1_ExportModelResponse_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internal_static_google_cloud_aiplatform_v1_ExportModelResponse_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_CopyModelRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_CopyModelRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_CopyModelOperationMetadata_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_CopyModelOperationMetadata_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_CopyModelResponse_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_CopyModelResponse_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
       internal_static_google_cloud_aiplatform_v1_ImportModelEvaluationRequest_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
@@ -144,191 +156,212 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "ce.proto\022\032google.cloud.aiplatform.v1\032\034go"
           + "ogle/api/annotations.proto\032\027google/api/c"
           + "lient.proto\032\037google/api/field_behavior.p"
-          + "roto\032\031google/api/resource.proto\032#google/"
-          + "cloud/aiplatform/v1/io.proto\032&google/clo"
-          + "ud/aiplatform/v1/model.proto\0321google/clo"
-          + "ud/aiplatform/v1/model_evaluation.proto\032"
-          + "7google/cloud/aiplatform/v1/model_evalua"
-          + "tion_slice.proto\032*google/cloud/aiplatfor"
-          + "m/v1/operation.proto\032#google/longrunning"
-          + "/operations.proto\032 google/protobuf/field"
-          + "_mask.proto\"\326\001\n\022UploadModelRequest\0229\n\006pa"
-          + "rent\030\001 \001(\tB)\340A\002\372A#\n!locations.googleapis"
-          + ".com/Location\022\031\n\014parent_model\030\004 \001(\tB\003\340A\001"
-          + "\022\025\n\010model_id\030\005 \001(\tB\003\340A\001\0225\n\005model\030\002 \001(\0132!"
-          + ".google.cloud.aiplatform.v1.ModelB\003\340A\002\022\034"
-          + "\n\017service_account\030\006 \001(\tB\003\340A\001\"n\n\034UploadMo"
-          + "delOperationMetadata\022N\n\020generic_metadata"
-          + "\030\001 \001(\01324.google.cloud.aiplatform.v1.Gene"
-          + "ricOperationMetadata\"i\n\023UploadModelRespo"
-          + "nse\0223\n\005model\030\001 \001(\tB$\372A!\n\037aiplatform.goog"
-          + "leapis.com/Model\022\035\n\020model_version_id\030\002 \001"
-          + "(\tB\003\340A\003\"H\n\017GetModelRequest\0225\n\004name\030\001 \001(\t"
-          + "B\'\340A\002\372A!\n\037aiplatform.googleapis.com/Mode"
-          + "l\"\306\001\n\021ListModelsRequest\0229\n\006parent\030\001 \001(\tB"
-          + ")\340A\002\372A#\n!locations.googleapis.com/Locati"
-          + "on\022\016\n\006filter\030\002 \001(\t\022\021\n\tpage_size\030\003 \001(\005\022\022\n"
-          + "\npage_token\030\004 \001(\t\022-\n\tread_mask\030\005 \001(\0132\032.g"
-          + "oogle.protobuf.FieldMask\022\020\n\010order_by\030\006 \001"
-          + "(\t\"`\n\022ListModelsResponse\0221\n\006models\030\001 \003(\013"
-          + "2!.google.cloud.aiplatform.v1.Model\022\027\n\017n"
-          + "ext_page_token\030\002 \001(\t\"\311\001\n\030ListModelVersio"
-          + "nsRequest\0225\n\004name\030\001 \001(\tB\'\340A\002\372A!\n\037aiplatf"
-          + "orm.googleapis.com/Model\022\021\n\tpage_size\030\002 "
-          + "\001(\005\022\022\n\npage_token\030\003 \001(\t\022\016\n\006filter\030\004 \001(\t\022"
-          + "-\n\tread_mask\030\005 \001(\0132\032.google.protobuf.Fie"
-          + "ldMask\022\020\n\010order_by\030\006 \001(\t\"g\n\031ListModelVer"
-          + "sionsResponse\0221\n\006models\030\001 \003(\0132!.google.c"
-          + "loud.aiplatform.v1.Model\022\027\n\017next_page_to"
-          + "ken\030\002 \001(\t\"\201\001\n\022UpdateModelRequest\0225\n\005mode"
-          + "l\030\001 \001(\0132!.google.cloud.aiplatform.v1.Mod"
-          + "elB\003\340A\002\0224\n\013update_mask\030\002 \001(\0132\032.google.pr"
-          + "otobuf.FieldMaskB\003\340A\002\"K\n\022DeleteModelRequ"
-          + "est\0225\n\004name\030\001 \001(\tB\'\340A\002\372A!\n\037aiplatform.go"
-          + "ogleapis.com/Model\"R\n\031DeleteModelVersion"
-          + "Request\0225\n\004name\030\001 \001(\tB\'\340A\002\372A!\n\037aiplatfor"
-          + "m.googleapis.com/Model\"q\n\032MergeVersionAl"
-          + "iasesRequest\0225\n\004name\030\001 \001(\tB\'\340A\002\372A!\n\037aipl"
-          + "atform.googleapis.com/Model\022\034\n\017version_a"
-          + "liases\030\002 \003(\tB\003\340A\002\"\356\002\n\022ExportModelRequest"
-          + "\0225\n\004name\030\001 \001(\tB\'\340A\002\372A!\n\037aiplatform.googl"
-          + "eapis.com/Model\022W\n\routput_config\030\002 \001(\0132;"
-          + ".google.cloud.aiplatform.v1.ExportModelR"
-          + "equest.OutputConfigB\003\340A\002\032\307\001\n\014OutputConfi"
-          + "g\022\030\n\020export_format_id\030\001 \001(\t\022H\n\024artifact_"
-          + "destination\030\003 \001(\0132*.google.cloud.aiplatf"
-          + "orm.v1.GcsDestination\022S\n\021image_destinati"
-          + "on\030\004 \001(\01328.google.cloud.aiplatform.v1.Co"
-          + "ntainerRegistryDestination\"\234\002\n\034ExportMod"
+          + "roto\032\031google/api/resource.proto\0320google/"
+          + "cloud/aiplatform/v1/encryption_spec.prot"
+          + "o\032#google/cloud/aiplatform/v1/io.proto\032&"
+          + "google/cloud/aiplatform/v1/model.proto\0321"
+          + "google/cloud/aiplatform/v1/model_evaluat"
+          + "ion.proto\0327google/cloud/aiplatform/v1/mo"
+          + "del_evaluation_slice.proto\032*google/cloud"
+          + "/aiplatform/v1/operation.proto\032#google/l"
+          + "ongrunning/operations.proto\032 google/prot"
+          + "obuf/field_mask.proto\"\326\001\n\022UploadModelReq"
+          + "uest\0229\n\006parent\030\001 \001(\tB)\340A\002\372A#\n!locations."
+          + "googleapis.com/Location\022\031\n\014parent_model\030"
+          + "\004 \001(\tB\003\340A\001\022\025\n\010model_id\030\005 \001(\tB\003\340A\001\0225\n\005mod"
+          + "el\030\002 \001(\0132!.google.cloud.aiplatform.v1.Mo"
+          + "delB\003\340A\002\022\034\n\017service_account\030\006 \001(\tB\003\340A\001\"n"
+          + "\n\034UploadModelOperationMetadata\022N\n\020generi"
+          + "c_metadata\030\001 \001(\01324.google.cloud.aiplatfo"
+          + "rm.v1.GenericOperationMetadata\"i\n\023Upload"
+          + "ModelResponse\0223\n\005model\030\001 \001(\tB$\372A!\n\037aipla"
+          + "tform.googleapis.com/Model\022\035\n\020model_vers"
+          + "ion_id\030\002 \001(\tB\003\340A\003\"H\n\017GetModelRequest\0225\n\004"
+          + "name\030\001 \001(\tB\'\340A\002\372A!\n\037aiplatform.googleapi"
+          + "s.com/Model\"\306\001\n\021ListModelsRequest\0229\n\006par"
+          + "ent\030\001 \001(\tB)\340A\002\372A#\n!locations.googleapis."
+          + "com/Location\022\016\n\006filter\030\002 \001(\t\022\021\n\tpage_siz"
+          + "e\030\003 \001(\005\022\022\n\npage_token\030\004 \001(\t\022-\n\tread_mask"
+          + "\030\005 \001(\0132\032.google.protobuf.FieldMask\022\020\n\010or"
+          + "der_by\030\006 \001(\t\"`\n\022ListModelsResponse\0221\n\006mo"
+          + "dels\030\001 \003(\0132!.google.cloud.aiplatform.v1."
+          + "Model\022\027\n\017next_page_token\030\002 \001(\t\"\311\001\n\030ListM"
+          + "odelVersionsRequest\0225\n\004name\030\001 \001(\tB\'\340A\002\372A"
+          + "!\n\037aiplatform.googleapis.com/Model\022\021\n\tpa"
+          + "ge_size\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\022\016\n\006fil"
+          + "ter\030\004 \001(\t\022-\n\tread_mask\030\005 \001(\0132\032.google.pr"
+          + "otobuf.FieldMask\022\020\n\010order_by\030\006 \001(\t\"g\n\031Li"
+          + "stModelVersionsResponse\0221\n\006models\030\001 \003(\0132"
+          + "!.google.cloud.aiplatform.v1.Model\022\027\n\017ne"
+          + "xt_page_token\030\002 \001(\t\"\201\001\n\022UpdateModelReque"
+          + "st\0225\n\005model\030\001 \001(\0132!.google.cloud.aiplatf"
+          + "orm.v1.ModelB\003\340A\002\0224\n\013update_mask\030\002 \001(\0132\032"
+          + ".google.protobuf.FieldMaskB\003\340A\002\"K\n\022Delet"
+          + "eModelRequest\0225\n\004name\030\001 \001(\tB\'\340A\002\372A!\n\037aip"
+          + "latform.googleapis.com/Model\"R\n\031DeleteMo"
+          + "delVersionRequest\0225\n\004name\030\001 \001(\tB\'\340A\002\372A!\n"
+          + "\037aiplatform.googleapis.com/Model\"q\n\032Merg"
+          + "eVersionAliasesRequest\0225\n\004name\030\001 \001(\tB\'\340A"
+          + "\002\372A!\n\037aiplatform.googleapis.com/Model\022\034\n"
+          + "\017version_aliases\030\002 \003(\tB\003\340A\002\"\356\002\n\022ExportMo"
+          + "delRequest\0225\n\004name\030\001 \001(\tB\'\340A\002\372A!\n\037aiplat"
+          + "form.googleapis.com/Model\022W\n\routput_conf"
+          + "ig\030\002 \001(\0132;.google.cloud.aiplatform.v1.Ex"
+          + "portModelRequest.OutputConfigB\003\340A\002\032\307\001\n\014O"
+          + "utputConfig\022\030\n\020export_format_id\030\001 \001(\t\022H\n"
+          + "\024artifact_destination\030\003 \001(\0132*.google.clo"
+          + "ud.aiplatform.v1.GcsDestination\022S\n\021image"
+          + "_destination\030\004 \001(\01328.google.cloud.aiplat"
+          + "form.v1.ContainerRegistryDestination\"\234\002\n"
+          + "\034ExportModelOperationMetadata\022N\n\020generic"
+          + "_metadata\030\001 \001(\01324.google.cloud.aiplatfor"
+          + "m.v1.GenericOperationMetadata\022]\n\013output_"
+          + "info\030\002 \001(\0132C.google.cloud.aiplatform.v1."
+          + "ExportModelOperationMetadata.OutputInfoB"
+          + "\003\340A\003\032M\n\nOutputInfo\022 \n\023artifact_output_ur"
+          + "i\030\002 \001(\tB\003\340A\003\022\035\n\020image_output_uri\030\003 \001(\tB\003"
+          + "\340A\003\"\025\n\023ExportModelResponse\"\300\002\n\020CopyModel"
+          + "Request\022\027\n\010model_id\030\004 \001(\tB\003\340A\001H\000\022?\n\014pare"
+          + "nt_model\030\005 \001(\tB\'\340A\001\372A!\n\037aiplatform.googl"
+          + "eapis.com/ModelH\000\0229\n\006parent\030\001 \001(\tB)\340A\002\372A"
+          + "#\n!locations.googleapis.com/Location\022=\n\014"
+          + "source_model\030\002 \001(\tB\'\340A\002\372A!\n\037aiplatform.g"
+          + "oogleapis.com/Model\022C\n\017encryption_spec\030\003"
+          + " \001(\0132*.google.cloud.aiplatform.v1.Encryp"
+          + "tionSpecB\023\n\021destination_model\"l\n\032CopyMod"
           + "elOperationMetadata\022N\n\020generic_metadata\030"
           + "\001 \001(\01324.google.cloud.aiplatform.v1.Gener"
-          + "icOperationMetadata\022]\n\013output_info\030\002 \001(\013"
-          + "2C.google.cloud.aiplatform.v1.ExportMode"
-          + "lOperationMetadata.OutputInfoB\003\340A\003\032M\n\nOu"
-          + "tputInfo\022 \n\023artifact_output_uri\030\002 \001(\tB\003\340"
-          + "A\003\022\035\n\020image_output_uri\030\003 \001(\tB\003\340A\003\"\025\n\023Exp"
-          + "ortModelResponse\"\243\001\n\034ImportModelEvaluati"
-          + "onRequest\0227\n\006parent\030\001 \001(\tB\'\340A\002\372A!\n\037aipla"
-          + "tform.googleapis.com/Model\022J\n\020model_eval"
-          + "uation\030\002 \001(\0132+.google.cloud.aiplatform.v"
-          + "1.ModelEvaluationB\003\340A\002\"\304\001\n\'BatchImportMo"
-          + "delEvaluationSlicesRequest\022A\n\006parent\030\001 \001"
-          + "(\tB1\340A\002\372A+\n)aiplatform.googleapis.com/Mo"
-          + "delEvaluation\022V\n\027model_evaluation_slices"
-          + "\030\002 \003(\01320.google.cloud.aiplatform.v1.Mode"
-          + "lEvaluationSliceB\003\340A\002\"Y\n(BatchImportMode"
-          + "lEvaluationSlicesResponse\022-\n imported_mo"
-          + "del_evaluation_slices\030\001 \003(\tB\003\340A\003\"\\\n\031GetM"
-          + "odelEvaluationRequest\022?\n\004name\030\001 \001(\tB1\340A\002"
-          + "\372A+\n)aiplatform.googleapis.com/ModelEval"
-          + "uation\"\274\001\n\033ListModelEvaluationsRequest\0227"
-          + "\n\006parent\030\001 \001(\tB\'\340A\002\372A!\n\037aiplatform.googl"
-          + "eapis.com/Model\022\016\n\006filter\030\002 \001(\t\022\021\n\tpage_"
-          + "size\030\003 \001(\005\022\022\n\npage_token\030\004 \001(\t\022-\n\tread_m"
-          + "ask\030\005 \001(\0132\032.google.protobuf.FieldMask\"\177\n"
-          + "\034ListModelEvaluationsResponse\022F\n\021model_e"
-          + "valuations\030\001 \003(\0132+.google.cloud.aiplatfo"
-          + "rm.v1.ModelEvaluation\022\027\n\017next_page_token"
-          + "\030\002 \001(\t\"f\n\036GetModelEvaluationSliceRequest"
-          + "\022D\n\004name\030\001 \001(\tB6\340A\002\372A0\n.aiplatform.googl"
-          + "eapis.com/ModelEvaluationSlice\"\313\001\n ListM"
-          + "odelEvaluationSlicesRequest\022A\n\006parent\030\001 "
-          + "\001(\tB1\340A\002\372A+\n)aiplatform.googleapis.com/M"
-          + "odelEvaluation\022\016\n\006filter\030\002 \001(\t\022\021\n\tpage_s"
-          + "ize\030\003 \001(\005\022\022\n\npage_token\030\004 \001(\t\022-\n\tread_ma"
-          + "sk\030\005 \001(\0132\032.google.protobuf.FieldMask\"\217\001\n"
-          + "!ListModelEvaluationSlicesResponse\022Q\n\027mo"
-          + "del_evaluation_slices\030\001 \003(\01320.google.clo"
-          + "ud.aiplatform.v1.ModelEvaluationSlice\022\027\n"
-          + "\017next_page_token\030\002 \001(\t2\362\031\n\014ModelService\022"
-          + "\340\001\n\013UploadModel\022..google.cloud.aiplatfor"
-          + "m.v1.UploadModelRequest\032\035.google.longrun"
-          + "ning.Operation\"\201\001\202\323\344\223\0026\"1/v1/{parent=pro"
-          + "jects/*/locations/*}/models:upload:\001*\332A\014"
-          + "parent,model\312A3\n\023UploadModelResponse\022\034Up"
-          + "loadModelOperationMetadata\022\225\001\n\010GetModel\022"
-          + "+.google.cloud.aiplatform.v1.GetModelReq"
-          + "uest\032!.google.cloud.aiplatform.v1.Model\""
-          + "9\202\323\344\223\002,\022*/v1/{name=projects/*/locations/"
-          + "*/models/*}\332A\004name\022\250\001\n\nListModels\022-.goog"
-          + "le.cloud.aiplatform.v1.ListModelsRequest"
-          + "\032..google.cloud.aiplatform.v1.ListModels"
-          + "Response\";\202\323\344\223\002,\022*/v1/{parent=projects/*"
-          + "/locations/*}/models\332A\006parent\022\310\001\n\021ListMo"
-          + "delVersions\0224.google.cloud.aiplatform.v1"
-          + ".ListModelVersionsRequest\0325.google.cloud"
-          + ".aiplatform.v1.ListModelVersionsResponse"
-          + "\"F\202\323\344\223\0029\0227/v1/{name=projects/*/locations"
-          + "/*/models/*}:listVersions\332A\004name\022\265\001\n\013Upd"
-          + "ateModel\022..google.cloud.aiplatform.v1.Up"
-          + "dateModelRequest\032!.google.cloud.aiplatfo"
-          + "rm.v1.Model\"S\202\323\344\223\002920/v1/{model.name=pro"
-          + "jects/*/locations/*/models/*}:\005model\332A\021m"
-          + "odel,update_mask\022\312\001\n\013DeleteModel\022..googl"
-          + "e.cloud.aiplatform.v1.DeleteModelRequest"
-          + "\032\035.google.longrunning.Operation\"l\202\323\344\223\002,*"
-          + "*/v1/{name=projects/*/locations/*/models"
-          + "/*}\332A\004name\312A0\n\025google.protobuf.Empty\022\027De"
-          + "leteOperationMetadata\022\346\001\n\022DeleteModelVer"
-          + "sion\0225.google.cloud.aiplatform.v1.Delete"
-          + "ModelVersionRequest\032\035.google.longrunning"
-          + ".Operation\"z\202\323\344\223\002:*8/v1/{name=projects/*"
-          + "/locations/*/models/*}:deleteVersion\332A\004n"
-          + "ame\312A0\n\025google.protobuf.Empty\022\027DeleteOpe"
-          + "rationMetadata\022\322\001\n\023MergeVersionAliases\0226"
-          + ".google.cloud.aiplatform.v1.MergeVersion"
-          + "AliasesRequest\032!.google.cloud.aiplatform"
-          + ".v1.Model\"`\202\323\344\223\002C\">/v1/{name=projects/*/"
-          + "locations/*/models/*}:mergeVersionAliase"
-          + "s:\001*\332A\024name,version_aliases\022\346\001\n\013ExportMo"
-          + "del\022..google.cloud.aiplatform.v1.ExportM"
+          + "icOperationMetadata\"g\n\021CopyModelResponse"
+          + "\0223\n\005model\030\001 \001(\tB$\372A!\n\037aiplatform.googlea"
+          + "pis.com/Model\022\035\n\020model_version_id\030\002 \001(\tB"
+          + "\003\340A\003\"\243\001\n\034ImportModelEvaluationRequest\0227\n"
+          + "\006parent\030\001 \001(\tB\'\340A\002\372A!\n\037aiplatform.google"
+          + "apis.com/Model\022J\n\020model_evaluation\030\002 \001(\013"
+          + "2+.google.cloud.aiplatform.v1.ModelEvalu"
+          + "ationB\003\340A\002\"\304\001\n\'BatchImportModelEvaluatio"
+          + "nSlicesRequest\022A\n\006parent\030\001 \001(\tB1\340A\002\372A+\n)"
+          + "aiplatform.googleapis.com/ModelEvaluatio"
+          + "n\022V\n\027model_evaluation_slices\030\002 \003(\01320.goo"
+          + "gle.cloud.aiplatform.v1.ModelEvaluationS"
+          + "liceB\003\340A\002\"Y\n(BatchImportModelEvaluationS"
+          + "licesResponse\022-\n imported_model_evaluati"
+          + "on_slices\030\001 \003(\tB\003\340A\003\"\\\n\031GetModelEvaluati"
+          + "onRequest\022?\n\004name\030\001 \001(\tB1\340A\002\372A+\n)aiplatf"
+          + "orm.googleapis.com/ModelEvaluation\"\274\001\n\033L"
+          + "istModelEvaluationsRequest\0227\n\006parent\030\001 \001"
+          + "(\tB\'\340A\002\372A!\n\037aiplatform.googleapis.com/Mo"
+          + "del\022\016\n\006filter\030\002 \001(\t\022\021\n\tpage_size\030\003 \001(\005\022\022"
+          + "\n\npage_token\030\004 \001(\t\022-\n\tread_mask\030\005 \001(\0132\032."
+          + "google.protobuf.FieldMask\"\177\n\034ListModelEv"
+          + "aluationsResponse\022F\n\021model_evaluations\030\001"
+          + " \003(\0132+.google.cloud.aiplatform.v1.ModelE"
+          + "valuation\022\027\n\017next_page_token\030\002 \001(\t\"f\n\036Ge"
+          + "tModelEvaluationSliceRequest\022D\n\004name\030\001 \001"
+          + "(\tB6\340A\002\372A0\n.aiplatform.googleapis.com/Mo"
+          + "delEvaluationSlice\"\313\001\n ListModelEvaluati"
+          + "onSlicesRequest\022A\n\006parent\030\001 \001(\tB1\340A\002\372A+\n"
+          + ")aiplatform.googleapis.com/ModelEvaluati"
+          + "on\022\016\n\006filter\030\002 \001(\t\022\021\n\tpage_size\030\003 \001(\005\022\022\n"
+          + "\npage_token\030\004 \001(\t\022-\n\tread_mask\030\005 \001(\0132\032.g"
+          + "oogle.protobuf.FieldMask\"\217\001\n!ListModelEv"
+          + "aluationSlicesResponse\022Q\n\027model_evaluati"
+          + "on_slices\030\001 \003(\01320.google.cloud.aiplatfor"
+          + "m.v1.ModelEvaluationSlice\022\027\n\017next_page_t"
+          + "oken\030\002 \001(\t2\322\033\n\014ModelService\022\340\001\n\013UploadMo"
+          + "del\022..google.cloud.aiplatform.v1.UploadM"
           + "odelRequest\032\035.google.longrunning.Operati"
-          + "on\"\207\001\202\323\344\223\0026\"1/v1/{name=projects/*/locati"
-          + "ons/*/models/*}:export:\001*\332A\022name,output_"
-          + "config\312A3\n\023ExportModelResponse\022\034ExportMo"
-          + "delOperationMetadata\022\344\001\n\025ImportModelEval"
-          + "uation\0228.google.cloud.aiplatform.v1.Impo"
-          + "rtModelEvaluationRequest\032+.google.cloud."
-          + "aiplatform.v1.ModelEvaluation\"d\202\323\344\223\002D\"?/"
-          + "v1/{parent=projects/*/locations/*/models"
-          + "/*}/evaluations:import:\001*\332A\027parent,model"
-          + "_evaluation\022\250\002\n BatchImportModelEvaluati"
-          + "onSlices\022C.google.cloud.aiplatform.v1.Ba"
-          + "tchImportModelEvaluationSlicesRequest\032D."
-          + "google.cloud.aiplatform.v1.BatchImportMo"
-          + "delEvaluationSlicesResponse\"y\202\323\344\223\002R\"M/v1"
-          + "/{parent=projects/*/locations/*/models/*"
-          + "/evaluations/*}/slices:batchImport:\001*\332A\036"
-          + "parent,model_evaluation_slices\022\301\001\n\022GetMo"
-          + "delEvaluation\0225.google.cloud.aiplatform."
-          + "v1.GetModelEvaluationRequest\032+.google.cl"
-          + "oud.aiplatform.v1.ModelEvaluation\"G\202\323\344\223\002"
-          + ":\0228/v1/{name=projects/*/locations/*/mode"
-          + "ls/*/evaluations/*}\332A\004name\022\324\001\n\024ListModel"
-          + "Evaluations\0227.google.cloud.aiplatform.v1"
-          + ".ListModelEvaluationsRequest\0328.google.cl"
-          + "oud.aiplatform.v1.ListModelEvaluationsRe"
-          + "sponse\"I\202\323\344\223\002:\0228/v1/{parent=projects/*/l"
-          + "ocations/*/models/*}/evaluations\332A\006paren"
-          + "t\022\331\001\n\027GetModelEvaluationSlice\022:.google.c"
-          + "loud.aiplatform.v1.GetModelEvaluationSli"
-          + "ceRequest\0320.google.cloud.aiplatform.v1.M"
-          + "odelEvaluationSlice\"P\202\323\344\223\002C\022A/v1/{name=p"
-          + "rojects/*/locations/*/models/*/evaluatio"
-          + "ns/*/slices/*}\332A\004name\022\354\001\n\031ListModelEvalu"
-          + "ationSlices\022<.google.cloud.aiplatform.v1"
-          + ".ListModelEvaluationSlicesRequest\032=.goog"
-          + "le.cloud.aiplatform.v1.ListModelEvaluati"
-          + "onSlicesResponse\"R\202\323\344\223\002C\022A/v1/{parent=pr"
-          + "ojects/*/locations/*/models/*/evaluation"
-          + "s/*}/slices\332A\006parent\032M\312A\031aiplatform.goog"
-          + "leapis.com\322A.https://www.googleapis.com/"
-          + "auth/cloud-platformB\317\001\n\036com.google.cloud"
-          + ".aiplatform.v1B\021ModelServiceProtoP\001Z>clo"
-          + "ud.google.com/go/aiplatform/apiv1/aiplat"
-          + "formpb;aiplatformpb\252\002\032Google.Cloud.AIPla"
-          + "tform.V1\312\002\032Google\\Cloud\\AIPlatform\\V1\352\002\035"
-          + "Google::Cloud::AIPlatform::V1b\006proto3"
+          + "on\"\201\001\202\323\344\223\0026\"1/v1/{parent=projects/*/loca"
+          + "tions/*}/models:upload:\001*\332A\014parent,model"
+          + "\312A3\n\023UploadModelResponse\022\034UploadModelOpe"
+          + "rationMetadata\022\225\001\n\010GetModel\022+.google.clo"
+          + "ud.aiplatform.v1.GetModelRequest\032!.googl"
+          + "e.cloud.aiplatform.v1.Model\"9\202\323\344\223\002,\022*/v1"
+          + "/{name=projects/*/locations/*/models/*}\332"
+          + "A\004name\022\250\001\n\nListModels\022-.google.cloud.aip"
+          + "latform.v1.ListModelsRequest\032..google.cl"
+          + "oud.aiplatform.v1.ListModelsResponse\";\202\323"
+          + "\344\223\002,\022*/v1/{parent=projects/*/locations/*"
+          + "}/models\332A\006parent\022\310\001\n\021ListModelVersions\022"
+          + "4.google.cloud.aiplatform.v1.ListModelVe"
+          + "rsionsRequest\0325.google.cloud.aiplatform."
+          + "v1.ListModelVersionsResponse\"F\202\323\344\223\0029\0227/v"
+          + "1/{name=projects/*/locations/*/models/*}"
+          + ":listVersions\332A\004name\022\265\001\n\013UpdateModel\022..g"
+          + "oogle.cloud.aiplatform.v1.UpdateModelReq"
+          + "uest\032!.google.cloud.aiplatform.v1.Model\""
+          + "S\202\323\344\223\002920/v1/{model.name=projects/*/loca"
+          + "tions/*/models/*}:\005model\332A\021model,update_"
+          + "mask\022\312\001\n\013DeleteModel\022..google.cloud.aipl"
+          + "atform.v1.DeleteModelRequest\032\035.google.lo"
+          + "ngrunning.Operation\"l\202\323\344\223\002,**/v1/{name=p"
+          + "rojects/*/locations/*/models/*}\332A\004name\312A"
+          + "0\n\025google.protobuf.Empty\022\027DeleteOperatio"
+          + "nMetadata\022\346\001\n\022DeleteModelVersion\0225.googl"
+          + "e.cloud.aiplatform.v1.DeleteModelVersion"
+          + "Request\032\035.google.longrunning.Operation\"z"
+          + "\202\323\344\223\002:*8/v1/{name=projects/*/locations/*"
+          + "/models/*}:deleteVersion\332A\004name\312A0\n\025goog"
+          + "le.protobuf.Empty\022\027DeleteOperationMetada"
+          + "ta\022\322\001\n\023MergeVersionAliases\0226.google.clou"
+          + "d.aiplatform.v1.MergeVersionAliasesReque"
+          + "st\032!.google.cloud.aiplatform.v1.Model\"`\202"
+          + "\323\344\223\002C\">/v1/{name=projects/*/locations/*/"
+          + "models/*}:mergeVersionAliases:\001*\332A\024name,"
+          + "version_aliases\022\346\001\n\013ExportModel\022..google"
+          + ".cloud.aiplatform.v1.ExportModelRequest\032"
+          + "\035.google.longrunning.Operation\"\207\001\202\323\344\223\0026\""
+          + "1/v1/{name=projects/*/locations/*/models"
+          + "/*}:export:\001*\332A\022name,output_config\312A3\n\023E"
+          + "xportModelResponse\022\034ExportModelOperation"
+          + "Metadata\022\335\001\n\tCopyModel\022,.google.cloud.ai"
+          + "platform.v1.CopyModelRequest\032\035.google.lo"
+          + "ngrunning.Operation\"\202\001\202\323\344\223\0024\"//v1/{paren"
+          + "t=projects/*/locations/*}/models:copy:\001*"
+          + "\332A\023parent,source_model\312A/\n\021CopyModelResp"
+          + "onse\022\032CopyModelOperationMetadata\022\344\001\n\025Imp"
+          + "ortModelEvaluation\0228.google.cloud.aiplat"
+          + "form.v1.ImportModelEvaluationRequest\032+.g"
+          + "oogle.cloud.aiplatform.v1.ModelEvaluatio"
+          + "n\"d\202\323\344\223\002D\"?/v1/{parent=projects/*/locati"
+          + "ons/*/models/*}/evaluations:import:\001*\332A\027"
+          + "parent,model_evaluation\022\250\002\n BatchImportM"
+          + "odelEvaluationSlices\022C.google.cloud.aipl"
+          + "atform.v1.BatchImportModelEvaluationSlic"
+          + "esRequest\032D.google.cloud.aiplatform.v1.B"
+          + "atchImportModelEvaluationSlicesResponse\""
+          + "y\202\323\344\223\002R\"M/v1/{parent=projects/*/location"
+          + "s/*/models/*/evaluations/*}/slices:batch"
+          + "Import:\001*\332A\036parent,model_evaluation_slic"
+          + "es\022\301\001\n\022GetModelEvaluation\0225.google.cloud"
+          + ".aiplatform.v1.GetModelEvaluationRequest"
+          + "\032+.google.cloud.aiplatform.v1.ModelEvalu"
+          + "ation\"G\202\323\344\223\002:\0228/v1/{name=projects/*/loca"
+          + "tions/*/models/*/evaluations/*}\332A\004name\022\324"
+          + "\001\n\024ListModelEvaluations\0227.google.cloud.a"
+          + "iplatform.v1.ListModelEvaluationsRequest"
+          + "\0328.google.cloud.aiplatform.v1.ListModelE"
+          + "valuationsResponse\"I\202\323\344\223\002:\0228/v1/{parent="
+          + "projects/*/locations/*/models/*}/evaluat"
+          + "ions\332A\006parent\022\331\001\n\027GetModelEvaluationSlic"
+          + "e\022:.google.cloud.aiplatform.v1.GetModelE"
+          + "valuationSliceRequest\0320.google.cloud.aip"
+          + "latform.v1.ModelEvaluationSlice\"P\202\323\344\223\002C\022"
+          + "A/v1/{name=projects/*/locations/*/models"
+          + "/*/evaluations/*/slices/*}\332A\004name\022\354\001\n\031Li"
+          + "stModelEvaluationSlices\022<.google.cloud.a"
+          + "iplatform.v1.ListModelEvaluationSlicesRe"
+          + "quest\032=.google.cloud.aiplatform.v1.ListM"
+          + "odelEvaluationSlicesResponse\"R\202\323\344\223\002C\022A/v"
+          + "1/{parent=projects/*/locations/*/models/"
+          + "*/evaluations/*}/slices\332A\006parent\032M\312A\031aip"
+          + "latform.googleapis.com\322A.https://www.goo"
+          + "gleapis.com/auth/cloud-platformB\317\001\n\036com."
+          + "google.cloud.aiplatform.v1B\021ModelService"
+          + "ProtoP\001Z>cloud.google.com/go/aiplatform/"
+          + "apiv1/aiplatformpb;aiplatformpb\252\002\032Google"
+          + ".Cloud.AIPlatform.V1\312\002\032Google\\Cloud\\AIPl"
+          + "atform\\V1\352\002\035Google::Cloud::AIPlatform::V"
+          + "1b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -338,6 +371,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               com.google.api.ClientProto.getDescriptor(),
               com.google.api.FieldBehaviorProto.getDescriptor(),
               com.google.api.ResourceProto.getDescriptor(),
+              com.google.cloud.aiplatform.v1.EncryptionSpecProto.getDescriptor(),
               com.google.cloud.aiplatform.v1.IoProto.getDescriptor(),
               com.google.cloud.aiplatform.v1.ModelProto.getDescriptor(),
               com.google.cloud.aiplatform.v1.ModelEvaluationProto.getDescriptor(),
@@ -484,8 +518,37 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_ExportModelResponse_descriptor,
             new java.lang.String[] {});
-    internal_static_google_cloud_aiplatform_v1_ImportModelEvaluationRequest_descriptor =
+    internal_static_google_cloud_aiplatform_v1_CopyModelRequest_descriptor =
         getDescriptor().getMessageTypes().get(15);
+    internal_static_google_cloud_aiplatform_v1_CopyModelRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_CopyModelRequest_descriptor,
+            new java.lang.String[] {
+              "ModelId",
+              "ParentModel",
+              "Parent",
+              "SourceModel",
+              "EncryptionSpec",
+              "DestinationModel",
+            });
+    internal_static_google_cloud_aiplatform_v1_CopyModelOperationMetadata_descriptor =
+        getDescriptor().getMessageTypes().get(16);
+    internal_static_google_cloud_aiplatform_v1_CopyModelOperationMetadata_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_CopyModelOperationMetadata_descriptor,
+            new java.lang.String[] {
+              "GenericMetadata",
+            });
+    internal_static_google_cloud_aiplatform_v1_CopyModelResponse_descriptor =
+        getDescriptor().getMessageTypes().get(17);
+    internal_static_google_cloud_aiplatform_v1_CopyModelResponse_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_CopyModelResponse_descriptor,
+            new java.lang.String[] {
+              "Model", "ModelVersionId",
+            });
+    internal_static_google_cloud_aiplatform_v1_ImportModelEvaluationRequest_descriptor =
+        getDescriptor().getMessageTypes().get(18);
     internal_static_google_cloud_aiplatform_v1_ImportModelEvaluationRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_ImportModelEvaluationRequest_descriptor,
@@ -493,7 +556,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "ModelEvaluation",
             });
     internal_static_google_cloud_aiplatform_v1_BatchImportModelEvaluationSlicesRequest_descriptor =
-        getDescriptor().getMessageTypes().get(16);
+        getDescriptor().getMessageTypes().get(19);
     internal_static_google_cloud_aiplatform_v1_BatchImportModelEvaluationSlicesRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_BatchImportModelEvaluationSlicesRequest_descriptor,
@@ -501,7 +564,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "ModelEvaluationSlices",
             });
     internal_static_google_cloud_aiplatform_v1_BatchImportModelEvaluationSlicesResponse_descriptor =
-        getDescriptor().getMessageTypes().get(17);
+        getDescriptor().getMessageTypes().get(20);
     internal_static_google_cloud_aiplatform_v1_BatchImportModelEvaluationSlicesResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_BatchImportModelEvaluationSlicesResponse_descriptor,
@@ -509,7 +572,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "ImportedModelEvaluationSlices",
             });
     internal_static_google_cloud_aiplatform_v1_GetModelEvaluationRequest_descriptor =
-        getDescriptor().getMessageTypes().get(18);
+        getDescriptor().getMessageTypes().get(21);
     internal_static_google_cloud_aiplatform_v1_GetModelEvaluationRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_GetModelEvaluationRequest_descriptor,
@@ -517,7 +580,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name",
             });
     internal_static_google_cloud_aiplatform_v1_ListModelEvaluationsRequest_descriptor =
-        getDescriptor().getMessageTypes().get(19);
+        getDescriptor().getMessageTypes().get(22);
     internal_static_google_cloud_aiplatform_v1_ListModelEvaluationsRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_ListModelEvaluationsRequest_descriptor,
@@ -525,7 +588,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "Filter", "PageSize", "PageToken", "ReadMask",
             });
     internal_static_google_cloud_aiplatform_v1_ListModelEvaluationsResponse_descriptor =
-        getDescriptor().getMessageTypes().get(20);
+        getDescriptor().getMessageTypes().get(23);
     internal_static_google_cloud_aiplatform_v1_ListModelEvaluationsResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_ListModelEvaluationsResponse_descriptor,
@@ -533,7 +596,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "ModelEvaluations", "NextPageToken",
             });
     internal_static_google_cloud_aiplatform_v1_GetModelEvaluationSliceRequest_descriptor =
-        getDescriptor().getMessageTypes().get(21);
+        getDescriptor().getMessageTypes().get(24);
     internal_static_google_cloud_aiplatform_v1_GetModelEvaluationSliceRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_GetModelEvaluationSliceRequest_descriptor,
@@ -541,7 +604,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name",
             });
     internal_static_google_cloud_aiplatform_v1_ListModelEvaluationSlicesRequest_descriptor =
-        getDescriptor().getMessageTypes().get(22);
+        getDescriptor().getMessageTypes().get(25);
     internal_static_google_cloud_aiplatform_v1_ListModelEvaluationSlicesRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_ListModelEvaluationSlicesRequest_descriptor,
@@ -549,7 +612,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "Filter", "PageSize", "PageToken", "ReadMask",
             });
     internal_static_google_cloud_aiplatform_v1_ListModelEvaluationSlicesResponse_descriptor =
-        getDescriptor().getMessageTypes().get(23);
+        getDescriptor().getMessageTypes().get(26);
     internal_static_google_cloud_aiplatform_v1_ListModelEvaluationSlicesResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_ListModelEvaluationSlicesResponse_descriptor,
@@ -571,6 +634,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
     com.google.api.ClientProto.getDescriptor();
     com.google.api.FieldBehaviorProto.getDescriptor();
     com.google.api.ResourceProto.getDescriptor();
+    com.google.cloud.aiplatform.v1.EncryptionSpecProto.getDescriptor();
     com.google.cloud.aiplatform.v1.IoProto.getDescriptor();
     com.google.cloud.aiplatform.v1.ModelProto.getDescriptor();
     com.google.cloud.aiplatform.v1.ModelEvaluationProto.getDescriptor();
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJob.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJob.java
new file mode 100644
index 000000000000..1a9e93a134b6
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJob.java
@@ -0,0 +1,3719 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * Represents a Neural Architecture Search (NAS) job.
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1.NasJob}
+ */
+public final class NasJob extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.NasJob)
+    NasJobOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use NasJob.newBuilder() to construct.
+  private NasJob(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private NasJob() {
+    name_ = "";
+    displayName_ = "";
+    state_ = 0;
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new NasJob();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1.NasJobProto
+        .internal_static_google_cloud_aiplatform_v1_NasJob_descriptor;
+  }
+
+  @SuppressWarnings({"rawtypes"})
+  @java.lang.Override
+  protected com.google.protobuf.MapField internalGetMapField(int number) {
+    switch (number) {
+      case 12:
+        return internalGetLabels();
+      default:
+        throw new RuntimeException("Invalid map field number: " + number);
+    }
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1.NasJobProto
+        .internal_static_google_cloud_aiplatform_v1_NasJob_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1.NasJob.class,
+            com.google.cloud.aiplatform.v1.NasJob.Builder.class);
+  }
+
+  public static final int NAME_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object name_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Resource name of the NasJob.
+   * </pre>
+   *
+   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The name.
+   */
+  @java.lang.Override
+  public java.lang.String getName() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      name_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Resource name of the NasJob.
+   * </pre>
+   *
+   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The bytes for name.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getNameBytes() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      name_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int DISPLAY_NAME_FIELD_NUMBER = 2;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object displayName_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Required. The display name of the NasJob.
+   * The name can be up to 128 characters long and can consist of any UTF-8
+   * characters.
+   * </pre>
+   *
+   * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The displayName.
+   */
+  @java.lang.Override
+  public java.lang.String getDisplayName() {
+    java.lang.Object ref = displayName_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      displayName_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The display name of the NasJob.
+   * The name can be up to 128 characters long and can consist of any UTF-8
+   * characters.
+   * </pre>
+   *
+   * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The bytes for displayName.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getDisplayNameBytes() {
+    java.lang.Object ref = displayName_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      displayName_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int NAS_JOB_SPEC_FIELD_NUMBER = 4;
+  private com.google.cloud.aiplatform.v1.NasJobSpec nasJobSpec_;
+  /**
+   *
+   *
+   * <pre>
+   * Required. The specification of a NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   *
+   * @return Whether the nasJobSpec field is set.
+   */
+  @java.lang.Override
+  public boolean hasNasJobSpec() {
+    return nasJobSpec_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The specification of a NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   *
+   * @return The nasJobSpec.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasJobSpec getNasJobSpec() {
+    return nasJobSpec_ == null
+        ? com.google.cloud.aiplatform.v1.NasJobSpec.getDefaultInstance()
+        : nasJobSpec_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The specification of a NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasJobSpecOrBuilder getNasJobSpecOrBuilder() {
+    return nasJobSpec_ == null
+        ? com.google.cloud.aiplatform.v1.NasJobSpec.getDefaultInstance()
+        : nasJobSpec_;
+  }
+
+  public static final int NAS_JOB_OUTPUT_FIELD_NUMBER = 5;
+  private com.google.cloud.aiplatform.v1.NasJobOutput nasJobOutput_;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Output of the NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the nasJobOutput field is set.
+   */
+  @java.lang.Override
+  public boolean hasNasJobOutput() {
+    return nasJobOutput_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Output of the NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The nasJobOutput.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasJobOutput getNasJobOutput() {
+    return nasJobOutput_ == null
+        ? com.google.cloud.aiplatform.v1.NasJobOutput.getDefaultInstance()
+        : nasJobOutput_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Output of the NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasJobOutputOrBuilder getNasJobOutputOrBuilder() {
+    return nasJobOutput_ == null
+        ? com.google.cloud.aiplatform.v1.NasJobOutput.getDefaultInstance()
+        : nasJobOutput_;
+  }
+
+  public static final int STATE_FIELD_NUMBER = 6;
+  private int state_ = 0;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The detailed state of the job.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.JobState state = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The enum numeric value on the wire for state.
+   */
+  @java.lang.Override
+  public int getStateValue() {
+    return state_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The detailed state of the job.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.JobState state = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The state.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.JobState getState() {
+    com.google.cloud.aiplatform.v1.JobState result =
+        com.google.cloud.aiplatform.v1.JobState.forNumber(state_);
+    return result == null ? com.google.cloud.aiplatform.v1.JobState.UNRECOGNIZED : result;
+  }
+
+  public static final int CREATE_TIME_FIELD_NUMBER = 7;
+  private com.google.protobuf.Timestamp createTime_;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was created.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the createTime field is set.
+   */
+  @java.lang.Override
+  public boolean hasCreateTime() {
+    return createTime_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was created.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The createTime.
+   */
+  @java.lang.Override
+  public com.google.protobuf.Timestamp getCreateTime() {
+    return createTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : createTime_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was created.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.protobuf.TimestampOrBuilder getCreateTimeOrBuilder() {
+    return createTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : createTime_;
+  }
+
+  public static final int START_TIME_FIELD_NUMBER = 8;
+  private com.google.protobuf.Timestamp startTime_;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob for the first time entered the
+   * `JOB_STATE_RUNNING` state.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the startTime field is set.
+   */
+  @java.lang.Override
+  public boolean hasStartTime() {
+    return startTime_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob for the first time entered the
+   * `JOB_STATE_RUNNING` state.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The startTime.
+   */
+  @java.lang.Override
+  public com.google.protobuf.Timestamp getStartTime() {
+    return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob for the first time entered the
+   * `JOB_STATE_RUNNING` state.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
+    return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+  }
+
+  public static final int END_TIME_FIELD_NUMBER = 9;
+  private com.google.protobuf.Timestamp endTime_;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob entered any of the following states:
+   * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the endTime field is set.
+   */
+  @java.lang.Override
+  public boolean hasEndTime() {
+    return endTime_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob entered any of the following states:
+   * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The endTime.
+   */
+  @java.lang.Override
+  public com.google.protobuf.Timestamp getEndTime() {
+    return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob entered any of the following states:
+   * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
+    return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+  }
+
+  public static final int UPDATE_TIME_FIELD_NUMBER = 10;
+  private com.google.protobuf.Timestamp updateTime_;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was most recently updated.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the updateTime field is set.
+   */
+  @java.lang.Override
+  public boolean hasUpdateTime() {
+    return updateTime_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was most recently updated.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The updateTime.
+   */
+  @java.lang.Override
+  public com.google.protobuf.Timestamp getUpdateTime() {
+    return updateTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : updateTime_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was most recently updated.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.protobuf.TimestampOrBuilder getUpdateTimeOrBuilder() {
+    return updateTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : updateTime_;
+  }
+
+  public static final int ERROR_FIELD_NUMBER = 11;
+  private com.google.rpc.Status error_;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Only populated when job's state is JOB_STATE_FAILED or
+   * JOB_STATE_CANCELLED.
+   * </pre>
+   *
+   * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return Whether the error field is set.
+   */
+  @java.lang.Override
+  public boolean hasError() {
+    return error_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Only populated when job's state is JOB_STATE_FAILED or
+   * JOB_STATE_CANCELLED.
+   * </pre>
+   *
+   * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The error.
+   */
+  @java.lang.Override
+  public com.google.rpc.Status getError() {
+    return error_ == null ? com.google.rpc.Status.getDefaultInstance() : error_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Only populated when job's state is JOB_STATE_FAILED or
+   * JOB_STATE_CANCELLED.
+   * </pre>
+   *
+   * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   */
+  @java.lang.Override
+  public com.google.rpc.StatusOrBuilder getErrorOrBuilder() {
+    return error_ == null ? com.google.rpc.Status.getDefaultInstance() : error_;
+  }
+
+  public static final int LABELS_FIELD_NUMBER = 12;
+
+  private static final class LabelsDefaultEntryHolder {
+    static final com.google.protobuf.MapEntry<java.lang.String, java.lang.String> defaultEntry =
+        com.google.protobuf.MapEntry.<java.lang.String, java.lang.String>newDefaultInstance(
+            com.google.cloud.aiplatform.v1.NasJobProto
+                .internal_static_google_cloud_aiplatform_v1_NasJob_LabelsEntry_descriptor,
+            com.google.protobuf.WireFormat.FieldType.STRING,
+            "",
+            com.google.protobuf.WireFormat.FieldType.STRING,
+            "");
+  }
+
+  @SuppressWarnings("serial")
+  private com.google.protobuf.MapField<java.lang.String, java.lang.String> labels_;
+
+  private com.google.protobuf.MapField<java.lang.String, java.lang.String> internalGetLabels() {
+    if (labels_ == null) {
+      return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
+    }
+    return labels_;
+  }
+
+  public int getLabelsCount() {
+    return internalGetLabels().getMap().size();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The labels with user-defined metadata to organize NasJobs.
+   * Label keys and values can be no longer than 64 characters
+   * (Unicode codepoints), can only contain lowercase letters, numeric
+   * characters, underscores and dashes. International characters are allowed.
+   * See https://goo.gl/xmQnxf for more information and examples of labels.
+   * </pre>
+   *
+   * <code>map&lt;string, string&gt; labels = 12;</code>
+   */
+  @java.lang.Override
+  public boolean containsLabels(java.lang.String key) {
+    if (key == null) {
+      throw new NullPointerException("map key");
+    }
+    return internalGetLabels().getMap().containsKey(key);
+  }
+  /** Use {@link #getLabelsMap()} instead. */
+  @java.lang.Override
+  @java.lang.Deprecated
+  public java.util.Map<java.lang.String, java.lang.String> getLabels() {
+    return getLabelsMap();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The labels with user-defined metadata to organize NasJobs.
+   * Label keys and values can be no longer than 64 characters
+   * (Unicode codepoints), can only contain lowercase letters, numeric
+   * characters, underscores and dashes. International characters are allowed.
+   * See https://goo.gl/xmQnxf for more information and examples of labels.
+   * </pre>
+   *
+   * <code>map&lt;string, string&gt; labels = 12;</code>
+   */
+  @java.lang.Override
+  public java.util.Map<java.lang.String, java.lang.String> getLabelsMap() {
+    return internalGetLabels().getMap();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The labels with user-defined metadata to organize NasJobs.
+   * Label keys and values can be no longer than 64 characters
+   * (Unicode codepoints), can only contain lowercase letters, numeric
+   * characters, underscores and dashes. International characters are allowed.
+   * See https://goo.gl/xmQnxf for more information and examples of labels.
+   * </pre>
+   *
+   * <code>map&lt;string, string&gt; labels = 12;</code>
+   */
+  @java.lang.Override
+  public /* nullable */ java.lang.String getLabelsOrDefault(
+      java.lang.String key,
+      /* nullable */
+      java.lang.String defaultValue) {
+    if (key == null) {
+      throw new NullPointerException("map key");
+    }
+    java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
+    return map.containsKey(key) ? map.get(key) : defaultValue;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The labels with user-defined metadata to organize NasJobs.
+   * Label keys and values can be no longer than 64 characters
+   * (Unicode codepoints), can only contain lowercase letters, numeric
+   * characters, underscores and dashes. International characters are allowed.
+   * See https://goo.gl/xmQnxf for more information and examples of labels.
+   * </pre>
+   *
+   * <code>map&lt;string, string&gt; labels = 12;</code>
+   */
+  @java.lang.Override
+  public java.lang.String getLabelsOrThrow(java.lang.String key) {
+    if (key == null) {
+      throw new NullPointerException("map key");
+    }
+    java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
+    if (!map.containsKey(key)) {
+      throw new java.lang.IllegalArgumentException();
+    }
+    return map.get(key);
+  }
+
+  public static final int ENCRYPTION_SPEC_FIELD_NUMBER = 13;
+  private com.google.cloud.aiplatform.v1.EncryptionSpec encryptionSpec_;
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options for a NasJob.
+   * If this is set, then all resources created by the NasJob
+   * will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 13;</code>
+   *
+   * @return Whether the encryptionSpec field is set.
+   */
+  @java.lang.Override
+  public boolean hasEncryptionSpec() {
+    return encryptionSpec_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options for a NasJob.
+   * If this is set, then all resources created by the NasJob
+   * will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 13;</code>
+   *
+   * @return The encryptionSpec.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.EncryptionSpec getEncryptionSpec() {
+    return encryptionSpec_ == null
+        ? com.google.cloud.aiplatform.v1.EncryptionSpec.getDefaultInstance()
+        : encryptionSpec_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options for a NasJob.
+   * If this is set, then all resources created by the NasJob
+   * will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 13;</code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.EncryptionSpecOrBuilder getEncryptionSpecOrBuilder() {
+    return encryptionSpec_ == null
+        ? com.google.cloud.aiplatform.v1.EncryptionSpec.getDefaultInstance()
+        : encryptionSpec_;
+  }
+
+  public static final int ENABLE_RESTRICTED_IMAGE_TRAINING_FIELD_NUMBER = 14;
+  private boolean enableRestrictedImageTraining_ = false;
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Enable a separation of Custom model training
+   * and restricted image training for tenant project.
+   * </pre>
+   *
+   * <code>bool enable_restricted_image_training = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * </code>
+   *
+   * @return The enableRestrictedImageTraining.
+   */
+  @java.lang.Override
+  public boolean getEnableRestrictedImageTraining() {
+    return enableRestrictedImageTraining_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(displayName_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, displayName_);
+    }
+    if (nasJobSpec_ != null) {
+      output.writeMessage(4, getNasJobSpec());
+    }
+    if (nasJobOutput_ != null) {
+      output.writeMessage(5, getNasJobOutput());
+    }
+    if (state_ != com.google.cloud.aiplatform.v1.JobState.JOB_STATE_UNSPECIFIED.getNumber()) {
+      output.writeEnum(6, state_);
+    }
+    if (createTime_ != null) {
+      output.writeMessage(7, getCreateTime());
+    }
+    if (startTime_ != null) {
+      output.writeMessage(8, getStartTime());
+    }
+    if (endTime_ != null) {
+      output.writeMessage(9, getEndTime());
+    }
+    if (updateTime_ != null) {
+      output.writeMessage(10, getUpdateTime());
+    }
+    if (error_ != null) {
+      output.writeMessage(11, getError());
+    }
+    com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
+        output, internalGetLabels(), LabelsDefaultEntryHolder.defaultEntry, 12);
+    if (encryptionSpec_ != null) {
+      output.writeMessage(13, getEncryptionSpec());
+    }
+    if (enableRestrictedImageTraining_ != false) {
+      output.writeBool(14, enableRestrictedImageTraining_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(displayName_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, displayName_);
+    }
+    if (nasJobSpec_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getNasJobSpec());
+    }
+    if (nasJobOutput_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getNasJobOutput());
+    }
+    if (state_ != com.google.cloud.aiplatform.v1.JobState.JOB_STATE_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(6, state_);
+    }
+    if (createTime_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, getCreateTime());
+    }
+    if (startTime_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(8, getStartTime());
+    }
+    if (endTime_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(9, getEndTime());
+    }
+    if (updateTime_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(10, getUpdateTime());
+    }
+    if (error_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(11, getError());
+    }
+    for (java.util.Map.Entry<java.lang.String, java.lang.String> entry :
+        internalGetLabels().getMap().entrySet()) {
+      com.google.protobuf.MapEntry<java.lang.String, java.lang.String> labels__ =
+          LabelsDefaultEntryHolder.defaultEntry
+              .newBuilderForType()
+              .setKey(entry.getKey())
+              .setValue(entry.getValue())
+              .build();
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(12, labels__);
+    }
+    if (encryptionSpec_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(13, getEncryptionSpec());
+    }
+    if (enableRestrictedImageTraining_ != false) {
+      size +=
+          com.google.protobuf.CodedOutputStream.computeBoolSize(14, enableRestrictedImageTraining_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1.NasJob)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1.NasJob other = (com.google.cloud.aiplatform.v1.NasJob) obj;
+
+    if (!getName().equals(other.getName())) return false;
+    if (!getDisplayName().equals(other.getDisplayName())) return false;
+    if (hasNasJobSpec() != other.hasNasJobSpec()) return false;
+    if (hasNasJobSpec()) {
+      if (!getNasJobSpec().equals(other.getNasJobSpec())) return false;
+    }
+    if (hasNasJobOutput() != other.hasNasJobOutput()) return false;
+    if (hasNasJobOutput()) {
+      if (!getNasJobOutput().equals(other.getNasJobOutput())) return false;
+    }
+    if (state_ != other.state_) return false;
+    if (hasCreateTime() != other.hasCreateTime()) return false;
+    if (hasCreateTime()) {
+      if (!getCreateTime().equals(other.getCreateTime())) return false;
+    }
+    if (hasStartTime() != other.hasStartTime()) return false;
+    if (hasStartTime()) {
+      if (!getStartTime().equals(other.getStartTime())) return false;
+    }
+    if (hasEndTime() != other.hasEndTime()) return false;
+    if (hasEndTime()) {
+      if (!getEndTime().equals(other.getEndTime())) return false;
+    }
+    if (hasUpdateTime() != other.hasUpdateTime()) return false;
+    if (hasUpdateTime()) {
+      if (!getUpdateTime().equals(other.getUpdateTime())) return false;
+    }
+    if (hasError() != other.hasError()) return false;
+    if (hasError()) {
+      if (!getError().equals(other.getError())) return false;
+    }
+    if (!internalGetLabels().equals(other.internalGetLabels())) return false;
+    if (hasEncryptionSpec() != other.hasEncryptionSpec()) return false;
+    if (hasEncryptionSpec()) {
+      if (!getEncryptionSpec().equals(other.getEncryptionSpec())) return false;
+    }
+    if (getEnableRestrictedImageTraining() != other.getEnableRestrictedImageTraining())
+      return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + NAME_FIELD_NUMBER;
+    hash = (53 * hash) + getName().hashCode();
+    hash = (37 * hash) + DISPLAY_NAME_FIELD_NUMBER;
+    hash = (53 * hash) + getDisplayName().hashCode();
+    if (hasNasJobSpec()) {
+      hash = (37 * hash) + NAS_JOB_SPEC_FIELD_NUMBER;
+      hash = (53 * hash) + getNasJobSpec().hashCode();
+    }
+    if (hasNasJobOutput()) {
+      hash = (37 * hash) + NAS_JOB_OUTPUT_FIELD_NUMBER;
+      hash = (53 * hash) + getNasJobOutput().hashCode();
+    }
+    hash = (37 * hash) + STATE_FIELD_NUMBER;
+    hash = (53 * hash) + state_;
+    if (hasCreateTime()) {
+      hash = (37 * hash) + CREATE_TIME_FIELD_NUMBER;
+      hash = (53 * hash) + getCreateTime().hashCode();
+    }
+    if (hasStartTime()) {
+      hash = (37 * hash) + START_TIME_FIELD_NUMBER;
+      hash = (53 * hash) + getStartTime().hashCode();
+    }
+    if (hasEndTime()) {
+      hash = (37 * hash) + END_TIME_FIELD_NUMBER;
+      hash = (53 * hash) + getEndTime().hashCode();
+    }
+    if (hasUpdateTime()) {
+      hash = (37 * hash) + UPDATE_TIME_FIELD_NUMBER;
+      hash = (53 * hash) + getUpdateTime().hashCode();
+    }
+    if (hasError()) {
+      hash = (37 * hash) + ERROR_FIELD_NUMBER;
+      hash = (53 * hash) + getError().hashCode();
+    }
+    if (!internalGetLabels().getMap().isEmpty()) {
+      hash = (37 * hash) + LABELS_FIELD_NUMBER;
+      hash = (53 * hash) + internalGetLabels().hashCode();
+    }
+    if (hasEncryptionSpec()) {
+      hash = (37 * hash) + ENCRYPTION_SPEC_FIELD_NUMBER;
+      hash = (53 * hash) + getEncryptionSpec().hashCode();
+    }
+    hash = (37 * hash) + ENABLE_RESTRICTED_IMAGE_TRAINING_FIELD_NUMBER;
+    hash =
+        (53 * hash) + com.google.protobuf.Internal.hashBoolean(getEnableRestrictedImageTraining());
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJob parseFrom(java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJob parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJob parseFrom(com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJob parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJob parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJob parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJob parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJob parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJob parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJob parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJob parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJob parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.aiplatform.v1.NasJob prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Represents a Neural Architecture Search (NAS) job.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1.NasJob}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.NasJob)
+      com.google.cloud.aiplatform.v1.NasJobOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1_NasJob_descriptor;
+    }
+
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapField internalGetMapField(int number) {
+      switch (number) {
+        case 12:
+          return internalGetLabels();
+        default:
+          throw new RuntimeException("Invalid map field number: " + number);
+      }
+    }
+
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapField internalGetMutableMapField(int number) {
+      switch (number) {
+        case 12:
+          return internalGetMutableLabels();
+        default:
+          throw new RuntimeException("Invalid map field number: " + number);
+      }
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1_NasJob_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1.NasJob.class,
+              com.google.cloud.aiplatform.v1.NasJob.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1.NasJob.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      name_ = "";
+      displayName_ = "";
+      nasJobSpec_ = null;
+      if (nasJobSpecBuilder_ != null) {
+        nasJobSpecBuilder_.dispose();
+        nasJobSpecBuilder_ = null;
+      }
+      nasJobOutput_ = null;
+      if (nasJobOutputBuilder_ != null) {
+        nasJobOutputBuilder_.dispose();
+        nasJobOutputBuilder_ = null;
+      }
+      state_ = 0;
+      createTime_ = null;
+      if (createTimeBuilder_ != null) {
+        createTimeBuilder_.dispose();
+        createTimeBuilder_ = null;
+      }
+      startTime_ = null;
+      if (startTimeBuilder_ != null) {
+        startTimeBuilder_.dispose();
+        startTimeBuilder_ = null;
+      }
+      endTime_ = null;
+      if (endTimeBuilder_ != null) {
+        endTimeBuilder_.dispose();
+        endTimeBuilder_ = null;
+      }
+      updateTime_ = null;
+      if (updateTimeBuilder_ != null) {
+        updateTimeBuilder_.dispose();
+        updateTimeBuilder_ = null;
+      }
+      error_ = null;
+      if (errorBuilder_ != null) {
+        errorBuilder_.dispose();
+        errorBuilder_ = null;
+      }
+      internalGetMutableLabels().clear();
+      encryptionSpec_ = null;
+      if (encryptionSpecBuilder_ != null) {
+        encryptionSpecBuilder_.dispose();
+        encryptionSpecBuilder_ = null;
+      }
+      enableRestrictedImageTraining_ = false;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1_NasJob_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJob getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1.NasJob.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJob build() {
+      com.google.cloud.aiplatform.v1.NasJob result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJob buildPartial() {
+      com.google.cloud.aiplatform.v1.NasJob result =
+          new com.google.cloud.aiplatform.v1.NasJob(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1.NasJob result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.name_ = name_;
+      }
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+      }
+      if (((from_bitField0_ & 0x00000004) != 0)) {
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+      }
+      if (((from_bitField0_ & 0x00000008) != 0)) {
+        result.nasJobOutput_ =
+            nasJobOutputBuilder_ == null ? nasJobOutput_ : nasJobOutputBuilder_.build();
+      }
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+        result.state_ = state_;
+      }
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+      }
+      if (((from_bitField0_ & 0x00000040) != 0)) {
+        result.startTime_ = startTimeBuilder_ == null ? startTime_ : startTimeBuilder_.build();
+      }
+      if (((from_bitField0_ & 0x00000080) != 0)) {
+        result.endTime_ = endTimeBuilder_ == null ? endTime_ : endTimeBuilder_.build();
+      }
+      if (((from_bitField0_ & 0x00000100) != 0)) {
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+      }
+      if (((from_bitField0_ & 0x00000200) != 0)) {
+        result.error_ = errorBuilder_ == null ? error_ : errorBuilder_.build();
+      }
+      if (((from_bitField0_ & 0x00000400) != 0)) {
+        result.labels_ = internalGetLabels();
+        result.labels_.makeImmutable();
+      }
+      if (((from_bitField0_ & 0x00000800) != 0)) {
+        result.encryptionSpec_ =
+            encryptionSpecBuilder_ == null ? encryptionSpec_ : encryptionSpecBuilder_.build();
+      }
+      if (((from_bitField0_ & 0x00001000) != 0)) {
+        result.enableRestrictedImageTraining_ = enableRestrictedImageTraining_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
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+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
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+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
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+    @java.lang.Override
+    public Builder setRepeatedField(
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+    @java.lang.Override
+    public Builder addRepeatedField(
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+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1.NasJob) {
+        return mergeFrom((com.google.cloud.aiplatform.v1.NasJob) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1.NasJob other) {
+      if (other == com.google.cloud.aiplatform.v1.NasJob.getDefaultInstance()) return this;
+      if (!other.getName().isEmpty()) {
+        name_ = other.name_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      if (!other.getDisplayName().isEmpty()) {
+        displayName_ = other.displayName_;
+        bitField0_ |= 0x00000002;
+        onChanged();
+      }
+      if (other.hasNasJobSpec()) {
+        mergeNasJobSpec(other.getNasJobSpec());
+      }
+      if (other.hasNasJobOutput()) {
+        mergeNasJobOutput(other.getNasJobOutput());
+      }
+      if (other.state_ != 0) {
+        setStateValue(other.getStateValue());
+      }
+      if (other.hasCreateTime()) {
+        mergeCreateTime(other.getCreateTime());
+      }
+      if (other.hasStartTime()) {
+        mergeStartTime(other.getStartTime());
+      }
+      if (other.hasEndTime()) {
+        mergeEndTime(other.getEndTime());
+      }
+      if (other.hasUpdateTime()) {
+        mergeUpdateTime(other.getUpdateTime());
+      }
+      if (other.hasError()) {
+        mergeError(other.getError());
+      }
+      internalGetMutableLabels().mergeFrom(other.internalGetLabels());
+      bitField0_ |= 0x00000400;
+      if (other.hasEncryptionSpec()) {
+        mergeEncryptionSpec(other.getEncryptionSpec());
+      }
+      if (other.getEnableRestrictedImageTraining() != false) {
+        setEnableRestrictedImageTraining(other.getEnableRestrictedImageTraining());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                name_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                displayName_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            case 34:
+              {
+                input.readMessage(getNasJobSpecFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 34
+            case 42:
+              {
+                input.readMessage(getNasJobOutputFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 42
+            case 48:
+              {
+                state_ = input.readEnum();
+                bitField0_ |= 0x00000010;
+                break;
+              } // case 48
+            case 58:
+              {
+                input.readMessage(getCreateTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000020;
+                break;
+              } // case 58
+            case 66:
+              {
+                input.readMessage(getStartTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000040;
+                break;
+              } // case 66
+            case 74:
+              {
+                input.readMessage(getEndTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000080;
+                break;
+              } // case 74
+            case 82:
+              {
+                input.readMessage(getUpdateTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000100;
+                break;
+              } // case 82
+            case 90:
+              {
+                input.readMessage(getErrorFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000200;
+                break;
+              } // case 90
+            case 98:
+              {
+                com.google.protobuf.MapEntry<java.lang.String, java.lang.String> labels__ =
+                    input.readMessage(
+                        LabelsDefaultEntryHolder.defaultEntry.getParserForType(),
+                        extensionRegistry);
+                internalGetMutableLabels()
+                    .getMutableMap()
+                    .put(labels__.getKey(), labels__.getValue());
+                bitField0_ |= 0x00000400;
+                break;
+              } // case 98
+            case 106:
+              {
+                input.readMessage(getEncryptionSpecFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000800;
+                break;
+              } // case 106
+            case 112:
+              {
+                enableRestrictedImageTraining_ = input.readBool();
+                bitField0_ |= 0x00001000;
+                break;
+              } // case 112
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object name_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Resource name of the NasJob.
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The name.
+     */
+    public java.lang.String getName() {
+      java.lang.Object ref = name_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        name_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Resource name of the NasJob.
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The bytes for name.
+     */
+    public com.google.protobuf.ByteString getNameBytes() {
+      java.lang.Object ref = name_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        name_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Resource name of the NasJob.
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param value The name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Resource name of the NasJob.
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearName() {
+      name_ = getDefaultInstance().getName();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Resource name of the NasJob.
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param value The bytes for name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object displayName_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The display name of the NasJob.
+     * The name can be up to 128 characters long and can consist of any UTF-8
+     * characters.
+     * </pre>
+     *
+     * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return The displayName.
+     */
+    public java.lang.String getDisplayName() {
+      java.lang.Object ref = displayName_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        displayName_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The display name of the NasJob.
+     * The name can be up to 128 characters long and can consist of any UTF-8
+     * characters.
+     * </pre>
+     *
+     * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return The bytes for displayName.
+     */
+    public com.google.protobuf.ByteString getDisplayNameBytes() {
+      java.lang.Object ref = displayName_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        displayName_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The display name of the NasJob.
+     * The name can be up to 128 characters long and can consist of any UTF-8
+     * characters.
+     * </pre>
+     *
+     * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @param value The displayName to set.
+     * @return This builder for chaining.
+     */
+    public Builder setDisplayName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      displayName_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The display name of the NasJob.
+     * The name can be up to 128 characters long and can consist of any UTF-8
+     * characters.
+     * </pre>
+     *
+     * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearDisplayName() {
+      displayName_ = getDefaultInstance().getDisplayName();
+      bitField0_ = (bitField0_ & ~0x00000002);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The display name of the NasJob.
+     * The name can be up to 128 characters long and can consist of any UTF-8
+     * characters.
+     * </pre>
+     *
+     * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @param value The bytes for displayName to set.
+     * @return This builder for chaining.
+     */
+    public Builder setDisplayNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      displayName_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+
+    private com.google.cloud.aiplatform.v1.NasJobSpec nasJobSpec_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.NasJobSpec,
+            com.google.cloud.aiplatform.v1.NasJobSpec.Builder,
+            com.google.cloud.aiplatform.v1.NasJobSpecOrBuilder>
+        nasJobSpecBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Required. The specification of a NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @return Whether the nasJobSpec field is set.
+     */
+    public boolean hasNasJobSpec() {
+      return ((bitField0_ & 0x00000004) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The specification of a NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @return The nasJobSpec.
+     */
+    public com.google.cloud.aiplatform.v1.NasJobSpec getNasJobSpec() {
+      if (nasJobSpecBuilder_ == null) {
+        return nasJobSpec_ == null
+            ? com.google.cloud.aiplatform.v1.NasJobSpec.getDefaultInstance()
+            : nasJobSpec_;
+      } else {
+        return nasJobSpecBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The specification of a NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public Builder setNasJobSpec(com.google.cloud.aiplatform.v1.NasJobSpec value) {
+      if (nasJobSpecBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        nasJobSpec_ = value;
+      } else {
+        nasJobSpecBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The specification of a NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public Builder setNasJobSpec(
+        com.google.cloud.aiplatform.v1.NasJobSpec.Builder builderForValue) {
+      if (nasJobSpecBuilder_ == null) {
+        nasJobSpec_ = builderForValue.build();
+      } else {
+        nasJobSpecBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The specification of a NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public Builder mergeNasJobSpec(com.google.cloud.aiplatform.v1.NasJobSpec value) {
+      if (nasJobSpecBuilder_ == null) {
+        if (((bitField0_ & 0x00000004) != 0)
+            && nasJobSpec_ != null
+            && nasJobSpec_ != com.google.cloud.aiplatform.v1.NasJobSpec.getDefaultInstance()) {
+          getNasJobSpecBuilder().mergeFrom(value);
+        } else {
+          nasJobSpec_ = value;
+        }
+      } else {
+        nasJobSpecBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The specification of a NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public Builder clearNasJobSpec() {
+      bitField0_ = (bitField0_ & ~0x00000004);
+      nasJobSpec_ = null;
+      if (nasJobSpecBuilder_ != null) {
+        nasJobSpecBuilder_.dispose();
+        nasJobSpecBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The specification of a NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1.NasJobSpec.Builder getNasJobSpecBuilder() {
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return getNasJobSpecFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The specification of a NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1.NasJobSpecOrBuilder getNasJobSpecOrBuilder() {
+      if (nasJobSpecBuilder_ != null) {
+        return nasJobSpecBuilder_.getMessageOrBuilder();
+      } else {
+        return nasJobSpec_ == null
+            ? com.google.cloud.aiplatform.v1.NasJobSpec.getDefaultInstance()
+            : nasJobSpec_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The specification of a NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.NasJobSpec,
+            com.google.cloud.aiplatform.v1.NasJobSpec.Builder,
+            com.google.cloud.aiplatform.v1.NasJobSpecOrBuilder>
+        getNasJobSpecFieldBuilder() {
+      if (nasJobSpecBuilder_ == null) {
+        nasJobSpecBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1.NasJobSpec,
+                com.google.cloud.aiplatform.v1.NasJobSpec.Builder,
+                com.google.cloud.aiplatform.v1.NasJobSpecOrBuilder>(
+                getNasJobSpec(), getParentForChildren(), isClean());
+        nasJobSpec_ = null;
+      }
+      return nasJobSpecBuilder_;
+    }
+
+    private com.google.cloud.aiplatform.v1.NasJobOutput nasJobOutput_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.NasJobOutput,
+            com.google.cloud.aiplatform.v1.NasJobOutput.Builder,
+            com.google.cloud.aiplatform.v1.NasJobOutputOrBuilder>
+        nasJobOutputBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Output of the NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return Whether the nasJobOutput field is set.
+     */
+    public boolean hasNasJobOutput() {
+      return ((bitField0_ & 0x00000008) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Output of the NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The nasJobOutput.
+     */
+    public com.google.cloud.aiplatform.v1.NasJobOutput getNasJobOutput() {
+      if (nasJobOutputBuilder_ == null) {
+        return nasJobOutput_ == null
+            ? com.google.cloud.aiplatform.v1.NasJobOutput.getDefaultInstance()
+            : nasJobOutput_;
+      } else {
+        return nasJobOutputBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Output of the NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setNasJobOutput(com.google.cloud.aiplatform.v1.NasJobOutput value) {
+      if (nasJobOutputBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        nasJobOutput_ = value;
+      } else {
+        nasJobOutputBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Output of the NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setNasJobOutput(
+        com.google.cloud.aiplatform.v1.NasJobOutput.Builder builderForValue) {
+      if (nasJobOutputBuilder_ == null) {
+        nasJobOutput_ = builderForValue.build();
+      } else {
+        nasJobOutputBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Output of the NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder mergeNasJobOutput(com.google.cloud.aiplatform.v1.NasJobOutput value) {
+      if (nasJobOutputBuilder_ == null) {
+        if (((bitField0_ & 0x00000008) != 0)
+            && nasJobOutput_ != null
+            && nasJobOutput_ != com.google.cloud.aiplatform.v1.NasJobOutput.getDefaultInstance()) {
+          getNasJobOutputBuilder().mergeFrom(value);
+        } else {
+          nasJobOutput_ = value;
+        }
+      } else {
+        nasJobOutputBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Output of the NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder clearNasJobOutput() {
+      bitField0_ = (bitField0_ & ~0x00000008);
+      nasJobOutput_ = null;
+      if (nasJobOutputBuilder_ != null) {
+        nasJobOutputBuilder_.dispose();
+        nasJobOutputBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Output of the NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1.NasJobOutput.Builder getNasJobOutputBuilder() {
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return getNasJobOutputFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Output of the NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1.NasJobOutputOrBuilder getNasJobOutputOrBuilder() {
+      if (nasJobOutputBuilder_ != null) {
+        return nasJobOutputBuilder_.getMessageOrBuilder();
+      } else {
+        return nasJobOutput_ == null
+            ? com.google.cloud.aiplatform.v1.NasJobOutput.getDefaultInstance()
+            : nasJobOutput_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Output of the NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.NasJobOutput,
+            com.google.cloud.aiplatform.v1.NasJobOutput.Builder,
+            com.google.cloud.aiplatform.v1.NasJobOutputOrBuilder>
+        getNasJobOutputFieldBuilder() {
+      if (nasJobOutputBuilder_ == null) {
+        nasJobOutputBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1.NasJobOutput,
+                com.google.cloud.aiplatform.v1.NasJobOutput.Builder,
+                com.google.cloud.aiplatform.v1.NasJobOutputOrBuilder>(
+                getNasJobOutput(), getParentForChildren(), isClean());
+        nasJobOutput_ = null;
+      }
+      return nasJobOutputBuilder_;
+    }
+
+    private int state_ = 0;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The detailed state of the job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.JobState state = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The enum numeric value on the wire for state.
+     */
+    @java.lang.Override
+    public int getStateValue() {
+      return state_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The detailed state of the job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.JobState state = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param value The enum numeric value on the wire for state to set.
+     * @return This builder for chaining.
+     */
+    public Builder setStateValue(int value) {
+      state_ = value;
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The detailed state of the job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.JobState state = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The state.
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.JobState getState() {
+      com.google.cloud.aiplatform.v1.JobState result =
+          com.google.cloud.aiplatform.v1.JobState.forNumber(state_);
+      return result == null ? com.google.cloud.aiplatform.v1.JobState.UNRECOGNIZED : result;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The detailed state of the job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.JobState state = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param value The state to set.
+     * @return This builder for chaining.
+     */
+    public Builder setState(com.google.cloud.aiplatform.v1.JobState value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      bitField0_ |= 0x00000010;
+      state_ = value.getNumber();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The detailed state of the job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.JobState state = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearState() {
+      bitField0_ = (bitField0_ & ~0x00000010);
+      state_ = 0;
+      onChanged();
+      return this;
+    }
+
+    private com.google.protobuf.Timestamp createTime_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        createTimeBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was created.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return Whether the createTime field is set.
+     */
+    public boolean hasCreateTime() {
+      return ((bitField0_ & 0x00000020) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was created.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The createTime.
+     */
+    public com.google.protobuf.Timestamp getCreateTime() {
+      if (createTimeBuilder_ == null) {
+        return createTime_ == null
+            ? com.google.protobuf.Timestamp.getDefaultInstance()
+            : createTime_;
+      } else {
+        return createTimeBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was created.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setCreateTime(com.google.protobuf.Timestamp value) {
+      if (createTimeBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        createTime_ = value;
+      } else {
+        createTimeBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000020;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was created.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setCreateTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+      if (createTimeBuilder_ == null) {
+        createTime_ = builderForValue.build();
+      } else {
+        createTimeBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000020;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was created.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder mergeCreateTime(com.google.protobuf.Timestamp value) {
+      if (createTimeBuilder_ == null) {
+        if (((bitField0_ & 0x00000020) != 0)
+            && createTime_ != null
+            && createTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+          getCreateTimeBuilder().mergeFrom(value);
+        } else {
+          createTime_ = value;
+        }
+      } else {
+        createTimeBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000020;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was created.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder clearCreateTime() {
+      bitField0_ = (bitField0_ & ~0x00000020);
+      createTime_ = null;
+      if (createTimeBuilder_ != null) {
+        createTimeBuilder_.dispose();
+        createTimeBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was created.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.Timestamp.Builder getCreateTimeBuilder() {
+      bitField0_ |= 0x00000020;
+      onChanged();
+      return getCreateTimeFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was created.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.TimestampOrBuilder getCreateTimeOrBuilder() {
+      if (createTimeBuilder_ != null) {
+        return createTimeBuilder_.getMessageOrBuilder();
+      } else {
+        return createTime_ == null
+            ? com.google.protobuf.Timestamp.getDefaultInstance()
+            : createTime_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was created.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        getCreateTimeFieldBuilder() {
+      if (createTimeBuilder_ == null) {
+        createTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getCreateTime(), getParentForChildren(), isClean());
+        createTime_ = null;
+      }
+      return createTimeBuilder_;
+    }
+
+    private com.google.protobuf.Timestamp startTime_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        startTimeBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob for the first time entered the
+     * `JOB_STATE_RUNNING` state.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return Whether the startTime field is set.
+     */
+    public boolean hasStartTime() {
+      return ((bitField0_ & 0x00000040) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob for the first time entered the
+     * `JOB_STATE_RUNNING` state.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The startTime.
+     */
+    public com.google.protobuf.Timestamp getStartTime() {
+      if (startTimeBuilder_ == null) {
+        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+      } else {
+        return startTimeBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob for the first time entered the
+     * `JOB_STATE_RUNNING` state.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setStartTime(com.google.protobuf.Timestamp value) {
+      if (startTimeBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        startTime_ = value;
+      } else {
+        startTimeBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000040;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob for the first time entered the
+     * `JOB_STATE_RUNNING` state.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+      if (startTimeBuilder_ == null) {
+        startTime_ = builderForValue.build();
+      } else {
+        startTimeBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000040;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob for the first time entered the
+     * `JOB_STATE_RUNNING` state.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
+      if (startTimeBuilder_ == null) {
+        if (((bitField0_ & 0x00000040) != 0)
+            && startTime_ != null
+            && startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+          getStartTimeBuilder().mergeFrom(value);
+        } else {
+          startTime_ = value;
+        }
+      } else {
+        startTimeBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000040;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob for the first time entered the
+     * `JOB_STATE_RUNNING` state.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder clearStartTime() {
+      bitField0_ = (bitField0_ & ~0x00000040);
+      startTime_ = null;
+      if (startTimeBuilder_ != null) {
+        startTimeBuilder_.dispose();
+        startTimeBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob for the first time entered the
+     * `JOB_STATE_RUNNING` state.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
+      bitField0_ |= 0x00000040;
+      onChanged();
+      return getStartTimeFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob for the first time entered the
+     * `JOB_STATE_RUNNING` state.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
+      if (startTimeBuilder_ != null) {
+        return startTimeBuilder_.getMessageOrBuilder();
+      } else {
+        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob for the first time entered the
+     * `JOB_STATE_RUNNING` state.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        getStartTimeFieldBuilder() {
+      if (startTimeBuilder_ == null) {
+        startTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(), getParentForChildren(), isClean());
+        startTime_ = null;
+      }
+      return startTimeBuilder_;
+    }
+
+    private com.google.protobuf.Timestamp endTime_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        endTimeBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob entered any of the following states:
+     * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return Whether the endTime field is set.
+     */
+    public boolean hasEndTime() {
+      return ((bitField0_ & 0x00000080) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob entered any of the following states:
+     * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The endTime.
+     */
+    public com.google.protobuf.Timestamp getEndTime() {
+      if (endTimeBuilder_ == null) {
+        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+      } else {
+        return endTimeBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob entered any of the following states:
+     * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setEndTime(com.google.protobuf.Timestamp value) {
+      if (endTimeBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        endTime_ = value;
+      } else {
+        endTimeBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000080;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob entered any of the following states:
+     * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+      if (endTimeBuilder_ == null) {
+        endTime_ = builderForValue.build();
+      } else {
+        endTimeBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000080;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob entered any of the following states:
+     * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
+      if (endTimeBuilder_ == null) {
+        if (((bitField0_ & 0x00000080) != 0)
+            && endTime_ != null
+            && endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+          getEndTimeBuilder().mergeFrom(value);
+        } else {
+          endTime_ = value;
+        }
+      } else {
+        endTimeBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000080;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob entered any of the following states:
+     * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder clearEndTime() {
+      bitField0_ = (bitField0_ & ~0x00000080);
+      endTime_ = null;
+      if (endTimeBuilder_ != null) {
+        endTimeBuilder_.dispose();
+        endTimeBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob entered any of the following states:
+     * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
+      bitField0_ |= 0x00000080;
+      onChanged();
+      return getEndTimeFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob entered any of the following states:
+     * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
+      if (endTimeBuilder_ != null) {
+        return endTimeBuilder_.getMessageOrBuilder();
+      } else {
+        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob entered any of the following states:
+     * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        getEndTimeFieldBuilder() {
+      if (endTimeBuilder_ == null) {
+        endTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(), getParentForChildren(), isClean());
+        endTime_ = null;
+      }
+      return endTimeBuilder_;
+    }
+
+    private com.google.protobuf.Timestamp updateTime_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        updateTimeBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was most recently updated.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return Whether the updateTime field is set.
+     */
+    public boolean hasUpdateTime() {
+      return ((bitField0_ & 0x00000100) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was most recently updated.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The updateTime.
+     */
+    public com.google.protobuf.Timestamp getUpdateTime() {
+      if (updateTimeBuilder_ == null) {
+        return updateTime_ == null
+            ? com.google.protobuf.Timestamp.getDefaultInstance()
+            : updateTime_;
+      } else {
+        return updateTimeBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was most recently updated.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setUpdateTime(com.google.protobuf.Timestamp value) {
+      if (updateTimeBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        updateTime_ = value;
+      } else {
+        updateTimeBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000100;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was most recently updated.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setUpdateTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+      if (updateTimeBuilder_ == null) {
+        updateTime_ = builderForValue.build();
+      } else {
+        updateTimeBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000100;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was most recently updated.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder mergeUpdateTime(com.google.protobuf.Timestamp value) {
+      if (updateTimeBuilder_ == null) {
+        if (((bitField0_ & 0x00000100) != 0)
+            && updateTime_ != null
+            && updateTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+          getUpdateTimeBuilder().mergeFrom(value);
+        } else {
+          updateTime_ = value;
+        }
+      } else {
+        updateTimeBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000100;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was most recently updated.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder clearUpdateTime() {
+      bitField0_ = (bitField0_ & ~0x00000100);
+      updateTime_ = null;
+      if (updateTimeBuilder_ != null) {
+        updateTimeBuilder_.dispose();
+        updateTimeBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was most recently updated.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.Timestamp.Builder getUpdateTimeBuilder() {
+      bitField0_ |= 0x00000100;
+      onChanged();
+      return getUpdateTimeFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was most recently updated.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.TimestampOrBuilder getUpdateTimeOrBuilder() {
+      if (updateTimeBuilder_ != null) {
+        return updateTimeBuilder_.getMessageOrBuilder();
+      } else {
+        return updateTime_ == null
+            ? com.google.protobuf.Timestamp.getDefaultInstance()
+            : updateTime_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was most recently updated.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        getUpdateTimeFieldBuilder() {
+      if (updateTimeBuilder_ == null) {
+        updateTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getUpdateTime(), getParentForChildren(), isClean());
+        updateTime_ = null;
+      }
+      return updateTimeBuilder_;
+    }
+
+    private com.google.rpc.Status error_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>
+        errorBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Only populated when job's state is JOB_STATE_FAILED or
+     * JOB_STATE_CANCELLED.
+     * </pre>
+     *
+     * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return Whether the error field is set.
+     */
+    public boolean hasError() {
+      return ((bitField0_ & 0x00000200) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Only populated when job's state is JOB_STATE_FAILED or
+     * JOB_STATE_CANCELLED.
+     * </pre>
+     *
+     * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The error.
+     */
+    public com.google.rpc.Status getError() {
+      if (errorBuilder_ == null) {
+        return error_ == null ? com.google.rpc.Status.getDefaultInstance() : error_;
+      } else {
+        return errorBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Only populated when job's state is JOB_STATE_FAILED or
+     * JOB_STATE_CANCELLED.
+     * </pre>
+     *
+     * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    public Builder setError(com.google.rpc.Status value) {
+      if (errorBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        error_ = value;
+      } else {
+        errorBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000200;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Only populated when job's state is JOB_STATE_FAILED or
+     * JOB_STATE_CANCELLED.
+     * </pre>
+     *
+     * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    public Builder setError(com.google.rpc.Status.Builder builderForValue) {
+      if (errorBuilder_ == null) {
+        error_ = builderForValue.build();
+      } else {
+        errorBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000200;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Only populated when job's state is JOB_STATE_FAILED or
+     * JOB_STATE_CANCELLED.
+     * </pre>
+     *
+     * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    public Builder mergeError(com.google.rpc.Status value) {
+      if (errorBuilder_ == null) {
+        if (((bitField0_ & 0x00000200) != 0)
+            && error_ != null
+            && error_ != com.google.rpc.Status.getDefaultInstance()) {
+          getErrorBuilder().mergeFrom(value);
+        } else {
+          error_ = value;
+        }
+      } else {
+        errorBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000200;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Only populated when job's state is JOB_STATE_FAILED or
+     * JOB_STATE_CANCELLED.
+     * </pre>
+     *
+     * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    public Builder clearError() {
+      bitField0_ = (bitField0_ & ~0x00000200);
+      error_ = null;
+      if (errorBuilder_ != null) {
+        errorBuilder_.dispose();
+        errorBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Only populated when job's state is JOB_STATE_FAILED or
+     * JOB_STATE_CANCELLED.
+     * </pre>
+     *
+     * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    public com.google.rpc.Status.Builder getErrorBuilder() {
+      bitField0_ |= 0x00000200;
+      onChanged();
+      return getErrorFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Only populated when job's state is JOB_STATE_FAILED or
+     * JOB_STATE_CANCELLED.
+     * </pre>
+     *
+     * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    public com.google.rpc.StatusOrBuilder getErrorOrBuilder() {
+      if (errorBuilder_ != null) {
+        return errorBuilder_.getMessageOrBuilder();
+      } else {
+        return error_ == null ? com.google.rpc.Status.getDefaultInstance() : error_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Only populated when job's state is JOB_STATE_FAILED or
+     * JOB_STATE_CANCELLED.
+     * </pre>
+     *
+     * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>
+        getErrorFieldBuilder() {
+      if (errorBuilder_ == null) {
+        errorBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.rpc.Status,
+                com.google.rpc.Status.Builder,
+                com.google.rpc.StatusOrBuilder>(getError(), getParentForChildren(), isClean());
+        error_ = null;
+      }
+      return errorBuilder_;
+    }
+
+    private com.google.protobuf.MapField<java.lang.String, java.lang.String> labels_;
+
+    private com.google.protobuf.MapField<java.lang.String, java.lang.String> internalGetLabels() {
+      if (labels_ == null) {
+        return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
+      }
+      return labels_;
+    }
+
+    private com.google.protobuf.MapField<java.lang.String, java.lang.String>
+        internalGetMutableLabels() {
+      if (labels_ == null) {
+        labels_ = com.google.protobuf.MapField.newMapField(LabelsDefaultEntryHolder.defaultEntry);
+      }
+      if (!labels_.isMutable()) {
+        labels_ = labels_.copy();
+      }
+      bitField0_ |= 0x00000400;
+      onChanged();
+      return labels_;
+    }
+
+    public int getLabelsCount() {
+      return internalGetLabels().getMap().size();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The labels with user-defined metadata to organize NasJobs.
+     * Label keys and values can be no longer than 64 characters
+     * (Unicode codepoints), can only contain lowercase letters, numeric
+     * characters, underscores and dashes. International characters are allowed.
+     * See https://goo.gl/xmQnxf for more information and examples of labels.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; labels = 12;</code>
+     */
+    @java.lang.Override
+    public boolean containsLabels(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      return internalGetLabels().getMap().containsKey(key);
+    }
+    /** Use {@link #getLabelsMap()} instead. */
+    @java.lang.Override
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.String, java.lang.String> getLabels() {
+      return getLabelsMap();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The labels with user-defined metadata to organize NasJobs.
+     * Label keys and values can be no longer than 64 characters
+     * (Unicode codepoints), can only contain lowercase letters, numeric
+     * characters, underscores and dashes. International characters are allowed.
+     * See https://goo.gl/xmQnxf for more information and examples of labels.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; labels = 12;</code>
+     */
+    @java.lang.Override
+    public java.util.Map<java.lang.String, java.lang.String> getLabelsMap() {
+      return internalGetLabels().getMap();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The labels with user-defined metadata to organize NasJobs.
+     * Label keys and values can be no longer than 64 characters
+     * (Unicode codepoints), can only contain lowercase letters, numeric
+     * characters, underscores and dashes. International characters are allowed.
+     * See https://goo.gl/xmQnxf for more information and examples of labels.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; labels = 12;</code>
+     */
+    @java.lang.Override
+    public /* nullable */ java.lang.String getLabelsOrDefault(
+        java.lang.String key,
+        /* nullable */
+        java.lang.String defaultValue) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
+      return map.containsKey(key) ? map.get(key) : defaultValue;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The labels with user-defined metadata to organize NasJobs.
+     * Label keys and values can be no longer than 64 characters
+     * (Unicode codepoints), can only contain lowercase letters, numeric
+     * characters, underscores and dashes. International characters are allowed.
+     * See https://goo.gl/xmQnxf for more information and examples of labels.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; labels = 12;</code>
+     */
+    @java.lang.Override
+    public java.lang.String getLabelsOrThrow(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
+      if (!map.containsKey(key)) {
+        throw new java.lang.IllegalArgumentException();
+      }
+      return map.get(key);
+    }
+
+    public Builder clearLabels() {
+      bitField0_ = (bitField0_ & ~0x00000400);
+      internalGetMutableLabels().getMutableMap().clear();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The labels with user-defined metadata to organize NasJobs.
+     * Label keys and values can be no longer than 64 characters
+     * (Unicode codepoints), can only contain lowercase letters, numeric
+     * characters, underscores and dashes. International characters are allowed.
+     * See https://goo.gl/xmQnxf for more information and examples of labels.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; labels = 12;</code>
+     */
+    public Builder removeLabels(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      internalGetMutableLabels().getMutableMap().remove(key);
+      return this;
+    }
+    /** Use alternate mutation accessors instead. */
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.String, java.lang.String> getMutableLabels() {
+      bitField0_ |= 0x00000400;
+      return internalGetMutableLabels().getMutableMap();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The labels with user-defined metadata to organize NasJobs.
+     * Label keys and values can be no longer than 64 characters
+     * (Unicode codepoints), can only contain lowercase letters, numeric
+     * characters, underscores and dashes. International characters are allowed.
+     * See https://goo.gl/xmQnxf for more information and examples of labels.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; labels = 12;</code>
+     */
+    public Builder putLabels(java.lang.String key, java.lang.String value) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      if (value == null) {
+        throw new NullPointerException("map value");
+      }
+      internalGetMutableLabels().getMutableMap().put(key, value);
+      bitField0_ |= 0x00000400;
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The labels with user-defined metadata to organize NasJobs.
+     * Label keys and values can be no longer than 64 characters
+     * (Unicode codepoints), can only contain lowercase letters, numeric
+     * characters, underscores and dashes. International characters are allowed.
+     * See https://goo.gl/xmQnxf for more information and examples of labels.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; labels = 12;</code>
+     */
+    public Builder putAllLabels(java.util.Map<java.lang.String, java.lang.String> values) {
+      internalGetMutableLabels().getMutableMap().putAll(values);
+      bitField0_ |= 0x00000400;
+      return this;
+    }
+
+    private com.google.cloud.aiplatform.v1.EncryptionSpec encryptionSpec_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.EncryptionSpec,
+            com.google.cloud.aiplatform.v1.EncryptionSpec.Builder,
+            com.google.cloud.aiplatform.v1.EncryptionSpecOrBuilder>
+        encryptionSpecBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options for a NasJob.
+     * If this is set, then all resources created by the NasJob
+     * will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 13;</code>
+     *
+     * @return Whether the encryptionSpec field is set.
+     */
+    public boolean hasEncryptionSpec() {
+      return ((bitField0_ & 0x00000800) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options for a NasJob.
+     * If this is set, then all resources created by the NasJob
+     * will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 13;</code>
+     *
+     * @return The encryptionSpec.
+     */
+    public com.google.cloud.aiplatform.v1.EncryptionSpec getEncryptionSpec() {
+      if (encryptionSpecBuilder_ == null) {
+        return encryptionSpec_ == null
+            ? com.google.cloud.aiplatform.v1.EncryptionSpec.getDefaultInstance()
+            : encryptionSpec_;
+      } else {
+        return encryptionSpecBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options for a NasJob.
+     * If this is set, then all resources created by the NasJob
+     * will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 13;</code>
+     */
+    public Builder setEncryptionSpec(com.google.cloud.aiplatform.v1.EncryptionSpec value) {
+      if (encryptionSpecBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        encryptionSpec_ = value;
+      } else {
+        encryptionSpecBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000800;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options for a NasJob.
+     * If this is set, then all resources created by the NasJob
+     * will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 13;</code>
+     */
+    public Builder setEncryptionSpec(
+        com.google.cloud.aiplatform.v1.EncryptionSpec.Builder builderForValue) {
+      if (encryptionSpecBuilder_ == null) {
+        encryptionSpec_ = builderForValue.build();
+      } else {
+        encryptionSpecBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000800;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options for a NasJob.
+     * If this is set, then all resources created by the NasJob
+     * will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 13;</code>
+     */
+    public Builder mergeEncryptionSpec(com.google.cloud.aiplatform.v1.EncryptionSpec value) {
+      if (encryptionSpecBuilder_ == null) {
+        if (((bitField0_ & 0x00000800) != 0)
+            && encryptionSpec_ != null
+            && encryptionSpec_
+                != com.google.cloud.aiplatform.v1.EncryptionSpec.getDefaultInstance()) {
+          getEncryptionSpecBuilder().mergeFrom(value);
+        } else {
+          encryptionSpec_ = value;
+        }
+      } else {
+        encryptionSpecBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000800;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options for a NasJob.
+     * If this is set, then all resources created by the NasJob
+     * will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 13;</code>
+     */
+    public Builder clearEncryptionSpec() {
+      bitField0_ = (bitField0_ & ~0x00000800);
+      encryptionSpec_ = null;
+      if (encryptionSpecBuilder_ != null) {
+        encryptionSpecBuilder_.dispose();
+        encryptionSpecBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options for a NasJob.
+     * If this is set, then all resources created by the NasJob
+     * will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 13;</code>
+     */
+    public com.google.cloud.aiplatform.v1.EncryptionSpec.Builder getEncryptionSpecBuilder() {
+      bitField0_ |= 0x00000800;
+      onChanged();
+      return getEncryptionSpecFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options for a NasJob.
+     * If this is set, then all resources created by the NasJob
+     * will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 13;</code>
+     */
+    public com.google.cloud.aiplatform.v1.EncryptionSpecOrBuilder getEncryptionSpecOrBuilder() {
+      if (encryptionSpecBuilder_ != null) {
+        return encryptionSpecBuilder_.getMessageOrBuilder();
+      } else {
+        return encryptionSpec_ == null
+            ? com.google.cloud.aiplatform.v1.EncryptionSpec.getDefaultInstance()
+            : encryptionSpec_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options for a NasJob.
+     * If this is set, then all resources created by the NasJob
+     * will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 13;</code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.EncryptionSpec,
+            com.google.cloud.aiplatform.v1.EncryptionSpec.Builder,
+            com.google.cloud.aiplatform.v1.EncryptionSpecOrBuilder>
+        getEncryptionSpecFieldBuilder() {
+      if (encryptionSpecBuilder_ == null) {
+        encryptionSpecBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1.EncryptionSpec,
+                com.google.cloud.aiplatform.v1.EncryptionSpec.Builder,
+                com.google.cloud.aiplatform.v1.EncryptionSpecOrBuilder>(
+                getEncryptionSpec(), getParentForChildren(), isClean());
+        encryptionSpec_ = null;
+      }
+      return encryptionSpecBuilder_;
+    }
+
+    private boolean enableRestrictedImageTraining_;
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Enable a separation of Custom model training
+     * and restricted image training for tenant project.
+     * </pre>
+     *
+     * <code>bool enable_restricted_image_training = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     *
+     * @return The enableRestrictedImageTraining.
+     */
+    @java.lang.Override
+    public boolean getEnableRestrictedImageTraining() {
+      return enableRestrictedImageTraining_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Enable a separation of Custom model training
+     * and restricted image training for tenant project.
+     * </pre>
+     *
+     * <code>bool enable_restricted_image_training = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     *
+     * @param value The enableRestrictedImageTraining to set.
+     * @return This builder for chaining.
+     */
+    public Builder setEnableRestrictedImageTraining(boolean value) {
+
+      enableRestrictedImageTraining_ = value;
+      bitField0_ |= 0x00001000;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Enable a separation of Custom model training
+     * and restricted image training for tenant project.
+     * </pre>
+     *
+     * <code>bool enable_restricted_image_training = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearEnableRestrictedImageTraining() {
+      bitField0_ = (bitField0_ & ~0x00001000);
+      enableRestrictedImageTraining_ = false;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.NasJob)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.NasJob)
+  private static final com.google.cloud.aiplatform.v1.NasJob DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1.NasJob();
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJob getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<NasJob> PARSER =
+      new com.google.protobuf.AbstractParser<NasJob>() {
+        @java.lang.Override
+        public NasJob parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<NasJob> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<NasJob> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasJob getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobName.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobName.java
new file mode 100644
index 000000000000..1b1030717776
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobName.java
@@ -0,0 +1,223 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.cloud.aiplatform.v1;
+
+import com.google.api.pathtemplate.PathTemplate;
+import com.google.api.resourcenames.ResourceName;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableMap;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import javax.annotation.Generated;
+
+// AUTO-GENERATED DOCUMENTATION AND CLASS.
+@Generated("by gapic-generator-java")
+public class NasJobName implements ResourceName {
+  private static final PathTemplate PROJECT_LOCATION_NAS_JOB =
+      PathTemplate.createWithoutUrlEncoding(
+          "projects/{project}/locations/{location}/nasJobs/{nas_job}");
+  private volatile Map<String, String> fieldValuesMap;
+  private final String project;
+  private final String location;
+  private final String nasJob;
+
+  @Deprecated
+  protected NasJobName() {
+    project = null;
+    location = null;
+    nasJob = null;
+  }
+
+  private NasJobName(Builder builder) {
+    project = Preconditions.checkNotNull(builder.getProject());
+    location = Preconditions.checkNotNull(builder.getLocation());
+    nasJob = Preconditions.checkNotNull(builder.getNasJob());
+  }
+
+  public String getProject() {
+    return project;
+  }
+
+  public String getLocation() {
+    return location;
+  }
+
+  public String getNasJob() {
+    return nasJob;
+  }
+
+  public static Builder newBuilder() {
+    return new Builder();
+  }
+
+  public Builder toBuilder() {
+    return new Builder(this);
+  }
+
+  public static NasJobName of(String project, String location, String nasJob) {
+    return newBuilder().setProject(project).setLocation(location).setNasJob(nasJob).build();
+  }
+
+  public static String format(String project, String location, String nasJob) {
+    return newBuilder()
+        .setProject(project)
+        .setLocation(location)
+        .setNasJob(nasJob)
+        .build()
+        .toString();
+  }
+
+  public static NasJobName parse(String formattedString) {
+    if (formattedString.isEmpty()) {
+      return null;
+    }
+    Map<String, String> matchMap =
+        PROJECT_LOCATION_NAS_JOB.validatedMatch(
+            formattedString, "NasJobName.parse: formattedString not in valid format");
+    return of(matchMap.get("project"), matchMap.get("location"), matchMap.get("nas_job"));
+  }
+
+  public static List<NasJobName> parseList(List<String> formattedStrings) {
+    List<NasJobName> list = new ArrayList<>(formattedStrings.size());
+    for (String formattedString : formattedStrings) {
+      list.add(parse(formattedString));
+    }
+    return list;
+  }
+
+  public static List<String> toStringList(List<NasJobName> values) {
+    List<String> list = new ArrayList<>(values.size());
+    for (NasJobName value : values) {
+      if (value == null) {
+        list.add("");
+      } else {
+        list.add(value.toString());
+      }
+    }
+    return list;
+  }
+
+  public static boolean isParsableFrom(String formattedString) {
+    return PROJECT_LOCATION_NAS_JOB.matches(formattedString);
+  }
+
+  @Override
+  public Map<String, String> getFieldValuesMap() {
+    if (fieldValuesMap == null) {
+      synchronized (this) {
+        if (fieldValuesMap == null) {
+          ImmutableMap.Builder<String, String> fieldMapBuilder = ImmutableMap.builder();
+          if (project != null) {
+            fieldMapBuilder.put("project", project);
+          }
+          if (location != null) {
+            fieldMapBuilder.put("location", location);
+          }
+          if (nasJob != null) {
+            fieldMapBuilder.put("nas_job", nasJob);
+          }
+          fieldValuesMap = fieldMapBuilder.build();
+        }
+      }
+    }
+    return fieldValuesMap;
+  }
+
+  public String getFieldValue(String fieldName) {
+    return getFieldValuesMap().get(fieldName);
+  }
+
+  @Override
+  public String toString() {
+    return PROJECT_LOCATION_NAS_JOB.instantiate(
+        "project", project, "location", location, "nas_job", nasJob);
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (o == this) {
+      return true;
+    }
+    if (o != null || getClass() == o.getClass()) {
+      NasJobName that = ((NasJobName) o);
+      return Objects.equals(this.project, that.project)
+          && Objects.equals(this.location, that.location)
+          && Objects.equals(this.nasJob, that.nasJob);
+    }
+    return false;
+  }
+
+  @Override
+  public int hashCode() {
+    int h = 1;
+    h *= 1000003;
+    h ^= Objects.hashCode(project);
+    h *= 1000003;
+    h ^= Objects.hashCode(location);
+    h *= 1000003;
+    h ^= Objects.hashCode(nasJob);
+    return h;
+  }
+
+  /** Builder for projects/{project}/locations/{location}/nasJobs/{nas_job}. */
+  public static class Builder {
+    private String project;
+    private String location;
+    private String nasJob;
+
+    protected Builder() {}
+
+    public String getProject() {
+      return project;
+    }
+
+    public String getLocation() {
+      return location;
+    }
+
+    public String getNasJob() {
+      return nasJob;
+    }
+
+    public Builder setProject(String project) {
+      this.project = project;
+      return this;
+    }
+
+    public Builder setLocation(String location) {
+      this.location = location;
+      return this;
+    }
+
+    public Builder setNasJob(String nasJob) {
+      this.nasJob = nasJob;
+      return this;
+    }
+
+    private Builder(NasJobName nasJobName) {
+      this.project = nasJobName.project;
+      this.location = nasJobName.location;
+      this.nasJob = nasJobName.nasJob;
+    }
+
+    public NasJobName build() {
+      return new NasJobName(this);
+    }
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobOrBuilder.java
new file mode 100644
index 000000000000..82f00db957e0
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobOrBuilder.java
@@ -0,0 +1,520 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1;
+
+public interface NasJobOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.NasJob)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Resource name of the NasJob.
+   * </pre>
+   *
+   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The name.
+   */
+  java.lang.String getName();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Resource name of the NasJob.
+   * </pre>
+   *
+   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The bytes for name.
+   */
+  com.google.protobuf.ByteString getNameBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The display name of the NasJob.
+   * The name can be up to 128 characters long and can consist of any UTF-8
+   * characters.
+   * </pre>
+   *
+   * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The displayName.
+   */
+  java.lang.String getDisplayName();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The display name of the NasJob.
+   * The name can be up to 128 characters long and can consist of any UTF-8
+   * characters.
+   * </pre>
+   *
+   * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The bytes for displayName.
+   */
+  com.google.protobuf.ByteString getDisplayNameBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The specification of a NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   *
+   * @return Whether the nasJobSpec field is set.
+   */
+  boolean hasNasJobSpec();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The specification of a NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   *
+   * @return The nasJobSpec.
+   */
+  com.google.cloud.aiplatform.v1.NasJobSpec getNasJobSpec();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The specification of a NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   */
+  com.google.cloud.aiplatform.v1.NasJobSpecOrBuilder getNasJobSpecOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Output of the NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the nasJobOutput field is set.
+   */
+  boolean hasNasJobOutput();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Output of the NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The nasJobOutput.
+   */
+  com.google.cloud.aiplatform.v1.NasJobOutput getNasJobOutput();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Output of the NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  com.google.cloud.aiplatform.v1.NasJobOutputOrBuilder getNasJobOutputOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The detailed state of the job.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.JobState state = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The enum numeric value on the wire for state.
+   */
+  int getStateValue();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The detailed state of the job.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.JobState state = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The state.
+   */
+  com.google.cloud.aiplatform.v1.JobState getState();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was created.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the createTime field is set.
+   */
+  boolean hasCreateTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was created.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The createTime.
+   */
+  com.google.protobuf.Timestamp getCreateTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was created.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  com.google.protobuf.TimestampOrBuilder getCreateTimeOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob for the first time entered the
+   * `JOB_STATE_RUNNING` state.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the startTime field is set.
+   */
+  boolean hasStartTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob for the first time entered the
+   * `JOB_STATE_RUNNING` state.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The startTime.
+   */
+  com.google.protobuf.Timestamp getStartTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob for the first time entered the
+   * `JOB_STATE_RUNNING` state.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob entered any of the following states:
+   * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the endTime field is set.
+   */
+  boolean hasEndTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob entered any of the following states:
+   * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The endTime.
+   */
+  com.google.protobuf.Timestamp getEndTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob entered any of the following states:
+   * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was most recently updated.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the updateTime field is set.
+   */
+  boolean hasUpdateTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was most recently updated.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The updateTime.
+   */
+  com.google.protobuf.Timestamp getUpdateTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was most recently updated.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  com.google.protobuf.TimestampOrBuilder getUpdateTimeOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Only populated when job's state is JOB_STATE_FAILED or
+   * JOB_STATE_CANCELLED.
+   * </pre>
+   *
+   * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return Whether the error field is set.
+   */
+  boolean hasError();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Only populated when job's state is JOB_STATE_FAILED or
+   * JOB_STATE_CANCELLED.
+   * </pre>
+   *
+   * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The error.
+   */
+  com.google.rpc.Status getError();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Only populated when job's state is JOB_STATE_FAILED or
+   * JOB_STATE_CANCELLED.
+   * </pre>
+   *
+   * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   */
+  com.google.rpc.StatusOrBuilder getErrorOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * The labels with user-defined metadata to organize NasJobs.
+   * Label keys and values can be no longer than 64 characters
+   * (Unicode codepoints), can only contain lowercase letters, numeric
+   * characters, underscores and dashes. International characters are allowed.
+   * See https://goo.gl/xmQnxf for more information and examples of labels.
+   * </pre>
+   *
+   * <code>map&lt;string, string&gt; labels = 12;</code>
+   */
+  int getLabelsCount();
+  /**
+   *
+   *
+   * <pre>
+   * The labels with user-defined metadata to organize NasJobs.
+   * Label keys and values can be no longer than 64 characters
+   * (Unicode codepoints), can only contain lowercase letters, numeric
+   * characters, underscores and dashes. International characters are allowed.
+   * See https://goo.gl/xmQnxf for more information and examples of labels.
+   * </pre>
+   *
+   * <code>map&lt;string, string&gt; labels = 12;</code>
+   */
+  boolean containsLabels(java.lang.String key);
+  /** Use {@link #getLabelsMap()} instead. */
+  @java.lang.Deprecated
+  java.util.Map<java.lang.String, java.lang.String> getLabels();
+  /**
+   *
+   *
+   * <pre>
+   * The labels with user-defined metadata to organize NasJobs.
+   * Label keys and values can be no longer than 64 characters
+   * (Unicode codepoints), can only contain lowercase letters, numeric
+   * characters, underscores and dashes. International characters are allowed.
+   * See https://goo.gl/xmQnxf for more information and examples of labels.
+   * </pre>
+   *
+   * <code>map&lt;string, string&gt; labels = 12;</code>
+   */
+  java.util.Map<java.lang.String, java.lang.String> getLabelsMap();
+  /**
+   *
+   *
+   * <pre>
+   * The labels with user-defined metadata to organize NasJobs.
+   * Label keys and values can be no longer than 64 characters
+   * (Unicode codepoints), can only contain lowercase letters, numeric
+   * characters, underscores and dashes. International characters are allowed.
+   * See https://goo.gl/xmQnxf for more information and examples of labels.
+   * </pre>
+   *
+   * <code>map&lt;string, string&gt; labels = 12;</code>
+   */
+  /* nullable */
+  java.lang.String getLabelsOrDefault(
+      java.lang.String key,
+      /* nullable */
+      java.lang.String defaultValue);
+  /**
+   *
+   *
+   * <pre>
+   * The labels with user-defined metadata to organize NasJobs.
+   * Label keys and values can be no longer than 64 characters
+   * (Unicode codepoints), can only contain lowercase letters, numeric
+   * characters, underscores and dashes. International characters are allowed.
+   * See https://goo.gl/xmQnxf for more information and examples of labels.
+   * </pre>
+   *
+   * <code>map&lt;string, string&gt; labels = 12;</code>
+   */
+  java.lang.String getLabelsOrThrow(java.lang.String key);
+
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options for a NasJob.
+   * If this is set, then all resources created by the NasJob
+   * will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 13;</code>
+   *
+   * @return Whether the encryptionSpec field is set.
+   */
+  boolean hasEncryptionSpec();
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options for a NasJob.
+   * If this is set, then all resources created by the NasJob
+   * will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 13;</code>
+   *
+   * @return The encryptionSpec.
+   */
+  com.google.cloud.aiplatform.v1.EncryptionSpec getEncryptionSpec();
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options for a NasJob.
+   * If this is set, then all resources created by the NasJob
+   * will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.EncryptionSpec encryption_spec = 13;</code>
+   */
+  com.google.cloud.aiplatform.v1.EncryptionSpecOrBuilder getEncryptionSpecOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Enable a separation of Custom model training
+   * and restricted image training for tenant project.
+   * </pre>
+   *
+   * <code>bool enable_restricted_image_training = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * </code>
+   *
+   * @return The enableRestrictedImageTraining.
+   */
+  boolean getEnableRestrictedImageTraining();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobOutput.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobOutput.java
new file mode 100644
index 000000000000..13fb625820a7
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobOutput.java
@@ -0,0 +1,2521 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * Represents a uCAIP NasJob output.
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1.NasJobOutput}
+ */
+public final class NasJobOutput extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.NasJobOutput)
+    NasJobOutputOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use NasJobOutput.newBuilder() to construct.
+  private NasJobOutput(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private NasJobOutput() {}
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new NasJobOutput();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1.NasJobProto
+        .internal_static_google_cloud_aiplatform_v1_NasJobOutput_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1.NasJobProto
+        .internal_static_google_cloud_aiplatform_v1_NasJobOutput_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1.NasJobOutput.class,
+            com.google.cloud.aiplatform.v1.NasJobOutput.Builder.class);
+  }
+
+  public interface MultiTrialJobOutputOrBuilder
+      extends
+      // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of search stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    java.util.List<com.google.cloud.aiplatform.v1.NasTrial> getSearchTrialsList();
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of search stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    com.google.cloud.aiplatform.v1.NasTrial getSearchTrials(int index);
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of search stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    int getSearchTrialsCount();
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of search stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    java.util.List<? extends com.google.cloud.aiplatform.v1.NasTrialOrBuilder>
+        getSearchTrialsOrBuilderList();
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of search stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    com.google.cloud.aiplatform.v1.NasTrialOrBuilder getSearchTrialsOrBuilder(int index);
+
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of train stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    java.util.List<com.google.cloud.aiplatform.v1.NasTrial> getTrainTrialsList();
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of train stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    com.google.cloud.aiplatform.v1.NasTrial getTrainTrials(int index);
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of train stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    int getTrainTrialsCount();
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of train stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    java.util.List<? extends com.google.cloud.aiplatform.v1.NasTrialOrBuilder>
+        getTrainTrialsOrBuilderList();
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of train stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    com.google.cloud.aiplatform.v1.NasTrialOrBuilder getTrainTrialsOrBuilder(int index);
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The output of a multi-trial Neural Architecture Search (NAS) jobs.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput}
+   */
+  public static final class MultiTrialJobOutput extends com.google.protobuf.GeneratedMessageV3
+      implements
+      // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput)
+      MultiTrialJobOutputOrBuilder {
+    private static final long serialVersionUID = 0L;
+    // Use MultiTrialJobOutput.newBuilder() to construct.
+    private MultiTrialJobOutput(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+
+    private MultiTrialJobOutput() {
+      searchTrials_ = java.util.Collections.emptyList();
+      trainTrials_ = java.util.Collections.emptyList();
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+      return new MultiTrialJobOutput();
+    }
+
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+      return this.unknownFields;
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1_NasJobOutput_MultiTrialJobOutput_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1_NasJobOutput_MultiTrialJobOutput_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput.class,
+              com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput.Builder.class);
+    }
+
+    public static final int SEARCH_TRIALS_FIELD_NUMBER = 1;
+
+    @SuppressWarnings("serial")
+    private java.util.List<com.google.cloud.aiplatform.v1.NasTrial> searchTrials_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of search stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public java.util.List<com.google.cloud.aiplatform.v1.NasTrial> getSearchTrialsList() {
+      return searchTrials_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of search stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public java.util.List<? extends com.google.cloud.aiplatform.v1.NasTrialOrBuilder>
+        getSearchTrialsOrBuilderList() {
+      return searchTrials_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of search stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public int getSearchTrialsCount() {
+      return searchTrials_.size();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of search stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasTrial getSearchTrials(int index) {
+      return searchTrials_.get(index);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of search stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasTrialOrBuilder getSearchTrialsOrBuilder(int index) {
+      return searchTrials_.get(index);
+    }
+
+    public static final int TRAIN_TRIALS_FIELD_NUMBER = 2;
+
+    @SuppressWarnings("serial")
+    private java.util.List<com.google.cloud.aiplatform.v1.NasTrial> trainTrials_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of train stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public java.util.List<com.google.cloud.aiplatform.v1.NasTrial> getTrainTrialsList() {
+      return trainTrials_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of train stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public java.util.List<? extends com.google.cloud.aiplatform.v1.NasTrialOrBuilder>
+        getTrainTrialsOrBuilderList() {
+      return trainTrials_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of train stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public int getTrainTrialsCount() {
+      return trainTrials_.size();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of train stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasTrial getTrainTrials(int index) {
+      return trainTrials_.get(index);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of train stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasTrialOrBuilder getTrainTrialsOrBuilder(int index) {
+      return trainTrials_.get(index);
+    }
+
+    private byte memoizedIsInitialized = -1;
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+      for (int i = 0; i < searchTrials_.size(); i++) {
+        output.writeMessage(1, searchTrials_.get(i));
+      }
+      for (int i = 0; i < trainTrials_.size(); i++) {
+        output.writeMessage(2, trainTrials_.get(i));
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (int i = 0; i < searchTrials_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, searchTrials_.get(i));
+      }
+      for (int i = 0; i < trainTrials_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, trainTrials_.get(i));
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+        return true;
+      }
+      if (!(obj instanceof com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput)) {
+        return super.equals(obj);
+      }
+      com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput other =
+          (com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput) obj;
+
+      if (!getSearchTrialsList().equals(other.getSearchTrialsList())) return false;
+      if (!getTrainTrialsList().equals(other.getTrainTrialsList())) return false;
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getSearchTrialsCount() > 0) {
+        hash = (37 * hash) + SEARCH_TRIALS_FIELD_NUMBER;
+        hash = (53 * hash) + getSearchTrialsList().hashCode();
+      }
+      if (getTrainTrialsCount() > 0) {
+        hash = (37 * hash) + TRAIN_TRIALS_FIELD_NUMBER;
+        hash = (53 * hash) + getTrainTrialsList().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput parseFrom(
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput parseFrom(
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput parseFrom(
+        byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput parseFrom(
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput parseFrom(
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput
+        parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput
+        parseDelimitedFrom(
+            java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput parseFrom(
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+
+    public static Builder newBuilder(
+        com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The output of a multi-trial Neural Architecture Search (NAS) jobs.
+     * </pre>
+     *
+     * Protobuf type {@code google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput}
+     */
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+        implements
+        // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput)
+        com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutputOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.cloud.aiplatform.v1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1_NasJobOutput_MultiTrialJobOutput_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.google.cloud.aiplatform.v1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1_NasJobOutput_MultiTrialJobOutput_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput.class,
+                com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput.Builder.class);
+      }
+
+      // Construct using
+      // com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput.newBuilder()
+      private Builder() {}
+
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+      }
+
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        if (searchTrialsBuilder_ == null) {
+          searchTrials_ = java.util.Collections.emptyList();
+        } else {
+          searchTrials_ = null;
+          searchTrialsBuilder_.clear();
+        }
+        bitField0_ = (bitField0_ & ~0x00000001);
+        if (trainTrialsBuilder_ == null) {
+          trainTrials_ = java.util.Collections.emptyList();
+        } else {
+          trainTrials_ = null;
+          trainTrialsBuilder_.clear();
+        }
+        bitField0_ = (bitField0_ & ~0x00000002);
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.cloud.aiplatform.v1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1_NasJobOutput_MultiTrialJobOutput_descriptor;
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput
+          getDefaultInstanceForType() {
+        return com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput build() {
+        com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput buildPartial() {
+        com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput result =
+            new com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput(this);
+        buildPartialRepeatedFields(result);
+        if (bitField0_ != 0) {
+          buildPartial0(result);
+        }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartialRepeatedFields(
+          com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput result) {
+        if (searchTrialsBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) != 0)) {
+            searchTrials_ = java.util.Collections.unmodifiableList(searchTrials_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.searchTrials_ = searchTrials_;
+        } else {
+          result.searchTrials_ = searchTrialsBuilder_.build();
+        }
+        if (trainTrialsBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0)) {
+            trainTrials_ = java.util.Collections.unmodifiableList(trainTrials_);
+            bitField0_ = (bitField0_ & ~0x00000002);
+          }
+          result.trainTrials_ = trainTrials_;
+        } else {
+          result.trainTrials_ = trainTrialsBuilder_.build();
+        }
+      }
+
+      private void buildPartial0(
+          com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput result) {
+        int from_bitField0_ = bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder clone() {
+        return super.clone();
+      }
+
+      @java.lang.Override
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        return super.setField(field, value);
+      }
+
+      @java.lang.Override
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return super.clearField(field);
+      }
+
+      @java.lang.Override
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return super.clearOneof(oneof);
+      }
+
+      @java.lang.Override
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index,
+          java.lang.Object value) {
+        return super.setRepeatedField(field, index, value);
+      }
+
+      @java.lang.Override
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        return super.addRepeatedField(field, value);
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput) {
+          return mergeFrom((com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput) other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(
+          com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput other) {
+        if (other
+            == com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput.getDefaultInstance())
+          return this;
+        if (searchTrialsBuilder_ == null) {
+          if (!other.searchTrials_.isEmpty()) {
+            if (searchTrials_.isEmpty()) {
+              searchTrials_ = other.searchTrials_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureSearchTrialsIsMutable();
+              searchTrials_.addAll(other.searchTrials_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.searchTrials_.isEmpty()) {
+            if (searchTrialsBuilder_.isEmpty()) {
+              searchTrialsBuilder_.dispose();
+              searchTrialsBuilder_ = null;
+              searchTrials_ = other.searchTrials_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              searchTrialsBuilder_ =
+                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                      ? getSearchTrialsFieldBuilder()
+                      : null;
+            } else {
+              searchTrialsBuilder_.addAllMessages(other.searchTrials_);
+            }
+          }
+        }
+        if (trainTrialsBuilder_ == null) {
+          if (!other.trainTrials_.isEmpty()) {
+            if (trainTrials_.isEmpty()) {
+              trainTrials_ = other.trainTrials_;
+              bitField0_ = (bitField0_ & ~0x00000002);
+            } else {
+              ensureTrainTrialsIsMutable();
+              trainTrials_.addAll(other.trainTrials_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.trainTrials_.isEmpty()) {
+            if (trainTrialsBuilder_.isEmpty()) {
+              trainTrialsBuilder_.dispose();
+              trainTrialsBuilder_ = null;
+              trainTrials_ = other.trainTrials_;
+              bitField0_ = (bitField0_ & ~0x00000002);
+              trainTrialsBuilder_ =
+                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                      ? getTrainTrialsFieldBuilder()
+                      : null;
+            } else {
+              trainTrialsBuilder_.addAllMessages(other.trainTrials_);
+            }
+          }
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10:
+                {
+                  com.google.cloud.aiplatform.v1.NasTrial m =
+                      input.readMessage(
+                          com.google.cloud.aiplatform.v1.NasTrial.parser(), extensionRegistry);
+                  if (searchTrialsBuilder_ == null) {
+                    ensureSearchTrialsIsMutable();
+                    searchTrials_.add(m);
+                  } else {
+                    searchTrialsBuilder_.addMessage(m);
+                  }
+                  break;
+                } // case 10
+              case 18:
+                {
+                  com.google.cloud.aiplatform.v1.NasTrial m =
+                      input.readMessage(
+                          com.google.cloud.aiplatform.v1.NasTrial.parser(), extensionRegistry);
+                  if (trainTrialsBuilder_ == null) {
+                    ensureTrainTrialsIsMutable();
+                    trainTrials_.add(m);
+                  } else {
+                    trainTrialsBuilder_.addMessage(m);
+                  }
+                  break;
+                } // case 18
+              default:
+                {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+
+      private int bitField0_;
+
+      private java.util.List<com.google.cloud.aiplatform.v1.NasTrial> searchTrials_ =
+          java.util.Collections.emptyList();
+
+      private void ensureSearchTrialsIsMutable() {
+        if (!((bitField0_ & 0x00000001) != 0)) {
+          searchTrials_ =
+              new java.util.ArrayList<com.google.cloud.aiplatform.v1.NasTrial>(searchTrials_);
+          bitField0_ |= 0x00000001;
+        }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+              com.google.cloud.aiplatform.v1.NasTrial,
+              com.google.cloud.aiplatform.v1.NasTrial.Builder,
+              com.google.cloud.aiplatform.v1.NasTrialOrBuilder>
+          searchTrialsBuilder_;
+
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public java.util.List<com.google.cloud.aiplatform.v1.NasTrial> getSearchTrialsList() {
+        if (searchTrialsBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(searchTrials_);
+        } else {
+          return searchTrialsBuilder_.getMessageList();
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public int getSearchTrialsCount() {
+        if (searchTrialsBuilder_ == null) {
+          return searchTrials_.size();
+        } else {
+          return searchTrialsBuilder_.getCount();
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1.NasTrial getSearchTrials(int index) {
+        if (searchTrialsBuilder_ == null) {
+          return searchTrials_.get(index);
+        } else {
+          return searchTrialsBuilder_.getMessage(index);
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder setSearchTrials(int index, com.google.cloud.aiplatform.v1.NasTrial value) {
+        if (searchTrialsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureSearchTrialsIsMutable();
+          searchTrials_.set(index, value);
+          onChanged();
+        } else {
+          searchTrialsBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder setSearchTrials(
+          int index, com.google.cloud.aiplatform.v1.NasTrial.Builder builderForValue) {
+        if (searchTrialsBuilder_ == null) {
+          ensureSearchTrialsIsMutable();
+          searchTrials_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          searchTrialsBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder addSearchTrials(com.google.cloud.aiplatform.v1.NasTrial value) {
+        if (searchTrialsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureSearchTrialsIsMutable();
+          searchTrials_.add(value);
+          onChanged();
+        } else {
+          searchTrialsBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder addSearchTrials(int index, com.google.cloud.aiplatform.v1.NasTrial value) {
+        if (searchTrialsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureSearchTrialsIsMutable();
+          searchTrials_.add(index, value);
+          onChanged();
+        } else {
+          searchTrialsBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder addSearchTrials(
+          com.google.cloud.aiplatform.v1.NasTrial.Builder builderForValue) {
+        if (searchTrialsBuilder_ == null) {
+          ensureSearchTrialsIsMutable();
+          searchTrials_.add(builderForValue.build());
+          onChanged();
+        } else {
+          searchTrialsBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder addSearchTrials(
+          int index, com.google.cloud.aiplatform.v1.NasTrial.Builder builderForValue) {
+        if (searchTrialsBuilder_ == null) {
+          ensureSearchTrialsIsMutable();
+          searchTrials_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          searchTrialsBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder addAllSearchTrials(
+          java.lang.Iterable<? extends com.google.cloud.aiplatform.v1.NasTrial> values) {
+        if (searchTrialsBuilder_ == null) {
+          ensureSearchTrialsIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, searchTrials_);
+          onChanged();
+        } else {
+          searchTrialsBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder clearSearchTrials() {
+        if (searchTrialsBuilder_ == null) {
+          searchTrials_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          searchTrialsBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder removeSearchTrials(int index) {
+        if (searchTrialsBuilder_ == null) {
+          ensureSearchTrialsIsMutable();
+          searchTrials_.remove(index);
+          onChanged();
+        } else {
+          searchTrialsBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1.NasTrial.Builder getSearchTrialsBuilder(int index) {
+        return getSearchTrialsFieldBuilder().getBuilder(index);
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1.NasTrialOrBuilder getSearchTrialsOrBuilder(int index) {
+        if (searchTrialsBuilder_ == null) {
+          return searchTrials_.get(index);
+        } else {
+          return searchTrialsBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public java.util.List<? extends com.google.cloud.aiplatform.v1.NasTrialOrBuilder>
+          getSearchTrialsOrBuilderList() {
+        if (searchTrialsBuilder_ != null) {
+          return searchTrialsBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(searchTrials_);
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1.NasTrial.Builder addSearchTrialsBuilder() {
+        return getSearchTrialsFieldBuilder()
+            .addBuilder(com.google.cloud.aiplatform.v1.NasTrial.getDefaultInstance());
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1.NasTrial.Builder addSearchTrialsBuilder(int index) {
+        return getSearchTrialsFieldBuilder()
+            .addBuilder(index, com.google.cloud.aiplatform.v1.NasTrial.getDefaultInstance());
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public java.util.List<com.google.cloud.aiplatform.v1.NasTrial.Builder>
+          getSearchTrialsBuilderList() {
+        return getSearchTrialsFieldBuilder().getBuilderList();
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+              com.google.cloud.aiplatform.v1.NasTrial,
+              com.google.cloud.aiplatform.v1.NasTrial.Builder,
+              com.google.cloud.aiplatform.v1.NasTrialOrBuilder>
+          getSearchTrialsFieldBuilder() {
+        if (searchTrialsBuilder_ == null) {
+          searchTrialsBuilder_ =
+              new com.google.protobuf.RepeatedFieldBuilderV3<
+                  com.google.cloud.aiplatform.v1.NasTrial,
+                  com.google.cloud.aiplatform.v1.NasTrial.Builder,
+                  com.google.cloud.aiplatform.v1.NasTrialOrBuilder>(
+                  searchTrials_,
+                  ((bitField0_ & 0x00000001) != 0),
+                  getParentForChildren(),
+                  isClean());
+          searchTrials_ = null;
+        }
+        return searchTrialsBuilder_;
+      }
+
+      private java.util.List<com.google.cloud.aiplatform.v1.NasTrial> trainTrials_ =
+          java.util.Collections.emptyList();
+
+      private void ensureTrainTrialsIsMutable() {
+        if (!((bitField0_ & 0x00000002) != 0)) {
+          trainTrials_ =
+              new java.util.ArrayList<com.google.cloud.aiplatform.v1.NasTrial>(trainTrials_);
+          bitField0_ |= 0x00000002;
+        }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+              com.google.cloud.aiplatform.v1.NasTrial,
+              com.google.cloud.aiplatform.v1.NasTrial.Builder,
+              com.google.cloud.aiplatform.v1.NasTrialOrBuilder>
+          trainTrialsBuilder_;
+
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public java.util.List<com.google.cloud.aiplatform.v1.NasTrial> getTrainTrialsList() {
+        if (trainTrialsBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(trainTrials_);
+        } else {
+          return trainTrialsBuilder_.getMessageList();
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public int getTrainTrialsCount() {
+        if (trainTrialsBuilder_ == null) {
+          return trainTrials_.size();
+        } else {
+          return trainTrialsBuilder_.getCount();
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1.NasTrial getTrainTrials(int index) {
+        if (trainTrialsBuilder_ == null) {
+          return trainTrials_.get(index);
+        } else {
+          return trainTrialsBuilder_.getMessage(index);
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder setTrainTrials(int index, com.google.cloud.aiplatform.v1.NasTrial value) {
+        if (trainTrialsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureTrainTrialsIsMutable();
+          trainTrials_.set(index, value);
+          onChanged();
+        } else {
+          trainTrialsBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder setTrainTrials(
+          int index, com.google.cloud.aiplatform.v1.NasTrial.Builder builderForValue) {
+        if (trainTrialsBuilder_ == null) {
+          ensureTrainTrialsIsMutable();
+          trainTrials_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          trainTrialsBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder addTrainTrials(com.google.cloud.aiplatform.v1.NasTrial value) {
+        if (trainTrialsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureTrainTrialsIsMutable();
+          trainTrials_.add(value);
+          onChanged();
+        } else {
+          trainTrialsBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder addTrainTrials(int index, com.google.cloud.aiplatform.v1.NasTrial value) {
+        if (trainTrialsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureTrainTrialsIsMutable();
+          trainTrials_.add(index, value);
+          onChanged();
+        } else {
+          trainTrialsBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder addTrainTrials(
+          com.google.cloud.aiplatform.v1.NasTrial.Builder builderForValue) {
+        if (trainTrialsBuilder_ == null) {
+          ensureTrainTrialsIsMutable();
+          trainTrials_.add(builderForValue.build());
+          onChanged();
+        } else {
+          trainTrialsBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder addTrainTrials(
+          int index, com.google.cloud.aiplatform.v1.NasTrial.Builder builderForValue) {
+        if (trainTrialsBuilder_ == null) {
+          ensureTrainTrialsIsMutable();
+          trainTrials_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          trainTrialsBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder addAllTrainTrials(
+          java.lang.Iterable<? extends com.google.cloud.aiplatform.v1.NasTrial> values) {
+        if (trainTrialsBuilder_ == null) {
+          ensureTrainTrialsIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, trainTrials_);
+          onChanged();
+        } else {
+          trainTrialsBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder clearTrainTrials() {
+        if (trainTrialsBuilder_ == null) {
+          trainTrials_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000002);
+          onChanged();
+        } else {
+          trainTrialsBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder removeTrainTrials(int index) {
+        if (trainTrialsBuilder_ == null) {
+          ensureTrainTrialsIsMutable();
+          trainTrials_.remove(index);
+          onChanged();
+        } else {
+          trainTrialsBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1.NasTrial.Builder getTrainTrialsBuilder(int index) {
+        return getTrainTrialsFieldBuilder().getBuilder(index);
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1.NasTrialOrBuilder getTrainTrialsOrBuilder(int index) {
+        if (trainTrialsBuilder_ == null) {
+          return trainTrials_.get(index);
+        } else {
+          return trainTrialsBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public java.util.List<? extends com.google.cloud.aiplatform.v1.NasTrialOrBuilder>
+          getTrainTrialsOrBuilderList() {
+        if (trainTrialsBuilder_ != null) {
+          return trainTrialsBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(trainTrials_);
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1.NasTrial.Builder addTrainTrialsBuilder() {
+        return getTrainTrialsFieldBuilder()
+            .addBuilder(com.google.cloud.aiplatform.v1.NasTrial.getDefaultInstance());
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1.NasTrial.Builder addTrainTrialsBuilder(int index) {
+        return getTrainTrialsFieldBuilder()
+            .addBuilder(index, com.google.cloud.aiplatform.v1.NasTrial.getDefaultInstance());
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public java.util.List<com.google.cloud.aiplatform.v1.NasTrial.Builder>
+          getTrainTrialsBuilderList() {
+        return getTrainTrialsFieldBuilder().getBuilderList();
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+              com.google.cloud.aiplatform.v1.NasTrial,
+              com.google.cloud.aiplatform.v1.NasTrial.Builder,
+              com.google.cloud.aiplatform.v1.NasTrialOrBuilder>
+          getTrainTrialsFieldBuilder() {
+        if (trainTrialsBuilder_ == null) {
+          trainTrialsBuilder_ =
+              new com.google.protobuf.RepeatedFieldBuilderV3<
+                  com.google.cloud.aiplatform.v1.NasTrial,
+                  com.google.cloud.aiplatform.v1.NasTrial.Builder,
+                  com.google.cloud.aiplatform.v1.NasTrialOrBuilder>(
+                  trainTrials_,
+                  ((bitField0_ & 0x00000002) != 0),
+                  getParentForChildren(),
+                  isClean());
+          trainTrials_ = null;
+        }
+        return trainTrialsBuilder_;
+      }
+
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+      // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput)
+    }
+
+    // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput)
+    private static final com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput
+        DEFAULT_INSTANCE;
+
+    static {
+      DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput();
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput
+        getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<MultiTrialJobOutput> PARSER =
+        new com.google.protobuf.AbstractParser<MultiTrialJobOutput>() {
+          @java.lang.Override
+          public MultiTrialJobOutput parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            Builder builder = newBuilder();
+            try {
+              builder.mergeFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+              throw e.setUnfinishedMessage(builder.buildPartial());
+            } catch (com.google.protobuf.UninitializedMessageException e) {
+              throw e.asInvalidProtocolBufferException()
+                  .setUnfinishedMessage(builder.buildPartial());
+            } catch (java.io.IOException e) {
+              throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                  .setUnfinishedMessage(builder.buildPartial());
+            }
+            return builder.buildPartial();
+          }
+        };
+
+    public static com.google.protobuf.Parser<MultiTrialJobOutput> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<MultiTrialJobOutput> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput
+        getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+  }
+
+  private int outputCase_ = 0;
+  private java.lang.Object output_;
+
+  public enum OutputCase
+      implements
+          com.google.protobuf.Internal.EnumLite,
+          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
+    MULTI_TRIAL_JOB_OUTPUT(1),
+    OUTPUT_NOT_SET(0);
+    private final int value;
+
+    private OutputCase(int value) {
+      this.value = value;
+    }
+    /**
+     * @param value The number of the enum to look for.
+     * @return The enum associated with the given number.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static OutputCase valueOf(int value) {
+      return forNumber(value);
+    }
+
+    public static OutputCase forNumber(int value) {
+      switch (value) {
+        case 1:
+          return MULTI_TRIAL_JOB_OUTPUT;
+        case 0:
+          return OUTPUT_NOT_SET;
+        default:
+          return null;
+      }
+    }
+
+    public int getNumber() {
+      return this.value;
+    }
+  };
+
+  public OutputCase getOutputCase() {
+    return OutputCase.forNumber(outputCase_);
+  }
+
+  public static final int MULTI_TRIAL_JOB_OUTPUT_FIELD_NUMBER = 1;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The output of this multi-trial Neural Architecture Search
+   * (NAS) job.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the multiTrialJobOutput field is set.
+   */
+  @java.lang.Override
+  public boolean hasMultiTrialJobOutput() {
+    return outputCase_ == 1;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The output of this multi-trial Neural Architecture Search
+   * (NAS) job.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The multiTrialJobOutput.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput getMultiTrialJobOutput() {
+    if (outputCase_ == 1) {
+      return (com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput) output_;
+    }
+    return com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput.getDefaultInstance();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The output of this multi-trial Neural Architecture Search
+   * (NAS) job.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutputOrBuilder
+      getMultiTrialJobOutputOrBuilder() {
+    if (outputCase_ == 1) {
+      return (com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput) output_;
+    }
+    return com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput.getDefaultInstance();
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (outputCase_ == 1) {
+      output.writeMessage(
+          1, (com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput) output_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (outputCase_ == 1) {
+      size +=
+          com.google.protobuf.CodedOutputStream.computeMessageSize(
+              1, (com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput) output_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1.NasJobOutput)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1.NasJobOutput other =
+        (com.google.cloud.aiplatform.v1.NasJobOutput) obj;
+
+    if (!getOutputCase().equals(other.getOutputCase())) return false;
+    switch (outputCase_) {
+      case 1:
+        if (!getMultiTrialJobOutput().equals(other.getMultiTrialJobOutput())) return false;
+        break;
+      case 0:
+      default:
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    switch (outputCase_) {
+      case 1:
+        hash = (37 * hash) + MULTI_TRIAL_JOB_OUTPUT_FIELD_NUMBER;
+        hash = (53 * hash) + getMultiTrialJobOutput().hashCode();
+        break;
+      case 0:
+      default:
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobOutput parseFrom(java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobOutput parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobOutput parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobOutput parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobOutput parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobOutput parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobOutput parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobOutput parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobOutput parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobOutput parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobOutput parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobOutput parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.aiplatform.v1.NasJobOutput prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Represents a uCAIP NasJob output.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1.NasJobOutput}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.NasJobOutput)
+      com.google.cloud.aiplatform.v1.NasJobOutputOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1_NasJobOutput_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1_NasJobOutput_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1.NasJobOutput.class,
+              com.google.cloud.aiplatform.v1.NasJobOutput.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1.NasJobOutput.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      if (multiTrialJobOutputBuilder_ != null) {
+        multiTrialJobOutputBuilder_.clear();
+      }
+      outputCase_ = 0;
+      output_ = null;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1_NasJobOutput_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJobOutput getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1.NasJobOutput.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJobOutput build() {
+      com.google.cloud.aiplatform.v1.NasJobOutput result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJobOutput buildPartial() {
+      com.google.cloud.aiplatform.v1.NasJobOutput result =
+          new com.google.cloud.aiplatform.v1.NasJobOutput(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      buildPartialOneofs(result);
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1.NasJobOutput result) {
+      int from_bitField0_ = bitField0_;
+    }
+
+    private void buildPartialOneofs(com.google.cloud.aiplatform.v1.NasJobOutput result) {
+      result.outputCase_ = outputCase_;
+      result.output_ = this.output_;
+      if (outputCase_ == 1 && multiTrialJobOutputBuilder_ != null) {
+        result.output_ = multiTrialJobOutputBuilder_.build();
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1.NasJobOutput) {
+        return mergeFrom((com.google.cloud.aiplatform.v1.NasJobOutput) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1.NasJobOutput other) {
+      if (other == com.google.cloud.aiplatform.v1.NasJobOutput.getDefaultInstance()) return this;
+      switch (other.getOutputCase()) {
+        case MULTI_TRIAL_JOB_OUTPUT:
+          {
+            mergeMultiTrialJobOutput(other.getMultiTrialJobOutput());
+            break;
+          }
+        case OUTPUT_NOT_SET:
+          {
+            break;
+          }
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                input.readMessage(
+                    getMultiTrialJobOutputFieldBuilder().getBuilder(), extensionRegistry);
+                outputCase_ = 1;
+                break;
+              } // case 10
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int outputCase_ = 0;
+    private java.lang.Object output_;
+
+    public OutputCase getOutputCase() {
+      return OutputCase.forNumber(outputCase_);
+    }
+
+    public Builder clearOutput() {
+      outputCase_ = 0;
+      output_ = null;
+      onChanged();
+      return this;
+    }
+
+    private int bitField0_;
+
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput,
+            com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput.Builder,
+            com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutputOrBuilder>
+        multiTrialJobOutputBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The output of this multi-trial Neural Architecture Search
+     * (NAS) job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return Whether the multiTrialJobOutput field is set.
+     */
+    @java.lang.Override
+    public boolean hasMultiTrialJobOutput() {
+      return outputCase_ == 1;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The output of this multi-trial Neural Architecture Search
+     * (NAS) job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The multiTrialJobOutput.
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput
+        getMultiTrialJobOutput() {
+      if (multiTrialJobOutputBuilder_ == null) {
+        if (outputCase_ == 1) {
+          return (com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput) output_;
+        }
+        return com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput.getDefaultInstance();
+      } else {
+        if (outputCase_ == 1) {
+          return multiTrialJobOutputBuilder_.getMessage();
+        }
+        return com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput.getDefaultInstance();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The output of this multi-trial Neural Architecture Search
+     * (NAS) job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setMultiTrialJobOutput(
+        com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput value) {
+      if (multiTrialJobOutputBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        output_ = value;
+        onChanged();
+      } else {
+        multiTrialJobOutputBuilder_.setMessage(value);
+      }
+      outputCase_ = 1;
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The output of this multi-trial Neural Architecture Search
+     * (NAS) job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setMultiTrialJobOutput(
+        com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput.Builder builderForValue) {
+      if (multiTrialJobOutputBuilder_ == null) {
+        output_ = builderForValue.build();
+        onChanged();
+      } else {
+        multiTrialJobOutputBuilder_.setMessage(builderForValue.build());
+      }
+      outputCase_ = 1;
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The output of this multi-trial Neural Architecture Search
+     * (NAS) job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder mergeMultiTrialJobOutput(
+        com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput value) {
+      if (multiTrialJobOutputBuilder_ == null) {
+        if (outputCase_ == 1
+            && output_
+                != com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput
+                    .getDefaultInstance()) {
+          output_ =
+              com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput.newBuilder(
+                      (com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput) output_)
+                  .mergeFrom(value)
+                  .buildPartial();
+        } else {
+          output_ = value;
+        }
+        onChanged();
+      } else {
+        if (outputCase_ == 1) {
+          multiTrialJobOutputBuilder_.mergeFrom(value);
+        } else {
+          multiTrialJobOutputBuilder_.setMessage(value);
+        }
+      }
+      outputCase_ = 1;
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The output of this multi-trial Neural Architecture Search
+     * (NAS) job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder clearMultiTrialJobOutput() {
+      if (multiTrialJobOutputBuilder_ == null) {
+        if (outputCase_ == 1) {
+          outputCase_ = 0;
+          output_ = null;
+          onChanged();
+        }
+      } else {
+        if (outputCase_ == 1) {
+          outputCase_ = 0;
+          output_ = null;
+        }
+        multiTrialJobOutputBuilder_.clear();
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The output of this multi-trial Neural Architecture Search
+     * (NAS) job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput.Builder
+        getMultiTrialJobOutputBuilder() {
+      return getMultiTrialJobOutputFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The output of this multi-trial Neural Architecture Search
+     * (NAS) job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutputOrBuilder
+        getMultiTrialJobOutputOrBuilder() {
+      if ((outputCase_ == 1) && (multiTrialJobOutputBuilder_ != null)) {
+        return multiTrialJobOutputBuilder_.getMessageOrBuilder();
+      } else {
+        if (outputCase_ == 1) {
+          return (com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput) output_;
+        }
+        return com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput.getDefaultInstance();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The output of this multi-trial Neural Architecture Search
+     * (NAS) job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput,
+            com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput.Builder,
+            com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutputOrBuilder>
+        getMultiTrialJobOutputFieldBuilder() {
+      if (multiTrialJobOutputBuilder_ == null) {
+        if (!(outputCase_ == 1)) {
+          output_ =
+              com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput.getDefaultInstance();
+        }
+        multiTrialJobOutputBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput,
+                com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput.Builder,
+                com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutputOrBuilder>(
+                (com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput) output_,
+                getParentForChildren(),
+                isClean());
+        output_ = null;
+      }
+      outputCase_ = 1;
+      onChanged();
+      return multiTrialJobOutputBuilder_;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.NasJobOutput)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.NasJobOutput)
+  private static final com.google.cloud.aiplatform.v1.NasJobOutput DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1.NasJobOutput();
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobOutput getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<NasJobOutput> PARSER =
+      new com.google.protobuf.AbstractParser<NasJobOutput>() {
+        @java.lang.Override
+        public NasJobOutput parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<NasJobOutput> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<NasJobOutput> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasJobOutput getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobOutputOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobOutputOrBuilder.java
new file mode 100644
index 000000000000..e86afcf19e42
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobOutputOrBuilder.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1;
+
+public interface NasJobOutputOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.NasJobOutput)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The output of this multi-trial Neural Architecture Search
+   * (NAS) job.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the multiTrialJobOutput field is set.
+   */
+  boolean hasMultiTrialJobOutput();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The output of this multi-trial Neural Architecture Search
+   * (NAS) job.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The multiTrialJobOutput.
+   */
+  com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput getMultiTrialJobOutput();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The output of this multi-trial Neural Architecture Search
+   * (NAS) job.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  com.google.cloud.aiplatform.v1.NasJobOutput.MultiTrialJobOutputOrBuilder
+      getMultiTrialJobOutputOrBuilder();
+
+  public com.google.cloud.aiplatform.v1.NasJobOutput.OutputCase getOutputCase();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobProto.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobProto.java
new file mode 100644
index 000000000000..95549e22248e
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobProto.java
@@ -0,0 +1,313 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1;
+
+public final class NasJobProto {
+  private NasJobProto() {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_NasJob_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_NasJob_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_NasJob_LabelsEntry_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_NasJob_LabelsEntry_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_NasTrialDetail_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_NasTrialDetail_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_NasJobSpec_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_NasJobSpec_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_MetricSpec_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_MetricSpec_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_SearchTrialSpec_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_SearchTrialSpec_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_TrainTrialSpec_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_TrainTrialSpec_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_NasJobOutput_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_NasJobOutput_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_NasJobOutput_MultiTrialJobOutput_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_NasJobOutput_MultiTrialJobOutput_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_NasTrial_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_NasTrial_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
+    return descriptor;
+  }
+
+  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
+
+  static {
+    java.lang.String[] descriptorData = {
+      "\n(google/cloud/aiplatform/v1/nas_job.pro"
+          + "to\022\032google.cloud.aiplatform.v1\032\037google/a"
+          + "pi/field_behavior.proto\032\031google/api/reso"
+          + "urce.proto\032+google/cloud/aiplatform/v1/c"
+          + "ustom_job.proto\0320google/cloud/aiplatform"
+          + "/v1/encryption_spec.proto\032*google/cloud/"
+          + "aiplatform/v1/job_state.proto\032&google/cl"
+          + "oud/aiplatform/v1/study.proto\032\037google/pr"
+          + "otobuf/timestamp.proto\032\027google/rpc/statu"
+          + "s.proto\"\273\006\n\006NasJob\022\021\n\004name\030\001 \001(\tB\003\340A\003\022\031\n"
+          + "\014display_name\030\002 \001(\tB\003\340A\002\022A\n\014nas_job_spec"
+          + "\030\004 \001(\0132&.google.cloud.aiplatform.v1.NasJ"
+          + "obSpecB\003\340A\002\022E\n\016nas_job_output\030\005 \001(\0132(.go"
+          + "ogle.cloud.aiplatform.v1.NasJobOutputB\003\340"
+          + "A\003\0228\n\005state\030\006 \001(\0162$.google.cloud.aiplatf"
+          + "orm.v1.JobStateB\003\340A\003\0224\n\013create_time\030\007 \001("
+          + "\0132\032.google.protobuf.TimestampB\003\340A\003\0223\n\nst"
+          + "art_time\030\010 \001(\0132\032.google.protobuf.Timesta"
+          + "mpB\003\340A\003\0221\n\010end_time\030\t \001(\0132\032.google.proto"
+          + "buf.TimestampB\003\340A\003\0224\n\013update_time\030\n \001(\0132"
+          + "\032.google.protobuf.TimestampB\003\340A\003\022&\n\005erro"
+          + "r\030\013 \001(\0132\022.google.rpc.StatusB\003\340A\003\022>\n\006labe"
+          + "ls\030\014 \003(\0132..google.cloud.aiplatform.v1.Na"
+          + "sJob.LabelsEntry\022C\n\017encryption_spec\030\r \001("
+          + "\0132*.google.cloud.aiplatform.v1.Encryptio"
+          + "nSpec\022-\n enable_restricted_image_trainin"
+          + "g\030\016 \001(\010B\003\340A\001\032-\n\013LabelsEntry\022\013\n\003key\030\001 \001(\t"
+          + "\022\r\n\005value\030\002 \001(\t:\0028\001:`\352A]\n aiplatform.goo"
+          + "gleapis.com/NasJob\0229projects/{project}/l"
+          + "ocations/{location}/nasJobs/{nas_job}\"\275\002"
+          + "\n\016NasTrialDetail\022\021\n\004name\030\001 \001(\tB\003\340A\003\022\022\n\np"
+          + "arameters\030\002 \001(\t\022:\n\014search_trial\030\003 \001(\0132$."
+          + "google.cloud.aiplatform.v1.NasTrial\0229\n\013t"
+          + "rain_trial\030\004 \001(\0132$.google.cloud.aiplatfo"
+          + "rm.v1.NasTrial:\214\001\352A\210\001\n(aiplatform.google"
+          + "apis.com/NasTrialDetail\022\\projects/{proje"
+          + "ct}/locations/{location}/nasJobs/{nas_jo"
+          + "b}/nasTrialDetails/{nas_trial_detail}\"\245\n"
+          + "\n\nNasJobSpec\022d\n\032multi_trial_algorithm_sp"
+          + "ec\030\002 \001(\0132>.google.cloud.aiplatform.v1.Na"
+          + "sJobSpec.MultiTrialAlgorithmSpecH\000\022\031\n\021re"
+          + "sume_nas_job_id\030\003 \001(\t\022\031\n\021search_space_sp"
+          + "ec\030\001 \001(\t\032\344\010\n\027MultiTrialAlgorithmSpec\022q\n\025"
+          + "multi_trial_algorithm\030\001 \001(\0162R.google.clo"
+          + "ud.aiplatform.v1.NasJobSpec.MultiTrialAl"
+          + "gorithmSpec.MultiTrialAlgorithm\022Y\n\006metri"
+          + "c\030\002 \001(\0132I.google.cloud.aiplatform.v1.Nas"
+          + "JobSpec.MultiTrialAlgorithmSpec.MetricSp"
+          + "ec\022n\n\021search_trial_spec\030\003 \001(\0132N.google.c"
+          + "loud.aiplatform.v1.NasJobSpec.MultiTrial"
+          + "AlgorithmSpec.SearchTrialSpecB\003\340A\002\022g\n\020tr"
+          + "ain_trial_spec\030\004 \001(\0132M.google.cloud.aipl"
+          + "atform.v1.NasJobSpec.MultiTrialAlgorithm"
+          + "Spec.TrainTrialSpec\032\316\001\n\nMetricSpec\022\026\n\tme"
+          + "tric_id\030\001 \001(\tB\003\340A\002\022e\n\004goal\030\002 \001(\0162R.googl"
+          + "e.cloud.aiplatform.v1.NasJobSpec.MultiTr"
+          + "ialAlgorithmSpec.MetricSpec.GoalTypeB\003\340A"
+          + "\002\"A\n\010GoalType\022\031\n\025GOAL_TYPE_UNSPECIFIED\020\000"
+          + "\022\014\n\010MAXIMIZE\020\001\022\014\n\010MINIMIZE\020\002\032\305\001\n\017SearchT"
+          + "rialSpec\022M\n\025search_trial_job_spec\030\001 \001(\0132"
+          + ").google.cloud.aiplatform.v1.CustomJobSp"
+          + "ecB\003\340A\002\022\034\n\017max_trial_count\030\002 \001(\005B\003\340A\002\022%\n"
+          + "\030max_parallel_trial_count\030\003 \001(\005B\003\340A\002\022\036\n\026"
+          + "max_failed_trial_count\030\004 \001(\005\032\235\001\n\016TrainTr"
+          + "ialSpec\022L\n\024train_trial_job_spec\030\001 \001(\0132)."
+          + "google.cloud.aiplatform.v1.CustomJobSpec"
+          + "B\003\340A\002\022%\n\030max_parallel_trial_count\030\002 \001(\005B"
+          + "\003\340A\002\022\026\n\tfrequency\030\003 \001(\005B\003\340A\002\"i\n\023MultiTri"
+          + "alAlgorithm\022%\n!MULTI_TRIAL_ALGORITHM_UNS"
+          + "PECIFIED\020\000\022\032\n\026REINFORCEMENT_LEARNING\020\001\022\017"
+          + "\n\013GRID_SEARCH\020\002B\024\n\022nas_algorithm_spec\"\230\002"
+          + "\n\014NasJobOutput\022c\n\026multi_trial_job_output"
+          + "\030\001 \001(\0132<.google.cloud.aiplatform.v1.NasJ"
+          + "obOutput.MultiTrialJobOutputB\003\340A\003H\000\032\230\001\n\023"
+          + "MultiTrialJobOutput\022@\n\rsearch_trials\030\001 \003"
+          + "(\0132$.google.cloud.aiplatform.v1.NasTrial"
+          + "B\003\340A\003\022?\n\014train_trials\030\002 \003(\0132$.google.clo"
+          + "ud.aiplatform.v1.NasTrialB\003\340A\003B\010\n\006output"
+          + "\"\364\002\n\010NasTrial\022\017\n\002id\030\001 \001(\tB\003\340A\003\022>\n\005state\030"
+          + "\002 \001(\0162*.google.cloud.aiplatform.v1.NasTr"
+          + "ial.StateB\003\340A\003\022G\n\021final_measurement\030\003 \001("
+          + "\0132\'.google.cloud.aiplatform.v1.Measureme"
+          + "ntB\003\340A\003\0223\n\nstart_time\030\004 \001(\0132\032.google.pro"
+          + "tobuf.TimestampB\003\340A\003\0221\n\010end_time\030\005 \001(\0132\032"
+          + ".google.protobuf.TimestampB\003\340A\003\"f\n\005State"
+          + "\022\025\n\021STATE_UNSPECIFIED\020\000\022\r\n\tREQUESTED\020\001\022\n"
+          + "\n\006ACTIVE\020\002\022\014\n\010STOPPING\020\003\022\r\n\tSUCCEEDED\020\004\022"
+          + "\016\n\nINFEASIBLE\020\005B\311\001\n\036com.google.cloud.aip"
+          + "latform.v1B\013NasJobProtoP\001Z>cloud.google."
+          + "com/go/aiplatform/apiv1/aiplatformpb;aip"
+          + "latformpb\252\002\032Google.Cloud.AIPlatform.V1\312\002"
+          + "\032Google\\Cloud\\AIPlatform\\V1\352\002\035Google::Cl"
+          + "oud::AIPlatform::V1b\006proto3"
+    };
+    descriptor =
+        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
+            descriptorData,
+            new com.google.protobuf.Descriptors.FileDescriptor[] {
+              com.google.api.FieldBehaviorProto.getDescriptor(),
+              com.google.api.ResourceProto.getDescriptor(),
+              com.google.cloud.aiplatform.v1.CustomJobProto.getDescriptor(),
+              com.google.cloud.aiplatform.v1.EncryptionSpecProto.getDescriptor(),
+              com.google.cloud.aiplatform.v1.JobStateProto.getDescriptor(),
+              com.google.cloud.aiplatform.v1.StudyProto.getDescriptor(),
+              com.google.protobuf.TimestampProto.getDescriptor(),
+              com.google.rpc.StatusProto.getDescriptor(),
+            });
+    internal_static_google_cloud_aiplatform_v1_NasJob_descriptor =
+        getDescriptor().getMessageTypes().get(0);
+    internal_static_google_cloud_aiplatform_v1_NasJob_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_NasJob_descriptor,
+            new java.lang.String[] {
+              "Name",
+              "DisplayName",
+              "NasJobSpec",
+              "NasJobOutput",
+              "State",
+              "CreateTime",
+              "StartTime",
+              "EndTime",
+              "UpdateTime",
+              "Error",
+              "Labels",
+              "EncryptionSpec",
+              "EnableRestrictedImageTraining",
+            });
+    internal_static_google_cloud_aiplatform_v1_NasJob_LabelsEntry_descriptor =
+        internal_static_google_cloud_aiplatform_v1_NasJob_descriptor.getNestedTypes().get(0);
+    internal_static_google_cloud_aiplatform_v1_NasJob_LabelsEntry_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_NasJob_LabelsEntry_descriptor,
+            new java.lang.String[] {
+              "Key", "Value",
+            });
+    internal_static_google_cloud_aiplatform_v1_NasTrialDetail_descriptor =
+        getDescriptor().getMessageTypes().get(1);
+    internal_static_google_cloud_aiplatform_v1_NasTrialDetail_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_NasTrialDetail_descriptor,
+            new java.lang.String[] {
+              "Name", "Parameters", "SearchTrial", "TrainTrial",
+            });
+    internal_static_google_cloud_aiplatform_v1_NasJobSpec_descriptor =
+        getDescriptor().getMessageTypes().get(2);
+    internal_static_google_cloud_aiplatform_v1_NasJobSpec_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_NasJobSpec_descriptor,
+            new java.lang.String[] {
+              "MultiTrialAlgorithmSpec", "ResumeNasJobId", "SearchSpaceSpec", "NasAlgorithmSpec",
+            });
+    internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_descriptor =
+        internal_static_google_cloud_aiplatform_v1_NasJobSpec_descriptor.getNestedTypes().get(0);
+    internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_descriptor,
+            new java.lang.String[] {
+              "MultiTrialAlgorithm", "Metric", "SearchTrialSpec", "TrainTrialSpec",
+            });
+    internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_MetricSpec_descriptor =
+        internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_descriptor
+            .getNestedTypes()
+            .get(0);
+    internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_MetricSpec_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_MetricSpec_descriptor,
+            new java.lang.String[] {
+              "MetricId", "Goal",
+            });
+    internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_SearchTrialSpec_descriptor =
+        internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_descriptor
+            .getNestedTypes()
+            .get(1);
+    internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_SearchTrialSpec_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_SearchTrialSpec_descriptor,
+            new java.lang.String[] {
+              "SearchTrialJobSpec", "MaxTrialCount", "MaxParallelTrialCount", "MaxFailedTrialCount",
+            });
+    internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_TrainTrialSpec_descriptor =
+        internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_descriptor
+            .getNestedTypes()
+            .get(2);
+    internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_TrainTrialSpec_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_TrainTrialSpec_descriptor,
+            new java.lang.String[] {
+              "TrainTrialJobSpec", "MaxParallelTrialCount", "Frequency",
+            });
+    internal_static_google_cloud_aiplatform_v1_NasJobOutput_descriptor =
+        getDescriptor().getMessageTypes().get(3);
+    internal_static_google_cloud_aiplatform_v1_NasJobOutput_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_NasJobOutput_descriptor,
+            new java.lang.String[] {
+              "MultiTrialJobOutput", "Output",
+            });
+    internal_static_google_cloud_aiplatform_v1_NasJobOutput_MultiTrialJobOutput_descriptor =
+        internal_static_google_cloud_aiplatform_v1_NasJobOutput_descriptor.getNestedTypes().get(0);
+    internal_static_google_cloud_aiplatform_v1_NasJobOutput_MultiTrialJobOutput_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_NasJobOutput_MultiTrialJobOutput_descriptor,
+            new java.lang.String[] {
+              "SearchTrials", "TrainTrials",
+            });
+    internal_static_google_cloud_aiplatform_v1_NasTrial_descriptor =
+        getDescriptor().getMessageTypes().get(4);
+    internal_static_google_cloud_aiplatform_v1_NasTrial_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_NasTrial_descriptor,
+            new java.lang.String[] {
+              "Id", "State", "FinalMeasurement", "StartTime", "EndTime",
+            });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.ResourceProto.resource);
+    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
+        descriptor, registry);
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.api.ResourceProto.getDescriptor();
+    com.google.cloud.aiplatform.v1.CustomJobProto.getDescriptor();
+    com.google.cloud.aiplatform.v1.EncryptionSpecProto.getDescriptor();
+    com.google.cloud.aiplatform.v1.JobStateProto.getDescriptor();
+    com.google.cloud.aiplatform.v1.StudyProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.rpc.StatusProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobSpec.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobSpec.java
new file mode 100644
index 000000000000..5a4a9734a633
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobSpec.java
@@ -0,0 +1,6481 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * Represents the spec of a NasJob.
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1.NasJobSpec}
+ */
+public final class NasJobSpec extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.NasJobSpec)
+    NasJobSpecOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use NasJobSpec.newBuilder() to construct.
+  private NasJobSpec(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private NasJobSpec() {
+    resumeNasJobId_ = "";
+    searchSpaceSpec_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new NasJobSpec();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1.NasJobProto
+        .internal_static_google_cloud_aiplatform_v1_NasJobSpec_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1.NasJobProto
+        .internal_static_google_cloud_aiplatform_v1_NasJobSpec_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1.NasJobSpec.class,
+            com.google.cloud.aiplatform.v1.NasJobSpec.Builder.class);
+  }
+
+  public interface MultiTrialAlgorithmSpecOrBuilder
+      extends
+      // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     *
+     *
+     * <pre>
+     * The multi-trial Neural Architecture Search (NAS) algorithm
+     * type. Defaults to `REINFORCEMENT_LEARNING`.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm multi_trial_algorithm = 1;
+     * </code>
+     *
+     * @return The enum numeric value on the wire for multiTrialAlgorithm.
+     */
+    int getMultiTrialAlgorithmValue();
+    /**
+     *
+     *
+     * <pre>
+     * The multi-trial Neural Architecture Search (NAS) algorithm
+     * type. Defaults to `REINFORCEMENT_LEARNING`.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm multi_trial_algorithm = 1;
+     * </code>
+     *
+     * @return The multiTrialAlgorithm.
+     */
+    com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm
+        getMultiTrialAlgorithm();
+
+    /**
+     *
+     *
+     * <pre>
+     * Metric specs for the NAS job.
+     * Validation for this field is done at `multi_trial_algorithm_spec` field.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+     * </code>
+     *
+     * @return Whether the metric field is set.
+     */
+    boolean hasMetric();
+    /**
+     *
+     *
+     * <pre>
+     * Metric specs for the NAS job.
+     * Validation for this field is done at `multi_trial_algorithm_spec` field.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+     * </code>
+     *
+     * @return The metric.
+     */
+    com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec getMetric();
+    /**
+     *
+     *
+     * <pre>
+     * Metric specs for the NAS job.
+     * Validation for this field is done at `multi_trial_algorithm_spec` field.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+     * </code>
+     */
+    com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpecOrBuilder
+        getMetricOrBuilder();
+
+    /**
+     *
+     *
+     * <pre>
+     * Required. Spec for search trials.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @return Whether the searchTrialSpec field is set.
+     */
+    boolean hasSearchTrialSpec();
+    /**
+     *
+     *
+     * <pre>
+     * Required. Spec for search trials.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @return The searchTrialSpec.
+     */
+    com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+        getSearchTrialSpec();
+    /**
+     *
+     *
+     * <pre>
+     * Required. Spec for search trials.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpecOrBuilder
+        getSearchTrialSpecOrBuilder();
+
+    /**
+     *
+     *
+     * <pre>
+     * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+     * search trials will be trained for every M
+     * [TrainTrialSpec.frequency] trials searched.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+     * </code>
+     *
+     * @return Whether the trainTrialSpec field is set.
+     */
+    boolean hasTrainTrialSpec();
+    /**
+     *
+     *
+     * <pre>
+     * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+     * search trials will be trained for every M
+     * [TrainTrialSpec.frequency] trials searched.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+     * </code>
+     *
+     * @return The trainTrialSpec.
+     */
+    com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+        getTrainTrialSpec();
+    /**
+     *
+     *
+     * <pre>
+     * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+     * search trials will be trained for every M
+     * [TrainTrialSpec.frequency] trials searched.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+     * </code>
+     */
+    com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpecOrBuilder
+        getTrainTrialSpecOrBuilder();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The spec of multi-trial Neural Architecture Search (NAS).
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec}
+   */
+  public static final class MultiTrialAlgorithmSpec extends com.google.protobuf.GeneratedMessageV3
+      implements
+      // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec)
+      MultiTrialAlgorithmSpecOrBuilder {
+    private static final long serialVersionUID = 0L;
+    // Use MultiTrialAlgorithmSpec.newBuilder() to construct.
+    private MultiTrialAlgorithmSpec(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+
+    private MultiTrialAlgorithmSpec() {
+      multiTrialAlgorithm_ = 0;
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+      return new MultiTrialAlgorithmSpec();
+    }
+
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+      return this.unknownFields;
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.class,
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.Builder.class);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * The available types of multi-trial algorithms.
+     * </pre>
+     *
+     * Protobuf enum {@code
+     * google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm}
+     */
+    public enum MultiTrialAlgorithm implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       *
+       *
+       * <pre>
+       * Defaults to `REINFORCEMENT_LEARNING`.
+       * </pre>
+       *
+       * <code>MULTI_TRIAL_ALGORITHM_UNSPECIFIED = 0;</code>
+       */
+      MULTI_TRIAL_ALGORITHM_UNSPECIFIED(0),
+      /**
+       *
+       *
+       * <pre>
+       * The Reinforcement Learning Algorithm for Multi-trial Neural
+       * Architecture Search (NAS).
+       * </pre>
+       *
+       * <code>REINFORCEMENT_LEARNING = 1;</code>
+       */
+      REINFORCEMENT_LEARNING(1),
+      /**
+       *
+       *
+       * <pre>
+       * The Grid Search Algorithm for Multi-trial Neural
+       * Architecture Search (NAS).
+       * </pre>
+       *
+       * <code>GRID_SEARCH = 2;</code>
+       */
+      GRID_SEARCH(2),
+      UNRECOGNIZED(-1),
+      ;
+
+      /**
+       *
+       *
+       * <pre>
+       * Defaults to `REINFORCEMENT_LEARNING`.
+       * </pre>
+       *
+       * <code>MULTI_TRIAL_ALGORITHM_UNSPECIFIED = 0;</code>
+       */
+      public static final int MULTI_TRIAL_ALGORITHM_UNSPECIFIED_VALUE = 0;
+      /**
+       *
+       *
+       * <pre>
+       * The Reinforcement Learning Algorithm for Multi-trial Neural
+       * Architecture Search (NAS).
+       * </pre>
+       *
+       * <code>REINFORCEMENT_LEARNING = 1;</code>
+       */
+      public static final int REINFORCEMENT_LEARNING_VALUE = 1;
+      /**
+       *
+       *
+       * <pre>
+       * The Grid Search Algorithm for Multi-trial Neural
+       * Architecture Search (NAS).
+       * </pre>
+       *
+       * <code>GRID_SEARCH = 2;</code>
+       */
+      public static final int GRID_SEARCH_VALUE = 2;
+
+      public final int getNumber() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalArgumentException(
+              "Can't get the number of an unknown enum value.");
+        }
+        return value;
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       * @deprecated Use {@link #forNumber(int)} instead.
+       */
+      @java.lang.Deprecated
+      public static MultiTrialAlgorithm valueOf(int value) {
+        return forNumber(value);
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       */
+      public static MultiTrialAlgorithm forNumber(int value) {
+        switch (value) {
+          case 0:
+            return MULTI_TRIAL_ALGORITHM_UNSPECIFIED;
+          case 1:
+            return REINFORCEMENT_LEARNING;
+          case 2:
+            return GRID_SEARCH;
+          default:
+            return null;
+        }
+      }
+
+      public static com.google.protobuf.Internal.EnumLiteMap<MultiTrialAlgorithm>
+          internalGetValueMap() {
+        return internalValueMap;
+      }
+
+      private static final com.google.protobuf.Internal.EnumLiteMap<MultiTrialAlgorithm>
+          internalValueMap =
+              new com.google.protobuf.Internal.EnumLiteMap<MultiTrialAlgorithm>() {
+                public MultiTrialAlgorithm findValueByNumber(int number) {
+                  return MultiTrialAlgorithm.forNumber(number);
+                }
+              };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+
+      public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+        return getDescriptor();
+      }
+
+      public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+        return com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.getDescriptor()
+            .getEnumTypes()
+            .get(0);
+      }
+
+      private static final MultiTrialAlgorithm[] VALUES = values();
+
+      public static MultiTrialAlgorithm valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private MultiTrialAlgorithm(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm)
+    }
+
+    public interface MetricSpecOrBuilder
+        extends
+        // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec)
+        com.google.protobuf.MessageOrBuilder {
+
+      /**
+       *
+       *
+       * <pre>
+       * Required. The ID of the metric. Must not contain whitespaces.
+       * </pre>
+       *
+       * <code>string metric_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The metricId.
+       */
+      java.lang.String getMetricId();
+      /**
+       *
+       *
+       * <pre>
+       * Required. The ID of the metric. Must not contain whitespaces.
+       * </pre>
+       *
+       * <code>string metric_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The bytes for metricId.
+       */
+      com.google.protobuf.ByteString getMetricIdBytes();
+
+      /**
+       *
+       *
+       * <pre>
+       * Required. The optimization goal of the metric.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType goal = 2 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return The enum numeric value on the wire for goal.
+       */
+      int getGoalValue();
+      /**
+       *
+       *
+       * <pre>
+       * Required. The optimization goal of the metric.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType goal = 2 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return The goal.
+       */
+      com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType
+          getGoal();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Represents a metric to optimize.
+     * </pre>
+     *
+     * Protobuf type {@code
+     * google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec}
+     */
+    public static final class MetricSpec extends com.google.protobuf.GeneratedMessageV3
+        implements
+        // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec)
+        MetricSpecOrBuilder {
+      private static final long serialVersionUID = 0L;
+      // Use MetricSpec.newBuilder() to construct.
+      private MetricSpec(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+        super(builder);
+      }
+
+      private MetricSpec() {
+        metricId_ = "";
+        goal_ = 0;
+      }
+
+      @java.lang.Override
+      @SuppressWarnings({"unused"})
+      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+        return new MetricSpec();
+      }
+
+      @java.lang.Override
+      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+        return this.unknownFields;
+      }
+
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.cloud.aiplatform.v1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_MetricSpec_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.google.cloud.aiplatform.v1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_MetricSpec_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.class,
+                com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.Builder
+                    .class);
+      }
+
+      /**
+       *
+       *
+       * <pre>
+       * The available types of optimization goals.
+       * </pre>
+       *
+       * Protobuf enum {@code
+       * google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType}
+       */
+      public enum GoalType implements com.google.protobuf.ProtocolMessageEnum {
+        /**
+         *
+         *
+         * <pre>
+         * Goal Type will default to maximize.
+         * </pre>
+         *
+         * <code>GOAL_TYPE_UNSPECIFIED = 0;</code>
+         */
+        GOAL_TYPE_UNSPECIFIED(0),
+        /**
+         *
+         *
+         * <pre>
+         * Maximize the goal metric.
+         * </pre>
+         *
+         * <code>MAXIMIZE = 1;</code>
+         */
+        MAXIMIZE(1),
+        /**
+         *
+         *
+         * <pre>
+         * Minimize the goal metric.
+         * </pre>
+         *
+         * <code>MINIMIZE = 2;</code>
+         */
+        MINIMIZE(2),
+        UNRECOGNIZED(-1),
+        ;
+
+        /**
+         *
+         *
+         * <pre>
+         * Goal Type will default to maximize.
+         * </pre>
+         *
+         * <code>GOAL_TYPE_UNSPECIFIED = 0;</code>
+         */
+        public static final int GOAL_TYPE_UNSPECIFIED_VALUE = 0;
+        /**
+         *
+         *
+         * <pre>
+         * Maximize the goal metric.
+         * </pre>
+         *
+         * <code>MAXIMIZE = 1;</code>
+         */
+        public static final int MAXIMIZE_VALUE = 1;
+        /**
+         *
+         *
+         * <pre>
+         * Minimize the goal metric.
+         * </pre>
+         *
+         * <code>MINIMIZE = 2;</code>
+         */
+        public static final int MINIMIZE_VALUE = 2;
+
+        public final int getNumber() {
+          if (this == UNRECOGNIZED) {
+            throw new java.lang.IllegalArgumentException(
+                "Can't get the number of an unknown enum value.");
+          }
+          return value;
+        }
+
+        /**
+         * @param value The numeric wire value of the corresponding enum entry.
+         * @return The enum associated with the given numeric wire value.
+         * @deprecated Use {@link #forNumber(int)} instead.
+         */
+        @java.lang.Deprecated
+        public static GoalType valueOf(int value) {
+          return forNumber(value);
+        }
+
+        /**
+         * @param value The numeric wire value of the corresponding enum entry.
+         * @return The enum associated with the given numeric wire value.
+         */
+        public static GoalType forNumber(int value) {
+          switch (value) {
+            case 0:
+              return GOAL_TYPE_UNSPECIFIED;
+            case 1:
+              return MAXIMIZE;
+            case 2:
+              return MINIMIZE;
+            default:
+              return null;
+          }
+        }
+
+        public static com.google.protobuf.Internal.EnumLiteMap<GoalType> internalGetValueMap() {
+          return internalValueMap;
+        }
+
+        private static final com.google.protobuf.Internal.EnumLiteMap<GoalType> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap<GoalType>() {
+              public GoalType findValueByNumber(int number) {
+                return GoalType.forNumber(number);
+              }
+            };
+
+        public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+          if (this == UNRECOGNIZED) {
+            throw new java.lang.IllegalStateException(
+                "Can't get the descriptor of an unrecognized enum value.");
+          }
+          return getDescriptor().getValues().get(ordinal());
+        }
+
+        public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+          return getDescriptor();
+        }
+
+        public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+          return com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+              .getDescriptor()
+              .getEnumTypes()
+              .get(0);
+        }
+
+        private static final GoalType[] VALUES = values();
+
+        public static GoalType valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+          if (desc.getType() != getDescriptor()) {
+            throw new java.lang.IllegalArgumentException(
+                "EnumValueDescriptor is not for this type.");
+          }
+          if (desc.getIndex() == -1) {
+            return UNRECOGNIZED;
+          }
+          return VALUES[desc.getIndex()];
+        }
+
+        private final int value;
+
+        private GoalType(int value) {
+          this.value = value;
+        }
+
+        // @@protoc_insertion_point(enum_scope:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType)
+      }
+
+      public static final int METRIC_ID_FIELD_NUMBER = 1;
+
+      @SuppressWarnings("serial")
+      private volatile java.lang.Object metricId_ = "";
+      /**
+       *
+       *
+       * <pre>
+       * Required. The ID of the metric. Must not contain whitespaces.
+       * </pre>
+       *
+       * <code>string metric_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The metricId.
+       */
+      @java.lang.Override
+      public java.lang.String getMetricId() {
+        java.lang.Object ref = metricId_;
+        if (ref instanceof java.lang.String) {
+          return (java.lang.String) ref;
+        } else {
+          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          metricId_ = s;
+          return s;
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. The ID of the metric. Must not contain whitespaces.
+       * </pre>
+       *
+       * <code>string metric_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The bytes for metricId.
+       */
+      @java.lang.Override
+      public com.google.protobuf.ByteString getMetricIdBytes() {
+        java.lang.Object ref = metricId_;
+        if (ref instanceof java.lang.String) {
+          com.google.protobuf.ByteString b =
+              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+          metricId_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+
+      public static final int GOAL_FIELD_NUMBER = 2;
+      private int goal_ = 0;
+      /**
+       *
+       *
+       * <pre>
+       * Required. The optimization goal of the metric.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType goal = 2 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return The enum numeric value on the wire for goal.
+       */
+      @java.lang.Override
+      public int getGoalValue() {
+        return goal_;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. The optimization goal of the metric.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType goal = 2 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return The goal.
+       */
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType
+          getGoal() {
+        com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType
+            result =
+                com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                    .GoalType.forNumber(goal_);
+        return result == null
+            ? com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType
+                .UNRECOGNIZED
+            : result;
+      }
+
+      private byte memoizedIsInitialized = -1;
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        byte isInitialized = memoizedIsInitialized;
+        if (isInitialized == 1) return true;
+        if (isInitialized == 0) return false;
+
+        memoizedIsInitialized = 1;
+        return true;
+      }
+
+      @java.lang.Override
+      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+        if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(metricId_)) {
+          com.google.protobuf.GeneratedMessageV3.writeString(output, 1, metricId_);
+        }
+        if (goal_
+            != com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType
+                .GOAL_TYPE_UNSPECIFIED
+                .getNumber()) {
+          output.writeEnum(2, goal_);
+        }
+        getUnknownFields().writeTo(output);
+      }
+
+      @java.lang.Override
+      public int getSerializedSize() {
+        int size = memoizedSize;
+        if (size != -1) return size;
+
+        size = 0;
+        if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(metricId_)) {
+          size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, metricId_);
+        }
+        if (goal_
+            != com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType
+                .GOAL_TYPE_UNSPECIFIED
+                .getNumber()) {
+          size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, goal_);
+        }
+        size += getUnknownFields().getSerializedSize();
+        memoizedSize = size;
+        return size;
+      }
+
+      @java.lang.Override
+      public boolean equals(final java.lang.Object obj) {
+        if (obj == this) {
+          return true;
+        }
+        if (!(obj
+            instanceof
+            com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec)) {
+          return super.equals(obj);
+        }
+        com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec other =
+            (com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec) obj;
+
+        if (!getMetricId().equals(other.getMetricId())) return false;
+        if (goal_ != other.goal_) return false;
+        if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+        return true;
+      }
+
+      @java.lang.Override
+      public int hashCode() {
+        if (memoizedHashCode != 0) {
+          return memoizedHashCode;
+        }
+        int hash = 41;
+        hash = (19 * hash) + getDescriptor().hashCode();
+        hash = (37 * hash) + METRIC_ID_FIELD_NUMBER;
+        hash = (53 * hash) + getMetricId().hashCode();
+        hash = (37 * hash) + GOAL_FIELD_NUMBER;
+        hash = (53 * hash) + goal_;
+        hash = (29 * hash) + getUnknownFields().hashCode();
+        memoizedHashCode = hash;
+        return hash;
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+          parseFrom(java.nio.ByteBuffer data)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+          parseFrom(
+              java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+          parseFrom(com.google.protobuf.ByteString data)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+          parseFrom(
+              com.google.protobuf.ByteString data,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+          parseFrom(byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+          parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+          parseFrom(java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+          parseFrom(
+              java.io.InputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+          parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+          parseDelimitedFrom(
+              java.io.InputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+          parseFrom(com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+          parseFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      @java.lang.Override
+      public Builder newBuilderForType() {
+        return newBuilder();
+      }
+
+      public static Builder newBuilder() {
+        return DEFAULT_INSTANCE.toBuilder();
+      }
+
+      public static Builder newBuilder(
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec prototype) {
+        return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+      }
+
+      @java.lang.Override
+      public Builder toBuilder() {
+        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      }
+
+      @java.lang.Override
+      protected Builder newBuilderForType(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        Builder builder = new Builder(parent);
+        return builder;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Represents a metric to optimize.
+       * </pre>
+       *
+       * Protobuf type {@code
+       * google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec}
+       */
+      public static final class Builder
+          extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+          implements
+          // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec)
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpecOrBuilder {
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+          return com.google.cloud.aiplatform.v1.NasJobProto
+              .internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_MetricSpec_descriptor;
+        }
+
+        @java.lang.Override
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+            internalGetFieldAccessorTable() {
+          return com.google.cloud.aiplatform.v1.NasJobProto
+              .internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_MetricSpec_fieldAccessorTable
+              .ensureFieldAccessorsInitialized(
+                  com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                      .class,
+                  com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                      .Builder.class);
+        }
+
+        // Construct using
+        // com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.newBuilder()
+        private Builder() {}
+
+        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          super(parent);
+        }
+
+        @java.lang.Override
+        public Builder clear() {
+          super.clear();
+          bitField0_ = 0;
+          metricId_ = "";
+          goal_ = 0;
+          return this;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+          return com.google.cloud.aiplatform.v1.NasJobProto
+              .internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_MetricSpec_descriptor;
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+            getDefaultInstanceForType() {
+          return com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+              .getDefaultInstance();
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+            build() {
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec result =
+              buildPartial();
+          if (!result.isInitialized()) {
+            throw newUninitializedMessageException(result);
+          }
+          return result;
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+            buildPartial() {
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec result =
+              new com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec(
+                  this);
+          if (bitField0_ != 0) {
+            buildPartial0(result);
+          }
+          onBuilt();
+          return result;
+        }
+
+        private void buildPartial0(
+            com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec result) {
+          int from_bitField0_ = bitField0_;
+          if (((from_bitField0_ & 0x00000001) != 0)) {
+            result.metricId_ = metricId_;
+          }
+          if (((from_bitField0_ & 0x00000002) != 0)) {
+            result.goal_ = goal_;
+          }
+        }
+
+        @java.lang.Override
+        public Builder clone() {
+          return super.clone();
+        }
+
+        @java.lang.Override
+        public Builder setField(
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          return super.setField(field, value);
+        }
+
+        @java.lang.Override
+        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+          return super.clearField(field);
+        }
+
+        @java.lang.Override
+        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+          return super.clearOneof(oneof);
+        }
+
+        @java.lang.Override
+        public Builder setRepeatedField(
+            com.google.protobuf.Descriptors.FieldDescriptor field,
+            int index,
+            java.lang.Object value) {
+          return super.setRepeatedField(field, index, value);
+        }
+
+        @java.lang.Override
+        public Builder addRepeatedField(
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          return super.addRepeatedField(field, value);
+        }
+
+        @java.lang.Override
+        public Builder mergeFrom(com.google.protobuf.Message other) {
+          if (other
+              instanceof
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec) {
+            return mergeFrom(
+                (com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec)
+                    other);
+          } else {
+            super.mergeFrom(other);
+            return this;
+          }
+        }
+
+        public Builder mergeFrom(
+            com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec other) {
+          if (other
+              == com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                  .getDefaultInstance()) return this;
+          if (!other.getMetricId().isEmpty()) {
+            metricId_ = other.metricId_;
+            bitField0_ |= 0x00000001;
+            onChanged();
+          }
+          if (other.goal_ != 0) {
+            setGoalValue(other.getGoalValue());
+          }
+          this.mergeUnknownFields(other.getUnknownFields());
+          onChanged();
+          return this;
+        }
+
+        @java.lang.Override
+        public final boolean isInitialized() {
+          return true;
+        }
+
+        @java.lang.Override
+        public Builder mergeFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws java.io.IOException {
+          if (extensionRegistry == null) {
+            throw new java.lang.NullPointerException();
+          }
+          try {
+            boolean done = false;
+            while (!done) {
+              int tag = input.readTag();
+              switch (tag) {
+                case 0:
+                  done = true;
+                  break;
+                case 10:
+                  {
+                    metricId_ = input.readStringRequireUtf8();
+                    bitField0_ |= 0x00000001;
+                    break;
+                  } // case 10
+                case 16:
+                  {
+                    goal_ = input.readEnum();
+                    bitField0_ |= 0x00000002;
+                    break;
+                  } // case 16
+                default:
+                  {
+                    if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                      done = true; // was an endgroup tag
+                    }
+                    break;
+                  } // default:
+              } // switch (tag)
+            } // while (!done)
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.unwrapIOException();
+          } finally {
+            onChanged();
+          } // finally
+          return this;
+        }
+
+        private int bitField0_;
+
+        private java.lang.Object metricId_ = "";
+        /**
+         *
+         *
+         * <pre>
+         * Required. The ID of the metric. Must not contain whitespaces.
+         * </pre>
+         *
+         * <code>string metric_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @return The metricId.
+         */
+        public java.lang.String getMetricId() {
+          java.lang.Object ref = metricId_;
+          if (!(ref instanceof java.lang.String)) {
+            com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+            java.lang.String s = bs.toStringUtf8();
+            metricId_ = s;
+            return s;
+          } else {
+            return (java.lang.String) ref;
+          }
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The ID of the metric. Must not contain whitespaces.
+         * </pre>
+         *
+         * <code>string metric_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @return The bytes for metricId.
+         */
+        public com.google.protobuf.ByteString getMetricIdBytes() {
+          java.lang.Object ref = metricId_;
+          if (ref instanceof String) {
+            com.google.protobuf.ByteString b =
+                com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+            metricId_ = b;
+            return b;
+          } else {
+            return (com.google.protobuf.ByteString) ref;
+          }
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The ID of the metric. Must not contain whitespaces.
+         * </pre>
+         *
+         * <code>string metric_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @param value The metricId to set.
+         * @return This builder for chaining.
+         */
+        public Builder setMetricId(java.lang.String value) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          metricId_ = value;
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The ID of the metric. Must not contain whitespaces.
+         * </pre>
+         *
+         * <code>string metric_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @return This builder for chaining.
+         */
+        public Builder clearMetricId() {
+          metricId_ = getDefaultInstance().getMetricId();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The ID of the metric. Must not contain whitespaces.
+         * </pre>
+         *
+         * <code>string metric_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @param value The bytes for metricId to set.
+         * @return This builder for chaining.
+         */
+        public Builder setMetricIdBytes(com.google.protobuf.ByteString value) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          checkByteStringIsUtf8(value);
+          metricId_ = value;
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return this;
+        }
+
+        private int goal_ = 0;
+        /**
+         *
+         *
+         * <pre>
+         * Required. The optimization goal of the metric.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType goal = 2 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return The enum numeric value on the wire for goal.
+         */
+        @java.lang.Override
+        public int getGoalValue() {
+          return goal_;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The optimization goal of the metric.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType goal = 2 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @param value The enum numeric value on the wire for goal to set.
+         * @return This builder for chaining.
+         */
+        public Builder setGoalValue(int value) {
+          goal_ = value;
+          bitField0_ |= 0x00000002;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The optimization goal of the metric.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType goal = 2 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return The goal.
+         */
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType
+            getGoal() {
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType
+              result =
+                  com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                      .GoalType.forNumber(goal_);
+          return result == null
+              ? com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                  .GoalType.UNRECOGNIZED
+              : result;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The optimization goal of the metric.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType goal = 2 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @param value The goal to set.
+         * @return This builder for chaining.
+         */
+        public Builder setGoal(
+            com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType
+                value) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          bitField0_ |= 0x00000002;
+          goal_ = value.getNumber();
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The optimization goal of the metric.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType goal = 2 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return This builder for chaining.
+         */
+        public Builder clearGoal() {
+          bitField0_ = (bitField0_ & ~0x00000002);
+          goal_ = 0;
+          onChanged();
+          return this;
+        }
+
+        @java.lang.Override
+        public final Builder setUnknownFields(
+            final com.google.protobuf.UnknownFieldSet unknownFields) {
+          return super.setUnknownFields(unknownFields);
+        }
+
+        @java.lang.Override
+        public final Builder mergeUnknownFields(
+            final com.google.protobuf.UnknownFieldSet unknownFields) {
+          return super.mergeUnknownFields(unknownFields);
+        }
+
+        // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec)
+      }
+
+      // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec)
+      private static final com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MetricSpec
+          DEFAULT_INSTANCE;
+
+      static {
+        DEFAULT_INSTANCE =
+            new com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec();
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+          getDefaultInstance() {
+        return DEFAULT_INSTANCE;
+      }
+
+      private static final com.google.protobuf.Parser<MetricSpec> PARSER =
+          new com.google.protobuf.AbstractParser<MetricSpec>() {
+            @java.lang.Override
+            public MetricSpec parsePartialFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+              Builder builder = newBuilder();
+              try {
+                builder.mergeFrom(input, extensionRegistry);
+              } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(builder.buildPartial());
+              } catch (com.google.protobuf.UninitializedMessageException e) {
+                throw e.asInvalidProtocolBufferException()
+                    .setUnfinishedMessage(builder.buildPartial());
+              } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                    .setUnfinishedMessage(builder.buildPartial());
+              }
+              return builder.buildPartial();
+            }
+          };
+
+      public static com.google.protobuf.Parser<MetricSpec> parser() {
+        return PARSER;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Parser<MetricSpec> getParserForType() {
+        return PARSER;
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+          getDefaultInstanceForType() {
+        return DEFAULT_INSTANCE;
+      }
+    }
+
+    public interface SearchTrialSpecOrBuilder
+        extends
+        // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec)
+        com.google.protobuf.MessageOrBuilder {
+
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a search trial job. The same spec applies to
+       * all search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return Whether the searchTrialJobSpec field is set.
+       */
+      boolean hasSearchTrialJobSpec();
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a search trial job. The same spec applies to
+       * all search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return The searchTrialJobSpec.
+       */
+      com.google.cloud.aiplatform.v1.CustomJobSpec getSearchTrialJobSpec();
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a search trial job. The same spec applies to
+       * all search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      com.google.cloud.aiplatform.v1.CustomJobSpecOrBuilder getSearchTrialJobSpecOrBuilder();
+
+      /**
+       *
+       *
+       * <pre>
+       * Required. The maximum number of Neural Architecture Search (NAS) trials
+       * to run.
+       * </pre>
+       *
+       * <code>int32 max_trial_count = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The maxTrialCount.
+       */
+      int getMaxTrialCount();
+
+      /**
+       *
+       *
+       * <pre>
+       * Required. The maximum number of trials to run in parallel.
+       * </pre>
+       *
+       * <code>int32 max_parallel_trial_count = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The maxParallelTrialCount.
+       */
+      int getMaxParallelTrialCount();
+
+      /**
+       *
+       *
+       * <pre>
+       * The number of failed trials that need to be seen before failing
+       * the NasJob.
+       * If set to 0, Vertex AI decides how many trials must fail
+       * before the whole job fails.
+       * </pre>
+       *
+       * <code>int32 max_failed_trial_count = 4;</code>
+       *
+       * @return The maxFailedTrialCount.
+       */
+      int getMaxFailedTrialCount();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Represent spec for search trials.
+     * </pre>
+     *
+     * Protobuf type {@code
+     * google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec}
+     */
+    public static final class SearchTrialSpec extends com.google.protobuf.GeneratedMessageV3
+        implements
+        // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec)
+        SearchTrialSpecOrBuilder {
+      private static final long serialVersionUID = 0L;
+      // Use SearchTrialSpec.newBuilder() to construct.
+      private SearchTrialSpec(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+        super(builder);
+      }
+
+      private SearchTrialSpec() {}
+
+      @java.lang.Override
+      @SuppressWarnings({"unused"})
+      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+        return new SearchTrialSpec();
+      }
+
+      @java.lang.Override
+      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+        return this.unknownFields;
+      }
+
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.cloud.aiplatform.v1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_SearchTrialSpec_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.google.cloud.aiplatform.v1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_SearchTrialSpec_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+                    .class,
+                com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+                    .Builder.class);
+      }
+
+      public static final int SEARCH_TRIAL_JOB_SPEC_FIELD_NUMBER = 1;
+      private com.google.cloud.aiplatform.v1.CustomJobSpec searchTrialJobSpec_;
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a search trial job. The same spec applies to
+       * all search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return Whether the searchTrialJobSpec field is set.
+       */
+      @java.lang.Override
+      public boolean hasSearchTrialJobSpec() {
+        return searchTrialJobSpec_ != null;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a search trial job. The same spec applies to
+       * all search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return The searchTrialJobSpec.
+       */
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1.CustomJobSpec getSearchTrialJobSpec() {
+        return searchTrialJobSpec_ == null
+            ? com.google.cloud.aiplatform.v1.CustomJobSpec.getDefaultInstance()
+            : searchTrialJobSpec_;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a search trial job. The same spec applies to
+       * all search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1.CustomJobSpecOrBuilder
+          getSearchTrialJobSpecOrBuilder() {
+        return searchTrialJobSpec_ == null
+            ? com.google.cloud.aiplatform.v1.CustomJobSpec.getDefaultInstance()
+            : searchTrialJobSpec_;
+      }
+
+      public static final int MAX_TRIAL_COUNT_FIELD_NUMBER = 2;
+      private int maxTrialCount_ = 0;
+      /**
+       *
+       *
+       * <pre>
+       * Required. The maximum number of Neural Architecture Search (NAS) trials
+       * to run.
+       * </pre>
+       *
+       * <code>int32 max_trial_count = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The maxTrialCount.
+       */
+      @java.lang.Override
+      public int getMaxTrialCount() {
+        return maxTrialCount_;
+      }
+
+      public static final int MAX_PARALLEL_TRIAL_COUNT_FIELD_NUMBER = 3;
+      private int maxParallelTrialCount_ = 0;
+      /**
+       *
+       *
+       * <pre>
+       * Required. The maximum number of trials to run in parallel.
+       * </pre>
+       *
+       * <code>int32 max_parallel_trial_count = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The maxParallelTrialCount.
+       */
+      @java.lang.Override
+      public int getMaxParallelTrialCount() {
+        return maxParallelTrialCount_;
+      }
+
+      public static final int MAX_FAILED_TRIAL_COUNT_FIELD_NUMBER = 4;
+      private int maxFailedTrialCount_ = 0;
+      /**
+       *
+       *
+       * <pre>
+       * The number of failed trials that need to be seen before failing
+       * the NasJob.
+       * If set to 0, Vertex AI decides how many trials must fail
+       * before the whole job fails.
+       * </pre>
+       *
+       * <code>int32 max_failed_trial_count = 4;</code>
+       *
+       * @return The maxFailedTrialCount.
+       */
+      @java.lang.Override
+      public int getMaxFailedTrialCount() {
+        return maxFailedTrialCount_;
+      }
+
+      private byte memoizedIsInitialized = -1;
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        byte isInitialized = memoizedIsInitialized;
+        if (isInitialized == 1) return true;
+        if (isInitialized == 0) return false;
+
+        memoizedIsInitialized = 1;
+        return true;
+      }
+
+      @java.lang.Override
+      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+        if (searchTrialJobSpec_ != null) {
+          output.writeMessage(1, getSearchTrialJobSpec());
+        }
+        if (maxTrialCount_ != 0) {
+          output.writeInt32(2, maxTrialCount_);
+        }
+        if (maxParallelTrialCount_ != 0) {
+          output.writeInt32(3, maxParallelTrialCount_);
+        }
+        if (maxFailedTrialCount_ != 0) {
+          output.writeInt32(4, maxFailedTrialCount_);
+        }
+        getUnknownFields().writeTo(output);
+      }
+
+      @java.lang.Override
+      public int getSerializedSize() {
+        int size = memoizedSize;
+        if (size != -1) return size;
+
+        size = 0;
+        if (searchTrialJobSpec_ != null) {
+          size +=
+              com.google.protobuf.CodedOutputStream.computeMessageSize(1, getSearchTrialJobSpec());
+        }
+        if (maxTrialCount_ != 0) {
+          size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, maxTrialCount_);
+        }
+        if (maxParallelTrialCount_ != 0) {
+          size += com.google.protobuf.CodedOutputStream.computeInt32Size(3, maxParallelTrialCount_);
+        }
+        if (maxFailedTrialCount_ != 0) {
+          size += com.google.protobuf.CodedOutputStream.computeInt32Size(4, maxFailedTrialCount_);
+        }
+        size += getUnknownFields().getSerializedSize();
+        memoizedSize = size;
+        return size;
+      }
+
+      @java.lang.Override
+      public boolean equals(final java.lang.Object obj) {
+        if (obj == this) {
+          return true;
+        }
+        if (!(obj
+            instanceof
+            com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec)) {
+          return super.equals(obj);
+        }
+        com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec other =
+            (com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec) obj;
+
+        if (hasSearchTrialJobSpec() != other.hasSearchTrialJobSpec()) return false;
+        if (hasSearchTrialJobSpec()) {
+          if (!getSearchTrialJobSpec().equals(other.getSearchTrialJobSpec())) return false;
+        }
+        if (getMaxTrialCount() != other.getMaxTrialCount()) return false;
+        if (getMaxParallelTrialCount() != other.getMaxParallelTrialCount()) return false;
+        if (getMaxFailedTrialCount() != other.getMaxFailedTrialCount()) return false;
+        if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+        return true;
+      }
+
+      @java.lang.Override
+      public int hashCode() {
+        if (memoizedHashCode != 0) {
+          return memoizedHashCode;
+        }
+        int hash = 41;
+        hash = (19 * hash) + getDescriptor().hashCode();
+        if (hasSearchTrialJobSpec()) {
+          hash = (37 * hash) + SEARCH_TRIAL_JOB_SPEC_FIELD_NUMBER;
+          hash = (53 * hash) + getSearchTrialJobSpec().hashCode();
+        }
+        hash = (37 * hash) + MAX_TRIAL_COUNT_FIELD_NUMBER;
+        hash = (53 * hash) + getMaxTrialCount();
+        hash = (37 * hash) + MAX_PARALLEL_TRIAL_COUNT_FIELD_NUMBER;
+        hash = (53 * hash) + getMaxParallelTrialCount();
+        hash = (37 * hash) + MAX_FAILED_TRIAL_COUNT_FIELD_NUMBER;
+        hash = (53 * hash) + getMaxFailedTrialCount();
+        hash = (29 * hash) + getUnknownFields().hashCode();
+        memoizedHashCode = hash;
+        return hash;
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseFrom(java.nio.ByteBuffer data)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseFrom(
+              java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseFrom(com.google.protobuf.ByteString data)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseFrom(
+              com.google.protobuf.ByteString data,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseFrom(byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseFrom(java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseFrom(
+              java.io.InputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseDelimitedFrom(
+              java.io.InputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseFrom(com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      @java.lang.Override
+      public Builder newBuilderForType() {
+        return newBuilder();
+      }
+
+      public static Builder newBuilder() {
+        return DEFAULT_INSTANCE.toBuilder();
+      }
+
+      public static Builder newBuilder(
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+              prototype) {
+        return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+      }
+
+      @java.lang.Override
+      public Builder toBuilder() {
+        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      }
+
+      @java.lang.Override
+      protected Builder newBuilderForType(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        Builder builder = new Builder(parent);
+        return builder;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Represent spec for search trials.
+       * </pre>
+       *
+       * Protobuf type {@code
+       * google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec}
+       */
+      public static final class Builder
+          extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+          implements
+          // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec)
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpecOrBuilder {
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+          return com.google.cloud.aiplatform.v1.NasJobProto
+              .internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_SearchTrialSpec_descriptor;
+        }
+
+        @java.lang.Override
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+            internalGetFieldAccessorTable() {
+          return com.google.cloud.aiplatform.v1.NasJobProto
+              .internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_SearchTrialSpec_fieldAccessorTable
+              .ensureFieldAccessorsInitialized(
+                  com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+                      .class,
+                  com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+                      .Builder.class);
+        }
+
+        // Construct using
+        // com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec.newBuilder()
+        private Builder() {}
+
+        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          super(parent);
+        }
+
+        @java.lang.Override
+        public Builder clear() {
+          super.clear();
+          bitField0_ = 0;
+          searchTrialJobSpec_ = null;
+          if (searchTrialJobSpecBuilder_ != null) {
+            searchTrialJobSpecBuilder_.dispose();
+            searchTrialJobSpecBuilder_ = null;
+          }
+          maxTrialCount_ = 0;
+          maxParallelTrialCount_ = 0;
+          maxFailedTrialCount_ = 0;
+          return this;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+          return com.google.cloud.aiplatform.v1.NasJobProto
+              .internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_SearchTrialSpec_descriptor;
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+            getDefaultInstanceForType() {
+          return com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+              .getDefaultInstance();
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+            build() {
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec result =
+              buildPartial();
+          if (!result.isInitialized()) {
+            throw newUninitializedMessageException(result);
+          }
+          return result;
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+            buildPartial() {
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec result =
+              new com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec(
+                  this);
+          if (bitField0_ != 0) {
+            buildPartial0(result);
+          }
+          onBuilt();
+          return result;
+        }
+
+        private void buildPartial0(
+            com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+                result) {
+          int from_bitField0_ = bitField0_;
+          if (((from_bitField0_ & 0x00000001) != 0)) {
+            result.searchTrialJobSpec_ =
+                searchTrialJobSpecBuilder_ == null
+                    ? searchTrialJobSpec_
+                    : searchTrialJobSpecBuilder_.build();
+          }
+          if (((from_bitField0_ & 0x00000002) != 0)) {
+            result.maxTrialCount_ = maxTrialCount_;
+          }
+          if (((from_bitField0_ & 0x00000004) != 0)) {
+            result.maxParallelTrialCount_ = maxParallelTrialCount_;
+          }
+          if (((from_bitField0_ & 0x00000008) != 0)) {
+            result.maxFailedTrialCount_ = maxFailedTrialCount_;
+          }
+        }
+
+        @java.lang.Override
+        public Builder clone() {
+          return super.clone();
+        }
+
+        @java.lang.Override
+        public Builder setField(
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          return super.setField(field, value);
+        }
+
+        @java.lang.Override
+        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+          return super.clearField(field);
+        }
+
+        @java.lang.Override
+        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+          return super.clearOneof(oneof);
+        }
+
+        @java.lang.Override
+        public Builder setRepeatedField(
+            com.google.protobuf.Descriptors.FieldDescriptor field,
+            int index,
+            java.lang.Object value) {
+          return super.setRepeatedField(field, index, value);
+        }
+
+        @java.lang.Override
+        public Builder addRepeatedField(
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          return super.addRepeatedField(field, value);
+        }
+
+        @java.lang.Override
+        public Builder mergeFrom(com.google.protobuf.Message other) {
+          if (other
+              instanceof
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec) {
+            return mergeFrom(
+                (com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec)
+                    other);
+          } else {
+            super.mergeFrom(other);
+            return this;
+          }
+        }
+
+        public Builder mergeFrom(
+            com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+                other) {
+          if (other
+              == com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+                  .getDefaultInstance()) return this;
+          if (other.hasSearchTrialJobSpec()) {
+            mergeSearchTrialJobSpec(other.getSearchTrialJobSpec());
+          }
+          if (other.getMaxTrialCount() != 0) {
+            setMaxTrialCount(other.getMaxTrialCount());
+          }
+          if (other.getMaxParallelTrialCount() != 0) {
+            setMaxParallelTrialCount(other.getMaxParallelTrialCount());
+          }
+          if (other.getMaxFailedTrialCount() != 0) {
+            setMaxFailedTrialCount(other.getMaxFailedTrialCount());
+          }
+          this.mergeUnknownFields(other.getUnknownFields());
+          onChanged();
+          return this;
+        }
+
+        @java.lang.Override
+        public final boolean isInitialized() {
+          return true;
+        }
+
+        @java.lang.Override
+        public Builder mergeFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws java.io.IOException {
+          if (extensionRegistry == null) {
+            throw new java.lang.NullPointerException();
+          }
+          try {
+            boolean done = false;
+            while (!done) {
+              int tag = input.readTag();
+              switch (tag) {
+                case 0:
+                  done = true;
+                  break;
+                case 10:
+                  {
+                    input.readMessage(
+                        getSearchTrialJobSpecFieldBuilder().getBuilder(), extensionRegistry);
+                    bitField0_ |= 0x00000001;
+                    break;
+                  } // case 10
+                case 16:
+                  {
+                    maxTrialCount_ = input.readInt32();
+                    bitField0_ |= 0x00000002;
+                    break;
+                  } // case 16
+                case 24:
+                  {
+                    maxParallelTrialCount_ = input.readInt32();
+                    bitField0_ |= 0x00000004;
+                    break;
+                  } // case 24
+                case 32:
+                  {
+                    maxFailedTrialCount_ = input.readInt32();
+                    bitField0_ |= 0x00000008;
+                    break;
+                  } // case 32
+                default:
+                  {
+                    if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                      done = true; // was an endgroup tag
+                    }
+                    break;
+                  } // default:
+              } // switch (tag)
+            } // while (!done)
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.unwrapIOException();
+          } finally {
+            onChanged();
+          } // finally
+          return this;
+        }
+
+        private int bitField0_;
+
+        private com.google.cloud.aiplatform.v1.CustomJobSpec searchTrialJobSpec_;
+        private com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1.CustomJobSpec,
+                com.google.cloud.aiplatform.v1.CustomJobSpec.Builder,
+                com.google.cloud.aiplatform.v1.CustomJobSpecOrBuilder>
+            searchTrialJobSpecBuilder_;
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a search trial job. The same spec applies to
+         * all search trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return Whether the searchTrialJobSpec field is set.
+         */
+        public boolean hasSearchTrialJobSpec() {
+          return ((bitField0_ & 0x00000001) != 0);
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a search trial job. The same spec applies to
+         * all search trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return The searchTrialJobSpec.
+         */
+        public com.google.cloud.aiplatform.v1.CustomJobSpec getSearchTrialJobSpec() {
+          if (searchTrialJobSpecBuilder_ == null) {
+            return searchTrialJobSpec_ == null
+                ? com.google.cloud.aiplatform.v1.CustomJobSpec.getDefaultInstance()
+                : searchTrialJobSpec_;
+          } else {
+            return searchTrialJobSpecBuilder_.getMessage();
+          }
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a search trial job. The same spec applies to
+         * all search trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public Builder setSearchTrialJobSpec(com.google.cloud.aiplatform.v1.CustomJobSpec value) {
+          if (searchTrialJobSpecBuilder_ == null) {
+            if (value == null) {
+              throw new NullPointerException();
+            }
+            searchTrialJobSpec_ = value;
+          } else {
+            searchTrialJobSpecBuilder_.setMessage(value);
+          }
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a search trial job. The same spec applies to
+         * all search trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public Builder setSearchTrialJobSpec(
+            com.google.cloud.aiplatform.v1.CustomJobSpec.Builder builderForValue) {
+          if (searchTrialJobSpecBuilder_ == null) {
+            searchTrialJobSpec_ = builderForValue.build();
+          } else {
+            searchTrialJobSpecBuilder_.setMessage(builderForValue.build());
+          }
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a search trial job. The same spec applies to
+         * all search trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public Builder mergeSearchTrialJobSpec(com.google.cloud.aiplatform.v1.CustomJobSpec value) {
+          if (searchTrialJobSpecBuilder_ == null) {
+            if (((bitField0_ & 0x00000001) != 0)
+                && searchTrialJobSpec_ != null
+                && searchTrialJobSpec_
+                    != com.google.cloud.aiplatform.v1.CustomJobSpec.getDefaultInstance()) {
+              getSearchTrialJobSpecBuilder().mergeFrom(value);
+            } else {
+              searchTrialJobSpec_ = value;
+            }
+          } else {
+            searchTrialJobSpecBuilder_.mergeFrom(value);
+          }
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a search trial job. The same spec applies to
+         * all search trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public Builder clearSearchTrialJobSpec() {
+          bitField0_ = (bitField0_ & ~0x00000001);
+          searchTrialJobSpec_ = null;
+          if (searchTrialJobSpecBuilder_ != null) {
+            searchTrialJobSpecBuilder_.dispose();
+            searchTrialJobSpecBuilder_ = null;
+          }
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a search trial job. The same spec applies to
+         * all search trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public com.google.cloud.aiplatform.v1.CustomJobSpec.Builder getSearchTrialJobSpecBuilder() {
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return getSearchTrialJobSpecFieldBuilder().getBuilder();
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a search trial job. The same spec applies to
+         * all search trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public com.google.cloud.aiplatform.v1.CustomJobSpecOrBuilder
+            getSearchTrialJobSpecOrBuilder() {
+          if (searchTrialJobSpecBuilder_ != null) {
+            return searchTrialJobSpecBuilder_.getMessageOrBuilder();
+          } else {
+            return searchTrialJobSpec_ == null
+                ? com.google.cloud.aiplatform.v1.CustomJobSpec.getDefaultInstance()
+                : searchTrialJobSpec_;
+          }
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a search trial job. The same spec applies to
+         * all search trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        private com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1.CustomJobSpec,
+                com.google.cloud.aiplatform.v1.CustomJobSpec.Builder,
+                com.google.cloud.aiplatform.v1.CustomJobSpecOrBuilder>
+            getSearchTrialJobSpecFieldBuilder() {
+          if (searchTrialJobSpecBuilder_ == null) {
+            searchTrialJobSpecBuilder_ =
+                new com.google.protobuf.SingleFieldBuilderV3<
+                    com.google.cloud.aiplatform.v1.CustomJobSpec,
+                    com.google.cloud.aiplatform.v1.CustomJobSpec.Builder,
+                    com.google.cloud.aiplatform.v1.CustomJobSpecOrBuilder>(
+                    getSearchTrialJobSpec(), getParentForChildren(), isClean());
+            searchTrialJobSpec_ = null;
+          }
+          return searchTrialJobSpecBuilder_;
+        }
+
+        private int maxTrialCount_;
+        /**
+         *
+         *
+         * <pre>
+         * Required. The maximum number of Neural Architecture Search (NAS) trials
+         * to run.
+         * </pre>
+         *
+         * <code>int32 max_trial_count = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @return The maxTrialCount.
+         */
+        @java.lang.Override
+        public int getMaxTrialCount() {
+          return maxTrialCount_;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The maximum number of Neural Architecture Search (NAS) trials
+         * to run.
+         * </pre>
+         *
+         * <code>int32 max_trial_count = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @param value The maxTrialCount to set.
+         * @return This builder for chaining.
+         */
+        public Builder setMaxTrialCount(int value) {
+
+          maxTrialCount_ = value;
+          bitField0_ |= 0x00000002;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The maximum number of Neural Architecture Search (NAS) trials
+         * to run.
+         * </pre>
+         *
+         * <code>int32 max_trial_count = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @return This builder for chaining.
+         */
+        public Builder clearMaxTrialCount() {
+          bitField0_ = (bitField0_ & ~0x00000002);
+          maxTrialCount_ = 0;
+          onChanged();
+          return this;
+        }
+
+        private int maxParallelTrialCount_;
+        /**
+         *
+         *
+         * <pre>
+         * Required. The maximum number of trials to run in parallel.
+         * </pre>
+         *
+         * <code>int32 max_parallel_trial_count = 3 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return The maxParallelTrialCount.
+         */
+        @java.lang.Override
+        public int getMaxParallelTrialCount() {
+          return maxParallelTrialCount_;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The maximum number of trials to run in parallel.
+         * </pre>
+         *
+         * <code>int32 max_parallel_trial_count = 3 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @param value The maxParallelTrialCount to set.
+         * @return This builder for chaining.
+         */
+        public Builder setMaxParallelTrialCount(int value) {
+
+          maxParallelTrialCount_ = value;
+          bitField0_ |= 0x00000004;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The maximum number of trials to run in parallel.
+         * </pre>
+         *
+         * <code>int32 max_parallel_trial_count = 3 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return This builder for chaining.
+         */
+        public Builder clearMaxParallelTrialCount() {
+          bitField0_ = (bitField0_ & ~0x00000004);
+          maxParallelTrialCount_ = 0;
+          onChanged();
+          return this;
+        }
+
+        private int maxFailedTrialCount_;
+        /**
+         *
+         *
+         * <pre>
+         * The number of failed trials that need to be seen before failing
+         * the NasJob.
+         * If set to 0, Vertex AI decides how many trials must fail
+         * before the whole job fails.
+         * </pre>
+         *
+         * <code>int32 max_failed_trial_count = 4;</code>
+         *
+         * @return The maxFailedTrialCount.
+         */
+        @java.lang.Override
+        public int getMaxFailedTrialCount() {
+          return maxFailedTrialCount_;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * The number of failed trials that need to be seen before failing
+         * the NasJob.
+         * If set to 0, Vertex AI decides how many trials must fail
+         * before the whole job fails.
+         * </pre>
+         *
+         * <code>int32 max_failed_trial_count = 4;</code>
+         *
+         * @param value The maxFailedTrialCount to set.
+         * @return This builder for chaining.
+         */
+        public Builder setMaxFailedTrialCount(int value) {
+
+          maxFailedTrialCount_ = value;
+          bitField0_ |= 0x00000008;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * The number of failed trials that need to be seen before failing
+         * the NasJob.
+         * If set to 0, Vertex AI decides how many trials must fail
+         * before the whole job fails.
+         * </pre>
+         *
+         * <code>int32 max_failed_trial_count = 4;</code>
+         *
+         * @return This builder for chaining.
+         */
+        public Builder clearMaxFailedTrialCount() {
+          bitField0_ = (bitField0_ & ~0x00000008);
+          maxFailedTrialCount_ = 0;
+          onChanged();
+          return this;
+        }
+
+        @java.lang.Override
+        public final Builder setUnknownFields(
+            final com.google.protobuf.UnknownFieldSet unknownFields) {
+          return super.setUnknownFields(unknownFields);
+        }
+
+        @java.lang.Override
+        public final Builder mergeUnknownFields(
+            final com.google.protobuf.UnknownFieldSet unknownFields) {
+          return super.mergeUnknownFields(unknownFields);
+        }
+
+        // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec)
+      }
+
+      // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec)
+      private static final com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          DEFAULT_INSTANCE;
+
+      static {
+        DEFAULT_INSTANCE =
+            new com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec();
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          getDefaultInstance() {
+        return DEFAULT_INSTANCE;
+      }
+
+      private static final com.google.protobuf.Parser<SearchTrialSpec> PARSER =
+          new com.google.protobuf.AbstractParser<SearchTrialSpec>() {
+            @java.lang.Override
+            public SearchTrialSpec parsePartialFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+              Builder builder = newBuilder();
+              try {
+                builder.mergeFrom(input, extensionRegistry);
+              } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(builder.buildPartial());
+              } catch (com.google.protobuf.UninitializedMessageException e) {
+                throw e.asInvalidProtocolBufferException()
+                    .setUnfinishedMessage(builder.buildPartial());
+              } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                    .setUnfinishedMessage(builder.buildPartial());
+              }
+              return builder.buildPartial();
+            }
+          };
+
+      public static com.google.protobuf.Parser<SearchTrialSpec> parser() {
+        return PARSER;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Parser<SearchTrialSpec> getParserForType() {
+        return PARSER;
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+          getDefaultInstanceForType() {
+        return DEFAULT_INSTANCE;
+      }
+    }
+
+    public interface TrainTrialSpecOrBuilder
+        extends
+        // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec)
+        com.google.protobuf.MessageOrBuilder {
+
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a train trial job. The same spec applies to
+       * all train trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return Whether the trainTrialJobSpec field is set.
+       */
+      boolean hasTrainTrialJobSpec();
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a train trial job. The same spec applies to
+       * all train trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return The trainTrialJobSpec.
+       */
+      com.google.cloud.aiplatform.v1.CustomJobSpec getTrainTrialJobSpec();
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a train trial job. The same spec applies to
+       * all train trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      com.google.cloud.aiplatform.v1.CustomJobSpecOrBuilder getTrainTrialJobSpecOrBuilder();
+
+      /**
+       *
+       *
+       * <pre>
+       * Required. The maximum number of trials to run in parallel.
+       * </pre>
+       *
+       * <code>int32 max_parallel_trial_count = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The maxParallelTrialCount.
+       */
+      int getMaxParallelTrialCount();
+
+      /**
+       *
+       *
+       * <pre>
+       * Required. Frequency of search trials to start train stage. Top N
+       * [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>int32 frequency = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The frequency.
+       */
+      int getFrequency();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Represent spec for train trials.
+     * </pre>
+     *
+     * Protobuf type {@code
+     * google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec}
+     */
+    public static final class TrainTrialSpec extends com.google.protobuf.GeneratedMessageV3
+        implements
+        // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec)
+        TrainTrialSpecOrBuilder {
+      private static final long serialVersionUID = 0L;
+      // Use TrainTrialSpec.newBuilder() to construct.
+      private TrainTrialSpec(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+        super(builder);
+      }
+
+      private TrainTrialSpec() {}
+
+      @java.lang.Override
+      @SuppressWarnings({"unused"})
+      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+        return new TrainTrialSpec();
+      }
+
+      @java.lang.Override
+      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+        return this.unknownFields;
+      }
+
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.cloud.aiplatform.v1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_TrainTrialSpec_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.google.cloud.aiplatform.v1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_TrainTrialSpec_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+                    .class,
+                com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+                    .Builder.class);
+      }
+
+      public static final int TRAIN_TRIAL_JOB_SPEC_FIELD_NUMBER = 1;
+      private com.google.cloud.aiplatform.v1.CustomJobSpec trainTrialJobSpec_;
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a train trial job. The same spec applies to
+       * all train trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return Whether the trainTrialJobSpec field is set.
+       */
+      @java.lang.Override
+      public boolean hasTrainTrialJobSpec() {
+        return trainTrialJobSpec_ != null;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a train trial job. The same spec applies to
+       * all train trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return The trainTrialJobSpec.
+       */
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1.CustomJobSpec getTrainTrialJobSpec() {
+        return trainTrialJobSpec_ == null
+            ? com.google.cloud.aiplatform.v1.CustomJobSpec.getDefaultInstance()
+            : trainTrialJobSpec_;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a train trial job. The same spec applies to
+       * all train trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1.CustomJobSpecOrBuilder getTrainTrialJobSpecOrBuilder() {
+        return trainTrialJobSpec_ == null
+            ? com.google.cloud.aiplatform.v1.CustomJobSpec.getDefaultInstance()
+            : trainTrialJobSpec_;
+      }
+
+      public static final int MAX_PARALLEL_TRIAL_COUNT_FIELD_NUMBER = 2;
+      private int maxParallelTrialCount_ = 0;
+      /**
+       *
+       *
+       * <pre>
+       * Required. The maximum number of trials to run in parallel.
+       * </pre>
+       *
+       * <code>int32 max_parallel_trial_count = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The maxParallelTrialCount.
+       */
+      @java.lang.Override
+      public int getMaxParallelTrialCount() {
+        return maxParallelTrialCount_;
+      }
+
+      public static final int FREQUENCY_FIELD_NUMBER = 3;
+      private int frequency_ = 0;
+      /**
+       *
+       *
+       * <pre>
+       * Required. Frequency of search trials to start train stage. Top N
+       * [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>int32 frequency = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The frequency.
+       */
+      @java.lang.Override
+      public int getFrequency() {
+        return frequency_;
+      }
+
+      private byte memoizedIsInitialized = -1;
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        byte isInitialized = memoizedIsInitialized;
+        if (isInitialized == 1) return true;
+        if (isInitialized == 0) return false;
+
+        memoizedIsInitialized = 1;
+        return true;
+      }
+
+      @java.lang.Override
+      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+        if (trainTrialJobSpec_ != null) {
+          output.writeMessage(1, getTrainTrialJobSpec());
+        }
+        if (maxParallelTrialCount_ != 0) {
+          output.writeInt32(2, maxParallelTrialCount_);
+        }
+        if (frequency_ != 0) {
+          output.writeInt32(3, frequency_);
+        }
+        getUnknownFields().writeTo(output);
+      }
+
+      @java.lang.Override
+      public int getSerializedSize() {
+        int size = memoizedSize;
+        if (size != -1) return size;
+
+        size = 0;
+        if (trainTrialJobSpec_ != null) {
+          size +=
+              com.google.protobuf.CodedOutputStream.computeMessageSize(1, getTrainTrialJobSpec());
+        }
+        if (maxParallelTrialCount_ != 0) {
+          size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, maxParallelTrialCount_);
+        }
+        if (frequency_ != 0) {
+          size += com.google.protobuf.CodedOutputStream.computeInt32Size(3, frequency_);
+        }
+        size += getUnknownFields().getSerializedSize();
+        memoizedSize = size;
+        return size;
+      }
+
+      @java.lang.Override
+      public boolean equals(final java.lang.Object obj) {
+        if (obj == this) {
+          return true;
+        }
+        if (!(obj
+            instanceof
+            com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec)) {
+          return super.equals(obj);
+        }
+        com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec other =
+            (com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec) obj;
+
+        if (hasTrainTrialJobSpec() != other.hasTrainTrialJobSpec()) return false;
+        if (hasTrainTrialJobSpec()) {
+          if (!getTrainTrialJobSpec().equals(other.getTrainTrialJobSpec())) return false;
+        }
+        if (getMaxParallelTrialCount() != other.getMaxParallelTrialCount()) return false;
+        if (getFrequency() != other.getFrequency()) return false;
+        if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+        return true;
+      }
+
+      @java.lang.Override
+      public int hashCode() {
+        if (memoizedHashCode != 0) {
+          return memoizedHashCode;
+        }
+        int hash = 41;
+        hash = (19 * hash) + getDescriptor().hashCode();
+        if (hasTrainTrialJobSpec()) {
+          hash = (37 * hash) + TRAIN_TRIAL_JOB_SPEC_FIELD_NUMBER;
+          hash = (53 * hash) + getTrainTrialJobSpec().hashCode();
+        }
+        hash = (37 * hash) + MAX_PARALLEL_TRIAL_COUNT_FIELD_NUMBER;
+        hash = (53 * hash) + getMaxParallelTrialCount();
+        hash = (37 * hash) + FREQUENCY_FIELD_NUMBER;
+        hash = (53 * hash) + getFrequency();
+        hash = (29 * hash) + getUnknownFields().hashCode();
+        memoizedHashCode = hash;
+        return hash;
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+          parseFrom(java.nio.ByteBuffer data)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+          parseFrom(
+              java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+          parseFrom(com.google.protobuf.ByteString data)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+          parseFrom(
+              com.google.protobuf.ByteString data,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+          parseFrom(byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+          parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+          parseFrom(java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+          parseFrom(
+              java.io.InputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+          parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+          parseDelimitedFrom(
+              java.io.InputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+          parseFrom(com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+          parseFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      @java.lang.Override
+      public Builder newBuilderForType() {
+        return newBuilder();
+      }
+
+      public static Builder newBuilder() {
+        return DEFAULT_INSTANCE.toBuilder();
+      }
+
+      public static Builder newBuilder(
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+              prototype) {
+        return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+      }
+
+      @java.lang.Override
+      public Builder toBuilder() {
+        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      }
+
+      @java.lang.Override
+      protected Builder newBuilderForType(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        Builder builder = new Builder(parent);
+        return builder;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Represent spec for train trials.
+       * </pre>
+       *
+       * Protobuf type {@code
+       * google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec}
+       */
+      public static final class Builder
+          extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+          implements
+          // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec)
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+              .TrainTrialSpecOrBuilder {
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+          return com.google.cloud.aiplatform.v1.NasJobProto
+              .internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_TrainTrialSpec_descriptor;
+        }
+
+        @java.lang.Override
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+            internalGetFieldAccessorTable() {
+          return com.google.cloud.aiplatform.v1.NasJobProto
+              .internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_TrainTrialSpec_fieldAccessorTable
+              .ensureFieldAccessorsInitialized(
+                  com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+                      .class,
+                  com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+                      .Builder.class);
+        }
+
+        // Construct using
+        // com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec.newBuilder()
+        private Builder() {}
+
+        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          super(parent);
+        }
+
+        @java.lang.Override
+        public Builder clear() {
+          super.clear();
+          bitField0_ = 0;
+          trainTrialJobSpec_ = null;
+          if (trainTrialJobSpecBuilder_ != null) {
+            trainTrialJobSpecBuilder_.dispose();
+            trainTrialJobSpecBuilder_ = null;
+          }
+          maxParallelTrialCount_ = 0;
+          frequency_ = 0;
+          return this;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+          return com.google.cloud.aiplatform.v1.NasJobProto
+              .internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_TrainTrialSpec_descriptor;
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+            getDefaultInstanceForType() {
+          return com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+              .getDefaultInstance();
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+            build() {
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec result =
+              buildPartial();
+          if (!result.isInitialized()) {
+            throw newUninitializedMessageException(result);
+          }
+          return result;
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+            buildPartial() {
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec result =
+              new com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec(
+                  this);
+          if (bitField0_ != 0) {
+            buildPartial0(result);
+          }
+          onBuilt();
+          return result;
+        }
+
+        private void buildPartial0(
+            com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+                result) {
+          int from_bitField0_ = bitField0_;
+          if (((from_bitField0_ & 0x00000001) != 0)) {
+            result.trainTrialJobSpec_ =
+                trainTrialJobSpecBuilder_ == null
+                    ? trainTrialJobSpec_
+                    : trainTrialJobSpecBuilder_.build();
+          }
+          if (((from_bitField0_ & 0x00000002) != 0)) {
+            result.maxParallelTrialCount_ = maxParallelTrialCount_;
+          }
+          if (((from_bitField0_ & 0x00000004) != 0)) {
+            result.frequency_ = frequency_;
+          }
+        }
+
+        @java.lang.Override
+        public Builder clone() {
+          return super.clone();
+        }
+
+        @java.lang.Override
+        public Builder setField(
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          return super.setField(field, value);
+        }
+
+        @java.lang.Override
+        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+          return super.clearField(field);
+        }
+
+        @java.lang.Override
+        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+          return super.clearOneof(oneof);
+        }
+
+        @java.lang.Override
+        public Builder setRepeatedField(
+            com.google.protobuf.Descriptors.FieldDescriptor field,
+            int index,
+            java.lang.Object value) {
+          return super.setRepeatedField(field, index, value);
+        }
+
+        @java.lang.Override
+        public Builder addRepeatedField(
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          return super.addRepeatedField(field, value);
+        }
+
+        @java.lang.Override
+        public Builder mergeFrom(com.google.protobuf.Message other) {
+          if (other
+              instanceof
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec) {
+            return mergeFrom(
+                (com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec)
+                    other);
+          } else {
+            super.mergeFrom(other);
+            return this;
+          }
+        }
+
+        public Builder mergeFrom(
+            com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+                other) {
+          if (other
+              == com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+                  .getDefaultInstance()) return this;
+          if (other.hasTrainTrialJobSpec()) {
+            mergeTrainTrialJobSpec(other.getTrainTrialJobSpec());
+          }
+          if (other.getMaxParallelTrialCount() != 0) {
+            setMaxParallelTrialCount(other.getMaxParallelTrialCount());
+          }
+          if (other.getFrequency() != 0) {
+            setFrequency(other.getFrequency());
+          }
+          this.mergeUnknownFields(other.getUnknownFields());
+          onChanged();
+          return this;
+        }
+
+        @java.lang.Override
+        public final boolean isInitialized() {
+          return true;
+        }
+
+        @java.lang.Override
+        public Builder mergeFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws java.io.IOException {
+          if (extensionRegistry == null) {
+            throw new java.lang.NullPointerException();
+          }
+          try {
+            boolean done = false;
+            while (!done) {
+              int tag = input.readTag();
+              switch (tag) {
+                case 0:
+                  done = true;
+                  break;
+                case 10:
+                  {
+                    input.readMessage(
+                        getTrainTrialJobSpecFieldBuilder().getBuilder(), extensionRegistry);
+                    bitField0_ |= 0x00000001;
+                    break;
+                  } // case 10
+                case 16:
+                  {
+                    maxParallelTrialCount_ = input.readInt32();
+                    bitField0_ |= 0x00000002;
+                    break;
+                  } // case 16
+                case 24:
+                  {
+                    frequency_ = input.readInt32();
+                    bitField0_ |= 0x00000004;
+                    break;
+                  } // case 24
+                default:
+                  {
+                    if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                      done = true; // was an endgroup tag
+                    }
+                    break;
+                  } // default:
+              } // switch (tag)
+            } // while (!done)
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.unwrapIOException();
+          } finally {
+            onChanged();
+          } // finally
+          return this;
+        }
+
+        private int bitField0_;
+
+        private com.google.cloud.aiplatform.v1.CustomJobSpec trainTrialJobSpec_;
+        private com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1.CustomJobSpec,
+                com.google.cloud.aiplatform.v1.CustomJobSpec.Builder,
+                com.google.cloud.aiplatform.v1.CustomJobSpecOrBuilder>
+            trainTrialJobSpecBuilder_;
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a train trial job. The same spec applies to
+         * all train trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return Whether the trainTrialJobSpec field is set.
+         */
+        public boolean hasTrainTrialJobSpec() {
+          return ((bitField0_ & 0x00000001) != 0);
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a train trial job. The same spec applies to
+         * all train trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return The trainTrialJobSpec.
+         */
+        public com.google.cloud.aiplatform.v1.CustomJobSpec getTrainTrialJobSpec() {
+          if (trainTrialJobSpecBuilder_ == null) {
+            return trainTrialJobSpec_ == null
+                ? com.google.cloud.aiplatform.v1.CustomJobSpec.getDefaultInstance()
+                : trainTrialJobSpec_;
+          } else {
+            return trainTrialJobSpecBuilder_.getMessage();
+          }
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a train trial job. The same spec applies to
+         * all train trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public Builder setTrainTrialJobSpec(com.google.cloud.aiplatform.v1.CustomJobSpec value) {
+          if (trainTrialJobSpecBuilder_ == null) {
+            if (value == null) {
+              throw new NullPointerException();
+            }
+            trainTrialJobSpec_ = value;
+          } else {
+            trainTrialJobSpecBuilder_.setMessage(value);
+          }
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a train trial job. The same spec applies to
+         * all train trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public Builder setTrainTrialJobSpec(
+            com.google.cloud.aiplatform.v1.CustomJobSpec.Builder builderForValue) {
+          if (trainTrialJobSpecBuilder_ == null) {
+            trainTrialJobSpec_ = builderForValue.build();
+          } else {
+            trainTrialJobSpecBuilder_.setMessage(builderForValue.build());
+          }
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a train trial job. The same spec applies to
+         * all train trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public Builder mergeTrainTrialJobSpec(com.google.cloud.aiplatform.v1.CustomJobSpec value) {
+          if (trainTrialJobSpecBuilder_ == null) {
+            if (((bitField0_ & 0x00000001) != 0)
+                && trainTrialJobSpec_ != null
+                && trainTrialJobSpec_
+                    != com.google.cloud.aiplatform.v1.CustomJobSpec.getDefaultInstance()) {
+              getTrainTrialJobSpecBuilder().mergeFrom(value);
+            } else {
+              trainTrialJobSpec_ = value;
+            }
+          } else {
+            trainTrialJobSpecBuilder_.mergeFrom(value);
+          }
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a train trial job. The same spec applies to
+         * all train trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public Builder clearTrainTrialJobSpec() {
+          bitField0_ = (bitField0_ & ~0x00000001);
+          trainTrialJobSpec_ = null;
+          if (trainTrialJobSpecBuilder_ != null) {
+            trainTrialJobSpecBuilder_.dispose();
+            trainTrialJobSpecBuilder_ = null;
+          }
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a train trial job. The same spec applies to
+         * all train trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public com.google.cloud.aiplatform.v1.CustomJobSpec.Builder getTrainTrialJobSpecBuilder() {
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return getTrainTrialJobSpecFieldBuilder().getBuilder();
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a train trial job. The same spec applies to
+         * all train trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public com.google.cloud.aiplatform.v1.CustomJobSpecOrBuilder
+            getTrainTrialJobSpecOrBuilder() {
+          if (trainTrialJobSpecBuilder_ != null) {
+            return trainTrialJobSpecBuilder_.getMessageOrBuilder();
+          } else {
+            return trainTrialJobSpec_ == null
+                ? com.google.cloud.aiplatform.v1.CustomJobSpec.getDefaultInstance()
+                : trainTrialJobSpec_;
+          }
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a train trial job. The same spec applies to
+         * all train trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        private com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1.CustomJobSpec,
+                com.google.cloud.aiplatform.v1.CustomJobSpec.Builder,
+                com.google.cloud.aiplatform.v1.CustomJobSpecOrBuilder>
+            getTrainTrialJobSpecFieldBuilder() {
+          if (trainTrialJobSpecBuilder_ == null) {
+            trainTrialJobSpecBuilder_ =
+                new com.google.protobuf.SingleFieldBuilderV3<
+                    com.google.cloud.aiplatform.v1.CustomJobSpec,
+                    com.google.cloud.aiplatform.v1.CustomJobSpec.Builder,
+                    com.google.cloud.aiplatform.v1.CustomJobSpecOrBuilder>(
+                    getTrainTrialJobSpec(), getParentForChildren(), isClean());
+            trainTrialJobSpec_ = null;
+          }
+          return trainTrialJobSpecBuilder_;
+        }
+
+        private int maxParallelTrialCount_;
+        /**
+         *
+         *
+         * <pre>
+         * Required. The maximum number of trials to run in parallel.
+         * </pre>
+         *
+         * <code>int32 max_parallel_trial_count = 2 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return The maxParallelTrialCount.
+         */
+        @java.lang.Override
+        public int getMaxParallelTrialCount() {
+          return maxParallelTrialCount_;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The maximum number of trials to run in parallel.
+         * </pre>
+         *
+         * <code>int32 max_parallel_trial_count = 2 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @param value The maxParallelTrialCount to set.
+         * @return This builder for chaining.
+         */
+        public Builder setMaxParallelTrialCount(int value) {
+
+          maxParallelTrialCount_ = value;
+          bitField0_ |= 0x00000002;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The maximum number of trials to run in parallel.
+         * </pre>
+         *
+         * <code>int32 max_parallel_trial_count = 2 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return This builder for chaining.
+         */
+        public Builder clearMaxParallelTrialCount() {
+          bitField0_ = (bitField0_ & ~0x00000002);
+          maxParallelTrialCount_ = 0;
+          onChanged();
+          return this;
+        }
+
+        private int frequency_;
+        /**
+         *
+         *
+         * <pre>
+         * Required. Frequency of search trials to start train stage. Top N
+         * [TrainTrialSpec.max_parallel_trial_count]
+         * search trials will be trained for every M
+         * [TrainTrialSpec.frequency] trials searched.
+         * </pre>
+         *
+         * <code>int32 frequency = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @return The frequency.
+         */
+        @java.lang.Override
+        public int getFrequency() {
+          return frequency_;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. Frequency of search trials to start train stage. Top N
+         * [TrainTrialSpec.max_parallel_trial_count]
+         * search trials will be trained for every M
+         * [TrainTrialSpec.frequency] trials searched.
+         * </pre>
+         *
+         * <code>int32 frequency = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @param value The frequency to set.
+         * @return This builder for chaining.
+         */
+        public Builder setFrequency(int value) {
+
+          frequency_ = value;
+          bitField0_ |= 0x00000004;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. Frequency of search trials to start train stage. Top N
+         * [TrainTrialSpec.max_parallel_trial_count]
+         * search trials will be trained for every M
+         * [TrainTrialSpec.frequency] trials searched.
+         * </pre>
+         *
+         * <code>int32 frequency = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @return This builder for chaining.
+         */
+        public Builder clearFrequency() {
+          bitField0_ = (bitField0_ & ~0x00000004);
+          frequency_ = 0;
+          onChanged();
+          return this;
+        }
+
+        @java.lang.Override
+        public final Builder setUnknownFields(
+            final com.google.protobuf.UnknownFieldSet unknownFields) {
+          return super.setUnknownFields(unknownFields);
+        }
+
+        @java.lang.Override
+        public final Builder mergeUnknownFields(
+            final com.google.protobuf.UnknownFieldSet unknownFields) {
+          return super.mergeUnknownFields(unknownFields);
+        }
+
+        // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec)
+      }
+
+      // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec)
+      private static final com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+              .TrainTrialSpec
+          DEFAULT_INSTANCE;
+
+      static {
+        DEFAULT_INSTANCE =
+            new com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec();
+      }
+
+      public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+          getDefaultInstance() {
+        return DEFAULT_INSTANCE;
+      }
+
+      private static final com.google.protobuf.Parser<TrainTrialSpec> PARSER =
+          new com.google.protobuf.AbstractParser<TrainTrialSpec>() {
+            @java.lang.Override
+            public TrainTrialSpec parsePartialFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+              Builder builder = newBuilder();
+              try {
+                builder.mergeFrom(input, extensionRegistry);
+              } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(builder.buildPartial());
+              } catch (com.google.protobuf.UninitializedMessageException e) {
+                throw e.asInvalidProtocolBufferException()
+                    .setUnfinishedMessage(builder.buildPartial());
+              } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                    .setUnfinishedMessage(builder.buildPartial());
+              }
+              return builder.buildPartial();
+            }
+          };
+
+      public static com.google.protobuf.Parser<TrainTrialSpec> parser() {
+        return PARSER;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Parser<TrainTrialSpec> getParserForType() {
+        return PARSER;
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+          getDefaultInstanceForType() {
+        return DEFAULT_INSTANCE;
+      }
+    }
+
+    public static final int MULTI_TRIAL_ALGORITHM_FIELD_NUMBER = 1;
+    private int multiTrialAlgorithm_ = 0;
+    /**
+     *
+     *
+     * <pre>
+     * The multi-trial Neural Architecture Search (NAS) algorithm
+     * type. Defaults to `REINFORCEMENT_LEARNING`.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm multi_trial_algorithm = 1;
+     * </code>
+     *
+     * @return The enum numeric value on the wire for multiTrialAlgorithm.
+     */
+    @java.lang.Override
+    public int getMultiTrialAlgorithmValue() {
+      return multiTrialAlgorithm_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The multi-trial Neural Architecture Search (NAS) algorithm
+     * type. Defaults to `REINFORCEMENT_LEARNING`.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm multi_trial_algorithm = 1;
+     * </code>
+     *
+     * @return The multiTrialAlgorithm.
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm
+        getMultiTrialAlgorithm() {
+      com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm result =
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm
+              .forNumber(multiTrialAlgorithm_);
+      return result == null
+          ? com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm
+              .UNRECOGNIZED
+          : result;
+    }
+
+    public static final int METRIC_FIELD_NUMBER = 2;
+    private com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric_;
+    /**
+     *
+     *
+     * <pre>
+     * Metric specs for the NAS job.
+     * Validation for this field is done at `multi_trial_algorithm_spec` field.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+     * </code>
+     *
+     * @return Whether the metric field is set.
+     */
+    @java.lang.Override
+    public boolean hasMetric() {
+      return metric_ != null;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Metric specs for the NAS job.
+     * Validation for this field is done at `multi_trial_algorithm_spec` field.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+     * </code>
+     *
+     * @return The metric.
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+        getMetric() {
+      return metric_ == null
+          ? com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+              .getDefaultInstance()
+          : metric_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Metric specs for the NAS job.
+     * Validation for this field is done at `multi_trial_algorithm_spec` field.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+     * </code>
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpecOrBuilder
+        getMetricOrBuilder() {
+      return metric_ == null
+          ? com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+              .getDefaultInstance()
+          : metric_;
+    }
+
+    public static final int SEARCH_TRIAL_SPEC_FIELD_NUMBER = 3;
+    private com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+        searchTrialSpec_;
+    /**
+     *
+     *
+     * <pre>
+     * Required. Spec for search trials.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @return Whether the searchTrialSpec field is set.
+     */
+    @java.lang.Override
+    public boolean hasSearchTrialSpec() {
+      return searchTrialSpec_ != null;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. Spec for search trials.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @return The searchTrialSpec.
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+        getSearchTrialSpec() {
+      return searchTrialSpec_ == null
+          ? com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+              .getDefaultInstance()
+          : searchTrialSpec_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. Spec for search trials.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+            .SearchTrialSpecOrBuilder
+        getSearchTrialSpecOrBuilder() {
+      return searchTrialSpec_ == null
+          ? com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+              .getDefaultInstance()
+          : searchTrialSpec_;
+    }
+
+    public static final int TRAIN_TRIAL_SPEC_FIELD_NUMBER = 4;
+    private com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+        trainTrialSpec_;
+    /**
+     *
+     *
+     * <pre>
+     * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+     * search trials will be trained for every M
+     * [TrainTrialSpec.frequency] trials searched.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+     * </code>
+     *
+     * @return Whether the trainTrialSpec field is set.
+     */
+    @java.lang.Override
+    public boolean hasTrainTrialSpec() {
+      return trainTrialSpec_ != null;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+     * search trials will be trained for every M
+     * [TrainTrialSpec.frequency] trials searched.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+     * </code>
+     *
+     * @return The trainTrialSpec.
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+        getTrainTrialSpec() {
+      return trainTrialSpec_ == null
+          ? com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+              .getDefaultInstance()
+          : trainTrialSpec_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+     * search trials will be trained for every M
+     * [TrainTrialSpec.frequency] trials searched.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+     * </code>
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpecOrBuilder
+        getTrainTrialSpecOrBuilder() {
+      return trainTrialSpec_ == null
+          ? com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+              .getDefaultInstance()
+          : trainTrialSpec_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+      if (multiTrialAlgorithm_
+          != com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm
+              .MULTI_TRIAL_ALGORITHM_UNSPECIFIED
+              .getNumber()) {
+        output.writeEnum(1, multiTrialAlgorithm_);
+      }
+      if (metric_ != null) {
+        output.writeMessage(2, getMetric());
+      }
+      if (searchTrialSpec_ != null) {
+        output.writeMessage(3, getSearchTrialSpec());
+      }
+      if (trainTrialSpec_ != null) {
+        output.writeMessage(4, getTrainTrialSpec());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (multiTrialAlgorithm_
+          != com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm
+              .MULTI_TRIAL_ALGORITHM_UNSPECIFIED
+              .getNumber()) {
+        size += com.google.protobuf.CodedOutputStream.computeEnumSize(1, multiTrialAlgorithm_);
+      }
+      if (metric_ != null) {
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getMetric());
+      }
+      if (searchTrialSpec_ != null) {
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, getSearchTrialSpec());
+      }
+      if (trainTrialSpec_ != null) {
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getTrainTrialSpec());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+        return true;
+      }
+      if (!(obj instanceof com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec)) {
+        return super.equals(obj);
+      }
+      com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec other =
+          (com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec) obj;
+
+      if (multiTrialAlgorithm_ != other.multiTrialAlgorithm_) return false;
+      if (hasMetric() != other.hasMetric()) return false;
+      if (hasMetric()) {
+        if (!getMetric().equals(other.getMetric())) return false;
+      }
+      if (hasSearchTrialSpec() != other.hasSearchTrialSpec()) return false;
+      if (hasSearchTrialSpec()) {
+        if (!getSearchTrialSpec().equals(other.getSearchTrialSpec())) return false;
+      }
+      if (hasTrainTrialSpec() != other.hasTrainTrialSpec()) return false;
+      if (hasTrainTrialSpec()) {
+        if (!getTrainTrialSpec().equals(other.getTrainTrialSpec())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + MULTI_TRIAL_ALGORITHM_FIELD_NUMBER;
+      hash = (53 * hash) + multiTrialAlgorithm_;
+      if (hasMetric()) {
+        hash = (37 * hash) + METRIC_FIELD_NUMBER;
+        hash = (53 * hash) + getMetric().hashCode();
+      }
+      if (hasSearchTrialSpec()) {
+        hash = (37 * hash) + SEARCH_TRIAL_SPEC_FIELD_NUMBER;
+        hash = (53 * hash) + getSearchTrialSpec().hashCode();
+      }
+      if (hasTrainTrialSpec()) {
+        hash = (37 * hash) + TRAIN_TRIAL_SPEC_FIELD_NUMBER;
+        hash = (53 * hash) + getTrainTrialSpec().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec parseFrom(
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec parseFrom(
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec parseFrom(
+        byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec parseFrom(
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec parseFrom(
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+        parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+        parseDelimitedFrom(
+            java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec parseFrom(
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+
+    public static Builder newBuilder(
+        com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The spec of multi-trial Neural Architecture Search (NAS).
+     * </pre>
+     *
+     * Protobuf type {@code google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec}
+     */
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+        implements
+        // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec)
+        com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpecOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.cloud.aiplatform.v1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.google.cloud.aiplatform.v1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.class,
+                com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.Builder.class);
+      }
+
+      // Construct using
+      // com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.newBuilder()
+      private Builder() {}
+
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+      }
+
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        multiTrialAlgorithm_ = 0;
+        metric_ = null;
+        if (metricBuilder_ != null) {
+          metricBuilder_.dispose();
+          metricBuilder_ = null;
+        }
+        searchTrialSpec_ = null;
+        if (searchTrialSpecBuilder_ != null) {
+          searchTrialSpecBuilder_.dispose();
+          searchTrialSpecBuilder_ = null;
+        }
+        trainTrialSpec_ = null;
+        if (trainTrialSpecBuilder_ != null) {
+          trainTrialSpecBuilder_.dispose();
+          trainTrialSpecBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.cloud.aiplatform.v1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1_NasJobSpec_MultiTrialAlgorithmSpec_descriptor;
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+          getDefaultInstanceForType() {
+        return com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+            .getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec build() {
+        com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec buildPartial() {
+        com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec result =
+            new com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec(this);
+        if (bitField0_ != 0) {
+          buildPartial0(result);
+        }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.multiTrialAlgorithm_ = multiTrialAlgorithm_;
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.metric_ = metricBuilder_ == null ? metric_ : metricBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000004) != 0)) {
+          result.searchTrialSpec_ =
+              searchTrialSpecBuilder_ == null ? searchTrialSpec_ : searchTrialSpecBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000008) != 0)) {
+          result.trainTrialSpec_ =
+              trainTrialSpecBuilder_ == null ? trainTrialSpec_ : trainTrialSpecBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder clone() {
+        return super.clone();
+      }
+
+      @java.lang.Override
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        return super.setField(field, value);
+      }
+
+      @java.lang.Override
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return super.clearField(field);
+      }
+
+      @java.lang.Override
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return super.clearOneof(oneof);
+      }
+
+      @java.lang.Override
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index,
+          java.lang.Object value) {
+        return super.setRepeatedField(field, index, value);
+      }
+
+      @java.lang.Override
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        return super.addRepeatedField(field, value);
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec) {
+          return mergeFrom(
+              (com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec) other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec other) {
+        if (other
+            == com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+                .getDefaultInstance()) return this;
+        if (other.multiTrialAlgorithm_ != 0) {
+          setMultiTrialAlgorithmValue(other.getMultiTrialAlgorithmValue());
+        }
+        if (other.hasMetric()) {
+          mergeMetric(other.getMetric());
+        }
+        if (other.hasSearchTrialSpec()) {
+          mergeSearchTrialSpec(other.getSearchTrialSpec());
+        }
+        if (other.hasTrainTrialSpec()) {
+          mergeTrainTrialSpec(other.getTrainTrialSpec());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 8:
+                {
+                  multiTrialAlgorithm_ = input.readEnum();
+                  bitField0_ |= 0x00000001;
+                  break;
+                } // case 8
+              case 18:
+                {
+                  input.readMessage(getMetricFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000002;
+                  break;
+                } // case 18
+              case 26:
+                {
+                  input.readMessage(
+                      getSearchTrialSpecFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000004;
+                  break;
+                } // case 26
+              case 34:
+                {
+                  input.readMessage(
+                      getTrainTrialSpecFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000008;
+                  break;
+                } // case 34
+              default:
+                {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+
+      private int bitField0_;
+
+      private int multiTrialAlgorithm_ = 0;
+      /**
+       *
+       *
+       * <pre>
+       * The multi-trial Neural Architecture Search (NAS) algorithm
+       * type. Defaults to `REINFORCEMENT_LEARNING`.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm multi_trial_algorithm = 1;
+       * </code>
+       *
+       * @return The enum numeric value on the wire for multiTrialAlgorithm.
+       */
+      @java.lang.Override
+      public int getMultiTrialAlgorithmValue() {
+        return multiTrialAlgorithm_;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The multi-trial Neural Architecture Search (NAS) algorithm
+       * type. Defaults to `REINFORCEMENT_LEARNING`.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm multi_trial_algorithm = 1;
+       * </code>
+       *
+       * @param value The enum numeric value on the wire for multiTrialAlgorithm to set.
+       * @return This builder for chaining.
+       */
+      public Builder setMultiTrialAlgorithmValue(int value) {
+        multiTrialAlgorithm_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The multi-trial Neural Architecture Search (NAS) algorithm
+       * type. Defaults to `REINFORCEMENT_LEARNING`.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm multi_trial_algorithm = 1;
+       * </code>
+       *
+       * @return The multiTrialAlgorithm.
+       */
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm
+          getMultiTrialAlgorithm() {
+        com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm
+            result =
+                com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+                    .MultiTrialAlgorithm.forNumber(multiTrialAlgorithm_);
+        return result == null
+            ? com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm
+                .UNRECOGNIZED
+            : result;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The multi-trial Neural Architecture Search (NAS) algorithm
+       * type. Defaults to `REINFORCEMENT_LEARNING`.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm multi_trial_algorithm = 1;
+       * </code>
+       *
+       * @param value The multiTrialAlgorithm to set.
+       * @return This builder for chaining.
+       */
+      public Builder setMultiTrialAlgorithm(
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm
+              value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        bitField0_ |= 0x00000001;
+        multiTrialAlgorithm_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The multi-trial Neural Architecture Search (NAS) algorithm
+       * type. Defaults to `REINFORCEMENT_LEARNING`.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm multi_trial_algorithm = 1;
+       * </code>
+       *
+       * @return This builder for chaining.
+       */
+      public Builder clearMultiTrialAlgorithm() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        multiTrialAlgorithm_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec,
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.Builder,
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpecOrBuilder>
+          metricBuilder_;
+      /**
+       *
+       *
+       * <pre>
+       * Metric specs for the NAS job.
+       * Validation for this field is done at `multi_trial_algorithm_spec` field.
+       * </pre>
+       *
+       * <code>.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+       * </code>
+       *
+       * @return Whether the metric field is set.
+       */
+      public boolean hasMetric() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Metric specs for the NAS job.
+       * Validation for this field is done at `multi_trial_algorithm_spec` field.
+       * </pre>
+       *
+       * <code>.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+       * </code>
+       *
+       * @return The metric.
+       */
+      public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+          getMetric() {
+        if (metricBuilder_ == null) {
+          return metric_ == null
+              ? com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                  .getDefaultInstance()
+              : metric_;
+        } else {
+          return metricBuilder_.getMessage();
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Metric specs for the NAS job.
+       * Validation for this field is done at `multi_trial_algorithm_spec` field.
+       * </pre>
+       *
+       * <code>.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+       * </code>
+       */
+      public Builder setMetric(
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec value) {
+        if (metricBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          metric_ = value;
+        } else {
+          metricBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Metric specs for the NAS job.
+       * Validation for this field is done at `multi_trial_algorithm_spec` field.
+       * </pre>
+       *
+       * <code>.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+       * </code>
+       */
+      public Builder setMetric(
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.Builder
+              builderForValue) {
+        if (metricBuilder_ == null) {
+          metric_ = builderForValue.build();
+        } else {
+          metricBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Metric specs for the NAS job.
+       * Validation for this field is done at `multi_trial_algorithm_spec` field.
+       * </pre>
+       *
+       * <code>.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+       * </code>
+       */
+      public Builder mergeMetric(
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec value) {
+        if (metricBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0)
+              && metric_ != null
+              && metric_
+                  != com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                      .getDefaultInstance()) {
+            getMetricBuilder().mergeFrom(value);
+          } else {
+            metric_ = value;
+          }
+        } else {
+          metricBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Metric specs for the NAS job.
+       * Validation for this field is done at `multi_trial_algorithm_spec` field.
+       * </pre>
+       *
+       * <code>.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+       * </code>
+       */
+      public Builder clearMetric() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        metric_ = null;
+        if (metricBuilder_ != null) {
+          metricBuilder_.dispose();
+          metricBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Metric specs for the NAS job.
+       * Validation for this field is done at `multi_trial_algorithm_spec` field.
+       * </pre>
+       *
+       * <code>.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.Builder
+          getMetricBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getMetricFieldBuilder().getBuilder();
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Metric specs for the NAS job.
+       * Validation for this field is done at `multi_trial_algorithm_spec` field.
+       * </pre>
+       *
+       * <code>.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpecOrBuilder
+          getMetricOrBuilder() {
+        if (metricBuilder_ != null) {
+          return metricBuilder_.getMessageOrBuilder();
+        } else {
+          return metric_ == null
+              ? com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                  .getDefaultInstance()
+              : metric_;
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Metric specs for the NAS job.
+       * Validation for this field is done at `multi_trial_algorithm_spec` field.
+       * </pre>
+       *
+       * <code>.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+       * </code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec,
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.Builder,
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpecOrBuilder>
+          getMetricFieldBuilder() {
+        if (metricBuilder_ == null) {
+          metricBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec,
+                  com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                      .Builder,
+                  com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .MetricSpecOrBuilder>(getMetric(), getParentForChildren(), isClean());
+          metric_ = null;
+        }
+        return metricBuilder_;
+      }
+
+      private com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+          searchTrialSpec_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec,
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+                  .Builder,
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .SearchTrialSpecOrBuilder>
+          searchTrialSpecBuilder_;
+      /**
+       *
+       *
+       * <pre>
+       * Required. Spec for search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return Whether the searchTrialSpec field is set.
+       */
+      public boolean hasSearchTrialSpec() {
+        return ((bitField0_ & 0x00000004) != 0);
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. Spec for search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return The searchTrialSpec.
+       */
+      public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+          getSearchTrialSpec() {
+        if (searchTrialSpecBuilder_ == null) {
+          return searchTrialSpec_ == null
+              ? com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+                  .getDefaultInstance()
+              : searchTrialSpec_;
+        } else {
+          return searchTrialSpecBuilder_.getMessage();
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. Spec for search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      public Builder setSearchTrialSpec(
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec value) {
+        if (searchTrialSpecBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          searchTrialSpec_ = value;
+        } else {
+          searchTrialSpecBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. Spec for search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      public Builder setSearchTrialSpec(
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec.Builder
+              builderForValue) {
+        if (searchTrialSpecBuilder_ == null) {
+          searchTrialSpec_ = builderForValue.build();
+        } else {
+          searchTrialSpecBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. Spec for search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      public Builder mergeSearchTrialSpec(
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec value) {
+        if (searchTrialSpecBuilder_ == null) {
+          if (((bitField0_ & 0x00000004) != 0)
+              && searchTrialSpec_ != null
+              && searchTrialSpec_
+                  != com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .SearchTrialSpec.getDefaultInstance()) {
+            getSearchTrialSpecBuilder().mergeFrom(value);
+          } else {
+            searchTrialSpec_ = value;
+          }
+        } else {
+          searchTrialSpecBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. Spec for search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      public Builder clearSearchTrialSpec() {
+        bitField0_ = (bitField0_ & ~0x00000004);
+        searchTrialSpec_ = null;
+        if (searchTrialSpecBuilder_ != null) {
+          searchTrialSpecBuilder_.dispose();
+          searchTrialSpecBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. Spec for search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+              .Builder
+          getSearchTrialSpecBuilder() {
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return getSearchTrialSpecFieldBuilder().getBuilder();
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. Spec for search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpecOrBuilder
+          getSearchTrialSpecOrBuilder() {
+        if (searchTrialSpecBuilder_ != null) {
+          return searchTrialSpecBuilder_.getMessageOrBuilder();
+        } else {
+          return searchTrialSpec_ == null
+              ? com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+                  .getDefaultInstance()
+              : searchTrialSpec_;
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. Spec for search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec,
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+                  .Builder,
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .SearchTrialSpecOrBuilder>
+          getSearchTrialSpecFieldBuilder() {
+        if (searchTrialSpecBuilder_ == null) {
+          searchTrialSpecBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec,
+                  com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+                      .Builder,
+                  com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .SearchTrialSpecOrBuilder>(
+                  getSearchTrialSpec(), getParentForChildren(), isClean());
+          searchTrialSpec_ = null;
+        }
+        return searchTrialSpecBuilder_;
+      }
+
+      private com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+          trainTrialSpec_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec,
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+                  .Builder,
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .TrainTrialSpecOrBuilder>
+          trainTrialSpecBuilder_;
+      /**
+       *
+       *
+       * <pre>
+       * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+       * </code>
+       *
+       * @return Whether the trainTrialSpec field is set.
+       */
+      public boolean hasTrainTrialSpec() {
+        return ((bitField0_ & 0x00000008) != 0);
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+       * </code>
+       *
+       * @return The trainTrialSpec.
+       */
+      public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+          getTrainTrialSpec() {
+        if (trainTrialSpecBuilder_ == null) {
+          return trainTrialSpec_ == null
+              ? com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+                  .getDefaultInstance()
+              : trainTrialSpec_;
+        } else {
+          return trainTrialSpecBuilder_.getMessage();
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+       * </code>
+       */
+      public Builder setTrainTrialSpec(
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec value) {
+        if (trainTrialSpecBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          trainTrialSpec_ = value;
+        } else {
+          trainTrialSpecBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000008;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+       * </code>
+       */
+      public Builder setTrainTrialSpec(
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec.Builder
+              builderForValue) {
+        if (trainTrialSpecBuilder_ == null) {
+          trainTrialSpec_ = builderForValue.build();
+        } else {
+          trainTrialSpecBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000008;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+       * </code>
+       */
+      public Builder mergeTrainTrialSpec(
+          com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec value) {
+        if (trainTrialSpecBuilder_ == null) {
+          if (((bitField0_ & 0x00000008) != 0)
+              && trainTrialSpec_ != null
+              && trainTrialSpec_
+                  != com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .TrainTrialSpec.getDefaultInstance()) {
+            getTrainTrialSpecBuilder().mergeFrom(value);
+          } else {
+            trainTrialSpec_ = value;
+          }
+        } else {
+          trainTrialSpecBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000008;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+       * </code>
+       */
+      public Builder clearTrainTrialSpec() {
+        bitField0_ = (bitField0_ & ~0x00000008);
+        trainTrialSpec_ = null;
+        if (trainTrialSpecBuilder_ != null) {
+          trainTrialSpecBuilder_.dispose();
+          trainTrialSpecBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+              .Builder
+          getTrainTrialSpecBuilder() {
+        bitField0_ |= 0x00000008;
+        onChanged();
+        return getTrainTrialSpecFieldBuilder().getBuilder();
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+              .TrainTrialSpecOrBuilder
+          getTrainTrialSpecOrBuilder() {
+        if (trainTrialSpecBuilder_ != null) {
+          return trainTrialSpecBuilder_.getMessageOrBuilder();
+        } else {
+          return trainTrialSpec_ == null
+              ? com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+                  .getDefaultInstance()
+              : trainTrialSpec_;
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+       * </code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec,
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+                  .Builder,
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .TrainTrialSpecOrBuilder>
+          getTrainTrialSpecFieldBuilder() {
+        if (trainTrialSpecBuilder_ == null) {
+          trainTrialSpecBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec,
+                  com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+                      .Builder,
+                  com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .TrainTrialSpecOrBuilder>(
+                  getTrainTrialSpec(), getParentForChildren(), isClean());
+          trainTrialSpec_ = null;
+        }
+        return trainTrialSpecBuilder_;
+      }
+
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+      // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec)
+    }
+
+    // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec)
+    private static final com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+        DEFAULT_INSTANCE;
+
+    static {
+      DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec();
+    }
+
+    public static com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+        getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<MultiTrialAlgorithmSpec> PARSER =
+        new com.google.protobuf.AbstractParser<MultiTrialAlgorithmSpec>() {
+          @java.lang.Override
+          public MultiTrialAlgorithmSpec parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            Builder builder = newBuilder();
+            try {
+              builder.mergeFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+              throw e.setUnfinishedMessage(builder.buildPartial());
+            } catch (com.google.protobuf.UninitializedMessageException e) {
+              throw e.asInvalidProtocolBufferException()
+                  .setUnfinishedMessage(builder.buildPartial());
+            } catch (java.io.IOException e) {
+              throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                  .setUnfinishedMessage(builder.buildPartial());
+            }
+            return builder.buildPartial();
+          }
+        };
+
+    public static com.google.protobuf.Parser<MultiTrialAlgorithmSpec> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<MultiTrialAlgorithmSpec> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+        getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+  }
+
+  private int nasAlgorithmSpecCase_ = 0;
+  private java.lang.Object nasAlgorithmSpec_;
+
+  public enum NasAlgorithmSpecCase
+      implements
+          com.google.protobuf.Internal.EnumLite,
+          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
+    MULTI_TRIAL_ALGORITHM_SPEC(2),
+    NASALGORITHMSPEC_NOT_SET(0);
+    private final int value;
+
+    private NasAlgorithmSpecCase(int value) {
+      this.value = value;
+    }
+    /**
+     * @param value The number of the enum to look for.
+     * @return The enum associated with the given number.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static NasAlgorithmSpecCase valueOf(int value) {
+      return forNumber(value);
+    }
+
+    public static NasAlgorithmSpecCase forNumber(int value) {
+      switch (value) {
+        case 2:
+          return MULTI_TRIAL_ALGORITHM_SPEC;
+        case 0:
+          return NASALGORITHMSPEC_NOT_SET;
+        default:
+          return null;
+      }
+    }
+
+    public int getNumber() {
+      return this.value;
+    }
+  };
+
+  public NasAlgorithmSpecCase getNasAlgorithmSpecCase() {
+    return NasAlgorithmSpecCase.forNumber(nasAlgorithmSpecCase_);
+  }
+
+  public static final int MULTI_TRIAL_ALGORITHM_SPEC_FIELD_NUMBER = 2;
+  /**
+   *
+   *
+   * <pre>
+   * The spec of multi-trial algorithms.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+   * </code>
+   *
+   * @return Whether the multiTrialAlgorithmSpec field is set.
+   */
+  @java.lang.Override
+  public boolean hasMultiTrialAlgorithmSpec() {
+    return nasAlgorithmSpecCase_ == 2;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The spec of multi-trial algorithms.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+   * </code>
+   *
+   * @return The multiTrialAlgorithmSpec.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+      getMultiTrialAlgorithmSpec() {
+    if (nasAlgorithmSpecCase_ == 2) {
+      return (com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec) nasAlgorithmSpec_;
+    }
+    return com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.getDefaultInstance();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The spec of multi-trial algorithms.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpecOrBuilder
+      getMultiTrialAlgorithmSpecOrBuilder() {
+    if (nasAlgorithmSpecCase_ == 2) {
+      return (com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec) nasAlgorithmSpec_;
+    }
+    return com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.getDefaultInstance();
+  }
+
+  public static final int RESUME_NAS_JOB_ID_FIELD_NUMBER = 3;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object resumeNasJobId_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * The ID of the existing NasJob in the same Project and Location
+   * which will be used to resume search. search_space_spec and
+   * nas_algorithm_spec are obtained from previous NasJob hence should not
+   * provide them again for this NasJob.
+   * </pre>
+   *
+   * <code>string resume_nas_job_id = 3;</code>
+   *
+   * @return The resumeNasJobId.
+   */
+  @java.lang.Override
+  public java.lang.String getResumeNasJobId() {
+    java.lang.Object ref = resumeNasJobId_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      resumeNasJobId_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The ID of the existing NasJob in the same Project and Location
+   * which will be used to resume search. search_space_spec and
+   * nas_algorithm_spec are obtained from previous NasJob hence should not
+   * provide them again for this NasJob.
+   * </pre>
+   *
+   * <code>string resume_nas_job_id = 3;</code>
+   *
+   * @return The bytes for resumeNasJobId.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getResumeNasJobIdBytes() {
+    java.lang.Object ref = resumeNasJobId_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      resumeNasJobId_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int SEARCH_SPACE_SPEC_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object searchSpaceSpec_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * It defines the search space for Neural Architecture Search (NAS).
+   * </pre>
+   *
+   * <code>string search_space_spec = 1;</code>
+   *
+   * @return The searchSpaceSpec.
+   */
+  @java.lang.Override
+  public java.lang.String getSearchSpaceSpec() {
+    java.lang.Object ref = searchSpaceSpec_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      searchSpaceSpec_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * It defines the search space for Neural Architecture Search (NAS).
+   * </pre>
+   *
+   * <code>string search_space_spec = 1;</code>
+   *
+   * @return The bytes for searchSpaceSpec.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getSearchSpaceSpecBytes() {
+    java.lang.Object ref = searchSpaceSpec_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      searchSpaceSpec_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(searchSpaceSpec_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, searchSpaceSpec_);
+    }
+    if (nasAlgorithmSpecCase_ == 2) {
+      output.writeMessage(
+          2, (com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec) nasAlgorithmSpec_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(resumeNasJobId_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 3, resumeNasJobId_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(searchSpaceSpec_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, searchSpaceSpec_);
+    }
+    if (nasAlgorithmSpecCase_ == 2) {
+      size +=
+          com.google.protobuf.CodedOutputStream.computeMessageSize(
+              2,
+              (com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec)
+                  nasAlgorithmSpec_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(resumeNasJobId_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, resumeNasJobId_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1.NasJobSpec)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1.NasJobSpec other =
+        (com.google.cloud.aiplatform.v1.NasJobSpec) obj;
+
+    if (!getResumeNasJobId().equals(other.getResumeNasJobId())) return false;
+    if (!getSearchSpaceSpec().equals(other.getSearchSpaceSpec())) return false;
+    if (!getNasAlgorithmSpecCase().equals(other.getNasAlgorithmSpecCase())) return false;
+    switch (nasAlgorithmSpecCase_) {
+      case 2:
+        if (!getMultiTrialAlgorithmSpec().equals(other.getMultiTrialAlgorithmSpec())) return false;
+        break;
+      case 0:
+      default:
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + RESUME_NAS_JOB_ID_FIELD_NUMBER;
+    hash = (53 * hash) + getResumeNasJobId().hashCode();
+    hash = (37 * hash) + SEARCH_SPACE_SPEC_FIELD_NUMBER;
+    hash = (53 * hash) + getSearchSpaceSpec().hashCode();
+    switch (nasAlgorithmSpecCase_) {
+      case 2:
+        hash = (37 * hash) + MULTI_TRIAL_ALGORITHM_SPEC_FIELD_NUMBER;
+        hash = (53 * hash) + getMultiTrialAlgorithmSpec().hashCode();
+        break;
+      case 0:
+      default:
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobSpec parseFrom(java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobSpec parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobSpec parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobSpec parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobSpec parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobSpec parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobSpec parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobSpec parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobSpec parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobSpec parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobSpec parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobSpec parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.aiplatform.v1.NasJobSpec prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Represents the spec of a NasJob.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1.NasJobSpec}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.NasJobSpec)
+      com.google.cloud.aiplatform.v1.NasJobSpecOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1_NasJobSpec_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1_NasJobSpec_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1.NasJobSpec.class,
+              com.google.cloud.aiplatform.v1.NasJobSpec.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1.NasJobSpec.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      if (multiTrialAlgorithmSpecBuilder_ != null) {
+        multiTrialAlgorithmSpecBuilder_.clear();
+      }
+      resumeNasJobId_ = "";
+      searchSpaceSpec_ = "";
+      nasAlgorithmSpecCase_ = 0;
+      nasAlgorithmSpec_ = null;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1_NasJobSpec_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJobSpec getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1.NasJobSpec.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJobSpec build() {
+      com.google.cloud.aiplatform.v1.NasJobSpec result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJobSpec buildPartial() {
+      com.google.cloud.aiplatform.v1.NasJobSpec result =
+          new com.google.cloud.aiplatform.v1.NasJobSpec(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      buildPartialOneofs(result);
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1.NasJobSpec result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000002) != 0)) {
+        result.resumeNasJobId_ = resumeNasJobId_;
+      }
+      if (((from_bitField0_ & 0x00000004) != 0)) {
+        result.searchSpaceSpec_ = searchSpaceSpec_;
+      }
+    }
+
+    private void buildPartialOneofs(com.google.cloud.aiplatform.v1.NasJobSpec result) {
+      result.nasAlgorithmSpecCase_ = nasAlgorithmSpecCase_;
+      result.nasAlgorithmSpec_ = this.nasAlgorithmSpec_;
+      if (nasAlgorithmSpecCase_ == 2 && multiTrialAlgorithmSpecBuilder_ != null) {
+        result.nasAlgorithmSpec_ = multiTrialAlgorithmSpecBuilder_.build();
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1.NasJobSpec) {
+        return mergeFrom((com.google.cloud.aiplatform.v1.NasJobSpec) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1.NasJobSpec other) {
+      if (other == com.google.cloud.aiplatform.v1.NasJobSpec.getDefaultInstance()) return this;
+      if (!other.getResumeNasJobId().isEmpty()) {
+        resumeNasJobId_ = other.resumeNasJobId_;
+        bitField0_ |= 0x00000002;
+        onChanged();
+      }
+      if (!other.getSearchSpaceSpec().isEmpty()) {
+        searchSpaceSpec_ = other.searchSpaceSpec_;
+        bitField0_ |= 0x00000004;
+        onChanged();
+      }
+      switch (other.getNasAlgorithmSpecCase()) {
+        case MULTI_TRIAL_ALGORITHM_SPEC:
+          {
+            mergeMultiTrialAlgorithmSpec(other.getMultiTrialAlgorithmSpec());
+            break;
+          }
+        case NASALGORITHMSPEC_NOT_SET:
+          {
+            break;
+          }
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                searchSpaceSpec_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 10
+            case 18:
+              {
+                input.readMessage(
+                    getMultiTrialAlgorithmSpecFieldBuilder().getBuilder(), extensionRegistry);
+                nasAlgorithmSpecCase_ = 2;
+                break;
+              } // case 18
+            case 26:
+              {
+                resumeNasJobId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 26
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int nasAlgorithmSpecCase_ = 0;
+    private java.lang.Object nasAlgorithmSpec_;
+
+    public NasAlgorithmSpecCase getNasAlgorithmSpecCase() {
+      return NasAlgorithmSpecCase.forNumber(nasAlgorithmSpecCase_);
+    }
+
+    public Builder clearNasAlgorithmSpec() {
+      nasAlgorithmSpecCase_ = 0;
+      nasAlgorithmSpec_ = null;
+      onChanged();
+      return this;
+    }
+
+    private int bitField0_;
+
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec,
+            com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.Builder,
+            com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpecOrBuilder>
+        multiTrialAlgorithmSpecBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * The spec of multi-trial algorithms.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+     * </code>
+     *
+     * @return Whether the multiTrialAlgorithmSpec field is set.
+     */
+    @java.lang.Override
+    public boolean hasMultiTrialAlgorithmSpec() {
+      return nasAlgorithmSpecCase_ == 2;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The spec of multi-trial algorithms.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+     * </code>
+     *
+     * @return The multiTrialAlgorithmSpec.
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+        getMultiTrialAlgorithmSpec() {
+      if (multiTrialAlgorithmSpecBuilder_ == null) {
+        if (nasAlgorithmSpecCase_ == 2) {
+          return (com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec)
+              nasAlgorithmSpec_;
+        }
+        return com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+            .getDefaultInstance();
+      } else {
+        if (nasAlgorithmSpecCase_ == 2) {
+          return multiTrialAlgorithmSpecBuilder_.getMessage();
+        }
+        return com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+            .getDefaultInstance();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The spec of multi-trial algorithms.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+     * </code>
+     */
+    public Builder setMultiTrialAlgorithmSpec(
+        com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec value) {
+      if (multiTrialAlgorithmSpecBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        nasAlgorithmSpec_ = value;
+        onChanged();
+      } else {
+        multiTrialAlgorithmSpecBuilder_.setMessage(value);
+      }
+      nasAlgorithmSpecCase_ = 2;
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The spec of multi-trial algorithms.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+     * </code>
+     */
+    public Builder setMultiTrialAlgorithmSpec(
+        com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.Builder builderForValue) {
+      if (multiTrialAlgorithmSpecBuilder_ == null) {
+        nasAlgorithmSpec_ = builderForValue.build();
+        onChanged();
+      } else {
+        multiTrialAlgorithmSpecBuilder_.setMessage(builderForValue.build());
+      }
+      nasAlgorithmSpecCase_ = 2;
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The spec of multi-trial algorithms.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+     * </code>
+     */
+    public Builder mergeMultiTrialAlgorithmSpec(
+        com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec value) {
+      if (multiTrialAlgorithmSpecBuilder_ == null) {
+        if (nasAlgorithmSpecCase_ == 2
+            && nasAlgorithmSpec_
+                != com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+                    .getDefaultInstance()) {
+          nasAlgorithmSpec_ =
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.newBuilder(
+                      (com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec)
+                          nasAlgorithmSpec_)
+                  .mergeFrom(value)
+                  .buildPartial();
+        } else {
+          nasAlgorithmSpec_ = value;
+        }
+        onChanged();
+      } else {
+        if (nasAlgorithmSpecCase_ == 2) {
+          multiTrialAlgorithmSpecBuilder_.mergeFrom(value);
+        } else {
+          multiTrialAlgorithmSpecBuilder_.setMessage(value);
+        }
+      }
+      nasAlgorithmSpecCase_ = 2;
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The spec of multi-trial algorithms.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+     * </code>
+     */
+    public Builder clearMultiTrialAlgorithmSpec() {
+      if (multiTrialAlgorithmSpecBuilder_ == null) {
+        if (nasAlgorithmSpecCase_ == 2) {
+          nasAlgorithmSpecCase_ = 0;
+          nasAlgorithmSpec_ = null;
+          onChanged();
+        }
+      } else {
+        if (nasAlgorithmSpecCase_ == 2) {
+          nasAlgorithmSpecCase_ = 0;
+          nasAlgorithmSpec_ = null;
+        }
+        multiTrialAlgorithmSpecBuilder_.clear();
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The spec of multi-trial algorithms.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.Builder
+        getMultiTrialAlgorithmSpecBuilder() {
+      return getMultiTrialAlgorithmSpecFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The spec of multi-trial algorithms.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+     * </code>
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpecOrBuilder
+        getMultiTrialAlgorithmSpecOrBuilder() {
+      if ((nasAlgorithmSpecCase_ == 2) && (multiTrialAlgorithmSpecBuilder_ != null)) {
+        return multiTrialAlgorithmSpecBuilder_.getMessageOrBuilder();
+      } else {
+        if (nasAlgorithmSpecCase_ == 2) {
+          return (com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec)
+              nasAlgorithmSpec_;
+        }
+        return com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+            .getDefaultInstance();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The spec of multi-trial algorithms.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec,
+            com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.Builder,
+            com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpecOrBuilder>
+        getMultiTrialAlgorithmSpecFieldBuilder() {
+      if (multiTrialAlgorithmSpecBuilder_ == null) {
+        if (!(nasAlgorithmSpecCase_ == 2)) {
+          nasAlgorithmSpec_ =
+              com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .getDefaultInstance();
+        }
+        multiTrialAlgorithmSpecBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec,
+                com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec.Builder,
+                com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpecOrBuilder>(
+                (com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec)
+                    nasAlgorithmSpec_,
+                getParentForChildren(),
+                isClean());
+        nasAlgorithmSpec_ = null;
+      }
+      nasAlgorithmSpecCase_ = 2;
+      onChanged();
+      return multiTrialAlgorithmSpecBuilder_;
+    }
+
+    private java.lang.Object resumeNasJobId_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * The ID of the existing NasJob in the same Project and Location
+     * which will be used to resume search. search_space_spec and
+     * nas_algorithm_spec are obtained from previous NasJob hence should not
+     * provide them again for this NasJob.
+     * </pre>
+     *
+     * <code>string resume_nas_job_id = 3;</code>
+     *
+     * @return The resumeNasJobId.
+     */
+    public java.lang.String getResumeNasJobId() {
+      java.lang.Object ref = resumeNasJobId_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        resumeNasJobId_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The ID of the existing NasJob in the same Project and Location
+     * which will be used to resume search. search_space_spec and
+     * nas_algorithm_spec are obtained from previous NasJob hence should not
+     * provide them again for this NasJob.
+     * </pre>
+     *
+     * <code>string resume_nas_job_id = 3;</code>
+     *
+     * @return The bytes for resumeNasJobId.
+     */
+    public com.google.protobuf.ByteString getResumeNasJobIdBytes() {
+      java.lang.Object ref = resumeNasJobId_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        resumeNasJobId_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The ID of the existing NasJob in the same Project and Location
+     * which will be used to resume search. search_space_spec and
+     * nas_algorithm_spec are obtained from previous NasJob hence should not
+     * provide them again for this NasJob.
+     * </pre>
+     *
+     * <code>string resume_nas_job_id = 3;</code>
+     *
+     * @param value The resumeNasJobId to set.
+     * @return This builder for chaining.
+     */
+    public Builder setResumeNasJobId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      resumeNasJobId_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The ID of the existing NasJob in the same Project and Location
+     * which will be used to resume search. search_space_spec and
+     * nas_algorithm_spec are obtained from previous NasJob hence should not
+     * provide them again for this NasJob.
+     * </pre>
+     *
+     * <code>string resume_nas_job_id = 3;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearResumeNasJobId() {
+      resumeNasJobId_ = getDefaultInstance().getResumeNasJobId();
+      bitField0_ = (bitField0_ & ~0x00000002);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The ID of the existing NasJob in the same Project and Location
+     * which will be used to resume search. search_space_spec and
+     * nas_algorithm_spec are obtained from previous NasJob hence should not
+     * provide them again for this NasJob.
+     * </pre>
+     *
+     * <code>string resume_nas_job_id = 3;</code>
+     *
+     * @param value The bytes for resumeNasJobId to set.
+     * @return This builder for chaining.
+     */
+    public Builder setResumeNasJobIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      resumeNasJobId_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object searchSpaceSpec_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * It defines the search space for Neural Architecture Search (NAS).
+     * </pre>
+     *
+     * <code>string search_space_spec = 1;</code>
+     *
+     * @return The searchSpaceSpec.
+     */
+    public java.lang.String getSearchSpaceSpec() {
+      java.lang.Object ref = searchSpaceSpec_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        searchSpaceSpec_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * It defines the search space for Neural Architecture Search (NAS).
+     * </pre>
+     *
+     * <code>string search_space_spec = 1;</code>
+     *
+     * @return The bytes for searchSpaceSpec.
+     */
+    public com.google.protobuf.ByteString getSearchSpaceSpecBytes() {
+      java.lang.Object ref = searchSpaceSpec_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        searchSpaceSpec_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * It defines the search space for Neural Architecture Search (NAS).
+     * </pre>
+     *
+     * <code>string search_space_spec = 1;</code>
+     *
+     * @param value The searchSpaceSpec to set.
+     * @return This builder for chaining.
+     */
+    public Builder setSearchSpaceSpec(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      searchSpaceSpec_ = value;
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * It defines the search space for Neural Architecture Search (NAS).
+     * </pre>
+     *
+     * <code>string search_space_spec = 1;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearSearchSpaceSpec() {
+      searchSpaceSpec_ = getDefaultInstance().getSearchSpaceSpec();
+      bitField0_ = (bitField0_ & ~0x00000004);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * It defines the search space for Neural Architecture Search (NAS).
+     * </pre>
+     *
+     * <code>string search_space_spec = 1;</code>
+     *
+     * @param value The bytes for searchSpaceSpec to set.
+     * @return This builder for chaining.
+     */
+    public Builder setSearchSpaceSpecBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      searchSpaceSpec_ = value;
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.NasJobSpec)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.NasJobSpec)
+  private static final com.google.cloud.aiplatform.v1.NasJobSpec DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1.NasJobSpec();
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasJobSpec getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<NasJobSpec> PARSER =
+      new com.google.protobuf.AbstractParser<NasJobSpec>() {
+        @java.lang.Override
+        public NasJobSpec parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<NasJobSpec> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<NasJobSpec> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasJobSpec getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobSpecOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobSpecOrBuilder.java
new file mode 100644
index 000000000000..64bd0cfc6906
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasJobSpecOrBuilder.java
@@ -0,0 +1,125 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1;
+
+public interface NasJobSpecOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.NasJobSpec)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * The spec of multi-trial algorithms.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+   * </code>
+   *
+   * @return Whether the multiTrialAlgorithmSpec field is set.
+   */
+  boolean hasMultiTrialAlgorithmSpec();
+  /**
+   *
+   *
+   * <pre>
+   * The spec of multi-trial algorithms.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+   * </code>
+   *
+   * @return The multiTrialAlgorithmSpec.
+   */
+  com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec getMultiTrialAlgorithmSpec();
+  /**
+   *
+   *
+   * <pre>
+   * The spec of multi-trial algorithms.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+   * </code>
+   */
+  com.google.cloud.aiplatform.v1.NasJobSpec.MultiTrialAlgorithmSpecOrBuilder
+      getMultiTrialAlgorithmSpecOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * The ID of the existing NasJob in the same Project and Location
+   * which will be used to resume search. search_space_spec and
+   * nas_algorithm_spec are obtained from previous NasJob hence should not
+   * provide them again for this NasJob.
+   * </pre>
+   *
+   * <code>string resume_nas_job_id = 3;</code>
+   *
+   * @return The resumeNasJobId.
+   */
+  java.lang.String getResumeNasJobId();
+  /**
+   *
+   *
+   * <pre>
+   * The ID of the existing NasJob in the same Project and Location
+   * which will be used to resume search. search_space_spec and
+   * nas_algorithm_spec are obtained from previous NasJob hence should not
+   * provide them again for this NasJob.
+   * </pre>
+   *
+   * <code>string resume_nas_job_id = 3;</code>
+   *
+   * @return The bytes for resumeNasJobId.
+   */
+  com.google.protobuf.ByteString getResumeNasJobIdBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * It defines the search space for Neural Architecture Search (NAS).
+   * </pre>
+   *
+   * <code>string search_space_spec = 1;</code>
+   *
+   * @return The searchSpaceSpec.
+   */
+  java.lang.String getSearchSpaceSpec();
+  /**
+   *
+   *
+   * <pre>
+   * It defines the search space for Neural Architecture Search (NAS).
+   * </pre>
+   *
+   * <code>string search_space_spec = 1;</code>
+   *
+   * @return The bytes for searchSpaceSpec.
+   */
+  com.google.protobuf.ByteString getSearchSpaceSpecBytes();
+
+  public com.google.cloud.aiplatform.v1.NasJobSpec.NasAlgorithmSpecCase getNasAlgorithmSpecCase();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasTrial.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasTrial.java
new file mode 100644
index 000000000000..2980de9825bc
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasTrial.java
@@ -0,0 +1,1858 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * Represents a uCAIP NasJob trial.
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1.NasTrial}
+ */
+public final class NasTrial extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.NasTrial)
+    NasTrialOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use NasTrial.newBuilder() to construct.
+  private NasTrial(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private NasTrial() {
+    id_ = "";
+    state_ = 0;
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new NasTrial();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1.NasJobProto
+        .internal_static_google_cloud_aiplatform_v1_NasTrial_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1.NasJobProto
+        .internal_static_google_cloud_aiplatform_v1_NasTrial_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1.NasTrial.class,
+            com.google.cloud.aiplatform.v1.NasTrial.Builder.class);
+  }
+
+  /**
+   *
+   *
+   * <pre>
+   * Describes a NasTrial state.
+   * </pre>
+   *
+   * Protobuf enum {@code google.cloud.aiplatform.v1.NasTrial.State}
+   */
+  public enum State implements com.google.protobuf.ProtocolMessageEnum {
+    /**
+     *
+     *
+     * <pre>
+     * The NasTrial state is unspecified.
+     * </pre>
+     *
+     * <code>STATE_UNSPECIFIED = 0;</code>
+     */
+    STATE_UNSPECIFIED(0),
+    /**
+     *
+     *
+     * <pre>
+     * Indicates that a specific NasTrial has been requested, but it has not yet
+     * been suggested by the service.
+     * </pre>
+     *
+     * <code>REQUESTED = 1;</code>
+     */
+    REQUESTED(1),
+    /**
+     *
+     *
+     * <pre>
+     * Indicates that the NasTrial has been suggested.
+     * </pre>
+     *
+     * <code>ACTIVE = 2;</code>
+     */
+    ACTIVE(2),
+    /**
+     *
+     *
+     * <pre>
+     * Indicates that the NasTrial should stop according to the service.
+     * </pre>
+     *
+     * <code>STOPPING = 3;</code>
+     */
+    STOPPING(3),
+    /**
+     *
+     *
+     * <pre>
+     * Indicates that the NasTrial is completed successfully.
+     * </pre>
+     *
+     * <code>SUCCEEDED = 4;</code>
+     */
+    SUCCEEDED(4),
+    /**
+     *
+     *
+     * <pre>
+     * Indicates that the NasTrial should not be attempted again.
+     * The service will set a NasTrial to INFEASIBLE when it's done but missing
+     * the final_measurement.
+     * </pre>
+     *
+     * <code>INFEASIBLE = 5;</code>
+     */
+    INFEASIBLE(5),
+    UNRECOGNIZED(-1),
+    ;
+
+    /**
+     *
+     *
+     * <pre>
+     * The NasTrial state is unspecified.
+     * </pre>
+     *
+     * <code>STATE_UNSPECIFIED = 0;</code>
+     */
+    public static final int STATE_UNSPECIFIED_VALUE = 0;
+    /**
+     *
+     *
+     * <pre>
+     * Indicates that a specific NasTrial has been requested, but it has not yet
+     * been suggested by the service.
+     * </pre>
+     *
+     * <code>REQUESTED = 1;</code>
+     */
+    public static final int REQUESTED_VALUE = 1;
+    /**
+     *
+     *
+     * <pre>
+     * Indicates that the NasTrial has been suggested.
+     * </pre>
+     *
+     * <code>ACTIVE = 2;</code>
+     */
+    public static final int ACTIVE_VALUE = 2;
+    /**
+     *
+     *
+     * <pre>
+     * Indicates that the NasTrial should stop according to the service.
+     * </pre>
+     *
+     * <code>STOPPING = 3;</code>
+     */
+    public static final int STOPPING_VALUE = 3;
+    /**
+     *
+     *
+     * <pre>
+     * Indicates that the NasTrial is completed successfully.
+     * </pre>
+     *
+     * <code>SUCCEEDED = 4;</code>
+     */
+    public static final int SUCCEEDED_VALUE = 4;
+    /**
+     *
+     *
+     * <pre>
+     * Indicates that the NasTrial should not be attempted again.
+     * The service will set a NasTrial to INFEASIBLE when it's done but missing
+     * the final_measurement.
+     * </pre>
+     *
+     * <code>INFEASIBLE = 5;</code>
+     */
+    public static final int INFEASIBLE_VALUE = 5;
+
+    public final int getNumber() {
+      if (this == UNRECOGNIZED) {
+        throw new java.lang.IllegalArgumentException(
+            "Can't get the number of an unknown enum value.");
+      }
+      return value;
+    }
+
+    /**
+     * @param value The numeric wire value of the corresponding enum entry.
+     * @return The enum associated with the given numeric wire value.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static State valueOf(int value) {
+      return forNumber(value);
+    }
+
+    /**
+     * @param value The numeric wire value of the corresponding enum entry.
+     * @return The enum associated with the given numeric wire value.
+     */
+    public static State forNumber(int value) {
+      switch (value) {
+        case 0:
+          return STATE_UNSPECIFIED;
+        case 1:
+          return REQUESTED;
+        case 2:
+          return ACTIVE;
+        case 3:
+          return STOPPING;
+        case 4:
+          return SUCCEEDED;
+        case 5:
+          return INFEASIBLE;
+        default:
+          return null;
+      }
+    }
+
+    public static com.google.protobuf.Internal.EnumLiteMap<State> internalGetValueMap() {
+      return internalValueMap;
+    }
+
+    private static final com.google.protobuf.Internal.EnumLiteMap<State> internalValueMap =
+        new com.google.protobuf.Internal.EnumLiteMap<State>() {
+          public State findValueByNumber(int number) {
+            return State.forNumber(number);
+          }
+        };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+      if (this == UNRECOGNIZED) {
+        throw new java.lang.IllegalStateException(
+            "Can't get the descriptor of an unrecognized enum value.");
+      }
+      return getDescriptor().getValues().get(ordinal());
+    }
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+      return getDescriptor();
+    }
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.NasTrial.getDescriptor().getEnumTypes().get(0);
+    }
+
+    private static final State[] VALUES = values();
+
+    public static State valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      if (desc.getType() != getDescriptor()) {
+        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+      }
+      if (desc.getIndex() == -1) {
+        return UNRECOGNIZED;
+      }
+      return VALUES[desc.getIndex()];
+    }
+
+    private final int value;
+
+    private State(int value) {
+      this.value = value;
+    }
+
+    // @@protoc_insertion_point(enum_scope:google.cloud.aiplatform.v1.NasTrial.State)
+  }
+
+  public static final int ID_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object id_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The identifier of the NasTrial assigned by the service.
+   * </pre>
+   *
+   * <code>string id = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The id.
+   */
+  @java.lang.Override
+  public java.lang.String getId() {
+    java.lang.Object ref = id_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      id_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The identifier of the NasTrial assigned by the service.
+   * </pre>
+   *
+   * <code>string id = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The bytes for id.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getIdBytes() {
+    java.lang.Object ref = id_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      id_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int STATE_FIELD_NUMBER = 2;
+  private int state_ = 0;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The detailed state of the NasTrial.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasTrial.State state = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The enum numeric value on the wire for state.
+   */
+  @java.lang.Override
+  public int getStateValue() {
+    return state_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The detailed state of the NasTrial.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasTrial.State state = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The state.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasTrial.State getState() {
+    com.google.cloud.aiplatform.v1.NasTrial.State result =
+        com.google.cloud.aiplatform.v1.NasTrial.State.forNumber(state_);
+    return result == null ? com.google.cloud.aiplatform.v1.NasTrial.State.UNRECOGNIZED : result;
+  }
+
+  public static final int FINAL_MEASUREMENT_FIELD_NUMBER = 3;
+  private com.google.cloud.aiplatform.v1.Measurement finalMeasurement_;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The final measurement containing the objective value.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the finalMeasurement field is set.
+   */
+  @java.lang.Override
+  public boolean hasFinalMeasurement() {
+    return finalMeasurement_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The final measurement containing the objective value.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The finalMeasurement.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.Measurement getFinalMeasurement() {
+    return finalMeasurement_ == null
+        ? com.google.cloud.aiplatform.v1.Measurement.getDefaultInstance()
+        : finalMeasurement_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The final measurement containing the objective value.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.MeasurementOrBuilder getFinalMeasurementOrBuilder() {
+    return finalMeasurement_ == null
+        ? com.google.cloud.aiplatform.v1.Measurement.getDefaultInstance()
+        : finalMeasurement_;
+  }
+
+  public static final int START_TIME_FIELD_NUMBER = 4;
+  private com.google.protobuf.Timestamp startTime_;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial was started.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the startTime field is set.
+   */
+  @java.lang.Override
+  public boolean hasStartTime() {
+    return startTime_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial was started.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The startTime.
+   */
+  @java.lang.Override
+  public com.google.protobuf.Timestamp getStartTime() {
+    return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial was started.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
+    return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+  }
+
+  public static final int END_TIME_FIELD_NUMBER = 5;
+  private com.google.protobuf.Timestamp endTime_;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+   * `INFEASIBLE`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the endTime field is set.
+   */
+  @java.lang.Override
+  public boolean hasEndTime() {
+    return endTime_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+   * `INFEASIBLE`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The endTime.
+   */
+  @java.lang.Override
+  public com.google.protobuf.Timestamp getEndTime() {
+    return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+   * `INFEASIBLE`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
+    return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(id_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, id_);
+    }
+    if (state_ != com.google.cloud.aiplatform.v1.NasTrial.State.STATE_UNSPECIFIED.getNumber()) {
+      output.writeEnum(2, state_);
+    }
+    if (finalMeasurement_ != null) {
+      output.writeMessage(3, getFinalMeasurement());
+    }
+    if (startTime_ != null) {
+      output.writeMessage(4, getStartTime());
+    }
+    if (endTime_ != null) {
+      output.writeMessage(5, getEndTime());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(id_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, id_);
+    }
+    if (state_ != com.google.cloud.aiplatform.v1.NasTrial.State.STATE_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, state_);
+    }
+    if (finalMeasurement_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, getFinalMeasurement());
+    }
+    if (startTime_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getStartTime());
+    }
+    if (endTime_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getEndTime());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1.NasTrial)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1.NasTrial other = (com.google.cloud.aiplatform.v1.NasTrial) obj;
+
+    if (!getId().equals(other.getId())) return false;
+    if (state_ != other.state_) return false;
+    if (hasFinalMeasurement() != other.hasFinalMeasurement()) return false;
+    if (hasFinalMeasurement()) {
+      if (!getFinalMeasurement().equals(other.getFinalMeasurement())) return false;
+    }
+    if (hasStartTime() != other.hasStartTime()) return false;
+    if (hasStartTime()) {
+      if (!getStartTime().equals(other.getStartTime())) return false;
+    }
+    if (hasEndTime() != other.hasEndTime()) return false;
+    if (hasEndTime()) {
+      if (!getEndTime().equals(other.getEndTime())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + ID_FIELD_NUMBER;
+    hash = (53 * hash) + getId().hashCode();
+    hash = (37 * hash) + STATE_FIELD_NUMBER;
+    hash = (53 * hash) + state_;
+    if (hasFinalMeasurement()) {
+      hash = (37 * hash) + FINAL_MEASUREMENT_FIELD_NUMBER;
+      hash = (53 * hash) + getFinalMeasurement().hashCode();
+    }
+    if (hasStartTime()) {
+      hash = (37 * hash) + START_TIME_FIELD_NUMBER;
+      hash = (53 * hash) + getStartTime().hashCode();
+    }
+    if (hasEndTime()) {
+      hash = (37 * hash) + END_TIME_FIELD_NUMBER;
+      hash = (53 * hash) + getEndTime().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrial parseFrom(java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrial parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrial parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrial parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrial parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrial parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrial parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrial parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrial parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrial parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrial parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrial parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.aiplatform.v1.NasTrial prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Represents a uCAIP NasJob trial.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1.NasTrial}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.NasTrial)
+      com.google.cloud.aiplatform.v1.NasTrialOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1_NasTrial_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1_NasTrial_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1.NasTrial.class,
+              com.google.cloud.aiplatform.v1.NasTrial.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1.NasTrial.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      id_ = "";
+      state_ = 0;
+      finalMeasurement_ = null;
+      if (finalMeasurementBuilder_ != null) {
+        finalMeasurementBuilder_.dispose();
+        finalMeasurementBuilder_ = null;
+      }
+      startTime_ = null;
+      if (startTimeBuilder_ != null) {
+        startTimeBuilder_.dispose();
+        startTimeBuilder_ = null;
+      }
+      endTime_ = null;
+      if (endTimeBuilder_ != null) {
+        endTimeBuilder_.dispose();
+        endTimeBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1_NasTrial_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasTrial getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1.NasTrial.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasTrial build() {
+      com.google.cloud.aiplatform.v1.NasTrial result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasTrial buildPartial() {
+      com.google.cloud.aiplatform.v1.NasTrial result =
+          new com.google.cloud.aiplatform.v1.NasTrial(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1.NasTrial result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.id_ = id_;
+      }
+      if (((from_bitField0_ & 0x00000002) != 0)) {
+        result.state_ = state_;
+      }
+      if (((from_bitField0_ & 0x00000004) != 0)) {
+        result.finalMeasurement_ =
+            finalMeasurementBuilder_ == null ? finalMeasurement_ : finalMeasurementBuilder_.build();
+      }
+      if (((from_bitField0_ & 0x00000008) != 0)) {
+        result.startTime_ = startTimeBuilder_ == null ? startTime_ : startTimeBuilder_.build();
+      }
+      if (((from_bitField0_ & 0x00000010) != 0)) {
+        result.endTime_ = endTimeBuilder_ == null ? endTime_ : endTimeBuilder_.build();
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1.NasTrial) {
+        return mergeFrom((com.google.cloud.aiplatform.v1.NasTrial) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1.NasTrial other) {
+      if (other == com.google.cloud.aiplatform.v1.NasTrial.getDefaultInstance()) return this;
+      if (!other.getId().isEmpty()) {
+        id_ = other.id_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      if (other.state_ != 0) {
+        setStateValue(other.getStateValue());
+      }
+      if (other.hasFinalMeasurement()) {
+        mergeFinalMeasurement(other.getFinalMeasurement());
+      }
+      if (other.hasStartTime()) {
+        mergeStartTime(other.getStartTime());
+      }
+      if (other.hasEndTime()) {
+        mergeEndTime(other.getEndTime());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                id_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 16:
+              {
+                state_ = input.readEnum();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 16
+            case 26:
+              {
+                input.readMessage(
+                    getFinalMeasurementFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 26
+            case 34:
+              {
+                input.readMessage(getStartTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 34
+            case 42:
+              {
+                input.readMessage(getEndTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000010;
+                break;
+              } // case 42
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object id_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The identifier of the NasTrial assigned by the service.
+     * </pre>
+     *
+     * <code>string id = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The id.
+     */
+    public java.lang.String getId() {
+      java.lang.Object ref = id_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        id_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The identifier of the NasTrial assigned by the service.
+     * </pre>
+     *
+     * <code>string id = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The bytes for id.
+     */
+    public com.google.protobuf.ByteString getIdBytes() {
+      java.lang.Object ref = id_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        id_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The identifier of the NasTrial assigned by the service.
+     * </pre>
+     *
+     * <code>string id = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param value The id to set.
+     * @return This builder for chaining.
+     */
+    public Builder setId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      id_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The identifier of the NasTrial assigned by the service.
+     * </pre>
+     *
+     * <code>string id = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearId() {
+      id_ = getDefaultInstance().getId();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The identifier of the NasTrial assigned by the service.
+     * </pre>
+     *
+     * <code>string id = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param value The bytes for id to set.
+     * @return This builder for chaining.
+     */
+    public Builder setIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      id_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    private int state_ = 0;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The detailed state of the NasTrial.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasTrial.State state = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The enum numeric value on the wire for state.
+     */
+    @java.lang.Override
+    public int getStateValue() {
+      return state_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The detailed state of the NasTrial.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasTrial.State state = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param value The enum numeric value on the wire for state to set.
+     * @return This builder for chaining.
+     */
+    public Builder setStateValue(int value) {
+      state_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The detailed state of the NasTrial.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasTrial.State state = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The state.
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasTrial.State getState() {
+      com.google.cloud.aiplatform.v1.NasTrial.State result =
+          com.google.cloud.aiplatform.v1.NasTrial.State.forNumber(state_);
+      return result == null ? com.google.cloud.aiplatform.v1.NasTrial.State.UNRECOGNIZED : result;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The detailed state of the NasTrial.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasTrial.State state = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param value The state to set.
+     * @return This builder for chaining.
+     */
+    public Builder setState(com.google.cloud.aiplatform.v1.NasTrial.State value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      bitField0_ |= 0x00000002;
+      state_ = value.getNumber();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The detailed state of the NasTrial.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.NasTrial.State state = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearState() {
+      bitField0_ = (bitField0_ & ~0x00000002);
+      state_ = 0;
+      onChanged();
+      return this;
+    }
+
+    private com.google.cloud.aiplatform.v1.Measurement finalMeasurement_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.Measurement,
+            com.google.cloud.aiplatform.v1.Measurement.Builder,
+            com.google.cloud.aiplatform.v1.MeasurementOrBuilder>
+        finalMeasurementBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The final measurement containing the objective value.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return Whether the finalMeasurement field is set.
+     */
+    public boolean hasFinalMeasurement() {
+      return ((bitField0_ & 0x00000004) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The final measurement containing the objective value.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The finalMeasurement.
+     */
+    public com.google.cloud.aiplatform.v1.Measurement getFinalMeasurement() {
+      if (finalMeasurementBuilder_ == null) {
+        return finalMeasurement_ == null
+            ? com.google.cloud.aiplatform.v1.Measurement.getDefaultInstance()
+            : finalMeasurement_;
+      } else {
+        return finalMeasurementBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The final measurement containing the objective value.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setFinalMeasurement(com.google.cloud.aiplatform.v1.Measurement value) {
+      if (finalMeasurementBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        finalMeasurement_ = value;
+      } else {
+        finalMeasurementBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The final measurement containing the objective value.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setFinalMeasurement(
+        com.google.cloud.aiplatform.v1.Measurement.Builder builderForValue) {
+      if (finalMeasurementBuilder_ == null) {
+        finalMeasurement_ = builderForValue.build();
+      } else {
+        finalMeasurementBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The final measurement containing the objective value.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder mergeFinalMeasurement(com.google.cloud.aiplatform.v1.Measurement value) {
+      if (finalMeasurementBuilder_ == null) {
+        if (((bitField0_ & 0x00000004) != 0)
+            && finalMeasurement_ != null
+            && finalMeasurement_
+                != com.google.cloud.aiplatform.v1.Measurement.getDefaultInstance()) {
+          getFinalMeasurementBuilder().mergeFrom(value);
+        } else {
+          finalMeasurement_ = value;
+        }
+      } else {
+        finalMeasurementBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The final measurement containing the objective value.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder clearFinalMeasurement() {
+      bitField0_ = (bitField0_ & ~0x00000004);
+      finalMeasurement_ = null;
+      if (finalMeasurementBuilder_ != null) {
+        finalMeasurementBuilder_.dispose();
+        finalMeasurementBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The final measurement containing the objective value.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1.Measurement.Builder getFinalMeasurementBuilder() {
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return getFinalMeasurementFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The final measurement containing the objective value.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1.MeasurementOrBuilder getFinalMeasurementOrBuilder() {
+      if (finalMeasurementBuilder_ != null) {
+        return finalMeasurementBuilder_.getMessageOrBuilder();
+      } else {
+        return finalMeasurement_ == null
+            ? com.google.cloud.aiplatform.v1.Measurement.getDefaultInstance()
+            : finalMeasurement_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The final measurement containing the objective value.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.Measurement,
+            com.google.cloud.aiplatform.v1.Measurement.Builder,
+            com.google.cloud.aiplatform.v1.MeasurementOrBuilder>
+        getFinalMeasurementFieldBuilder() {
+      if (finalMeasurementBuilder_ == null) {
+        finalMeasurementBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1.Measurement,
+                com.google.cloud.aiplatform.v1.Measurement.Builder,
+                com.google.cloud.aiplatform.v1.MeasurementOrBuilder>(
+                getFinalMeasurement(), getParentForChildren(), isClean());
+        finalMeasurement_ = null;
+      }
+      return finalMeasurementBuilder_;
+    }
+
+    private com.google.protobuf.Timestamp startTime_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        startTimeBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial was started.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return Whether the startTime field is set.
+     */
+    public boolean hasStartTime() {
+      return ((bitField0_ & 0x00000008) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial was started.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The startTime.
+     */
+    public com.google.protobuf.Timestamp getStartTime() {
+      if (startTimeBuilder_ == null) {
+        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+      } else {
+        return startTimeBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial was started.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setStartTime(com.google.protobuf.Timestamp value) {
+      if (startTimeBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        startTime_ = value;
+      } else {
+        startTimeBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial was started.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+      if (startTimeBuilder_ == null) {
+        startTime_ = builderForValue.build();
+      } else {
+        startTimeBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial was started.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
+      if (startTimeBuilder_ == null) {
+        if (((bitField0_ & 0x00000008) != 0)
+            && startTime_ != null
+            && startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+          getStartTimeBuilder().mergeFrom(value);
+        } else {
+          startTime_ = value;
+        }
+      } else {
+        startTimeBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial was started.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder clearStartTime() {
+      bitField0_ = (bitField0_ & ~0x00000008);
+      startTime_ = null;
+      if (startTimeBuilder_ != null) {
+        startTimeBuilder_.dispose();
+        startTimeBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial was started.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return getStartTimeFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial was started.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
+      if (startTimeBuilder_ != null) {
+        return startTimeBuilder_.getMessageOrBuilder();
+      } else {
+        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial was started.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        getStartTimeFieldBuilder() {
+      if (startTimeBuilder_ == null) {
+        startTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(), getParentForChildren(), isClean());
+        startTime_ = null;
+      }
+      return startTimeBuilder_;
+    }
+
+    private com.google.protobuf.Timestamp endTime_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        endTimeBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+     * `INFEASIBLE`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return Whether the endTime field is set.
+     */
+    public boolean hasEndTime() {
+      return ((bitField0_ & 0x00000010) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+     * `INFEASIBLE`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The endTime.
+     */
+    public com.google.protobuf.Timestamp getEndTime() {
+      if (endTimeBuilder_ == null) {
+        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+      } else {
+        return endTimeBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+     * `INFEASIBLE`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setEndTime(com.google.protobuf.Timestamp value) {
+      if (endTimeBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        endTime_ = value;
+      } else {
+        endTimeBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+     * `INFEASIBLE`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+      if (endTimeBuilder_ == null) {
+        endTime_ = builderForValue.build();
+      } else {
+        endTimeBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+     * `INFEASIBLE`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
+      if (endTimeBuilder_ == null) {
+        if (((bitField0_ & 0x00000010) != 0)
+            && endTime_ != null
+            && endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+          getEndTimeBuilder().mergeFrom(value);
+        } else {
+          endTime_ = value;
+        }
+      } else {
+        endTimeBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+     * `INFEASIBLE`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder clearEndTime() {
+      bitField0_ = (bitField0_ & ~0x00000010);
+      endTime_ = null;
+      if (endTimeBuilder_ != null) {
+        endTimeBuilder_.dispose();
+        endTimeBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+     * `INFEASIBLE`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return getEndTimeFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+     * `INFEASIBLE`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
+      if (endTimeBuilder_ != null) {
+        return endTimeBuilder_.getMessageOrBuilder();
+      } else {
+        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+     * `INFEASIBLE`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        getEndTimeFieldBuilder() {
+      if (endTimeBuilder_ == null) {
+        endTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(), getParentForChildren(), isClean());
+        endTime_ = null;
+      }
+      return endTimeBuilder_;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.NasTrial)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.NasTrial)
+  private static final com.google.cloud.aiplatform.v1.NasTrial DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1.NasTrial();
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrial getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<NasTrial> PARSER =
+      new com.google.protobuf.AbstractParser<NasTrial>() {
+        @java.lang.Override
+        public NasTrial parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<NasTrial> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<NasTrial> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasTrial getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasTrialDetail.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasTrialDetail.java
new file mode 100644
index 000000000000..3ba364a1f075
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasTrialDetail.java
@@ -0,0 +1,1389 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * Represents a NasTrial details along with it's parameters. If there is a
+ * corresponding train NasTrial, the train NasTrial is also returned.
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1.NasTrialDetail}
+ */
+public final class NasTrialDetail extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.NasTrialDetail)
+    NasTrialDetailOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use NasTrialDetail.newBuilder() to construct.
+  private NasTrialDetail(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private NasTrialDetail() {
+    name_ = "";
+    parameters_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new NasTrialDetail();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1.NasJobProto
+        .internal_static_google_cloud_aiplatform_v1_NasTrialDetail_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1.NasJobProto
+        .internal_static_google_cloud_aiplatform_v1_NasTrialDetail_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1.NasTrialDetail.class,
+            com.google.cloud.aiplatform.v1.NasTrialDetail.Builder.class);
+  }
+
+  public static final int NAME_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object name_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Resource name of the NasTrialDetail.
+   * </pre>
+   *
+   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The name.
+   */
+  @java.lang.Override
+  public java.lang.String getName() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      name_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Resource name of the NasTrialDetail.
+   * </pre>
+   *
+   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The bytes for name.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getNameBytes() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      name_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int PARAMETERS_FIELD_NUMBER = 2;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object parameters_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * The parameters for the NasJob NasTrial.
+   * </pre>
+   *
+   * <code>string parameters = 2;</code>
+   *
+   * @return The parameters.
+   */
+  @java.lang.Override
+  public java.lang.String getParameters() {
+    java.lang.Object ref = parameters_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      parameters_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The parameters for the NasJob NasTrial.
+   * </pre>
+   *
+   * <code>string parameters = 2;</code>
+   *
+   * @return The bytes for parameters.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getParametersBytes() {
+    java.lang.Object ref = parameters_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      parameters_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int SEARCH_TRIAL_FIELD_NUMBER = 3;
+  private com.google.cloud.aiplatform.v1.NasTrial searchTrial_;
+  /**
+   *
+   *
+   * <pre>
+   * The requested search NasTrial.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.NasTrial search_trial = 3;</code>
+   *
+   * @return Whether the searchTrial field is set.
+   */
+  @java.lang.Override
+  public boolean hasSearchTrial() {
+    return searchTrial_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The requested search NasTrial.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.NasTrial search_trial = 3;</code>
+   *
+   * @return The searchTrial.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasTrial getSearchTrial() {
+    return searchTrial_ == null
+        ? com.google.cloud.aiplatform.v1.NasTrial.getDefaultInstance()
+        : searchTrial_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The requested search NasTrial.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.NasTrial search_trial = 3;</code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasTrialOrBuilder getSearchTrialOrBuilder() {
+    return searchTrial_ == null
+        ? com.google.cloud.aiplatform.v1.NasTrial.getDefaultInstance()
+        : searchTrial_;
+  }
+
+  public static final int TRAIN_TRIAL_FIELD_NUMBER = 4;
+  private com.google.cloud.aiplatform.v1.NasTrial trainTrial_;
+  /**
+   *
+   *
+   * <pre>
+   * The train NasTrial corresponding to
+   * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial].
+   * Only populated if
+   * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial] is
+   * used for training.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.NasTrial train_trial = 4;</code>
+   *
+   * @return Whether the trainTrial field is set.
+   */
+  @java.lang.Override
+  public boolean hasTrainTrial() {
+    return trainTrial_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The train NasTrial corresponding to
+   * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial].
+   * Only populated if
+   * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial] is
+   * used for training.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.NasTrial train_trial = 4;</code>
+   *
+   * @return The trainTrial.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasTrial getTrainTrial() {
+    return trainTrial_ == null
+        ? com.google.cloud.aiplatform.v1.NasTrial.getDefaultInstance()
+        : trainTrial_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The train NasTrial corresponding to
+   * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial].
+   * Only populated if
+   * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial] is
+   * used for training.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.NasTrial train_trial = 4;</code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasTrialOrBuilder getTrainTrialOrBuilder() {
+    return trainTrial_ == null
+        ? com.google.cloud.aiplatform.v1.NasTrial.getDefaultInstance()
+        : trainTrial_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(parameters_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, parameters_);
+    }
+    if (searchTrial_ != null) {
+      output.writeMessage(3, getSearchTrial());
+    }
+    if (trainTrial_ != null) {
+      output.writeMessage(4, getTrainTrial());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(parameters_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, parameters_);
+    }
+    if (searchTrial_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, getSearchTrial());
+    }
+    if (trainTrial_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getTrainTrial());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1.NasTrialDetail)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1.NasTrialDetail other =
+        (com.google.cloud.aiplatform.v1.NasTrialDetail) obj;
+
+    if (!getName().equals(other.getName())) return false;
+    if (!getParameters().equals(other.getParameters())) return false;
+    if (hasSearchTrial() != other.hasSearchTrial()) return false;
+    if (hasSearchTrial()) {
+      if (!getSearchTrial().equals(other.getSearchTrial())) return false;
+    }
+    if (hasTrainTrial() != other.hasTrainTrial()) return false;
+    if (hasTrainTrial()) {
+      if (!getTrainTrial().equals(other.getTrainTrial())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + NAME_FIELD_NUMBER;
+    hash = (53 * hash) + getName().hashCode();
+    hash = (37 * hash) + PARAMETERS_FIELD_NUMBER;
+    hash = (53 * hash) + getParameters().hashCode();
+    if (hasSearchTrial()) {
+      hash = (37 * hash) + SEARCH_TRIAL_FIELD_NUMBER;
+      hash = (53 * hash) + getSearchTrial().hashCode();
+    }
+    if (hasTrainTrial()) {
+      hash = (37 * hash) + TRAIN_TRIAL_FIELD_NUMBER;
+      hash = (53 * hash) + getTrainTrial().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrialDetail parseFrom(java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrialDetail parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrialDetail parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrialDetail parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrialDetail parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrialDetail parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrialDetail parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrialDetail parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrialDetail parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrialDetail parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrialDetail parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrialDetail parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.aiplatform.v1.NasTrialDetail prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Represents a NasTrial details along with it's parameters. If there is a
+   * corresponding train NasTrial, the train NasTrial is also returned.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1.NasTrialDetail}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.NasTrialDetail)
+      com.google.cloud.aiplatform.v1.NasTrialDetailOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1_NasTrialDetail_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1_NasTrialDetail_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1.NasTrialDetail.class,
+              com.google.cloud.aiplatform.v1.NasTrialDetail.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1.NasTrialDetail.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      name_ = "";
+      parameters_ = "";
+      searchTrial_ = null;
+      if (searchTrialBuilder_ != null) {
+        searchTrialBuilder_.dispose();
+        searchTrialBuilder_ = null;
+      }
+      trainTrial_ = null;
+      if (trainTrialBuilder_ != null) {
+        trainTrialBuilder_.dispose();
+        trainTrialBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1_NasTrialDetail_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasTrialDetail getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1.NasTrialDetail.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasTrialDetail build() {
+      com.google.cloud.aiplatform.v1.NasTrialDetail result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.NasTrialDetail buildPartial() {
+      com.google.cloud.aiplatform.v1.NasTrialDetail result =
+          new com.google.cloud.aiplatform.v1.NasTrialDetail(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1.NasTrialDetail result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.name_ = name_;
+      }
+      if (((from_bitField0_ & 0x00000002) != 0)) {
+        result.parameters_ = parameters_;
+      }
+      if (((from_bitField0_ & 0x00000004) != 0)) {
+        result.searchTrial_ =
+            searchTrialBuilder_ == null ? searchTrial_ : searchTrialBuilder_.build();
+      }
+      if (((from_bitField0_ & 0x00000008) != 0)) {
+        result.trainTrial_ = trainTrialBuilder_ == null ? trainTrial_ : trainTrialBuilder_.build();
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1.NasTrialDetail) {
+        return mergeFrom((com.google.cloud.aiplatform.v1.NasTrialDetail) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1.NasTrialDetail other) {
+      if (other == com.google.cloud.aiplatform.v1.NasTrialDetail.getDefaultInstance()) return this;
+      if (!other.getName().isEmpty()) {
+        name_ = other.name_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      if (!other.getParameters().isEmpty()) {
+        parameters_ = other.parameters_;
+        bitField0_ |= 0x00000002;
+        onChanged();
+      }
+      if (other.hasSearchTrial()) {
+        mergeSearchTrial(other.getSearchTrial());
+      }
+      if (other.hasTrainTrial()) {
+        mergeTrainTrial(other.getTrainTrial());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                name_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                parameters_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            case 26:
+              {
+                input.readMessage(getSearchTrialFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 26
+            case 34:
+              {
+                input.readMessage(getTrainTrialFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 34
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object name_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Resource name of the NasTrialDetail.
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The name.
+     */
+    public java.lang.String getName() {
+      java.lang.Object ref = name_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        name_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Resource name of the NasTrialDetail.
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The bytes for name.
+     */
+    public com.google.protobuf.ByteString getNameBytes() {
+      java.lang.Object ref = name_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        name_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Resource name of the NasTrialDetail.
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param value The name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Resource name of the NasTrialDetail.
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearName() {
+      name_ = getDefaultInstance().getName();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Resource name of the NasTrialDetail.
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param value The bytes for name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object parameters_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * The parameters for the NasJob NasTrial.
+     * </pre>
+     *
+     * <code>string parameters = 2;</code>
+     *
+     * @return The parameters.
+     */
+    public java.lang.String getParameters() {
+      java.lang.Object ref = parameters_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        parameters_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The parameters for the NasJob NasTrial.
+     * </pre>
+     *
+     * <code>string parameters = 2;</code>
+     *
+     * @return The bytes for parameters.
+     */
+    public com.google.protobuf.ByteString getParametersBytes() {
+      java.lang.Object ref = parameters_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        parameters_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The parameters for the NasJob NasTrial.
+     * </pre>
+     *
+     * <code>string parameters = 2;</code>
+     *
+     * @param value The parameters to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParameters(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      parameters_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The parameters for the NasJob NasTrial.
+     * </pre>
+     *
+     * <code>string parameters = 2;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearParameters() {
+      parameters_ = getDefaultInstance().getParameters();
+      bitField0_ = (bitField0_ & ~0x00000002);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The parameters for the NasJob NasTrial.
+     * </pre>
+     *
+     * <code>string parameters = 2;</code>
+     *
+     * @param value The bytes for parameters to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParametersBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      parameters_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+
+    private com.google.cloud.aiplatform.v1.NasTrial searchTrial_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.NasTrial,
+            com.google.cloud.aiplatform.v1.NasTrial.Builder,
+            com.google.cloud.aiplatform.v1.NasTrialOrBuilder>
+        searchTrialBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * The requested search NasTrial.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasTrial search_trial = 3;</code>
+     *
+     * @return Whether the searchTrial field is set.
+     */
+    public boolean hasSearchTrial() {
+      return ((bitField0_ & 0x00000004) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The requested search NasTrial.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasTrial search_trial = 3;</code>
+     *
+     * @return The searchTrial.
+     */
+    public com.google.cloud.aiplatform.v1.NasTrial getSearchTrial() {
+      if (searchTrialBuilder_ == null) {
+        return searchTrial_ == null
+            ? com.google.cloud.aiplatform.v1.NasTrial.getDefaultInstance()
+            : searchTrial_;
+      } else {
+        return searchTrialBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The requested search NasTrial.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasTrial search_trial = 3;</code>
+     */
+    public Builder setSearchTrial(com.google.cloud.aiplatform.v1.NasTrial value) {
+      if (searchTrialBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        searchTrial_ = value;
+      } else {
+        searchTrialBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The requested search NasTrial.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasTrial search_trial = 3;</code>
+     */
+    public Builder setSearchTrial(com.google.cloud.aiplatform.v1.NasTrial.Builder builderForValue) {
+      if (searchTrialBuilder_ == null) {
+        searchTrial_ = builderForValue.build();
+      } else {
+        searchTrialBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The requested search NasTrial.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasTrial search_trial = 3;</code>
+     */
+    public Builder mergeSearchTrial(com.google.cloud.aiplatform.v1.NasTrial value) {
+      if (searchTrialBuilder_ == null) {
+        if (((bitField0_ & 0x00000004) != 0)
+            && searchTrial_ != null
+            && searchTrial_ != com.google.cloud.aiplatform.v1.NasTrial.getDefaultInstance()) {
+          getSearchTrialBuilder().mergeFrom(value);
+        } else {
+          searchTrial_ = value;
+        }
+      } else {
+        searchTrialBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The requested search NasTrial.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasTrial search_trial = 3;</code>
+     */
+    public Builder clearSearchTrial() {
+      bitField0_ = (bitField0_ & ~0x00000004);
+      searchTrial_ = null;
+      if (searchTrialBuilder_ != null) {
+        searchTrialBuilder_.dispose();
+        searchTrialBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The requested search NasTrial.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasTrial search_trial = 3;</code>
+     */
+    public com.google.cloud.aiplatform.v1.NasTrial.Builder getSearchTrialBuilder() {
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return getSearchTrialFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The requested search NasTrial.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasTrial search_trial = 3;</code>
+     */
+    public com.google.cloud.aiplatform.v1.NasTrialOrBuilder getSearchTrialOrBuilder() {
+      if (searchTrialBuilder_ != null) {
+        return searchTrialBuilder_.getMessageOrBuilder();
+      } else {
+        return searchTrial_ == null
+            ? com.google.cloud.aiplatform.v1.NasTrial.getDefaultInstance()
+            : searchTrial_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The requested search NasTrial.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasTrial search_trial = 3;</code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.NasTrial,
+            com.google.cloud.aiplatform.v1.NasTrial.Builder,
+            com.google.cloud.aiplatform.v1.NasTrialOrBuilder>
+        getSearchTrialFieldBuilder() {
+      if (searchTrialBuilder_ == null) {
+        searchTrialBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1.NasTrial,
+                com.google.cloud.aiplatform.v1.NasTrial.Builder,
+                com.google.cloud.aiplatform.v1.NasTrialOrBuilder>(
+                getSearchTrial(), getParentForChildren(), isClean());
+        searchTrial_ = null;
+      }
+      return searchTrialBuilder_;
+    }
+
+    private com.google.cloud.aiplatform.v1.NasTrial trainTrial_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.NasTrial,
+            com.google.cloud.aiplatform.v1.NasTrial.Builder,
+            com.google.cloud.aiplatform.v1.NasTrialOrBuilder>
+        trainTrialBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * The train NasTrial corresponding to
+     * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial].
+     * Only populated if
+     * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial] is
+     * used for training.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasTrial train_trial = 4;</code>
+     *
+     * @return Whether the trainTrial field is set.
+     */
+    public boolean hasTrainTrial() {
+      return ((bitField0_ & 0x00000008) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The train NasTrial corresponding to
+     * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial].
+     * Only populated if
+     * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial] is
+     * used for training.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasTrial train_trial = 4;</code>
+     *
+     * @return The trainTrial.
+     */
+    public com.google.cloud.aiplatform.v1.NasTrial getTrainTrial() {
+      if (trainTrialBuilder_ == null) {
+        return trainTrial_ == null
+            ? com.google.cloud.aiplatform.v1.NasTrial.getDefaultInstance()
+            : trainTrial_;
+      } else {
+        return trainTrialBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The train NasTrial corresponding to
+     * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial].
+     * Only populated if
+     * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial] is
+     * used for training.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasTrial train_trial = 4;</code>
+     */
+    public Builder setTrainTrial(com.google.cloud.aiplatform.v1.NasTrial value) {
+      if (trainTrialBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        trainTrial_ = value;
+      } else {
+        trainTrialBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The train NasTrial corresponding to
+     * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial].
+     * Only populated if
+     * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial] is
+     * used for training.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasTrial train_trial = 4;</code>
+     */
+    public Builder setTrainTrial(com.google.cloud.aiplatform.v1.NasTrial.Builder builderForValue) {
+      if (trainTrialBuilder_ == null) {
+        trainTrial_ = builderForValue.build();
+      } else {
+        trainTrialBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The train NasTrial corresponding to
+     * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial].
+     * Only populated if
+     * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial] is
+     * used for training.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasTrial train_trial = 4;</code>
+     */
+    public Builder mergeTrainTrial(com.google.cloud.aiplatform.v1.NasTrial value) {
+      if (trainTrialBuilder_ == null) {
+        if (((bitField0_ & 0x00000008) != 0)
+            && trainTrial_ != null
+            && trainTrial_ != com.google.cloud.aiplatform.v1.NasTrial.getDefaultInstance()) {
+          getTrainTrialBuilder().mergeFrom(value);
+        } else {
+          trainTrial_ = value;
+        }
+      } else {
+        trainTrialBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The train NasTrial corresponding to
+     * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial].
+     * Only populated if
+     * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial] is
+     * used for training.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasTrial train_trial = 4;</code>
+     */
+    public Builder clearTrainTrial() {
+      bitField0_ = (bitField0_ & ~0x00000008);
+      trainTrial_ = null;
+      if (trainTrialBuilder_ != null) {
+        trainTrialBuilder_.dispose();
+        trainTrialBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The train NasTrial corresponding to
+     * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial].
+     * Only populated if
+     * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial] is
+     * used for training.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasTrial train_trial = 4;</code>
+     */
+    public com.google.cloud.aiplatform.v1.NasTrial.Builder getTrainTrialBuilder() {
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return getTrainTrialFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The train NasTrial corresponding to
+     * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial].
+     * Only populated if
+     * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial] is
+     * used for training.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasTrial train_trial = 4;</code>
+     */
+    public com.google.cloud.aiplatform.v1.NasTrialOrBuilder getTrainTrialOrBuilder() {
+      if (trainTrialBuilder_ != null) {
+        return trainTrialBuilder_.getMessageOrBuilder();
+      } else {
+        return trainTrial_ == null
+            ? com.google.cloud.aiplatform.v1.NasTrial.getDefaultInstance()
+            : trainTrial_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The train NasTrial corresponding to
+     * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial].
+     * Only populated if
+     * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial] is
+     * used for training.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1.NasTrial train_trial = 4;</code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1.NasTrial,
+            com.google.cloud.aiplatform.v1.NasTrial.Builder,
+            com.google.cloud.aiplatform.v1.NasTrialOrBuilder>
+        getTrainTrialFieldBuilder() {
+      if (trainTrialBuilder_ == null) {
+        trainTrialBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1.NasTrial,
+                com.google.cloud.aiplatform.v1.NasTrial.Builder,
+                com.google.cloud.aiplatform.v1.NasTrialOrBuilder>(
+                getTrainTrial(), getParentForChildren(), isClean());
+        trainTrial_ = null;
+      }
+      return trainTrialBuilder_;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.NasTrialDetail)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.NasTrialDetail)
+  private static final com.google.cloud.aiplatform.v1.NasTrialDetail DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1.NasTrialDetail();
+  }
+
+  public static com.google.cloud.aiplatform.v1.NasTrialDetail getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<NasTrialDetail> PARSER =
+      new com.google.protobuf.AbstractParser<NasTrialDetail>() {
+        @java.lang.Override
+        public NasTrialDetail parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<NasTrialDetail> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<NasTrialDetail> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.NasTrialDetail getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasTrialDetailName.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasTrialDetailName.java
new file mode 100644
index 000000000000..8ac7c0804c59
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasTrialDetailName.java
@@ -0,0 +1,269 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.cloud.aiplatform.v1;
+
+import com.google.api.pathtemplate.PathTemplate;
+import com.google.api.resourcenames.ResourceName;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableMap;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import javax.annotation.Generated;
+
+// AUTO-GENERATED DOCUMENTATION AND CLASS.
+@Generated("by gapic-generator-java")
+public class NasTrialDetailName implements ResourceName {
+  private static final PathTemplate PROJECT_LOCATION_NAS_JOB_NAS_TRIAL_DETAIL =
+      PathTemplate.createWithoutUrlEncoding(
+          "projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}");
+  private volatile Map<String, String> fieldValuesMap;
+  private final String project;
+  private final String location;
+  private final String nasJob;
+  private final String nasTrialDetail;
+
+  @Deprecated
+  protected NasTrialDetailName() {
+    project = null;
+    location = null;
+    nasJob = null;
+    nasTrialDetail = null;
+  }
+
+  private NasTrialDetailName(Builder builder) {
+    project = Preconditions.checkNotNull(builder.getProject());
+    location = Preconditions.checkNotNull(builder.getLocation());
+    nasJob = Preconditions.checkNotNull(builder.getNasJob());
+    nasTrialDetail = Preconditions.checkNotNull(builder.getNasTrialDetail());
+  }
+
+  public String getProject() {
+    return project;
+  }
+
+  public String getLocation() {
+    return location;
+  }
+
+  public String getNasJob() {
+    return nasJob;
+  }
+
+  public String getNasTrialDetail() {
+    return nasTrialDetail;
+  }
+
+  public static Builder newBuilder() {
+    return new Builder();
+  }
+
+  public Builder toBuilder() {
+    return new Builder(this);
+  }
+
+  public static NasTrialDetailName of(
+      String project, String location, String nasJob, String nasTrialDetail) {
+    return newBuilder()
+        .setProject(project)
+        .setLocation(location)
+        .setNasJob(nasJob)
+        .setNasTrialDetail(nasTrialDetail)
+        .build();
+  }
+
+  public static String format(
+      String project, String location, String nasJob, String nasTrialDetail) {
+    return newBuilder()
+        .setProject(project)
+        .setLocation(location)
+        .setNasJob(nasJob)
+        .setNasTrialDetail(nasTrialDetail)
+        .build()
+        .toString();
+  }
+
+  public static NasTrialDetailName parse(String formattedString) {
+    if (formattedString.isEmpty()) {
+      return null;
+    }
+    Map<String, String> matchMap =
+        PROJECT_LOCATION_NAS_JOB_NAS_TRIAL_DETAIL.validatedMatch(
+            formattedString, "NasTrialDetailName.parse: formattedString not in valid format");
+    return of(
+        matchMap.get("project"),
+        matchMap.get("location"),
+        matchMap.get("nas_job"),
+        matchMap.get("nas_trial_detail"));
+  }
+
+  public static List<NasTrialDetailName> parseList(List<String> formattedStrings) {
+    List<NasTrialDetailName> list = new ArrayList<>(formattedStrings.size());
+    for (String formattedString : formattedStrings) {
+      list.add(parse(formattedString));
+    }
+    return list;
+  }
+
+  public static List<String> toStringList(List<NasTrialDetailName> values) {
+    List<String> list = new ArrayList<>(values.size());
+    for (NasTrialDetailName value : values) {
+      if (value == null) {
+        list.add("");
+      } else {
+        list.add(value.toString());
+      }
+    }
+    return list;
+  }
+
+  public static boolean isParsableFrom(String formattedString) {
+    return PROJECT_LOCATION_NAS_JOB_NAS_TRIAL_DETAIL.matches(formattedString);
+  }
+
+  @Override
+  public Map<String, String> getFieldValuesMap() {
+    if (fieldValuesMap == null) {
+      synchronized (this) {
+        if (fieldValuesMap == null) {
+          ImmutableMap.Builder<String, String> fieldMapBuilder = ImmutableMap.builder();
+          if (project != null) {
+            fieldMapBuilder.put("project", project);
+          }
+          if (location != null) {
+            fieldMapBuilder.put("location", location);
+          }
+          if (nasJob != null) {
+            fieldMapBuilder.put("nas_job", nasJob);
+          }
+          if (nasTrialDetail != null) {
+            fieldMapBuilder.put("nas_trial_detail", nasTrialDetail);
+          }
+          fieldValuesMap = fieldMapBuilder.build();
+        }
+      }
+    }
+    return fieldValuesMap;
+  }
+
+  public String getFieldValue(String fieldName) {
+    return getFieldValuesMap().get(fieldName);
+  }
+
+  @Override
+  public String toString() {
+    return PROJECT_LOCATION_NAS_JOB_NAS_TRIAL_DETAIL.instantiate(
+        "project",
+        project,
+        "location",
+        location,
+        "nas_job",
+        nasJob,
+        "nas_trial_detail",
+        nasTrialDetail);
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (o == this) {
+      return true;
+    }
+    if (o != null || getClass() == o.getClass()) {
+      NasTrialDetailName that = ((NasTrialDetailName) o);
+      return Objects.equals(this.project, that.project)
+          && Objects.equals(this.location, that.location)
+          && Objects.equals(this.nasJob, that.nasJob)
+          && Objects.equals(this.nasTrialDetail, that.nasTrialDetail);
+    }
+    return false;
+  }
+
+  @Override
+  public int hashCode() {
+    int h = 1;
+    h *= 1000003;
+    h ^= Objects.hashCode(project);
+    h *= 1000003;
+    h ^= Objects.hashCode(location);
+    h *= 1000003;
+    h ^= Objects.hashCode(nasJob);
+    h *= 1000003;
+    h ^= Objects.hashCode(nasTrialDetail);
+    return h;
+  }
+
+  /**
+   * Builder for
+   * projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}.
+   */
+  public static class Builder {
+    private String project;
+    private String location;
+    private String nasJob;
+    private String nasTrialDetail;
+
+    protected Builder() {}
+
+    public String getProject() {
+      return project;
+    }
+
+    public String getLocation() {
+      return location;
+    }
+
+    public String getNasJob() {
+      return nasJob;
+    }
+
+    public String getNasTrialDetail() {
+      return nasTrialDetail;
+    }
+
+    public Builder setProject(String project) {
+      this.project = project;
+      return this;
+    }
+
+    public Builder setLocation(String location) {
+      this.location = location;
+      return this;
+    }
+
+    public Builder setNasJob(String nasJob) {
+      this.nasJob = nasJob;
+      return this;
+    }
+
+    public Builder setNasTrialDetail(String nasTrialDetail) {
+      this.nasTrialDetail = nasTrialDetail;
+      return this;
+    }
+
+    private Builder(NasTrialDetailName nasTrialDetailName) {
+      this.project = nasTrialDetailName.project;
+      this.location = nasTrialDetailName.location;
+      this.nasJob = nasTrialDetailName.nasJob;
+      this.nasTrialDetail = nasTrialDetailName.nasTrialDetail;
+    }
+
+    public NasTrialDetailName build() {
+      return new NasTrialDetailName(this);
+    }
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasTrialDetailOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasTrialDetailOrBuilder.java
new file mode 100644
index 000000000000..d1e0078015c8
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasTrialDetailOrBuilder.java
@@ -0,0 +1,157 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1;
+
+public interface NasTrialDetailOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.NasTrialDetail)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Resource name of the NasTrialDetail.
+   * </pre>
+   *
+   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The name.
+   */
+  java.lang.String getName();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Resource name of the NasTrialDetail.
+   * </pre>
+   *
+   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The bytes for name.
+   */
+  com.google.protobuf.ByteString getNameBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * The parameters for the NasJob NasTrial.
+   * </pre>
+   *
+   * <code>string parameters = 2;</code>
+   *
+   * @return The parameters.
+   */
+  java.lang.String getParameters();
+  /**
+   *
+   *
+   * <pre>
+   * The parameters for the NasJob NasTrial.
+   * </pre>
+   *
+   * <code>string parameters = 2;</code>
+   *
+   * @return The bytes for parameters.
+   */
+  com.google.protobuf.ByteString getParametersBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * The requested search NasTrial.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.NasTrial search_trial = 3;</code>
+   *
+   * @return Whether the searchTrial field is set.
+   */
+  boolean hasSearchTrial();
+  /**
+   *
+   *
+   * <pre>
+   * The requested search NasTrial.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.NasTrial search_trial = 3;</code>
+   *
+   * @return The searchTrial.
+   */
+  com.google.cloud.aiplatform.v1.NasTrial getSearchTrial();
+  /**
+   *
+   *
+   * <pre>
+   * The requested search NasTrial.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.NasTrial search_trial = 3;</code>
+   */
+  com.google.cloud.aiplatform.v1.NasTrialOrBuilder getSearchTrialOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * The train NasTrial corresponding to
+   * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial].
+   * Only populated if
+   * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial] is
+   * used for training.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.NasTrial train_trial = 4;</code>
+   *
+   * @return Whether the trainTrial field is set.
+   */
+  boolean hasTrainTrial();
+  /**
+   *
+   *
+   * <pre>
+   * The train NasTrial corresponding to
+   * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial].
+   * Only populated if
+   * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial] is
+   * used for training.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.NasTrial train_trial = 4;</code>
+   *
+   * @return The trainTrial.
+   */
+  com.google.cloud.aiplatform.v1.NasTrial getTrainTrial();
+  /**
+   *
+   *
+   * <pre>
+   * The train NasTrial corresponding to
+   * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial].
+   * Only populated if
+   * [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial] is
+   * used for training.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1.NasTrial train_trial = 4;</code>
+   */
+  com.google.cloud.aiplatform.v1.NasTrialOrBuilder getTrainTrialOrBuilder();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasTrialOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasTrialOrBuilder.java
new file mode 100644
index 000000000000..dcbbca582855
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/NasTrialOrBuilder.java
@@ -0,0 +1,199 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1;
+
+public interface NasTrialOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.NasTrial)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The identifier of the NasTrial assigned by the service.
+   * </pre>
+   *
+   * <code>string id = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The id.
+   */
+  java.lang.String getId();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The identifier of the NasTrial assigned by the service.
+   * </pre>
+   *
+   * <code>string id = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The bytes for id.
+   */
+  com.google.protobuf.ByteString getIdBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The detailed state of the NasTrial.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasTrial.State state = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The enum numeric value on the wire for state.
+   */
+  int getStateValue();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The detailed state of the NasTrial.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.NasTrial.State state = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The state.
+   */
+  com.google.cloud.aiplatform.v1.NasTrial.State getState();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The final measurement containing the objective value.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the finalMeasurement field is set.
+   */
+  boolean hasFinalMeasurement();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The final measurement containing the objective value.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The finalMeasurement.
+   */
+  com.google.cloud.aiplatform.v1.Measurement getFinalMeasurement();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The final measurement containing the objective value.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  com.google.cloud.aiplatform.v1.MeasurementOrBuilder getFinalMeasurementOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial was started.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the startTime field is set.
+   */
+  boolean hasStartTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial was started.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The startTime.
+   */
+  com.google.protobuf.Timestamp getStartTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial was started.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+   * `INFEASIBLE`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the endTime field is set.
+   */
+  boolean hasEndTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+   * `INFEASIBLE`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The endTime.
+   */
+  com.google.protobuf.Timestamp getEndTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+   * `INFEASIBLE`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/Pipeline.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/Pipeline.java
index 12d545d8ee2f..3ee64e5001a0 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/Pipeline.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/Pipeline.java
@@ -206,28 +206,29 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "NDING\020\001\022\013\n\007RUNNING\020\002\022\r\n\tSUCCEEDED\020\003\022\022\n\016C"
           + "ANCEL_PENDING\020\004\022\016\n\nCANCELLING\020\005\022\r\n\tCANCE"
           + "LLED\020\006\022\n\n\006FAILED\020\007\022\013\n\007SKIPPED\020\010\022\021\n\rNOT_T"
-          + "RIGGERED\020\t\"\267\004\n\032PipelineTaskExecutorDetai"
+          + "RIGGERED\020\t\"\313\004\n\032PipelineTaskExecutorDetai"
           + "l\022g\n\020container_detail\030\001 \001(\0132F.google.clo"
           + "ud.aiplatform.v1.PipelineTaskExecutorDet"
-          + "ail.ContainerDetailB\003\340A\003H\000\022j\n\021custom_job"
+          + "ail.ContainerDetailB\003\340A\003H\000\022h\n\021custom_job"
           + "_detail\030\002 \001(\0132F.google.cloud.aiplatform."
           + "v1.PipelineTaskExecutorDetail.CustomJobD"
-          + "etailB\005\030\001\340A\003H\000\032\347\001\n\017ContainerDetail\022=\n\010ma"
-          + "in_job\030\001 \001(\tB+\340A\003\372A%\n#aiplatform.googlea"
-          + "pis.com/CustomJob\022J\n\025pre_caching_check_j"
-          + "ob\030\002 \001(\tB+\340A\003\372A%\n#aiplatform.googleapis."
-          + "com/CustomJob\022\035\n\020failed_main_jobs\030\003 \003(\tB"
-          + "\003\340A\003\022*\n\035failed_pre_caching_check_jobs\030\004 "
-          + "\003(\tB\003\340A\003\032O\n\017CustomJobDetail\0228\n\003job\030\001 \001(\t"
-          + "B+\340A\003\372A%\n#aiplatform.googleapis.com/Cust"
-          + "omJob:\002\030\001B\t\n\007detailsB\227\002\n\036com.google.clou"
-          + "d.aiplatform.v1B\010PipelineP\001Z>cloud.googl"
-          + "e.com/go/aiplatform/apiv1/aiplatformpb;a"
-          + "iplatformpb\252\002\032Google.Cloud.AIPlatform.V1"
-          + "\312\002\032Google\\Cloud\\AIPlatform\\V1\352\002\035Google::"
-          + "Cloud::AIPlatform::V1\352AN\n\036compute.google"
-          + "apis.com/Network\022,projects/{project}/glo"
-          + "bal/networks/{network}b\006proto3"
+          + "etailB\003\340A\003H\000\032\347\001\n\017ContainerDetail\022=\n\010main"
+          + "_job\030\001 \001(\tB+\340A\003\372A%\n#aiplatform.googleapi"
+          + "s.com/CustomJob\022J\n\025pre_caching_check_job"
+          + "\030\002 \001(\tB+\340A\003\372A%\n#aiplatform.googleapis.co"
+          + "m/CustomJob\022\035\n\020failed_main_jobs\030\003 \003(\tB\003\340"
+          + "A\003\022*\n\035failed_pre_caching_check_jobs\030\004 \003("
+          + "\tB\003\340A\003\032e\n\017CustomJobDetail\0228\n\003job\030\001 \001(\tB+"
+          + "\340A\003\372A%\n#aiplatform.googleapis.com/Custom"
+          + "Job\022\030\n\013failed_jobs\030\003 \003(\tB\003\340A\003B\t\n\007details"
+          + "B\227\002\n\036com.google.cloud.aiplatform.v1B\010Pip"
+          + "elineP\001Z>cloud.google.com/go/aiplatform/"
+          + "apiv1/aiplatformpb;aiplatformpb\252\002\032Google"
+          + ".Cloud.AIPlatform.V1\312\002\032Google\\Cloud\\AIPl"
+          + "atform\\V1\352\002\035Google::Cloud::AIPlatform::V"
+          + "1\352AN\n\036compute.googleapis.com/Network\022,pr"
+          + "ojects/{project}/global/networks/{networ"
+          + "k}b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -432,7 +433,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_PipelineTaskExecutorDetail_CustomJobDetail_descriptor,
             new java.lang.String[] {
-              "Job",
+              "Job", "FailedJobs",
             });
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/PipelineTaskExecutorDetail.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/PipelineTaskExecutorDetail.java
index f18a68d0f2f3..b48ebc909881 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/PipelineTaskExecutorDetail.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/PipelineTaskExecutorDetail.java
@@ -1858,7 +1858,6 @@ public com.google.protobuf.Parser<ContainerDetail> getParserForType() {
     }
   }
 
-  @java.lang.Deprecated
   public interface CustomJobDetailOrBuilder
       extends
       // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail)
@@ -1894,6 +1893,65 @@ public interface CustomJobDetailOrBuilder
      * @return The bytes for job.
      */
     com.google.protobuf.ByteString getJobBytes();
+
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The names of the previously failed
+     * [CustomJob][google.cloud.aiplatform.v1.CustomJob]. The list includes the
+     * all attempts in chronological order.
+     * </pre>
+     *
+     * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return A list containing the failedJobs.
+     */
+    java.util.List<java.lang.String> getFailedJobsList();
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The names of the previously failed
+     * [CustomJob][google.cloud.aiplatform.v1.CustomJob]. The list includes the
+     * all attempts in chronological order.
+     * </pre>
+     *
+     * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The count of failedJobs.
+     */
+    int getFailedJobsCount();
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The names of the previously failed
+     * [CustomJob][google.cloud.aiplatform.v1.CustomJob]. The list includes the
+     * all attempts in chronological order.
+     * </pre>
+     *
+     * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param index The index of the element to return.
+     * @return The failedJobs at the given index.
+     */
+    java.lang.String getFailedJobs(int index);
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The names of the previously failed
+     * [CustomJob][google.cloud.aiplatform.v1.CustomJob]. The list includes the
+     * all attempts in chronological order.
+     * </pre>
+     *
+     * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param index The index of the value to return.
+     * @return The bytes of the failedJobs at the given index.
+     */
+    com.google.protobuf.ByteString getFailedJobsBytes(int index);
   }
   /**
    *
@@ -1904,7 +1962,6 @@ public interface CustomJobDetailOrBuilder
    *
    * Protobuf type {@code google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail}
    */
-  @java.lang.Deprecated
   public static final class CustomJobDetail extends com.google.protobuf.GeneratedMessageV3
       implements
       // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail)
@@ -1917,6 +1974,7 @@ private CustomJobDetail(com.google.protobuf.GeneratedMessageV3.Builder<?> builde
 
     private CustomJobDetail() {
       job_ = "";
+      failedJobs_ = com.google.protobuf.LazyStringArrayList.EMPTY;
     }
 
     @java.lang.Override
@@ -2003,6 +2061,77 @@ public com.google.protobuf.ByteString getJobBytes() {
       }
     }
 
+    public static final int FAILED_JOBS_FIELD_NUMBER = 3;
+
+    @SuppressWarnings("serial")
+    private com.google.protobuf.LazyStringList failedJobs_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The names of the previously failed
+     * [CustomJob][google.cloud.aiplatform.v1.CustomJob]. The list includes the
+     * all attempts in chronological order.
+     * </pre>
+     *
+     * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return A list containing the failedJobs.
+     */
+    public com.google.protobuf.ProtocolStringList getFailedJobsList() {
+      return failedJobs_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The names of the previously failed
+     * [CustomJob][google.cloud.aiplatform.v1.CustomJob]. The list includes the
+     * all attempts in chronological order.
+     * </pre>
+     *
+     * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The count of failedJobs.
+     */
+    public int getFailedJobsCount() {
+      return failedJobs_.size();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The names of the previously failed
+     * [CustomJob][google.cloud.aiplatform.v1.CustomJob]. The list includes the
+     * all attempts in chronological order.
+     * </pre>
+     *
+     * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param index The index of the element to return.
+     * @return The failedJobs at the given index.
+     */
+    public java.lang.String getFailedJobs(int index) {
+      return failedJobs_.get(index);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The names of the previously failed
+     * [CustomJob][google.cloud.aiplatform.v1.CustomJob]. The list includes the
+     * all attempts in chronological order.
+     * </pre>
+     *
+     * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param index The index of the value to return.
+     * @return The bytes of the failedJobs at the given index.
+     */
+    public com.google.protobuf.ByteString getFailedJobsBytes(int index) {
+      return failedJobs_.getByteString(index);
+    }
+
     private byte memoizedIsInitialized = -1;
 
     @java.lang.Override
@@ -2020,6 +2149,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
       if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(job_)) {
         com.google.protobuf.GeneratedMessageV3.writeString(output, 1, job_);
       }
+      for (int i = 0; i < failedJobs_.size(); i++) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 3, failedJobs_.getRaw(i));
+      }
       getUnknownFields().writeTo(output);
     }
 
@@ -2032,6 +2164,14 @@ public int getSerializedSize() {
       if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(job_)) {
         size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, job_);
       }
+      {
+        int dataSize = 0;
+        for (int i = 0; i < failedJobs_.size(); i++) {
+          dataSize += computeStringSizeNoTag(failedJobs_.getRaw(i));
+        }
+        size += dataSize;
+        size += 1 * getFailedJobsList().size();
+      }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
       return size;
@@ -2050,6 +2190,7 @@ public boolean equals(final java.lang.Object obj) {
           (com.google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail) obj;
 
       if (!getJob().equals(other.getJob())) return false;
+      if (!getFailedJobsList().equals(other.getFailedJobsList())) return false;
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
     }
@@ -2063,6 +2204,10 @@ public int hashCode() {
       hash = (19 * hash) + getDescriptor().hashCode();
       hash = (37 * hash) + JOB_FIELD_NUMBER;
       hash = (53 * hash) + getJob().hashCode();
+      if (getFailedJobsCount() > 0) {
+        hash = (37 * hash) + FAILED_JOBS_FIELD_NUMBER;
+        hash = (53 * hash) + getFailedJobsList().hashCode();
+      }
       hash = (29 * hash) + getUnknownFields().hashCode();
       memoizedHashCode = hash;
       return hash;
@@ -2214,6 +2359,8 @@ public Builder clear() {
         super.clear();
         bitField0_ = 0;
         job_ = "";
+        failedJobs_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000002);
         return this;
       }
 
@@ -2245,6 +2392,7 @@ public com.google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail
           buildPartial() {
         com.google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail result =
             new com.google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail(this);
+        buildPartialRepeatedFields(result);
         if (bitField0_ != 0) {
           buildPartial0(result);
         }
@@ -2252,6 +2400,15 @@ public com.google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail
         return result;
       }
 
+      private void buildPartialRepeatedFields(
+          com.google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail result) {
+        if (((bitField0_ & 0x00000002) != 0)) {
+          failedJobs_ = failedJobs_.getUnmodifiableView();
+          bitField0_ = (bitField0_ & ~0x00000002);
+        }
+        result.failedJobs_ = failedJobs_;
+      }
+
       private void buildPartial0(
           com.google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail result) {
         int from_bitField0_ = bitField0_;
@@ -2317,6 +2474,16 @@ public Builder mergeFrom(
           bitField0_ |= 0x00000001;
           onChanged();
         }
+        if (!other.failedJobs_.isEmpty()) {
+          if (failedJobs_.isEmpty()) {
+            failedJobs_ = other.failedJobs_;
+            bitField0_ = (bitField0_ & ~0x00000002);
+          } else {
+            ensureFailedJobsIsMutable();
+            failedJobs_.addAll(other.failedJobs_);
+          }
+          onChanged();
+        }
         this.mergeUnknownFields(other.getUnknownFields());
         onChanged();
         return this;
@@ -2349,6 +2516,13 @@ public Builder mergeFrom(
                   bitField0_ |= 0x00000001;
                   break;
                 } // case 10
+              case 26:
+                {
+                  java.lang.String s = input.readStringRequireUtf8();
+                  ensureFailedJobsIsMutable();
+                  failedJobs_.add(s);
+                  break;
+                } // case 26
               default:
                 {
                   if (!super.parseUnknownField(input, extensionRegistry, tag)) {
@@ -2489,6 +2663,192 @@ public Builder setJobBytes(com.google.protobuf.ByteString value) {
         return this;
       }
 
+      private com.google.protobuf.LazyStringList failedJobs_ =
+          com.google.protobuf.LazyStringArrayList.EMPTY;
+
+      private void ensureFailedJobsIsMutable() {
+        if (!((bitField0_ & 0x00000002) != 0)) {
+          failedJobs_ = new com.google.protobuf.LazyStringArrayList(failedJobs_);
+          bitField0_ |= 0x00000002;
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The names of the previously failed
+       * [CustomJob][google.cloud.aiplatform.v1.CustomJob]. The list includes the
+       * all attempts in chronological order.
+       * </pre>
+       *
+       * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+       *
+       * @return A list containing the failedJobs.
+       */
+      public com.google.protobuf.ProtocolStringList getFailedJobsList() {
+        return failedJobs_.getUnmodifiableView();
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The names of the previously failed
+       * [CustomJob][google.cloud.aiplatform.v1.CustomJob]. The list includes the
+       * all attempts in chronological order.
+       * </pre>
+       *
+       * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+       *
+       * @return The count of failedJobs.
+       */
+      public int getFailedJobsCount() {
+        return failedJobs_.size();
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The names of the previously failed
+       * [CustomJob][google.cloud.aiplatform.v1.CustomJob]. The list includes the
+       * all attempts in chronological order.
+       * </pre>
+       *
+       * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+       *
+       * @param index The index of the element to return.
+       * @return The failedJobs at the given index.
+       */
+      public java.lang.String getFailedJobs(int index) {
+        return failedJobs_.get(index);
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The names of the previously failed
+       * [CustomJob][google.cloud.aiplatform.v1.CustomJob]. The list includes the
+       * all attempts in chronological order.
+       * </pre>
+       *
+       * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+       *
+       * @param index The index of the value to return.
+       * @return The bytes of the failedJobs at the given index.
+       */
+      public com.google.protobuf.ByteString getFailedJobsBytes(int index) {
+        return failedJobs_.getByteString(index);
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The names of the previously failed
+       * [CustomJob][google.cloud.aiplatform.v1.CustomJob]. The list includes the
+       * all attempts in chronological order.
+       * </pre>
+       *
+       * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+       *
+       * @param index The index to set the value at.
+       * @param value The failedJobs to set.
+       * @return This builder for chaining.
+       */
+      public Builder setFailedJobs(int index, java.lang.String value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureFailedJobsIsMutable();
+        failedJobs_.set(index, value);
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The names of the previously failed
+       * [CustomJob][google.cloud.aiplatform.v1.CustomJob]. The list includes the
+       * all attempts in chronological order.
+       * </pre>
+       *
+       * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+       *
+       * @param value The failedJobs to add.
+       * @return This builder for chaining.
+       */
+      public Builder addFailedJobs(java.lang.String value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureFailedJobsIsMutable();
+        failedJobs_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The names of the previously failed
+       * [CustomJob][google.cloud.aiplatform.v1.CustomJob]. The list includes the
+       * all attempts in chronological order.
+       * </pre>
+       *
+       * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+       *
+       * @param values The failedJobs to add.
+       * @return This builder for chaining.
+       */
+      public Builder addAllFailedJobs(java.lang.Iterable<java.lang.String> values) {
+        ensureFailedJobsIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, failedJobs_);
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The names of the previously failed
+       * [CustomJob][google.cloud.aiplatform.v1.CustomJob]. The list includes the
+       * all attempts in chronological order.
+       * </pre>
+       *
+       * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+       *
+       * @return This builder for chaining.
+       */
+      public Builder clearFailedJobs() {
+        failedJobs_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000002);
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The names of the previously failed
+       * [CustomJob][google.cloud.aiplatform.v1.CustomJob]. The list includes the
+       * all attempts in chronological order.
+       * </pre>
+       *
+       * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+       *
+       * @param value The bytes of the failedJobs to add.
+       * @return This builder for chaining.
+       */
+      public Builder addFailedJobsBytes(com.google.protobuf.ByteString value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        checkByteStringIsUtf8(value);
+        ensureFailedJobsIsMutable();
+        failedJobs_.add(value);
+        onChanged();
+        return this;
+      }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -2565,7 +2925,6 @@ public enum DetailsCase
           com.google.protobuf.Internal.EnumLite,
           com.google.protobuf.AbstractMessage.InternalOneOfEnum {
     CONTAINER_DETAIL(1),
-    @java.lang.Deprecated
     CUSTOM_JOB_DETAIL(2),
     DETAILS_NOT_SET(0);
     private final int value;
@@ -2675,15 +3034,12 @@ public boolean hasContainerDetail() {
    * </pre>
    *
    * <code>
-   * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+   * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
    * </code>
    *
-   * @deprecated google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.custom_job_detail is
-   *     deprecated. See google/cloud/aiplatform/v1/pipeline_job.proto;l=401
    * @return Whether the customJobDetail field is set.
    */
   @java.lang.Override
-  @java.lang.Deprecated
   public boolean hasCustomJobDetail() {
     return detailsCase_ == 2;
   }
@@ -2695,15 +3051,12 @@ public boolean hasCustomJobDetail() {
    * </pre>
    *
    * <code>
-   * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+   * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
    * </code>
    *
-   * @deprecated google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.custom_job_detail is
-   *     deprecated. See google/cloud/aiplatform/v1/pipeline_job.proto;l=401
    * @return The customJobDetail.
    */
   @java.lang.Override
-  @java.lang.Deprecated
   public com.google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail
       getCustomJobDetail() {
     if (detailsCase_ == 2) {
@@ -2720,11 +3073,10 @@ public boolean hasCustomJobDetail() {
    * </pre>
    *
    * <code>
-   * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+   * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
    * </code>
    */
   @java.lang.Override
-  @java.lang.Deprecated
   public com.google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetailOrBuilder
       getCustomJobDetailOrBuilder() {
     if (detailsCase_ == 2) {
@@ -3416,15 +3768,12 @@ public Builder clearContainerDetail() {
      * </pre>
      *
      * <code>
-     * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+     * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
      * </code>
      *
-     * @deprecated google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.custom_job_detail is
-     *     deprecated. See google/cloud/aiplatform/v1/pipeline_job.proto;l=401
      * @return Whether the customJobDetail field is set.
      */
     @java.lang.Override
-    @java.lang.Deprecated
     public boolean hasCustomJobDetail() {
       return detailsCase_ == 2;
     }
@@ -3436,15 +3785,12 @@ public boolean hasCustomJobDetail() {
      * </pre>
      *
      * <code>
-     * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+     * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
      * </code>
      *
-     * @deprecated google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.custom_job_detail is
-     *     deprecated. See google/cloud/aiplatform/v1/pipeline_job.proto;l=401
      * @return The customJobDetail.
      */
     @java.lang.Override
-    @java.lang.Deprecated
     public com.google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail
         getCustomJobDetail() {
       if (customJobDetailBuilder_ == null) {
@@ -3470,10 +3816,9 @@ public boolean hasCustomJobDetail() {
      * </pre>
      *
      * <code>
-     * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+     * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
      * </code>
      */
-    @java.lang.Deprecated
     public Builder setCustomJobDetail(
         com.google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail value) {
       if (customJobDetailBuilder_ == null) {
@@ -3496,10 +3841,9 @@ public Builder setCustomJobDetail(
      * </pre>
      *
      * <code>
-     * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+     * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
      * </code>
      */
-    @java.lang.Deprecated
     public Builder setCustomJobDetail(
         com.google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail.Builder
             builderForValue) {
@@ -3520,10 +3864,9 @@ public Builder setCustomJobDetail(
      * </pre>
      *
      * <code>
-     * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+     * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
      * </code>
      */
-    @java.lang.Deprecated
     public Builder mergeCustomJobDetail(
         com.google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail value) {
       if (customJobDetailBuilder_ == null) {
@@ -3559,10 +3902,9 @@ public Builder mergeCustomJobDetail(
      * </pre>
      *
      * <code>
-     * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+     * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
      * </code>
      */
-    @java.lang.Deprecated
     public Builder clearCustomJobDetail() {
       if (customJobDetailBuilder_ == null) {
         if (detailsCase_ == 2) {
@@ -3587,10 +3929,9 @@ public Builder clearCustomJobDetail() {
      * </pre>
      *
      * <code>
-     * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+     * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
      * </code>
      */
-    @java.lang.Deprecated
     public com.google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail.Builder
         getCustomJobDetailBuilder() {
       return getCustomJobDetailFieldBuilder().getBuilder();
@@ -3603,11 +3944,10 @@ public Builder clearCustomJobDetail() {
      * </pre>
      *
      * <code>
-     * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+     * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
      * </code>
      */
     @java.lang.Override
-    @java.lang.Deprecated
     public com.google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetailOrBuilder
         getCustomJobDetailOrBuilder() {
       if ((detailsCase_ == 2) && (customJobDetailBuilder_ != null)) {
@@ -3629,7 +3969,7 @@ public Builder clearCustomJobDetail() {
      * </pre>
      *
      * <code>
-     * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+     * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
      * </code>
      */
     private com.google.protobuf.SingleFieldBuilderV3<
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/PipelineTaskExecutorDetailOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/PipelineTaskExecutorDetailOrBuilder.java
index e88466bdf692..87eeb5dd8d61 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/PipelineTaskExecutorDetailOrBuilder.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/PipelineTaskExecutorDetailOrBuilder.java
@@ -73,14 +73,11 @@ public interface PipelineTaskExecutorDetailOrBuilder
    * </pre>
    *
    * <code>
-   * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+   * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
    * </code>
    *
-   * @deprecated google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.custom_job_detail is
-   *     deprecated. See google/cloud/aiplatform/v1/pipeline_job.proto;l=401
    * @return Whether the customJobDetail field is set.
    */
-  @java.lang.Deprecated
   boolean hasCustomJobDetail();
   /**
    *
@@ -90,14 +87,11 @@ public interface PipelineTaskExecutorDetailOrBuilder
    * </pre>
    *
    * <code>
-   * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+   * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
    * </code>
    *
-   * @deprecated google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.custom_job_detail is
-   *     deprecated. See google/cloud/aiplatform/v1/pipeline_job.proto;l=401
    * @return The customJobDetail.
    */
-  @java.lang.Deprecated
   com.google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail getCustomJobDetail();
   /**
    *
@@ -107,10 +101,9 @@ public interface PipelineTaskExecutorDetailOrBuilder
    * </pre>
    *
    * <code>
-   * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+   * .google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
    * </code>
    */
-  @java.lang.Deprecated
   com.google.cloud.aiplatform.v1.PipelineTaskExecutorDetail.CustomJobDetailOrBuilder
       getCustomJobDetailOrBuilder();
 
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/PrivateServiceConnectConfig.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/PrivateServiceConnectConfig.java
new file mode 100644
index 000000000000..cbb8736a5d15
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/PrivateServiceConnectConfig.java
@@ -0,0 +1,835 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/service_networking.proto
+
+package com.google.cloud.aiplatform.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * Represents configuration for private service connect.
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1.PrivateServiceConnectConfig}
+ */
+public final class PrivateServiceConnectConfig extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.PrivateServiceConnectConfig)
+    PrivateServiceConnectConfigOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use PrivateServiceConnectConfig.newBuilder() to construct.
+  private PrivateServiceConnectConfig(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private PrivateServiceConnectConfig() {
+    projectAllowlist_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new PrivateServiceConnectConfig();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1.ServiceNetworkingProto
+        .internal_static_google_cloud_aiplatform_v1_PrivateServiceConnectConfig_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1.ServiceNetworkingProto
+        .internal_static_google_cloud_aiplatform_v1_PrivateServiceConnectConfig_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig.class,
+            com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig.Builder.class);
+  }
+
+  public static final int ENABLE_PRIVATE_SERVICE_CONNECT_FIELD_NUMBER = 1;
+  private boolean enablePrivateServiceConnect_ = false;
+  /**
+   *
+   *
+   * <pre>
+   * Required. If true, expose the IndexEndpoint via private service connect.
+   * </pre>
+   *
+   * <code>bool enable_private_service_connect = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The enablePrivateServiceConnect.
+   */
+  @java.lang.Override
+  public boolean getEnablePrivateServiceConnect() {
+    return enablePrivateServiceConnect_;
+  }
+
+  public static final int PROJECT_ALLOWLIST_FIELD_NUMBER = 2;
+
+  @SuppressWarnings("serial")
+  private com.google.protobuf.LazyStringList projectAllowlist_;
+  /**
+   *
+   *
+   * <pre>
+   * A list of Projects from which the forwarding rule will target the service
+   * attachment.
+   * </pre>
+   *
+   * <code>repeated string project_allowlist = 2;</code>
+   *
+   * @return A list containing the projectAllowlist.
+   */
+  public com.google.protobuf.ProtocolStringList getProjectAllowlistList() {
+    return projectAllowlist_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * A list of Projects from which the forwarding rule will target the service
+   * attachment.
+   * </pre>
+   *
+   * <code>repeated string project_allowlist = 2;</code>
+   *
+   * @return The count of projectAllowlist.
+   */
+  public int getProjectAllowlistCount() {
+    return projectAllowlist_.size();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * A list of Projects from which the forwarding rule will target the service
+   * attachment.
+   * </pre>
+   *
+   * <code>repeated string project_allowlist = 2;</code>
+   *
+   * @param index The index of the element to return.
+   * @return The projectAllowlist at the given index.
+   */
+  public java.lang.String getProjectAllowlist(int index) {
+    return projectAllowlist_.get(index);
+  }
+  /**
+   *
+   *
+   * <pre>
+   * A list of Projects from which the forwarding rule will target the service
+   * attachment.
+   * </pre>
+   *
+   * <code>repeated string project_allowlist = 2;</code>
+   *
+   * @param index The index of the value to return.
+   * @return The bytes of the projectAllowlist at the given index.
+   */
+  public com.google.protobuf.ByteString getProjectAllowlistBytes(int index) {
+    return projectAllowlist_.getByteString(index);
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (enablePrivateServiceConnect_ != false) {
+      output.writeBool(1, enablePrivateServiceConnect_);
+    }
+    for (int i = 0; i < projectAllowlist_.size(); i++) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, projectAllowlist_.getRaw(i));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (enablePrivateServiceConnect_ != false) {
+      size +=
+          com.google.protobuf.CodedOutputStream.computeBoolSize(1, enablePrivateServiceConnect_);
+    }
+    {
+      int dataSize = 0;
+      for (int i = 0; i < projectAllowlist_.size(); i++) {
+        dataSize += computeStringSizeNoTag(projectAllowlist_.getRaw(i));
+      }
+      size += dataSize;
+      size += 1 * getProjectAllowlistList().size();
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig other =
+        (com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig) obj;
+
+    if (getEnablePrivateServiceConnect() != other.getEnablePrivateServiceConnect()) return false;
+    if (!getProjectAllowlistList().equals(other.getProjectAllowlistList())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + ENABLE_PRIVATE_SERVICE_CONNECT_FIELD_NUMBER;
+    hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getEnablePrivateServiceConnect());
+    if (getProjectAllowlistCount() > 0) {
+      hash = (37 * hash) + PROJECT_ALLOWLIST_FIELD_NUMBER;
+      hash = (53 * hash) + getProjectAllowlistList().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(
+      com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Represents configuration for private service connect.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1.PrivateServiceConnectConfig}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.PrivateServiceConnectConfig)
+      com.google.cloud.aiplatform.v1.PrivateServiceConnectConfigOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1.ServiceNetworkingProto
+          .internal_static_google_cloud_aiplatform_v1_PrivateServiceConnectConfig_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1.ServiceNetworkingProto
+          .internal_static_google_cloud_aiplatform_v1_PrivateServiceConnectConfig_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig.class,
+              com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      enablePrivateServiceConnect_ = false;
+      projectAllowlist_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+      bitField0_ = (bitField0_ & ~0x00000002);
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1.ServiceNetworkingProto
+          .internal_static_google_cloud_aiplatform_v1_PrivateServiceConnectConfig_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig build() {
+      com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig buildPartial() {
+      com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig result =
+          new com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig(this);
+      buildPartialRepeatedFields(result);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartialRepeatedFields(
+        com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig result) {
+      if (((bitField0_ & 0x00000002) != 0)) {
+        projectAllowlist_ = projectAllowlist_.getUnmodifiableView();
+        bitField0_ = (bitField0_ & ~0x00000002);
+      }
+      result.projectAllowlist_ = projectAllowlist_;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.enablePrivateServiceConnect_ = enablePrivateServiceConnect_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig) {
+        return mergeFrom((com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig other) {
+      if (other == com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig.getDefaultInstance())
+        return this;
+      if (other.getEnablePrivateServiceConnect() != false) {
+        setEnablePrivateServiceConnect(other.getEnablePrivateServiceConnect());
+      }
+      if (!other.projectAllowlist_.isEmpty()) {
+        if (projectAllowlist_.isEmpty()) {
+          projectAllowlist_ = other.projectAllowlist_;
+          bitField0_ = (bitField0_ & ~0x00000002);
+        } else {
+          ensureProjectAllowlistIsMutable();
+          projectAllowlist_.addAll(other.projectAllowlist_);
+        }
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8:
+              {
+                enablePrivateServiceConnect_ = input.readBool();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 8
+            case 18:
+              {
+                java.lang.String s = input.readStringRequireUtf8();
+                ensureProjectAllowlistIsMutable();
+                projectAllowlist_.add(s);
+                break;
+              } // case 18
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private boolean enablePrivateServiceConnect_;
+    /**
+     *
+     *
+     * <pre>
+     * Required. If true, expose the IndexEndpoint via private service connect.
+     * </pre>
+     *
+     * <code>bool enable_private_service_connect = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @return The enablePrivateServiceConnect.
+     */
+    @java.lang.Override
+    public boolean getEnablePrivateServiceConnect() {
+      return enablePrivateServiceConnect_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. If true, expose the IndexEndpoint via private service connect.
+     * </pre>
+     *
+     * <code>bool enable_private_service_connect = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @param value The enablePrivateServiceConnect to set.
+     * @return This builder for chaining.
+     */
+    public Builder setEnablePrivateServiceConnect(boolean value) {
+
+      enablePrivateServiceConnect_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. If true, expose the IndexEndpoint via private service connect.
+     * </pre>
+     *
+     * <code>bool enable_private_service_connect = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearEnablePrivateServiceConnect() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      enablePrivateServiceConnect_ = false;
+      onChanged();
+      return this;
+    }
+
+    private com.google.protobuf.LazyStringList projectAllowlist_ =
+        com.google.protobuf.LazyStringArrayList.EMPTY;
+
+    private void ensureProjectAllowlistIsMutable() {
+      if (!((bitField0_ & 0x00000002) != 0)) {
+        projectAllowlist_ = new com.google.protobuf.LazyStringArrayList(projectAllowlist_);
+        bitField0_ |= 0x00000002;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A list of Projects from which the forwarding rule will target the service
+     * attachment.
+     * </pre>
+     *
+     * <code>repeated string project_allowlist = 2;</code>
+     *
+     * @return A list containing the projectAllowlist.
+     */
+    public com.google.protobuf.ProtocolStringList getProjectAllowlistList() {
+      return projectAllowlist_.getUnmodifiableView();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A list of Projects from which the forwarding rule will target the service
+     * attachment.
+     * </pre>
+     *
+     * <code>repeated string project_allowlist = 2;</code>
+     *
+     * @return The count of projectAllowlist.
+     */
+    public int getProjectAllowlistCount() {
+      return projectAllowlist_.size();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A list of Projects from which the forwarding rule will target the service
+     * attachment.
+     * </pre>
+     *
+     * <code>repeated string project_allowlist = 2;</code>
+     *
+     * @param index The index of the element to return.
+     * @return The projectAllowlist at the given index.
+     */
+    public java.lang.String getProjectAllowlist(int index) {
+      return projectAllowlist_.get(index);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A list of Projects from which the forwarding rule will target the service
+     * attachment.
+     * </pre>
+     *
+     * <code>repeated string project_allowlist = 2;</code>
+     *
+     * @param index The index of the value to return.
+     * @return The bytes of the projectAllowlist at the given index.
+     */
+    public com.google.protobuf.ByteString getProjectAllowlistBytes(int index) {
+      return projectAllowlist_.getByteString(index);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A list of Projects from which the forwarding rule will target the service
+     * attachment.
+     * </pre>
+     *
+     * <code>repeated string project_allowlist = 2;</code>
+     *
+     * @param index The index to set the value at.
+     * @param value The projectAllowlist to set.
+     * @return This builder for chaining.
+     */
+    public Builder setProjectAllowlist(int index, java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      ensureProjectAllowlistIsMutable();
+      projectAllowlist_.set(index, value);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A list of Projects from which the forwarding rule will target the service
+     * attachment.
+     * </pre>
+     *
+     * <code>repeated string project_allowlist = 2;</code>
+     *
+     * @param value The projectAllowlist to add.
+     * @return This builder for chaining.
+     */
+    public Builder addProjectAllowlist(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      ensureProjectAllowlistIsMutable();
+      projectAllowlist_.add(value);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A list of Projects from which the forwarding rule will target the service
+     * attachment.
+     * </pre>
+     *
+     * <code>repeated string project_allowlist = 2;</code>
+     *
+     * @param values The projectAllowlist to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllProjectAllowlist(java.lang.Iterable<java.lang.String> values) {
+      ensureProjectAllowlistIsMutable();
+      com.google.protobuf.AbstractMessageLite.Builder.addAll(values, projectAllowlist_);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A list of Projects from which the forwarding rule will target the service
+     * attachment.
+     * </pre>
+     *
+     * <code>repeated string project_allowlist = 2;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearProjectAllowlist() {
+      projectAllowlist_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+      bitField0_ = (bitField0_ & ~0x00000002);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A list of Projects from which the forwarding rule will target the service
+     * attachment.
+     * </pre>
+     *
+     * <code>repeated string project_allowlist = 2;</code>
+     *
+     * @param value The bytes of the projectAllowlist to add.
+     * @return This builder for chaining.
+     */
+    public Builder addProjectAllowlistBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      ensureProjectAllowlistIsMutable();
+      projectAllowlist_.add(value);
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.PrivateServiceConnectConfig)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.PrivateServiceConnectConfig)
+  private static final com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig();
+  }
+
+  public static com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<PrivateServiceConnectConfig> PARSER =
+      new com.google.protobuf.AbstractParser<PrivateServiceConnectConfig>() {
+        @java.lang.Override
+        public PrivateServiceConnectConfig parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<PrivateServiceConnectConfig> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<PrivateServiceConnectConfig> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1.PrivateServiceConnectConfig getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/PrivateServiceConnectConfigOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/PrivateServiceConnectConfigOrBuilder.java
new file mode 100644
index 000000000000..96c260e12517
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/PrivateServiceConnectConfigOrBuilder.java
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/service_networking.proto
+
+package com.google.cloud.aiplatform.v1;
+
+public interface PrivateServiceConnectConfigOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.PrivateServiceConnectConfig)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. If true, expose the IndexEndpoint via private service connect.
+   * </pre>
+   *
+   * <code>bool enable_private_service_connect = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The enablePrivateServiceConnect.
+   */
+  boolean getEnablePrivateServiceConnect();
+
+  /**
+   *
+   *
+   * <pre>
+   * A list of Projects from which the forwarding rule will target the service
+   * attachment.
+   * </pre>
+   *
+   * <code>repeated string project_allowlist = 2;</code>
+   *
+   * @return A list containing the projectAllowlist.
+   */
+  java.util.List<java.lang.String> getProjectAllowlistList();
+  /**
+   *
+   *
+   * <pre>
+   * A list of Projects from which the forwarding rule will target the service
+   * attachment.
+   * </pre>
+   *
+   * <code>repeated string project_allowlist = 2;</code>
+   *
+   * @return The count of projectAllowlist.
+   */
+  int getProjectAllowlistCount();
+  /**
+   *
+   *
+   * <pre>
+   * A list of Projects from which the forwarding rule will target the service
+   * attachment.
+   * </pre>
+   *
+   * <code>repeated string project_allowlist = 2;</code>
+   *
+   * @param index The index of the element to return.
+   * @return The projectAllowlist at the given index.
+   */
+  java.lang.String getProjectAllowlist(int index);
+  /**
+   *
+   *
+   * <pre>
+   * A list of Projects from which the forwarding rule will target the service
+   * attachment.
+   * </pre>
+   *
+   * <code>repeated string project_allowlist = 2;</code>
+   *
+   * @param index The index of the value to return.
+   * @return The bytes of the projectAllowlist at the given index.
+   */
+  com.google.protobuf.ByteString getProjectAllowlistBytes(int index);
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ServiceNetworkingProto.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ServiceNetworkingProto.java
new file mode 100644
index 000000000000..365aa9606617
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/ServiceNetworkingProto.java
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1/service_networking.proto
+
+package com.google.cloud.aiplatform.v1;
+
+public final class ServiceNetworkingProto {
+  private ServiceNetworkingProto() {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_PrivateServiceConnectConfig_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_PrivateServiceConnectConfig_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
+    return descriptor;
+  }
+
+  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
+
+  static {
+    java.lang.String[] descriptorData = {
+      "\n3google/cloud/aiplatform/v1/service_net"
+          + "working.proto\022\032google.cloud.aiplatform.v"
+          + "1\032\037google/api/field_behavior.proto\"e\n\033Pr"
+          + "ivateServiceConnectConfig\022+\n\036enable_priv"
+          + "ate_service_connect\030\001 \001(\010B\003\340A\002\022\031\n\021projec"
+          + "t_allowlist\030\002 \003(\tB\324\001\n\036com.google.cloud.a"
+          + "iplatform.v1B\026ServiceNetworkingProtoP\001Z>"
+          + "cloud.google.com/go/aiplatform/apiv1/aip"
+          + "latformpb;aiplatformpb\252\002\032Google.Cloud.AI"
+          + "Platform.V1\312\002\032Google\\Cloud\\AIPlatform\\V1"
+          + "\352\002\035Google::Cloud::AIPlatform::V1b\006proto3"
+    };
+    descriptor =
+        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
+            descriptorData,
+            new com.google.protobuf.Descriptors.FileDescriptor[] {
+              com.google.api.FieldBehaviorProto.getDescriptor(),
+            });
+    internal_static_google_cloud_aiplatform_v1_PrivateServiceConnectConfig_descriptor =
+        getDescriptor().getMessageTypes().get(0);
+    internal_static_google_cloud_aiplatform_v1_PrivateServiceConnectConfig_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_PrivateServiceConnectConfig_descriptor,
+            new java.lang.String[] {
+              "EnablePrivateServiceConnect", "ProjectAllowlist",
+            });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
+        descriptor, registry);
+    com.google.api.FieldBehaviorProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/StudyProto.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/StudyProto.java
index 97c4f953cbc2..e2f6d2413bb9 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/StudyProto.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/StudyProto.java
@@ -51,6 +51,10 @@ public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry r
       internal_static_google_cloud_aiplatform_v1_StudySpec_MetricSpec_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internal_static_google_cloud_aiplatform_v1_StudySpec_MetricSpec_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1_StudySpec_MetricSpec_SafetyMetricConfig_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1_StudySpec_MetricSpec_SafetyMetricConfig_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
       internal_static_google_cloud_aiplatform_v1_StudySpec_ParameterSpec_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
@@ -156,7 +160,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "\022\014\n\010STOPPING\020\003\022\r\n\tSUCCEEDED\020\004\022\016\n\nINFEASI"
           + "BLE\020\005:l\352Ai\n\037aiplatform.googleapis.com/Tr"
           + "ial\022Fprojects/{project}/locations/{locat"
-          + "ion}/studies/{study}/trials/{trial}\"\206\033\n\t"
+          + "ion}/studies/{study}/trials/{trial}\"\376\034\n\t"
           + "StudySpec\022j\n\031decay_curve_stopping_spec\030\004"
           + " \001(\0132E.google.cloud.aiplatform.v1.StudyS"
           + "pec.DecayCurveAutomatedStoppingSpecH\000\022k\n"
@@ -175,86 +179,92 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "atform.v1.StudySpec.ObservationNoise\022b\n\032"
           + "measurement_selection_type\030\007 \001(\0162>.googl"
           + "e.cloud.aiplatform.v1.StudySpec.Measurem"
-          + "entSelectionType\032\265\001\n\nMetricSpec\022\026\n\tmetri"
+          + "entSelectionType\032\255\003\n\nMetricSpec\022\026\n\tmetri"
           + "c_id\030\001 \001(\tB\003\340A\002\022L\n\004goal\030\002 \001(\01629.google.c"
           + "loud.aiplatform.v1.StudySpec.MetricSpec."
-          + "GoalTypeB\003\340A\002\"A\n\010GoalType\022\031\n\025GOAL_TYPE_U"
-          + "NSPECIFIED\020\000\022\014\n\010MAXIMIZE\020\001\022\014\n\010MINIMIZE\020\002"
-          + "\032\315\016\n\rParameterSpec\022`\n\021double_value_spec\030"
-          + "\002 \001(\0132C.google.cloud.aiplatform.v1.Study"
-          + "Spec.ParameterSpec.DoubleValueSpecH\000\022b\n\022"
-          + "integer_value_spec\030\003 \001(\0132D.google.cloud."
-          + "aiplatform.v1.StudySpec.ParameterSpec.In"
-          + "tegerValueSpecH\000\022j\n\026categorical_value_sp"
-          + "ec\030\004 \001(\0132H.google.cloud.aiplatform.v1.St"
-          + "udySpec.ParameterSpec.CategoricalValueSp"
-          + "ecH\000\022d\n\023discrete_value_spec\030\005 \001(\0132E.goog"
-          + "le.cloud.aiplatform.v1.StudySpec.Paramet"
-          + "erSpec.DiscreteValueSpecH\000\022\031\n\014parameter_"
-          + "id\030\001 \001(\tB\003\340A\002\022Q\n\nscale_type\030\006 \001(\0162=.goog"
-          + "le.cloud.aiplatform.v1.StudySpec.Paramet"
-          + "erSpec.ScaleType\022q\n\033conditional_paramete"
-          + "r_specs\030\n \003(\0132L.google.cloud.aiplatform."
-          + "v1.StudySpec.ParameterSpec.ConditionalPa"
-          + "rameterSpec\032o\n\017DoubleValueSpec\022\026\n\tmin_va"
-          + "lue\030\001 \001(\001B\003\340A\002\022\026\n\tmax_value\030\002 \001(\001B\003\340A\002\022\032"
-          + "\n\rdefault_value\030\004 \001(\001H\000\210\001\001B\020\n\016_default_v"
-          + "alue\032p\n\020IntegerValueSpec\022\026\n\tmin_value\030\001 "
-          + "\001(\003B\003\340A\002\022\026\n\tmax_value\030\002 \001(\003B\003\340A\002\022\032\n\rdefa"
-          + "ult_value\030\004 \001(\003H\000\210\001\001B\020\n\016_default_value\032Y"
-          + "\n\024CategoricalValueSpec\022\023\n\006values\030\001 \003(\tB\003"
-          + "\340A\002\022\032\n\rdefault_value\030\003 \001(\tH\000\210\001\001B\020\n\016_defa"
-          + "ult_value\032V\n\021DiscreteValueSpec\022\023\n\006values"
-          + "\030\001 \003(\001B\003\340A\002\022\032\n\rdefault_value\030\003 \001(\001H\000\210\001\001B"
-          + "\020\n\016_default_value\032\244\005\n\030ConditionalParamet"
-          + "erSpec\022\205\001\n\026parent_discrete_values\030\002 \001(\0132"
-          + "c.google.cloud.aiplatform.v1.StudySpec.P"
-          + "arameterSpec.ConditionalParameterSpec.Di"
-          + "screteValueConditionH\000\022{\n\021parent_int_val"
-          + "ues\030\003 \001(\0132^.google.cloud.aiplatform.v1.S"
-          + "tudySpec.ParameterSpec.ConditionalParame"
-          + "terSpec.IntValueConditionH\000\022\213\001\n\031parent_c"
-          + "ategorical_values\030\004 \001(\0132f.google.cloud.a"
-          + "iplatform.v1.StudySpec.ParameterSpec.Con"
-          + "ditionalParameterSpec.CategoricalValueCo"
-          + "nditionH\000\022P\n\016parameter_spec\030\001 \001(\01323.goog"
-          + "le.cloud.aiplatform.v1.StudySpec.Paramet"
-          + "erSpecB\003\340A\002\032-\n\026DiscreteValueCondition\022\023\n"
-          + "\006values\030\001 \003(\001B\003\340A\002\032(\n\021IntValueCondition\022"
-          + "\023\n\006values\030\001 \003(\003B\003\340A\002\0320\n\031CategoricalValue"
-          + "Condition\022\023\n\006values\030\001 \003(\tB\003\340A\002B\030\n\026parent"
-          + "_value_condition\"n\n\tScaleType\022\032\n\026SCALE_T"
-          + "YPE_UNSPECIFIED\020\000\022\025\n\021UNIT_LINEAR_SCALE\020\001"
-          + "\022\022\n\016UNIT_LOG_SCALE\020\002\022\032\n\026UNIT_REVERSE_LOG"
-          + "_SCALE\020\003B\026\n\024parameter_value_spec\032?\n\037Deca"
-          + "yCurveAutomatedStoppingSpec\022\034\n\024use_elaps"
-          + "ed_duration\030\001 \001(\010\032;\n\033MedianAutomatedStop"
-          + "pingSpec\022\034\n\024use_elapsed_duration\030\001 \001(\010\032\366"
-          + "\001\n\033ConvexAutomatedStoppingSpec\022\026\n\016max_st"
-          + "ep_count\030\001 \001(\003\022\026\n\016min_step_count\030\002 \001(\003\022\035"
-          + "\n\025min_measurement_count\030\003 \001(\003\022$\n\034learnin"
-          + "g_rate_parameter_name\030\004 \001(\t\022\034\n\024use_elaps"
-          + "ed_duration\030\005 \001(\010\022&\n\031update_all_stopped_"
-          + "trials\030\006 \001(\010H\000\210\001\001B\034\n\032_update_all_stopped"
-          + "_trials\"J\n\tAlgorithm\022\031\n\025ALGORITHM_UNSPEC"
-          + "IFIED\020\000\022\017\n\013GRID_SEARCH\020\002\022\021\n\rRANDOM_SEARC"
-          + "H\020\003\"H\n\020ObservationNoise\022!\n\035OBSERVATION_N"
-          + "OISE_UNSPECIFIED\020\000\022\007\n\003LOW\020\001\022\010\n\004HIGH\020\002\"r\n"
-          + "\030MeasurementSelectionType\022*\n&MEASUREMENT"
-          + "_SELECTION_TYPE_UNSPECIFIED\020\000\022\024\n\020LAST_ME"
-          + "ASUREMENT\020\001\022\024\n\020BEST_MEASUREMENT\020\002B\031\n\027aut"
-          + "omated_stopping_spec\"\334\001\n\013Measurement\0228\n\020"
-          + "elapsed_duration\030\001 \001(\0132\031.google.protobuf"
-          + ".DurationB\003\340A\003\022\027\n\nstep_count\030\002 \001(\003B\003\340A\003\022"
-          + "D\n\007metrics\030\003 \003(\0132..google.cloud.aiplatfo"
-          + "rm.v1.Measurement.MetricB\003\340A\003\0324\n\006Metric\022"
-          + "\026\n\tmetric_id\030\001 \001(\tB\003\340A\003\022\022\n\005value\030\002 \001(\001B\003"
-          + "\340A\003B\310\001\n\036com.google.cloud.aiplatform.v1B\n"
-          + "StudyProtoP\001Z>cloud.google.com/go/aiplat"
-          + "form/apiv1/aiplatformpb;aiplatformpb\252\002\032G"
-          + "oogle.Cloud.AIPlatform.V1\312\002\032Google\\Cloud"
-          + "\\AIPlatform\\V1\352\002\035Google::Cloud::AIPlatfo"
-          + "rm::V1b\006proto3"
+          + "GoalTypeB\003\340A\002\022_\n\rsafety_config\030\003 \001(\0132C.g"
+          + "oogle.cloud.aiplatform.v1.StudySpec.Metr"
+          + "icSpec.SafetyMetricConfigH\000\210\001\001\032\202\001\n\022Safet"
+          + "yMetricConfig\022\030\n\020safety_threshold\030\001 \001(\001\022"
+          + "-\n desired_min_safe_trials_fraction\030\002 \001("
+          + "\001H\000\210\001\001B#\n!_desired_min_safe_trials_fract"
+          + "ion\"A\n\010GoalType\022\031\n\025GOAL_TYPE_UNSPECIFIED"
+          + "\020\000\022\014\n\010MAXIMIZE\020\001\022\014\n\010MINIMIZE\020\002B\020\n\016_safet"
+          + "y_config\032\315\016\n\rParameterSpec\022`\n\021double_val"
+          + "ue_spec\030\002 \001(\0132C.google.cloud.aiplatform."
+          + "v1.StudySpec.ParameterSpec.DoubleValueSp"
+          + "ecH\000\022b\n\022integer_value_spec\030\003 \001(\0132D.googl"
+          + "e.cloud.aiplatform.v1.StudySpec.Paramete"
+          + "rSpec.IntegerValueSpecH\000\022j\n\026categorical_"
+          + "value_spec\030\004 \001(\0132H.google.cloud.aiplatfo"
+          + "rm.v1.StudySpec.ParameterSpec.Categorica"
+          + "lValueSpecH\000\022d\n\023discrete_value_spec\030\005 \001("
+          + "\0132E.google.cloud.aiplatform.v1.StudySpec"
+          + ".ParameterSpec.DiscreteValueSpecH\000\022\031\n\014pa"
+          + "rameter_id\030\001 \001(\tB\003\340A\002\022Q\n\nscale_type\030\006 \001("
+          + "\0162=.google.cloud.aiplatform.v1.StudySpec"
+          + ".ParameterSpec.ScaleType\022q\n\033conditional_"
+          + "parameter_specs\030\n \003(\0132L.google.cloud.aip"
+          + "latform.v1.StudySpec.ParameterSpec.Condi"
+          + "tionalParameterSpec\032o\n\017DoubleValueSpec\022\026"
+          + "\n\tmin_value\030\001 \001(\001B\003\340A\002\022\026\n\tmax_value\030\002 \001("
+          + "\001B\003\340A\002\022\032\n\rdefault_value\030\004 \001(\001H\000\210\001\001B\020\n\016_d"
+          + "efault_value\032p\n\020IntegerValueSpec\022\026\n\tmin_"
+          + "value\030\001 \001(\003B\003\340A\002\022\026\n\tmax_value\030\002 \001(\003B\003\340A\002"
+          + "\022\032\n\rdefault_value\030\004 \001(\003H\000\210\001\001B\020\n\016_default"
+          + "_value\032Y\n\024CategoricalValueSpec\022\023\n\006values"
+          + "\030\001 \003(\tB\003\340A\002\022\032\n\rdefault_value\030\003 \001(\tH\000\210\001\001B"
+          + "\020\n\016_default_value\032V\n\021DiscreteValueSpec\022\023"
+          + "\n\006values\030\001 \003(\001B\003\340A\002\022\032\n\rdefault_value\030\003 \001"
+          + "(\001H\000\210\001\001B\020\n\016_default_value\032\244\005\n\030Conditiona"
+          + "lParameterSpec\022\205\001\n\026parent_discrete_value"
+          + "s\030\002 \001(\0132c.google.cloud.aiplatform.v1.Stu"
+          + "dySpec.ParameterSpec.ConditionalParamete"
+          + "rSpec.DiscreteValueConditionH\000\022{\n\021parent"
+          + "_int_values\030\003 \001(\0132^.google.cloud.aiplatf"
+          + "orm.v1.StudySpec.ParameterSpec.Condition"
+          + "alParameterSpec.IntValueConditionH\000\022\213\001\n\031"
+          + "parent_categorical_values\030\004 \001(\0132f.google"
+          + ".cloud.aiplatform.v1.StudySpec.Parameter"
+          + "Spec.ConditionalParameterSpec.Categorica"
+          + "lValueConditionH\000\022P\n\016parameter_spec\030\001 \001("
+          + "\01323.google.cloud.aiplatform.v1.StudySpec"
+          + ".ParameterSpecB\003\340A\002\032-\n\026DiscreteValueCond"
+          + "ition\022\023\n\006values\030\001 \003(\001B\003\340A\002\032(\n\021IntValueCo"
+          + "ndition\022\023\n\006values\030\001 \003(\003B\003\340A\002\0320\n\031Categori"
+          + "calValueCondition\022\023\n\006values\030\001 \003(\tB\003\340A\002B\030"
+          + "\n\026parent_value_condition\"n\n\tScaleType\022\032\n"
+          + "\026SCALE_TYPE_UNSPECIFIED\020\000\022\025\n\021UNIT_LINEAR"
+          + "_SCALE\020\001\022\022\n\016UNIT_LOG_SCALE\020\002\022\032\n\026UNIT_REV"
+          + "ERSE_LOG_SCALE\020\003B\026\n\024parameter_value_spec"
+          + "\032?\n\037DecayCurveAutomatedStoppingSpec\022\034\n\024u"
+          + "se_elapsed_duration\030\001 \001(\010\032;\n\033MedianAutom"
+          + "atedStoppingSpec\022\034\n\024use_elapsed_duration"
+          + "\030\001 \001(\010\032\366\001\n\033ConvexAutomatedStoppingSpec\022\026"
+          + "\n\016max_step_count\030\001 \001(\003\022\026\n\016min_step_count"
+          + "\030\002 \001(\003\022\035\n\025min_measurement_count\030\003 \001(\003\022$\n"
+          + "\034learning_rate_parameter_name\030\004 \001(\t\022\034\n\024u"
+          + "se_elapsed_duration\030\005 \001(\010\022&\n\031update_all_"
+          + "stopped_trials\030\006 \001(\010H\000\210\001\001B\034\n\032_update_all"
+          + "_stopped_trials\"J\n\tAlgorithm\022\031\n\025ALGORITH"
+          + "M_UNSPECIFIED\020\000\022\017\n\013GRID_SEARCH\020\002\022\021\n\rRAND"
+          + "OM_SEARCH\020\003\"H\n\020ObservationNoise\022!\n\035OBSER"
+          + "VATION_NOISE_UNSPECIFIED\020\000\022\007\n\003LOW\020\001\022\010\n\004H"
+          + "IGH\020\002\"r\n\030MeasurementSelectionType\022*\n&MEA"
+          + "SUREMENT_SELECTION_TYPE_UNSPECIFIED\020\000\022\024\n"
+          + "\020LAST_MEASUREMENT\020\001\022\024\n\020BEST_MEASUREMENT\020"
+          + "\002B\031\n\027automated_stopping_spec\"\334\001\n\013Measure"
+          + "ment\0228\n\020elapsed_duration\030\001 \001(\0132\031.google."
+          + "protobuf.DurationB\003\340A\003\022\027\n\nstep_count\030\002 \001"
+          + "(\003B\003\340A\003\022D\n\007metrics\030\003 \003(\0132..google.cloud."
+          + "aiplatform.v1.Measurement.MetricB\003\340A\003\0324\n"
+          + "\006Metric\022\026\n\tmetric_id\030\001 \001(\tB\003\340A\003\022\022\n\005value"
+          + "\030\002 \001(\001B\003\340A\003B\310\001\n\036com.google.cloud.aiplatf"
+          + "orm.v1B\nStudyProtoP\001Z>cloud.google.com/g"
+          + "o/aiplatform/apiv1/aiplatformpb;aiplatfo"
+          + "rmpb\252\002\032Google.Cloud.AIPlatform.V1\312\002\032Goog"
+          + "le\\Cloud\\AIPlatform\\V1\352\002\035Google::Cloud::"
+          + "AIPlatform::V1b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -331,7 +341,17 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1_StudySpec_MetricSpec_descriptor,
             new java.lang.String[] {
-              "MetricId", "Goal",
+              "MetricId", "Goal", "SafetyConfig", "SafetyConfig",
+            });
+    internal_static_google_cloud_aiplatform_v1_StudySpec_MetricSpec_SafetyMetricConfig_descriptor =
+        internal_static_google_cloud_aiplatform_v1_StudySpec_MetricSpec_descriptor
+            .getNestedTypes()
+            .get(0);
+    internal_static_google_cloud_aiplatform_v1_StudySpec_MetricSpec_SafetyMetricConfig_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1_StudySpec_MetricSpec_SafetyMetricConfig_descriptor,
+            new java.lang.String[] {
+              "SafetyThreshold", "DesiredMinSafeTrialsFraction", "DesiredMinSafeTrialsFraction",
             });
     internal_static_google_cloud_aiplatform_v1_StudySpec_ParameterSpec_descriptor =
         internal_static_google_cloud_aiplatform_v1_StudySpec_descriptor.getNestedTypes().get(1);
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/StudySpec.java b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/StudySpec.java
index 01149947c752..d9036ffd8453 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/StudySpec.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/java/com/google/cloud/aiplatform/v1/StudySpec.java
@@ -633,6 +633,51 @@ public interface MetricSpecOrBuilder
      * @return The goal.
      */
     com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.GoalType getGoal();
+
+    /**
+     *
+     *
+     * <pre>
+     * Used for safe search. In the case, the metric will be a safety
+     * metric. You must provide a separate metric for objective metric.
+     * </pre>
+     *
+     * <code>
+     * optional .google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+     * </code>
+     *
+     * @return Whether the safetyConfig field is set.
+     */
+    boolean hasSafetyConfig();
+    /**
+     *
+     *
+     * <pre>
+     * Used for safe search. In the case, the metric will be a safety
+     * metric. You must provide a separate metric for objective metric.
+     * </pre>
+     *
+     * <code>
+     * optional .google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+     * </code>
+     *
+     * @return The safetyConfig.
+     */
+    com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig getSafetyConfig();
+    /**
+     *
+     *
+     * <pre>
+     * Used for safe search. In the case, the metric will be a safety
+     * metric. You must provide a separate metric for objective metric.
+     * </pre>
+     *
+     * <code>
+     * optional .google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+     * </code>
+     */
+    com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfigOrBuilder
+        getSafetyConfigOrBuilder();
   }
   /**
    *
@@ -804,45 +849,830 @@ public GoalType findValueByNumber(int number) {
             }
           };
 
-      public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
-        if (this == UNRECOGNIZED) {
-          throw new java.lang.IllegalStateException(
-              "Can't get the descriptor of an unrecognized enum value.");
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+
+      public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+        return getDescriptor();
+      }
+
+      public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+        return com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.getDescriptor()
+            .getEnumTypes()
+            .get(0);
+      }
+
+      private static final GoalType[] VALUES = values();
+
+      public static GoalType valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private GoalType(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:google.cloud.aiplatform.v1.StudySpec.MetricSpec.GoalType)
+    }
+
+    public interface SafetyMetricConfigOrBuilder
+        extends
+        // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig)
+        com.google.protobuf.MessageOrBuilder {
+
+      /**
+       *
+       *
+       * <pre>
+       * Safety threshold (boundary value between safe and unsafe). NOTE that if
+       * you leave SafetyMetricConfig unset, a default value of 0 will be used.
+       * </pre>
+       *
+       * <code>double safety_threshold = 1;</code>
+       *
+       * @return The safetyThreshold.
+       */
+      double getSafetyThreshold();
+
+      /**
+       *
+       *
+       * <pre>
+       * Desired minimum fraction of safe trials (over total number of trials)
+       * that should be targeted by the algorithm at any time during the
+       * study (best effort). This should be between 0.0 and 1.0 and a value of
+       * 0.0 means that there is no minimum and an algorithm proceeds without
+       * targeting any specific fraction. A value of 1.0 means that the
+       * algorithm attempts to only Suggest safe Trials.
+       * </pre>
+       *
+       * <code>optional double desired_min_safe_trials_fraction = 2;</code>
+       *
+       * @return Whether the desiredMinSafeTrialsFraction field is set.
+       */
+      boolean hasDesiredMinSafeTrialsFraction();
+      /**
+       *
+       *
+       * <pre>
+       * Desired minimum fraction of safe trials (over total number of trials)
+       * that should be targeted by the algorithm at any time during the
+       * study (best effort). This should be between 0.0 and 1.0 and a value of
+       * 0.0 means that there is no minimum and an algorithm proceeds without
+       * targeting any specific fraction. A value of 1.0 means that the
+       * algorithm attempts to only Suggest safe Trials.
+       * </pre>
+       *
+       * <code>optional double desired_min_safe_trials_fraction = 2;</code>
+       *
+       * @return The desiredMinSafeTrialsFraction.
+       */
+      double getDesiredMinSafeTrialsFraction();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Used in safe optimization to specify threshold levels and risk tolerance.
+     * </pre>
+     *
+     * Protobuf type {@code google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig}
+     */
+    public static final class SafetyMetricConfig extends com.google.protobuf.GeneratedMessageV3
+        implements
+        // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig)
+        SafetyMetricConfigOrBuilder {
+      private static final long serialVersionUID = 0L;
+      // Use SafetyMetricConfig.newBuilder() to construct.
+      private SafetyMetricConfig(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+        super(builder);
+      }
+
+      private SafetyMetricConfig() {}
+
+      @java.lang.Override
+      @SuppressWarnings({"unused"})
+      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+        return new SafetyMetricConfig();
+      }
+
+      @java.lang.Override
+      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+        return this.unknownFields;
+      }
+
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.cloud.aiplatform.v1.StudyProto
+            .internal_static_google_cloud_aiplatform_v1_StudySpec_MetricSpec_SafetyMetricConfig_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.google.cloud.aiplatform.v1.StudyProto
+            .internal_static_google_cloud_aiplatform_v1_StudySpec_MetricSpec_SafetyMetricConfig_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig.class,
+                com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig.Builder
+                    .class);
+      }
+
+      private int bitField0_;
+      public static final int SAFETY_THRESHOLD_FIELD_NUMBER = 1;
+      private double safetyThreshold_ = 0D;
+      /**
+       *
+       *
+       * <pre>
+       * Safety threshold (boundary value between safe and unsafe). NOTE that if
+       * you leave SafetyMetricConfig unset, a default value of 0 will be used.
+       * </pre>
+       *
+       * <code>double safety_threshold = 1;</code>
+       *
+       * @return The safetyThreshold.
+       */
+      @java.lang.Override
+      public double getSafetyThreshold() {
+        return safetyThreshold_;
+      }
+
+      public static final int DESIRED_MIN_SAFE_TRIALS_FRACTION_FIELD_NUMBER = 2;
+      private double desiredMinSafeTrialsFraction_ = 0D;
+      /**
+       *
+       *
+       * <pre>
+       * Desired minimum fraction of safe trials (over total number of trials)
+       * that should be targeted by the algorithm at any time during the
+       * study (best effort). This should be between 0.0 and 1.0 and a value of
+       * 0.0 means that there is no minimum and an algorithm proceeds without
+       * targeting any specific fraction. A value of 1.0 means that the
+       * algorithm attempts to only Suggest safe Trials.
+       * </pre>
+       *
+       * <code>optional double desired_min_safe_trials_fraction = 2;</code>
+       *
+       * @return Whether the desiredMinSafeTrialsFraction field is set.
+       */
+      @java.lang.Override
+      public boolean hasDesiredMinSafeTrialsFraction() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Desired minimum fraction of safe trials (over total number of trials)
+       * that should be targeted by the algorithm at any time during the
+       * study (best effort). This should be between 0.0 and 1.0 and a value of
+       * 0.0 means that there is no minimum and an algorithm proceeds without
+       * targeting any specific fraction. A value of 1.0 means that the
+       * algorithm attempts to only Suggest safe Trials.
+       * </pre>
+       *
+       * <code>optional double desired_min_safe_trials_fraction = 2;</code>
+       *
+       * @return The desiredMinSafeTrialsFraction.
+       */
+      @java.lang.Override
+      public double getDesiredMinSafeTrialsFraction() {
+        return desiredMinSafeTrialsFraction_;
+      }
+
+      private byte memoizedIsInitialized = -1;
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        byte isInitialized = memoizedIsInitialized;
+        if (isInitialized == 1) return true;
+        if (isInitialized == 0) return false;
+
+        memoizedIsInitialized = 1;
+        return true;
+      }
+
+      @java.lang.Override
+      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+        if (java.lang.Double.doubleToRawLongBits(safetyThreshold_) != 0) {
+          output.writeDouble(1, safetyThreshold_);
+        }
+        if (((bitField0_ & 0x00000001) != 0)) {
+          output.writeDouble(2, desiredMinSafeTrialsFraction_);
+        }
+        getUnknownFields().writeTo(output);
+      }
+
+      @java.lang.Override
+      public int getSerializedSize() {
+        int size = memoizedSize;
+        if (size != -1) return size;
+
+        size = 0;
+        if (java.lang.Double.doubleToRawLongBits(safetyThreshold_) != 0) {
+          size += com.google.protobuf.CodedOutputStream.computeDoubleSize(1, safetyThreshold_);
+        }
+        if (((bitField0_ & 0x00000001) != 0)) {
+          size +=
+              com.google.protobuf.CodedOutputStream.computeDoubleSize(
+                  2, desiredMinSafeTrialsFraction_);
+        }
+        size += getUnknownFields().getSerializedSize();
+        memoizedSize = size;
+        return size;
+      }
+
+      @java.lang.Override
+      public boolean equals(final java.lang.Object obj) {
+        if (obj == this) {
+          return true;
+        }
+        if (!(obj
+            instanceof com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig)) {
+          return super.equals(obj);
+        }
+        com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig other =
+            (com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig) obj;
+
+        if (java.lang.Double.doubleToLongBits(getSafetyThreshold())
+            != java.lang.Double.doubleToLongBits(other.getSafetyThreshold())) return false;
+        if (hasDesiredMinSafeTrialsFraction() != other.hasDesiredMinSafeTrialsFraction())
+          return false;
+        if (hasDesiredMinSafeTrialsFraction()) {
+          if (java.lang.Double.doubleToLongBits(getDesiredMinSafeTrialsFraction())
+              != java.lang.Double.doubleToLongBits(other.getDesiredMinSafeTrialsFraction()))
+            return false;
+        }
+        if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+        return true;
+      }
+
+      @java.lang.Override
+      public int hashCode() {
+        if (memoizedHashCode != 0) {
+          return memoizedHashCode;
+        }
+        int hash = 41;
+        hash = (19 * hash) + getDescriptor().hashCode();
+        hash = (37 * hash) + SAFETY_THRESHOLD_FIELD_NUMBER;
+        hash =
+            (53 * hash)
+                + com.google.protobuf.Internal.hashLong(
+                    java.lang.Double.doubleToLongBits(getSafetyThreshold()));
+        if (hasDesiredMinSafeTrialsFraction()) {
+          hash = (37 * hash) + DESIRED_MIN_SAFE_TRIALS_FRACTION_FIELD_NUMBER;
+          hash =
+              (53 * hash)
+                  + com.google.protobuf.Internal.hashLong(
+                      java.lang.Double.doubleToLongBits(getDesiredMinSafeTrialsFraction()));
+        }
+        hash = (29 * hash) + getUnknownFields().hashCode();
+        memoizedHashCode = hash;
+        return hash;
+      }
+
+      public static com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseFrom(java.nio.ByteBuffer data)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseFrom(
+              java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseFrom(com.google.protobuf.ByteString data)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseFrom(
+              com.google.protobuf.ByteString data,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseFrom(byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseFrom(java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseFrom(
+              java.io.InputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseDelimitedFrom(
+              java.io.InputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseFrom(com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      @java.lang.Override
+      public Builder newBuilderForType() {
+        return newBuilder();
+      }
+
+      public static Builder newBuilder() {
+        return DEFAULT_INSTANCE.toBuilder();
+      }
+
+      public static Builder newBuilder(
+          com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig prototype) {
+        return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+      }
+
+      @java.lang.Override
+      public Builder toBuilder() {
+        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      }
+
+      @java.lang.Override
+      protected Builder newBuilderForType(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        Builder builder = new Builder(parent);
+        return builder;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Used in safe optimization to specify threshold levels and risk tolerance.
+       * </pre>
+       *
+       * Protobuf type {@code google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig}
+       */
+      public static final class Builder
+          extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+          implements
+          // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig)
+          com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfigOrBuilder {
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+          return com.google.cloud.aiplatform.v1.StudyProto
+              .internal_static_google_cloud_aiplatform_v1_StudySpec_MetricSpec_SafetyMetricConfig_descriptor;
+        }
+
+        @java.lang.Override
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+            internalGetFieldAccessorTable() {
+          return com.google.cloud.aiplatform.v1.StudyProto
+              .internal_static_google_cloud_aiplatform_v1_StudySpec_MetricSpec_SafetyMetricConfig_fieldAccessorTable
+              .ensureFieldAccessorsInitialized(
+                  com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig.class,
+                  com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig.Builder
+                      .class);
+        }
+
+        // Construct using
+        // com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig.newBuilder()
+        private Builder() {}
+
+        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          super(parent);
+        }
+
+        @java.lang.Override
+        public Builder clear() {
+          super.clear();
+          bitField0_ = 0;
+          safetyThreshold_ = 0D;
+          desiredMinSafeTrialsFraction_ = 0D;
+          return this;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+          return com.google.cloud.aiplatform.v1.StudyProto
+              .internal_static_google_cloud_aiplatform_v1_StudySpec_MetricSpec_SafetyMetricConfig_descriptor;
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+            getDefaultInstanceForType() {
+          return com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+              .getDefaultInstance();
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig build() {
+          com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig result =
+              buildPartial();
+          if (!result.isInitialized()) {
+            throw newUninitializedMessageException(result);
+          }
+          return result;
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+            buildPartial() {
+          com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig result =
+              new com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig(this);
+          if (bitField0_ != 0) {
+            buildPartial0(result);
+          }
+          onBuilt();
+          return result;
+        }
+
+        private void buildPartial0(
+            com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig result) {
+          int from_bitField0_ = bitField0_;
+          if (((from_bitField0_ & 0x00000001) != 0)) {
+            result.safetyThreshold_ = safetyThreshold_;
+          }
+          int to_bitField0_ = 0;
+          if (((from_bitField0_ & 0x00000002) != 0)) {
+            result.desiredMinSafeTrialsFraction_ = desiredMinSafeTrialsFraction_;
+            to_bitField0_ |= 0x00000001;
+          }
+          result.bitField0_ |= to_bitField0_;
+        }
+
+        @java.lang.Override
+        public Builder clone() {
+          return super.clone();
+        }
+
+        @java.lang.Override
+        public Builder setField(
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          return super.setField(field, value);
+        }
+
+        @java.lang.Override
+        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+          return super.clearField(field);
+        }
+
+        @java.lang.Override
+        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+          return super.clearOneof(oneof);
+        }
+
+        @java.lang.Override
+        public Builder setRepeatedField(
+            com.google.protobuf.Descriptors.FieldDescriptor field,
+            int index,
+            java.lang.Object value) {
+          return super.setRepeatedField(field, index, value);
+        }
+
+        @java.lang.Override
+        public Builder addRepeatedField(
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          return super.addRepeatedField(field, value);
+        }
+
+        @java.lang.Override
+        public Builder mergeFrom(com.google.protobuf.Message other) {
+          if (other
+              instanceof com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig) {
+            return mergeFrom(
+                (com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig) other);
+          } else {
+            super.mergeFrom(other);
+            return this;
+          }
+        }
+
+        public Builder mergeFrom(
+            com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig other) {
+          if (other
+              == com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+                  .getDefaultInstance()) return this;
+          if (other.getSafetyThreshold() != 0D) {
+            setSafetyThreshold(other.getSafetyThreshold());
+          }
+          if (other.hasDesiredMinSafeTrialsFraction()) {
+            setDesiredMinSafeTrialsFraction(other.getDesiredMinSafeTrialsFraction());
+          }
+          this.mergeUnknownFields(other.getUnknownFields());
+          onChanged();
+          return this;
+        }
+
+        @java.lang.Override
+        public final boolean isInitialized() {
+          return true;
+        }
+
+        @java.lang.Override
+        public Builder mergeFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws java.io.IOException {
+          if (extensionRegistry == null) {
+            throw new java.lang.NullPointerException();
+          }
+          try {
+            boolean done = false;
+            while (!done) {
+              int tag = input.readTag();
+              switch (tag) {
+                case 0:
+                  done = true;
+                  break;
+                case 9:
+                  {
+                    safetyThreshold_ = input.readDouble();
+                    bitField0_ |= 0x00000001;
+                    break;
+                  } // case 9
+                case 17:
+                  {
+                    desiredMinSafeTrialsFraction_ = input.readDouble();
+                    bitField0_ |= 0x00000002;
+                    break;
+                  } // case 17
+                default:
+                  {
+                    if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                      done = true; // was an endgroup tag
+                    }
+                    break;
+                  } // default:
+              } // switch (tag)
+            } // while (!done)
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.unwrapIOException();
+          } finally {
+            onChanged();
+          } // finally
+          return this;
+        }
+
+        private int bitField0_;
+
+        private double safetyThreshold_;
+        /**
+         *
+         *
+         * <pre>
+         * Safety threshold (boundary value between safe and unsafe). NOTE that if
+         * you leave SafetyMetricConfig unset, a default value of 0 will be used.
+         * </pre>
+         *
+         * <code>double safety_threshold = 1;</code>
+         *
+         * @return The safetyThreshold.
+         */
+        @java.lang.Override
+        public double getSafetyThreshold() {
+          return safetyThreshold_;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Safety threshold (boundary value between safe and unsafe). NOTE that if
+         * you leave SafetyMetricConfig unset, a default value of 0 will be used.
+         * </pre>
+         *
+         * <code>double safety_threshold = 1;</code>
+         *
+         * @param value The safetyThreshold to set.
+         * @return This builder for chaining.
+         */
+        public Builder setSafetyThreshold(double value) {
+
+          safetyThreshold_ = value;
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Safety threshold (boundary value between safe and unsafe). NOTE that if
+         * you leave SafetyMetricConfig unset, a default value of 0 will be used.
+         * </pre>
+         *
+         * <code>double safety_threshold = 1;</code>
+         *
+         * @return This builder for chaining.
+         */
+        public Builder clearSafetyThreshold() {
+          bitField0_ = (bitField0_ & ~0x00000001);
+          safetyThreshold_ = 0D;
+          onChanged();
+          return this;
+        }
+
+        private double desiredMinSafeTrialsFraction_;
+        /**
+         *
+         *
+         * <pre>
+         * Desired minimum fraction of safe trials (over total number of trials)
+         * that should be targeted by the algorithm at any time during the
+         * study (best effort). This should be between 0.0 and 1.0 and a value of
+         * 0.0 means that there is no minimum and an algorithm proceeds without
+         * targeting any specific fraction. A value of 1.0 means that the
+         * algorithm attempts to only Suggest safe Trials.
+         * </pre>
+         *
+         * <code>optional double desired_min_safe_trials_fraction = 2;</code>
+         *
+         * @return Whether the desiredMinSafeTrialsFraction field is set.
+         */
+        @java.lang.Override
+        public boolean hasDesiredMinSafeTrialsFraction() {
+          return ((bitField0_ & 0x00000002) != 0);
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Desired minimum fraction of safe trials (over total number of trials)
+         * that should be targeted by the algorithm at any time during the
+         * study (best effort). This should be between 0.0 and 1.0 and a value of
+         * 0.0 means that there is no minimum and an algorithm proceeds without
+         * targeting any specific fraction. A value of 1.0 means that the
+         * algorithm attempts to only Suggest safe Trials.
+         * </pre>
+         *
+         * <code>optional double desired_min_safe_trials_fraction = 2;</code>
+         *
+         * @return The desiredMinSafeTrialsFraction.
+         */
+        @java.lang.Override
+        public double getDesiredMinSafeTrialsFraction() {
+          return desiredMinSafeTrialsFraction_;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Desired minimum fraction of safe trials (over total number of trials)
+         * that should be targeted by the algorithm at any time during the
+         * study (best effort). This should be between 0.0 and 1.0 and a value of
+         * 0.0 means that there is no minimum and an algorithm proceeds without
+         * targeting any specific fraction. A value of 1.0 means that the
+         * algorithm attempts to only Suggest safe Trials.
+         * </pre>
+         *
+         * <code>optional double desired_min_safe_trials_fraction = 2;</code>
+         *
+         * @param value The desiredMinSafeTrialsFraction to set.
+         * @return This builder for chaining.
+         */
+        public Builder setDesiredMinSafeTrialsFraction(double value) {
+
+          desiredMinSafeTrialsFraction_ = value;
+          bitField0_ |= 0x00000002;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Desired minimum fraction of safe trials (over total number of trials)
+         * that should be targeted by the algorithm at any time during the
+         * study (best effort). This should be between 0.0 and 1.0 and a value of
+         * 0.0 means that there is no minimum and an algorithm proceeds without
+         * targeting any specific fraction. A value of 1.0 means that the
+         * algorithm attempts to only Suggest safe Trials.
+         * </pre>
+         *
+         * <code>optional double desired_min_safe_trials_fraction = 2;</code>
+         *
+         * @return This builder for chaining.
+         */
+        public Builder clearDesiredMinSafeTrialsFraction() {
+          bitField0_ = (bitField0_ & ~0x00000002);
+          desiredMinSafeTrialsFraction_ = 0D;
+          onChanged();
+          return this;
+        }
+
+        @java.lang.Override
+        public final Builder setUnknownFields(
+            final com.google.protobuf.UnknownFieldSet unknownFields) {
+          return super.setUnknownFields(unknownFields);
+        }
+
+        @java.lang.Override
+        public final Builder mergeUnknownFields(
+            final com.google.protobuf.UnknownFieldSet unknownFields) {
+          return super.mergeUnknownFields(unknownFields);
         }
-        return getDescriptor().getValues().get(ordinal());
+
+        // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig)
       }
 
-      public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
-        return getDescriptor();
+      // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig)
+      private static final com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+          DEFAULT_INSTANCE;
+
+      static {
+        DEFAULT_INSTANCE =
+            new com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig();
       }
 
-      public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
-        return com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.getDescriptor()
-            .getEnumTypes()
-            .get(0);
+      public static com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+          getDefaultInstance() {
+        return DEFAULT_INSTANCE;
       }
 
-      private static final GoalType[] VALUES = values();
+      private static final com.google.protobuf.Parser<SafetyMetricConfig> PARSER =
+          new com.google.protobuf.AbstractParser<SafetyMetricConfig>() {
+            @java.lang.Override
+            public SafetyMetricConfig parsePartialFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+              Builder builder = newBuilder();
+              try {
+                builder.mergeFrom(input, extensionRegistry);
+              } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(builder.buildPartial());
+              } catch (com.google.protobuf.UninitializedMessageException e) {
+                throw e.asInvalidProtocolBufferException()
+                    .setUnfinishedMessage(builder.buildPartial());
+              } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                    .setUnfinishedMessage(builder.buildPartial());
+              }
+              return builder.buildPartial();
+            }
+          };
 
-      public static GoalType valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
-        if (desc.getType() != getDescriptor()) {
-          throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
-        }
-        if (desc.getIndex() == -1) {
-          return UNRECOGNIZED;
-        }
-        return VALUES[desc.getIndex()];
+      public static com.google.protobuf.Parser<SafetyMetricConfig> parser() {
+        return PARSER;
       }
 
-      private final int value;
-
-      private GoalType(int value) {
-        this.value = value;
+      @java.lang.Override
+      public com.google.protobuf.Parser<SafetyMetricConfig> getParserForType() {
+        return PARSER;
       }
 
-      // @@protoc_insertion_point(enum_scope:google.cloud.aiplatform.v1.StudySpec.MetricSpec.GoalType)
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+          getDefaultInstanceForType() {
+        return DEFAULT_INSTANCE;
+      }
     }
 
+    private int bitField0_;
     public static final int METRIC_ID_FIELD_NUMBER = 1;
 
     @SuppressWarnings("serial")
@@ -937,6 +1767,69 @@ public com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.GoalType getGoal() {
           : result;
     }
 
+    public static final int SAFETY_CONFIG_FIELD_NUMBER = 3;
+    private com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig safetyConfig_;
+    /**
+     *
+     *
+     * <pre>
+     * Used for safe search. In the case, the metric will be a safety
+     * metric. You must provide a separate metric for objective metric.
+     * </pre>
+     *
+     * <code>
+     * optional .google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+     * </code>
+     *
+     * @return Whether the safetyConfig field is set.
+     */
+    @java.lang.Override
+    public boolean hasSafetyConfig() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Used for safe search. In the case, the metric will be a safety
+     * metric. You must provide a separate metric for objective metric.
+     * </pre>
+     *
+     * <code>
+     * optional .google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+     * </code>
+     *
+     * @return The safetyConfig.
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+        getSafetyConfig() {
+      return safetyConfig_ == null
+          ? com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+              .getDefaultInstance()
+          : safetyConfig_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Used for safe search. In the case, the metric will be a safety
+     * metric. You must provide a separate metric for objective metric.
+     * </pre>
+     *
+     * <code>
+     * optional .google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+     * </code>
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfigOrBuilder
+        getSafetyConfigOrBuilder() {
+      return safetyConfig_ == null
+          ? com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+              .getDefaultInstance()
+          : safetyConfig_;
+    }
+
     private byte memoizedIsInitialized = -1;
 
     @java.lang.Override
@@ -959,6 +1852,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
               .getNumber()) {
         output.writeEnum(2, goal_);
       }
+      if (((bitField0_ & 0x00000001) != 0)) {
+        output.writeMessage(3, getSafetyConfig());
+      }
       getUnknownFields().writeTo(output);
     }
 
@@ -976,6 +1872,9 @@ public int getSerializedSize() {
               .getNumber()) {
         size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, goal_);
       }
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, getSafetyConfig());
+      }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
       return size;
@@ -994,6 +1893,10 @@ public boolean equals(final java.lang.Object obj) {
 
       if (!getMetricId().equals(other.getMetricId())) return false;
       if (goal_ != other.goal_) return false;
+      if (hasSafetyConfig() != other.hasSafetyConfig()) return false;
+      if (hasSafetyConfig()) {
+        if (!getSafetyConfig().equals(other.getSafetyConfig())) return false;
+      }
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
     }
@@ -1009,6 +1912,10 @@ public int hashCode() {
       hash = (53 * hash) + getMetricId().hashCode();
       hash = (37 * hash) + GOAL_FIELD_NUMBER;
       hash = (53 * hash) + goal_;
+      if (hasSafetyConfig()) {
+        hash = (37 * hash) + SAFETY_CONFIG_FIELD_NUMBER;
+        hash = (53 * hash) + getSafetyConfig().hashCode();
+      }
       hash = (29 * hash) + getUnknownFields().hashCode();
       memoizedHashCode = hash;
       return hash;
@@ -1141,10 +2048,19 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
       }
 
       // Construct using com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.newBuilder()
-      private Builder() {}
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
 
       private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
+        maybeForceBuilderInitialization();
+      }
+
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+          getSafetyConfigFieldBuilder();
+        }
       }
 
       @java.lang.Override
@@ -1153,6 +2069,11 @@ public Builder clear() {
         bitField0_ = 0;
         metricId_ = "";
         goal_ = 0;
+        safetyConfig_ = null;
+        if (safetyConfigBuilder_ != null) {
+          safetyConfigBuilder_.dispose();
+          safetyConfigBuilder_ = null;
+        }
         return this;
       }
 
@@ -1195,6 +2116,13 @@ private void buildPartial0(com.google.cloud.aiplatform.v1.StudySpec.MetricSpec r
         if (((from_bitField0_ & 0x00000002) != 0)) {
           result.goal_ = goal_;
         }
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000004) != 0)) {
+          result.safetyConfig_ =
+              safetyConfigBuilder_ == null ? safetyConfig_ : safetyConfigBuilder_.build();
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
       }
 
       @java.lang.Override
@@ -1253,6 +2181,9 @@ public Builder mergeFrom(com.google.cloud.aiplatform.v1.StudySpec.MetricSpec oth
         if (other.goal_ != 0) {
           setGoalValue(other.getGoalValue());
         }
+        if (other.hasSafetyConfig()) {
+          mergeSafetyConfig(other.getSafetyConfig());
+        }
         this.mergeUnknownFields(other.getUnknownFields());
         onChanged();
         return this;
@@ -1291,6 +2222,12 @@ public Builder mergeFrom(
                   bitField0_ |= 0x00000002;
                   break;
                 } // case 16
+              case 26:
+                {
+                  input.readMessage(getSafetyConfigFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000004;
+                  break;
+                } // case 26
               default:
                 {
                   if (!super.parseUnknownField(input, extensionRegistry, tag)) {
@@ -1523,6 +2460,227 @@ public Builder clearGoal() {
         return this;
       }
 
+      private com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig safetyConfig_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+              com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig,
+              com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig.Builder,
+              com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfigOrBuilder>
+          safetyConfigBuilder_;
+      /**
+       *
+       *
+       * <pre>
+       * Used for safe search. In the case, the metric will be a safety
+       * metric. You must provide a separate metric for objective metric.
+       * </pre>
+       *
+       * <code>
+       * optional .google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+       * </code>
+       *
+       * @return Whether the safetyConfig field is set.
+       */
+      public boolean hasSafetyConfig() {
+        return ((bitField0_ & 0x00000004) != 0);
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Used for safe search. In the case, the metric will be a safety
+       * metric. You must provide a separate metric for objective metric.
+       * </pre>
+       *
+       * <code>
+       * optional .google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+       * </code>
+       *
+       * @return The safetyConfig.
+       */
+      public com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+          getSafetyConfig() {
+        if (safetyConfigBuilder_ == null) {
+          return safetyConfig_ == null
+              ? com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+                  .getDefaultInstance()
+              : safetyConfig_;
+        } else {
+          return safetyConfigBuilder_.getMessage();
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Used for safe search. In the case, the metric will be a safety
+       * metric. You must provide a separate metric for objective metric.
+       * </pre>
+       *
+       * <code>
+       * optional .google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+       * </code>
+       */
+      public Builder setSafetyConfig(
+          com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig value) {
+        if (safetyConfigBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          safetyConfig_ = value;
+        } else {
+          safetyConfigBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Used for safe search. In the case, the metric will be a safety
+       * metric. You must provide a separate metric for objective metric.
+       * </pre>
+       *
+       * <code>
+       * optional .google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+       * </code>
+       */
+      public Builder setSafetyConfig(
+          com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig.Builder
+              builderForValue) {
+        if (safetyConfigBuilder_ == null) {
+          safetyConfig_ = builderForValue.build();
+        } else {
+          safetyConfigBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Used for safe search. In the case, the metric will be a safety
+       * metric. You must provide a separate metric for objective metric.
+       * </pre>
+       *
+       * <code>
+       * optional .google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+       * </code>
+       */
+      public Builder mergeSafetyConfig(
+          com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig value) {
+        if (safetyConfigBuilder_ == null) {
+          if (((bitField0_ & 0x00000004) != 0)
+              && safetyConfig_ != null
+              && safetyConfig_
+                  != com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+                      .getDefaultInstance()) {
+            getSafetyConfigBuilder().mergeFrom(value);
+          } else {
+            safetyConfig_ = value;
+          }
+        } else {
+          safetyConfigBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Used for safe search. In the case, the metric will be a safety
+       * metric. You must provide a separate metric for objective metric.
+       * </pre>
+       *
+       * <code>
+       * optional .google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+       * </code>
+       */
+      public Builder clearSafetyConfig() {
+        bitField0_ = (bitField0_ & ~0x00000004);
+        safetyConfig_ = null;
+        if (safetyConfigBuilder_ != null) {
+          safetyConfigBuilder_.dispose();
+          safetyConfigBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Used for safe search. In the case, the metric will be a safety
+       * metric. You must provide a separate metric for objective metric.
+       * </pre>
+       *
+       * <code>
+       * optional .google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig.Builder
+          getSafetyConfigBuilder() {
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return getSafetyConfigFieldBuilder().getBuilder();
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Used for safe search. In the case, the metric will be a safety
+       * metric. You must provide a separate metric for objective metric.
+       * </pre>
+       *
+       * <code>
+       * optional .google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfigOrBuilder
+          getSafetyConfigOrBuilder() {
+        if (safetyConfigBuilder_ != null) {
+          return safetyConfigBuilder_.getMessageOrBuilder();
+        } else {
+          return safetyConfig_ == null
+              ? com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig
+                  .getDefaultInstance()
+              : safetyConfig_;
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Used for safe search. In the case, the metric will be a safety
+       * metric. You must provide a separate metric for objective metric.
+       * </pre>
+       *
+       * <code>
+       * optional .google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+       * </code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+              com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig,
+              com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig.Builder,
+              com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfigOrBuilder>
+          getSafetyConfigFieldBuilder() {
+        if (safetyConfigBuilder_ == null) {
+          safetyConfigBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig,
+                  com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfig.Builder,
+                  com.google.cloud.aiplatform.v1.StudySpec.MetricSpec.SafetyMetricConfigOrBuilder>(
+                  getSafetyConfig(), getParentForChildren(), isClean());
+          safetyConfig_ = null;
+        }
+        return safetyConfigBuilder_;
+      }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/endpoint.proto b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/endpoint.proto
index 1f3a5a190699..edbfc0cbe4e8 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/endpoint.proto
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/endpoint.proto
@@ -96,7 +96,7 @@ message Endpoint {
   // this key.
   EncryptionSpec encryption_spec = 10;
 
-  // The full name of the Google Compute Engine
+  // Optional. The full name of the Google Compute Engine
   // [network](https://cloud.google.com//compute/docs/networks-and-firewalls#networks)
   // to which the Endpoint should be peered.
   //
@@ -113,6 +113,7 @@ message Endpoint {
   // Where `{project}` is a project number, as in `12345`, and `{network}` is
   // network name.
   string network = 13 [
+    (google.api.field_behavior) = OPTIONAL,
     (google.api.resource_reference) = { type: "compute.googleapis.com/Network" }
   ];
 
@@ -224,6 +225,8 @@ message DeployedModel {
   // User can disable container logging by setting this flag to true.
   bool disable_container_logging = 15;
 
+  // If true, online prediction access logs are sent to StackDriver
+  // Logging.
   // These logs are like standard server access logs, containing
   // information like timestamp and latency for each prediction request.
   //
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/index_endpoint.proto b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/index_endpoint.proto
index 8f699671d33e..6fbbb8817e02 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/index_endpoint.proto
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/index_endpoint.proto
@@ -19,6 +19,7 @@ package google.cloud.aiplatform.v1;
 import "google/api/field_behavior.proto";
 import "google/api/resource.proto";
 import "google/cloud/aiplatform/v1/machine_resources.proto";
+import "google/cloud/aiplatform/v1/service_networking.proto";
 import "google/protobuf/timestamp.proto";
 
 option csharp_namespace = "Google.Cloud.AIPlatform.V1";
@@ -102,6 +103,14 @@ message IndexEndpoint {
   // can be set.
   bool enable_private_service_connect = 10
       [deprecated = true, (google.api.field_behavior) = OPTIONAL];
+
+  // Optional. Configuration for private service connect.
+  //
+  // [network][google.cloud.aiplatform.v1.IndexEndpoint.network] and
+  // [private_service_connect_config][google.cloud.aiplatform.v1.IndexEndpoint.private_service_connect_config]
+  // are mutually exclusive.
+  PrivateServiceConnectConfig private_service_connect_config = 12
+      [(google.api.field_behavior) = OPTIONAL];
 }
 
 // A deployment of an Index. IndexEndpoints contain one or more DeployedIndexes.
@@ -177,10 +186,10 @@ message DeployedIndex {
   // e2-standard-16 and all machine types available for LARGE shard.
   //
   // Available machine types for LARGE shard:
-  // e2-standard-32, e2-highmem-16, n2d-standard-32.
+  // e2-highmem-16, n2d-standard-32.
   //
   // n1-standard-16 and n1-standard-32 are still available, but we recommend
-  // e2-standard-16 and e2-standard-32 for cost efficiency.
+  // e2-standard-16 and e2-highmem-16 for cost efficiency.
   DedicatedResources dedicated_resources = 16
       [(google.api.field_behavior) = OPTIONAL];
 
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/job_service.proto b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/job_service.proto
index bac4eb93b792..ce8d664a379e 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/job_service.proto
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/job_service.proto
@@ -25,6 +25,7 @@ import "google/cloud/aiplatform/v1/custom_job.proto";
 import "google/cloud/aiplatform/v1/data_labeling_job.proto";
 import "google/cloud/aiplatform/v1/hyperparameter_tuning_job.proto";
 import "google/cloud/aiplatform/v1/model_deployment_monitoring_job.proto";
+import "google/cloud/aiplatform/v1/nas_job.proto";
 import "google/cloud/aiplatform/v1/operation.proto";
 import "google/longrunning/operations.proto";
 import "google/protobuf/empty.proto";
@@ -43,7 +44,8 @@ option ruby_package = "Google::Cloud::AIPlatform::V1";
 service JobService {
   option (google.api.default_host) = "aiplatform.googleapis.com";
   option (google.api.oauth_scopes) =
-      "https://www.googleapis.com/auth/cloud-platform";
+      "https://www.googleapis.com/auth/cloud-platform,"
+      "https://www.googleapis.com/auth/cloud-platform.read-only";
 
   // Creates a CustomJob. A created CustomJob right away
   // will be attempted to be run.
@@ -219,6 +221,81 @@ service JobService {
     option (google.api.method_signature) = "name";
   }
 
+  // Creates a NasJob
+  rpc CreateNasJob(CreateNasJobRequest) returns (NasJob) {
+    option (google.api.http) = {
+      post: "/v1/{parent=projects/*/locations/*}/nasJobs"
+      body: "nas_job"
+    };
+    option (google.api.method_signature) = "parent,nas_job";
+  }
+
+  // Gets a NasJob
+  rpc GetNasJob(GetNasJobRequest) returns (NasJob) {
+    option (google.api.http) = {
+      get: "/v1/{name=projects/*/locations/*/nasJobs/*}"
+    };
+    option (google.api.method_signature) = "name";
+  }
+
+  // Lists NasJobs in a Location.
+  rpc ListNasJobs(ListNasJobsRequest) returns (ListNasJobsResponse) {
+    option (google.api.http) = {
+      get: "/v1/{parent=projects/*/locations/*}/nasJobs"
+    };
+    option (google.api.method_signature) = "parent";
+  }
+
+  // Deletes a NasJob.
+  rpc DeleteNasJob(DeleteNasJobRequest) returns (google.longrunning.Operation) {
+    option (google.api.http) = {
+      delete: "/v1/{name=projects/*/locations/*/nasJobs/*}"
+    };
+    option (google.api.method_signature) = "name";
+    option (google.longrunning.operation_info) = {
+      response_type: "google.protobuf.Empty"
+      metadata_type: "DeleteOperationMetadata"
+    };
+  }
+
+  // Cancels a NasJob.
+  // Starts asynchronous cancellation on the NasJob. The server
+  // makes a best effort to cancel the job, but success is not
+  // guaranteed. Clients can use
+  // [JobService.GetNasJob][google.cloud.aiplatform.v1.JobService.GetNasJob] or
+  // other methods to check whether the cancellation succeeded or whether the
+  // job completed despite cancellation. On successful cancellation,
+  // the NasJob is not deleted; instead it becomes a job with
+  // a [NasJob.error][google.cloud.aiplatform.v1.NasJob.error] value with a
+  // [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
+  // `Code.CANCELLED`, and
+  // [NasJob.state][google.cloud.aiplatform.v1.NasJob.state] is set to
+  // `CANCELLED`.
+  rpc CancelNasJob(CancelNasJobRequest) returns (google.protobuf.Empty) {
+    option (google.api.http) = {
+      post: "/v1/{name=projects/*/locations/*/nasJobs/*}:cancel"
+      body: "*"
+    };
+    option (google.api.method_signature) = "name";
+  }
+
+  // Gets a NasTrialDetail.
+  rpc GetNasTrialDetail(GetNasTrialDetailRequest) returns (NasTrialDetail) {
+    option (google.api.http) = {
+      get: "/v1/{name=projects/*/locations/*/nasJobs/*/nasTrialDetails/*}"
+    };
+    option (google.api.method_signature) = "name";
+  }
+
+  // List top NasTrialDetails of a NasJob.
+  rpc ListNasTrialDetails(ListNasTrialDetailsRequest)
+      returns (ListNasTrialDetailsResponse) {
+    option (google.api.http) = {
+      get: "/v1/{parent=projects/*/locations/*/nasJobs/*}/nasTrialDetails"
+    };
+    option (google.api.method_signature) = "parent";
+  }
+
   // Creates a BatchPredictionJob. A BatchPredictionJob once created will
   // right away be attempted to start.
   rpc CreateBatchPredictionJob(CreateBatchPredictionJobRequest)
@@ -752,6 +829,180 @@ message CancelHyperparameterTuningJobRequest {
   ];
 }
 
+// Request message for
+// [JobService.CreateNasJob][google.cloud.aiplatform.v1.JobService.CreateNasJob].
+message CreateNasJobRequest {
+  // Required. The resource name of the Location to create the NasJob in.
+  // Format: `projects/{project}/locations/{location}`
+  string parent = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "locations.googleapis.com/Location"
+    }
+  ];
+
+  // Required. The NasJob to create.
+  NasJob nas_job = 2 [(google.api.field_behavior) = REQUIRED];
+}
+
+// Request message for
+// [JobService.GetNasJob][google.cloud.aiplatform.v1.JobService.GetNasJob].
+message GetNasJobRequest {
+  // Required. The name of the NasJob resource.
+  // Format:
+  // `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+  string name = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "aiplatform.googleapis.com/NasJob"
+    }
+  ];
+}
+
+// Request message for
+// [JobService.ListNasJobs][google.cloud.aiplatform.v1.JobService.ListNasJobs].
+message ListNasJobsRequest {
+  // Required. The resource name of the Location to list the NasJobs
+  // from. Format: `projects/{project}/locations/{location}`
+  string parent = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "locations.googleapis.com/Location"
+    }
+  ];
+
+  // The standard list filter.
+  //
+  // Supported fields:
+  //
+  //   * `display_name` supports `=`, `!=` comparisons, and `:` wildcard.
+  //   * `state` supports `=`, `!=` comparisons.
+  //   * `create_time` supports `=`, `!=`,`<`, `<=`,`>`, `>=` comparisons.
+  //     `create_time` must be in RFC 3339 format.
+  //   * `labels` supports general map functions that is:
+  //     `labels.key=value` - key:value equality
+  //     `labels.key:* - key existence
+  //
+  // Some examples of using the filter are:
+  //
+  //   * `state="JOB_STATE_SUCCEEDED" AND display_name:"my_job_*"`
+  //   * `state!="JOB_STATE_FAILED" OR display_name="my_job"`
+  //   * `NOT display_name="my_job"`
+  //   * `create_time>"2021-05-18T00:00:00Z"`
+  //   * `labels.keyA=valueA`
+  //   * `labels.keyB:*`
+  string filter = 2;
+
+  // The standard list page size.
+  int32 page_size = 3;
+
+  // The standard list page token.
+  // Typically obtained via
+  // [ListNasJobsResponse.next_page_token][google.cloud.aiplatform.v1.ListNasJobsResponse.next_page_token]
+  // of the previous
+  // [JobService.ListNasJobs][google.cloud.aiplatform.v1.JobService.ListNasJobs]
+  // call.
+  string page_token = 4;
+
+  // Mask specifying which fields to read.
+  google.protobuf.FieldMask read_mask = 5;
+}
+
+// Response message for
+// [JobService.ListNasJobs][google.cloud.aiplatform.v1.JobService.ListNasJobs]
+message ListNasJobsResponse {
+  // List of NasJobs in the requested page.
+  // [NasJob.nas_job_output][google.cloud.aiplatform.v1.NasJob.nas_job_output]
+  // of the jobs will not be returned.
+  repeated NasJob nas_jobs = 1;
+
+  // A token to retrieve the next page of results.
+  // Pass to
+  // [ListNasJobsRequest.page_token][google.cloud.aiplatform.v1.ListNasJobsRequest.page_token]
+  // to obtain that page.
+  string next_page_token = 2;
+}
+
+// Request message for
+// [JobService.DeleteNasJob][google.cloud.aiplatform.v1.JobService.DeleteNasJob].
+message DeleteNasJobRequest {
+  // Required. The name of the NasJob resource to be deleted.
+  // Format:
+  // `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+  string name = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "aiplatform.googleapis.com/NasJob"
+    }
+  ];
+}
+
+// Request message for
+// [JobService.CancelNasJob][google.cloud.aiplatform.v1.JobService.CancelNasJob].
+message CancelNasJobRequest {
+  // Required. The name of the NasJob to cancel.
+  // Format:
+  // `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+  string name = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "aiplatform.googleapis.com/NasJob"
+    }
+  ];
+}
+
+// Request message for
+// [JobService.GetNasTrialDetail][google.cloud.aiplatform.v1.JobService.GetNasTrialDetail].
+message GetNasTrialDetailRequest {
+  // Required. The name of the NasTrialDetail resource.
+  // Format:
+  // `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+  string name = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "aiplatform.googleapis.com/NasTrialDetail"
+    }
+  ];
+}
+
+// Request message for
+// [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1.JobService.ListNasTrialDetails].
+message ListNasTrialDetailsRequest {
+  // Required. The name of the NasJob resource.
+  // Format:
+  // `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+  string parent = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "aiplatform.googleapis.com/NasJob"
+    }
+  ];
+
+  // The standard list page size.
+  int32 page_size = 2;
+
+  // The standard list page token.
+  // Typically obtained via
+  // [ListNasTrialDetailsResponse.next_page_token][google.cloud.aiplatform.v1.ListNasTrialDetailsResponse.next_page_token]
+  // of the previous
+  // [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1.JobService.ListNasTrialDetails]
+  // call.
+  string page_token = 3;
+}
+
+// Response message for
+// [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1.JobService.ListNasTrialDetails]
+message ListNasTrialDetailsResponse {
+  // List of top NasTrials in the requested page.
+  repeated NasTrialDetail nas_trial_details = 1;
+
+  // A token to retrieve the next page of results.
+  // Pass to
+  // [ListNasTrialDetailsRequest.page_token][google.cloud.aiplatform.v1.ListNasTrialDetailsRequest.page_token]
+  // to obtain that page.
+  string next_page_token = 2;
+}
+
 // Request message for
 // [JobService.CreateBatchPredictionJob][google.cloud.aiplatform.v1.JobService.CreateBatchPredictionJob].
 message CreateBatchPredictionJobRequest {
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/model.proto b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/model.proto
index 33f27c73f80e..8ca72f5260b7 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/model.proto
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/model.proto
@@ -90,6 +90,19 @@ message Model {
         [(google.api.field_behavior) = OUTPUT_ONLY];
   }
 
+  // Contains information about the original Model if this Model is a copy.
+  message OriginalModelInfo {
+    // Output only. The resource name of the Model this Model is a copy of,
+    // including the revision. Format:
+    // `projects/{project}/locations/{location}/models/{model_id}@{version_id}`
+    string model = 1 [
+      (google.api.field_behavior) = OUTPUT_ONLY,
+      (google.api.resource_reference) = {
+        type: "aiplatform.googleapis.com/Model"
+      }
+    ];
+  }
+
   // Identifies a type of Model's prediction resources.
   enum DeploymentResourcesType {
     // Should not be used.
@@ -376,6 +389,11 @@ message Model {
   ModelSourceInfo model_source_info = 38
       [(google.api.field_behavior) = OUTPUT_ONLY];
 
+  // Output only. If this Model is a copy of another Model, this contains info
+  // about the original.
+  OriginalModelInfo original_model_info = 34
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
   // Output only. The resource name of the Artifact that was created in
   // MetadataStore when creating the Model. The Artifact resource name pattern
   // is
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/model_service.proto b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/model_service.proto
index b2132ed39d01..4afe6afcac51 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/model_service.proto
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/model_service.proto
@@ -20,6 +20,7 @@ import "google/api/annotations.proto";
 import "google/api/client.proto";
 import "google/api/field_behavior.proto";
 import "google/api/resource.proto";
+import "google/cloud/aiplatform/v1/encryption_spec.proto";
 import "google/cloud/aiplatform/v1/io.proto";
 import "google/cloud/aiplatform/v1/model.proto";
 import "google/cloud/aiplatform/v1/model_evaluation.proto";
@@ -151,6 +152,24 @@ service ModelService {
     };
   }
 
+  // Copies an already existing Vertex AI Model into the specified Location.
+  // The source Model must exist in the same Project.
+  // When copying custom Models, the users themselves are responsible for
+  // [Model.metadata][google.cloud.aiplatform.v1.Model.metadata] content to be
+  // region-agnostic, as well as making sure that any resources (e.g. files) it
+  // depends on remain accessible.
+  rpc CopyModel(CopyModelRequest) returns (google.longrunning.Operation) {
+    option (google.api.http) = {
+      post: "/v1/{parent=projects/*/locations/*}/models:copy"
+      body: "*"
+    };
+    option (google.api.method_signature) = "parent,source_model";
+    option (google.longrunning.operation_info) = {
+      response_type: "CopyModelResponse"
+      metadata_type: "CopyModelOperationMetadata"
+    };
+  }
+
   // Imports an externally generated ModelEvaluation.
   rpc ImportModelEvaluation(ImportModelEvaluationRequest)
       returns (ModelEvaluation) {
@@ -580,6 +599,75 @@ message ExportModelOperationMetadata {
 // operation.
 message ExportModelResponse {}
 
+// Request message for
+// [ModelService.CopyModel][google.cloud.aiplatform.v1.ModelService.CopyModel].
+message CopyModelRequest {
+  // If both fields are unset, a new Model will be created with a generated ID.
+  oneof destination_model {
+    // Optional. Copy source_model into a new Model with this ID. The ID will
+    // become the final component of the model resource name.
+    //
+    // This value may be up to 63 characters, and valid characters are
+    // `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+    string model_id = 4 [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Specify this field to copy source_model into this existing
+    // Model as a new version. Format:
+    // `projects/{project}/locations/{location}/models/{model}`
+    string parent_model = 5 [
+      (google.api.field_behavior) = OPTIONAL,
+      (google.api.resource_reference) = {
+        type: "aiplatform.googleapis.com/Model"
+      }
+    ];
+  }
+
+  // Required. The resource name of the Location into which to copy the Model.
+  // Format: `projects/{project}/locations/{location}`
+  string parent = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "locations.googleapis.com/Location"
+    }
+  ];
+
+  // Required. The resource name of the Model to copy. That Model must be in the
+  // same Project. Format:
+  // `projects/{project}/locations/{location}/models/{model}`
+  string source_model = 2 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "aiplatform.googleapis.com/Model"
+    }
+  ];
+
+  // Customer-managed encryption key options. If this is set,
+  // then the Model copy will be encrypted with the provided encryption key.
+  EncryptionSpec encryption_spec = 3;
+}
+
+// Details of
+// [ModelService.CopyModel][google.cloud.aiplatform.v1.ModelService.CopyModel]
+// operation.
+message CopyModelOperationMetadata {
+  // The common part of the operation metadata.
+  GenericOperationMetadata generic_metadata = 1;
+}
+
+// Response message of
+// [ModelService.CopyModel][google.cloud.aiplatform.v1.ModelService.CopyModel]
+// operation.
+message CopyModelResponse {
+  // The name of the copied Model resource.
+  // Format: `projects/{project}/locations/{location}/models/{model}`
+  string model = 1 [(google.api.resource_reference) = {
+    type: "aiplatform.googleapis.com/Model"
+  }];
+
+  // Output only. The version ID of the model that is copied.
+  string model_version_id = 2 [(google.api.field_behavior) = OUTPUT_ONLY];
+}
+
 // Request message for
 // [ModelService.ImportModelEvaluation][google.cloud.aiplatform.v1.ModelService.ImportModelEvaluation]
 message ImportModelEvaluationRequest {
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/nas_job.proto b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/nas_job.proto
new file mode 100644
index 000000000000..f763b655f9f4
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/nas_job.proto
@@ -0,0 +1,306 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+syntax = "proto3";
+
+package google.cloud.aiplatform.v1;
+
+import "google/api/field_behavior.proto";
+import "google/api/resource.proto";
+import "google/cloud/aiplatform/v1/custom_job.proto";
+import "google/cloud/aiplatform/v1/encryption_spec.proto";
+import "google/cloud/aiplatform/v1/job_state.proto";
+import "google/cloud/aiplatform/v1/study.proto";
+import "google/protobuf/timestamp.proto";
+import "google/rpc/status.proto";
+
+option csharp_namespace = "Google.Cloud.AIPlatform.V1";
+option go_package = "cloud.google.com/go/aiplatform/apiv1/aiplatformpb;aiplatformpb";
+option java_multiple_files = true;
+option java_outer_classname = "NasJobProto";
+option java_package = "com.google.cloud.aiplatform.v1";
+option php_namespace = "Google\\Cloud\\AIPlatform\\V1";
+option ruby_package = "Google::Cloud::AIPlatform::V1";
+
+// Represents a Neural Architecture Search (NAS) job.
+message NasJob {
+  option (google.api.resource) = {
+    type: "aiplatform.googleapis.com/NasJob"
+    pattern: "projects/{project}/locations/{location}/nasJobs/{nas_job}"
+  };
+
+  // Output only. Resource name of the NasJob.
+  string name = 1 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Required. The display name of the NasJob.
+  // The name can be up to 128 characters long and can consist of any UTF-8
+  // characters.
+  string display_name = 2 [(google.api.field_behavior) = REQUIRED];
+
+  // Required. The specification of a NasJob.
+  NasJobSpec nas_job_spec = 4 [(google.api.field_behavior) = REQUIRED];
+
+  // Output only. Output of the NasJob.
+  NasJobOutput nas_job_output = 5 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. The detailed state of the job.
+  JobState state = 6 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Time when the NasJob was created.
+  google.protobuf.Timestamp create_time = 7
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Time when the NasJob for the first time entered the
+  // `JOB_STATE_RUNNING` state.
+  google.protobuf.Timestamp start_time = 8
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Time when the NasJob entered any of the following states:
+  // `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+  google.protobuf.Timestamp end_time = 9
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Time when the NasJob was most recently updated.
+  google.protobuf.Timestamp update_time = 10
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Only populated when job's state is JOB_STATE_FAILED or
+  // JOB_STATE_CANCELLED.
+  google.rpc.Status error = 11 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // The labels with user-defined metadata to organize NasJobs.
+  //
+  // Label keys and values can be no longer than 64 characters
+  // (Unicode codepoints), can only contain lowercase letters, numeric
+  // characters, underscores and dashes. International characters are allowed.
+  //
+  // See https://goo.gl/xmQnxf for more information and examples of labels.
+  map<string, string> labels = 12;
+
+  // Customer-managed encryption key options for a NasJob.
+  // If this is set, then all resources created by the NasJob
+  // will be encrypted with the provided encryption key.
+  EncryptionSpec encryption_spec = 13;
+
+  // Optional. Enable a separation of Custom model training
+  // and restricted image training for tenant project.
+  bool enable_restricted_image_training = 14
+      [(google.api.field_behavior) = OPTIONAL];
+}
+
+// Represents a NasTrial details along with it's parameters. If there is a
+// corresponding train NasTrial, the train NasTrial is also returned.
+message NasTrialDetail {
+  option (google.api.resource) = {
+    type: "aiplatform.googleapis.com/NasTrialDetail"
+    pattern: "projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}"
+  };
+
+  // Output only. Resource name of the NasTrialDetail.
+  string name = 1 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // The parameters for the NasJob NasTrial.
+  string parameters = 2;
+
+  // The requested search NasTrial.
+  NasTrial search_trial = 3;
+
+  // The train NasTrial corresponding to
+  // [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial].
+  // Only populated if
+  // [search_trial][google.cloud.aiplatform.v1.NasTrialDetail.search_trial] is
+  // used for training.
+  NasTrial train_trial = 4;
+}
+
+// Represents the spec of a NasJob.
+message NasJobSpec {
+  // The spec of multi-trial Neural Architecture Search (NAS).
+  message MultiTrialAlgorithmSpec {
+    // Represents a metric to optimize.
+    message MetricSpec {
+      // The available types of optimization goals.
+      enum GoalType {
+        // Goal Type will default to maximize.
+        GOAL_TYPE_UNSPECIFIED = 0;
+
+        // Maximize the goal metric.
+        MAXIMIZE = 1;
+
+        // Minimize the goal metric.
+        MINIMIZE = 2;
+      }
+
+      // Required. The ID of the metric. Must not contain whitespaces.
+      string metric_id = 1 [(google.api.field_behavior) = REQUIRED];
+
+      // Required. The optimization goal of the metric.
+      GoalType goal = 2 [(google.api.field_behavior) = REQUIRED];
+    }
+
+    // Represent spec for search trials.
+    message SearchTrialSpec {
+      // Required. The spec of a search trial job. The same spec applies to
+      // all search trials.
+      CustomJobSpec search_trial_job_spec = 1
+          [(google.api.field_behavior) = REQUIRED];
+
+      // Required. The maximum number of Neural Architecture Search (NAS) trials
+      // to run.
+      int32 max_trial_count = 2 [(google.api.field_behavior) = REQUIRED];
+
+      // Required. The maximum number of trials to run in parallel.
+      int32 max_parallel_trial_count = 3
+          [(google.api.field_behavior) = REQUIRED];
+
+      // The number of failed trials that need to be seen before failing
+      // the NasJob.
+      //
+      // If set to 0, Vertex AI decides how many trials must fail
+      // before the whole job fails.
+      int32 max_failed_trial_count = 4;
+    }
+
+    // Represent spec for train trials.
+    message TrainTrialSpec {
+      // Required. The spec of a train trial job. The same spec applies to
+      // all train trials.
+      CustomJobSpec train_trial_job_spec = 1
+          [(google.api.field_behavior) = REQUIRED];
+
+      // Required. The maximum number of trials to run in parallel.
+      int32 max_parallel_trial_count = 2
+          [(google.api.field_behavior) = REQUIRED];
+
+      // Required. Frequency of search trials to start train stage. Top N
+      // [TrainTrialSpec.max_parallel_trial_count]
+      // search trials will be trained for every M
+      // [TrainTrialSpec.frequency] trials searched.
+      int32 frequency = 3 [(google.api.field_behavior) = REQUIRED];
+    }
+
+    // The available types of multi-trial algorithms.
+    enum MultiTrialAlgorithm {
+      // Defaults to `REINFORCEMENT_LEARNING`.
+      MULTI_TRIAL_ALGORITHM_UNSPECIFIED = 0;
+
+      // The Reinforcement Learning Algorithm for Multi-trial Neural
+      // Architecture Search (NAS).
+      REINFORCEMENT_LEARNING = 1;
+
+      // The Grid Search Algorithm for Multi-trial Neural
+      // Architecture Search (NAS).
+      GRID_SEARCH = 2;
+    }
+
+    // The multi-trial Neural Architecture Search (NAS) algorithm
+    // type. Defaults to `REINFORCEMENT_LEARNING`.
+    MultiTrialAlgorithm multi_trial_algorithm = 1;
+
+    // Metric specs for the NAS job.
+    // Validation for this field is done at `multi_trial_algorithm_spec` field.
+    MetricSpec metric = 2;
+
+    // Required. Spec for search trials.
+    SearchTrialSpec search_trial_spec = 3
+        [(google.api.field_behavior) = REQUIRED];
+
+    // Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+    // search trials will be trained for every M
+    // [TrainTrialSpec.frequency] trials searched.
+    TrainTrialSpec train_trial_spec = 4;
+  }
+
+  // The Neural Architecture Search (NAS) algorithm specification.
+  oneof nas_algorithm_spec {
+    // The spec of multi-trial algorithms.
+    MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+  }
+
+  // The ID of the existing NasJob in the same Project and Location
+  // which will be used to resume search. search_space_spec and
+  // nas_algorithm_spec are obtained from previous NasJob hence should not
+  // provide them again for this NasJob.
+  string resume_nas_job_id = 3;
+
+  // It defines the search space for Neural Architecture Search (NAS).
+  string search_space_spec = 1;
+}
+
+// Represents a uCAIP NasJob output.
+message NasJobOutput {
+  // The output of a multi-trial Neural Architecture Search (NAS) jobs.
+  message MultiTrialJobOutput {
+    // Output only. List of NasTrials that were started as part of search stage.
+    repeated NasTrial search_trials = 1
+        [(google.api.field_behavior) = OUTPUT_ONLY];
+
+    // Output only. List of NasTrials that were started as part of train stage.
+    repeated NasTrial train_trials = 2
+        [(google.api.field_behavior) = OUTPUT_ONLY];
+  }
+
+  // The output of this Neural Architecture Search (NAS) job.
+  oneof output {
+    // Output only. The output of this multi-trial Neural Architecture Search
+    // (NAS) job.
+    MultiTrialJobOutput multi_trial_job_output = 1
+        [(google.api.field_behavior) = OUTPUT_ONLY];
+  }
+}
+
+// Represents a uCAIP NasJob trial.
+message NasTrial {
+  // Describes a NasTrial state.
+  enum State {
+    // The NasTrial state is unspecified.
+    STATE_UNSPECIFIED = 0;
+
+    // Indicates that a specific NasTrial has been requested, but it has not yet
+    // been suggested by the service.
+    REQUESTED = 1;
+
+    // Indicates that the NasTrial has been suggested.
+    ACTIVE = 2;
+
+    // Indicates that the NasTrial should stop according to the service.
+    STOPPING = 3;
+
+    // Indicates that the NasTrial is completed successfully.
+    SUCCEEDED = 4;
+
+    // Indicates that the NasTrial should not be attempted again.
+    // The service will set a NasTrial to INFEASIBLE when it's done but missing
+    // the final_measurement.
+    INFEASIBLE = 5;
+  }
+
+  // Output only. The identifier of the NasTrial assigned by the service.
+  string id = 1 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. The detailed state of the NasTrial.
+  State state = 2 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. The final measurement containing the objective value.
+  Measurement final_measurement = 3 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Time when the NasTrial was started.
+  google.protobuf.Timestamp start_time = 4
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+  // `INFEASIBLE`.
+  google.protobuf.Timestamp end_time = 5
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/pipeline_job.proto b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/pipeline_job.proto
index 1b951f3b7fac..f0f6d2bb6a02 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/pipeline_job.proto
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/pipeline_job.proto
@@ -381,8 +381,6 @@ message PipelineTaskExecutorDetail {
 
   // The detailed info for a custom job executor.
   message CustomJobDetail {
-    option deprecated = true;
-
     // Output only. The name of the
     // [CustomJob][google.cloud.aiplatform.v1.CustomJob].
     string job = 1 [
@@ -391,6 +389,11 @@ message PipelineTaskExecutorDetail {
         type: "aiplatform.googleapis.com/CustomJob"
       }
     ];
+
+    // Output only. The names of the previously failed
+    // [CustomJob][google.cloud.aiplatform.v1.CustomJob]. The list includes the
+    // all attempts in chronological order.
+    repeated string failed_jobs = 3 [(google.api.field_behavior) = OUTPUT_ONLY];
   }
 
   oneof details {
@@ -400,6 +403,6 @@ message PipelineTaskExecutorDetail {
 
     // Output only. The detailed info for a custom job executor.
     CustomJobDetail custom_job_detail = 2
-        [deprecated = true, (google.api.field_behavior) = OUTPUT_ONLY];
+        [(google.api.field_behavior) = OUTPUT_ONLY];
   }
 }
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/service_networking.proto b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/service_networking.proto
new file mode 100644
index 000000000000..e8ae11b7a823
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/service_networking.proto
@@ -0,0 +1,38 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+syntax = "proto3";
+
+package google.cloud.aiplatform.v1;
+
+import "google/api/field_behavior.proto";
+
+option csharp_namespace = "Google.Cloud.AIPlatform.V1";
+option go_package = "cloud.google.com/go/aiplatform/apiv1/aiplatformpb;aiplatformpb";
+option java_multiple_files = true;
+option java_outer_classname = "ServiceNetworkingProto";
+option java_package = "com.google.cloud.aiplatform.v1";
+option php_namespace = "Google\\Cloud\\AIPlatform\\V1";
+option ruby_package = "Google::Cloud::AIPlatform::V1";
+
+// Represents configuration for private service connect.
+message PrivateServiceConnectConfig {
+  // Required. If true, expose the IndexEndpoint via private service connect.
+  bool enable_private_service_connect = 1
+      [(google.api.field_behavior) = REQUIRED];
+
+  // A list of Projects from which the forwarding rule will target the service
+  // attachment.
+  repeated string project_allowlist = 2;
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/study.proto b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/study.proto
index cbdacda2d12d..4ef70dbeb245 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/study.proto
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/src/main/proto/google/cloud/aiplatform/v1/study.proto
@@ -199,6 +199,21 @@ message Trial {
 message StudySpec {
   // Represents a metric to optimize.
   message MetricSpec {
+    // Used in safe optimization to specify threshold levels and risk tolerance.
+    message SafetyMetricConfig {
+      // Safety threshold (boundary value between safe and unsafe). NOTE that if
+      // you leave SafetyMetricConfig unset, a default value of 0 will be used.
+      double safety_threshold = 1;
+
+      // Desired minimum fraction of safe trials (over total number of trials)
+      // that should be targeted by the algorithm at any time during the
+      // study (best effort). This should be between 0.0 and 1.0 and a value of
+      // 0.0 means that there is no minimum and an algorithm proceeds without
+      // targeting any specific fraction. A value of 1.0 means that the
+      // algorithm attempts to only Suggest safe Trials.
+      optional double desired_min_safe_trials_fraction = 2;
+    }
+
     // The available types of optimization goals.
     enum GoalType {
       // Goal Type will default to maximize.
@@ -217,6 +232,10 @@ message StudySpec {
 
     // Required. The optimization goal of the metric.
     GoalType goal = 2 [(google.api.field_behavior) = REQUIRED];
+
+    // Used for safe search. In the case, the metric will be a safety
+    // metric. You must provide a separate metric for objective metric.
+    optional SafetyMetricConfig safety_config = 3;
   }
 
   // Represents a single parameter to optimize.
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CancelNasJobRequest.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CancelNasJobRequest.java
new file mode 100644
index 000000000000..4ac5d7528f2b
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CancelNasJobRequest.java
@@ -0,0 +1,660 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/job_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+/**
+ *
+ *
+ * <pre>
+ * Request message for
+ * [JobService.CancelNasJob][google.cloud.aiplatform.v1beta1.JobService.CancelNasJob].
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1beta1.CancelNasJobRequest}
+ */
+public final class CancelNasJobRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.CancelNasJobRequest)
+    CancelNasJobRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use CancelNasJobRequest.newBuilder() to construct.
+  private CancelNasJobRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private CancelNasJobRequest() {
+    name_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new CancelNasJobRequest();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_CancelNasJobRequest_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_CancelNasJobRequest_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest.class,
+            com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest.Builder.class);
+  }
+
+  public static final int NAME_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object name_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob to cancel.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The name.
+   */
+  @java.lang.Override
+  public java.lang.String getName() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      name_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob to cancel.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for name.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getNameBytes() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      name_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest other =
+        (com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest) obj;
+
+    if (!getName().equals(other.getName())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + NAME_FIELD_NUMBER;
+    hash = (53 * hash) + getName().hashCode();
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(
+      com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Request message for
+   * [JobService.CancelNasJob][google.cloud.aiplatform.v1beta1.JobService.CancelNasJob].
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1beta1.CancelNasJobRequest}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.CancelNasJobRequest)
+      com.google.cloud.aiplatform.v1beta1.CancelNasJobRequestOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_CancelNasJobRequest_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_CancelNasJobRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest.class,
+              com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      name_ = "";
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_CancelNasJobRequest_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest build() {
+      com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest buildPartial() {
+      com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest result =
+          new com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.name_ = name_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest) {
+        return mergeFrom((com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest other) {
+      if (other == com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest.getDefaultInstance())
+        return this;
+      if (!other.getName().isEmpty()) {
+        name_ = other.name_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                name_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object name_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob to cancel.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The name.
+     */
+    public java.lang.String getName() {
+      java.lang.Object ref = name_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        name_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob to cancel.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for name.
+     */
+    public com.google.protobuf.ByteString getNameBytes() {
+      java.lang.Object ref = name_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        name_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob to cancel.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob to cancel.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearName() {
+      name_ = getDefaultInstance().getName();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob to cancel.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The bytes for name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.CancelNasJobRequest)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.CancelNasJobRequest)
+  private static final com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest();
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<CancelNasJobRequest> PARSER =
+      new com.google.protobuf.AbstractParser<CancelNasJobRequest>() {
+        @java.lang.Override
+        public CancelNasJobRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<CancelNasJobRequest> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<CancelNasJobRequest> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.CancelNasJobRequest getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CancelNasJobRequestOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CancelNasJobRequestOrBuilder.java
new file mode 100644
index 000000000000..8c9bf3fd4681
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CancelNasJobRequestOrBuilder.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/job_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+public interface CancelNasJobRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.CancelNasJobRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob to cancel.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The name.
+   */
+  java.lang.String getName();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob to cancel.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for name.
+   */
+  com.google.protobuf.ByteString getNameBytes();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CopyModelOperationMetadata.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CopyModelOperationMetadata.java
new file mode 100644
index 000000000000..c0b1c63acd67
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CopyModelOperationMetadata.java
@@ -0,0 +1,730 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/model_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+/**
+ *
+ *
+ * <pre>
+ * Details of
+ * [ModelService.CopyModel][google.cloud.aiplatform.v1beta1.ModelService.CopyModel]
+ * operation.
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata}
+ */
+public final class CopyModelOperationMetadata extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata)
+    CopyModelOperationMetadataOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use CopyModelOperationMetadata.newBuilder() to construct.
+  private CopyModelOperationMetadata(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private CopyModelOperationMetadata() {}
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new CopyModelOperationMetadata();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1beta1.ModelServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_CopyModelOperationMetadata_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1beta1.ModelServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_CopyModelOperationMetadata_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata.class,
+            com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata.Builder.class);
+  }
+
+  public static final int GENERIC_METADATA_FIELD_NUMBER = 1;
+  private com.google.cloud.aiplatform.v1beta1.GenericOperationMetadata genericMetadata_;
+  /**
+   *
+   *
+   * <pre>
+   * The common part of the operation metadata.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.GenericOperationMetadata generic_metadata = 1;</code>
+   *
+   * @return Whether the genericMetadata field is set.
+   */
+  @java.lang.Override
+  public boolean hasGenericMetadata() {
+    return genericMetadata_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The common part of the operation metadata.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.GenericOperationMetadata generic_metadata = 1;</code>
+   *
+   * @return The genericMetadata.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.GenericOperationMetadata getGenericMetadata() {
+    return genericMetadata_ == null
+        ? com.google.cloud.aiplatform.v1beta1.GenericOperationMetadata.getDefaultInstance()
+        : genericMetadata_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The common part of the operation metadata.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.GenericOperationMetadata generic_metadata = 1;</code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.GenericOperationMetadataOrBuilder
+      getGenericMetadataOrBuilder() {
+    return genericMetadata_ == null
+        ? com.google.cloud.aiplatform.v1beta1.GenericOperationMetadata.getDefaultInstance()
+        : genericMetadata_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (genericMetadata_ != null) {
+      output.writeMessage(1, getGenericMetadata());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (genericMetadata_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getGenericMetadata());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata other =
+        (com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata) obj;
+
+    if (hasGenericMetadata() != other.hasGenericMetadata()) return false;
+    if (hasGenericMetadata()) {
+      if (!getGenericMetadata().equals(other.getGenericMetadata())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasGenericMetadata()) {
+      hash = (37 * hash) + GENERIC_METADATA_FIELD_NUMBER;
+      hash = (53 * hash) + getGenericMetadata().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata parseFrom(
+      byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(
+      com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Details of
+   * [ModelService.CopyModel][google.cloud.aiplatform.v1beta1.ModelService.CopyModel]
+   * operation.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata)
+      com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadataOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.ModelServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_CopyModelOperationMetadata_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1beta1.ModelServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_CopyModelOperationMetadata_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata.class,
+              com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      genericMetadata_ = null;
+      if (genericMetadataBuilder_ != null) {
+        genericMetadataBuilder_.dispose();
+        genericMetadataBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1beta1.ModelServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_CopyModelOperationMetadata_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata
+        getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata build() {
+      com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata buildPartial() {
+      com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata result =
+          new com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(
+        com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.genericMetadata_ =
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+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
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+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
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+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
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+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata) {
+        return mergeFrom((com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata other) {
+      if (other
+          == com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata.getDefaultInstance())
+        return this;
+      if (other.hasGenericMetadata()) {
+        mergeGenericMetadata(other.getGenericMetadata());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                input.readMessage(getGenericMetadataFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private com.google.cloud.aiplatform.v1beta1.GenericOperationMetadata genericMetadata_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.GenericOperationMetadata,
+            com.google.cloud.aiplatform.v1beta1.GenericOperationMetadata.Builder,
+            com.google.cloud.aiplatform.v1beta1.GenericOperationMetadataOrBuilder>
+        genericMetadataBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * The common part of the operation metadata.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.GenericOperationMetadata generic_metadata = 1;</code>
+     *
+     * @return Whether the genericMetadata field is set.
+     */
+    public boolean hasGenericMetadata() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The common part of the operation metadata.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.GenericOperationMetadata generic_metadata = 1;</code>
+     *
+     * @return The genericMetadata.
+     */
+    public com.google.cloud.aiplatform.v1beta1.GenericOperationMetadata getGenericMetadata() {
+      if (genericMetadataBuilder_ == null) {
+        return genericMetadata_ == null
+            ? com.google.cloud.aiplatform.v1beta1.GenericOperationMetadata.getDefaultInstance()
+            : genericMetadata_;
+      } else {
+        return genericMetadataBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The common part of the operation metadata.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.GenericOperationMetadata generic_metadata = 1;</code>
+     */
+    public Builder setGenericMetadata(
+        com.google.cloud.aiplatform.v1beta1.GenericOperationMetadata value) {
+      if (genericMetadataBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        genericMetadata_ = value;
+      } else {
+        genericMetadataBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The common part of the operation metadata.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.GenericOperationMetadata generic_metadata = 1;</code>
+     */
+    public Builder setGenericMetadata(
+        com.google.cloud.aiplatform.v1beta1.GenericOperationMetadata.Builder builderForValue) {
+      if (genericMetadataBuilder_ == null) {
+        genericMetadata_ = builderForValue.build();
+      } else {
+        genericMetadataBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The common part of the operation metadata.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.GenericOperationMetadata generic_metadata = 1;</code>
+     */
+    public Builder mergeGenericMetadata(
+        com.google.cloud.aiplatform.v1beta1.GenericOperationMetadata value) {
+      if (genericMetadataBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0)
+            && genericMetadata_ != null
+            && genericMetadata_
+                != com.google.cloud.aiplatform.v1beta1.GenericOperationMetadata
+                    .getDefaultInstance()) {
+          getGenericMetadataBuilder().mergeFrom(value);
+        } else {
+          genericMetadata_ = value;
+        }
+      } else {
+        genericMetadataBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The common part of the operation metadata.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.GenericOperationMetadata generic_metadata = 1;</code>
+     */
+    public Builder clearGenericMetadata() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      genericMetadata_ = null;
+      if (genericMetadataBuilder_ != null) {
+        genericMetadataBuilder_.dispose();
+        genericMetadataBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The common part of the operation metadata.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.GenericOperationMetadata generic_metadata = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.GenericOperationMetadata.Builder
+        getGenericMetadataBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getGenericMetadataFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The common part of the operation metadata.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.GenericOperationMetadata generic_metadata = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.GenericOperationMetadataOrBuilder
+        getGenericMetadataOrBuilder() {
+      if (genericMetadataBuilder_ != null) {
+        return genericMetadataBuilder_.getMessageOrBuilder();
+      } else {
+        return genericMetadata_ == null
+            ? com.google.cloud.aiplatform.v1beta1.GenericOperationMetadata.getDefaultInstance()
+            : genericMetadata_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The common part of the operation metadata.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.GenericOperationMetadata generic_metadata = 1;</code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.GenericOperationMetadata,
+            com.google.cloud.aiplatform.v1beta1.GenericOperationMetadata.Builder,
+            com.google.cloud.aiplatform.v1beta1.GenericOperationMetadataOrBuilder>
+        getGenericMetadataFieldBuilder() {
+      if (genericMetadataBuilder_ == null) {
+        genericMetadataBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1beta1.GenericOperationMetadata,
+                com.google.cloud.aiplatform.v1beta1.GenericOperationMetadata.Builder,
+                com.google.cloud.aiplatform.v1beta1.GenericOperationMetadataOrBuilder>(
+                getGenericMetadata(), getParentForChildren(), isClean());
+        genericMetadata_ = null;
+      }
+      return genericMetadataBuilder_;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata)
+  private static final com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata
+      DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata();
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata
+      getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<CopyModelOperationMetadata> PARSER =
+      new com.google.protobuf.AbstractParser<CopyModelOperationMetadata>() {
+        @java.lang.Override
+        public CopyModelOperationMetadata parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<CopyModelOperationMetadata> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<CopyModelOperationMetadata> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata
+      getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CopyModelOperationMetadataOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CopyModelOperationMetadataOrBuilder.java
new file mode 100644
index 000000000000..a0b80e344fea
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CopyModelOperationMetadataOrBuilder.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/model_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+public interface CopyModelOperationMetadataOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.CopyModelOperationMetadata)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * The common part of the operation metadata.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.GenericOperationMetadata generic_metadata = 1;</code>
+   *
+   * @return Whether the genericMetadata field is set.
+   */
+  boolean hasGenericMetadata();
+  /**
+   *
+   *
+   * <pre>
+   * The common part of the operation metadata.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.GenericOperationMetadata generic_metadata = 1;</code>
+   *
+   * @return The genericMetadata.
+   */
+  com.google.cloud.aiplatform.v1beta1.GenericOperationMetadata getGenericMetadata();
+  /**
+   *
+   *
+   * <pre>
+   * The common part of the operation metadata.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.GenericOperationMetadata generic_metadata = 1;</code>
+   */
+  com.google.cloud.aiplatform.v1beta1.GenericOperationMetadataOrBuilder
+      getGenericMetadataOrBuilder();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CopyModelRequest.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CopyModelRequest.java
new file mode 100644
index 000000000000..731201fc1484
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CopyModelRequest.java
@@ -0,0 +1,1751 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/model_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+/**
+ *
+ *
+ * <pre>
+ * Request message for
+ * [ModelService.CopyModel][google.cloud.aiplatform.v1beta1.ModelService.CopyModel].
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1beta1.CopyModelRequest}
+ */
+public final class CopyModelRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.CopyModelRequest)
+    CopyModelRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use CopyModelRequest.newBuilder() to construct.
+  private CopyModelRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private CopyModelRequest() {
+    parent_ = "";
+    sourceModel_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new CopyModelRequest();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1beta1.ModelServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_CopyModelRequest_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1beta1.ModelServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_CopyModelRequest_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1beta1.CopyModelRequest.class,
+            com.google.cloud.aiplatform.v1beta1.CopyModelRequest.Builder.class);
+  }
+
+  private int destinationModelCase_ = 0;
+  private java.lang.Object destinationModel_;
+
+  public enum DestinationModelCase
+      implements
+          com.google.protobuf.Internal.EnumLite,
+          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
+    MODEL_ID(4),
+    PARENT_MODEL(5),
+    DESTINATIONMODEL_NOT_SET(0);
+    private final int value;
+
+    private DestinationModelCase(int value) {
+      this.value = value;
+    }
+    /**
+     * @param value The number of the enum to look for.
+     * @return The enum associated with the given number.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static DestinationModelCase valueOf(int value) {
+      return forNumber(value);
+    }
+
+    public static DestinationModelCase forNumber(int value) {
+      switch (value) {
+        case 4:
+          return MODEL_ID;
+        case 5:
+          return PARENT_MODEL;
+        case 0:
+          return DESTINATIONMODEL_NOT_SET;
+        default:
+          return null;
+      }
+    }
+
+    public int getNumber() {
+      return this.value;
+    }
+  };
+
+  public DestinationModelCase getDestinationModelCase() {
+    return DestinationModelCase.forNumber(destinationModelCase_);
+  }
+
+  public static final int MODEL_ID_FIELD_NUMBER = 4;
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Copy source_model into a new Model with this ID. The ID will
+   * become the final component of the model resource name.
+   * This value may be up to 63 characters, and valid characters are
+   * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+   * </pre>
+   *
+   * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return Whether the modelId field is set.
+   */
+  public boolean hasModelId() {
+    return destinationModelCase_ == 4;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Copy source_model into a new Model with this ID. The ID will
+   * become the final component of the model resource name.
+   * This value may be up to 63 characters, and valid characters are
+   * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+   * </pre>
+   *
+   * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return The modelId.
+   */
+  public java.lang.String getModelId() {
+    java.lang.Object ref = "";
+    if (destinationModelCase_ == 4) {
+      ref = destinationModel_;
+    }
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      if (destinationModelCase_ == 4) {
+        destinationModel_ = s;
+      }
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Copy source_model into a new Model with this ID. The ID will
+   * become the final component of the model resource name.
+   * This value may be up to 63 characters, and valid characters are
+   * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+   * </pre>
+   *
+   * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return The bytes for modelId.
+   */
+  public com.google.protobuf.ByteString getModelIdBytes() {
+    java.lang.Object ref = "";
+    if (destinationModelCase_ == 4) {
+      ref = destinationModel_;
+    }
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      if (destinationModelCase_ == 4) {
+        destinationModel_ = b;
+      }
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int PARENT_MODEL_FIELD_NUMBER = 5;
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Specify this field to copy source_model into this existing
+   * Model as a new version. Format:
+   * `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>
+   * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return Whether the parentModel field is set.
+   */
+  public boolean hasParentModel() {
+    return destinationModelCase_ == 5;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Specify this field to copy source_model into this existing
+   * Model as a new version. Format:
+   * `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>
+   * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The parentModel.
+   */
+  public java.lang.String getParentModel() {
+    java.lang.Object ref = "";
+    if (destinationModelCase_ == 5) {
+      ref = destinationModel_;
+    }
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      if (destinationModelCase_ == 5) {
+        destinationModel_ = s;
+      }
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Specify this field to copy source_model into this existing
+   * Model as a new version. Format:
+   * `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>
+   * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for parentModel.
+   */
+  public com.google.protobuf.ByteString getParentModelBytes() {
+    java.lang.Object ref = "";
+    if (destinationModelCase_ == 5) {
+      ref = destinationModel_;
+    }
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      if (destinationModelCase_ == 5) {
+        destinationModel_ = b;
+      }
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int PARENT_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object parent_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location into which to copy the Model.
+   * Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The parent.
+   */
+  @java.lang.Override
+  public java.lang.String getParent() {
+    java.lang.Object ref = parent_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      parent_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location into which to copy the Model.
+   * Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for parent.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getParentBytes() {
+    java.lang.Object ref = parent_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      parent_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int SOURCE_MODEL_FIELD_NUMBER = 2;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object sourceModel_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Model to copy. That Model must be in the
+   * same Project. Format:
+   * `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>
+   * string source_model = 2 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The sourceModel.
+   */
+  @java.lang.Override
+  public java.lang.String getSourceModel() {
+    java.lang.Object ref = sourceModel_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      sourceModel_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Model to copy. That Model must be in the
+   * same Project. Format:
+   * `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>
+   * string source_model = 2 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for sourceModel.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getSourceModelBytes() {
+    java.lang.Object ref = sourceModel_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      sourceModel_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int ENCRYPTION_SPEC_FIELD_NUMBER = 3;
+  private com.google.cloud.aiplatform.v1beta1.EncryptionSpec encryptionSpec_;
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options. If this is set,
+   * then the Model copy will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 3;</code>
+   *
+   * @return Whether the encryptionSpec field is set.
+   */
+  @java.lang.Override
+  public boolean hasEncryptionSpec() {
+    return encryptionSpec_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options. If this is set,
+   * then the Model copy will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 3;</code>
+   *
+   * @return The encryptionSpec.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.EncryptionSpec getEncryptionSpec() {
+    return encryptionSpec_ == null
+        ? com.google.cloud.aiplatform.v1beta1.EncryptionSpec.getDefaultInstance()
+        : encryptionSpec_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options. If this is set,
+   * then the Model copy will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 3;</code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.EncryptionSpecOrBuilder getEncryptionSpecOrBuilder() {
+    return encryptionSpec_ == null
+        ? com.google.cloud.aiplatform.v1beta1.EncryptionSpec.getDefaultInstance()
+        : encryptionSpec_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(parent_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, parent_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(sourceModel_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, sourceModel_);
+    }
+    if (encryptionSpec_ != null) {
+      output.writeMessage(3, getEncryptionSpec());
+    }
+    if (destinationModelCase_ == 4) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 4, destinationModel_);
+    }
+    if (destinationModelCase_ == 5) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 5, destinationModel_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(parent_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, parent_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(sourceModel_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, sourceModel_);
+    }
+    if (encryptionSpec_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, getEncryptionSpec());
+    }
+    if (destinationModelCase_ == 4) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(4, destinationModel_);
+    }
+    if (destinationModelCase_ == 5) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(5, destinationModel_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1beta1.CopyModelRequest)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1beta1.CopyModelRequest other =
+        (com.google.cloud.aiplatform.v1beta1.CopyModelRequest) obj;
+
+    if (!getParent().equals(other.getParent())) return false;
+    if (!getSourceModel().equals(other.getSourceModel())) return false;
+    if (hasEncryptionSpec() != other.hasEncryptionSpec()) return false;
+    if (hasEncryptionSpec()) {
+      if (!getEncryptionSpec().equals(other.getEncryptionSpec())) return false;
+    }
+    if (!getDestinationModelCase().equals(other.getDestinationModelCase())) return false;
+    switch (destinationModelCase_) {
+      case 4:
+        if (!getModelId().equals(other.getModelId())) return false;
+        break;
+      case 5:
+        if (!getParentModel().equals(other.getParentModel())) return false;
+        break;
+      case 0:
+      default:
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + PARENT_FIELD_NUMBER;
+    hash = (53 * hash) + getParent().hashCode();
+    hash = (37 * hash) + SOURCE_MODEL_FIELD_NUMBER;
+    hash = (53 * hash) + getSourceModel().hashCode();
+    if (hasEncryptionSpec()) {
+      hash = (37 * hash) + ENCRYPTION_SPEC_FIELD_NUMBER;
+      hash = (53 * hash) + getEncryptionSpec().hashCode();
+    }
+    switch (destinationModelCase_) {
+      case 4:
+        hash = (37 * hash) + MODEL_ID_FIELD_NUMBER;
+        hash = (53 * hash) + getModelId().hashCode();
+        break;
+      case 5:
+        hash = (37 * hash) + PARENT_MODEL_FIELD_NUMBER;
+        hash = (53 * hash) + getParentModel().hashCode();
+        break;
+      case 0:
+      default:
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelRequest parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelRequest parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelRequest parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelRequest parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelRequest parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelRequest parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelRequest parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelRequest parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelRequest parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelRequest parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.aiplatform.v1beta1.CopyModelRequest prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Request message for
+   * [ModelService.CopyModel][google.cloud.aiplatform.v1beta1.ModelService.CopyModel].
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1beta1.CopyModelRequest}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.CopyModelRequest)
+      com.google.cloud.aiplatform.v1beta1.CopyModelRequestOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.ModelServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_CopyModelRequest_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1beta1.ModelServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_CopyModelRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1beta1.CopyModelRequest.class,
+              com.google.cloud.aiplatform.v1beta1.CopyModelRequest.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1beta1.CopyModelRequest.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      parent_ = "";
+      sourceModel_ = "";
+      encryptionSpec_ = null;
+      if (encryptionSpecBuilder_ != null) {
+        encryptionSpecBuilder_.dispose();
+        encryptionSpecBuilder_ = null;
+      }
+      destinationModelCase_ = 0;
+      destinationModel_ = null;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1beta1.ModelServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_CopyModelRequest_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.CopyModelRequest getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1beta1.CopyModelRequest.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.CopyModelRequest build() {
+      com.google.cloud.aiplatform.v1beta1.CopyModelRequest result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.CopyModelRequest buildPartial() {
+      com.google.cloud.aiplatform.v1beta1.CopyModelRequest result =
+          new com.google.cloud.aiplatform.v1beta1.CopyModelRequest(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      buildPartialOneofs(result);
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1beta1.CopyModelRequest result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000004) != 0)) {
+        result.parent_ = parent_;
+      }
+      if (((from_bitField0_ & 0x00000008) != 0)) {
+        result.sourceModel_ = sourceModel_;
+      }
+      if (((from_bitField0_ & 0x00000010) != 0)) {
+        result.encryptionSpec_ =
+            encryptionSpecBuilder_ == null ? encryptionSpec_ : encryptionSpecBuilder_.build();
+      }
+    }
+
+    private void buildPartialOneofs(com.google.cloud.aiplatform.v1beta1.CopyModelRequest result) {
+      result.destinationModelCase_ = destinationModelCase_;
+      result.destinationModel_ = this.destinationModel_;
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1beta1.CopyModelRequest) {
+        return mergeFrom((com.google.cloud.aiplatform.v1beta1.CopyModelRequest) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1beta1.CopyModelRequest other) {
+      if (other == com.google.cloud.aiplatform.v1beta1.CopyModelRequest.getDefaultInstance())
+        return this;
+      if (!other.getParent().isEmpty()) {
+        parent_ = other.parent_;
+        bitField0_ |= 0x00000004;
+        onChanged();
+      }
+      if (!other.getSourceModel().isEmpty()) {
+        sourceModel_ = other.sourceModel_;
+        bitField0_ |= 0x00000008;
+        onChanged();
+      }
+      if (other.hasEncryptionSpec()) {
+        mergeEncryptionSpec(other.getEncryptionSpec());
+      }
+      switch (other.getDestinationModelCase()) {
+        case MODEL_ID:
+          {
+            destinationModelCase_ = 4;
+            destinationModel_ = other.destinationModel_;
+            onChanged();
+            break;
+          }
+        case PARENT_MODEL:
+          {
+            destinationModelCase_ = 5;
+            destinationModel_ = other.destinationModel_;
+            onChanged();
+            break;
+          }
+        case DESTINATIONMODEL_NOT_SET:
+          {
+            break;
+          }
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                parent_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 10
+            case 18:
+              {
+                sourceModel_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 18
+            case 26:
+              {
+                input.readMessage(getEncryptionSpecFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000010;
+                break;
+              } // case 26
+            case 34:
+              {
+                java.lang.String s = input.readStringRequireUtf8();
+                destinationModelCase_ = 4;
+                destinationModel_ = s;
+                break;
+              } // case 34
+            case 42:
+              {
+                java.lang.String s = input.readStringRequireUtf8();
+                destinationModelCase_ = 5;
+                destinationModel_ = s;
+                break;
+              } // case 42
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int destinationModelCase_ = 0;
+    private java.lang.Object destinationModel_;
+
+    public DestinationModelCase getDestinationModelCase() {
+      return DestinationModelCase.forNumber(destinationModelCase_);
+    }
+
+    public Builder clearDestinationModel() {
+      destinationModelCase_ = 0;
+      destinationModel_ = null;
+      onChanged();
+      return this;
+    }
+
+    private int bitField0_;
+
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Copy source_model into a new Model with this ID. The ID will
+     * become the final component of the model resource name.
+     * This value may be up to 63 characters, and valid characters are
+     * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+     * </pre>
+     *
+     * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @return Whether the modelId field is set.
+     */
+    @java.lang.Override
+    public boolean hasModelId() {
+      return destinationModelCase_ == 4;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Copy source_model into a new Model with this ID. The ID will
+     * become the final component of the model resource name.
+     * This value may be up to 63 characters, and valid characters are
+     * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+     * </pre>
+     *
+     * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @return The modelId.
+     */
+    @java.lang.Override
+    public java.lang.String getModelId() {
+      java.lang.Object ref = "";
+      if (destinationModelCase_ == 4) {
+        ref = destinationModel_;
+      }
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        if (destinationModelCase_ == 4) {
+          destinationModel_ = s;
+        }
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Copy source_model into a new Model with this ID. The ID will
+     * become the final component of the model resource name.
+     * This value may be up to 63 characters, and valid characters are
+     * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+     * </pre>
+     *
+     * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @return The bytes for modelId.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString getModelIdBytes() {
+      java.lang.Object ref = "";
+      if (destinationModelCase_ == 4) {
+        ref = destinationModel_;
+      }
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        if (destinationModelCase_ == 4) {
+          destinationModel_ = b;
+        }
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Copy source_model into a new Model with this ID. The ID will
+     * become the final component of the model resource name.
+     * This value may be up to 63 characters, and valid characters are
+     * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+     * </pre>
+     *
+     * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @param value The modelId to set.
+     * @return This builder for chaining.
+     */
+    public Builder setModelId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      destinationModelCase_ = 4;
+      destinationModel_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Copy source_model into a new Model with this ID. The ID will
+     * become the final component of the model resource name.
+     * This value may be up to 63 characters, and valid characters are
+     * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+     * </pre>
+     *
+     * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearModelId() {
+      if (destinationModelCase_ == 4) {
+        destinationModelCase_ = 0;
+        destinationModel_ = null;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Copy source_model into a new Model with this ID. The ID will
+     * become the final component of the model resource name.
+     * This value may be up to 63 characters, and valid characters are
+     * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+     * </pre>
+     *
+     * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @param value The bytes for modelId to set.
+     * @return This builder for chaining.
+     */
+    public Builder setModelIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      destinationModelCase_ = 4;
+      destinationModel_ = value;
+      onChanged();
+      return this;
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Specify this field to copy source_model into this existing
+     * Model as a new version. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return Whether the parentModel field is set.
+     */
+    @java.lang.Override
+    public boolean hasParentModel() {
+      return destinationModelCase_ == 5;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Specify this field to copy source_model into this existing
+     * Model as a new version. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The parentModel.
+     */
+    @java.lang.Override
+    public java.lang.String getParentModel() {
+      java.lang.Object ref = "";
+      if (destinationModelCase_ == 5) {
+        ref = destinationModel_;
+      }
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        if (destinationModelCase_ == 5) {
+          destinationModel_ = s;
+        }
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Specify this field to copy source_model into this existing
+     * Model as a new version. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for parentModel.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString getParentModelBytes() {
+      java.lang.Object ref = "";
+      if (destinationModelCase_ == 5) {
+        ref = destinationModel_;
+      }
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        if (destinationModelCase_ == 5) {
+          destinationModel_ = b;
+        }
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Specify this field to copy source_model into this existing
+     * Model as a new version. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The parentModel to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParentModel(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      destinationModelCase_ = 5;
+      destinationModel_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Specify this field to copy source_model into this existing
+     * Model as a new version. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearParentModel() {
+      if (destinationModelCase_ == 5) {
+        destinationModelCase_ = 0;
+        destinationModel_ = null;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Specify this field to copy source_model into this existing
+     * Model as a new version. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The bytes for parentModel to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParentModelBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      destinationModelCase_ = 5;
+      destinationModel_ = value;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object parent_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location into which to copy the Model.
+     * Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The parent.
+     */
+    public java.lang.String getParent() {
+      java.lang.Object ref = parent_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        parent_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location into which to copy the Model.
+     * Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for parent.
+     */
+    public com.google.protobuf.ByteString getParentBytes() {
+      java.lang.Object ref = parent_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        parent_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location into which to copy the Model.
+     * Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The parent to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParent(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      parent_ = value;
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location into which to copy the Model.
+     * Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearParent() {
+      parent_ = getDefaultInstance().getParent();
+      bitField0_ = (bitField0_ & ~0x00000004);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location into which to copy the Model.
+     * Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The bytes for parent to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParentBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      parent_ = value;
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object sourceModel_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Model to copy. That Model must be in the
+     * same Project. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string source_model = 2 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The sourceModel.
+     */
+    public java.lang.String getSourceModel() {
+      java.lang.Object ref = sourceModel_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        sourceModel_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Model to copy. That Model must be in the
+     * same Project. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string source_model = 2 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for sourceModel.
+     */
+    public com.google.protobuf.ByteString getSourceModelBytes() {
+      java.lang.Object ref = sourceModel_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        sourceModel_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Model to copy. That Model must be in the
+     * same Project. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string source_model = 2 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The sourceModel to set.
+     * @return This builder for chaining.
+     */
+    public Builder setSourceModel(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      sourceModel_ = value;
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Model to copy. That Model must be in the
+     * same Project. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string source_model = 2 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearSourceModel() {
+      sourceModel_ = getDefaultInstance().getSourceModel();
+      bitField0_ = (bitField0_ & ~0x00000008);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Model to copy. That Model must be in the
+     * same Project. Format:
+     * `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>
+     * string source_model = 2 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The bytes for sourceModel to set.
+     * @return This builder for chaining.
+     */
+    public Builder setSourceModelBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      sourceModel_ = value;
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+
+    private com.google.cloud.aiplatform.v1beta1.EncryptionSpec encryptionSpec_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.EncryptionSpec,
+            com.google.cloud.aiplatform.v1beta1.EncryptionSpec.Builder,
+            com.google.cloud.aiplatform.v1beta1.EncryptionSpecOrBuilder>
+        encryptionSpecBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options. If this is set,
+     * then the Model copy will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 3;</code>
+     *
+     * @return Whether the encryptionSpec field is set.
+     */
+    public boolean hasEncryptionSpec() {
+      return ((bitField0_ & 0x00000010) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options. If this is set,
+     * then the Model copy will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 3;</code>
+     *
+     * @return The encryptionSpec.
+     */
+    public com.google.cloud.aiplatform.v1beta1.EncryptionSpec getEncryptionSpec() {
+      if (encryptionSpecBuilder_ == null) {
+        return encryptionSpec_ == null
+            ? com.google.cloud.aiplatform.v1beta1.EncryptionSpec.getDefaultInstance()
+            : encryptionSpec_;
+      } else {
+        return encryptionSpecBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options. If this is set,
+     * then the Model copy will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 3;</code>
+     */
+    public Builder setEncryptionSpec(com.google.cloud.aiplatform.v1beta1.EncryptionSpec value) {
+      if (encryptionSpecBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        encryptionSpec_ = value;
+      } else {
+        encryptionSpecBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options. If this is set,
+     * then the Model copy will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 3;</code>
+     */
+    public Builder setEncryptionSpec(
+        com.google.cloud.aiplatform.v1beta1.EncryptionSpec.Builder builderForValue) {
+      if (encryptionSpecBuilder_ == null) {
+        encryptionSpec_ = builderForValue.build();
+      } else {
+        encryptionSpecBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options. If this is set,
+     * then the Model copy will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 3;</code>
+     */
+    public Builder mergeEncryptionSpec(com.google.cloud.aiplatform.v1beta1.EncryptionSpec value) {
+      if (encryptionSpecBuilder_ == null) {
+        if (((bitField0_ & 0x00000010) != 0)
+            && encryptionSpec_ != null
+            && encryptionSpec_
+                != com.google.cloud.aiplatform.v1beta1.EncryptionSpec.getDefaultInstance()) {
+          getEncryptionSpecBuilder().mergeFrom(value);
+        } else {
+          encryptionSpec_ = value;
+        }
+      } else {
+        encryptionSpecBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options. If this is set,
+     * then the Model copy will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 3;</code>
+     */
+    public Builder clearEncryptionSpec() {
+      bitField0_ = (bitField0_ & ~0x00000010);
+      encryptionSpec_ = null;
+      if (encryptionSpecBuilder_ != null) {
+        encryptionSpecBuilder_.dispose();
+        encryptionSpecBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options. If this is set,
+     * then the Model copy will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 3;</code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.EncryptionSpec.Builder getEncryptionSpecBuilder() {
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return getEncryptionSpecFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options. If this is set,
+     * then the Model copy will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 3;</code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.EncryptionSpecOrBuilder
+        getEncryptionSpecOrBuilder() {
+      if (encryptionSpecBuilder_ != null) {
+        return encryptionSpecBuilder_.getMessageOrBuilder();
+      } else {
+        return encryptionSpec_ == null
+            ? com.google.cloud.aiplatform.v1beta1.EncryptionSpec.getDefaultInstance()
+            : encryptionSpec_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options. If this is set,
+     * then the Model copy will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 3;</code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.EncryptionSpec,
+            com.google.cloud.aiplatform.v1beta1.EncryptionSpec.Builder,
+            com.google.cloud.aiplatform.v1beta1.EncryptionSpecOrBuilder>
+        getEncryptionSpecFieldBuilder() {
+      if (encryptionSpecBuilder_ == null) {
+        encryptionSpecBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1beta1.EncryptionSpec,
+                com.google.cloud.aiplatform.v1beta1.EncryptionSpec.Builder,
+                com.google.cloud.aiplatform.v1beta1.EncryptionSpecOrBuilder>(
+                getEncryptionSpec(), getParentForChildren(), isClean());
+        encryptionSpec_ = null;
+      }
+      return encryptionSpecBuilder_;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.CopyModelRequest)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.CopyModelRequest)
+  private static final com.google.cloud.aiplatform.v1beta1.CopyModelRequest DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.CopyModelRequest();
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelRequest getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<CopyModelRequest> PARSER =
+      new com.google.protobuf.AbstractParser<CopyModelRequest>() {
+        @java.lang.Override
+        public CopyModelRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<CopyModelRequest> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<CopyModelRequest> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.CopyModelRequest getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CopyModelRequestOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CopyModelRequestOrBuilder.java
new file mode 100644
index 000000000000..c3d435778342
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CopyModelRequestOrBuilder.java
@@ -0,0 +1,225 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/model_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+public interface CopyModelRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.CopyModelRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Copy source_model into a new Model with this ID. The ID will
+   * become the final component of the model resource name.
+   * This value may be up to 63 characters, and valid characters are
+   * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+   * </pre>
+   *
+   * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return Whether the modelId field is set.
+   */
+  boolean hasModelId();
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Copy source_model into a new Model with this ID. The ID will
+   * become the final component of the model resource name.
+   * This value may be up to 63 characters, and valid characters are
+   * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+   * </pre>
+   *
+   * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return The modelId.
+   */
+  java.lang.String getModelId();
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Copy source_model into a new Model with this ID. The ID will
+   * become the final component of the model resource name.
+   * This value may be up to 63 characters, and valid characters are
+   * `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+   * </pre>
+   *
+   * <code>string model_id = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return The bytes for modelId.
+   */
+  com.google.protobuf.ByteString getModelIdBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Specify this field to copy source_model into this existing
+   * Model as a new version. Format:
+   * `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>
+   * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return Whether the parentModel field is set.
+   */
+  boolean hasParentModel();
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Specify this field to copy source_model into this existing
+   * Model as a new version. Format:
+   * `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>
+   * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The parentModel.
+   */
+  java.lang.String getParentModel();
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Specify this field to copy source_model into this existing
+   * Model as a new version. Format:
+   * `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>
+   * string parent_model = 5 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for parentModel.
+   */
+  com.google.protobuf.ByteString getParentModelBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location into which to copy the Model.
+   * Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The parent.
+   */
+  java.lang.String getParent();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location into which to copy the Model.
+   * Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for parent.
+   */
+  com.google.protobuf.ByteString getParentBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Model to copy. That Model must be in the
+   * same Project. Format:
+   * `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>
+   * string source_model = 2 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The sourceModel.
+   */
+  java.lang.String getSourceModel();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Model to copy. That Model must be in the
+   * same Project. Format:
+   * `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>
+   * string source_model = 2 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for sourceModel.
+   */
+  com.google.protobuf.ByteString getSourceModelBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options. If this is set,
+   * then the Model copy will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 3;</code>
+   *
+   * @return Whether the encryptionSpec field is set.
+   */
+  boolean hasEncryptionSpec();
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options. If this is set,
+   * then the Model copy will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 3;</code>
+   *
+   * @return The encryptionSpec.
+   */
+  com.google.cloud.aiplatform.v1beta1.EncryptionSpec getEncryptionSpec();
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options. If this is set,
+   * then the Model copy will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 3;</code>
+   */
+  com.google.cloud.aiplatform.v1beta1.EncryptionSpecOrBuilder getEncryptionSpecOrBuilder();
+
+  public com.google.cloud.aiplatform.v1beta1.CopyModelRequest.DestinationModelCase
+      getDestinationModelCase();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CopyModelResponse.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CopyModelResponse.java
new file mode 100644
index 000000000000..30e1ea2024ea
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CopyModelResponse.java
@@ -0,0 +1,823 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/model_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+/**
+ *
+ *
+ * <pre>
+ * Response message of
+ * [ModelService.CopyModel][google.cloud.aiplatform.v1beta1.ModelService.CopyModel]
+ * operation.
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1beta1.CopyModelResponse}
+ */
+public final class CopyModelResponse extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.CopyModelResponse)
+    CopyModelResponseOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use CopyModelResponse.newBuilder() to construct.
+  private CopyModelResponse(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private CopyModelResponse() {
+    model_ = "";
+    modelVersionId_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new CopyModelResponse();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1beta1.ModelServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_CopyModelResponse_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1beta1.ModelServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_CopyModelResponse_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1beta1.CopyModelResponse.class,
+            com.google.cloud.aiplatform.v1beta1.CopyModelResponse.Builder.class);
+  }
+
+  public static final int MODEL_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object model_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * The name of the copied Model resource.
+   * Format: `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>string model = 1 [(.google.api.resource_reference) = { ... }</code>
+   *
+   * @return The model.
+   */
+  @java.lang.Override
+  public java.lang.String getModel() {
+    java.lang.Object ref = model_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      model_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The name of the copied Model resource.
+   * Format: `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>string model = 1 [(.google.api.resource_reference) = { ... }</code>
+   *
+   * @return The bytes for model.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getModelBytes() {
+    java.lang.Object ref = model_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      model_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int MODEL_VERSION_ID_FIELD_NUMBER = 2;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object modelVersionId_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The version ID of the model that is copied.
+   * </pre>
+   *
+   * <code>string model_version_id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The modelVersionId.
+   */
+  @java.lang.Override
+  public java.lang.String getModelVersionId() {
+    java.lang.Object ref = modelVersionId_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      modelVersionId_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The version ID of the model that is copied.
+   * </pre>
+   *
+   * <code>string model_version_id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The bytes for modelVersionId.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getModelVersionIdBytes() {
+    java.lang.Object ref = modelVersionId_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      modelVersionId_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(model_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, model_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(modelVersionId_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, modelVersionId_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(model_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, model_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(modelVersionId_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, modelVersionId_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1beta1.CopyModelResponse)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1beta1.CopyModelResponse other =
+        (com.google.cloud.aiplatform.v1beta1.CopyModelResponse) obj;
+
+    if (!getModel().equals(other.getModel())) return false;
+    if (!getModelVersionId().equals(other.getModelVersionId())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + MODEL_FIELD_NUMBER;
+    hash = (53 * hash) + getModel().hashCode();
+    hash = (37 * hash) + MODEL_VERSION_ID_FIELD_NUMBER;
+    hash = (53 * hash) + getModelVersionId().hashCode();
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelResponse parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelResponse parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelResponse parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelResponse parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelResponse parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelResponse parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelResponse parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelResponse parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelResponse parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelResponse parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelResponse parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelResponse parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(
+      com.google.cloud.aiplatform.v1beta1.CopyModelResponse prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Response message of
+   * [ModelService.CopyModel][google.cloud.aiplatform.v1beta1.ModelService.CopyModel]
+   * operation.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1beta1.CopyModelResponse}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.CopyModelResponse)
+      com.google.cloud.aiplatform.v1beta1.CopyModelResponseOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.ModelServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_CopyModelResponse_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1beta1.ModelServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_CopyModelResponse_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1beta1.CopyModelResponse.class,
+              com.google.cloud.aiplatform.v1beta1.CopyModelResponse.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1beta1.CopyModelResponse.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      model_ = "";
+      modelVersionId_ = "";
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1beta1.ModelServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_CopyModelResponse_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.CopyModelResponse getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1beta1.CopyModelResponse.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.CopyModelResponse build() {
+      com.google.cloud.aiplatform.v1beta1.CopyModelResponse result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.CopyModelResponse buildPartial() {
+      com.google.cloud.aiplatform.v1beta1.CopyModelResponse result =
+          new com.google.cloud.aiplatform.v1beta1.CopyModelResponse(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1beta1.CopyModelResponse result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.model_ = model_;
+      }
+      if (((from_bitField0_ & 0x00000002) != 0)) {
+        result.modelVersionId_ = modelVersionId_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1beta1.CopyModelResponse) {
+        return mergeFrom((com.google.cloud.aiplatform.v1beta1.CopyModelResponse) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1beta1.CopyModelResponse other) {
+      if (other == com.google.cloud.aiplatform.v1beta1.CopyModelResponse.getDefaultInstance())
+        return this;
+      if (!other.getModel().isEmpty()) {
+        model_ = other.model_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      if (!other.getModelVersionId().isEmpty()) {
+        modelVersionId_ = other.modelVersionId_;
+        bitField0_ |= 0x00000002;
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                model_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                modelVersionId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object model_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * The name of the copied Model resource.
+     * Format: `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>string model = 1 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @return The model.
+     */
+    public java.lang.String getModel() {
+      java.lang.Object ref = model_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        model_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The name of the copied Model resource.
+     * Format: `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>string model = 1 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @return The bytes for model.
+     */
+    public com.google.protobuf.ByteString getModelBytes() {
+      java.lang.Object ref = model_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        model_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The name of the copied Model resource.
+     * Format: `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>string model = 1 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @param value The model to set.
+     * @return This builder for chaining.
+     */
+    public Builder setModel(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      model_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The name of the copied Model resource.
+     * Format: `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>string model = 1 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearModel() {
+      model_ = getDefaultInstance().getModel();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The name of the copied Model resource.
+     * Format: `projects/{project}/locations/{location}/models/{model}`
+     * </pre>
+     *
+     * <code>string model = 1 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @param value The bytes for model to set.
+     * @return This builder for chaining.
+     */
+    public Builder setModelBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      model_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object modelVersionId_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The version ID of the model that is copied.
+     * </pre>
+     *
+     * <code>string model_version_id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The modelVersionId.
+     */
+    public java.lang.String getModelVersionId() {
+      java.lang.Object ref = modelVersionId_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        modelVersionId_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The version ID of the model that is copied.
+     * </pre>
+     *
+     * <code>string model_version_id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The bytes for modelVersionId.
+     */
+    public com.google.protobuf.ByteString getModelVersionIdBytes() {
+      java.lang.Object ref = modelVersionId_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        modelVersionId_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The version ID of the model that is copied.
+     * </pre>
+     *
+     * <code>string model_version_id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param value The modelVersionId to set.
+     * @return This builder for chaining.
+     */
+    public Builder setModelVersionId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      modelVersionId_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The version ID of the model that is copied.
+     * </pre>
+     *
+     * <code>string model_version_id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearModelVersionId() {
+      modelVersionId_ = getDefaultInstance().getModelVersionId();
+      bitField0_ = (bitField0_ & ~0x00000002);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The version ID of the model that is copied.
+     * </pre>
+     *
+     * <code>string model_version_id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param value The bytes for modelVersionId to set.
+     * @return This builder for chaining.
+     */
+    public Builder setModelVersionIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      modelVersionId_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.CopyModelResponse)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.CopyModelResponse)
+  private static final com.google.cloud.aiplatform.v1beta1.CopyModelResponse DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.CopyModelResponse();
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CopyModelResponse getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<CopyModelResponse> PARSER =
+      new com.google.protobuf.AbstractParser<CopyModelResponse>() {
+        @java.lang.Override
+        public CopyModelResponse parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<CopyModelResponse> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<CopyModelResponse> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.CopyModelResponse getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CopyModelResponseOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CopyModelResponseOrBuilder.java
new file mode 100644
index 000000000000..99fa813f7e94
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CopyModelResponseOrBuilder.java
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/model_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+public interface CopyModelResponseOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.CopyModelResponse)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * The name of the copied Model resource.
+   * Format: `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>string model = 1 [(.google.api.resource_reference) = { ... }</code>
+   *
+   * @return The model.
+   */
+  java.lang.String getModel();
+  /**
+   *
+   *
+   * <pre>
+   * The name of the copied Model resource.
+   * Format: `projects/{project}/locations/{location}/models/{model}`
+   * </pre>
+   *
+   * <code>string model = 1 [(.google.api.resource_reference) = { ... }</code>
+   *
+   * @return The bytes for model.
+   */
+  com.google.protobuf.ByteString getModelBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The version ID of the model that is copied.
+   * </pre>
+   *
+   * <code>string model_version_id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The modelVersionId.
+   */
+  java.lang.String getModelVersionId();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The version ID of the model that is copied.
+   * </pre>
+   *
+   * <code>string model_version_id = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The bytes for modelVersionId.
+   */
+  com.google.protobuf.ByteString getModelVersionIdBytes();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CreateNasJobRequest.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CreateNasJobRequest.java
new file mode 100644
index 000000000000..528d1ecefb96
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CreateNasJobRequest.java
@@ -0,0 +1,941 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/job_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+/**
+ *
+ *
+ * <pre>
+ * Request message for
+ * [JobService.CreateNasJob][google.cloud.aiplatform.v1beta1.JobService.CreateNasJob].
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1beta1.CreateNasJobRequest}
+ */
+public final class CreateNasJobRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.CreateNasJobRequest)
+    CreateNasJobRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use CreateNasJobRequest.newBuilder() to construct.
+  private CreateNasJobRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private CreateNasJobRequest() {
+    parent_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new CreateNasJobRequest();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_CreateNasJobRequest_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_CreateNasJobRequest_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest.class,
+            com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest.Builder.class);
+  }
+
+  public static final int PARENT_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object parent_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location to create the NasJob in.
+   * Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The parent.
+   */
+  @java.lang.Override
+  public java.lang.String getParent() {
+    java.lang.Object ref = parent_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      parent_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location to create the NasJob in.
+   * Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for parent.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getParentBytes() {
+    java.lang.Object ref = parent_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      parent_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int NAS_JOB_FIELD_NUMBER = 2;
+  private com.google.cloud.aiplatform.v1beta1.NasJob nasJob_;
+  /**
+   *
+   *
+   * <pre>
+   * Required. The NasJob to create.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   *
+   * @return Whether the nasJob field is set.
+   */
+  @java.lang.Override
+  public boolean hasNasJob() {
+    return nasJob_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The NasJob to create.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   *
+   * @return The nasJob.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasJob getNasJob() {
+    return nasJob_ == null
+        ? com.google.cloud.aiplatform.v1beta1.NasJob.getDefaultInstance()
+        : nasJob_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The NasJob to create.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasJobOrBuilder getNasJobOrBuilder() {
+    return nasJob_ == null
+        ? com.google.cloud.aiplatform.v1beta1.NasJob.getDefaultInstance()
+        : nasJob_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(parent_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, parent_);
+    }
+    if (nasJob_ != null) {
+      output.writeMessage(2, getNasJob());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(parent_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, parent_);
+    }
+    if (nasJob_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getNasJob());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest other =
+        (com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest) obj;
+
+    if (!getParent().equals(other.getParent())) return false;
+    if (hasNasJob() != other.hasNasJob()) return false;
+    if (hasNasJob()) {
+      if (!getNasJob().equals(other.getNasJob())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + PARENT_FIELD_NUMBER;
+    hash = (53 * hash) + getParent().hashCode();
+    if (hasNasJob()) {
+      hash = (37 * hash) + NAS_JOB_FIELD_NUMBER;
+      hash = (53 * hash) + getNasJob().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(
+      com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Request message for
+   * [JobService.CreateNasJob][google.cloud.aiplatform.v1beta1.JobService.CreateNasJob].
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1beta1.CreateNasJobRequest}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.CreateNasJobRequest)
+      com.google.cloud.aiplatform.v1beta1.CreateNasJobRequestOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_CreateNasJobRequest_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_CreateNasJobRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest.class,
+              com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      parent_ = "";
+      nasJob_ = null;
+      if (nasJobBuilder_ != null) {
+        nasJobBuilder_.dispose();
+        nasJobBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_CreateNasJobRequest_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest build() {
+      com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest buildPartial() {
+      com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest result =
+          new com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.parent_ = parent_;
+      }
+      if (((from_bitField0_ & 0x00000002) != 0)) {
+        result.nasJob_ = nasJobBuilder_ == null ? nasJob_ : nasJobBuilder_.build();
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest) {
+        return mergeFrom((com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest other) {
+      if (other == com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest.getDefaultInstance())
+        return this;
+      if (!other.getParent().isEmpty()) {
+        parent_ = other.parent_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      if (other.hasNasJob()) {
+        mergeNasJob(other.getNasJob());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                parent_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                input.readMessage(getNasJobFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object parent_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location to create the NasJob in.
+     * Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The parent.
+     */
+    public java.lang.String getParent() {
+      java.lang.Object ref = parent_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        parent_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location to create the NasJob in.
+     * Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for parent.
+     */
+    public com.google.protobuf.ByteString getParentBytes() {
+      java.lang.Object ref = parent_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        parent_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location to create the NasJob in.
+     * Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The parent to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParent(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      parent_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location to create the NasJob in.
+     * Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearParent() {
+      parent_ = getDefaultInstance().getParent();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location to create the NasJob in.
+     * Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The bytes for parent to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParentBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      parent_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    private com.google.cloud.aiplatform.v1beta1.NasJob nasJob_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.NasJob,
+            com.google.cloud.aiplatform.v1beta1.NasJob.Builder,
+            com.google.cloud.aiplatform.v1beta1.NasJobOrBuilder>
+        nasJobBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Required. The NasJob to create.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @return Whether the nasJob field is set.
+     */
+    public boolean hasNasJob() {
+      return ((bitField0_ & 0x00000002) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The NasJob to create.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @return The nasJob.
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasJob getNasJob() {
+      if (nasJobBuilder_ == null) {
+        return nasJob_ == null
+            ? com.google.cloud.aiplatform.v1beta1.NasJob.getDefaultInstance()
+            : nasJob_;
+      } else {
+        return nasJobBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The NasJob to create.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public Builder setNasJob(com.google.cloud.aiplatform.v1beta1.NasJob value) {
+      if (nasJobBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        nasJob_ = value;
+      } else {
+        nasJobBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The NasJob to create.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public Builder setNasJob(com.google.cloud.aiplatform.v1beta1.NasJob.Builder builderForValue) {
+      if (nasJobBuilder_ == null) {
+        nasJob_ = builderForValue.build();
+      } else {
+        nasJobBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The NasJob to create.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public Builder mergeNasJob(com.google.cloud.aiplatform.v1beta1.NasJob value) {
+      if (nasJobBuilder_ == null) {
+        if (((bitField0_ & 0x00000002) != 0)
+            && nasJob_ != null
+            && nasJob_ != com.google.cloud.aiplatform.v1beta1.NasJob.getDefaultInstance()) {
+          getNasJobBuilder().mergeFrom(value);
+        } else {
+          nasJob_ = value;
+        }
+      } else {
+        nasJobBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The NasJob to create.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public Builder clearNasJob() {
+      bitField0_ = (bitField0_ & ~0x00000002);
+      nasJob_ = null;
+      if (nasJobBuilder_ != null) {
+        nasJobBuilder_.dispose();
+        nasJobBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The NasJob to create.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasJob.Builder getNasJobBuilder() {
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return getNasJobFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The NasJob to create.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasJobOrBuilder getNasJobOrBuilder() {
+      if (nasJobBuilder_ != null) {
+        return nasJobBuilder_.getMessageOrBuilder();
+      } else {
+        return nasJob_ == null
+            ? com.google.cloud.aiplatform.v1beta1.NasJob.getDefaultInstance()
+            : nasJob_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The NasJob to create.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.NasJob,
+            com.google.cloud.aiplatform.v1beta1.NasJob.Builder,
+            com.google.cloud.aiplatform.v1beta1.NasJobOrBuilder>
+        getNasJobFieldBuilder() {
+      if (nasJobBuilder_ == null) {
+        nasJobBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1beta1.NasJob,
+                com.google.cloud.aiplatform.v1beta1.NasJob.Builder,
+                com.google.cloud.aiplatform.v1beta1.NasJobOrBuilder>(
+                getNasJob(), getParentForChildren(), isClean());
+        nasJob_ = null;
+      }
+      return nasJobBuilder_;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.CreateNasJobRequest)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.CreateNasJobRequest)
+  private static final com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest();
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<CreateNasJobRequest> PARSER =
+      new com.google.protobuf.AbstractParser<CreateNasJobRequest>() {
+        @java.lang.Override
+        public CreateNasJobRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<CreateNasJobRequest> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<CreateNasJobRequest> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.CreateNasJobRequest getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CreateNasJobRequestOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CreateNasJobRequestOrBuilder.java
new file mode 100644
index 000000000000..77d8657e05b8
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/CreateNasJobRequestOrBuilder.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/job_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+public interface CreateNasJobRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.CreateNasJobRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location to create the NasJob in.
+   * Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The parent.
+   */
+  java.lang.String getParent();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location to create the NasJob in.
+   * Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for parent.
+   */
+  com.google.protobuf.ByteString getParentBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The NasJob to create.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   *
+   * @return Whether the nasJob field is set.
+   */
+  boolean hasNasJob();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The NasJob to create.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   *
+   * @return The nasJob.
+   */
+  com.google.cloud.aiplatform.v1beta1.NasJob getNasJob();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The NasJob to create.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJob nas_job = 2 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   */
+  com.google.cloud.aiplatform.v1beta1.NasJobOrBuilder getNasJobOrBuilder();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeleteNasJobRequest.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeleteNasJobRequest.java
new file mode 100644
index 000000000000..5772969bd894
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeleteNasJobRequest.java
@@ -0,0 +1,660 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/job_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+/**
+ *
+ *
+ * <pre>
+ * Request message for
+ * [JobService.DeleteNasJob][google.cloud.aiplatform.v1beta1.JobService.DeleteNasJob].
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1beta1.DeleteNasJobRequest}
+ */
+public final class DeleteNasJobRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.DeleteNasJobRequest)
+    DeleteNasJobRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use DeleteNasJobRequest.newBuilder() to construct.
+  private DeleteNasJobRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private DeleteNasJobRequest() {
+    name_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new DeleteNasJobRequest();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_DeleteNasJobRequest_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_DeleteNasJobRequest_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest.class,
+            com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest.Builder.class);
+  }
+
+  public static final int NAME_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object name_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource to be deleted.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The name.
+   */
+  @java.lang.Override
+  public java.lang.String getName() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      name_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource to be deleted.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for name.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getNameBytes() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      name_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest other =
+        (com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest) obj;
+
+    if (!getName().equals(other.getName())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + NAME_FIELD_NUMBER;
+    hash = (53 * hash) + getName().hashCode();
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(
+      com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Request message for
+   * [JobService.DeleteNasJob][google.cloud.aiplatform.v1beta1.JobService.DeleteNasJob].
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1beta1.DeleteNasJobRequest}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.DeleteNasJobRequest)
+      com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequestOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_DeleteNasJobRequest_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_DeleteNasJobRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest.class,
+              com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      name_ = "";
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_DeleteNasJobRequest_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest build() {
+      com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest buildPartial() {
+      com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest result =
+          new com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.name_ = name_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
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+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest) {
+        return mergeFrom((com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest other) {
+      if (other == com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest.getDefaultInstance())
+        return this;
+      if (!other.getName().isEmpty()) {
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+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                name_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
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+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object name_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource to be deleted.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The name.
+     */
+    public java.lang.String getName() {
+      java.lang.Object ref = name_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        name_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource to be deleted.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for name.
+     */
+    public com.google.protobuf.ByteString getNameBytes() {
+      java.lang.Object ref = name_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        name_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource to be deleted.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource to be deleted.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearName() {
+      name_ = getDefaultInstance().getName();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource to be deleted.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The bytes for name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.DeleteNasJobRequest)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.DeleteNasJobRequest)
+  private static final com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest();
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<DeleteNasJobRequest> PARSER =
+      new com.google.protobuf.AbstractParser<DeleteNasJobRequest>() {
+        @java.lang.Override
+        public DeleteNasJobRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<DeleteNasJobRequest> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<DeleteNasJobRequest> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.DeleteNasJobRequest getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeleteNasJobRequestOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeleteNasJobRequestOrBuilder.java
new file mode 100644
index 000000000000..db11d81b05d8
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeleteNasJobRequestOrBuilder.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/job_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+public interface DeleteNasJobRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.DeleteNasJobRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource to be deleted.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The name.
+   */
+  java.lang.String getName();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource to be deleted.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for name.
+   */
+  com.google.protobuf.ByteString getNameBytes();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeployedIndex.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeployedIndex.java
index 40d88188df2d..f8e5357281ac 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeployedIndex.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeployedIndex.java
@@ -545,9 +545,9 @@ public com.google.cloud.aiplatform.v1beta1.AutomaticResources getAutomaticResour
    * Available machine types for MEDIUM shard:
    * e2-standard-16 and all machine types available for LARGE shard.
    * Available machine types for LARGE shard:
-   * e2-standard-32, e2-highmem-16, n2d-standard-32.
+   * e2-highmem-16, n2d-standard-32.
    * n1-standard-16 and n1-standard-32 are still available, but we recommend
-   * e2-standard-16 and e2-standard-32 for cost efficiency.
+   * e2-standard-16 and e2-highmem-16 for cost efficiency.
    * </pre>
    *
    * <code>
@@ -574,9 +574,9 @@ public boolean hasDedicatedResources() {
    * Available machine types for MEDIUM shard:
    * e2-standard-16 and all machine types available for LARGE shard.
    * Available machine types for LARGE shard:
-   * e2-standard-32, e2-highmem-16, n2d-standard-32.
+   * e2-highmem-16, n2d-standard-32.
    * n1-standard-16 and n1-standard-32 are still available, but we recommend
-   * e2-standard-16 and e2-standard-32 for cost efficiency.
+   * e2-standard-16 and e2-highmem-16 for cost efficiency.
    * </pre>
    *
    * <code>
@@ -605,9 +605,9 @@ public com.google.cloud.aiplatform.v1beta1.DedicatedResources getDedicatedResour
    * Available machine types for MEDIUM shard:
    * e2-standard-16 and all machine types available for LARGE shard.
    * Available machine types for LARGE shard:
-   * e2-standard-32, e2-highmem-16, n2d-standard-32.
+   * e2-highmem-16, n2d-standard-32.
    * n1-standard-16 and n1-standard-32 are still available, but we recommend
-   * e2-standard-16 and e2-standard-32 for cost efficiency.
+   * e2-standard-16 and e2-highmem-16 for cost efficiency.
    * </pre>
    *
    * <code>
@@ -2951,9 +2951,9 @@ public Builder clearAutomaticResources() {
      * Available machine types for MEDIUM shard:
      * e2-standard-16 and all machine types available for LARGE shard.
      * Available machine types for LARGE shard:
-     * e2-standard-32, e2-highmem-16, n2d-standard-32.
+     * e2-highmem-16, n2d-standard-32.
      * n1-standard-16 and n1-standard-32 are still available, but we recommend
-     * e2-standard-16 and e2-standard-32 for cost efficiency.
+     * e2-standard-16 and e2-highmem-16 for cost efficiency.
      * </pre>
      *
      * <code>
@@ -2979,9 +2979,9 @@ public boolean hasDedicatedResources() {
      * Available machine types for MEDIUM shard:
      * e2-standard-16 and all machine types available for LARGE shard.
      * Available machine types for LARGE shard:
-     * e2-standard-32, e2-highmem-16, n2d-standard-32.
+     * e2-highmem-16, n2d-standard-32.
      * n1-standard-16 and n1-standard-32 are still available, but we recommend
-     * e2-standard-16 and e2-standard-32 for cost efficiency.
+     * e2-standard-16 and e2-highmem-16 for cost efficiency.
      * </pre>
      *
      * <code>
@@ -3013,9 +3013,9 @@ public com.google.cloud.aiplatform.v1beta1.DedicatedResources getDedicatedResour
      * Available machine types for MEDIUM shard:
      * e2-standard-16 and all machine types available for LARGE shard.
      * Available machine types for LARGE shard:
-     * e2-standard-32, e2-highmem-16, n2d-standard-32.
+     * e2-highmem-16, n2d-standard-32.
      * n1-standard-16 and n1-standard-32 are still available, but we recommend
-     * e2-standard-16 and e2-standard-32 for cost efficiency.
+     * e2-standard-16 and e2-highmem-16 for cost efficiency.
      * </pre>
      *
      * <code>
@@ -3050,9 +3050,9 @@ public Builder setDedicatedResources(
      * Available machine types for MEDIUM shard:
      * e2-standard-16 and all machine types available for LARGE shard.
      * Available machine types for LARGE shard:
-     * e2-standard-32, e2-highmem-16, n2d-standard-32.
+     * e2-highmem-16, n2d-standard-32.
      * n1-standard-16 and n1-standard-32 are still available, but we recommend
-     * e2-standard-16 and e2-standard-32 for cost efficiency.
+     * e2-standard-16 and e2-highmem-16 for cost efficiency.
      * </pre>
      *
      * <code>
@@ -3084,9 +3084,9 @@ public Builder setDedicatedResources(
      * Available machine types for MEDIUM shard:
      * e2-standard-16 and all machine types available for LARGE shard.
      * Available machine types for LARGE shard:
-     * e2-standard-32, e2-highmem-16, n2d-standard-32.
+     * e2-highmem-16, n2d-standard-32.
      * n1-standard-16 and n1-standard-32 are still available, but we recommend
-     * e2-standard-16 and e2-standard-32 for cost efficiency.
+     * e2-standard-16 and e2-highmem-16 for cost efficiency.
      * </pre>
      *
      * <code>
@@ -3125,9 +3125,9 @@ public Builder mergeDedicatedResources(
      * Available machine types for MEDIUM shard:
      * e2-standard-16 and all machine types available for LARGE shard.
      * Available machine types for LARGE shard:
-     * e2-standard-32, e2-highmem-16, n2d-standard-32.
+     * e2-highmem-16, n2d-standard-32.
      * n1-standard-16 and n1-standard-32 are still available, but we recommend
-     * e2-standard-16 and e2-standard-32 for cost efficiency.
+     * e2-standard-16 and e2-highmem-16 for cost efficiency.
      * </pre>
      *
      * <code>
@@ -3158,9 +3158,9 @@ public Builder clearDedicatedResources() {
      * Available machine types for MEDIUM shard:
      * e2-standard-16 and all machine types available for LARGE shard.
      * Available machine types for LARGE shard:
-     * e2-standard-32, e2-highmem-16, n2d-standard-32.
+     * e2-highmem-16, n2d-standard-32.
      * n1-standard-16 and n1-standard-32 are still available, but we recommend
-     * e2-standard-16 and e2-standard-32 for cost efficiency.
+     * e2-standard-16 and e2-highmem-16 for cost efficiency.
      * </pre>
      *
      * <code>
@@ -3187,9 +3187,9 @@ public Builder clearDedicatedResources() {
      * Available machine types for MEDIUM shard:
      * e2-standard-16 and all machine types available for LARGE shard.
      * Available machine types for LARGE shard:
-     * e2-standard-32, e2-highmem-16, n2d-standard-32.
+     * e2-highmem-16, n2d-standard-32.
      * n1-standard-16 and n1-standard-32 are still available, but we recommend
-     * e2-standard-16 and e2-standard-32 for cost efficiency.
+     * e2-standard-16 and e2-highmem-16 for cost efficiency.
      * </pre>
      *
      * <code>
@@ -3220,9 +3220,9 @@ public Builder clearDedicatedResources() {
      * Available machine types for MEDIUM shard:
      * e2-standard-16 and all machine types available for LARGE shard.
      * Available machine types for LARGE shard:
-     * e2-standard-32, e2-highmem-16, n2d-standard-32.
+     * e2-highmem-16, n2d-standard-32.
      * n1-standard-16 and n1-standard-32 are still available, but we recommend
-     * e2-standard-16 and e2-standard-32 for cost efficiency.
+     * e2-standard-16 and e2-highmem-16 for cost efficiency.
      * </pre>
      *
      * <code>
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeployedIndexOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeployedIndexOrBuilder.java
index 293c0cd0b7e5..e6f13c8e00e2 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeployedIndexOrBuilder.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeployedIndexOrBuilder.java
@@ -359,9 +359,9 @@ public interface DeployedIndexOrBuilder
    * Available machine types for MEDIUM shard:
    * e2-standard-16 and all machine types available for LARGE shard.
    * Available machine types for LARGE shard:
-   * e2-standard-32, e2-highmem-16, n2d-standard-32.
+   * e2-highmem-16, n2d-standard-32.
    * n1-standard-16 and n1-standard-32 are still available, but we recommend
-   * e2-standard-16 and e2-standard-32 for cost efficiency.
+   * e2-standard-16 and e2-highmem-16 for cost efficiency.
    * </pre>
    *
    * <code>
@@ -385,9 +385,9 @@ public interface DeployedIndexOrBuilder
    * Available machine types for MEDIUM shard:
    * e2-standard-16 and all machine types available for LARGE shard.
    * Available machine types for LARGE shard:
-   * e2-standard-32, e2-highmem-16, n2d-standard-32.
+   * e2-highmem-16, n2d-standard-32.
    * n1-standard-16 and n1-standard-32 are still available, but we recommend
-   * e2-standard-16 and e2-standard-32 for cost efficiency.
+   * e2-standard-16 and e2-highmem-16 for cost efficiency.
    * </pre>
    *
    * <code>
@@ -411,9 +411,9 @@ public interface DeployedIndexOrBuilder
    * Available machine types for MEDIUM shard:
    * e2-standard-16 and all machine types available for LARGE shard.
    * Available machine types for LARGE shard:
-   * e2-standard-32, e2-highmem-16, n2d-standard-32.
+   * e2-highmem-16, n2d-standard-32.
    * n1-standard-16 and n1-standard-32 are still available, but we recommend
-   * e2-standard-16 and e2-standard-32 for cost efficiency.
+   * e2-standard-16 and e2-highmem-16 for cost efficiency.
    * </pre>
    *
    * <code>
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeployedModel.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeployedModel.java
index 3ce17fed5716..0041996ebf10 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeployedModel.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeployedModel.java
@@ -674,6 +674,28 @@ public com.google.cloud.aiplatform.v1beta1.ExplanationSpec getExplanationSpec()
         : explanationSpec_;
   }
 
+  public static final int DISABLE_EXPLANATIONS_FIELD_NUMBER = 19;
+  private boolean disableExplanations_ = false;
+  /**
+   *
+   *
+   * <pre>
+   * If true, deploy the model without explainable feature, regardless the
+   * existence of
+   * [Model.explanation_spec][google.cloud.aiplatform.v1beta1.Model.explanation_spec]
+   * or
+   * [explanation_spec][google.cloud.aiplatform.v1beta1.DeployedModel.explanation_spec].
+   * </pre>
+   *
+   * <code>bool disable_explanations = 19;</code>
+   *
+   * @return The disableExplanations.
+   */
+  @java.lang.Override
+  public boolean getDisableExplanations() {
+    return disableExplanations_;
+  }
+
   public static final int SERVICE_ACCOUNT_FIELD_NUMBER = 11;
 
   @SuppressWarnings("serial")
@@ -761,6 +783,8 @@ public boolean getEnableContainerLogging() {
    *
    *
    * <pre>
+   * If true, online prediction access logs are sent to StackDriver
+   * Logging.
    * These logs are like standard server access logs, containing
    * information like timestamp and latency for each prediction request.
    * Note that Stackdriver logs may incur a cost, especially if your project
@@ -898,6 +922,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(modelVersionId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 18, modelVersionId_);
     }
+    if (disableExplanations_ != false) {
+      output.writeBool(19, disableExplanations_);
+    }
     getUnknownFields().writeTo(output);
   }
 
@@ -950,6 +977,9 @@ public int getSerializedSize() {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(modelVersionId_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(18, modelVersionId_);
     }
+    if (disableExplanations_ != false) {
+      size += com.google.protobuf.CodedOutputStream.computeBoolSize(19, disableExplanations_);
+    }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
     return size;
@@ -978,6 +1008,7 @@ public boolean equals(final java.lang.Object obj) {
     if (hasExplanationSpec()) {
       if (!getExplanationSpec().equals(other.getExplanationSpec())) return false;
     }
+    if (getDisableExplanations() != other.getDisableExplanations()) return false;
     if (!getServiceAccount().equals(other.getServiceAccount())) return false;
     if (getEnableContainerLogging() != other.getEnableContainerLogging()) return false;
     if (getEnableAccessLogging() != other.getEnableAccessLogging()) return false;
@@ -1026,6 +1057,8 @@ public int hashCode() {
       hash = (37 * hash) + EXPLANATION_SPEC_FIELD_NUMBER;
       hash = (53 * hash) + getExplanationSpec().hashCode();
     }
+    hash = (37 * hash) + DISABLE_EXPLANATIONS_FIELD_NUMBER;
+    hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getDisableExplanations());
     hash = (37 * hash) + SERVICE_ACCOUNT_FIELD_NUMBER;
     hash = (53 * hash) + getServiceAccount().hashCode();
     hash = (37 * hash) + ENABLE_CONTAINER_LOGGING_FIELD_NUMBER;
@@ -1211,6 +1244,7 @@ public Builder clear() {
         explanationSpecBuilder_.dispose();
         explanationSpecBuilder_ = null;
       }
+      disableExplanations_ = false;
       serviceAccount_ = "";
       enableContainerLogging_ = false;
       enableAccessLogging_ = false;
@@ -1278,15 +1312,18 @@ private void buildPartial0(com.google.cloud.aiplatform.v1beta1.DeployedModel res
             explanationSpecBuilder_ == null ? explanationSpec_ : explanationSpecBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000200) != 0)) {
-        result.serviceAccount_ = serviceAccount_;
+        result.disableExplanations_ = disableExplanations_;
       }
       if (((from_bitField0_ & 0x00000400) != 0)) {
-        result.enableContainerLogging_ = enableContainerLogging_;
+        result.serviceAccount_ = serviceAccount_;
       }
       if (((from_bitField0_ & 0x00000800) != 0)) {
-        result.enableAccessLogging_ = enableAccessLogging_;
+        result.enableContainerLogging_ = enableContainerLogging_;
       }
       if (((from_bitField0_ & 0x00001000) != 0)) {
+        result.enableAccessLogging_ = enableAccessLogging_;
+      }
+      if (((from_bitField0_ & 0x00002000) != 0)) {
         result.privateEndpoints_ =
             privateEndpointsBuilder_ == null ? privateEndpoints_ : privateEndpointsBuilder_.build();
       }
@@ -1375,9 +1412,12 @@ public Builder mergeFrom(com.google.cloud.aiplatform.v1beta1.DeployedModel other
       if (other.hasExplanationSpec()) {
         mergeExplanationSpec(other.getExplanationSpec());
       }
+      if (other.getDisableExplanations() != false) {
+        setDisableExplanations(other.getDisableExplanations());
+      }
       if (!other.getServiceAccount().isEmpty()) {
         serviceAccount_ = other.serviceAccount_;
-        bitField0_ |= 0x00000200;
+        bitField0_ |= 0x00000400;
         onChanged();
       }
       if (other.getEnableContainerLogging() != false) {
@@ -1485,26 +1525,26 @@ public Builder mergeFrom(
             case 90:
               {
                 serviceAccount_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000200;
+                bitField0_ |= 0x00000400;
                 break;
               } // case 90
             case 96:
               {
                 enableContainerLogging_ = input.readBool();
-                bitField0_ |= 0x00000400;
+                bitField0_ |= 0x00000800;
                 break;
               } // case 96
             case 104:
               {
                 enableAccessLogging_ = input.readBool();
-                bitField0_ |= 0x00000800;
+                bitField0_ |= 0x00001000;
                 break;
               } // case 104
             case 114:
               {
                 input.readMessage(
                     getPrivateEndpointsFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00001000;
+                bitField0_ |= 0x00002000;
                 break;
               } // case 114
             case 138:
@@ -1520,6 +1560,12 @@ public Builder mergeFrom(
                 bitField0_ |= 0x00000020;
                 break;
               } // case 146
+            case 152:
+              {
+                disableExplanations_ = input.readBool();
+                bitField0_ |= 0x00000200;
+                break;
+              } // case 152
             default:
               {
                 if (!super.parseUnknownField(input, extensionRegistry, tag)) {
@@ -3138,6 +3184,71 @@ public com.google.cloud.aiplatform.v1beta1.ExplanationSpec.Builder getExplanatio
       return explanationSpecBuilder_;
     }
 
+    private boolean disableExplanations_;
+    /**
+     *
+     *
+     * <pre>
+     * If true, deploy the model without explainable feature, regardless the
+     * existence of
+     * [Model.explanation_spec][google.cloud.aiplatform.v1beta1.Model.explanation_spec]
+     * or
+     * [explanation_spec][google.cloud.aiplatform.v1beta1.DeployedModel.explanation_spec].
+     * </pre>
+     *
+     * <code>bool disable_explanations = 19;</code>
+     *
+     * @return The disableExplanations.
+     */
+    @java.lang.Override
+    public boolean getDisableExplanations() {
+      return disableExplanations_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * If true, deploy the model without explainable feature, regardless the
+     * existence of
+     * [Model.explanation_spec][google.cloud.aiplatform.v1beta1.Model.explanation_spec]
+     * or
+     * [explanation_spec][google.cloud.aiplatform.v1beta1.DeployedModel.explanation_spec].
+     * </pre>
+     *
+     * <code>bool disable_explanations = 19;</code>
+     *
+     * @param value The disableExplanations to set.
+     * @return This builder for chaining.
+     */
+    public Builder setDisableExplanations(boolean value) {
+
+      disableExplanations_ = value;
+      bitField0_ |= 0x00000200;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * If true, deploy the model without explainable feature, regardless the
+     * existence of
+     * [Model.explanation_spec][google.cloud.aiplatform.v1beta1.Model.explanation_spec]
+     * or
+     * [explanation_spec][google.cloud.aiplatform.v1beta1.DeployedModel.explanation_spec].
+     * </pre>
+     *
+     * <code>bool disable_explanations = 19;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearDisableExplanations() {
+      bitField0_ = (bitField0_ & ~0x00000200);
+      disableExplanations_ = false;
+      onChanged();
+      return this;
+    }
+
     private java.lang.Object serviceAccount_ = "";
     /**
      *
@@ -3215,7 +3326,7 @@ public Builder setServiceAccount(java.lang.String value) {
         throw new NullPointerException();
       }
       serviceAccount_ = value;
-      bitField0_ |= 0x00000200;
+      bitField0_ |= 0x00000400;
       onChanged();
       return this;
     }
@@ -3237,7 +3348,7 @@ public Builder setServiceAccount(java.lang.String value) {
      */
     public Builder clearServiceAccount() {
       serviceAccount_ = getDefaultInstance().getServiceAccount();
-      bitField0_ = (bitField0_ & ~0x00000200);
+      bitField0_ = (bitField0_ & ~0x00000400);
       onChanged();
       return this;
     }
@@ -3264,7 +3375,7 @@ public Builder setServiceAccountBytes(com.google.protobuf.ByteString value) {
       }
       checkByteStringIsUtf8(value);
       serviceAccount_ = value;
-      bitField0_ |= 0x00000200;
+      bitField0_ |= 0x00000400;
       onChanged();
       return this;
     }
@@ -3304,7 +3415,7 @@ public boolean getEnableContainerLogging() {
     public Builder setEnableContainerLogging(boolean value) {
 
       enableContainerLogging_ = value;
-      bitField0_ |= 0x00000400;
+      bitField0_ |= 0x00000800;
       onChanged();
       return this;
     }
@@ -3322,7 +3433,7 @@ public Builder setEnableContainerLogging(boolean value) {
      * @return This builder for chaining.
      */
     public Builder clearEnableContainerLogging() {
-      bitField0_ = (bitField0_ & ~0x00000400);
+      bitField0_ = (bitField0_ & ~0x00000800);
       enableContainerLogging_ = false;
       onChanged();
       return this;
@@ -3333,6 +3444,8 @@ public Builder clearEnableContainerLogging() {
      *
      *
      * <pre>
+     * If true, online prediction access logs are sent to StackDriver
+     * Logging.
      * These logs are like standard server access logs, containing
      * information like timestamp and latency for each prediction request.
      * Note that Stackdriver logs may incur a cost, especially if your project
@@ -3352,6 +3465,8 @@ public boolean getEnableAccessLogging() {
      *
      *
      * <pre>
+     * If true, online prediction access logs are sent to StackDriver
+     * Logging.
      * These logs are like standard server access logs, containing
      * information like timestamp and latency for each prediction request.
      * Note that Stackdriver logs may incur a cost, especially if your project
@@ -3367,7 +3482,7 @@ public boolean getEnableAccessLogging() {
     public Builder setEnableAccessLogging(boolean value) {
 
       enableAccessLogging_ = value;
-      bitField0_ |= 0x00000800;
+      bitField0_ |= 0x00001000;
       onChanged();
       return this;
     }
@@ -3375,6 +3490,8 @@ public Builder setEnableAccessLogging(boolean value) {
      *
      *
      * <pre>
+     * If true, online prediction access logs are sent to StackDriver
+     * Logging.
      * These logs are like standard server access logs, containing
      * information like timestamp and latency for each prediction request.
      * Note that Stackdriver logs may incur a cost, especially if your project
@@ -3387,7 +3504,7 @@ public Builder setEnableAccessLogging(boolean value) {
      * @return This builder for chaining.
      */
     public Builder clearEnableAccessLogging() {
-      bitField0_ = (bitField0_ & ~0x00000800);
+      bitField0_ = (bitField0_ & ~0x00001000);
       enableAccessLogging_ = false;
       onChanged();
       return this;
@@ -3416,7 +3533,7 @@ public Builder clearEnableAccessLogging() {
      * @return Whether the privateEndpoints field is set.
      */
     public boolean hasPrivateEndpoints() {
-      return ((bitField0_ & 0x00001000) != 0);
+      return ((bitField0_ & 0x00002000) != 0);
     }
     /**
      *
@@ -3466,7 +3583,7 @@ public Builder setPrivateEndpoints(com.google.cloud.aiplatform.v1beta1.PrivateEn
       } else {
         privateEndpointsBuilder_.setMessage(value);
       }
-      bitField0_ |= 0x00001000;
+      bitField0_ |= 0x00002000;
       onChanged();
       return this;
     }
@@ -3491,7 +3608,7 @@ public Builder setPrivateEndpoints(
       } else {
         privateEndpointsBuilder_.setMessage(builderForValue.build());
       }
-      bitField0_ |= 0x00001000;
+      bitField0_ |= 0x00002000;
       onChanged();
       return this;
     }
@@ -3512,7 +3629,7 @@ public Builder setPrivateEndpoints(
     public Builder mergePrivateEndpoints(
         com.google.cloud.aiplatform.v1beta1.PrivateEndpoints value) {
       if (privateEndpointsBuilder_ == null) {
-        if (((bitField0_ & 0x00001000) != 0)
+        if (((bitField0_ & 0x00002000) != 0)
             && privateEndpoints_ != null
             && privateEndpoints_
                 != com.google.cloud.aiplatform.v1beta1.PrivateEndpoints.getDefaultInstance()) {
@@ -3523,7 +3640,7 @@ public Builder mergePrivateEndpoints(
       } else {
         privateEndpointsBuilder_.mergeFrom(value);
       }
-      bitField0_ |= 0x00001000;
+      bitField0_ |= 0x00002000;
       onChanged();
       return this;
     }
@@ -3542,7 +3659,7 @@ public Builder mergePrivateEndpoints(
      * </code>
      */
     public Builder clearPrivateEndpoints() {
-      bitField0_ = (bitField0_ & ~0x00001000);
+      bitField0_ = (bitField0_ & ~0x00002000);
       privateEndpoints_ = null;
       if (privateEndpointsBuilder_ != null) {
         privateEndpointsBuilder_.dispose();
@@ -3567,7 +3684,7 @@ public Builder clearPrivateEndpoints() {
      */
     public com.google.cloud.aiplatform.v1beta1.PrivateEndpoints.Builder
         getPrivateEndpointsBuilder() {
-      bitField0_ |= 0x00001000;
+      bitField0_ |= 0x00002000;
       onChanged();
       return getPrivateEndpointsFieldBuilder().getBuilder();
     }
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeployedModelOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeployedModelOrBuilder.java
index f54385ce79a5..acdadce8a6b9 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeployedModelOrBuilder.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/DeployedModelOrBuilder.java
@@ -378,6 +378,23 @@ public interface DeployedModelOrBuilder
    */
   com.google.cloud.aiplatform.v1beta1.ExplanationSpecOrBuilder getExplanationSpecOrBuilder();
 
+  /**
+   *
+   *
+   * <pre>
+   * If true, deploy the model without explainable feature, regardless the
+   * existence of
+   * [Model.explanation_spec][google.cloud.aiplatform.v1beta1.Model.explanation_spec]
+   * or
+   * [explanation_spec][google.cloud.aiplatform.v1beta1.DeployedModel.explanation_spec].
+   * </pre>
+   *
+   * <code>bool disable_explanations = 19;</code>
+   *
+   * @return The disableExplanations.
+   */
+  boolean getDisableExplanations();
+
   /**
    *
    *
@@ -432,6 +449,8 @@ public interface DeployedModelOrBuilder
    *
    *
    * <pre>
+   * If true, online prediction access logs are sent to StackDriver
+   * Logging.
    * These logs are like standard server access logs, containing
    * information like timestamp and latency for each prediction request.
    * Note that Stackdriver logs may incur a cost, especially if your project
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/Endpoint.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/Endpoint.java
index 73dca0895bf8..64bac7387d9c 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/Endpoint.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/Endpoint.java
@@ -805,7 +805,7 @@ public com.google.cloud.aiplatform.v1beta1.EncryptionSpecOrBuilder getEncryption
    *
    *
    * <pre>
-   * The full name of the Google Compute Engine
+   * Optional. The full name of the Google Compute Engine
    * [network](https://cloud.google.com//compute/docs/networks-and-firewalls#networks)
    * to which the Endpoint should be peered.
    * Private services access must already be configured for the network. If left
@@ -820,7 +820,9 @@ public com.google.cloud.aiplatform.v1beta1.EncryptionSpecOrBuilder getEncryption
    * network name.
    * </pre>
    *
-   * <code>string network = 13 [(.google.api.resource_reference) = { ... }</code>
+   * <code>
+   * string network = 13 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The network.
    */
@@ -840,7 +842,7 @@ public java.lang.String getNetwork() {
    *
    *
    * <pre>
-   * The full name of the Google Compute Engine
+   * Optional. The full name of the Google Compute Engine
    * [network](https://cloud.google.com//compute/docs/networks-and-firewalls#networks)
    * to which the Endpoint should be peered.
    * Private services access must already be configured for the network. If left
@@ -855,7 +857,9 @@ public java.lang.String getNetwork() {
    * network name.
    * </pre>
    *
-   * <code>string network = 13 [(.google.api.resource_reference) = { ... }</code>
+   * <code>
+   * string network = 13 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for network.
    */
@@ -888,7 +892,7 @@ public com.google.protobuf.ByteString getNetworkBytes() {
    * <code>bool enable_private_service_connect = 17 [deprecated = true];</code>
    *
    * @deprecated google.cloud.aiplatform.v1beta1.Endpoint.enable_private_service_connect is
-   *     deprecated. See google/cloud/aiplatform/v1beta1/endpoint.proto;l=124
+   *     deprecated. See google/cloud/aiplatform/v1beta1/endpoint.proto;l=125
    * @return The enablePrivateServiceConnect.
    */
   @java.lang.Override
@@ -3734,7 +3738,7 @@ public com.google.cloud.aiplatform.v1beta1.EncryptionSpec.Builder getEncryptionS
      *
      *
      * <pre>
-     * The full name of the Google Compute Engine
+     * Optional. The full name of the Google Compute Engine
      * [network](https://cloud.google.com//compute/docs/networks-and-firewalls#networks)
      * to which the Endpoint should be peered.
      * Private services access must already be configured for the network. If left
@@ -3749,7 +3753,9 @@ public com.google.cloud.aiplatform.v1beta1.EncryptionSpec.Builder getEncryptionS
      * network name.
      * </pre>
      *
-     * <code>string network = 13 [(.google.api.resource_reference) = { ... }</code>
+     * <code>
+     * string network = 13 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The network.
      */
@@ -3768,7 +3774,7 @@ public java.lang.String getNetwork() {
      *
      *
      * <pre>
-     * The full name of the Google Compute Engine
+     * Optional. The full name of the Google Compute Engine
      * [network](https://cloud.google.com//compute/docs/networks-and-firewalls#networks)
      * to which the Endpoint should be peered.
      * Private services access must already be configured for the network. If left
@@ -3783,7 +3789,9 @@ public java.lang.String getNetwork() {
      * network name.
      * </pre>
      *
-     * <code>string network = 13 [(.google.api.resource_reference) = { ... }</code>
+     * <code>
+     * string network = 13 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The bytes for network.
      */
@@ -3802,7 +3810,7 @@ public com.google.protobuf.ByteString getNetworkBytes() {
      *
      *
      * <pre>
-     * The full name of the Google Compute Engine
+     * Optional. The full name of the Google Compute Engine
      * [network](https://cloud.google.com//compute/docs/networks-and-firewalls#networks)
      * to which the Endpoint should be peered.
      * Private services access must already be configured for the network. If left
@@ -3817,7 +3825,9 @@ public com.google.protobuf.ByteString getNetworkBytes() {
      * network name.
      * </pre>
      *
-     * <code>string network = 13 [(.google.api.resource_reference) = { ... }</code>
+     * <code>
+     * string network = 13 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The network to set.
      * @return This builder for chaining.
@@ -3835,7 +3845,7 @@ public Builder setNetwork(java.lang.String value) {
      *
      *
      * <pre>
-     * The full name of the Google Compute Engine
+     * Optional. The full name of the Google Compute Engine
      * [network](https://cloud.google.com//compute/docs/networks-and-firewalls#networks)
      * to which the Endpoint should be peered.
      * Private services access must already be configured for the network. If left
@@ -3850,7 +3860,9 @@ public Builder setNetwork(java.lang.String value) {
      * network name.
      * </pre>
      *
-     * <code>string network = 13 [(.google.api.resource_reference) = { ... }</code>
+     * <code>
+     * string network = 13 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return This builder for chaining.
      */
@@ -3864,7 +3876,7 @@ public Builder clearNetwork() {
      *
      *
      * <pre>
-     * The full name of the Google Compute Engine
+     * Optional. The full name of the Google Compute Engine
      * [network](https://cloud.google.com//compute/docs/networks-and-firewalls#networks)
      * to which the Endpoint should be peered.
      * Private services access must already be configured for the network. If left
@@ -3879,7 +3891,9 @@ public Builder clearNetwork() {
      * network name.
      * </pre>
      *
-     * <code>string network = 13 [(.google.api.resource_reference) = { ... }</code>
+     * <code>
+     * string network = 13 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The bytes for network to set.
      * @return This builder for chaining.
@@ -3910,7 +3924,7 @@ public Builder setNetworkBytes(com.google.protobuf.ByteString value) {
      * <code>bool enable_private_service_connect = 17 [deprecated = true];</code>
      *
      * @deprecated google.cloud.aiplatform.v1beta1.Endpoint.enable_private_service_connect is
-     *     deprecated. See google/cloud/aiplatform/v1beta1/endpoint.proto;l=124
+     *     deprecated. See google/cloud/aiplatform/v1beta1/endpoint.proto;l=125
      * @return The enablePrivateServiceConnect.
      */
     @java.lang.Override
@@ -3932,7 +3946,7 @@ public boolean getEnablePrivateServiceConnect() {
      * <code>bool enable_private_service_connect = 17 [deprecated = true];</code>
      *
      * @deprecated google.cloud.aiplatform.v1beta1.Endpoint.enable_private_service_connect is
-     *     deprecated. See google/cloud/aiplatform/v1beta1/endpoint.proto;l=124
+     *     deprecated. See google/cloud/aiplatform/v1beta1/endpoint.proto;l=125
      * @param value The enablePrivateServiceConnect to set.
      * @return This builder for chaining.
      */
@@ -3958,7 +3972,7 @@ public Builder setEnablePrivateServiceConnect(boolean value) {
      * <code>bool enable_private_service_connect = 17 [deprecated = true];</code>
      *
      * @deprecated google.cloud.aiplatform.v1beta1.Endpoint.enable_private_service_connect is
-     *     deprecated. See google/cloud/aiplatform/v1beta1/endpoint.proto;l=124
+     *     deprecated. See google/cloud/aiplatform/v1beta1/endpoint.proto;l=125
      * @return This builder for chaining.
      */
     @java.lang.Deprecated
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/EndpointOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/EndpointOrBuilder.java
index bb58f7eecc20..df88d991b949 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/EndpointOrBuilder.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/EndpointOrBuilder.java
@@ -494,7 +494,7 @@ java.lang.String getLabelsOrDefault(
    *
    *
    * <pre>
-   * The full name of the Google Compute Engine
+   * Optional. The full name of the Google Compute Engine
    * [network](https://cloud.google.com//compute/docs/networks-and-firewalls#networks)
    * to which the Endpoint should be peered.
    * Private services access must already be configured for the network. If left
@@ -509,7 +509,9 @@ java.lang.String getLabelsOrDefault(
    * network name.
    * </pre>
    *
-   * <code>string network = 13 [(.google.api.resource_reference) = { ... }</code>
+   * <code>
+   * string network = 13 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The network.
    */
@@ -518,7 +520,7 @@ java.lang.String getLabelsOrDefault(
    *
    *
    * <pre>
-   * The full name of the Google Compute Engine
+   * Optional. The full name of the Google Compute Engine
    * [network](https://cloud.google.com//compute/docs/networks-and-firewalls#networks)
    * to which the Endpoint should be peered.
    * Private services access must already be configured for the network. If left
@@ -533,7 +535,9 @@ java.lang.String getLabelsOrDefault(
    * network name.
    * </pre>
    *
-   * <code>string network = 13 [(.google.api.resource_reference) = { ... }</code>
+   * <code>
+   * string network = 13 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for network.
    */
@@ -553,7 +557,7 @@ java.lang.String getLabelsOrDefault(
    * <code>bool enable_private_service_connect = 17 [deprecated = true];</code>
    *
    * @deprecated google.cloud.aiplatform.v1beta1.Endpoint.enable_private_service_connect is
-   *     deprecated. See google/cloud/aiplatform/v1beta1/endpoint.proto;l=124
+   *     deprecated. See google/cloud/aiplatform/v1beta1/endpoint.proto;l=125
    * @return The enablePrivateServiceConnect.
    */
   @java.lang.Deprecated
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/EndpointProto.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/EndpointProto.java
index 314c38fb80fb..ca5a17b588a2 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/EndpointProto.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/EndpointProto.java
@@ -69,7 +69,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "n.proto\032(google/cloud/aiplatform/v1beta1"
           + "/io.proto\0327google/cloud/aiplatform/v1bet"
           + "a1/machine_resources.proto\032\037google/proto"
-          + "buf/timestamp.proto\"\207\010\n\010Endpoint\022\021\n\004name"
+          + "buf/timestamp.proto\"\212\010\n\010Endpoint\022\021\n\004name"
           + "\030\001 \001(\tB\003\340A\003\022\031\n\014display_name\030\002 \001(\tB\003\340A\002\022\023"
           + "\n\013description\030\003 \001(\t\022L\n\017deployed_models\030\004"
           + " \003(\0132..google.cloud.aiplatform.v1beta1.D"
@@ -82,52 +82,52 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "\0224\n\013update_time\030\t \001(\0132\032.google.protobuf."
           + "TimestampB\003\340A\003\022H\n\017encryption_spec\030\n \001(\0132"
           + "/.google.cloud.aiplatform.v1beta1.Encryp"
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-          + "googleapis.com/Network\022*\n\036enable_private"
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-          + "logging_config\030\022 \001(\0132D.google.cloud.aipl"
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-          + "odel_version_id\030\022 \001(\tB\003\340A\003\022\024\n\014display_na"
-          + "me\030\003 \001(\t\0224\n\013create_time\030\006 \001(\0132\032.google.p"
-          + "rotobuf.TimestampB\003\340A\003\022J\n\020explanation_sp"
-          + "ec\030\t \001(\01320.google.cloud.aiplatform.v1bet"
-          + "a1.ExplanationSpec\022\027\n\017service_account\030\013 "
-          + "\001(\t\022 \n\030enable_container_logging\030\014 \001(\010\022\035\n"
-          + "\025enable_access_logging\030\r \001(\010\022Q\n\021private_"
-          + "endpoints\030\016 \001(\01321.google.cloud.aiplatfor"
-          + "m.v1beta1.PrivateEndpointsB\003\340A\003B\026\n\024predi"
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-          + "\001(\tB\003\340A\003\022\037\n\022service_attachment\030\004 \001(\tB\003\340A"
-          + "\003\"\241\001\n#PredictRequestResponseLoggingConfi"
-          + "g\022\017\n\007enabled\030\001 \001(\010\022\025\n\rsampling_rate\030\002 \001("
-          + "\001\022R\n\024bigquery_destination\030\003 \001(\01324.google"
-          + ".cloud.aiplatform.v1beta1.BigQueryDestin"
-          + "ationB\344\001\n#com.google.cloud.aiplatform.v1"
-          + "beta1B\rEndpointProtoP\001ZCcloud.google.com"
-          + "/go/aiplatform/apiv1beta1/aiplatformpb;a"
-          + "iplatformpb\252\002\037Google.Cloud.AIPlatform.V1"
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-          + "\002\"Google::Cloud::AIPlatform::V1beta1b\006pr"
-          + "oto3"
+          + "tionSpec\0227\n\007network\030\r \001(\tB&\340A\001\372A \n\036compu"
+          + "te.googleapis.com/Network\022*\n\036enable_priv"
+          + "ate_service_connect\030\021 \001(\010B\002\030\001\022g\n\037model_d"
+          + "eployment_monitoring_job\030\016 \001(\tB>\340A\003\372A8\n6"
+          + "aiplatform.googleapis.com/ModelDeploymen"
+          + "tMonitoringJob\022u\n\'predict_request_respon"
+          + "se_logging_config\030\022 \001(\0132D.google.cloud.a"
+          + "iplatform.v1beta1.PredictRequestResponse"
+          + "LoggingConfig\0323\n\021TrafficSplitEntry\022\013\n\003ke"
+          + "y\030\001 \001(\t\022\r\n\005value\030\002 \001(\005:\0028\001\032-\n\013LabelsEntr"
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+          + "aiplatform.googleapis.com/Endpoint\022<proj"
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+          + "oints/{endpoint}\"\355\005\n\rDeployedModel\022R\n\023de"
+          + "dicated_resources\030\007 \001(\01323.google.cloud.a"
+          + "iplatform.v1beta1.DedicatedResourcesH\000\022R"
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+          + "H\000\022Q\n\020shared_resources\030\021 \001(\tB5\372A2\n0aipla"
+          + "tform.googleapis.com/DeploymentResourceP"
+          + "oolH\000\022\017\n\002id\030\001 \001(\tB\003\340A\005\0226\n\005model\030\002 \001(\tB\'\340"
+          + "A\002\372A!\n\037aiplatform.googleapis.com/Model\022\035"
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+          + "enable_container_logging\030\014 \001(\010\022\035\n\025enable"
+          + "_access_logging\030\r \001(\010\022Q\n\021private_endpoin"
+          + "ts\030\016 \001(\01321.google.cloud.aiplatform.v1bet"
+          + "a1.PrivateEndpointsB\003\340A\003B\026\n\024prediction_r"
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+          + "_http_uri\030\001 \001(\tB\003\340A\003\022\035\n\020explain_http_uri"
+          + "\030\002 \001(\tB\003\340A\003\022\034\n\017health_http_uri\030\003 \001(\tB\003\340A"
+          + "\003\022\037\n\022service_attachment\030\004 \001(\tB\003\340A\003\"\241\001\n#P"
+          + "redictRequestResponseLoggingConfig\022\017\n\007en"
+          + "abled\030\001 \001(\010\022\025\n\rsampling_rate\030\002 \001(\001\022R\n\024bi"
+          + "gquery_destination\030\003 \001(\01324.google.cloud."
+          + "aiplatform.v1beta1.BigQueryDestinationB\344"
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+          + "EndpointProtoP\001ZCcloud.google.com/go/aip"
+          + "latform/apiv1beta1/aiplatformpb;aiplatfo"
+          + "rmpb\252\002\037Google.Cloud.AIPlatform.V1Beta1\312\002"
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+          + "e::Cloud::AIPlatform::V1beta1b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -193,6 +193,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "DisplayName",
               "CreateTime",
               "ExplanationSpec",
+              "DisableExplanations",
               "ServiceAccount",
               "EnableContainerLogging",
               "EnableAccessLogging",
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/GetNasJobRequest.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/GetNasJobRequest.java
new file mode 100644
index 000000000000..28eff9c1c5f1
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/GetNasJobRequest.java
@@ -0,0 +1,659 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/job_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+/**
+ *
+ *
+ * <pre>
+ * Request message for
+ * [JobService.GetNasJob][google.cloud.aiplatform.v1beta1.JobService.GetNasJob].
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1beta1.GetNasJobRequest}
+ */
+public final class GetNasJobRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.GetNasJobRequest)
+    GetNasJobRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use GetNasJobRequest.newBuilder() to construct.
+  private GetNasJobRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private GetNasJobRequest() {
+    name_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new GetNasJobRequest();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_GetNasJobRequest_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_GetNasJobRequest_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1beta1.GetNasJobRequest.class,
+            com.google.cloud.aiplatform.v1beta1.GetNasJobRequest.Builder.class);
+  }
+
+  public static final int NAME_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object name_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The name.
+   */
+  @java.lang.Override
+  public java.lang.String getName() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      name_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for name.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getNameBytes() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      name_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1beta1.GetNasJobRequest)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1beta1.GetNasJobRequest other =
+        (com.google.cloud.aiplatform.v1beta1.GetNasJobRequest) obj;
+
+    if (!getName().equals(other.getName())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + NAME_FIELD_NUMBER;
+    hash = (53 * hash) + getName().hashCode();
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasJobRequest parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasJobRequest parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasJobRequest parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasJobRequest parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasJobRequest parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasJobRequest parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasJobRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasJobRequest parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasJobRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasJobRequest parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasJobRequest parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasJobRequest parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.aiplatform.v1beta1.GetNasJobRequest prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Request message for
+   * [JobService.GetNasJob][google.cloud.aiplatform.v1beta1.JobService.GetNasJob].
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1beta1.GetNasJobRequest}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.GetNasJobRequest)
+      com.google.cloud.aiplatform.v1beta1.GetNasJobRequestOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_GetNasJobRequest_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_GetNasJobRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1beta1.GetNasJobRequest.class,
+              com.google.cloud.aiplatform.v1beta1.GetNasJobRequest.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1beta1.GetNasJobRequest.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      name_ = "";
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_GetNasJobRequest_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.GetNasJobRequest getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1beta1.GetNasJobRequest.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.GetNasJobRequest build() {
+      com.google.cloud.aiplatform.v1beta1.GetNasJobRequest result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.GetNasJobRequest buildPartial() {
+      com.google.cloud.aiplatform.v1beta1.GetNasJobRequest result =
+          new com.google.cloud.aiplatform.v1beta1.GetNasJobRequest(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1beta1.GetNasJobRequest result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.name_ = name_;
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+    @java.lang.Override
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+      return super.clone();
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+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1beta1.GetNasJobRequest) {
+        return mergeFrom((com.google.cloud.aiplatform.v1beta1.GetNasJobRequest) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1beta1.GetNasJobRequest other) {
+      if (other == com.google.cloud.aiplatform.v1beta1.GetNasJobRequest.getDefaultInstance())
+        return this;
+      if (!other.getName().isEmpty()) {
+        name_ = other.name_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                name_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object name_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The name.
+     */
+    public java.lang.String getName() {
+      java.lang.Object ref = name_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        name_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for name.
+     */
+    public com.google.protobuf.ByteString getNameBytes() {
+      java.lang.Object ref = name_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        name_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearName() {
+      name_ = getDefaultInstance().getName();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasJob resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The bytes for name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.GetNasJobRequest)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.GetNasJobRequest)
+  private static final com.google.cloud.aiplatform.v1beta1.GetNasJobRequest DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.GetNasJobRequest();
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasJobRequest getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<GetNasJobRequest> PARSER =
+      new com.google.protobuf.AbstractParser<GetNasJobRequest>() {
+        @java.lang.Override
+        public GetNasJobRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<GetNasJobRequest> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<GetNasJobRequest> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.GetNasJobRequest getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/GetNasJobRequestOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/GetNasJobRequestOrBuilder.java
new file mode 100644
index 000000000000..228b62e55d79
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/GetNasJobRequestOrBuilder.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/job_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+public interface GetNasJobRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.GetNasJobRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The name.
+   */
+  java.lang.String getName();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for name.
+   */
+  com.google.protobuf.ByteString getNameBytes();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/GetNasTrialDetailRequest.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/GetNasTrialDetailRequest.java
new file mode 100644
index 000000000000..c72aab3e8bb2
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/GetNasTrialDetailRequest.java
@@ -0,0 +1,664 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/job_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+/**
+ *
+ *
+ * <pre>
+ * Request message for
+ * [JobService.GetNasTrialDetail][google.cloud.aiplatform.v1beta1.JobService.GetNasTrialDetail].
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest}
+ */
+public final class GetNasTrialDetailRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest)
+    GetNasTrialDetailRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use GetNasTrialDetailRequest.newBuilder() to construct.
+  private GetNasTrialDetailRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private GetNasTrialDetailRequest() {
+    name_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new GetNasTrialDetailRequest();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_GetNasTrialDetailRequest_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_GetNasTrialDetailRequest_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest.class,
+            com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest.Builder.class);
+  }
+
+  public static final int NAME_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object name_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasTrialDetail resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The name.
+   */
+  @java.lang.Override
+  public java.lang.String getName() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      name_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasTrialDetail resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for name.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getNameBytes() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
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+      name_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
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+    getUnknownFields().writeTo(output);
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+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
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+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
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+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest other =
+        (com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest) obj;
+
+    if (!getName().equals(other.getName())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + NAME_FIELD_NUMBER;
+    hash = (53 * hash) + getName().hashCode();
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(
+      com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Request message for
+   * [JobService.GetNasTrialDetail][google.cloud.aiplatform.v1beta1.JobService.GetNasTrialDetail].
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest)
+      com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequestOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_GetNasTrialDetailRequest_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_GetNasTrialDetailRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest.class,
+              com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      name_ = "";
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_GetNasTrialDetailRequest_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest
+        getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest build() {
+      com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest buildPartial() {
+      com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest result =
+          new com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(
+        com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.name_ = name_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest) {
+        return mergeFrom((com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest other) {
+      if (other
+          == com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest.getDefaultInstance())
+        return this;
+      if (!other.getName().isEmpty()) {
+        name_ = other.name_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                name_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object name_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasTrialDetail resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The name.
+     */
+    public java.lang.String getName() {
+      java.lang.Object ref = name_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        name_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasTrialDetail resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for name.
+     */
+    public com.google.protobuf.ByteString getNameBytes() {
+      java.lang.Object ref = name_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        name_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasTrialDetail resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasTrialDetail resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearName() {
+      name_ = getDefaultInstance().getName();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The name of the NasTrialDetail resource.
+     * Format:
+     * `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+     * </pre>
+     *
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The bytes for name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest)
+  private static final com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest
+      DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest();
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<GetNasTrialDetailRequest> PARSER =
+      new com.google.protobuf.AbstractParser<GetNasTrialDetailRequest>() {
+        @java.lang.Override
+        public GetNasTrialDetailRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<GetNasTrialDetailRequest> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<GetNasTrialDetailRequest> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/GetNasTrialDetailRequestOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/GetNasTrialDetailRequestOrBuilder.java
new file mode 100644
index 000000000000..d7e81dbccb6c
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/GetNasTrialDetailRequestOrBuilder.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/job_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+public interface GetNasTrialDetailRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.GetNasTrialDetailRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasTrialDetail resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The name.
+   */
+  java.lang.String getName();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasTrialDetail resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+   * </pre>
+   *
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for name.
+   */
+  com.google.protobuf.ByteString getNameBytes();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexEndpoint.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexEndpoint.java
index 269d255d5419..d42bfb1a56dd 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexEndpoint.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexEndpoint.java
@@ -694,7 +694,7 @@ public com.google.protobuf.ByteString getNetworkBytes() {
    * </code>
    *
    * @deprecated google.cloud.aiplatform.v1beta1.IndexEndpoint.enable_private_service_connect is
-   *     deprecated. See google/cloud/aiplatform/v1beta1/index_endpoint.proto;l=102
+   *     deprecated. See google/cloud/aiplatform/v1beta1/index_endpoint.proto;l=103
    * @return The enablePrivateServiceConnect.
    */
   @java.lang.Override
@@ -703,6 +703,74 @@ public boolean getEnablePrivateServiceConnect() {
     return enablePrivateServiceConnect_;
   }
 
+  public static final int PRIVATE_SERVICE_CONNECT_CONFIG_FIELD_NUMBER = 12;
+  private com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig
+      privateServiceConnectConfig_;
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Configuration for private service connect.
+   * [network][google.cloud.aiplatform.v1beta1.IndexEndpoint.network] and
+   * [private_service_connect_config][google.cloud.aiplatform.v1beta1.IndexEndpoint.private_service_connect_config]
+   * are mutually exclusive.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * </code>
+   *
+   * @return Whether the privateServiceConnectConfig field is set.
+   */
+  @java.lang.Override
+  public boolean hasPrivateServiceConnectConfig() {
+    return privateServiceConnectConfig_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Configuration for private service connect.
+   * [network][google.cloud.aiplatform.v1beta1.IndexEndpoint.network] and
+   * [private_service_connect_config][google.cloud.aiplatform.v1beta1.IndexEndpoint.private_service_connect_config]
+   * are mutually exclusive.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * </code>
+   *
+   * @return The privateServiceConnectConfig.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig
+      getPrivateServiceConnectConfig() {
+    return privateServiceConnectConfig_ == null
+        ? com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig.getDefaultInstance()
+        : privateServiceConnectConfig_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Configuration for private service connect.
+   * [network][google.cloud.aiplatform.v1beta1.IndexEndpoint.network] and
+   * [private_service_connect_config][google.cloud.aiplatform.v1beta1.IndexEndpoint.private_service_connect_config]
+   * are mutually exclusive.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfigOrBuilder
+      getPrivateServiceConnectConfigOrBuilder() {
+    return privateServiceConnectConfig_ == null
+        ? com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig.getDefaultInstance()
+        : privateServiceConnectConfig_;
+  }
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -746,6 +814,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (enablePrivateServiceConnect_ != false) {
       output.writeBool(10, enablePrivateServiceConnect_);
     }
+    if (privateServiceConnectConfig_ != null) {
+      output.writeMessage(12, getPrivateServiceConnectConfig());
+    }
     getUnknownFields().writeTo(output);
   }
 
@@ -793,6 +864,11 @@ public int getSerializedSize() {
       size +=
           com.google.protobuf.CodedOutputStream.computeBoolSize(10, enablePrivateServiceConnect_);
     }
+    if (privateServiceConnectConfig_ != null) {
+      size +=
+          com.google.protobuf.CodedOutputStream.computeMessageSize(
+              12, getPrivateServiceConnectConfig());
+    }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
     return size;
@@ -825,6 +901,11 @@ public boolean equals(final java.lang.Object obj) {
     }
     if (!getNetwork().equals(other.getNetwork())) return false;
     if (getEnablePrivateServiceConnect() != other.getEnablePrivateServiceConnect()) return false;
+    if (hasPrivateServiceConnectConfig() != other.hasPrivateServiceConnectConfig()) return false;
+    if (hasPrivateServiceConnectConfig()) {
+      if (!getPrivateServiceConnectConfig().equals(other.getPrivateServiceConnectConfig()))
+        return false;
+    }
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -864,6 +945,10 @@ public int hashCode() {
     hash = (53 * hash) + getNetwork().hashCode();
     hash = (37 * hash) + ENABLE_PRIVATE_SERVICE_CONNECT_FIELD_NUMBER;
     hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getEnablePrivateServiceConnect());
+    if (hasPrivateServiceConnectConfig()) {
+      hash = (37 * hash) + PRIVATE_SERVICE_CONNECT_CONFIG_FIELD_NUMBER;
+      hash = (53 * hash) + getPrivateServiceConnectConfig().hashCode();
+    }
     hash = (29 * hash) + getUnknownFields().hashCode();
     memoizedHashCode = hash;
     return hash;
@@ -1048,6 +1133,11 @@ public Builder clear() {
       }
       network_ = "";
       enablePrivateServiceConnect_ = false;
+      privateServiceConnectConfig_ = null;
+      if (privateServiceConnectConfigBuilder_ != null) {
+        privateServiceConnectConfigBuilder_.dispose();
+        privateServiceConnectConfigBuilder_ = null;
+      }
       return this;
     }
 
@@ -1126,6 +1216,12 @@ private void buildPartial0(com.google.cloud.aiplatform.v1beta1.IndexEndpoint res
       if (((from_bitField0_ & 0x00000200) != 0)) {
         result.enablePrivateServiceConnect_ = enablePrivateServiceConnect_;
       }
+      if (((from_bitField0_ & 0x00000400) != 0)) {
+        result.privateServiceConnectConfig_ =
+            privateServiceConnectConfigBuilder_ == null
+                ? privateServiceConnectConfig_
+                : privateServiceConnectConfigBuilder_.build();
+      }
     }
 
     @java.lang.Override
@@ -1237,6 +1333,9 @@ public Builder mergeFrom(com.google.cloud.aiplatform.v1beta1.IndexEndpoint other
       if (other.getEnablePrivateServiceConnect() != false) {
         setEnablePrivateServiceConnect(other.getEnablePrivateServiceConnect());
       }
+      if (other.hasPrivateServiceConnectConfig()) {
+        mergePrivateServiceConnectConfig(other.getPrivateServiceConnectConfig());
+      }
       this.mergeUnknownFields(other.getUnknownFields());
       onChanged();
       return this;
@@ -1337,6 +1436,13 @@ public Builder mergeFrom(
                 bitField0_ |= 0x00000200;
                 break;
               } // case 80
+            case 98:
+              {
+                input.readMessage(
+                    getPrivateServiceConnectConfigFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000400;
+                break;
+              } // case 98
             default:
               {
                 if (!super.parseUnknownField(input, extensionRegistry, tag)) {
@@ -2992,7 +3098,7 @@ public Builder setNetworkBytes(com.google.protobuf.ByteString value) {
      * </code>
      *
      * @deprecated google.cloud.aiplatform.v1beta1.IndexEndpoint.enable_private_service_connect is
-     *     deprecated. See google/cloud/aiplatform/v1beta1/index_endpoint.proto;l=102
+     *     deprecated. See google/cloud/aiplatform/v1beta1/index_endpoint.proto;l=103
      * @return The enablePrivateServiceConnect.
      */
     @java.lang.Override
@@ -3017,7 +3123,7 @@ public boolean getEnablePrivateServiceConnect() {
      * </code>
      *
      * @deprecated google.cloud.aiplatform.v1beta1.IndexEndpoint.enable_private_service_connect is
-     *     deprecated. See google/cloud/aiplatform/v1beta1/index_endpoint.proto;l=102
+     *     deprecated. See google/cloud/aiplatform/v1beta1/index_endpoint.proto;l=103
      * @param value The enablePrivateServiceConnect to set.
      * @return This builder for chaining.
      */
@@ -3046,7 +3152,7 @@ public Builder setEnablePrivateServiceConnect(boolean value) {
      * </code>
      *
      * @deprecated google.cloud.aiplatform.v1beta1.IndexEndpoint.enable_private_service_connect is
-     *     deprecated. See google/cloud/aiplatform/v1beta1/index_endpoint.proto;l=102
+     *     deprecated. See google/cloud/aiplatform/v1beta1/index_endpoint.proto;l=103
      * @return This builder for chaining.
      */
     @java.lang.Deprecated
@@ -3057,6 +3163,243 @@ public Builder clearEnablePrivateServiceConnect() {
       return this;
     }
 
+    private com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig
+        privateServiceConnectConfig_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig,
+            com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig.Builder,
+            com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfigOrBuilder>
+        privateServiceConnectConfigBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Configuration for private service connect.
+     * [network][google.cloud.aiplatform.v1beta1.IndexEndpoint.network] and
+     * [private_service_connect_config][google.cloud.aiplatform.v1beta1.IndexEndpoint.private_service_connect_config]
+     * are mutually exclusive.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     *
+     * @return Whether the privateServiceConnectConfig field is set.
+     */
+    public boolean hasPrivateServiceConnectConfig() {
+      return ((bitField0_ & 0x00000400) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Configuration for private service connect.
+     * [network][google.cloud.aiplatform.v1beta1.IndexEndpoint.network] and
+     * [private_service_connect_config][google.cloud.aiplatform.v1beta1.IndexEndpoint.private_service_connect_config]
+     * are mutually exclusive.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     *
+     * @return The privateServiceConnectConfig.
+     */
+    public com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig
+        getPrivateServiceConnectConfig() {
+      if (privateServiceConnectConfigBuilder_ == null) {
+        return privateServiceConnectConfig_ == null
+            ? com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig.getDefaultInstance()
+            : privateServiceConnectConfig_;
+      } else {
+        return privateServiceConnectConfigBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Configuration for private service connect.
+     * [network][google.cloud.aiplatform.v1beta1.IndexEndpoint.network] and
+     * [private_service_connect_config][google.cloud.aiplatform.v1beta1.IndexEndpoint.private_service_connect_config]
+     * are mutually exclusive.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     */
+    public Builder setPrivateServiceConnectConfig(
+        com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig value) {
+      if (privateServiceConnectConfigBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        privateServiceConnectConfig_ = value;
+      } else {
+        privateServiceConnectConfigBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000400;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Configuration for private service connect.
+     * [network][google.cloud.aiplatform.v1beta1.IndexEndpoint.network] and
+     * [private_service_connect_config][google.cloud.aiplatform.v1beta1.IndexEndpoint.private_service_connect_config]
+     * are mutually exclusive.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     */
+    public Builder setPrivateServiceConnectConfig(
+        com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig.Builder builderForValue) {
+      if (privateServiceConnectConfigBuilder_ == null) {
+        privateServiceConnectConfig_ = builderForValue.build();
+      } else {
+        privateServiceConnectConfigBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000400;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Configuration for private service connect.
+     * [network][google.cloud.aiplatform.v1beta1.IndexEndpoint.network] and
+     * [private_service_connect_config][google.cloud.aiplatform.v1beta1.IndexEndpoint.private_service_connect_config]
+     * are mutually exclusive.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     */
+    public Builder mergePrivateServiceConnectConfig(
+        com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig value) {
+      if (privateServiceConnectConfigBuilder_ == null) {
+        if (((bitField0_ & 0x00000400) != 0)
+            && privateServiceConnectConfig_ != null
+            && privateServiceConnectConfig_
+                != com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig
+                    .getDefaultInstance()) {
+          getPrivateServiceConnectConfigBuilder().mergeFrom(value);
+        } else {
+          privateServiceConnectConfig_ = value;
+        }
+      } else {
+        privateServiceConnectConfigBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000400;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Configuration for private service connect.
+     * [network][google.cloud.aiplatform.v1beta1.IndexEndpoint.network] and
+     * [private_service_connect_config][google.cloud.aiplatform.v1beta1.IndexEndpoint.private_service_connect_config]
+     * are mutually exclusive.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     */
+    public Builder clearPrivateServiceConnectConfig() {
+      bitField0_ = (bitField0_ & ~0x00000400);
+      privateServiceConnectConfig_ = null;
+      if (privateServiceConnectConfigBuilder_ != null) {
+        privateServiceConnectConfigBuilder_.dispose();
+        privateServiceConnectConfigBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Configuration for private service connect.
+     * [network][google.cloud.aiplatform.v1beta1.IndexEndpoint.network] and
+     * [private_service_connect_config][google.cloud.aiplatform.v1beta1.IndexEndpoint.private_service_connect_config]
+     * are mutually exclusive.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig.Builder
+        getPrivateServiceConnectConfigBuilder() {
+      bitField0_ |= 0x00000400;
+      onChanged();
+      return getPrivateServiceConnectConfigFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Configuration for private service connect.
+     * [network][google.cloud.aiplatform.v1beta1.IndexEndpoint.network] and
+     * [private_service_connect_config][google.cloud.aiplatform.v1beta1.IndexEndpoint.private_service_connect_config]
+     * are mutually exclusive.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfigOrBuilder
+        getPrivateServiceConnectConfigOrBuilder() {
+      if (privateServiceConnectConfigBuilder_ != null) {
+        return privateServiceConnectConfigBuilder_.getMessageOrBuilder();
+      } else {
+        return privateServiceConnectConfig_ == null
+            ? com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig.getDefaultInstance()
+            : privateServiceConnectConfig_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Configuration for private service connect.
+     * [network][google.cloud.aiplatform.v1beta1.IndexEndpoint.network] and
+     * [private_service_connect_config][google.cloud.aiplatform.v1beta1.IndexEndpoint.private_service_connect_config]
+     * are mutually exclusive.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig,
+            com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig.Builder,
+            com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfigOrBuilder>
+        getPrivateServiceConnectConfigFieldBuilder() {
+      if (privateServiceConnectConfigBuilder_ == null) {
+        privateServiceConnectConfigBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig,
+                com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig.Builder,
+                com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfigOrBuilder>(
+                getPrivateServiceConnectConfig(), getParentForChildren(), isClean());
+        privateServiceConnectConfig_ = null;
+      }
+      return privateServiceConnectConfigBuilder_;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexEndpointOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexEndpointOrBuilder.java
index e008721274e9..42cdcea29763 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexEndpointOrBuilder.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexEndpointOrBuilder.java
@@ -418,9 +418,60 @@ java.lang.String getLabelsOrDefault(
    * </code>
    *
    * @deprecated google.cloud.aiplatform.v1beta1.IndexEndpoint.enable_private_service_connect is
-   *     deprecated. See google/cloud/aiplatform/v1beta1/index_endpoint.proto;l=102
+   *     deprecated. See google/cloud/aiplatform/v1beta1/index_endpoint.proto;l=103
    * @return The enablePrivateServiceConnect.
    */
   @java.lang.Deprecated
   boolean getEnablePrivateServiceConnect();
+
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Configuration for private service connect.
+   * [network][google.cloud.aiplatform.v1beta1.IndexEndpoint.network] and
+   * [private_service_connect_config][google.cloud.aiplatform.v1beta1.IndexEndpoint.private_service_connect_config]
+   * are mutually exclusive.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * </code>
+   *
+   * @return Whether the privateServiceConnectConfig field is set.
+   */
+  boolean hasPrivateServiceConnectConfig();
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Configuration for private service connect.
+   * [network][google.cloud.aiplatform.v1beta1.IndexEndpoint.network] and
+   * [private_service_connect_config][google.cloud.aiplatform.v1beta1.IndexEndpoint.private_service_connect_config]
+   * are mutually exclusive.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * </code>
+   *
+   * @return The privateServiceConnectConfig.
+   */
+  com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig getPrivateServiceConnectConfig();
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Configuration for private service connect.
+   * [network][google.cloud.aiplatform.v1beta1.IndexEndpoint.network] and
+   * [private_service_connect_config][google.cloud.aiplatform.v1beta1.IndexEndpoint.private_service_connect_config]
+   * are mutually exclusive.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig private_service_connect_config = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * </code>
+   */
+  com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfigOrBuilder
+      getPrivateServiceConnectConfigOrBuilder();
 }
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexEndpointProto.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexEndpointProto.java
index 693209459533..f9176afef5b8 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexEndpointProto.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexEndpointProto.java
@@ -65,52 +65,57 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "v1beta1\032\037google/api/field_behavior.proto"
           + "\032\031google/api/resource.proto\0327google/clou"
           + "d/aiplatform/v1beta1/machine_resources.p"
-          + "roto\032\037google/protobuf/timestamp.proto\"\322\004"
-          + "\n\rIndexEndpoint\022\021\n\004name\030\001 \001(\tB\003\340A\003\022\031\n\014di"
-          + "splay_name\030\002 \001(\tB\003\340A\002\022\023\n\013description\030\003 \001"
-          + "(\t\022M\n\020deployed_indexes\030\004 \003(\0132..google.cl"
-          + "oud.aiplatform.v1beta1.DeployedIndexB\003\340A"
-          + "\003\022\014\n\004etag\030\005 \001(\t\022J\n\006labels\030\006 \003(\0132:.google"
-          + ".cloud.aiplatform.v1beta1.IndexEndpoint."
-          + "LabelsEntry\0224\n\013create_time\030\007 \001(\0132\032.googl"
-          + "e.protobuf.TimestampB\003\340A\003\0224\n\013update_time"
-          + "\030\010 \001(\0132\032.google.protobuf.TimestampB\003\340A\003\022"
-          + "\024\n\007network\030\t \001(\tB\003\340A\001\022-\n\036enable_private_"
-          + "service_connect\030\n \001(\010B\005\030\001\340A\001\032-\n\013LabelsEn"
-          + "try\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001:u\352Ar"
-          + "\n\'aiplatform.googleapis.com/IndexEndpoin"
-          + "t\022Gprojects/{project}/locations/{locatio"
-          + "n}/indexEndpoints/{index_endpoint}\"\253\005\n\rD"
-          + "eployedIndex\022\017\n\002id\030\001 \001(\tB\003\340A\002\0226\n\005index\030\002"
-          + " \001(\tB\'\340A\002\372A!\n\037aiplatform.googleapis.com/"
-          + "Index\022\024\n\014display_name\030\003 \001(\t\0224\n\013create_ti"
-          + "me\030\004 \001(\0132\032.google.protobuf.TimestampB\003\340A"
-          + "\003\022V\n\021private_endpoints\030\005 \001(\01326.google.cl"
-          + "oud.aiplatform.v1beta1.IndexPrivateEndpo"
-          + "intsB\003\340A\003\0228\n\017index_sync_time\030\006 \001(\0132\032.goo"
-          + "gle.protobuf.TimestampB\003\340A\003\022U\n\023automatic"
-          + "_resources\030\007 \001(\01323.google.cloud.aiplatfo"
-          + "rm.v1beta1.AutomaticResourcesB\003\340A\001\022U\n\023de"
-          + "dicated_resources\030\020 \001(\01323.google.cloud.a"
-          + "iplatform.v1beta1.DedicatedResourcesB\003\340A"
-          + "\001\022\"\n\025enable_access_logging\030\010 \001(\010B\003\340A\001\022a\n"
-          + "\032deployed_index_auth_config\030\t \001(\01328.goog"
-          + "le.cloud.aiplatform.v1beta1.DeployedInde"
-          + "xAuthConfigB\003\340A\001\022\037\n\022reserved_ip_ranges\030\n"
-          + " \003(\tB\003\340A\001\022\035\n\020deployment_group\030\013 \001(\tB\003\340A\001"
-          + "\"\263\001\n\027DeployedIndexAuthConfig\022\\\n\rauth_pro"
-          + "vider\030\001 \001(\0132E.google.cloud.aiplatform.v1"
-          + "beta1.DeployedIndexAuthConfig.AuthProvid"
-          + "er\032:\n\014AuthProvider\022\021\n\taudiences\030\001 \003(\t\022\027\n"
-          + "\017allowed_issuers\030\002 \003(\t\"Y\n\025IndexPrivateEn"
-          + "dpoints\022\037\n\022match_grpc_address\030\001 \001(\tB\003\340A\003"
-          + "\022\037\n\022service_attachment\030\002 \001(\tB\003\340A\003B\351\001\n#co"
-          + "m.google.cloud.aiplatform.v1beta1B\022Index"
-          + "EndpointProtoP\001ZCcloud.google.com/go/aip"
-          + "latform/apiv1beta1/aiplatformpb;aiplatfo"
-          + "rmpb\252\002\037Google.Cloud.AIPlatform.V1Beta1\312\002"
-          + "\037Google\\Cloud\\AIPlatform\\V1beta1\352\002\"Googl"
-          + "e::Cloud::AIPlatform::V1beta1b\006proto3"
+          + "roto\0328google/cloud/aiplatform/v1beta1/se"
+          + "rvice_networking.proto\032\037google/protobuf/"
+          + "timestamp.proto\"\275\005\n\rIndexEndpoint\022\021\n\004nam"
+          + "e\030\001 \001(\tB\003\340A\003\022\031\n\014display_name\030\002 \001(\tB\003\340A\002\022"
+          + "\023\n\013description\030\003 \001(\t\022M\n\020deployed_indexes"
+          + "\030\004 \003(\0132..google.cloud.aiplatform.v1beta1"
+          + ".DeployedIndexB\003\340A\003\022\014\n\004etag\030\005 \001(\t\022J\n\006lab"
+          + "els\030\006 \003(\0132:.google.cloud.aiplatform.v1be"
+          + "ta1.IndexEndpoint.LabelsEntry\0224\n\013create_"
+          + "time\030\007 \001(\0132\032.google.protobuf.TimestampB\003"
+          + "\340A\003\0224\n\013update_time\030\010 \001(\0132\032.google.protob"
+          + "uf.TimestampB\003\340A\003\022\024\n\007network\030\t \001(\tB\003\340A\001\022"
+          + "-\n\036enable_private_service_connect\030\n \001(\010B"
+          + "\005\030\001\340A\001\022i\n\036private_service_connect_config"
+          + "\030\014 \001(\0132<.google.cloud.aiplatform.v1beta1"
+          + ".PrivateServiceConnectConfigB\003\340A\001\032-\n\013Lab"
+          + "elsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001"
+          + ":u\352Ar\n\'aiplatform.googleapis.com/IndexEn"
+          + "dpoint\022Gprojects/{project}/locations/{lo"
+          + "cation}/indexEndpoints/{index_endpoint}\""
+          + "\253\005\n\rDeployedIndex\022\017\n\002id\030\001 \001(\tB\003\340A\002\0226\n\005in"
+          + "dex\030\002 \001(\tB\'\340A\002\372A!\n\037aiplatform.googleapis"
+          + ".com/Index\022\024\n\014display_name\030\003 \001(\t\0224\n\013crea"
+          + "te_time\030\004 \001(\0132\032.google.protobuf.Timestam"
+          + "pB\003\340A\003\022V\n\021private_endpoints\030\005 \001(\01326.goog"
+          + "le.cloud.aiplatform.v1beta1.IndexPrivate"
+          + "EndpointsB\003\340A\003\0228\n\017index_sync_time\030\006 \001(\0132"
+          + "\032.google.protobuf.TimestampB\003\340A\003\022U\n\023auto"
+          + "matic_resources\030\007 \001(\01323.google.cloud.aip"
+          + "latform.v1beta1.AutomaticResourcesB\003\340A\001\022"
+          + "U\n\023dedicated_resources\030\020 \001(\01323.google.cl"
+          + "oud.aiplatform.v1beta1.DedicatedResource"
+          + "sB\003\340A\001\022\"\n\025enable_access_logging\030\010 \001(\010B\003\340"
+          + "A\001\022a\n\032deployed_index_auth_config\030\t \001(\01328"
+          + ".google.cloud.aiplatform.v1beta1.Deploye"
+          + "dIndexAuthConfigB\003\340A\001\022\037\n\022reserved_ip_ran"
+          + "ges\030\n \003(\tB\003\340A\001\022\035\n\020deployment_group\030\013 \001(\t"
+          + "B\003\340A\001\"\263\001\n\027DeployedIndexAuthConfig\022\\\n\raut"
+          + "h_provider\030\001 \001(\0132E.google.cloud.aiplatfo"
+          + "rm.v1beta1.DeployedIndexAuthConfig.AuthP"
+          + "rovider\032:\n\014AuthProvider\022\021\n\taudiences\030\001 \003"
+          + "(\t\022\027\n\017allowed_issuers\030\002 \003(\t\"Y\n\025IndexPriv"
+          + "ateEndpoints\022\037\n\022match_grpc_address\030\001 \001(\t"
+          + "B\003\340A\003\022\037\n\022service_attachment\030\002 \001(\tB\003\340A\003B\351"
+          + "\001\n#com.google.cloud.aiplatform.v1beta1B\022"
+          + "IndexEndpointProtoP\001ZCcloud.google.com/g"
+          + "o/aiplatform/apiv1beta1/aiplatformpb;aip"
+          + "latformpb\252\002\037Google.Cloud.AIPlatform.V1Be"
+          + "ta1\312\002\037Google\\Cloud\\AIPlatform\\V1beta1\352\002\""
+          + "Google::Cloud::AIPlatform::V1beta1b\006prot"
+          + "o3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -119,6 +124,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               com.google.api.FieldBehaviorProto.getDescriptor(),
               com.google.api.ResourceProto.getDescriptor(),
               com.google.cloud.aiplatform.v1beta1.MachineResourcesProto.getDescriptor(),
+              com.google.cloud.aiplatform.v1beta1.ServiceNetworkingProto.getDescriptor(),
               com.google.protobuf.TimestampProto.getDescriptor(),
             });
     internal_static_google_cloud_aiplatform_v1beta1_IndexEndpoint_descriptor =
@@ -137,6 +143,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "UpdateTime",
               "Network",
               "EnablePrivateServiceConnect",
+              "PrivateServiceConnectConfig",
             });
     internal_static_google_cloud_aiplatform_v1beta1_IndexEndpoint_LabelsEntry_descriptor =
         internal_static_google_cloud_aiplatform_v1beta1_IndexEndpoint_descriptor
@@ -203,6 +210,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
     com.google.api.FieldBehaviorProto.getDescriptor();
     com.google.api.ResourceProto.getDescriptor();
     com.google.cloud.aiplatform.v1beta1.MachineResourcesProto.getDescriptor();
+    com.google.cloud.aiplatform.v1beta1.ServiceNetworkingProto.getDescriptor();
     com.google.protobuf.TimestampProto.getDescriptor();
   }
 
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceProto.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceProto.java
index 8e66b9f9afd3..cd1e75f43388 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceProto.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceProto.java
@@ -99,6 +99,42 @@ public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry r
       internal_static_google_cloud_aiplatform_v1beta1_CancelHyperparameterTuningJobRequest_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internal_static_google_cloud_aiplatform_v1beta1_CancelHyperparameterTuningJobRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_CreateNasJobRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_CreateNasJobRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_GetNasJobRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_GetNasJobRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_ListNasJobsRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_ListNasJobsRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_ListNasJobsResponse_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_ListNasJobsResponse_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_DeleteNasJobRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_DeleteNasJobRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_CancelNasJobRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_CancelNasJobRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_GetNasTrialDetailRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_GetNasTrialDetailRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_ListNasTrialDetailsRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_ListNasTrialDetailsRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_ListNasTrialDetailsResponse_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_ListNasTrialDetailsResponse_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
       internal_static_google_cloud_aiplatform_v1beta1_CreateBatchPredictionJobRequest_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
@@ -192,334 +228,397 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + ".proto\032?google/cloud/aiplatform/v1beta1/"
           + "hyperparameter_tuning_job.proto\032Egoogle/"
           + "cloud/aiplatform/v1beta1/model_deploymen"
-          + "t_monitoring_job.proto\032/google/cloud/aip"
-          + "latform/v1beta1/operation.proto\032#google/"
-          + "longrunning/operations.proto\032\033google/pro"
-          + "tobuf/empty.proto\032 google/protobuf/field"
-          + "_mask.proto\032\037google/protobuf/timestamp.p"
-          + "roto\"\230\001\n\026CreateCustomJobRequest\0229\n\006paren"
-          + "t\030\001 \001(\tB)\340A\002\372A#\n!locations.googleapis.co"
-          + "m/Location\022C\n\ncustom_job\030\002 \001(\0132*.google."
-          + "cloud.aiplatform.v1beta1.CustomJobB\003\340A\002\""
-          + "P\n\023GetCustomJobRequest\0229\n\004name\030\001 \001(\tB+\340A"
+          + "t_monitoring_job.proto\032-google/cloud/aip"
+          + "latform/v1beta1/nas_job.proto\032/google/cl"
+          + "oud/aiplatform/v1beta1/operation.proto\032#"
+          + "google/longrunning/operations.proto\032\033goo"
+          + "gle/protobuf/empty.proto\032 google/protobu"
+          + "f/field_mask.proto\032\037google/protobuf/time"
+          + "stamp.proto\"\230\001\n\026CreateCustomJobRequest\0229"
+          + "\n\006parent\030\001 \001(\tB)\340A\002\372A#\n!locations.google"
+          + "apis.com/Location\022C\n\ncustom_job\030\002 \001(\0132*."
+          + "google.cloud.aiplatform.v1beta1.CustomJo"
+          + "bB\003\340A\002\"P\n\023GetCustomJobRequest\0229\n\004name\030\001 "
+          + "\001(\tB+\340A\002\372A%\n#aiplatform.googleapis.com/C"
+          + "ustomJob\"\270\001\n\025ListCustomJobsRequest\0229\n\006pa"
+          + "rent\030\001 \001(\tB)\340A\002\372A#\n!locations.googleapis"
+          + ".com/Location\022\016\n\006filter\030\002 \001(\t\022\021\n\tpage_si"
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+          + "k\030\005 \001(\0132\032.google.protobuf.FieldMask\"r\n\026L"
+          + "istCustomJobsResponse\022?\n\013custom_jobs\030\001 \003"
+          + "(\0132*.google.cloud.aiplatform.v1beta1.Cus"
+          + "tomJob\022\027\n\017next_page_token\030\002 \001(\t\"S\n\026Delet"
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+          + "#aiplatform.googleapis.com/CustomJob\"S\n\026"
+          + "CancelCustomJobRequest\0229\n\004name\030\001 \001(\tB+\340A"
           + "\002\372A%\n#aiplatform.googleapis.com/CustomJo"
-          + "b\"\270\001\n\025ListCustomJobsRequest\0229\n\006parent\030\001 "
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-          + "2\032.google.protobuf.FieldMask\"r\n\026ListCust"
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-          + "JobB\003\340A\002\"\\\n\031GetDataLabelingJobRequest\022?\n"
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-          + "is.com/DataLabelingJob\"\320\001\n\033ListDataLabel"
-          + "ingJobsRequest\0229\n\006parent\030\001 \001(\tB)\340A\002\372A#\n!"
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-          + "en\030\004 \001(\t\022-\n\tread_mask\030\005 \001(\0132\032.google.pro"
-          + "tobuf.FieldMask\022\020\n\010order_by\030\006 \001(\t\"\205\001\n\034Li"
-          + "stDataLabelingJobsResponse\022L\n\022data_label"
-          + "ing_jobs\030\001 \003(\01320.google.cloud.aiplatform"
-          + ".v1beta1.DataLabelingJob\022\027\n\017next_page_to"
-          + "ken\030\002 \001(\t\"_\n\034DeleteDataLabelingJobReques"
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-          + "leapis.com/DataLabelingJob\"_\n\034CancelData"
-          + "LabelingJobRequest\022?\n\004name\030\001 \001(\tB1\340A\002\372A+"
-          + "\n)aiplatform.googleapis.com/DataLabeling"
-          + "Job\"\303\001\n$CreateHyperparameterTuningJobReq"
-          + "uest\0229\n\006parent\030\001 \001(\tB)\340A\002\372A#\n!locations."
-          + "googleapis.com/Location\022`\n\031hyperparamete"
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-          + "teHyperparameterTuningJobRequest\022G\n\004name"
+          + "b\"\253\001\n\034CreateDataLabelingJobRequest\0229\n\006pa"
+          + "rent\030\001 \001(\tB)\340A\002\372A#\n!locations.googleapis"
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+          + "gle.protobuf.FieldMask\022\020\n\010order_by\030\006 \001(\t"
+          + "\"\205\001\n\034ListDataLabelingJobsResponse\022L\n\022dat"
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+          + "page_token\030\002 \001(\t\"_\n\034DeleteDataLabelingJo"
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-          + "MonitoringStatsAnomaliesResponse\"\320\001\202\323\344\223\002"
-          + "\225\001\"\217\001/v1beta1/{model_deployment_monitori"
-          + "ng_job=projects/*/locations/*/modelDeplo"
-          + "ymentMonitoringJobs/*}:searchModelDeploy"
-          + "mentMonitoringStatsAnomalies:\001*\332A1model_"
-          + "deployment_monitoring_job,deployed_model"
-          + "_id\022\200\002\n\037GetModelDeploymentMonitoringJob\022"
-          + "G.google.cloud.aiplatform.v1beta1.GetMod"
-          + "elDeploymentMonitoringJobRequest\032=.googl"
-          + "e.cloud.aiplatform.v1beta1.ModelDeployme"
-          + "ntMonitoringJob\"U\202\323\344\223\002H\022F/v1beta1/{name="
-          + "projects/*/locations/*/modelDeploymentMo"
-          + "nitoringJobs/*}\332A\004name\022\223\002\n!ListModelDepl"
-          + "oymentMonitoringJobs\022I.google.cloud.aipl"
-          + "atform.v1beta1.ListModelDeploymentMonito"
-          + "ringJobsRequest\032J.google.cloud.aiplatfor"
-          + "m.v1beta1.ListModelDeploymentMonitoringJ"
-          + "obsResponse\"W\202\323\344\223\002H\022F/v1beta1/{parent=pr"
-          + "ojects/*/locations/*}/modelDeploymentMon"
-          + "itoringJobs\332A\006parent\022\246\003\n\"UpdateModelDepl"
-          + "oymentMonitoringJob\022J.google.cloud.aipla"
-          + "tform.v1beta1.UpdateModelDeploymentMonit"
-          + "oringJobRequest\032\035.google.longrunning.Ope"
-          + "ration\"\224\002\202\323\344\223\002\211\0012f/v1beta1/{model_deploy"
-          + "ment_monitoring_job.name=projects/*/loca"
-          + "tions/*/modelDeploymentMonitoringJobs/*}"
-          + ":\037model_deployment_monitoring_job\332A+mode"
-          + "l_deployment_monitoring_job,update_mask\312"
-          + "AS\n\034ModelDeploymentMonitoringJob\0223Update"
-          + "ModelDeploymentMonitoringJobOperationMet"
-          + "adata\022\232\002\n\"DeleteModelDeploymentMonitorin"
-          + "gJob\022J.google.cloud.aiplatform.v1beta1.D"
-          + "eleteModelDeploymentMonitoringJobRequest"
-          + "\032\035.google.longrunning.Operation\"\210\001\202\323\344\223\002H"
-          + "*F/v1beta1/{name=projects/*/locations/*/"
-          + "modelDeploymentMonitoringJobs/*}\332A\004name\312"
-          + "A0\n\025google.protobuf.Empty\022\027DeleteOperati"
-          + "onMetadata\022\346\001\n!PauseModelDeploymentMonit"
-          + "oringJob\022I.google.cloud.aiplatform.v1bet"
-          + "a1.PauseModelDeploymentMonitoringJobRequ"
-          + "est\032\026.google.protobuf.Empty\"^\202\323\344\223\002Q\"L/v1"
-          + "beta1/{name=projects/*/locations/*/model"
-          + "DeploymentMonitoringJobs/*}:pause:\001*\332A\004n"
-          + "ame\022\351\001\n\"ResumeModelDeploymentMonitoringJ"
-          + "ob\022J.google.cloud.aiplatform.v1beta1.Res"
-          + "umeModelDeploymentMonitoringJobRequest\032\026"
-          + ".google.protobuf.Empty\"_\202\323\344\223\002R\"M/v1beta1"
-          + "/{name=projects/*/locations/*/modelDeplo"
-          + "ymentMonitoringJobs/*}:resume:\001*\332A\004name\032"
-          + "M\312A\031aiplatform.googleapis.com\322A.https://"
-          + "www.googleapis.com/auth/cloud-platformB\346"
-          + "\001\n#com.google.cloud.aiplatform.v1beta1B\017"
-          + "JobServiceProtoP\001ZCcloud.google.com/go/a"
-          + "iplatform/apiv1beta1/aiplatformpb;aiplat"
-          + "formpb\252\002\037Google.Cloud.AIPlatform.V1Beta1"
-          + "\312\002\037Google\\Cloud\\AIPlatform\\V1beta1\352\002\"Goo"
-          + "gle::Cloud::AIPlatform::V1beta1b\006proto3"
+          + "nJobs:\024batch_prediction_job\332A\033parent,bat"
+          + "ch_prediction_job\022\330\001\n\025GetBatchPrediction"
+          + "Job\022=.google.cloud.aiplatform.v1beta1.Ge"
+          + "tBatchPredictionJobRequest\0323.google.clou"
+          + "d.aiplatform.v1beta1.BatchPredictionJob\""
+          + "K\202\323\344\223\002>\022</v1beta1/{name=projects/*/locat"
+          + "ions/*/batchPredictionJobs/*}\332A\004name\022\353\001\n"
+          + "\027ListBatchPredictionJobs\022?.google.cloud."
+          + "aiplatform.v1beta1.ListBatchPredictionJo"
+          + "bsRequest\032@.google.cloud.aiplatform.v1be"
+          + "ta1.ListBatchPredictionJobsResponse\"M\202\323\344"
+          + "\223\002>\022</v1beta1/{parent=projects/*/locatio"
+          + "ns/*}/batchPredictionJobs\332A\006parent\022\373\001\n\030D"
+          + "eleteBatchPredictionJob\022@.google.cloud.a"
+          + "iplatform.v1beta1.DeleteBatchPredictionJ"
+          + "obRequest\032\035.google.longrunning.Operation"
+          + "\"~\202\323\344\223\002>*</v1beta1/{name=projects/*/loca"
+          + "tions/*/batchPredictionJobs/*}\332A\004name\312A0"
+          + "\n\025google.protobuf.Empty\022\027DeleteOperation"
+          + "Metadata\022\313\001\n\030CancelBatchPredictionJob\022@."
+          + "google.cloud.aiplatform.v1beta1.CancelBa"
+          + "tchPredictionJobRequest\032\026.google.protobu"
+          + "f.Empty\"U\202\323\344\223\002H\"C/v1beta1/{name=projects"
+          + "/*/locations/*/batchPredictionJobs/*}:ca"
+          + "ncel:\001*\332A\004name\022\312\002\n\"CreateModelDeployment"
+          + "MonitoringJob\022J.google.cloud.aiplatform."
+          + "v1beta1.CreateModelDeploymentMonitoringJ"
+          + "obRequest\032=.google.cloud.aiplatform.v1be"
+          + "ta1.ModelDeploymentMonitoringJob\"\230\001\202\323\344\223\002"
+          + "i\"F/v1beta1/{parent=projects/*/locations"
+          + "/*}/modelDeploymentMonitoringJobs:\037model"
+          + "_deployment_monitoring_job\332A&parent,mode"
+          + "l_deployment_monitoring_job\022\261\003\n-SearchMo"
+          + "delDeploymentMonitoringStatsAnomalies\022U."
+          + "google.cloud.aiplatform.v1beta1.SearchMo"
+          + "delDeploymentMonitoringStatsAnomaliesReq"
+          + "uest\032V.google.cloud.aiplatform.v1beta1.S"
+          + "earchModelDeploymentMonitoringStatsAnoma"
+          + "liesResponse\"\320\001\202\323\344\223\002\225\001\"\217\001/v1beta1/{model"
+          + "_deployment_monitoring_job=projects/*/lo"
+          + "cations/*/modelDeploymentMonitoringJobs/"
+          + "*}:searchModelDeploymentMonitoringStatsA"
+          + "nomalies:\001*\332A1model_deployment_monitorin"
+          + "g_job,deployed_model_id\022\200\002\n\037GetModelDepl"
+          + "oymentMonitoringJob\022G.google.cloud.aipla"
+          + "tform.v1beta1.GetModelDeploymentMonitori"
+          + "ngJobRequest\032=.google.cloud.aiplatform.v"
+          + "1beta1.ModelDeploymentMonitoringJob\"U\202\323\344"
+          + "\223\002H\022F/v1beta1/{name=projects/*/locations"
+          + "/*/modelDeploymentMonitoringJobs/*}\332A\004na"
+          + "me\022\223\002\n!ListModelDeploymentMonitoringJobs"
+          + "\022I.google.cloud.aiplatform.v1beta1.ListM"
+          + "odelDeploymentMonitoringJobsRequest\032J.go"
+          + "ogle.cloud.aiplatform.v1beta1.ListModelD"
+          + "eploymentMonitoringJobsResponse\"W\202\323\344\223\002H\022"
+          + "F/v1beta1/{parent=projects/*/locations/*"
+          + "}/modelDeploymentMonitoringJobs\332A\006parent"
+          + "\022\246\003\n\"UpdateModelDeploymentMonitoringJob\022"
+          + "J.google.cloud.aiplatform.v1beta1.Update"
+          + "ModelDeploymentMonitoringJobRequest\032\035.go"
+          + "ogle.longrunning.Operation\"\224\002\202\323\344\223\002\211\0012f/v"
+          + "1beta1/{model_deployment_monitoring_job."
+          + "name=projects/*/locations/*/modelDeploym"
+          + "entMonitoringJobs/*}:\037model_deployment_m"
+          + "onitoring_job\332A+model_deployment_monitor"
+          + "ing_job,update_mask\312AS\n\034ModelDeploymentM"
+          + "onitoringJob\0223UpdateModelDeploymentMonit"
+          + "oringJobOperationMetadata\022\232\002\n\"DeleteMode"
+          + "lDeploymentMonitoringJob\022J.google.cloud."
+          + "aiplatform.v1beta1.DeleteModelDeployment"
+          + "MonitoringJobRequest\032\035.google.longrunnin"
+          + "g.Operation\"\210\001\202\323\344\223\002H*F/v1beta1/{name=pro"
+          + "jects/*/locations/*/modelDeploymentMonit"
+          + "oringJobs/*}\332A\004name\312A0\n\025google.protobuf."
+          + "Empty\022\027DeleteOperationMetadata\022\346\001\n!Pause"
+          + "ModelDeploymentMonitoringJob\022I.google.cl"
+          + "oud.aiplatform.v1beta1.PauseModelDeploym"
+          + "entMonitoringJobRequest\032\026.google.protobu"
+          + "f.Empty\"^\202\323\344\223\002Q\"L/v1beta1/{name=projects"
+          + "/*/locations/*/modelDeploymentMonitoring"
+          + "Jobs/*}:pause:\001*\332A\004name\022\351\001\n\"ResumeModelD"
+          + "eploymentMonitoringJob\022J.google.cloud.ai"
+          + "platform.v1beta1.ResumeModelDeploymentMo"
+          + "nitoringJobRequest\032\026.google.protobuf.Emp"
+          + "ty\"_\202\323\344\223\002R\"M/v1beta1/{name=projects/*/lo"
+          + "cations/*/modelDeploymentMonitoringJobs/"
+          + "*}:resume:\001*\332A\004name\032\206\001\312A\031aiplatform.goog"
+          + "leapis.com\322Aghttps://www.googleapis.com/"
+          + "auth/cloud-platform,https://www.googleap"
+          + "is.com/auth/cloud-platform.read-onlyB\346\001\n"
+          + "#com.google.cloud.aiplatform.v1beta1B\017Jo"
+          + "bServiceProtoP\001ZCcloud.google.com/go/aip"
+          + "latform/apiv1beta1/aiplatformpb;aiplatfo",
+      "rmpb\252\002\037Google.Cloud.AIPlatform.V1Beta1\312\002"
+          + "\037Google\\Cloud\\AIPlatform\\V1beta1\352\002\"Googl"
+          + "e::Cloud::AIPlatform::V1beta1b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -534,6 +633,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               com.google.cloud.aiplatform.v1beta1.DataLabelingJobProto.getDescriptor(),
               com.google.cloud.aiplatform.v1beta1.HyperparameterTuningJobProto.getDescriptor(),
               com.google.cloud.aiplatform.v1beta1.ModelDeploymentMonitoringJobProto.getDescriptor(),
+              com.google.cloud.aiplatform.v1beta1.NasJobProto.getDescriptor(),
               com.google.cloud.aiplatform.v1beta1.OperationProto.getDescriptor(),
               com.google.longrunning.OperationsProto.getDescriptor(),
               com.google.protobuf.EmptyProto.getDescriptor(),
@@ -684,8 +784,80 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
             new java.lang.String[] {
               "Name",
             });
-    internal_static_google_cloud_aiplatform_v1beta1_CreateBatchPredictionJobRequest_descriptor =
+    internal_static_google_cloud_aiplatform_v1beta1_CreateNasJobRequest_descriptor =
         getDescriptor().getMessageTypes().get(18);
+    internal_static_google_cloud_aiplatform_v1beta1_CreateNasJobRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_CreateNasJobRequest_descriptor,
+            new java.lang.String[] {
+              "Parent", "NasJob",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_GetNasJobRequest_descriptor =
+        getDescriptor().getMessageTypes().get(19);
+    internal_static_google_cloud_aiplatform_v1beta1_GetNasJobRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_GetNasJobRequest_descriptor,
+            new java.lang.String[] {
+              "Name",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_ListNasJobsRequest_descriptor =
+        getDescriptor().getMessageTypes().get(20);
+    internal_static_google_cloud_aiplatform_v1beta1_ListNasJobsRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_ListNasJobsRequest_descriptor,
+            new java.lang.String[] {
+              "Parent", "Filter", "PageSize", "PageToken", "ReadMask",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_ListNasJobsResponse_descriptor =
+        getDescriptor().getMessageTypes().get(21);
+    internal_static_google_cloud_aiplatform_v1beta1_ListNasJobsResponse_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_ListNasJobsResponse_descriptor,
+            new java.lang.String[] {
+              "NasJobs", "NextPageToken",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_DeleteNasJobRequest_descriptor =
+        getDescriptor().getMessageTypes().get(22);
+    internal_static_google_cloud_aiplatform_v1beta1_DeleteNasJobRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_DeleteNasJobRequest_descriptor,
+            new java.lang.String[] {
+              "Name",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_CancelNasJobRequest_descriptor =
+        getDescriptor().getMessageTypes().get(23);
+    internal_static_google_cloud_aiplatform_v1beta1_CancelNasJobRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_CancelNasJobRequest_descriptor,
+            new java.lang.String[] {
+              "Name",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_GetNasTrialDetailRequest_descriptor =
+        getDescriptor().getMessageTypes().get(24);
+    internal_static_google_cloud_aiplatform_v1beta1_GetNasTrialDetailRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_GetNasTrialDetailRequest_descriptor,
+            new java.lang.String[] {
+              "Name",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_ListNasTrialDetailsRequest_descriptor =
+        getDescriptor().getMessageTypes().get(25);
+    internal_static_google_cloud_aiplatform_v1beta1_ListNasTrialDetailsRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_ListNasTrialDetailsRequest_descriptor,
+            new java.lang.String[] {
+              "Parent", "PageSize", "PageToken",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_ListNasTrialDetailsResponse_descriptor =
+        getDescriptor().getMessageTypes().get(26);
+    internal_static_google_cloud_aiplatform_v1beta1_ListNasTrialDetailsResponse_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_ListNasTrialDetailsResponse_descriptor,
+            new java.lang.String[] {
+              "NasTrialDetails", "NextPageToken",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_CreateBatchPredictionJobRequest_descriptor =
+        getDescriptor().getMessageTypes().get(27);
     internal_static_google_cloud_aiplatform_v1beta1_CreateBatchPredictionJobRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_CreateBatchPredictionJobRequest_descriptor,
@@ -693,7 +865,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "BatchPredictionJob",
             });
     internal_static_google_cloud_aiplatform_v1beta1_GetBatchPredictionJobRequest_descriptor =
-        getDescriptor().getMessageTypes().get(19);
+        getDescriptor().getMessageTypes().get(28);
     internal_static_google_cloud_aiplatform_v1beta1_GetBatchPredictionJobRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_GetBatchPredictionJobRequest_descriptor,
@@ -701,7 +873,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name",
             });
     internal_static_google_cloud_aiplatform_v1beta1_ListBatchPredictionJobsRequest_descriptor =
-        getDescriptor().getMessageTypes().get(20);
+        getDescriptor().getMessageTypes().get(29);
     internal_static_google_cloud_aiplatform_v1beta1_ListBatchPredictionJobsRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_ListBatchPredictionJobsRequest_descriptor,
@@ -709,7 +881,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "Filter", "PageSize", "PageToken", "ReadMask",
             });
     internal_static_google_cloud_aiplatform_v1beta1_ListBatchPredictionJobsResponse_descriptor =
-        getDescriptor().getMessageTypes().get(21);
+        getDescriptor().getMessageTypes().get(30);
     internal_static_google_cloud_aiplatform_v1beta1_ListBatchPredictionJobsResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_ListBatchPredictionJobsResponse_descriptor,
@@ -717,7 +889,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "BatchPredictionJobs", "NextPageToken",
             });
     internal_static_google_cloud_aiplatform_v1beta1_DeleteBatchPredictionJobRequest_descriptor =
-        getDescriptor().getMessageTypes().get(22);
+        getDescriptor().getMessageTypes().get(31);
     internal_static_google_cloud_aiplatform_v1beta1_DeleteBatchPredictionJobRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_DeleteBatchPredictionJobRequest_descriptor,
@@ -725,7 +897,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name",
             });
     internal_static_google_cloud_aiplatform_v1beta1_CancelBatchPredictionJobRequest_descriptor =
-        getDescriptor().getMessageTypes().get(23);
+        getDescriptor().getMessageTypes().get(32);
     internal_static_google_cloud_aiplatform_v1beta1_CancelBatchPredictionJobRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_CancelBatchPredictionJobRequest_descriptor,
@@ -733,7 +905,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name",
             });
     internal_static_google_cloud_aiplatform_v1beta1_CreateModelDeploymentMonitoringJobRequest_descriptor =
-        getDescriptor().getMessageTypes().get(24);
+        getDescriptor().getMessageTypes().get(33);
     internal_static_google_cloud_aiplatform_v1beta1_CreateModelDeploymentMonitoringJobRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_CreateModelDeploymentMonitoringJobRequest_descriptor,
@@ -741,7 +913,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "ModelDeploymentMonitoringJob",
             });
     internal_static_google_cloud_aiplatform_v1beta1_SearchModelDeploymentMonitoringStatsAnomaliesRequest_descriptor =
-        getDescriptor().getMessageTypes().get(25);
+        getDescriptor().getMessageTypes().get(34);
     internal_static_google_cloud_aiplatform_v1beta1_SearchModelDeploymentMonitoringStatsAnomaliesRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_SearchModelDeploymentMonitoringStatsAnomaliesRequest_descriptor,
@@ -766,7 +938,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Type", "TopFeatureCount",
             });
     internal_static_google_cloud_aiplatform_v1beta1_SearchModelDeploymentMonitoringStatsAnomaliesResponse_descriptor =
-        getDescriptor().getMessageTypes().get(26);
+        getDescriptor().getMessageTypes().get(35);
     internal_static_google_cloud_aiplatform_v1beta1_SearchModelDeploymentMonitoringStatsAnomaliesResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_SearchModelDeploymentMonitoringStatsAnomaliesResponse_descriptor,
@@ -774,7 +946,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "MonitoringStats", "NextPageToken",
             });
     internal_static_google_cloud_aiplatform_v1beta1_GetModelDeploymentMonitoringJobRequest_descriptor =
-        getDescriptor().getMessageTypes().get(27);
+        getDescriptor().getMessageTypes().get(36);
     internal_static_google_cloud_aiplatform_v1beta1_GetModelDeploymentMonitoringJobRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_GetModelDeploymentMonitoringJobRequest_descriptor,
@@ -782,7 +954,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name",
             });
     internal_static_google_cloud_aiplatform_v1beta1_ListModelDeploymentMonitoringJobsRequest_descriptor =
-        getDescriptor().getMessageTypes().get(28);
+        getDescriptor().getMessageTypes().get(37);
     internal_static_google_cloud_aiplatform_v1beta1_ListModelDeploymentMonitoringJobsRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_ListModelDeploymentMonitoringJobsRequest_descriptor,
@@ -790,7 +962,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "Filter", "PageSize", "PageToken", "ReadMask",
             });
     internal_static_google_cloud_aiplatform_v1beta1_ListModelDeploymentMonitoringJobsResponse_descriptor =
-        getDescriptor().getMessageTypes().get(29);
+        getDescriptor().getMessageTypes().get(38);
     internal_static_google_cloud_aiplatform_v1beta1_ListModelDeploymentMonitoringJobsResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_ListModelDeploymentMonitoringJobsResponse_descriptor,
@@ -798,7 +970,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "ModelDeploymentMonitoringJobs", "NextPageToken",
             });
     internal_static_google_cloud_aiplatform_v1beta1_UpdateModelDeploymentMonitoringJobRequest_descriptor =
-        getDescriptor().getMessageTypes().get(30);
+        getDescriptor().getMessageTypes().get(39);
     internal_static_google_cloud_aiplatform_v1beta1_UpdateModelDeploymentMonitoringJobRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_UpdateModelDeploymentMonitoringJobRequest_descriptor,
@@ -806,7 +978,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "ModelDeploymentMonitoringJob", "UpdateMask",
             });
     internal_static_google_cloud_aiplatform_v1beta1_DeleteModelDeploymentMonitoringJobRequest_descriptor =
-        getDescriptor().getMessageTypes().get(31);
+        getDescriptor().getMessageTypes().get(40);
     internal_static_google_cloud_aiplatform_v1beta1_DeleteModelDeploymentMonitoringJobRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_DeleteModelDeploymentMonitoringJobRequest_descriptor,
@@ -814,7 +986,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name",
             });
     internal_static_google_cloud_aiplatform_v1beta1_PauseModelDeploymentMonitoringJobRequest_descriptor =
-        getDescriptor().getMessageTypes().get(32);
+        getDescriptor().getMessageTypes().get(41);
     internal_static_google_cloud_aiplatform_v1beta1_PauseModelDeploymentMonitoringJobRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_PauseModelDeploymentMonitoringJobRequest_descriptor,
@@ -822,7 +994,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name",
             });
     internal_static_google_cloud_aiplatform_v1beta1_ResumeModelDeploymentMonitoringJobRequest_descriptor =
-        getDescriptor().getMessageTypes().get(33);
+        getDescriptor().getMessageTypes().get(42);
     internal_static_google_cloud_aiplatform_v1beta1_ResumeModelDeploymentMonitoringJobRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_ResumeModelDeploymentMonitoringJobRequest_descriptor,
@@ -830,7 +1002,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name",
             });
     internal_static_google_cloud_aiplatform_v1beta1_UpdateModelDeploymentMonitoringJobOperationMetadata_descriptor =
-        getDescriptor().getMessageTypes().get(34);
+        getDescriptor().getMessageTypes().get(43);
     internal_static_google_cloud_aiplatform_v1beta1_UpdateModelDeploymentMonitoringJobOperationMetadata_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_UpdateModelDeploymentMonitoringJobOperationMetadata_descriptor,
@@ -857,6 +1029,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
     com.google.cloud.aiplatform.v1beta1.DataLabelingJobProto.getDescriptor();
     com.google.cloud.aiplatform.v1beta1.HyperparameterTuningJobProto.getDescriptor();
     com.google.cloud.aiplatform.v1beta1.ModelDeploymentMonitoringJobProto.getDescriptor();
+    com.google.cloud.aiplatform.v1beta1.NasJobProto.getDescriptor();
     com.google.cloud.aiplatform.v1beta1.OperationProto.getDescriptor();
     com.google.longrunning.OperationsProto.getDescriptor();
     com.google.protobuf.EmptyProto.getDescriptor();
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasJobsRequest.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasJobsRequest.java
new file mode 100644
index 000000000000..72ac69c98f76
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasJobsRequest.java
@@ -0,0 +1,1506 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/job_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+/**
+ *
+ *
+ * <pre>
+ * Request message for
+ * [JobService.ListNasJobs][google.cloud.aiplatform.v1beta1.JobService.ListNasJobs].
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1beta1.ListNasJobsRequest}
+ */
+public final class ListNasJobsRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.ListNasJobsRequest)
+    ListNasJobsRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use ListNasJobsRequest.newBuilder() to construct.
+  private ListNasJobsRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private ListNasJobsRequest() {
+    parent_ = "";
+    filter_ = "";
+    pageToken_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new ListNasJobsRequest();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_ListNasJobsRequest_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_ListNasJobsRequest_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest.class,
+            com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest.Builder.class);
+  }
+
+  public static final int PARENT_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object parent_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location to list the NasJobs
+   * from. Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The parent.
+   */
+  @java.lang.Override
+  public java.lang.String getParent() {
+    java.lang.Object ref = parent_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      parent_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location to list the NasJobs
+   * from. Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for parent.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getParentBytes() {
+    java.lang.Object ref = parent_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      parent_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int FILTER_FIELD_NUMBER = 2;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object filter_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * The standard list filter.
+   * Supported fields:
+   *   * `display_name` supports `=`, `!=` comparisons, and `:` wildcard.
+   *   * `state` supports `=`, `!=` comparisons.
+   *   * `create_time` supports `=`, `!=`,`&lt;`, `&lt;=`,`&gt;`, `&gt;=` comparisons.
+   *     `create_time` must be in RFC 3339 format.
+   *   * `labels` supports general map functions that is:
+   *     `labels.key=value` - key:value equality
+   *     `labels.key:* - key existence
+   * Some examples of using the filter are:
+   *   * `state="JOB_STATE_SUCCEEDED" AND display_name:"my_job_*"`
+   *   * `state!="JOB_STATE_FAILED" OR display_name="my_job"`
+   *   * `NOT display_name="my_job"`
+   *   * `create_time&gt;"2021-05-18T00:00:00Z"`
+   *   * `labels.keyA=valueA`
+   *   * `labels.keyB:*`
+   * </pre>
+   *
+   * <code>string filter = 2;</code>
+   *
+   * @return The filter.
+   */
+  @java.lang.Override
+  public java.lang.String getFilter() {
+    java.lang.Object ref = filter_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      filter_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The standard list filter.
+   * Supported fields:
+   *   * `display_name` supports `=`, `!=` comparisons, and `:` wildcard.
+   *   * `state` supports `=`, `!=` comparisons.
+   *   * `create_time` supports `=`, `!=`,`&lt;`, `&lt;=`,`&gt;`, `&gt;=` comparisons.
+   *     `create_time` must be in RFC 3339 format.
+   *   * `labels` supports general map functions that is:
+   *     `labels.key=value` - key:value equality
+   *     `labels.key:* - key existence
+   * Some examples of using the filter are:
+   *   * `state="JOB_STATE_SUCCEEDED" AND display_name:"my_job_*"`
+   *   * `state!="JOB_STATE_FAILED" OR display_name="my_job"`
+   *   * `NOT display_name="my_job"`
+   *   * `create_time&gt;"2021-05-18T00:00:00Z"`
+   *   * `labels.keyA=valueA`
+   *   * `labels.keyB:*`
+   * </pre>
+   *
+   * <code>string filter = 2;</code>
+   *
+   * @return The bytes for filter.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getFilterBytes() {
+    java.lang.Object ref = filter_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      filter_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int PAGE_SIZE_FIELD_NUMBER = 3;
+  private int pageSize_ = 0;
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page size.
+   * </pre>
+   *
+   * <code>int32 page_size = 3;</code>
+   *
+   * @return The pageSize.
+   */
+  @java.lang.Override
+  public int getPageSize() {
+    return pageSize_;
+  }
+
+  public static final int PAGE_TOKEN_FIELD_NUMBER = 4;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object pageToken_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page token.
+   * Typically obtained via
+   * [ListNasJobsResponse.next_page_token][google.cloud.aiplatform.v1beta1.ListNasJobsResponse.next_page_token]
+   * of the previous
+   * [JobService.ListNasJobs][google.cloud.aiplatform.v1beta1.JobService.ListNasJobs]
+   * call.
+   * </pre>
+   *
+   * <code>string page_token = 4;</code>
+   *
+   * @return The pageToken.
+   */
+  @java.lang.Override
+  public java.lang.String getPageToken() {
+    java.lang.Object ref = pageToken_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      pageToken_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page token.
+   * Typically obtained via
+   * [ListNasJobsResponse.next_page_token][google.cloud.aiplatform.v1beta1.ListNasJobsResponse.next_page_token]
+   * of the previous
+   * [JobService.ListNasJobs][google.cloud.aiplatform.v1beta1.JobService.ListNasJobs]
+   * call.
+   * </pre>
+   *
+   * <code>string page_token = 4;</code>
+   *
+   * @return The bytes for pageToken.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getPageTokenBytes() {
+    java.lang.Object ref = pageToken_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
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+      pageToken_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int READ_MASK_FIELD_NUMBER = 5;
+  private com.google.protobuf.FieldMask readMask_;
+  /**
+   *
+   *
+   * <pre>
+   * Mask specifying which fields to read.
+   * </pre>
+   *
+   * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+   *
+   * @return Whether the readMask field is set.
+   */
+  @java.lang.Override
+  public boolean hasReadMask() {
+    return readMask_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Mask specifying which fields to read.
+   * </pre>
+   *
+   * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+   *
+   * @return The readMask.
+   */
+  @java.lang.Override
+  public com.google.protobuf.FieldMask getReadMask() {
+    return readMask_ == null ? com.google.protobuf.FieldMask.getDefaultInstance() : readMask_;
+  }
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+   *
+   * <pre>
+   * Mask specifying which fields to read.
+   * </pre>
+   *
+   * <code>.google.protobuf.FieldMask read_mask = 5;</code>
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+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
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+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(parent_)) {
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+  }
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+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
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+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
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+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest)) {
+      return super.equals(obj);
+    }
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+        (com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest) obj;
+
+    if (!getParent().equals(other.getParent())) return false;
+    if (!getFilter().equals(other.getFilter())) return false;
+    if (getPageSize() != other.getPageSize()) return false;
+    if (!getPageToken().equals(other.getPageToken())) return false;
+    if (hasReadMask() != other.hasReadMask()) return false;
+    if (hasReadMask()) {
+      if (!getReadMask().equals(other.getReadMask())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + PARENT_FIELD_NUMBER;
+    hash = (53 * hash) + getParent().hashCode();
+    hash = (37 * hash) + FILTER_FIELD_NUMBER;
+    hash = (53 * hash) + getFilter().hashCode();
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+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(
+      com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Request message for
+   * [JobService.ListNasJobs][google.cloud.aiplatform.v1beta1.JobService.ListNasJobs].
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1beta1.ListNasJobsRequest}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.ListNasJobsRequest)
+      com.google.cloud.aiplatform.v1beta1.ListNasJobsRequestOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_ListNasJobsRequest_descriptor;
+    }
+
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+    }
+
+    // Construct using com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
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+      parent_ = "";
+      filter_ = "";
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+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_ListNasJobsRequest_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest build() {
+      com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest buildPartial() {
+      com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest result =
+          new com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.parent_ = parent_;
+      }
+      if (((from_bitField0_ & 0x00000002) != 0)) {
+        result.filter_ = filter_;
+      }
+      if (((from_bitField0_ & 0x00000004) != 0)) {
+        result.pageSize_ = pageSize_;
+      }
+      if (((from_bitField0_ & 0x00000008) != 0)) {
+        result.pageToken_ = pageToken_;
+      }
+      if (((from_bitField0_ & 0x00000010) != 0)) {
+        result.readMask_ = readMaskBuilder_ == null ? readMask_ : readMaskBuilder_.build();
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest) {
+        return mergeFrom((com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest other) {
+      if (other == com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest.getDefaultInstance())
+        return this;
+      if (!other.getParent().isEmpty()) {
+        parent_ = other.parent_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      if (!other.getFilter().isEmpty()) {
+        filter_ = other.filter_;
+        bitField0_ |= 0x00000002;
+        onChanged();
+      }
+      if (other.getPageSize() != 0) {
+        setPageSize(other.getPageSize());
+      }
+      if (!other.getPageToken().isEmpty()) {
+        pageToken_ = other.pageToken_;
+        bitField0_ |= 0x00000008;
+        onChanged();
+      }
+      if (other.hasReadMask()) {
+        mergeReadMask(other.getReadMask());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                parent_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                filter_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            case 24:
+              {
+                pageSize_ = input.readInt32();
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 24
+            case 34:
+              {
+                pageToken_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 34
+            case 42:
+              {
+                input.readMessage(getReadMaskFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000010;
+                break;
+              } // case 42
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object parent_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location to list the NasJobs
+     * from. Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The parent.
+     */
+    public java.lang.String getParent() {
+      java.lang.Object ref = parent_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        parent_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location to list the NasJobs
+     * from. Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for parent.
+     */
+    public com.google.protobuf.ByteString getParentBytes() {
+      java.lang.Object ref = parent_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        parent_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location to list the NasJobs
+     * from. Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The parent to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParent(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      parent_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location to list the NasJobs
+     * from. Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearParent() {
+      parent_ = getDefaultInstance().getParent();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the Location to list the NasJobs
+     * from. Format: `projects/{project}/locations/{location}`
+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The bytes for parent to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParentBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      parent_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object filter_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * The standard list filter.
+     * Supported fields:
+     *   * `display_name` supports `=`, `!=` comparisons, and `:` wildcard.
+     *   * `state` supports `=`, `!=` comparisons.
+     *   * `create_time` supports `=`, `!=`,`&lt;`, `&lt;=`,`&gt;`, `&gt;=` comparisons.
+     *     `create_time` must be in RFC 3339 format.
+     *   * `labels` supports general map functions that is:
+     *     `labels.key=value` - key:value equality
+     *     `labels.key:* - key existence
+     * Some examples of using the filter are:
+     *   * `state="JOB_STATE_SUCCEEDED" AND display_name:"my_job_*"`
+     *   * `state!="JOB_STATE_FAILED" OR display_name="my_job"`
+     *   * `NOT display_name="my_job"`
+     *   * `create_time&gt;"2021-05-18T00:00:00Z"`
+     *   * `labels.keyA=valueA`
+     *   * `labels.keyB:*`
+     * </pre>
+     *
+     * <code>string filter = 2;</code>
+     *
+     * @return The filter.
+     */
+    public java.lang.String getFilter() {
+      java.lang.Object ref = filter_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        filter_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The standard list filter.
+     * Supported fields:
+     *   * `display_name` supports `=`, `!=` comparisons, and `:` wildcard.
+     *   * `state` supports `=`, `!=` comparisons.
+     *   * `create_time` supports `=`, `!=`,`&lt;`, `&lt;=`,`&gt;`, `&gt;=` comparisons.
+     *     `create_time` must be in RFC 3339 format.
+     *   * `labels` supports general map functions that is:
+     *     `labels.key=value` - key:value equality
+     *     `labels.key:* - key existence
+     * Some examples of using the filter are:
+     *   * `state="JOB_STATE_SUCCEEDED" AND display_name:"my_job_*"`
+     *   * `state!="JOB_STATE_FAILED" OR display_name="my_job"`
+     *   * `NOT display_name="my_job"`
+     *   * `create_time&gt;"2021-05-18T00:00:00Z"`
+     *   * `labels.keyA=valueA`
+     *   * `labels.keyB:*`
+     * </pre>
+     *
+     * <code>string filter = 2;</code>
+     *
+     * @return The bytes for filter.
+     */
+    public com.google.protobuf.ByteString getFilterBytes() {
+      java.lang.Object ref = filter_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        filter_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The standard list filter.
+     * Supported fields:
+     *   * `display_name` supports `=`, `!=` comparisons, and `:` wildcard.
+     *   * `state` supports `=`, `!=` comparisons.
+     *   * `create_time` supports `=`, `!=`,`&lt;`, `&lt;=`,`&gt;`, `&gt;=` comparisons.
+     *     `create_time` must be in RFC 3339 format.
+     *   * `labels` supports general map functions that is:
+     *     `labels.key=value` - key:value equality
+     *     `labels.key:* - key existence
+     * Some examples of using the filter are:
+     *   * `state="JOB_STATE_SUCCEEDED" AND display_name:"my_job_*"`
+     *   * `state!="JOB_STATE_FAILED" OR display_name="my_job"`
+     *   * `NOT display_name="my_job"`
+     *   * `create_time&gt;"2021-05-18T00:00:00Z"`
+     *   * `labels.keyA=valueA`
+     *   * `labels.keyB:*`
+     * </pre>
+     *
+     * <code>string filter = 2;</code>
+     *
+     * @param value The filter to set.
+     * @return This builder for chaining.
+     */
+    public Builder setFilter(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      filter_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The standard list filter.
+     * Supported fields:
+     *   * `display_name` supports `=`, `!=` comparisons, and `:` wildcard.
+     *   * `state` supports `=`, `!=` comparisons.
+     *   * `create_time` supports `=`, `!=`,`&lt;`, `&lt;=`,`&gt;`, `&gt;=` comparisons.
+     *     `create_time` must be in RFC 3339 format.
+     *   * `labels` supports general map functions that is:
+     *     `labels.key=value` - key:value equality
+     *     `labels.key:* - key existence
+     * Some examples of using the filter are:
+     *   * `state="JOB_STATE_SUCCEEDED" AND display_name:"my_job_*"`
+     *   * `state!="JOB_STATE_FAILED" OR display_name="my_job"`
+     *   * `NOT display_name="my_job"`
+     *   * `create_time&gt;"2021-05-18T00:00:00Z"`
+     *   * `labels.keyA=valueA`
+     *   * `labels.keyB:*`
+     * </pre>
+     *
+     * <code>string filter = 2;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearFilter() {
+      filter_ = getDefaultInstance().getFilter();
+      bitField0_ = (bitField0_ & ~0x00000002);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The standard list filter.
+     * Supported fields:
+     *   * `display_name` supports `=`, `!=` comparisons, and `:` wildcard.
+     *   * `state` supports `=`, `!=` comparisons.
+     *   * `create_time` supports `=`, `!=`,`&lt;`, `&lt;=`,`&gt;`, `&gt;=` comparisons.
+     *     `create_time` must be in RFC 3339 format.
+     *   * `labels` supports general map functions that is:
+     *     `labels.key=value` - key:value equality
+     *     `labels.key:* - key existence
+     * Some examples of using the filter are:
+     *   * `state="JOB_STATE_SUCCEEDED" AND display_name:"my_job_*"`
+     *   * `state!="JOB_STATE_FAILED" OR display_name="my_job"`
+     *   * `NOT display_name="my_job"`
+     *   * `create_time&gt;"2021-05-18T00:00:00Z"`
+     *   * `labels.keyA=valueA`
+     *   * `labels.keyB:*`
+     * </pre>
+     *
+     * <code>string filter = 2;</code>
+     *
+     * @param value The bytes for filter to set.
+     * @return This builder for chaining.
+     */
+    public Builder setFilterBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      filter_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+
+    private int pageSize_;
+    /**
+     *
+     *
+     * <pre>
+     * The standard list page size.
+     * </pre>
+     *
+     * <code>int32 page_size = 3;</code>
+     *
+     * @return The pageSize.
+     */
+    @java.lang.Override
+    public int getPageSize() {
+      return pageSize_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The standard list page size.
+     * </pre>
+     *
+     * <code>int32 page_size = 3;</code>
+     *
+     * @param value The pageSize to set.
+     * @return This builder for chaining.
+     */
+    public Builder setPageSize(int value) {
+
+      pageSize_ = value;
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The standard list page size.
+     * </pre>
+     *
+     * <code>int32 page_size = 3;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearPageSize() {
+      bitField0_ = (bitField0_ & ~0x00000004);
+      pageSize_ = 0;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object pageToken_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * The standard list page token.
+     * Typically obtained via
+     * [ListNasJobsResponse.next_page_token][google.cloud.aiplatform.v1beta1.ListNasJobsResponse.next_page_token]
+     * of the previous
+     * [JobService.ListNasJobs][google.cloud.aiplatform.v1beta1.JobService.ListNasJobs]
+     * call.
+     * </pre>
+     *
+     * <code>string page_token = 4;</code>
+     *
+     * @return The pageToken.
+     */
+    public java.lang.String getPageToken() {
+      java.lang.Object ref = pageToken_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        pageToken_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The standard list page token.
+     * Typically obtained via
+     * [ListNasJobsResponse.next_page_token][google.cloud.aiplatform.v1beta1.ListNasJobsResponse.next_page_token]
+     * of the previous
+     * [JobService.ListNasJobs][google.cloud.aiplatform.v1beta1.JobService.ListNasJobs]
+     * call.
+     * </pre>
+     *
+     * <code>string page_token = 4;</code>
+     *
+     * @return The bytes for pageToken.
+     */
+    public com.google.protobuf.ByteString getPageTokenBytes() {
+      java.lang.Object ref = pageToken_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        pageToken_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The standard list page token.
+     * Typically obtained via
+     * [ListNasJobsResponse.next_page_token][google.cloud.aiplatform.v1beta1.ListNasJobsResponse.next_page_token]
+     * of the previous
+     * [JobService.ListNasJobs][google.cloud.aiplatform.v1beta1.JobService.ListNasJobs]
+     * call.
+     * </pre>
+     *
+     * <code>string page_token = 4;</code>
+     *
+     * @param value The pageToken to set.
+     * @return This builder for chaining.
+     */
+    public Builder setPageToken(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      pageToken_ = value;
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The standard list page token.
+     * Typically obtained via
+     * [ListNasJobsResponse.next_page_token][google.cloud.aiplatform.v1beta1.ListNasJobsResponse.next_page_token]
+     * of the previous
+     * [JobService.ListNasJobs][google.cloud.aiplatform.v1beta1.JobService.ListNasJobs]
+     * call.
+     * </pre>
+     *
+     * <code>string page_token = 4;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearPageToken() {
+      pageToken_ = getDefaultInstance().getPageToken();
+      bitField0_ = (bitField0_ & ~0x00000008);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The standard list page token.
+     * Typically obtained via
+     * [ListNasJobsResponse.next_page_token][google.cloud.aiplatform.v1beta1.ListNasJobsResponse.next_page_token]
+     * of the previous
+     * [JobService.ListNasJobs][google.cloud.aiplatform.v1beta1.JobService.ListNasJobs]
+     * call.
+     * </pre>
+     *
+     * <code>string page_token = 4;</code>
+     *
+     * @param value The bytes for pageToken to set.
+     * @return This builder for chaining.
+     */
+    public Builder setPageTokenBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      pageToken_ = value;
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+
+    private com.google.protobuf.FieldMask readMask_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.FieldMask,
+            com.google.protobuf.FieldMask.Builder,
+            com.google.protobuf.FieldMaskOrBuilder>
+        readMaskBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Mask specifying which fields to read.
+     * </pre>
+     *
+     * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+     *
+     * @return Whether the readMask field is set.
+     */
+    public boolean hasReadMask() {
+      return ((bitField0_ & 0x00000010) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Mask specifying which fields to read.
+     * </pre>
+     *
+     * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+     *
+     * @return The readMask.
+     */
+    public com.google.protobuf.FieldMask getReadMask() {
+      if (readMaskBuilder_ == null) {
+        return readMask_ == null ? com.google.protobuf.FieldMask.getDefaultInstance() : readMask_;
+      } else {
+        return readMaskBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Mask specifying which fields to read.
+     * </pre>
+     *
+     * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+     */
+    public Builder setReadMask(com.google.protobuf.FieldMask value) {
+      if (readMaskBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        readMask_ = value;
+      } else {
+        readMaskBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Mask specifying which fields to read.
+     * </pre>
+     *
+     * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+     */
+    public Builder setReadMask(com.google.protobuf.FieldMask.Builder builderForValue) {
+      if (readMaskBuilder_ == null) {
+        readMask_ = builderForValue.build();
+      } else {
+        readMaskBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Mask specifying which fields to read.
+     * </pre>
+     *
+     * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+     */
+    public Builder mergeReadMask(com.google.protobuf.FieldMask value) {
+      if (readMaskBuilder_ == null) {
+        if (((bitField0_ & 0x00000010) != 0)
+            && readMask_ != null
+            && readMask_ != com.google.protobuf.FieldMask.getDefaultInstance()) {
+          getReadMaskBuilder().mergeFrom(value);
+        } else {
+          readMask_ = value;
+        }
+      } else {
+        readMaskBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Mask specifying which fields to read.
+     * </pre>
+     *
+     * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+     */
+    public Builder clearReadMask() {
+      bitField0_ = (bitField0_ & ~0x00000010);
+      readMask_ = null;
+      if (readMaskBuilder_ != null) {
+        readMaskBuilder_.dispose();
+        readMaskBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Mask specifying which fields to read.
+     * </pre>
+     *
+     * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+     */
+    public com.google.protobuf.FieldMask.Builder getReadMaskBuilder() {
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return getReadMaskFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Mask specifying which fields to read.
+     * </pre>
+     *
+     * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+     */
+    public com.google.protobuf.FieldMaskOrBuilder getReadMaskOrBuilder() {
+      if (readMaskBuilder_ != null) {
+        return readMaskBuilder_.getMessageOrBuilder();
+      } else {
+        return readMask_ == null ? com.google.protobuf.FieldMask.getDefaultInstance() : readMask_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Mask specifying which fields to read.
+     * </pre>
+     *
+     * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.FieldMask,
+            com.google.protobuf.FieldMask.Builder,
+            com.google.protobuf.FieldMaskOrBuilder>
+        getReadMaskFieldBuilder() {
+      if (readMaskBuilder_ == null) {
+        readMaskBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.FieldMask,
+                com.google.protobuf.FieldMask.Builder,
+                com.google.protobuf.FieldMaskOrBuilder>(
+                getReadMask(), getParentForChildren(), isClean());
+        readMask_ = null;
+      }
+      return readMaskBuilder_;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.ListNasJobsRequest)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.ListNasJobsRequest)
+  private static final com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest();
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<ListNasJobsRequest> PARSER =
+      new com.google.protobuf.AbstractParser<ListNasJobsRequest>() {
+        @java.lang.Override
+        public ListNasJobsRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<ListNasJobsRequest> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<ListNasJobsRequest> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.ListNasJobsRequest getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasJobsRequestOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasJobsRequestOrBuilder.java
new file mode 100644
index 000000000000..1533abd1527c
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasJobsRequestOrBuilder.java
@@ -0,0 +1,194 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/job_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+public interface ListNasJobsRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.ListNasJobsRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location to list the NasJobs
+   * from. Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The parent.
+   */
+  java.lang.String getParent();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the Location to list the NasJobs
+   * from. Format: `projects/{project}/locations/{location}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for parent.
+   */
+  com.google.protobuf.ByteString getParentBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * The standard list filter.
+   * Supported fields:
+   *   * `display_name` supports `=`, `!=` comparisons, and `:` wildcard.
+   *   * `state` supports `=`, `!=` comparisons.
+   *   * `create_time` supports `=`, `!=`,`&lt;`, `&lt;=`,`&gt;`, `&gt;=` comparisons.
+   *     `create_time` must be in RFC 3339 format.
+   *   * `labels` supports general map functions that is:
+   *     `labels.key=value` - key:value equality
+   *     `labels.key:* - key existence
+   * Some examples of using the filter are:
+   *   * `state="JOB_STATE_SUCCEEDED" AND display_name:"my_job_*"`
+   *   * `state!="JOB_STATE_FAILED" OR display_name="my_job"`
+   *   * `NOT display_name="my_job"`
+   *   * `create_time&gt;"2021-05-18T00:00:00Z"`
+   *   * `labels.keyA=valueA`
+   *   * `labels.keyB:*`
+   * </pre>
+   *
+   * <code>string filter = 2;</code>
+   *
+   * @return The filter.
+   */
+  java.lang.String getFilter();
+  /**
+   *
+   *
+   * <pre>
+   * The standard list filter.
+   * Supported fields:
+   *   * `display_name` supports `=`, `!=` comparisons, and `:` wildcard.
+   *   * `state` supports `=`, `!=` comparisons.
+   *   * `create_time` supports `=`, `!=`,`&lt;`, `&lt;=`,`&gt;`, `&gt;=` comparisons.
+   *     `create_time` must be in RFC 3339 format.
+   *   * `labels` supports general map functions that is:
+   *     `labels.key=value` - key:value equality
+   *     `labels.key:* - key existence
+   * Some examples of using the filter are:
+   *   * `state="JOB_STATE_SUCCEEDED" AND display_name:"my_job_*"`
+   *   * `state!="JOB_STATE_FAILED" OR display_name="my_job"`
+   *   * `NOT display_name="my_job"`
+   *   * `create_time&gt;"2021-05-18T00:00:00Z"`
+   *   * `labels.keyA=valueA`
+   *   * `labels.keyB:*`
+   * </pre>
+   *
+   * <code>string filter = 2;</code>
+   *
+   * @return The bytes for filter.
+   */
+  com.google.protobuf.ByteString getFilterBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page size.
+   * </pre>
+   *
+   * <code>int32 page_size = 3;</code>
+   *
+   * @return The pageSize.
+   */
+  int getPageSize();
+
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page token.
+   * Typically obtained via
+   * [ListNasJobsResponse.next_page_token][google.cloud.aiplatform.v1beta1.ListNasJobsResponse.next_page_token]
+   * of the previous
+   * [JobService.ListNasJobs][google.cloud.aiplatform.v1beta1.JobService.ListNasJobs]
+   * call.
+   * </pre>
+   *
+   * <code>string page_token = 4;</code>
+   *
+   * @return The pageToken.
+   */
+  java.lang.String getPageToken();
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page token.
+   * Typically obtained via
+   * [ListNasJobsResponse.next_page_token][google.cloud.aiplatform.v1beta1.ListNasJobsResponse.next_page_token]
+   * of the previous
+   * [JobService.ListNasJobs][google.cloud.aiplatform.v1beta1.JobService.ListNasJobs]
+   * call.
+   * </pre>
+   *
+   * <code>string page_token = 4;</code>
+   *
+   * @return The bytes for pageToken.
+   */
+  com.google.protobuf.ByteString getPageTokenBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Mask specifying which fields to read.
+   * </pre>
+   *
+   * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+   *
+   * @return Whether the readMask field is set.
+   */
+  boolean hasReadMask();
+  /**
+   *
+   *
+   * <pre>
+   * Mask specifying which fields to read.
+   * </pre>
+   *
+   * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+   *
+   * @return The readMask.
+   */
+  com.google.protobuf.FieldMask getReadMask();
+  /**
+   *
+   *
+   * <pre>
+   * Mask specifying which fields to read.
+   * </pre>
+   *
+   * <code>.google.protobuf.FieldMask read_mask = 5;</code>
+   */
+  com.google.protobuf.FieldMaskOrBuilder getReadMaskOrBuilder();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasJobsResponse.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasJobsResponse.java
new file mode 100644
index 000000000000..bf25b3e6407a
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasJobsResponse.java
@@ -0,0 +1,1192 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/job_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+/**
+ *
+ *
+ * <pre>
+ * Response message for
+ * [JobService.ListNasJobs][google.cloud.aiplatform.v1beta1.JobService.ListNasJobs]
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1beta1.ListNasJobsResponse}
+ */
+public final class ListNasJobsResponse extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.ListNasJobsResponse)
+    ListNasJobsResponseOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use ListNasJobsResponse.newBuilder() to construct.
+  private ListNasJobsResponse(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private ListNasJobsResponse() {
+    nasJobs_ = java.util.Collections.emptyList();
+    nextPageToken_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new ListNasJobsResponse();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_ListNasJobsResponse_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_ListNasJobsResponse_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse.class,
+            com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse.Builder.class);
+  }
+
+  public static final int NAS_JOBS_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private java.util.List<com.google.cloud.aiplatform.v1beta1.NasJob> nasJobs_;
+  /**
+   *
+   *
+   * <pre>
+   * List of NasJobs in the requested page.
+   * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+   * of the jobs will not be returned.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+   */
+  @java.lang.Override
+  public java.util.List<com.google.cloud.aiplatform.v1beta1.NasJob> getNasJobsList() {
+    return nasJobs_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * List of NasJobs in the requested page.
+   * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+   * of the jobs will not be returned.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+   */
+  @java.lang.Override
+  public java.util.List<? extends com.google.cloud.aiplatform.v1beta1.NasJobOrBuilder>
+      getNasJobsOrBuilderList() {
+    return nasJobs_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * List of NasJobs in the requested page.
+   * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+   * of the jobs will not be returned.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+   */
+  @java.lang.Override
+  public int getNasJobsCount() {
+    return nasJobs_.size();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * List of NasJobs in the requested page.
+   * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+   * of the jobs will not be returned.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasJob getNasJobs(int index) {
+    return nasJobs_.get(index);
+  }
+  /**
+   *
+   *
+   * <pre>
+   * List of NasJobs in the requested page.
+   * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+   * of the jobs will not be returned.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasJobOrBuilder getNasJobsOrBuilder(int index) {
+    return nasJobs_.get(index);
+  }
+
+  public static final int NEXT_PAGE_TOKEN_FIELD_NUMBER = 2;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object nextPageToken_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * A token to retrieve the next page of results.
+   * Pass to
+   * [ListNasJobsRequest.page_token][google.cloud.aiplatform.v1beta1.ListNasJobsRequest.page_token]
+   * to obtain that page.
+   * </pre>
+   *
+   * <code>string next_page_token = 2;</code>
+   *
+   * @return The nextPageToken.
+   */
+  @java.lang.Override
+  public java.lang.String getNextPageToken() {
+    java.lang.Object ref = nextPageToken_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      nextPageToken_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * A token to retrieve the next page of results.
+   * Pass to
+   * [ListNasJobsRequest.page_token][google.cloud.aiplatform.v1beta1.ListNasJobsRequest.page_token]
+   * to obtain that page.
+   * </pre>
+   *
+   * <code>string next_page_token = 2;</code>
+   *
+   * @return The bytes for nextPageToken.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getNextPageTokenBytes() {
+    java.lang.Object ref = nextPageToken_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      nextPageToken_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    for (int i = 0; i < nasJobs_.size(); i++) {
+      output.writeMessage(1, nasJobs_.get(i));
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(nextPageToken_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, nextPageToken_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    for (int i = 0; i < nasJobs_.size(); i++) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, nasJobs_.get(i));
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(nextPageToken_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, nextPageToken_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse other =
+        (com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse) obj;
+
+    if (!getNasJobsList().equals(other.getNasJobsList())) return false;
+    if (!getNextPageToken().equals(other.getNextPageToken())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (getNasJobsCount() > 0) {
+      hash = (37 * hash) + NAS_JOBS_FIELD_NUMBER;
+      hash = (53 * hash) + getNasJobsList().hashCode();
+    }
+    hash = (37 * hash) + NEXT_PAGE_TOKEN_FIELD_NUMBER;
+    hash = (53 * hash) + getNextPageToken().hashCode();
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(
+      com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Response message for
+   * [JobService.ListNasJobs][google.cloud.aiplatform.v1beta1.JobService.ListNasJobs]
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1beta1.ListNasJobsResponse}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.ListNasJobsResponse)
+      com.google.cloud.aiplatform.v1beta1.ListNasJobsResponseOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_ListNasJobsResponse_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_ListNasJobsResponse_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse.class,
+              com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      if (nasJobsBuilder_ == null) {
+        nasJobs_ = java.util.Collections.emptyList();
+      } else {
+        nasJobs_ = null;
+        nasJobsBuilder_.clear();
+      }
+      bitField0_ = (bitField0_ & ~0x00000001);
+      nextPageToken_ = "";
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_ListNasJobsResponse_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse build() {
+      com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse buildPartial() {
+      com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse result =
+          new com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse(this);
+      buildPartialRepeatedFields(result);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartialRepeatedFields(
+        com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse result) {
+      if (nasJobsBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0)) {
+          nasJobs_ = java.util.Collections.unmodifiableList(nasJobs_);
+          bitField0_ = (bitField0_ & ~0x00000001);
+        }
+        result.nasJobs_ = nasJobs_;
+      } else {
+        result.nasJobs_ = nasJobsBuilder_.build();
+      }
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000002) != 0)) {
+        result.nextPageToken_ = nextPageToken_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse) {
+        return mergeFrom((com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse other) {
+      if (other == com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse.getDefaultInstance())
+        return this;
+      if (nasJobsBuilder_ == null) {
+        if (!other.nasJobs_.isEmpty()) {
+          if (nasJobs_.isEmpty()) {
+            nasJobs_ = other.nasJobs_;
+            bitField0_ = (bitField0_ & ~0x00000001);
+          } else {
+            ensureNasJobsIsMutable();
+            nasJobs_.addAll(other.nasJobs_);
+          }
+          onChanged();
+        }
+      } else {
+        if (!other.nasJobs_.isEmpty()) {
+          if (nasJobsBuilder_.isEmpty()) {
+            nasJobsBuilder_.dispose();
+            nasJobsBuilder_ = null;
+            nasJobs_ = other.nasJobs_;
+            bitField0_ = (bitField0_ & ~0x00000001);
+            nasJobsBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getNasJobsFieldBuilder()
+                    : null;
+          } else {
+            nasJobsBuilder_.addAllMessages(other.nasJobs_);
+          }
+        }
+      }
+      if (!other.getNextPageToken().isEmpty()) {
+        nextPageToken_ = other.nextPageToken_;
+        bitField0_ |= 0x00000002;
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                com.google.cloud.aiplatform.v1beta1.NasJob m =
+                    input.readMessage(
+                        com.google.cloud.aiplatform.v1beta1.NasJob.parser(), extensionRegistry);
+                if (nasJobsBuilder_ == null) {
+                  ensureNasJobsIsMutable();
+                  nasJobs_.add(m);
+                } else {
+                  nasJobsBuilder_.addMessage(m);
+                }
+                break;
+              } // case 10
+            case 18:
+              {
+                nextPageToken_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.util.List<com.google.cloud.aiplatform.v1beta1.NasJob> nasJobs_ =
+        java.util.Collections.emptyList();
+
+    private void ensureNasJobsIsMutable() {
+      if (!((bitField0_ & 0x00000001) != 0)) {
+        nasJobs_ = new java.util.ArrayList<com.google.cloud.aiplatform.v1beta1.NasJob>(nasJobs_);
+        bitField0_ |= 0x00000001;
+      }
+    }
+
+    private com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.NasJob,
+            com.google.cloud.aiplatform.v1beta1.NasJob.Builder,
+            com.google.cloud.aiplatform.v1beta1.NasJobOrBuilder>
+        nasJobsBuilder_;
+
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+     */
+    public java.util.List<com.google.cloud.aiplatform.v1beta1.NasJob> getNasJobsList() {
+      if (nasJobsBuilder_ == null) {
+        return java.util.Collections.unmodifiableList(nasJobs_);
+      } else {
+        return nasJobsBuilder_.getMessageList();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+     */
+    public int getNasJobsCount() {
+      if (nasJobsBuilder_ == null) {
+        return nasJobs_.size();
+      } else {
+        return nasJobsBuilder_.getCount();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasJob getNasJobs(int index) {
+      if (nasJobsBuilder_ == null) {
+        return nasJobs_.get(index);
+      } else {
+        return nasJobsBuilder_.getMessage(index);
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+     */
+    public Builder setNasJobs(int index, com.google.cloud.aiplatform.v1beta1.NasJob value) {
+      if (nasJobsBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureNasJobsIsMutable();
+        nasJobs_.set(index, value);
+        onChanged();
+      } else {
+        nasJobsBuilder_.setMessage(index, value);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+     */
+    public Builder setNasJobs(
+        int index, com.google.cloud.aiplatform.v1beta1.NasJob.Builder builderForValue) {
+      if (nasJobsBuilder_ == null) {
+        ensureNasJobsIsMutable();
+        nasJobs_.set(index, builderForValue.build());
+        onChanged();
+      } else {
+        nasJobsBuilder_.setMessage(index, builderForValue.build());
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+     */
+    public Builder addNasJobs(com.google.cloud.aiplatform.v1beta1.NasJob value) {
+      if (nasJobsBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureNasJobsIsMutable();
+        nasJobs_.add(value);
+        onChanged();
+      } else {
+        nasJobsBuilder_.addMessage(value);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+     */
+    public Builder addNasJobs(int index, com.google.cloud.aiplatform.v1beta1.NasJob value) {
+      if (nasJobsBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureNasJobsIsMutable();
+        nasJobs_.add(index, value);
+        onChanged();
+      } else {
+        nasJobsBuilder_.addMessage(index, value);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+     */
+    public Builder addNasJobs(com.google.cloud.aiplatform.v1beta1.NasJob.Builder builderForValue) {
+      if (nasJobsBuilder_ == null) {
+        ensureNasJobsIsMutable();
+        nasJobs_.add(builderForValue.build());
+        onChanged();
+      } else {
+        nasJobsBuilder_.addMessage(builderForValue.build());
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+     */
+    public Builder addNasJobs(
+        int index, com.google.cloud.aiplatform.v1beta1.NasJob.Builder builderForValue) {
+      if (nasJobsBuilder_ == null) {
+        ensureNasJobsIsMutable();
+        nasJobs_.add(index, builderForValue.build());
+        onChanged();
+      } else {
+        nasJobsBuilder_.addMessage(index, builderForValue.build());
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+     */
+    public Builder addAllNasJobs(
+        java.lang.Iterable<? extends com.google.cloud.aiplatform.v1beta1.NasJob> values) {
+      if (nasJobsBuilder_ == null) {
+        ensureNasJobsIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, nasJobs_);
+        onChanged();
+      } else {
+        nasJobsBuilder_.addAllMessages(values);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+     */
+    public Builder clearNasJobs() {
+      if (nasJobsBuilder_ == null) {
+        nasJobs_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+      } else {
+        nasJobsBuilder_.clear();
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+     */
+    public Builder removeNasJobs(int index) {
+      if (nasJobsBuilder_ == null) {
+        ensureNasJobsIsMutable();
+        nasJobs_.remove(index);
+        onChanged();
+      } else {
+        nasJobsBuilder_.remove(index);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasJob.Builder getNasJobsBuilder(int index) {
+      return getNasJobsFieldBuilder().getBuilder(index);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasJobOrBuilder getNasJobsOrBuilder(int index) {
+      if (nasJobsBuilder_ == null) {
+        return nasJobs_.get(index);
+      } else {
+        return nasJobsBuilder_.getMessageOrBuilder(index);
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+     */
+    public java.util.List<? extends com.google.cloud.aiplatform.v1beta1.NasJobOrBuilder>
+        getNasJobsOrBuilderList() {
+      if (nasJobsBuilder_ != null) {
+        return nasJobsBuilder_.getMessageOrBuilderList();
+      } else {
+        return java.util.Collections.unmodifiableList(nasJobs_);
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasJob.Builder addNasJobsBuilder() {
+      return getNasJobsFieldBuilder()
+          .addBuilder(com.google.cloud.aiplatform.v1beta1.NasJob.getDefaultInstance());
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasJob.Builder addNasJobsBuilder(int index) {
+      return getNasJobsFieldBuilder()
+          .addBuilder(index, com.google.cloud.aiplatform.v1beta1.NasJob.getDefaultInstance());
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of NasJobs in the requested page.
+     * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+     * of the jobs will not be returned.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+     */
+    public java.util.List<com.google.cloud.aiplatform.v1beta1.NasJob.Builder>
+        getNasJobsBuilderList() {
+      return getNasJobsFieldBuilder().getBuilderList();
+    }
+
+    private com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.NasJob,
+            com.google.cloud.aiplatform.v1beta1.NasJob.Builder,
+            com.google.cloud.aiplatform.v1beta1.NasJobOrBuilder>
+        getNasJobsFieldBuilder() {
+      if (nasJobsBuilder_ == null) {
+        nasJobsBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.cloud.aiplatform.v1beta1.NasJob,
+                com.google.cloud.aiplatform.v1beta1.NasJob.Builder,
+                com.google.cloud.aiplatform.v1beta1.NasJobOrBuilder>(
+                nasJobs_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
+        nasJobs_ = null;
+      }
+      return nasJobsBuilder_;
+    }
+
+    private java.lang.Object nextPageToken_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * A token to retrieve the next page of results.
+     * Pass to
+     * [ListNasJobsRequest.page_token][google.cloud.aiplatform.v1beta1.ListNasJobsRequest.page_token]
+     * to obtain that page.
+     * </pre>
+     *
+     * <code>string next_page_token = 2;</code>
+     *
+     * @return The nextPageToken.
+     */
+    public java.lang.String getNextPageToken() {
+      java.lang.Object ref = nextPageToken_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        nextPageToken_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A token to retrieve the next page of results.
+     * Pass to
+     * [ListNasJobsRequest.page_token][google.cloud.aiplatform.v1beta1.ListNasJobsRequest.page_token]
+     * to obtain that page.
+     * </pre>
+     *
+     * <code>string next_page_token = 2;</code>
+     *
+     * @return The bytes for nextPageToken.
+     */
+    public com.google.protobuf.ByteString getNextPageTokenBytes() {
+      java.lang.Object ref = nextPageToken_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        nextPageToken_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A token to retrieve the next page of results.
+     * Pass to
+     * [ListNasJobsRequest.page_token][google.cloud.aiplatform.v1beta1.ListNasJobsRequest.page_token]
+     * to obtain that page.
+     * </pre>
+     *
+     * <code>string next_page_token = 2;</code>
+     *
+     * @param value The nextPageToken to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNextPageToken(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      nextPageToken_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A token to retrieve the next page of results.
+     * Pass to
+     * [ListNasJobsRequest.page_token][google.cloud.aiplatform.v1beta1.ListNasJobsRequest.page_token]
+     * to obtain that page.
+     * </pre>
+     *
+     * <code>string next_page_token = 2;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearNextPageToken() {
+      nextPageToken_ = getDefaultInstance().getNextPageToken();
+      bitField0_ = (bitField0_ & ~0x00000002);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A token to retrieve the next page of results.
+     * Pass to
+     * [ListNasJobsRequest.page_token][google.cloud.aiplatform.v1beta1.ListNasJobsRequest.page_token]
+     * to obtain that page.
+     * </pre>
+     *
+     * <code>string next_page_token = 2;</code>
+     *
+     * @param value The bytes for nextPageToken to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNextPageTokenBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      nextPageToken_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.ListNasJobsResponse)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.ListNasJobsResponse)
+  private static final com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse();
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<ListNasJobsResponse> PARSER =
+      new com.google.protobuf.AbstractParser<ListNasJobsResponse>() {
+        @java.lang.Override
+        public ListNasJobsResponse parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<ListNasJobsResponse> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<ListNasJobsResponse> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.ListNasJobsResponse getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasJobsResponseOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasJobsResponseOrBuilder.java
new file mode 100644
index 000000000000..31f14c428dee
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasJobsResponseOrBuilder.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/job_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+public interface ListNasJobsResponseOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.ListNasJobsResponse)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * List of NasJobs in the requested page.
+   * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+   * of the jobs will not be returned.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+   */
+  java.util.List<com.google.cloud.aiplatform.v1beta1.NasJob> getNasJobsList();
+  /**
+   *
+   *
+   * <pre>
+   * List of NasJobs in the requested page.
+   * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+   * of the jobs will not be returned.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+   */
+  com.google.cloud.aiplatform.v1beta1.NasJob getNasJobs(int index);
+  /**
+   *
+   *
+   * <pre>
+   * List of NasJobs in the requested page.
+   * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+   * of the jobs will not be returned.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+   */
+  int getNasJobsCount();
+  /**
+   *
+   *
+   * <pre>
+   * List of NasJobs in the requested page.
+   * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+   * of the jobs will not be returned.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+   */
+  java.util.List<? extends com.google.cloud.aiplatform.v1beta1.NasJobOrBuilder>
+      getNasJobsOrBuilderList();
+  /**
+   *
+   *
+   * <pre>
+   * List of NasJobs in the requested page.
+   * [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+   * of the jobs will not be returned.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1beta1.NasJob nas_jobs = 1;</code>
+   */
+  com.google.cloud.aiplatform.v1beta1.NasJobOrBuilder getNasJobsOrBuilder(int index);
+
+  /**
+   *
+   *
+   * <pre>
+   * A token to retrieve the next page of results.
+   * Pass to
+   * [ListNasJobsRequest.page_token][google.cloud.aiplatform.v1beta1.ListNasJobsRequest.page_token]
+   * to obtain that page.
+   * </pre>
+   *
+   * <code>string next_page_token = 2;</code>
+   *
+   * @return The nextPageToken.
+   */
+  java.lang.String getNextPageToken();
+  /**
+   *
+   *
+   * <pre>
+   * A token to retrieve the next page of results.
+   * Pass to
+   * [ListNasJobsRequest.page_token][google.cloud.aiplatform.v1beta1.ListNasJobsRequest.page_token]
+   * to obtain that page.
+   * </pre>
+   *
+   * <code>string next_page_token = 2;</code>
+   *
+   * @return The bytes for nextPageToken.
+   */
+  com.google.protobuf.ByteString getNextPageTokenBytes();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasTrialDetailsRequest.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasTrialDetailsRequest.java
new file mode 100644
index 000000000000..0bdd9a313a29
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasTrialDetailsRequest.java
@@ -0,0 +1,976 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/job_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+/**
+ *
+ *
+ * <pre>
+ * Request message for
+ * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1beta1.JobService.ListNasTrialDetails].
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest}
+ */
+public final class ListNasTrialDetailsRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest)
+    ListNasTrialDetailsRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use ListNasTrialDetailsRequest.newBuilder() to construct.
+  private ListNasTrialDetailsRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private ListNasTrialDetailsRequest() {
+    parent_ = "";
+    pageToken_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new ListNasTrialDetailsRequest();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_ListNasTrialDetailsRequest_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_ListNasTrialDetailsRequest_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest.class,
+            com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest.Builder.class);
+  }
+
+  public static final int PARENT_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object parent_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The parent.
+   */
+  @java.lang.Override
+  public java.lang.String getParent() {
+    java.lang.Object ref = parent_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      parent_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for parent.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getParentBytes() {
+    java.lang.Object ref = parent_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      parent_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int PAGE_SIZE_FIELD_NUMBER = 2;
+  private int pageSize_ = 0;
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page size.
+   * </pre>
+   *
+   * <code>int32 page_size = 2;</code>
+   *
+   * @return The pageSize.
+   */
+  @java.lang.Override
+  public int getPageSize() {
+    return pageSize_;
+  }
+
+  public static final int PAGE_TOKEN_FIELD_NUMBER = 3;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object pageToken_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page token.
+   * Typically obtained via
+   * [ListNasTrialDetailsResponse.next_page_token][google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse.next_page_token]
+   * of the previous
+   * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1beta1.JobService.ListNasTrialDetails]
+   * call.
+   * </pre>
+   *
+   * <code>string page_token = 3;</code>
+   *
+   * @return The pageToken.
+   */
+  @java.lang.Override
+  public java.lang.String getPageToken() {
+    java.lang.Object ref = pageToken_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      pageToken_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page token.
+   * Typically obtained via
+   * [ListNasTrialDetailsResponse.next_page_token][google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse.next_page_token]
+   * of the previous
+   * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1beta1.JobService.ListNasTrialDetails]
+   * call.
+   * </pre>
+   *
+   * <code>string page_token = 3;</code>
+   *
+   * @return The bytes for pageToken.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getPageTokenBytes() {
+    java.lang.Object ref = pageToken_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      pageToken_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
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+     * </pre>
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+     * <code>
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+     * <pre>
+     * Required. The name of the NasJob resource.
+     * Format:
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+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
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+    /**
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+     *
+     * <pre>
+     * Required. The name of the NasJob resource.
+     * Format:
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+     * </pre>
+     *
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
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+     * </pre>
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+     * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1beta1.JobService.ListNasTrialDetails]
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+     * of the previous
+     * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1beta1.JobService.ListNasTrialDetails]
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+     * of the previous
+     * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1beta1.JobService.ListNasTrialDetails]
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+     * [ListNasTrialDetailsResponse.next_page_token][google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse.next_page_token]
+     * of the previous
+     * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1beta1.JobService.ListNasTrialDetails]
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+     * The standard list page token.
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+     * [ListNasTrialDetailsResponse.next_page_token][google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse.next_page_token]
+     * of the previous
+     * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1beta1.JobService.ListNasTrialDetails]
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+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest)
+  private static final com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest
+      DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest();
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest
+      getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<ListNasTrialDetailsRequest> PARSER =
+      new com.google.protobuf.AbstractParser<ListNasTrialDetailsRequest>() {
+        @java.lang.Override
+        public ListNasTrialDetailsRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<ListNasTrialDetailsRequest> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<ListNasTrialDetailsRequest> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest
+      getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasTrialDetailsRequestOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasTrialDetailsRequestOrBuilder.java
new file mode 100644
index 000000000000..a355bd76843e
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasTrialDetailsRequestOrBuilder.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/job_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+public interface ListNasTrialDetailsRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The parent.
+   */
+  java.lang.String getParent();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The name of the NasJob resource.
+   * Format:
+   * `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+   * </pre>
+   *
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for parent.
+   */
+  com.google.protobuf.ByteString getParentBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page size.
+   * </pre>
+   *
+   * <code>int32 page_size = 2;</code>
+   *
+   * @return The pageSize.
+   */
+  int getPageSize();
+
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page token.
+   * Typically obtained via
+   * [ListNasTrialDetailsResponse.next_page_token][google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse.next_page_token]
+   * of the previous
+   * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1beta1.JobService.ListNasTrialDetails]
+   * call.
+   * </pre>
+   *
+   * <code>string page_token = 3;</code>
+   *
+   * @return The pageToken.
+   */
+  java.lang.String getPageToken();
+  /**
+   *
+   *
+   * <pre>
+   * The standard list page token.
+   * Typically obtained via
+   * [ListNasTrialDetailsResponse.next_page_token][google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse.next_page_token]
+   * of the previous
+   * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1beta1.JobService.ListNasTrialDetails]
+   * call.
+   * </pre>
+   *
+   * <code>string page_token = 3;</code>
+   *
+   * @return The bytes for pageToken.
+   */
+  com.google.protobuf.ByteString getPageTokenBytes();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasTrialDetailsResponse.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasTrialDetailsResponse.java
new file mode 100644
index 000000000000..c0ce4488772a
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasTrialDetailsResponse.java
@@ -0,0 +1,1169 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/job_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+/**
+ *
+ *
+ * <pre>
+ * Response message for
+ * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1beta1.JobService.ListNasTrialDetails]
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse}
+ */
+public final class ListNasTrialDetailsResponse extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse)
+    ListNasTrialDetailsResponseOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use ListNasTrialDetailsResponse.newBuilder() to construct.
+  private ListNasTrialDetailsResponse(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private ListNasTrialDetailsResponse() {
+    nasTrialDetails_ = java.util.Collections.emptyList();
+    nextPageToken_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new ListNasTrialDetailsResponse();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_ListNasTrialDetailsResponse_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+        .internal_static_google_cloud_aiplatform_v1beta1_ListNasTrialDetailsResponse_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse.class,
+            com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse.Builder.class);
+  }
+
+  public static final int NAS_TRIAL_DETAILS_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private java.util.List<com.google.cloud.aiplatform.v1beta1.NasTrialDetail> nasTrialDetails_;
+  /**
+   *
+   *
+   * <pre>
+   * List of top NasTrials in the requested page.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+   */
+  @java.lang.Override
+  public java.util.List<com.google.cloud.aiplatform.v1beta1.NasTrialDetail>
+      getNasTrialDetailsList() {
+    return nasTrialDetails_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * List of top NasTrials in the requested page.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+   */
+  @java.lang.Override
+  public java.util.List<? extends com.google.cloud.aiplatform.v1beta1.NasTrialDetailOrBuilder>
+      getNasTrialDetailsOrBuilderList() {
+    return nasTrialDetails_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * List of top NasTrials in the requested page.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+   */
+  @java.lang.Override
+  public int getNasTrialDetailsCount() {
+    return nasTrialDetails_.size();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * List of top NasTrials in the requested page.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasTrialDetail getNasTrialDetails(int index) {
+    return nasTrialDetails_.get(index);
+  }
+  /**
+   *
+   *
+   * <pre>
+   * List of top NasTrials in the requested page.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasTrialDetailOrBuilder getNasTrialDetailsOrBuilder(
+      int index) {
+    return nasTrialDetails_.get(index);
+  }
+
+  public static final int NEXT_PAGE_TOKEN_FIELD_NUMBER = 2;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object nextPageToken_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * A token to retrieve the next page of results.
+   * Pass to
+   * [ListNasTrialDetailsRequest.page_token][google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest.page_token]
+   * to obtain that page.
+   * </pre>
+   *
+   * <code>string next_page_token = 2;</code>
+   *
+   * @return The nextPageToken.
+   */
+  @java.lang.Override
+  public java.lang.String getNextPageToken() {
+    java.lang.Object ref = nextPageToken_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      nextPageToken_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * A token to retrieve the next page of results.
+   * Pass to
+   * [ListNasTrialDetailsRequest.page_token][google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest.page_token]
+   * to obtain that page.
+   * </pre>
+   *
+   * <code>string next_page_token = 2;</code>
+   *
+   * @return The bytes for nextPageToken.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getNextPageTokenBytes() {
+    java.lang.Object ref = nextPageToken_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      nextPageToken_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    for (int i = 0; i < nasTrialDetails_.size(); i++) {
+      output.writeMessage(1, nasTrialDetails_.get(i));
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(nextPageToken_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, nextPageToken_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    for (int i = 0; i < nasTrialDetails_.size(); i++) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, nasTrialDetails_.get(i));
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(nextPageToken_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, nextPageToken_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse other =
+        (com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse) obj;
+
+    if (!getNasTrialDetailsList().equals(other.getNasTrialDetailsList())) return false;
+    if (!getNextPageToken().equals(other.getNextPageToken())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (getNasTrialDetailsCount() > 0) {
+      hash = (37 * hash) + NAS_TRIAL_DETAILS_FIELD_NUMBER;
+      hash = (53 * hash) + getNasTrialDetailsList().hashCode();
+    }
+    hash = (37 * hash) + NEXT_PAGE_TOKEN_FIELD_NUMBER;
+    hash = (53 * hash) + getNextPageToken().hashCode();
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse parseFrom(
+      byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(
+      com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Response message for
+   * [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1beta1.JobService.ListNasTrialDetails]
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse)
+      com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponseOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_ListNasTrialDetailsResponse_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_ListNasTrialDetailsResponse_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse.class,
+              com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      if (nasTrialDetailsBuilder_ == null) {
+        nasTrialDetails_ = java.util.Collections.emptyList();
+      } else {
+        nasTrialDetails_ = null;
+        nasTrialDetailsBuilder_.clear();
+      }
+      bitField0_ = (bitField0_ & ~0x00000001);
+      nextPageToken_ = "";
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1beta1.JobServiceProto
+          .internal_static_google_cloud_aiplatform_v1beta1_ListNasTrialDetailsResponse_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse
+        getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse build() {
+      com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse buildPartial() {
+      com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse result =
+          new com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse(this);
+      buildPartialRepeatedFields(result);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartialRepeatedFields(
+        com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse result) {
+      if (nasTrialDetailsBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0)) {
+          nasTrialDetails_ = java.util.Collections.unmodifiableList(nasTrialDetails_);
+          bitField0_ = (bitField0_ & ~0x00000001);
+        }
+        result.nasTrialDetails_ = nasTrialDetails_;
+      } else {
+        result.nasTrialDetails_ = nasTrialDetailsBuilder_.build();
+      }
+    }
+
+    private void buildPartial0(
+        com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000002) != 0)) {
+        result.nextPageToken_ = nextPageToken_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse) {
+        return mergeFrom((com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(
+        com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse other) {
+      if (other
+          == com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse.getDefaultInstance())
+        return this;
+      if (nasTrialDetailsBuilder_ == null) {
+        if (!other.nasTrialDetails_.isEmpty()) {
+          if (nasTrialDetails_.isEmpty()) {
+            nasTrialDetails_ = other.nasTrialDetails_;
+            bitField0_ = (bitField0_ & ~0x00000001);
+          } else {
+            ensureNasTrialDetailsIsMutable();
+            nasTrialDetails_.addAll(other.nasTrialDetails_);
+          }
+          onChanged();
+        }
+      } else {
+        if (!other.nasTrialDetails_.isEmpty()) {
+          if (nasTrialDetailsBuilder_.isEmpty()) {
+            nasTrialDetailsBuilder_.dispose();
+            nasTrialDetailsBuilder_ = null;
+            nasTrialDetails_ = other.nasTrialDetails_;
+            bitField0_ = (bitField0_ & ~0x00000001);
+            nasTrialDetailsBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getNasTrialDetailsFieldBuilder()
+                    : null;
+          } else {
+            nasTrialDetailsBuilder_.addAllMessages(other.nasTrialDetails_);
+          }
+        }
+      }
+      if (!other.getNextPageToken().isEmpty()) {
+        nextPageToken_ = other.nextPageToken_;
+        bitField0_ |= 0x00000002;
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                com.google.cloud.aiplatform.v1beta1.NasTrialDetail m =
+                    input.readMessage(
+                        com.google.cloud.aiplatform.v1beta1.NasTrialDetail.parser(),
+                        extensionRegistry);
+                if (nasTrialDetailsBuilder_ == null) {
+                  ensureNasTrialDetailsIsMutable();
+                  nasTrialDetails_.add(m);
+                } else {
+                  nasTrialDetailsBuilder_.addMessage(m);
+                }
+                break;
+              } // case 10
+            case 18:
+              {
+                nextPageToken_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.util.List<com.google.cloud.aiplatform.v1beta1.NasTrialDetail> nasTrialDetails_ =
+        java.util.Collections.emptyList();
+
+    private void ensureNasTrialDetailsIsMutable() {
+      if (!((bitField0_ & 0x00000001) != 0)) {
+        nasTrialDetails_ =
+            new java.util.ArrayList<com.google.cloud.aiplatform.v1beta1.NasTrialDetail>(
+                nasTrialDetails_);
+        bitField0_ |= 0x00000001;
+      }
+    }
+
+    private com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.NasTrialDetail,
+            com.google.cloud.aiplatform.v1beta1.NasTrialDetail.Builder,
+            com.google.cloud.aiplatform.v1beta1.NasTrialDetailOrBuilder>
+        nasTrialDetailsBuilder_;
+
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public java.util.List<com.google.cloud.aiplatform.v1beta1.NasTrialDetail>
+        getNasTrialDetailsList() {
+      if (nasTrialDetailsBuilder_ == null) {
+        return java.util.Collections.unmodifiableList(nasTrialDetails_);
+      } else {
+        return nasTrialDetailsBuilder_.getMessageList();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public int getNasTrialDetailsCount() {
+      if (nasTrialDetailsBuilder_ == null) {
+        return nasTrialDetails_.size();
+      } else {
+        return nasTrialDetailsBuilder_.getCount();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasTrialDetail getNasTrialDetails(int index) {
+      if (nasTrialDetailsBuilder_ == null) {
+        return nasTrialDetails_.get(index);
+      } else {
+        return nasTrialDetailsBuilder_.getMessage(index);
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public Builder setNasTrialDetails(
+        int index, com.google.cloud.aiplatform.v1beta1.NasTrialDetail value) {
+      if (nasTrialDetailsBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureNasTrialDetailsIsMutable();
+        nasTrialDetails_.set(index, value);
+        onChanged();
+      } else {
+        nasTrialDetailsBuilder_.setMessage(index, value);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public Builder setNasTrialDetails(
+        int index, com.google.cloud.aiplatform.v1beta1.NasTrialDetail.Builder builderForValue) {
+      if (nasTrialDetailsBuilder_ == null) {
+        ensureNasTrialDetailsIsMutable();
+        nasTrialDetails_.set(index, builderForValue.build());
+        onChanged();
+      } else {
+        nasTrialDetailsBuilder_.setMessage(index, builderForValue.build());
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public Builder addNasTrialDetails(com.google.cloud.aiplatform.v1beta1.NasTrialDetail value) {
+      if (nasTrialDetailsBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureNasTrialDetailsIsMutable();
+        nasTrialDetails_.add(value);
+        onChanged();
+      } else {
+        nasTrialDetailsBuilder_.addMessage(value);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public Builder addNasTrialDetails(
+        int index, com.google.cloud.aiplatform.v1beta1.NasTrialDetail value) {
+      if (nasTrialDetailsBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureNasTrialDetailsIsMutable();
+        nasTrialDetails_.add(index, value);
+        onChanged();
+      } else {
+        nasTrialDetailsBuilder_.addMessage(index, value);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public Builder addNasTrialDetails(
+        com.google.cloud.aiplatform.v1beta1.NasTrialDetail.Builder builderForValue) {
+      if (nasTrialDetailsBuilder_ == null) {
+        ensureNasTrialDetailsIsMutable();
+        nasTrialDetails_.add(builderForValue.build());
+        onChanged();
+      } else {
+        nasTrialDetailsBuilder_.addMessage(builderForValue.build());
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public Builder addNasTrialDetails(
+        int index, com.google.cloud.aiplatform.v1beta1.NasTrialDetail.Builder builderForValue) {
+      if (nasTrialDetailsBuilder_ == null) {
+        ensureNasTrialDetailsIsMutable();
+        nasTrialDetails_.add(index, builderForValue.build());
+        onChanged();
+      } else {
+        nasTrialDetailsBuilder_.addMessage(index, builderForValue.build());
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public Builder addAllNasTrialDetails(
+        java.lang.Iterable<? extends com.google.cloud.aiplatform.v1beta1.NasTrialDetail> values) {
+      if (nasTrialDetailsBuilder_ == null) {
+        ensureNasTrialDetailsIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, nasTrialDetails_);
+        onChanged();
+      } else {
+        nasTrialDetailsBuilder_.addAllMessages(values);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public Builder clearNasTrialDetails() {
+      if (nasTrialDetailsBuilder_ == null) {
+        nasTrialDetails_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+      } else {
+        nasTrialDetailsBuilder_.clear();
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public Builder removeNasTrialDetails(int index) {
+      if (nasTrialDetailsBuilder_ == null) {
+        ensureNasTrialDetailsIsMutable();
+        nasTrialDetails_.remove(index);
+        onChanged();
+      } else {
+        nasTrialDetailsBuilder_.remove(index);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasTrialDetail.Builder getNasTrialDetailsBuilder(
+        int index) {
+      return getNasTrialDetailsFieldBuilder().getBuilder(index);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasTrialDetailOrBuilder getNasTrialDetailsOrBuilder(
+        int index) {
+      if (nasTrialDetailsBuilder_ == null) {
+        return nasTrialDetails_.get(index);
+      } else {
+        return nasTrialDetailsBuilder_.getMessageOrBuilder(index);
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public java.util.List<? extends com.google.cloud.aiplatform.v1beta1.NasTrialDetailOrBuilder>
+        getNasTrialDetailsOrBuilderList() {
+      if (nasTrialDetailsBuilder_ != null) {
+        return nasTrialDetailsBuilder_.getMessageOrBuilderList();
+      } else {
+        return java.util.Collections.unmodifiableList(nasTrialDetails_);
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasTrialDetail.Builder addNasTrialDetailsBuilder() {
+      return getNasTrialDetailsFieldBuilder()
+          .addBuilder(com.google.cloud.aiplatform.v1beta1.NasTrialDetail.getDefaultInstance());
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasTrialDetail.Builder addNasTrialDetailsBuilder(
+        int index) {
+      return getNasTrialDetailsFieldBuilder()
+          .addBuilder(
+              index, com.google.cloud.aiplatform.v1beta1.NasTrialDetail.getDefaultInstance());
+    }
+    /**
+     *
+     *
+     * <pre>
+     * List of top NasTrials in the requested page.
+     * </pre>
+     *
+     * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+     */
+    public java.util.List<com.google.cloud.aiplatform.v1beta1.NasTrialDetail.Builder>
+        getNasTrialDetailsBuilderList() {
+      return getNasTrialDetailsFieldBuilder().getBuilderList();
+    }
+
+    private com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.NasTrialDetail,
+            com.google.cloud.aiplatform.v1beta1.NasTrialDetail.Builder,
+            com.google.cloud.aiplatform.v1beta1.NasTrialDetailOrBuilder>
+        getNasTrialDetailsFieldBuilder() {
+      if (nasTrialDetailsBuilder_ == null) {
+        nasTrialDetailsBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.cloud.aiplatform.v1beta1.NasTrialDetail,
+                com.google.cloud.aiplatform.v1beta1.NasTrialDetail.Builder,
+                com.google.cloud.aiplatform.v1beta1.NasTrialDetailOrBuilder>(
+                nasTrialDetails_,
+                ((bitField0_ & 0x00000001) != 0),
+                getParentForChildren(),
+                isClean());
+        nasTrialDetails_ = null;
+      }
+      return nasTrialDetailsBuilder_;
+    }
+
+    private java.lang.Object nextPageToken_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * A token to retrieve the next page of results.
+     * Pass to
+     * [ListNasTrialDetailsRequest.page_token][google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest.page_token]
+     * to obtain that page.
+     * </pre>
+     *
+     * <code>string next_page_token = 2;</code>
+     *
+     * @return The nextPageToken.
+     */
+    public java.lang.String getNextPageToken() {
+      java.lang.Object ref = nextPageToken_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        nextPageToken_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A token to retrieve the next page of results.
+     * Pass to
+     * [ListNasTrialDetailsRequest.page_token][google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest.page_token]
+     * to obtain that page.
+     * </pre>
+     *
+     * <code>string next_page_token = 2;</code>
+     *
+     * @return The bytes for nextPageToken.
+     */
+    public com.google.protobuf.ByteString getNextPageTokenBytes() {
+      java.lang.Object ref = nextPageToken_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        nextPageToken_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A token to retrieve the next page of results.
+     * Pass to
+     * [ListNasTrialDetailsRequest.page_token][google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest.page_token]
+     * to obtain that page.
+     * </pre>
+     *
+     * <code>string next_page_token = 2;</code>
+     *
+     * @param value The nextPageToken to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNextPageToken(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      nextPageToken_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A token to retrieve the next page of results.
+     * Pass to
+     * [ListNasTrialDetailsRequest.page_token][google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest.page_token]
+     * to obtain that page.
+     * </pre>
+     *
+     * <code>string next_page_token = 2;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearNextPageToken() {
+      nextPageToken_ = getDefaultInstance().getNextPageToken();
+      bitField0_ = (bitField0_ & ~0x00000002);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A token to retrieve the next page of results.
+     * Pass to
+     * [ListNasTrialDetailsRequest.page_token][google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest.page_token]
+     * to obtain that page.
+     * </pre>
+     *
+     * <code>string next_page_token = 2;</code>
+     *
+     * @param value The bytes for nextPageToken to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNextPageTokenBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      nextPageToken_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse)
+  private static final com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse
+      DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse();
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse
+      getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<ListNasTrialDetailsResponse> PARSER =
+      new com.google.protobuf.AbstractParser<ListNasTrialDetailsResponse>() {
+        @java.lang.Override
+        public ListNasTrialDetailsResponse parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<ListNasTrialDetailsResponse> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<ListNasTrialDetailsResponse> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse
+      getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasTrialDetailsResponseOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasTrialDetailsResponseOrBuilder.java
new file mode 100644
index 000000000000..268b8eb501a7
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ListNasTrialDetailsResponseOrBuilder.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/job_service.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+public interface ListNasTrialDetailsResponseOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * List of top NasTrials in the requested page.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+   */
+  java.util.List<com.google.cloud.aiplatform.v1beta1.NasTrialDetail> getNasTrialDetailsList();
+  /**
+   *
+   *
+   * <pre>
+   * List of top NasTrials in the requested page.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+   */
+  com.google.cloud.aiplatform.v1beta1.NasTrialDetail getNasTrialDetails(int index);
+  /**
+   *
+   *
+   * <pre>
+   * List of top NasTrials in the requested page.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+   */
+  int getNasTrialDetailsCount();
+  /**
+   *
+   *
+   * <pre>
+   * List of top NasTrials in the requested page.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+   */
+  java.util.List<? extends com.google.cloud.aiplatform.v1beta1.NasTrialDetailOrBuilder>
+      getNasTrialDetailsOrBuilderList();
+  /**
+   *
+   *
+   * <pre>
+   * List of top NasTrials in the requested page.
+   * </pre>
+   *
+   * <code>repeated .google.cloud.aiplatform.v1beta1.NasTrialDetail nas_trial_details = 1;</code>
+   */
+  com.google.cloud.aiplatform.v1beta1.NasTrialDetailOrBuilder getNasTrialDetailsOrBuilder(
+      int index);
+
+  /**
+   *
+   *
+   * <pre>
+   * A token to retrieve the next page of results.
+   * Pass to
+   * [ListNasTrialDetailsRequest.page_token][google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest.page_token]
+   * to obtain that page.
+   * </pre>
+   *
+   * <code>string next_page_token = 2;</code>
+   *
+   * @return The nextPageToken.
+   */
+  java.lang.String getNextPageToken();
+  /**
+   *
+   *
+   * <pre>
+   * A token to retrieve the next page of results.
+   * Pass to
+   * [ListNasTrialDetailsRequest.page_token][google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest.page_token]
+   * to obtain that page.
+   * </pre>
+   *
+   * <code>string next_page_token = 2;</code>
+   *
+   * @return The bytes for nextPageToken.
+   */
+  com.google.protobuf.ByteString getNextPageTokenBytes();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/Model.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/Model.java
index d0ea2bf64b27..606c9672d787 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/Model.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/Model.java
@@ -1759,6 +1759,693 @@ public com.google.cloud.aiplatform.v1beta1.Model.ExportFormat getDefaultInstance
     }
   }
 
+  public interface OriginalModelInfoOrBuilder
+      extends
+      // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The resource name of the Model this Model is a copy of,
+     * including the revision. Format:
+     * `projects/{project}/locations/{location}/models/{model_id}&#64;{version_id}`
+     * </pre>
+     *
+     * <code>
+     * string model = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The model.
+     */
+    java.lang.String getModel();
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The resource name of the Model this Model is a copy of,
+     * including the revision. Format:
+     * `projects/{project}/locations/{location}/models/{model_id}&#64;{version_id}`
+     * </pre>
+     *
+     * <code>
+     * string model = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for model.
+     */
+    com.google.protobuf.ByteString getModelBytes();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Contains information about the original Model if this Model is a copy.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo}
+   */
+  public static final class OriginalModelInfo extends com.google.protobuf.GeneratedMessageV3
+      implements
+      // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo)
+      OriginalModelInfoOrBuilder {
+    private static final long serialVersionUID = 0L;
+    // Use OriginalModelInfo.newBuilder() to construct.
+    private OriginalModelInfo(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+
+    private OriginalModelInfo() {
+      model_ = "";
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+      return new OriginalModelInfo();
+    }
+
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+      return this.unknownFields;
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.ModelProto
+          .internal_static_google_cloud_aiplatform_v1beta1_Model_OriginalModelInfo_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1beta1.ModelProto
+          .internal_static_google_cloud_aiplatform_v1beta1_Model_OriginalModelInfo_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo.class,
+              com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo.Builder.class);
+    }
+
+    public static final int MODEL_FIELD_NUMBER = 1;
+
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object model_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The resource name of the Model this Model is a copy of,
+     * including the revision. Format:
+     * `projects/{project}/locations/{location}/models/{model_id}&#64;{version_id}`
+     * </pre>
+     *
+     * <code>
+     * string model = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The model.
+     */
+    @java.lang.Override
+    public java.lang.String getModel() {
+      java.lang.Object ref = model_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        model_ = s;
+        return s;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The resource name of the Model this Model is a copy of,
+     * including the revision. Format:
+     * `projects/{project}/locations/{location}/models/{model_id}&#64;{version_id}`
+     * </pre>
+     *
+     * <code>
+     * string model = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for model.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString getModelBytes() {
+      java.lang.Object ref = model_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        model_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(model_)) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, model_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(model_)) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, model_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+        return true;
+      }
+      if (!(obj instanceof com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo)) {
+        return super.equals(obj);
+      }
+      com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo other =
+          (com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo) obj;
+
+      if (!getModel().equals(other.getModel())) return false;
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + MODEL_FIELD_NUMBER;
+      hash = (53 * hash) + getModel().hashCode();
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo parseFrom(
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo parseFrom(
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo parseFrom(
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo parseFrom(
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo parseDelimitedFrom(
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo parseFrom(
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+
+    public static Builder newBuilder(
+        com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Contains information about the original Model if this Model is a copy.
+     * </pre>
+     *
+     * Protobuf type {@code google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo}
+     */
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+        implements
+        // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo)
+        com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfoOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.cloud.aiplatform.v1beta1.ModelProto
+            .internal_static_google_cloud_aiplatform_v1beta1_Model_OriginalModelInfo_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.google.cloud.aiplatform.v1beta1.ModelProto
+            .internal_static_google_cloud_aiplatform_v1beta1_Model_OriginalModelInfo_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo.class,
+                com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo.Builder.class);
+      }
+
+      // Construct using com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo.newBuilder()
+      private Builder() {}
+
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+      }
+
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        model_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.cloud.aiplatform.v1beta1.ModelProto
+            .internal_static_google_cloud_aiplatform_v1beta1_Model_OriginalModelInfo_descriptor;
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo
+          getDefaultInstanceForType() {
+        return com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo build() {
+        com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo buildPartial() {
+        com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo result =
+            new com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo(this);
+        if (bitField0_ != 0) {
+          buildPartial0(result);
+        }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(
+          com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.model_ = model_;
+        }
+      }
+
+      @java.lang.Override
+      public Builder clone() {
+        return super.clone();
+      }
+
+      @java.lang.Override
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        return super.setField(field, value);
+      }
+
+      @java.lang.Override
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return super.clearField(field);
+      }
+
+      @java.lang.Override
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return super.clearOneof(oneof);
+      }
+
+      @java.lang.Override
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index,
+          java.lang.Object value) {
+        return super.setRepeatedField(field, index, value);
+      }
+
+      @java.lang.Override
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        return super.addRepeatedField(field, value);
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo) {
+          return mergeFrom((com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo) other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo other) {
+        if (other
+            == com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo.getDefaultInstance())
+          return this;
+        if (!other.getModel().isEmpty()) {
+          model_ = other.model_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10:
+                {
+                  model_ = input.readStringRequireUtf8();
+                  bitField0_ |= 0x00000001;
+                  break;
+                } // case 10
+              default:
+                {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+
+      private int bitField0_;
+
+      private java.lang.Object model_ = "";
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The resource name of the Model this Model is a copy of,
+       * including the revision. Format:
+       * `projects/{project}/locations/{location}/models/{model_id}&#64;{version_id}`
+       * </pre>
+       *
+       * <code>
+       * string model = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+       * </code>
+       *
+       * @return The model.
+       */
+      public java.lang.String getModel() {
+        java.lang.Object ref = model_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          model_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The resource name of the Model this Model is a copy of,
+       * including the revision. Format:
+       * `projects/{project}/locations/{location}/models/{model_id}&#64;{version_id}`
+       * </pre>
+       *
+       * <code>
+       * string model = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+       * </code>
+       *
+       * @return The bytes for model.
+       */
+      public com.google.protobuf.ByteString getModelBytes() {
+        java.lang.Object ref = model_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b =
+              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+          model_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The resource name of the Model this Model is a copy of,
+       * including the revision. Format:
+       * `projects/{project}/locations/{location}/models/{model_id}&#64;{version_id}`
+       * </pre>
+       *
+       * <code>
+       * string model = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+       * </code>
+       *
+       * @param value The model to set.
+       * @return This builder for chaining.
+       */
+      public Builder setModel(java.lang.String value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        model_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The resource name of the Model this Model is a copy of,
+       * including the revision. Format:
+       * `projects/{project}/locations/{location}/models/{model_id}&#64;{version_id}`
+       * </pre>
+       *
+       * <code>
+       * string model = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+       * </code>
+       *
+       * @return This builder for chaining.
+       */
+      public Builder clearModel() {
+        model_ = getDefaultInstance().getModel();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The resource name of the Model this Model is a copy of,
+       * including the revision. Format:
+       * `projects/{project}/locations/{location}/models/{model_id}&#64;{version_id}`
+       * </pre>
+       *
+       * <code>
+       * string model = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+       * </code>
+       *
+       * @param value The bytes for model to set.
+       * @return This builder for chaining.
+       */
+      public Builder setModelBytes(com.google.protobuf.ByteString value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        checkByteStringIsUtf8(value);
+        model_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+      // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo)
+    }
+
+    // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo)
+    private static final com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo
+        DEFAULT_INSTANCE;
+
+    static {
+      DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo();
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<OriginalModelInfo> PARSER =
+        new com.google.protobuf.AbstractParser<OriginalModelInfo>() {
+          @java.lang.Override
+          public OriginalModelInfo parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            Builder builder = newBuilder();
+            try {
+              builder.mergeFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+              throw e.setUnfinishedMessage(builder.buildPartial());
+            } catch (com.google.protobuf.UninitializedMessageException e) {
+              throw e.asInvalidProtocolBufferException()
+                  .setUnfinishedMessage(builder.buildPartial());
+            } catch (java.io.IOException e) {
+              throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                  .setUnfinishedMessage(builder.buildPartial());
+            }
+            return builder.buildPartial();
+          }
+        };
+
+    public static com.google.protobuf.Parser<OriginalModelInfo> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<OriginalModelInfo> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+  }
+
   public static final int NAME_FIELD_NUMBER = 1;
 
   @SuppressWarnings("serial")
@@ -3891,6 +4578,66 @@ public com.google.cloud.aiplatform.v1beta1.ModelSourceInfo getModelSourceInfo()
         : modelSourceInfo_;
   }
 
+  public static final int ORIGINAL_MODEL_INFO_FIELD_NUMBER = 34;
+  private com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo originalModelInfo_;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If this Model is a copy of another Model, this contains info
+   * about the original.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the originalModelInfo field is set.
+   */
+  @java.lang.Override
+  public boolean hasOriginalModelInfo() {
+    return originalModelInfo_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If this Model is a copy of another Model, this contains info
+   * about the original.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The originalModelInfo.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo getOriginalModelInfo() {
+    return originalModelInfo_ == null
+        ? com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo.getDefaultInstance()
+        : originalModelInfo_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If this Model is a copy of another Model, this contains info
+   * about the original.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfoOrBuilder
+      getOriginalModelInfoOrBuilder() {
+    return originalModelInfo_ == null
+        ? com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo.getDefaultInstance()
+        : originalModelInfo_;
+  }
+
   public static final int METADATA_ARTIFACT_FIELD_NUMBER = 44;
 
   @SuppressWarnings("serial")
@@ -4043,6 +4790,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (versionUpdateTime_ != null) {
       output.writeMessage(32, getVersionUpdateTime());
     }
+    if (originalModelInfo_ != null) {
+      output.writeMessage(34, getOriginalModelInfo());
+    }
     if (modelSourceInfo_ != null) {
       output.writeMessage(38, getModelSourceInfo());
     }
@@ -4168,6 +4918,9 @@ public int getSerializedSize() {
     if (versionUpdateTime_ != null) {
       size += com.google.protobuf.CodedOutputStream.computeMessageSize(32, getVersionUpdateTime());
     }
+    if (originalModelInfo_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(34, getOriginalModelInfo());
+    }
     if (modelSourceInfo_ != null) {
       size += com.google.protobuf.CodedOutputStream.computeMessageSize(38, getModelSourceInfo());
     }
@@ -4250,6 +5003,10 @@ public boolean equals(final java.lang.Object obj) {
     if (hasModelSourceInfo()) {
       if (!getModelSourceInfo().equals(other.getModelSourceInfo())) return false;
     }
+    if (hasOriginalModelInfo() != other.hasOriginalModelInfo()) return false;
+    if (hasOriginalModelInfo()) {
+      if (!getOriginalModelInfo().equals(other.getOriginalModelInfo())) return false;
+    }
     if (!getMetadataArtifact().equals(other.getMetadataArtifact())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
@@ -4348,6 +5105,10 @@ public int hashCode() {
       hash = (37 * hash) + MODEL_SOURCE_INFO_FIELD_NUMBER;
       hash = (53 * hash) + getModelSourceInfo().hashCode();
     }
+    if (hasOriginalModelInfo()) {
+      hash = (37 * hash) + ORIGINAL_MODEL_INFO_FIELD_NUMBER;
+      hash = (53 * hash) + getOriginalModelInfo().hashCode();
+    }
     hash = (37 * hash) + METADATA_ARTIFACT_FIELD_NUMBER;
     hash = (53 * hash) + getMetadataArtifact().hashCode();
     hash = (29 * hash) + getUnknownFields().hashCode();
@@ -4591,6 +5352,11 @@ public Builder clear() {
         modelSourceInfoBuilder_.dispose();
         modelSourceInfoBuilder_ = null;
       }
+      originalModelInfo_ = null;
+      if (originalModelInfoBuilder_ != null) {
+        originalModelInfoBuilder_.dispose();
+        originalModelInfoBuilder_ = null;
+      }
       metadataArtifact_ = "";
       return this;
     }
@@ -4744,6 +5510,12 @@ private void buildPartial0(com.google.cloud.aiplatform.v1beta1.Model result) {
             modelSourceInfoBuilder_ == null ? modelSourceInfo_ : modelSourceInfoBuilder_.build();
       }
       if (((from_bitField0_ & 0x04000000) != 0)) {
+        result.originalModelInfo_ =
+            originalModelInfoBuilder_ == null
+                ? originalModelInfo_
+                : originalModelInfoBuilder_.build();
+      }
+      if (((from_bitField0_ & 0x08000000) != 0)) {
         result.metadataArtifact_ = metadataArtifact_;
       }
     }
@@ -4964,9 +5736,12 @@ public Builder mergeFrom(com.google.cloud.aiplatform.v1beta1.Model other) {
       if (other.hasModelSourceInfo()) {
         mergeModelSourceInfo(other.getModelSourceInfo());
       }
+      if (other.hasOriginalModelInfo()) {
+        mergeOriginalModelInfo(other.getOriginalModelInfo());
+      }
       if (!other.getMetadataArtifact().isEmpty()) {
         metadataArtifact_ = other.metadataArtifact_;
-        bitField0_ |= 0x04000000;
+        bitField0_ |= 0x08000000;
         onChanged();
       }
       this.mergeUnknownFields(other.getUnknownFields());
@@ -5185,6 +5960,13 @@ public Builder mergeFrom(
                 bitField0_ |= 0x00000010;
                 break;
               } // case 258
+            case 274:
+              {
+                input.readMessage(
+                    getOriginalModelInfoFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x04000000;
+                break;
+              } // case 274
             case 306:
               {
                 input.readMessage(getModelSourceInfoFieldBuilder().getBuilder(), extensionRegistry);
@@ -5194,7 +5976,7 @@ public Builder mergeFrom(
             case 354:
               {
                 metadataArtifact_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x04000000;
+                bitField0_ |= 0x08000000;
                 break;
               } // case 354
             default:
@@ -11255,6 +12037,223 @@ public com.google.cloud.aiplatform.v1beta1.ModelSourceInfo.Builder getModelSourc
       return modelSourceInfoBuilder_;
     }
 
+    private com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo originalModelInfo_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo,
+            com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo.Builder,
+            com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfoOrBuilder>
+        originalModelInfoBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If this Model is a copy of another Model, this contains info
+     * about the original.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return Whether the originalModelInfo field is set.
+     */
+    public boolean hasOriginalModelInfo() {
+      return ((bitField0_ & 0x04000000) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If this Model is a copy of another Model, this contains info
+     * about the original.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The originalModelInfo.
+     */
+    public com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo getOriginalModelInfo() {
+      if (originalModelInfoBuilder_ == null) {
+        return originalModelInfo_ == null
+            ? com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo.getDefaultInstance()
+            : originalModelInfo_;
+      } else {
+        return originalModelInfoBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If this Model is a copy of another Model, this contains info
+     * about the original.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setOriginalModelInfo(
+        com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo value) {
+      if (originalModelInfoBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        originalModelInfo_ = value;
+      } else {
+        originalModelInfoBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x04000000;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If this Model is a copy of another Model, this contains info
+     * about the original.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setOriginalModelInfo(
+        com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo.Builder builderForValue) {
+      if (originalModelInfoBuilder_ == null) {
+        originalModelInfo_ = builderForValue.build();
+      } else {
+        originalModelInfoBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x04000000;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If this Model is a copy of another Model, this contains info
+     * about the original.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder mergeOriginalModelInfo(
+        com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo value) {
+      if (originalModelInfoBuilder_ == null) {
+        if (((bitField0_ & 0x04000000) != 0)
+            && originalModelInfo_ != null
+            && originalModelInfo_
+                != com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo
+                    .getDefaultInstance()) {
+          getOriginalModelInfoBuilder().mergeFrom(value);
+        } else {
+          originalModelInfo_ = value;
+        }
+      } else {
+        originalModelInfoBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x04000000;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If this Model is a copy of another Model, this contains info
+     * about the original.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder clearOriginalModelInfo() {
+      bitField0_ = (bitField0_ & ~0x04000000);
+      originalModelInfo_ = null;
+      if (originalModelInfoBuilder_ != null) {
+        originalModelInfoBuilder_.dispose();
+        originalModelInfoBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If this Model is a copy of another Model, this contains info
+     * about the original.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo.Builder
+        getOriginalModelInfoBuilder() {
+      bitField0_ |= 0x04000000;
+      onChanged();
+      return getOriginalModelInfoFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If this Model is a copy of another Model, this contains info
+     * about the original.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfoOrBuilder
+        getOriginalModelInfoOrBuilder() {
+      if (originalModelInfoBuilder_ != null) {
+        return originalModelInfoBuilder_.getMessageOrBuilder();
+      } else {
+        return originalModelInfo_ == null
+            ? com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo.getDefaultInstance()
+            : originalModelInfo_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If this Model is a copy of another Model, this contains info
+     * about the original.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo,
+            com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo.Builder,
+            com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfoOrBuilder>
+        getOriginalModelInfoFieldBuilder() {
+      if (originalModelInfoBuilder_ == null) {
+        originalModelInfoBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo,
+                com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo.Builder,
+                com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfoOrBuilder>(
+                getOriginalModelInfo(), getParentForChildren(), isClean());
+        originalModelInfo_ = null;
+      }
+      return originalModelInfoBuilder_;
+    }
+
     private java.lang.Object metadataArtifact_ = "";
     /**
      *
@@ -11326,7 +12325,7 @@ public Builder setMetadataArtifact(java.lang.String value) {
         throw new NullPointerException();
       }
       metadataArtifact_ = value;
-      bitField0_ |= 0x04000000;
+      bitField0_ |= 0x08000000;
       onChanged();
       return this;
     }
@@ -11346,7 +12345,7 @@ public Builder setMetadataArtifact(java.lang.String value) {
      */
     public Builder clearMetadataArtifact() {
       metadataArtifact_ = getDefaultInstance().getMetadataArtifact();
-      bitField0_ = (bitField0_ & ~0x04000000);
+      bitField0_ = (bitField0_ & ~0x08000000);
       onChanged();
       return this;
     }
@@ -11371,7 +12370,7 @@ public Builder setMetadataArtifactBytes(com.google.protobuf.ByteString value) {
       }
       checkByteStringIsUtf8(value);
       metadataArtifact_ = value;
-      bitField0_ |= 0x04000000;
+      bitField0_ |= 0x08000000;
       onChanged();
       return this;
     }
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelOrBuilder.java
index 67d76e5bd9c6..f00ac60b9e5d 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelOrBuilder.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelOrBuilder.java
@@ -1622,6 +1622,51 @@ java.lang.String getLabelsOrDefault(
    */
   com.google.cloud.aiplatform.v1beta1.ModelSourceInfoOrBuilder getModelSourceInfoOrBuilder();
 
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If this Model is a copy of another Model, this contains info
+   * about the original.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the originalModelInfo field is set.
+   */
+  boolean hasOriginalModelInfo();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If this Model is a copy of another Model, this contains info
+   * about the original.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The originalModelInfo.
+   */
+  com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo getOriginalModelInfo();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If this Model is a copy of another Model, this contains info
+   * about the original.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.Model.OriginalModelInfo original_model_info = 34 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  com.google.cloud.aiplatform.v1beta1.Model.OriginalModelInfoOrBuilder
+      getOriginalModelInfoOrBuilder();
+
   /**
    *
    *
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelProto.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelProto.java
index 3a64499fb6fc..2293cf86b746 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelProto.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelProto.java
@@ -35,6 +35,10 @@ public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry r
       internal_static_google_cloud_aiplatform_v1beta1_Model_ExportFormat_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internal_static_google_cloud_aiplatform_v1beta1_Model_ExportFormat_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_Model_OriginalModelInfo_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_Model_OriginalModelInfo_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
       internal_static_google_cloud_aiplatform_v1beta1_Model_LabelsEntry_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
@@ -74,7 +78,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "eta1/env_var.proto\0321google/cloud/aiplatf"
           + "orm/v1beta1/explanation.proto\032\034google/pr"
           + "otobuf/struct.proto\032\037google/protobuf/tim"
-          + "estamp.proto\"\250\017\n\005Model\022\014\n\004name\030\001 \001(\t\022\032\n\n"
+          + "estamp.proto\"\321\020\n\005Model\022\014\n\004name\030\001 \001(\t\022\032\n\n"
           + "version_id\030\034 \001(\tB\006\340A\005\340A\003\022\027\n\017version_alia"
           + "ses\030\035 \003(\t\022<\n\023version_create_time\030\037 \001(\0132\032"
           + ".google.protobuf.TimestampB\003\340A\003\022<\n\023versi"
@@ -109,42 +113,46 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "ry\022H\n\017encryption_spec\030\030 \001(\0132/.google.clo"
           + "ud.aiplatform.v1beta1.EncryptionSpec\022P\n\021"
           + "model_source_info\030& \001(\01320.google.cloud.a"
-          + "iplatform.v1beta1.ModelSourceInfoB\003\340A\003\022\036"
-          + "\n\021metadata_artifact\030, \001(\tB\003\340A\003\032\332\001\n\014Expor"
-          + "tFormat\022\017\n\002id\030\001 \001(\tB\003\340A\003\022g\n\023exportable_c"
-          + "ontents\030\002 \003(\0162E.google.cloud.aiplatform."
-          + "v1beta1.Model.ExportFormat.ExportableCon"
-          + "tentB\003\340A\003\"P\n\021ExportableContent\022\"\n\036EXPORT"
-          + "ABLE_CONTENT_UNSPECIFIED\020\000\022\014\n\010ARTIFACT\020\001"
-          + "\022\t\n\005IMAGE\020\002\032-\n\013LabelsEntry\022\013\n\003key\030\001 \001(\t\022"
-          + "\r\n\005value\030\002 \001(\t:\0028\001\"\214\001\n\027DeploymentResourc"
-          + "esType\022)\n%DEPLOYMENT_RESOURCES_TYPE_UNSP"
-          + "ECIFIED\020\000\022\027\n\023DEDICATED_RESOURCES\020\001\022\027\n\023AU"
-          + "TOMATIC_RESOURCES\020\002\022\024\n\020SHARED_RESOURCES\020"
-          + "\003:\\\352AY\n\037aiplatform.googleapis.com/Model\022"
-          + "6projects/{project}/locations/{location}"
-          + "/models/{model}\"{\n\017PredictSchemata\022 \n\023in"
-          + "stance_schema_uri\030\001 \001(\tB\003\340A\005\022\"\n\025paramete"
-          + "rs_schema_uri\030\002 \001(\tB\003\340A\005\022\"\n\025prediction_s"
-          + "chema_uri\030\003 \001(\tB\003\340A\005\"\205\002\n\022ModelContainerS"
-          + "pec\022\031\n\timage_uri\030\001 \001(\tB\006\340A\002\340A\005\022\024\n\007comman"
-          + "d\030\002 \003(\tB\003\340A\005\022\021\n\004args\030\003 \003(\tB\003\340A\005\0229\n\003env\030\004"
-          + " \003(\0132\'.google.cloud.aiplatform.v1beta1.E"
-          + "nvVarB\003\340A\005\0229\n\005ports\030\005 \003(\0132%.google.cloud"
-          + ".aiplatform.v1beta1.PortB\003\340A\005\022\032\n\rpredict"
-          + "_route\030\006 \001(\tB\003\340A\005\022\031\n\014health_route\030\007 \001(\tB"
-          + "\003\340A\005\"\036\n\004Port\022\026\n\016container_port\030\003 \001(\005\"\300\001\n"
-          + "\017ModelSourceInfo\022U\n\013source_type\030\001 \001(\0162@."
-          + "google.cloud.aiplatform.v1beta1.ModelSou"
-          + "rceInfo.ModelSourceType\"V\n\017ModelSourceTy"
-          + "pe\022!\n\035MODEL_SOURCE_TYPE_UNSPECIFIED\020\000\022\n\n"
-          + "\006AUTOML\020\001\022\n\n\006CUSTOM\020\002\022\010\n\004BQML\020\003B\341\001\n#com."
-          + "google.cloud.aiplatform.v1beta1B\nModelPr"
-          + "otoP\001ZCcloud.google.com/go/aiplatform/ap"
-          + "iv1beta1/aiplatformpb;aiplatformpb\252\002\037Goo"
-          + "gle.Cloud.AIPlatform.V1Beta1\312\002\037Google\\Cl"
-          + "oud\\AIPlatform\\V1beta1\352\002\"Google::Cloud::"
-          + "AIPlatform::V1beta1b\006proto3"
+          + "iplatform.v1beta1.ModelSourceInfoB\003\340A\003\022Z"
+          + "\n\023original_model_info\030\" \001(\01328.google.clo"
+          + "ud.aiplatform.v1beta1.Model.OriginalMode"
+          + "lInfoB\003\340A\003\022\036\n\021metadata_artifact\030, \001(\tB\003\340"
+          + "A\003\032\332\001\n\014ExportFormat\022\017\n\002id\030\001 \001(\tB\003\340A\003\022g\n\023"
+          + "exportable_contents\030\002 \003(\0162E.google.cloud"
+          + ".aiplatform.v1beta1.Model.ExportFormat.E"
+          + "xportableContentB\003\340A\003\"P\n\021ExportableConte"
+          + "nt\022\"\n\036EXPORTABLE_CONTENT_UNSPECIFIED\020\000\022\014"
+          + "\n\010ARTIFACT\020\001\022\t\n\005IMAGE\020\002\032K\n\021OriginalModel"
+          + "Info\0226\n\005model\030\001 \001(\tB\'\340A\003\372A!\n\037aiplatform."
+          + "googleapis.com/Model\032-\n\013LabelsEntry\022\013\n\003k"
+          + "ey\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"\214\001\n\027Deployme"
+          + "ntResourcesType\022)\n%DEPLOYMENT_RESOURCES_"
+          + "TYPE_UNSPECIFIED\020\000\022\027\n\023DEDICATED_RESOURCE"
+          + "S\020\001\022\027\n\023AUTOMATIC_RESOURCES\020\002\022\024\n\020SHARED_R"
+          + "ESOURCES\020\003:\\\352AY\n\037aiplatform.googleapis.c"
+          + "om/Model\0226projects/{project}/locations/{"
+          + "location}/models/{model}\"{\n\017PredictSchem"
+          + "ata\022 \n\023instance_schema_uri\030\001 \001(\tB\003\340A\005\022\"\n"
+          + "\025parameters_schema_uri\030\002 \001(\tB\003\340A\005\022\"\n\025pre"
+          + "diction_schema_uri\030\003 \001(\tB\003\340A\005\"\205\002\n\022ModelC"
+          + "ontainerSpec\022\031\n\timage_uri\030\001 \001(\tB\006\340A\002\340A\005\022"
+          + "\024\n\007command\030\002 \003(\tB\003\340A\005\022\021\n\004args\030\003 \003(\tB\003\340A\005"
+          + "\0229\n\003env\030\004 \003(\0132\'.google.cloud.aiplatform."
+          + "v1beta1.EnvVarB\003\340A\005\0229\n\005ports\030\005 \003(\0132%.goo"
+          + "gle.cloud.aiplatform.v1beta1.PortB\003\340A\005\022\032"
+          + "\n\rpredict_route\030\006 \001(\tB\003\340A\005\022\031\n\014health_rou"
+          + "te\030\007 \001(\tB\003\340A\005\"\036\n\004Port\022\026\n\016container_port\030"
+          + "\003 \001(\005\"\300\001\n\017ModelSourceInfo\022U\n\013source_type"
+          + "\030\001 \001(\0162@.google.cloud.aiplatform.v1beta1"
+          + ".ModelSourceInfo.ModelSourceType\"V\n\017Mode"
+          + "lSourceType\022!\n\035MODEL_SOURCE_TYPE_UNSPECI"
+          + "FIED\020\000\022\n\n\006AUTOML\020\001\022\n\n\006CUSTOM\020\002\022\010\n\004BQML\020\003"
+          + "B\341\001\n#com.google.cloud.aiplatform.v1beta1"
+          + "B\nModelProtoP\001ZCcloud.google.com/go/aipl"
+          + "atform/apiv1beta1/aiplatformpb;aiplatfor"
+          + "mpb\252\002\037Google.Cloud.AIPlatform.V1Beta1\312\002\037"
+          + "Google\\Cloud\\AIPlatform\\V1beta1\352\002\"Google"
+          + "::Cloud::AIPlatform::V1beta1b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -191,6 +199,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Labels",
               "EncryptionSpec",
               "ModelSourceInfo",
+              "OriginalModelInfo",
               "MetadataArtifact",
             });
     internal_static_google_cloud_aiplatform_v1beta1_Model_ExportFormat_descriptor =
@@ -201,8 +210,16 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
             new java.lang.String[] {
               "Id", "ExportableContents",
             });
-    internal_static_google_cloud_aiplatform_v1beta1_Model_LabelsEntry_descriptor =
+    internal_static_google_cloud_aiplatform_v1beta1_Model_OriginalModelInfo_descriptor =
         internal_static_google_cloud_aiplatform_v1beta1_Model_descriptor.getNestedTypes().get(1);
+    internal_static_google_cloud_aiplatform_v1beta1_Model_OriginalModelInfo_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_Model_OriginalModelInfo_descriptor,
+            new java.lang.String[] {
+              "Model",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_Model_LabelsEntry_descriptor =
+        internal_static_google_cloud_aiplatform_v1beta1_Model_descriptor.getNestedTypes().get(2);
     internal_static_google_cloud_aiplatform_v1beta1_Model_LabelsEntry_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_Model_LabelsEntry_descriptor,
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceProto.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceProto.java
index 29973fe8b093..99da54fc192d 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceProto.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceProto.java
@@ -107,6 +107,18 @@ public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry r
       internal_static_google_cloud_aiplatform_v1beta1_ExportModelResponse_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internal_static_google_cloud_aiplatform_v1beta1_ExportModelResponse_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_CopyModelRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_CopyModelRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_CopyModelOperationMetadata_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_CopyModelOperationMetadata_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_CopyModelResponse_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_CopyModelResponse_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
       internal_static_google_cloud_aiplatform_v1beta1_ImportModelEvaluationRequest_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
@@ -157,215 +169,236 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "1beta1\032\034google/api/annotations.proto\032\027go"
           + "ogle/api/client.proto\032\037google/api/field_"
           + "behavior.proto\032\031google/api/resource.prot"
-          + "o\0321google/cloud/aiplatform/v1beta1/expla"
-          + "nation.proto\032(google/cloud/aiplatform/v1"
-          + "beta1/io.proto\032+google/cloud/aiplatform/"
-          + "v1beta1/model.proto\0326google/cloud/aiplat"
-          + "form/v1beta1/model_evaluation.proto\032<goo"
-          + "gle/cloud/aiplatform/v1beta1/model_evalu"
-          + "ation_slice.proto\032/google/cloud/aiplatfo"
-          + "rm/v1beta1/operation.proto\032#google/longr"
-          + "unning/operations.proto\032 google/protobuf"
-          + "/field_mask.proto\"\333\001\n\022UploadModelRequest"
-          + "\0229\n\006parent\030\001 \001(\tB)\340A\002\372A#\n!locations.goog"
-          + "leapis.com/Location\022\031\n\014parent_model\030\004 \001("
-          + "\tB\003\340A\001\022\025\n\010model_id\030\005 \001(\tB\003\340A\001\022:\n\005model\030\002"
-          + " \001(\0132&.google.cloud.aiplatform.v1beta1.M"
-          + "odelB\003\340A\002\022\034\n\017service_account\030\006 \001(\tB\003\340A\001\""
-          + "s\n\034UploadModelOperationMetadata\022S\n\020gener"
-          + "ic_metadata\030\001 \001(\01329.google.cloud.aiplatf"
-          + "orm.v1beta1.GenericOperationMetadata\"i\n\023"
-          + "UploadModelResponse\0223\n\005model\030\001 \001(\tB$\372A!\n"
-          + "\037aiplatform.googleapis.com/Model\022\035\n\020mode"
-          + "l_version_id\030\002 \001(\tB\003\340A\003\"H\n\017GetModelReque"
-          + "st\0225\n\004name\030\001 \001(\tB\'\340A\002\372A!\n\037aiplatform.goo"
-          + "gleapis.com/Model\"\264\001\n\021ListModelsRequest\022"
-          + "9\n\006parent\030\001 \001(\tB)\340A\002\372A#\n!locations.googl"
-          + "eapis.com/Location\022\016\n\006filter\030\002 \001(\t\022\021\n\tpa"
-          + "ge_size\030\003 \001(\005\022\022\n\npage_token\030\004 \001(\t\022-\n\trea"
-          + "d_mask\030\005 \001(\0132\032.google.protobuf.FieldMask"
-          + "\"e\n\022ListModelsResponse\0226\n\006models\030\001 \003(\0132&"
-          + ".google.cloud.aiplatform.v1beta1.Model\022\027"
-          + "\n\017next_page_token\030\002 \001(\t\"\311\001\n\030ListModelVer"
-          + "sionsRequest\0225\n\004name\030\001 \001(\tB\'\340A\002\372A!\n\037aipl"
-          + "atform.googleapis.com/Model\022\021\n\tpage_size"
-          + "\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\022\016\n\006filter\030\004 \001"
-          + "(\t\022-\n\tread_mask\030\005 \001(\0132\032.google.protobuf."
-          + "FieldMask\022\020\n\010order_by\030\006 \001(\t\"l\n\031ListModel"
-          + "VersionsResponse\0226\n\006models\030\001 \003(\0132&.googl"
-          + "e.cloud.aiplatform.v1beta1.Model\022\027\n\017next"
-          + "_page_token\030\002 \001(\t\"\206\001\n\022UpdateModelRequest"
-          + "\022:\n\005model\030\001 \001(\0132&.google.cloud.aiplatfor"
-          + "m.v1beta1.ModelB\003\340A\002\0224\n\013update_mask\030\002 \001("
-          + "\0132\032.google.protobuf.FieldMaskB\003\340A\002\"\226\001\n\037U"
-          + "pdateExplanationDatasetRequest\0226\n\005model\030"
-          + "\001 \001(\tB\'\340A\002\372A!\n\037aiplatform.googleapis.com"
-          + "/Model\022;\n\010examples\030\002 \001(\0132).google.cloud."
-          + "aiplatform.v1beta1.Examples\"\200\001\n)UpdateEx"
-          + "planationDatasetOperationMetadata\022S\n\020gen"
-          + "eric_metadata\030\001 \001(\01329.google.cloud.aipla"
-          + "tform.v1beta1.GenericOperationMetadata\"K"
-          + "\n\022DeleteModelRequest\0225\n\004name\030\001 \001(\tB\'\340A\002\372"
-          + "A!\n\037aiplatform.googleapis.com/Model\"R\n\031D"
-          + "eleteModelVersionRequest\0225\n\004name\030\001 \001(\tB\'"
-          + "\340A\002\372A!\n\037aiplatform.googleapis.com/Model\""
-          + "q\n\032MergeVersionAliasesRequest\0225\n\004name\030\001 "
-          + "\001(\tB\'\340A\002\372A!\n\037aiplatform.googleapis.com/M"
-          + "odel\022\034\n\017version_aliases\030\002 \003(\tB\003\340A\002\"\375\002\n\022E"
-          + "xportModelRequest\0225\n\004name\030\001 \001(\tB\'\340A\002\372A!\n"
-          + "\037aiplatform.googleapis.com/Model\022\\\n\routp"
-          + "ut_config\030\002 \001(\0132@.google.cloud.aiplatfor"
-          + "m.v1beta1.ExportModelRequest.OutputConfi"
-          + "gB\003\340A\002\032\321\001\n\014OutputConfig\022\030\n\020export_format"
-          + "_id\030\001 \001(\t\022M\n\024artifact_destination\030\003 \001(\0132"
-          + "/.google.cloud.aiplatform.v1beta1.GcsDes"
-          + "tination\022X\n\021image_destination\030\004 \001(\0132=.go"
-          + "ogle.cloud.aiplatform.v1beta1.ContainerR"
-          + "egistryDestination\"\246\002\n\034ExportModelOperat"
-          + "ionMetadata\022S\n\020generic_metadata\030\001 \001(\01329."
-          + "google.cloud.aiplatform.v1beta1.GenericO"
-          + "perationMetadata\022b\n\013output_info\030\002 \001(\0132H."
-          + "google.cloud.aiplatform.v1beta1.ExportMo"
-          + "delOperationMetadata.OutputInfoB\003\340A\003\032M\n\n"
-          + "OutputInfo\022 \n\023artifact_output_uri\030\002 \001(\tB"
-          + "\003\340A\003\022\035\n\020image_output_uri\030\003 \001(\tB\003\340A\003\"\"\n U"
-          + "pdateExplanationDatasetResponse\"\025\n\023Expor"
-          + "tModelResponse\"\250\001\n\034ImportModelEvaluation"
-          + "Request\0227\n\006parent\030\001 \001(\tB\'\340A\002\372A!\n\037aiplatf"
-          + "orm.googleapis.com/Model\022O\n\020model_evalua"
-          + "tion\030\002 \001(\01320.google.cloud.aiplatform.v1b"
-          + "eta1.ModelEvaluationB\003\340A\002\"\311\001\n\'BatchImpor"
-          + "tModelEvaluationSlicesRequest\022A\n\006parent\030"
-          + "\001 \001(\tB1\340A\002\372A+\n)aiplatform.googleapis.com"
-          + "/ModelEvaluation\022[\n\027model_evaluation_sli"
-          + "ces\030\002 \003(\01325.google.cloud.aiplatform.v1be"
-          + "ta1.ModelEvaluationSliceB\003\340A\002\"Y\n(BatchIm"
-          + "portModelEvaluationSlicesResponse\022-\n imp"
-          + "orted_model_evaluation_slices\030\001 \003(\tB\003\340A\003"
-          + "\"\\\n\031GetModelEvaluationRequest\022?\n\004name\030\001 "
-          + "\001(\tB1\340A\002\372A+\n)aiplatform.googleapis.com/M"
-          + "odelEvaluation\"\274\001\n\033ListModelEvaluationsR"
-          + "equest\0227\n\006parent\030\001 \001(\tB\'\340A\002\372A!\n\037aiplatfo"
-          + "rm.googleapis.com/Model\022\016\n\006filter\030\002 \001(\t\022"
-          + "\021\n\tpage_size\030\003 \001(\005\022\022\n\npage_token\030\004 \001(\t\022-"
-          + "\n\tread_mask\030\005 \001(\0132\032.google.protobuf.Fiel"
-          + "dMask\"\204\001\n\034ListModelEvaluationsResponse\022K"
-          + "\n\021model_evaluations\030\001 \003(\01320.google.cloud"
-          + ".aiplatform.v1beta1.ModelEvaluation\022\027\n\017n"
-          + "ext_page_token\030\002 \001(\t\"f\n\036GetModelEvaluati"
-          + "onSliceRequest\022D\n\004name\030\001 \001(\tB6\340A\002\372A0\n.ai"
-          + "platform.googleapis.com/ModelEvaluationS"
-          + "lice\"\313\001\n ListModelEvaluationSlicesReques"
-          + "t\022A\n\006parent\030\001 \001(\tB1\340A\002\372A+\n)aiplatform.go"
-          + "ogleapis.com/ModelEvaluation\022\016\n\006filter\030\002"
-          + " \001(\t\022\021\n\tpage_size\030\003 \001(\005\022\022\n\npage_token\030\004 "
-          + "\001(\t\022-\n\tread_mask\030\005 \001(\0132\032.google.protobuf"
-          + ".FieldMask\"\224\001\n!ListModelEvaluationSlices"
-          + "Response\022V\n\027model_evaluation_slices\030\001 \003("
-          + "\01325.google.cloud.aiplatform.v1beta1.Mode"
-          + "lEvaluationSlice\022\027\n\017next_page_token\030\002 \001("
-          + "\t2\354\035\n\014ModelService\022\352\001\n\013UploadModel\0223.goo"
-          + "gle.cloud.aiplatform.v1beta1.UploadModel"
-          + "Request\032\035.google.longrunning.Operation\"\206"
-          + "\001\202\323\344\223\002;\"6/v1beta1/{parent=projects/*/loc"
-          + "ations/*}/models:upload:\001*\332A\014parent,mode"
-          + "l\312A3\n\023UploadModelResponse\022\034UploadModelOp"
-          + "erationMetadata\022\244\001\n\010GetModel\0220.google.cl"
-          + "oud.aiplatform.v1beta1.GetModelRequest\032&"
-          + ".google.cloud.aiplatform.v1beta1.Model\">"
-          + "\202\323\344\223\0021\022//v1beta1/{name=projects/*/locati"
-          + "ons/*/models/*}\332A\004name\022\267\001\n\nListModels\0222."
-          + "google.cloud.aiplatform.v1beta1.ListMode"
-          + "lsRequest\0323.google.cloud.aiplatform.v1be"
-          + "ta1.ListModelsResponse\"@\202\323\344\223\0021\022//v1beta1"
-          + "/{parent=projects/*/locations/*}/models\332"
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+          + "d.aiplatform.v1beta1.ModelEvaluationSlic"
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+          + "ations/*/models/*/evaluations/*/slices/*"
+          + "}\332A\004name\022\373\001\n\031ListModelEvaluationSlices\022A"
+          + ".google.cloud.aiplatform.v1beta1.ListMod"
+          + "elEvaluationSlicesRequest\032B.google.cloud"
+          + ".aiplatform.v1beta1.ListModelEvaluationS"
+          + "licesResponse\"W\202\323\344\223\002H\022F/v1beta1/{parent="
+          + "projects/*/locations/*/models/*/evaluati"
+          + "ons/*}/slices\332A\006parent\032M\312A\031aiplatform.go"
+          + "ogleapis.com\322A.https://www.googleapis.co"
+          + "m/auth/cloud-platformB\350\001\n#com.google.clo"
+          + "ud.aiplatform.v1beta1B\021ModelServiceProto"
+          + "P\001ZCcloud.google.com/go/aiplatform/apiv1"
+          + "beta1/aiplatformpb;aiplatformpb\252\002\037Google"
+          + ".Cloud.AIPlatform.V1Beta1\312\002\037Google\\Cloud"
+          + "\\AIPlatform\\V1beta1\352\002\"Google::Cloud::AIP"
+          + "latform::V1beta1b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -375,6 +408,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               com.google.api.ClientProto.getDescriptor(),
               com.google.api.FieldBehaviorProto.getDescriptor(),
               com.google.api.ResourceProto.getDescriptor(),
+              com.google.cloud.aiplatform.v1beta1.EncryptionSpecProto.getDescriptor(),
               com.google.cloud.aiplatform.v1beta1.ExplanationProto.getDescriptor(),
               com.google.cloud.aiplatform.v1beta1.IoProto.getDescriptor(),
               com.google.cloud.aiplatform.v1beta1.ModelProto.getDescriptor(),
@@ -544,8 +578,37 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_ExportModelResponse_descriptor,
             new java.lang.String[] {});
-    internal_static_google_cloud_aiplatform_v1beta1_ImportModelEvaluationRequest_descriptor =
+    internal_static_google_cloud_aiplatform_v1beta1_CopyModelRequest_descriptor =
         getDescriptor().getMessageTypes().get(18);
+    internal_static_google_cloud_aiplatform_v1beta1_CopyModelRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_CopyModelRequest_descriptor,
+            new java.lang.String[] {
+              "ModelId",
+              "ParentModel",
+              "Parent",
+              "SourceModel",
+              "EncryptionSpec",
+              "DestinationModel",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_CopyModelOperationMetadata_descriptor =
+        getDescriptor().getMessageTypes().get(19);
+    internal_static_google_cloud_aiplatform_v1beta1_CopyModelOperationMetadata_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_CopyModelOperationMetadata_descriptor,
+            new java.lang.String[] {
+              "GenericMetadata",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_CopyModelResponse_descriptor =
+        getDescriptor().getMessageTypes().get(20);
+    internal_static_google_cloud_aiplatform_v1beta1_CopyModelResponse_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_CopyModelResponse_descriptor,
+            new java.lang.String[] {
+              "Model", "ModelVersionId",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_ImportModelEvaluationRequest_descriptor =
+        getDescriptor().getMessageTypes().get(21);
     internal_static_google_cloud_aiplatform_v1beta1_ImportModelEvaluationRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_ImportModelEvaluationRequest_descriptor,
@@ -553,7 +616,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "ModelEvaluation",
             });
     internal_static_google_cloud_aiplatform_v1beta1_BatchImportModelEvaluationSlicesRequest_descriptor =
-        getDescriptor().getMessageTypes().get(19);
+        getDescriptor().getMessageTypes().get(22);
     internal_static_google_cloud_aiplatform_v1beta1_BatchImportModelEvaluationSlicesRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_BatchImportModelEvaluationSlicesRequest_descriptor,
@@ -561,7 +624,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "ModelEvaluationSlices",
             });
     internal_static_google_cloud_aiplatform_v1beta1_BatchImportModelEvaluationSlicesResponse_descriptor =
-        getDescriptor().getMessageTypes().get(20);
+        getDescriptor().getMessageTypes().get(23);
     internal_static_google_cloud_aiplatform_v1beta1_BatchImportModelEvaluationSlicesResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_BatchImportModelEvaluationSlicesResponse_descriptor,
@@ -569,7 +632,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "ImportedModelEvaluationSlices",
             });
     internal_static_google_cloud_aiplatform_v1beta1_GetModelEvaluationRequest_descriptor =
-        getDescriptor().getMessageTypes().get(21);
+        getDescriptor().getMessageTypes().get(24);
     internal_static_google_cloud_aiplatform_v1beta1_GetModelEvaluationRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_GetModelEvaluationRequest_descriptor,
@@ -577,7 +640,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name",
             });
     internal_static_google_cloud_aiplatform_v1beta1_ListModelEvaluationsRequest_descriptor =
-        getDescriptor().getMessageTypes().get(22);
+        getDescriptor().getMessageTypes().get(25);
     internal_static_google_cloud_aiplatform_v1beta1_ListModelEvaluationsRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_ListModelEvaluationsRequest_descriptor,
@@ -585,7 +648,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "Filter", "PageSize", "PageToken", "ReadMask",
             });
     internal_static_google_cloud_aiplatform_v1beta1_ListModelEvaluationsResponse_descriptor =
-        getDescriptor().getMessageTypes().get(23);
+        getDescriptor().getMessageTypes().get(26);
     internal_static_google_cloud_aiplatform_v1beta1_ListModelEvaluationsResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_ListModelEvaluationsResponse_descriptor,
@@ -593,7 +656,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "ModelEvaluations", "NextPageToken",
             });
     internal_static_google_cloud_aiplatform_v1beta1_GetModelEvaluationSliceRequest_descriptor =
-        getDescriptor().getMessageTypes().get(24);
+        getDescriptor().getMessageTypes().get(27);
     internal_static_google_cloud_aiplatform_v1beta1_GetModelEvaluationSliceRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_GetModelEvaluationSliceRequest_descriptor,
@@ -601,7 +664,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name",
             });
     internal_static_google_cloud_aiplatform_v1beta1_ListModelEvaluationSlicesRequest_descriptor =
-        getDescriptor().getMessageTypes().get(25);
+        getDescriptor().getMessageTypes().get(28);
     internal_static_google_cloud_aiplatform_v1beta1_ListModelEvaluationSlicesRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_ListModelEvaluationSlicesRequest_descriptor,
@@ -609,7 +672,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "Filter", "PageSize", "PageToken", "ReadMask",
             });
     internal_static_google_cloud_aiplatform_v1beta1_ListModelEvaluationSlicesResponse_descriptor =
-        getDescriptor().getMessageTypes().get(26);
+        getDescriptor().getMessageTypes().get(29);
     internal_static_google_cloud_aiplatform_v1beta1_ListModelEvaluationSlicesResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_ListModelEvaluationSlicesResponse_descriptor,
@@ -631,6 +694,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
     com.google.api.ClientProto.getDescriptor();
     com.google.api.FieldBehaviorProto.getDescriptor();
     com.google.api.ResourceProto.getDescriptor();
+    com.google.cloud.aiplatform.v1beta1.EncryptionSpecProto.getDescriptor();
     com.google.cloud.aiplatform.v1beta1.ExplanationProto.getDescriptor();
     com.google.cloud.aiplatform.v1beta1.IoProto.getDescriptor();
     com.google.cloud.aiplatform.v1beta1.ModelProto.getDescriptor();
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJob.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJob.java
new file mode 100644
index 000000000000..987cd7044f40
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJob.java
@@ -0,0 +1,3723 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+/**
+ *
+ *
+ * <pre>
+ * Represents a Neural Architecture Search (NAS) job.
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1beta1.NasJob}
+ */
+public final class NasJob extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.NasJob)
+    NasJobOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use NasJob.newBuilder() to construct.
+  private NasJob(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private NasJob() {
+    name_ = "";
+    displayName_ = "";
+    state_ = 0;
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new NasJob();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1beta1.NasJobProto
+        .internal_static_google_cloud_aiplatform_v1beta1_NasJob_descriptor;
+  }
+
+  @SuppressWarnings({"rawtypes"})
+  @java.lang.Override
+  protected com.google.protobuf.MapField internalGetMapField(int number) {
+    switch (number) {
+      case 12:
+        return internalGetLabels();
+      default:
+        throw new RuntimeException("Invalid map field number: " + number);
+    }
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1beta1.NasJobProto
+        .internal_static_google_cloud_aiplatform_v1beta1_NasJob_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1beta1.NasJob.class,
+            com.google.cloud.aiplatform.v1beta1.NasJob.Builder.class);
+  }
+
+  public static final int NAME_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object name_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Resource name of the NasJob.
+   * </pre>
+   *
+   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The name.
+   */
+  @java.lang.Override
+  public java.lang.String getName() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      name_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Resource name of the NasJob.
+   * </pre>
+   *
+   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The bytes for name.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getNameBytes() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      name_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int DISPLAY_NAME_FIELD_NUMBER = 2;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object displayName_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Required. The display name of the NasJob.
+   * The name can be up to 128 characters long and can consist of any UTF-8
+   * characters.
+   * </pre>
+   *
+   * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The displayName.
+   */
+  @java.lang.Override
+  public java.lang.String getDisplayName() {
+    java.lang.Object ref = displayName_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      displayName_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The display name of the NasJob.
+   * The name can be up to 128 characters long and can consist of any UTF-8
+   * characters.
+   * </pre>
+   *
+   * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The bytes for displayName.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getDisplayNameBytes() {
+    java.lang.Object ref = displayName_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      displayName_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int NAS_JOB_SPEC_FIELD_NUMBER = 4;
+  private com.google.cloud.aiplatform.v1beta1.NasJobSpec nasJobSpec_;
+  /**
+   *
+   *
+   * <pre>
+   * Required. The specification of a NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   *
+   * @return Whether the nasJobSpec field is set.
+   */
+  @java.lang.Override
+  public boolean hasNasJobSpec() {
+    return nasJobSpec_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The specification of a NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   *
+   * @return The nasJobSpec.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasJobSpec getNasJobSpec() {
+    return nasJobSpec_ == null
+        ? com.google.cloud.aiplatform.v1beta1.NasJobSpec.getDefaultInstance()
+        : nasJobSpec_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The specification of a NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasJobSpecOrBuilder getNasJobSpecOrBuilder() {
+    return nasJobSpec_ == null
+        ? com.google.cloud.aiplatform.v1beta1.NasJobSpec.getDefaultInstance()
+        : nasJobSpec_;
+  }
+
+  public static final int NAS_JOB_OUTPUT_FIELD_NUMBER = 5;
+  private com.google.cloud.aiplatform.v1beta1.NasJobOutput nasJobOutput_;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Output of the NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the nasJobOutput field is set.
+   */
+  @java.lang.Override
+  public boolean hasNasJobOutput() {
+    return nasJobOutput_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Output of the NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The nasJobOutput.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasJobOutput getNasJobOutput() {
+    return nasJobOutput_ == null
+        ? com.google.cloud.aiplatform.v1beta1.NasJobOutput.getDefaultInstance()
+        : nasJobOutput_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Output of the NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasJobOutputOrBuilder getNasJobOutputOrBuilder() {
+    return nasJobOutput_ == null
+        ? com.google.cloud.aiplatform.v1beta1.NasJobOutput.getDefaultInstance()
+        : nasJobOutput_;
+  }
+
+  public static final int STATE_FIELD_NUMBER = 6;
+  private int state_ = 0;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The detailed state of the job.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.JobState state = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The enum numeric value on the wire for state.
+   */
+  @java.lang.Override
+  public int getStateValue() {
+    return state_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The detailed state of the job.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.JobState state = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The state.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.JobState getState() {
+    com.google.cloud.aiplatform.v1beta1.JobState result =
+        com.google.cloud.aiplatform.v1beta1.JobState.forNumber(state_);
+    return result == null ? com.google.cloud.aiplatform.v1beta1.JobState.UNRECOGNIZED : result;
+  }
+
+  public static final int CREATE_TIME_FIELD_NUMBER = 7;
+  private com.google.protobuf.Timestamp createTime_;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was created.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the createTime field is set.
+   */
+  @java.lang.Override
+  public boolean hasCreateTime() {
+    return createTime_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was created.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The createTime.
+   */
+  @java.lang.Override
+  public com.google.protobuf.Timestamp getCreateTime() {
+    return createTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : createTime_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was created.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.protobuf.TimestampOrBuilder getCreateTimeOrBuilder() {
+    return createTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : createTime_;
+  }
+
+  public static final int START_TIME_FIELD_NUMBER = 8;
+  private com.google.protobuf.Timestamp startTime_;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob for the first time entered the
+   * `JOB_STATE_RUNNING` state.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the startTime field is set.
+   */
+  @java.lang.Override
+  public boolean hasStartTime() {
+    return startTime_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob for the first time entered the
+   * `JOB_STATE_RUNNING` state.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The startTime.
+   */
+  @java.lang.Override
+  public com.google.protobuf.Timestamp getStartTime() {
+    return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob for the first time entered the
+   * `JOB_STATE_RUNNING` state.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
+    return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+  }
+
+  public static final int END_TIME_FIELD_NUMBER = 9;
+  private com.google.protobuf.Timestamp endTime_;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob entered any of the following states:
+   * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the endTime field is set.
+   */
+  @java.lang.Override
+  public boolean hasEndTime() {
+    return endTime_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob entered any of the following states:
+   * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The endTime.
+   */
+  @java.lang.Override
+  public com.google.protobuf.Timestamp getEndTime() {
+    return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob entered any of the following states:
+   * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
+    return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+  }
+
+  public static final int UPDATE_TIME_FIELD_NUMBER = 10;
+  private com.google.protobuf.Timestamp updateTime_;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was most recently updated.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the updateTime field is set.
+   */
+  @java.lang.Override
+  public boolean hasUpdateTime() {
+    return updateTime_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was most recently updated.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The updateTime.
+   */
+  @java.lang.Override
+  public com.google.protobuf.Timestamp getUpdateTime() {
+    return updateTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : updateTime_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was most recently updated.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.protobuf.TimestampOrBuilder getUpdateTimeOrBuilder() {
+    return updateTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : updateTime_;
+  }
+
+  public static final int ERROR_FIELD_NUMBER = 11;
+  private com.google.rpc.Status error_;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Only populated when job's state is JOB_STATE_FAILED or
+   * JOB_STATE_CANCELLED.
+   * </pre>
+   *
+   * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return Whether the error field is set.
+   */
+  @java.lang.Override
+  public boolean hasError() {
+    return error_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Only populated when job's state is JOB_STATE_FAILED or
+   * JOB_STATE_CANCELLED.
+   * </pre>
+   *
+   * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The error.
+   */
+  @java.lang.Override
+  public com.google.rpc.Status getError() {
+    return error_ == null ? com.google.rpc.Status.getDefaultInstance() : error_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Only populated when job's state is JOB_STATE_FAILED or
+   * JOB_STATE_CANCELLED.
+   * </pre>
+   *
+   * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   */
+  @java.lang.Override
+  public com.google.rpc.StatusOrBuilder getErrorOrBuilder() {
+    return error_ == null ? com.google.rpc.Status.getDefaultInstance() : error_;
+  }
+
+  public static final int LABELS_FIELD_NUMBER = 12;
+
+  private static final class LabelsDefaultEntryHolder {
+    static final com.google.protobuf.MapEntry<java.lang.String, java.lang.String> defaultEntry =
+        com.google.protobuf.MapEntry.<java.lang.String, java.lang.String>newDefaultInstance(
+            com.google.cloud.aiplatform.v1beta1.NasJobProto
+                .internal_static_google_cloud_aiplatform_v1beta1_NasJob_LabelsEntry_descriptor,
+            com.google.protobuf.WireFormat.FieldType.STRING,
+            "",
+            com.google.protobuf.WireFormat.FieldType.STRING,
+            "");
+  }
+
+  @SuppressWarnings("serial")
+  private com.google.protobuf.MapField<java.lang.String, java.lang.String> labels_;
+
+  private com.google.protobuf.MapField<java.lang.String, java.lang.String> internalGetLabels() {
+    if (labels_ == null) {
+      return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
+    }
+    return labels_;
+  }
+
+  public int getLabelsCount() {
+    return internalGetLabels().getMap().size();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The labels with user-defined metadata to organize NasJobs.
+   * Label keys and values can be no longer than 64 characters
+   * (Unicode codepoints), can only contain lowercase letters, numeric
+   * characters, underscores and dashes. International characters are allowed.
+   * See https://goo.gl/xmQnxf for more information and examples of labels.
+   * </pre>
+   *
+   * <code>map&lt;string, string&gt; labels = 12;</code>
+   */
+  @java.lang.Override
+  public boolean containsLabels(java.lang.String key) {
+    if (key == null) {
+      throw new NullPointerException("map key");
+    }
+    return internalGetLabels().getMap().containsKey(key);
+  }
+  /** Use {@link #getLabelsMap()} instead. */
+  @java.lang.Override
+  @java.lang.Deprecated
+  public java.util.Map<java.lang.String, java.lang.String> getLabels() {
+    return getLabelsMap();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The labels with user-defined metadata to organize NasJobs.
+   * Label keys and values can be no longer than 64 characters
+   * (Unicode codepoints), can only contain lowercase letters, numeric
+   * characters, underscores and dashes. International characters are allowed.
+   * See https://goo.gl/xmQnxf for more information and examples of labels.
+   * </pre>
+   *
+   * <code>map&lt;string, string&gt; labels = 12;</code>
+   */
+  @java.lang.Override
+  public java.util.Map<java.lang.String, java.lang.String> getLabelsMap() {
+    return internalGetLabels().getMap();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The labels with user-defined metadata to organize NasJobs.
+   * Label keys and values can be no longer than 64 characters
+   * (Unicode codepoints), can only contain lowercase letters, numeric
+   * characters, underscores and dashes. International characters are allowed.
+   * See https://goo.gl/xmQnxf for more information and examples of labels.
+   * </pre>
+   *
+   * <code>map&lt;string, string&gt; labels = 12;</code>
+   */
+  @java.lang.Override
+  public /* nullable */ java.lang.String getLabelsOrDefault(
+      java.lang.String key,
+      /* nullable */
+      java.lang.String defaultValue) {
+    if (key == null) {
+      throw new NullPointerException("map key");
+    }
+    java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
+    return map.containsKey(key) ? map.get(key) : defaultValue;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The labels with user-defined metadata to organize NasJobs.
+   * Label keys and values can be no longer than 64 characters
+   * (Unicode codepoints), can only contain lowercase letters, numeric
+   * characters, underscores and dashes. International characters are allowed.
+   * See https://goo.gl/xmQnxf for more information and examples of labels.
+   * </pre>
+   *
+   * <code>map&lt;string, string&gt; labels = 12;</code>
+   */
+  @java.lang.Override
+  public java.lang.String getLabelsOrThrow(java.lang.String key) {
+    if (key == null) {
+      throw new NullPointerException("map key");
+    }
+    java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
+    if (!map.containsKey(key)) {
+      throw new java.lang.IllegalArgumentException();
+    }
+    return map.get(key);
+  }
+
+  public static final int ENCRYPTION_SPEC_FIELD_NUMBER = 13;
+  private com.google.cloud.aiplatform.v1beta1.EncryptionSpec encryptionSpec_;
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options for a NasJob.
+   * If this is set, then all resources created by the NasJob
+   * will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 13;</code>
+   *
+   * @return Whether the encryptionSpec field is set.
+   */
+  @java.lang.Override
+  public boolean hasEncryptionSpec() {
+    return encryptionSpec_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options for a NasJob.
+   * If this is set, then all resources created by the NasJob
+   * will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 13;</code>
+   *
+   * @return The encryptionSpec.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.EncryptionSpec getEncryptionSpec() {
+    return encryptionSpec_ == null
+        ? com.google.cloud.aiplatform.v1beta1.EncryptionSpec.getDefaultInstance()
+        : encryptionSpec_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options for a NasJob.
+   * If this is set, then all resources created by the NasJob
+   * will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 13;</code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.EncryptionSpecOrBuilder getEncryptionSpecOrBuilder() {
+    return encryptionSpec_ == null
+        ? com.google.cloud.aiplatform.v1beta1.EncryptionSpec.getDefaultInstance()
+        : encryptionSpec_;
+  }
+
+  public static final int ENABLE_RESTRICTED_IMAGE_TRAINING_FIELD_NUMBER = 14;
+  private boolean enableRestrictedImageTraining_ = false;
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Enable a separation of Custom model training
+   * and restricted image training for tenant project.
+   * </pre>
+   *
+   * <code>bool enable_restricted_image_training = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * </code>
+   *
+   * @return The enableRestrictedImageTraining.
+   */
+  @java.lang.Override
+  public boolean getEnableRestrictedImageTraining() {
+    return enableRestrictedImageTraining_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(displayName_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, displayName_);
+    }
+    if (nasJobSpec_ != null) {
+      output.writeMessage(4, getNasJobSpec());
+    }
+    if (nasJobOutput_ != null) {
+      output.writeMessage(5, getNasJobOutput());
+    }
+    if (state_ != com.google.cloud.aiplatform.v1beta1.JobState.JOB_STATE_UNSPECIFIED.getNumber()) {
+      output.writeEnum(6, state_);
+    }
+    if (createTime_ != null) {
+      output.writeMessage(7, getCreateTime());
+    }
+    if (startTime_ != null) {
+      output.writeMessage(8, getStartTime());
+    }
+    if (endTime_ != null) {
+      output.writeMessage(9, getEndTime());
+    }
+    if (updateTime_ != null) {
+      output.writeMessage(10, getUpdateTime());
+    }
+    if (error_ != null) {
+      output.writeMessage(11, getError());
+    }
+    com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
+        output, internalGetLabels(), LabelsDefaultEntryHolder.defaultEntry, 12);
+    if (encryptionSpec_ != null) {
+      output.writeMessage(13, getEncryptionSpec());
+    }
+    if (enableRestrictedImageTraining_ != false) {
+      output.writeBool(14, enableRestrictedImageTraining_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(displayName_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, displayName_);
+    }
+    if (nasJobSpec_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getNasJobSpec());
+    }
+    if (nasJobOutput_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getNasJobOutput());
+    }
+    if (state_ != com.google.cloud.aiplatform.v1beta1.JobState.JOB_STATE_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(6, state_);
+    }
+    if (createTime_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, getCreateTime());
+    }
+    if (startTime_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(8, getStartTime());
+    }
+    if (endTime_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(9, getEndTime());
+    }
+    if (updateTime_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(10, getUpdateTime());
+    }
+    if (error_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(11, getError());
+    }
+    for (java.util.Map.Entry<java.lang.String, java.lang.String> entry :
+        internalGetLabels().getMap().entrySet()) {
+      com.google.protobuf.MapEntry<java.lang.String, java.lang.String> labels__ =
+          LabelsDefaultEntryHolder.defaultEntry
+              .newBuilderForType()
+              .setKey(entry.getKey())
+              .setValue(entry.getValue())
+              .build();
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(12, labels__);
+    }
+    if (encryptionSpec_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(13, getEncryptionSpec());
+    }
+    if (enableRestrictedImageTraining_ != false) {
+      size +=
+          com.google.protobuf.CodedOutputStream.computeBoolSize(14, enableRestrictedImageTraining_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1beta1.NasJob)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1beta1.NasJob other =
+        (com.google.cloud.aiplatform.v1beta1.NasJob) obj;
+
+    if (!getName().equals(other.getName())) return false;
+    if (!getDisplayName().equals(other.getDisplayName())) return false;
+    if (hasNasJobSpec() != other.hasNasJobSpec()) return false;
+    if (hasNasJobSpec()) {
+      if (!getNasJobSpec().equals(other.getNasJobSpec())) return false;
+    }
+    if (hasNasJobOutput() != other.hasNasJobOutput()) return false;
+    if (hasNasJobOutput()) {
+      if (!getNasJobOutput().equals(other.getNasJobOutput())) return false;
+    }
+    if (state_ != other.state_) return false;
+    if (hasCreateTime() != other.hasCreateTime()) return false;
+    if (hasCreateTime()) {
+      if (!getCreateTime().equals(other.getCreateTime())) return false;
+    }
+    if (hasStartTime() != other.hasStartTime()) return false;
+    if (hasStartTime()) {
+      if (!getStartTime().equals(other.getStartTime())) return false;
+    }
+    if (hasEndTime() != other.hasEndTime()) return false;
+    if (hasEndTime()) {
+      if (!getEndTime().equals(other.getEndTime())) return false;
+    }
+    if (hasUpdateTime() != other.hasUpdateTime()) return false;
+    if (hasUpdateTime()) {
+      if (!getUpdateTime().equals(other.getUpdateTime())) return false;
+    }
+    if (hasError() != other.hasError()) return false;
+    if (hasError()) {
+      if (!getError().equals(other.getError())) return false;
+    }
+    if (!internalGetLabels().equals(other.internalGetLabels())) return false;
+    if (hasEncryptionSpec() != other.hasEncryptionSpec()) return false;
+    if (hasEncryptionSpec()) {
+      if (!getEncryptionSpec().equals(other.getEncryptionSpec())) return false;
+    }
+    if (getEnableRestrictedImageTraining() != other.getEnableRestrictedImageTraining())
+      return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + NAME_FIELD_NUMBER;
+    hash = (53 * hash) + getName().hashCode();
+    hash = (37 * hash) + DISPLAY_NAME_FIELD_NUMBER;
+    hash = (53 * hash) + getDisplayName().hashCode();
+    if (hasNasJobSpec()) {
+      hash = (37 * hash) + NAS_JOB_SPEC_FIELD_NUMBER;
+      hash = (53 * hash) + getNasJobSpec().hashCode();
+    }
+    if (hasNasJobOutput()) {
+      hash = (37 * hash) + NAS_JOB_OUTPUT_FIELD_NUMBER;
+      hash = (53 * hash) + getNasJobOutput().hashCode();
+    }
+    hash = (37 * hash) + STATE_FIELD_NUMBER;
+    hash = (53 * hash) + state_;
+    if (hasCreateTime()) {
+      hash = (37 * hash) + CREATE_TIME_FIELD_NUMBER;
+      hash = (53 * hash) + getCreateTime().hashCode();
+    }
+    if (hasStartTime()) {
+      hash = (37 * hash) + START_TIME_FIELD_NUMBER;
+      hash = (53 * hash) + getStartTime().hashCode();
+    }
+    if (hasEndTime()) {
+      hash = (37 * hash) + END_TIME_FIELD_NUMBER;
+      hash = (53 * hash) + getEndTime().hashCode();
+    }
+    if (hasUpdateTime()) {
+      hash = (37 * hash) + UPDATE_TIME_FIELD_NUMBER;
+      hash = (53 * hash) + getUpdateTime().hashCode();
+    }
+    if (hasError()) {
+      hash = (37 * hash) + ERROR_FIELD_NUMBER;
+      hash = (53 * hash) + getError().hashCode();
+    }
+    if (!internalGetLabels().getMap().isEmpty()) {
+      hash = (37 * hash) + LABELS_FIELD_NUMBER;
+      hash = (53 * hash) + internalGetLabels().hashCode();
+    }
+    if (hasEncryptionSpec()) {
+      hash = (37 * hash) + ENCRYPTION_SPEC_FIELD_NUMBER;
+      hash = (53 * hash) + getEncryptionSpec().hashCode();
+    }
+    hash = (37 * hash) + ENABLE_RESTRICTED_IMAGE_TRAINING_FIELD_NUMBER;
+    hash =
+        (53 * hash) + com.google.protobuf.Internal.hashBoolean(getEnableRestrictedImageTraining());
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJob parseFrom(java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJob parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJob parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJob parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJob parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJob parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJob parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJob parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJob parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJob parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJob parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJob parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.aiplatform.v1beta1.NasJob prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Represents a Neural Architecture Search (NAS) job.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1beta1.NasJob}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.NasJob)
+      com.google.cloud.aiplatform.v1beta1.NasJobOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1beta1_NasJob_descriptor;
+    }
+
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapField internalGetMapField(int number) {
+      switch (number) {
+        case 12:
+          return internalGetLabels();
+        default:
+          throw new RuntimeException("Invalid map field number: " + number);
+      }
+    }
+
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapField internalGetMutableMapField(int number) {
+      switch (number) {
+        case 12:
+          return internalGetMutableLabels();
+        default:
+          throw new RuntimeException("Invalid map field number: " + number);
+      }
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1beta1_NasJob_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1beta1.NasJob.class,
+              com.google.cloud.aiplatform.v1beta1.NasJob.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1beta1.NasJob.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      name_ = "";
+      displayName_ = "";
+      nasJobSpec_ = null;
+      if (nasJobSpecBuilder_ != null) {
+        nasJobSpecBuilder_.dispose();
+        nasJobSpecBuilder_ = null;
+      }
+      nasJobOutput_ = null;
+      if (nasJobOutputBuilder_ != null) {
+        nasJobOutputBuilder_.dispose();
+        nasJobOutputBuilder_ = null;
+      }
+      state_ = 0;
+      createTime_ = null;
+      if (createTimeBuilder_ != null) {
+        createTimeBuilder_.dispose();
+        createTimeBuilder_ = null;
+      }
+      startTime_ = null;
+      if (startTimeBuilder_ != null) {
+        startTimeBuilder_.dispose();
+        startTimeBuilder_ = null;
+      }
+      endTime_ = null;
+      if (endTimeBuilder_ != null) {
+        endTimeBuilder_.dispose();
+        endTimeBuilder_ = null;
+      }
+      updateTime_ = null;
+      if (updateTimeBuilder_ != null) {
+        updateTimeBuilder_.dispose();
+        updateTimeBuilder_ = null;
+      }
+      error_ = null;
+      if (errorBuilder_ != null) {
+        errorBuilder_.dispose();
+        errorBuilder_ = null;
+      }
+      internalGetMutableLabels().clear();
+      encryptionSpec_ = null;
+      if (encryptionSpecBuilder_ != null) {
+        encryptionSpecBuilder_.dispose();
+        encryptionSpecBuilder_ = null;
+      }
+      enableRestrictedImageTraining_ = false;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1beta1_NasJob_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJob getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1beta1.NasJob.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJob build() {
+      com.google.cloud.aiplatform.v1beta1.NasJob result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJob buildPartial() {
+      com.google.cloud.aiplatform.v1beta1.NasJob result =
+          new com.google.cloud.aiplatform.v1beta1.NasJob(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1beta1.NasJob result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.name_ = name_;
+      }
+      if (((from_bitField0_ & 0x00000002) != 0)) {
+        result.displayName_ = displayName_;
+      }
+      if (((from_bitField0_ & 0x00000004) != 0)) {
+        result.nasJobSpec_ = nasJobSpecBuilder_ == null ? nasJobSpec_ : nasJobSpecBuilder_.build();
+      }
+      if (((from_bitField0_ & 0x00000008) != 0)) {
+        result.nasJobOutput_ =
+            nasJobOutputBuilder_ == null ? nasJobOutput_ : nasJobOutputBuilder_.build();
+      }
+      if (((from_bitField0_ & 0x00000010) != 0)) {
+        result.state_ = state_;
+      }
+      if (((from_bitField0_ & 0x00000020) != 0)) {
+        result.createTime_ = createTimeBuilder_ == null ? createTime_ : createTimeBuilder_.build();
+      }
+      if (((from_bitField0_ & 0x00000040) != 0)) {
+        result.startTime_ = startTimeBuilder_ == null ? startTime_ : startTimeBuilder_.build();
+      }
+      if (((from_bitField0_ & 0x00000080) != 0)) {
+        result.endTime_ = endTimeBuilder_ == null ? endTime_ : endTimeBuilder_.build();
+      }
+      if (((from_bitField0_ & 0x00000100) != 0)) {
+        result.updateTime_ = updateTimeBuilder_ == null ? updateTime_ : updateTimeBuilder_.build();
+      }
+      if (((from_bitField0_ & 0x00000200) != 0)) {
+        result.error_ = errorBuilder_ == null ? error_ : errorBuilder_.build();
+      }
+      if (((from_bitField0_ & 0x00000400) != 0)) {
+        result.labels_ = internalGetLabels();
+        result.labels_.makeImmutable();
+      }
+      if (((from_bitField0_ & 0x00000800) != 0)) {
+        result.encryptionSpec_ =
+            encryptionSpecBuilder_ == null ? encryptionSpec_ : encryptionSpecBuilder_.build();
+      }
+      if (((from_bitField0_ & 0x00001000) != 0)) {
+        result.enableRestrictedImageTraining_ = enableRestrictedImageTraining_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1beta1.NasJob) {
+        return mergeFrom((com.google.cloud.aiplatform.v1beta1.NasJob) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1beta1.NasJob other) {
+      if (other == com.google.cloud.aiplatform.v1beta1.NasJob.getDefaultInstance()) return this;
+      if (!other.getName().isEmpty()) {
+        name_ = other.name_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      if (!other.getDisplayName().isEmpty()) {
+        displayName_ = other.displayName_;
+        bitField0_ |= 0x00000002;
+        onChanged();
+      }
+      if (other.hasNasJobSpec()) {
+        mergeNasJobSpec(other.getNasJobSpec());
+      }
+      if (other.hasNasJobOutput()) {
+        mergeNasJobOutput(other.getNasJobOutput());
+      }
+      if (other.state_ != 0) {
+        setStateValue(other.getStateValue());
+      }
+      if (other.hasCreateTime()) {
+        mergeCreateTime(other.getCreateTime());
+      }
+      if (other.hasStartTime()) {
+        mergeStartTime(other.getStartTime());
+      }
+      if (other.hasEndTime()) {
+        mergeEndTime(other.getEndTime());
+      }
+      if (other.hasUpdateTime()) {
+        mergeUpdateTime(other.getUpdateTime());
+      }
+      if (other.hasError()) {
+        mergeError(other.getError());
+      }
+      internalGetMutableLabels().mergeFrom(other.internalGetLabels());
+      bitField0_ |= 0x00000400;
+      if (other.hasEncryptionSpec()) {
+        mergeEncryptionSpec(other.getEncryptionSpec());
+      }
+      if (other.getEnableRestrictedImageTraining() != false) {
+        setEnableRestrictedImageTraining(other.getEnableRestrictedImageTraining());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                name_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                displayName_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            case 34:
+              {
+                input.readMessage(getNasJobSpecFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 34
+            case 42:
+              {
+                input.readMessage(getNasJobOutputFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 42
+            case 48:
+              {
+                state_ = input.readEnum();
+                bitField0_ |= 0x00000010;
+                break;
+              } // case 48
+            case 58:
+              {
+                input.readMessage(getCreateTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000020;
+                break;
+              } // case 58
+            case 66:
+              {
+                input.readMessage(getStartTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000040;
+                break;
+              } // case 66
+            case 74:
+              {
+                input.readMessage(getEndTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000080;
+                break;
+              } // case 74
+            case 82:
+              {
+                input.readMessage(getUpdateTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000100;
+                break;
+              } // case 82
+            case 90:
+              {
+                input.readMessage(getErrorFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000200;
+                break;
+              } // case 90
+            case 98:
+              {
+                com.google.protobuf.MapEntry<java.lang.String, java.lang.String> labels__ =
+                    input.readMessage(
+                        LabelsDefaultEntryHolder.defaultEntry.getParserForType(),
+                        extensionRegistry);
+                internalGetMutableLabels()
+                    .getMutableMap()
+                    .put(labels__.getKey(), labels__.getValue());
+                bitField0_ |= 0x00000400;
+                break;
+              } // case 98
+            case 106:
+              {
+                input.readMessage(getEncryptionSpecFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000800;
+                break;
+              } // case 106
+            case 112:
+              {
+                enableRestrictedImageTraining_ = input.readBool();
+                bitField0_ |= 0x00001000;
+                break;
+              } // case 112
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object name_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Resource name of the NasJob.
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The name.
+     */
+    public java.lang.String getName() {
+      java.lang.Object ref = name_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        name_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Resource name of the NasJob.
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The bytes for name.
+     */
+    public com.google.protobuf.ByteString getNameBytes() {
+      java.lang.Object ref = name_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        name_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Resource name of the NasJob.
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param value The name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Resource name of the NasJob.
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearName() {
+      name_ = getDefaultInstance().getName();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Resource name of the NasJob.
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param value The bytes for name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object displayName_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The display name of the NasJob.
+     * The name can be up to 128 characters long and can consist of any UTF-8
+     * characters.
+     * </pre>
+     *
+     * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return The displayName.
+     */
+    public java.lang.String getDisplayName() {
+      java.lang.Object ref = displayName_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        displayName_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The display name of the NasJob.
+     * The name can be up to 128 characters long and can consist of any UTF-8
+     * characters.
+     * </pre>
+     *
+     * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return The bytes for displayName.
+     */
+    public com.google.protobuf.ByteString getDisplayNameBytes() {
+      java.lang.Object ref = displayName_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        displayName_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The display name of the NasJob.
+     * The name can be up to 128 characters long and can consist of any UTF-8
+     * characters.
+     * </pre>
+     *
+     * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @param value The displayName to set.
+     * @return This builder for chaining.
+     */
+    public Builder setDisplayName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      displayName_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The display name of the NasJob.
+     * The name can be up to 128 characters long and can consist of any UTF-8
+     * characters.
+     * </pre>
+     *
+     * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearDisplayName() {
+      displayName_ = getDefaultInstance().getDisplayName();
+      bitField0_ = (bitField0_ & ~0x00000002);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The display name of the NasJob.
+     * The name can be up to 128 characters long and can consist of any UTF-8
+     * characters.
+     * </pre>
+     *
+     * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @param value The bytes for displayName to set.
+     * @return This builder for chaining.
+     */
+    public Builder setDisplayNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      displayName_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+
+    private com.google.cloud.aiplatform.v1beta1.NasJobSpec nasJobSpec_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec,
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec.Builder,
+            com.google.cloud.aiplatform.v1beta1.NasJobSpecOrBuilder>
+        nasJobSpecBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Required. The specification of a NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @return Whether the nasJobSpec field is set.
+     */
+    public boolean hasNasJobSpec() {
+      return ((bitField0_ & 0x00000004) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The specification of a NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @return The nasJobSpec.
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasJobSpec getNasJobSpec() {
+      if (nasJobSpecBuilder_ == null) {
+        return nasJobSpec_ == null
+            ? com.google.cloud.aiplatform.v1beta1.NasJobSpec.getDefaultInstance()
+            : nasJobSpec_;
+      } else {
+        return nasJobSpecBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The specification of a NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public Builder setNasJobSpec(com.google.cloud.aiplatform.v1beta1.NasJobSpec value) {
+      if (nasJobSpecBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        nasJobSpec_ = value;
+      } else {
+        nasJobSpecBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The specification of a NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public Builder setNasJobSpec(
+        com.google.cloud.aiplatform.v1beta1.NasJobSpec.Builder builderForValue) {
+      if (nasJobSpecBuilder_ == null) {
+        nasJobSpec_ = builderForValue.build();
+      } else {
+        nasJobSpecBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The specification of a NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public Builder mergeNasJobSpec(com.google.cloud.aiplatform.v1beta1.NasJobSpec value) {
+      if (nasJobSpecBuilder_ == null) {
+        if (((bitField0_ & 0x00000004) != 0)
+            && nasJobSpec_ != null
+            && nasJobSpec_ != com.google.cloud.aiplatform.v1beta1.NasJobSpec.getDefaultInstance()) {
+          getNasJobSpecBuilder().mergeFrom(value);
+        } else {
+          nasJobSpec_ = value;
+        }
+      } else {
+        nasJobSpecBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The specification of a NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public Builder clearNasJobSpec() {
+      bitField0_ = (bitField0_ & ~0x00000004);
+      nasJobSpec_ = null;
+      if (nasJobSpecBuilder_ != null) {
+        nasJobSpecBuilder_.dispose();
+        nasJobSpecBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The specification of a NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasJobSpec.Builder getNasJobSpecBuilder() {
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return getNasJobSpecFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The specification of a NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasJobSpecOrBuilder getNasJobSpecOrBuilder() {
+      if (nasJobSpecBuilder_ != null) {
+        return nasJobSpecBuilder_.getMessageOrBuilder();
+      } else {
+        return nasJobSpec_ == null
+            ? com.google.cloud.aiplatform.v1beta1.NasJobSpec.getDefaultInstance()
+            : nasJobSpec_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The specification of a NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec,
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec.Builder,
+            com.google.cloud.aiplatform.v1beta1.NasJobSpecOrBuilder>
+        getNasJobSpecFieldBuilder() {
+      if (nasJobSpecBuilder_ == null) {
+        nasJobSpecBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1beta1.NasJobSpec,
+                com.google.cloud.aiplatform.v1beta1.NasJobSpec.Builder,
+                com.google.cloud.aiplatform.v1beta1.NasJobSpecOrBuilder>(
+                getNasJobSpec(), getParentForChildren(), isClean());
+        nasJobSpec_ = null;
+      }
+      return nasJobSpecBuilder_;
+    }
+
+    private com.google.cloud.aiplatform.v1beta1.NasJobOutput nasJobOutput_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.NasJobOutput,
+            com.google.cloud.aiplatform.v1beta1.NasJobOutput.Builder,
+            com.google.cloud.aiplatform.v1beta1.NasJobOutputOrBuilder>
+        nasJobOutputBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Output of the NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return Whether the nasJobOutput field is set.
+     */
+    public boolean hasNasJobOutput() {
+      return ((bitField0_ & 0x00000008) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Output of the NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The nasJobOutput.
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasJobOutput getNasJobOutput() {
+      if (nasJobOutputBuilder_ == null) {
+        return nasJobOutput_ == null
+            ? com.google.cloud.aiplatform.v1beta1.NasJobOutput.getDefaultInstance()
+            : nasJobOutput_;
+      } else {
+        return nasJobOutputBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Output of the NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setNasJobOutput(com.google.cloud.aiplatform.v1beta1.NasJobOutput value) {
+      if (nasJobOutputBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        nasJobOutput_ = value;
+      } else {
+        nasJobOutputBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Output of the NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setNasJobOutput(
+        com.google.cloud.aiplatform.v1beta1.NasJobOutput.Builder builderForValue) {
+      if (nasJobOutputBuilder_ == null) {
+        nasJobOutput_ = builderForValue.build();
+      } else {
+        nasJobOutputBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Output of the NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder mergeNasJobOutput(com.google.cloud.aiplatform.v1beta1.NasJobOutput value) {
+      if (nasJobOutputBuilder_ == null) {
+        if (((bitField0_ & 0x00000008) != 0)
+            && nasJobOutput_ != null
+            && nasJobOutput_
+                != com.google.cloud.aiplatform.v1beta1.NasJobOutput.getDefaultInstance()) {
+          getNasJobOutputBuilder().mergeFrom(value);
+        } else {
+          nasJobOutput_ = value;
+        }
+      } else {
+        nasJobOutputBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Output of the NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder clearNasJobOutput() {
+      bitField0_ = (bitField0_ & ~0x00000008);
+      nasJobOutput_ = null;
+      if (nasJobOutputBuilder_ != null) {
+        nasJobOutputBuilder_.dispose();
+        nasJobOutputBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Output of the NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasJobOutput.Builder getNasJobOutputBuilder() {
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return getNasJobOutputFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Output of the NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasJobOutputOrBuilder getNasJobOutputOrBuilder() {
+      if (nasJobOutputBuilder_ != null) {
+        return nasJobOutputBuilder_.getMessageOrBuilder();
+      } else {
+        return nasJobOutput_ == null
+            ? com.google.cloud.aiplatform.v1beta1.NasJobOutput.getDefaultInstance()
+            : nasJobOutput_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Output of the NasJob.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.NasJobOutput,
+            com.google.cloud.aiplatform.v1beta1.NasJobOutput.Builder,
+            com.google.cloud.aiplatform.v1beta1.NasJobOutputOrBuilder>
+        getNasJobOutputFieldBuilder() {
+      if (nasJobOutputBuilder_ == null) {
+        nasJobOutputBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1beta1.NasJobOutput,
+                com.google.cloud.aiplatform.v1beta1.NasJobOutput.Builder,
+                com.google.cloud.aiplatform.v1beta1.NasJobOutputOrBuilder>(
+                getNasJobOutput(), getParentForChildren(), isClean());
+        nasJobOutput_ = null;
+      }
+      return nasJobOutputBuilder_;
+    }
+
+    private int state_ = 0;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The detailed state of the job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.JobState state = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The enum numeric value on the wire for state.
+     */
+    @java.lang.Override
+    public int getStateValue() {
+      return state_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The detailed state of the job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.JobState state = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param value The enum numeric value on the wire for state to set.
+     * @return This builder for chaining.
+     */
+    public Builder setStateValue(int value) {
+      state_ = value;
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The detailed state of the job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.JobState state = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The state.
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.JobState getState() {
+      com.google.cloud.aiplatform.v1beta1.JobState result =
+          com.google.cloud.aiplatform.v1beta1.JobState.forNumber(state_);
+      return result == null ? com.google.cloud.aiplatform.v1beta1.JobState.UNRECOGNIZED : result;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The detailed state of the job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.JobState state = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param value The state to set.
+     * @return This builder for chaining.
+     */
+    public Builder setState(com.google.cloud.aiplatform.v1beta1.JobState value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      bitField0_ |= 0x00000010;
+      state_ = value.getNumber();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The detailed state of the job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.JobState state = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearState() {
+      bitField0_ = (bitField0_ & ~0x00000010);
+      state_ = 0;
+      onChanged();
+      return this;
+    }
+
+    private com.google.protobuf.Timestamp createTime_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        createTimeBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was created.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return Whether the createTime field is set.
+     */
+    public boolean hasCreateTime() {
+      return ((bitField0_ & 0x00000020) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was created.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The createTime.
+     */
+    public com.google.protobuf.Timestamp getCreateTime() {
+      if (createTimeBuilder_ == null) {
+        return createTime_ == null
+            ? com.google.protobuf.Timestamp.getDefaultInstance()
+            : createTime_;
+      } else {
+        return createTimeBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was created.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setCreateTime(com.google.protobuf.Timestamp value) {
+      if (createTimeBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        createTime_ = value;
+      } else {
+        createTimeBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000020;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was created.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setCreateTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+      if (createTimeBuilder_ == null) {
+        createTime_ = builderForValue.build();
+      } else {
+        createTimeBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000020;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was created.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder mergeCreateTime(com.google.protobuf.Timestamp value) {
+      if (createTimeBuilder_ == null) {
+        if (((bitField0_ & 0x00000020) != 0)
+            && createTime_ != null
+            && createTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+          getCreateTimeBuilder().mergeFrom(value);
+        } else {
+          createTime_ = value;
+        }
+      } else {
+        createTimeBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000020;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was created.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder clearCreateTime() {
+      bitField0_ = (bitField0_ & ~0x00000020);
+      createTime_ = null;
+      if (createTimeBuilder_ != null) {
+        createTimeBuilder_.dispose();
+        createTimeBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was created.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.Timestamp.Builder getCreateTimeBuilder() {
+      bitField0_ |= 0x00000020;
+      onChanged();
+      return getCreateTimeFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was created.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.TimestampOrBuilder getCreateTimeOrBuilder() {
+      if (createTimeBuilder_ != null) {
+        return createTimeBuilder_.getMessageOrBuilder();
+      } else {
+        return createTime_ == null
+            ? com.google.protobuf.Timestamp.getDefaultInstance()
+            : createTime_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was created.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        getCreateTimeFieldBuilder() {
+      if (createTimeBuilder_ == null) {
+        createTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getCreateTime(), getParentForChildren(), isClean());
+        createTime_ = null;
+      }
+      return createTimeBuilder_;
+    }
+
+    private com.google.protobuf.Timestamp startTime_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        startTimeBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob for the first time entered the
+     * `JOB_STATE_RUNNING` state.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return Whether the startTime field is set.
+     */
+    public boolean hasStartTime() {
+      return ((bitField0_ & 0x00000040) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob for the first time entered the
+     * `JOB_STATE_RUNNING` state.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The startTime.
+     */
+    public com.google.protobuf.Timestamp getStartTime() {
+      if (startTimeBuilder_ == null) {
+        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+      } else {
+        return startTimeBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob for the first time entered the
+     * `JOB_STATE_RUNNING` state.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setStartTime(com.google.protobuf.Timestamp value) {
+      if (startTimeBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        startTime_ = value;
+      } else {
+        startTimeBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000040;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob for the first time entered the
+     * `JOB_STATE_RUNNING` state.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+      if (startTimeBuilder_ == null) {
+        startTime_ = builderForValue.build();
+      } else {
+        startTimeBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000040;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob for the first time entered the
+     * `JOB_STATE_RUNNING` state.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
+      if (startTimeBuilder_ == null) {
+        if (((bitField0_ & 0x00000040) != 0)
+            && startTime_ != null
+            && startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+          getStartTimeBuilder().mergeFrom(value);
+        } else {
+          startTime_ = value;
+        }
+      } else {
+        startTimeBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000040;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob for the first time entered the
+     * `JOB_STATE_RUNNING` state.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder clearStartTime() {
+      bitField0_ = (bitField0_ & ~0x00000040);
+      startTime_ = null;
+      if (startTimeBuilder_ != null) {
+        startTimeBuilder_.dispose();
+        startTimeBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob for the first time entered the
+     * `JOB_STATE_RUNNING` state.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
+      bitField0_ |= 0x00000040;
+      onChanged();
+      return getStartTimeFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob for the first time entered the
+     * `JOB_STATE_RUNNING` state.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
+      if (startTimeBuilder_ != null) {
+        return startTimeBuilder_.getMessageOrBuilder();
+      } else {
+        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob for the first time entered the
+     * `JOB_STATE_RUNNING` state.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        getStartTimeFieldBuilder() {
+      if (startTimeBuilder_ == null) {
+        startTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(), getParentForChildren(), isClean());
+        startTime_ = null;
+      }
+      return startTimeBuilder_;
+    }
+
+    private com.google.protobuf.Timestamp endTime_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        endTimeBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob entered any of the following states:
+     * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return Whether the endTime field is set.
+     */
+    public boolean hasEndTime() {
+      return ((bitField0_ & 0x00000080) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob entered any of the following states:
+     * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The endTime.
+     */
+    public com.google.protobuf.Timestamp getEndTime() {
+      if (endTimeBuilder_ == null) {
+        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+      } else {
+        return endTimeBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob entered any of the following states:
+     * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setEndTime(com.google.protobuf.Timestamp value) {
+      if (endTimeBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        endTime_ = value;
+      } else {
+        endTimeBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000080;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob entered any of the following states:
+     * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+      if (endTimeBuilder_ == null) {
+        endTime_ = builderForValue.build();
+      } else {
+        endTimeBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000080;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob entered any of the following states:
+     * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
+      if (endTimeBuilder_ == null) {
+        if (((bitField0_ & 0x00000080) != 0)
+            && endTime_ != null
+            && endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+          getEndTimeBuilder().mergeFrom(value);
+        } else {
+          endTime_ = value;
+        }
+      } else {
+        endTimeBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000080;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob entered any of the following states:
+     * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder clearEndTime() {
+      bitField0_ = (bitField0_ & ~0x00000080);
+      endTime_ = null;
+      if (endTimeBuilder_ != null) {
+        endTimeBuilder_.dispose();
+        endTimeBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob entered any of the following states:
+     * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
+      bitField0_ |= 0x00000080;
+      onChanged();
+      return getEndTimeFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob entered any of the following states:
+     * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
+      if (endTimeBuilder_ != null) {
+        return endTimeBuilder_.getMessageOrBuilder();
+      } else {
+        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob entered any of the following states:
+     * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        getEndTimeFieldBuilder() {
+      if (endTimeBuilder_ == null) {
+        endTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(), getParentForChildren(), isClean());
+        endTime_ = null;
+      }
+      return endTimeBuilder_;
+    }
+
+    private com.google.protobuf.Timestamp updateTime_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        updateTimeBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was most recently updated.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return Whether the updateTime field is set.
+     */
+    public boolean hasUpdateTime() {
+      return ((bitField0_ & 0x00000100) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was most recently updated.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The updateTime.
+     */
+    public com.google.protobuf.Timestamp getUpdateTime() {
+      if (updateTimeBuilder_ == null) {
+        return updateTime_ == null
+            ? com.google.protobuf.Timestamp.getDefaultInstance()
+            : updateTime_;
+      } else {
+        return updateTimeBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was most recently updated.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setUpdateTime(com.google.protobuf.Timestamp value) {
+      if (updateTimeBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        updateTime_ = value;
+      } else {
+        updateTimeBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000100;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was most recently updated.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setUpdateTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+      if (updateTimeBuilder_ == null) {
+        updateTime_ = builderForValue.build();
+      } else {
+        updateTimeBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000100;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was most recently updated.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder mergeUpdateTime(com.google.protobuf.Timestamp value) {
+      if (updateTimeBuilder_ == null) {
+        if (((bitField0_ & 0x00000100) != 0)
+            && updateTime_ != null
+            && updateTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+          getUpdateTimeBuilder().mergeFrom(value);
+        } else {
+          updateTime_ = value;
+        }
+      } else {
+        updateTimeBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000100;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was most recently updated.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder clearUpdateTime() {
+      bitField0_ = (bitField0_ & ~0x00000100);
+      updateTime_ = null;
+      if (updateTimeBuilder_ != null) {
+        updateTimeBuilder_.dispose();
+        updateTimeBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was most recently updated.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.Timestamp.Builder getUpdateTimeBuilder() {
+      bitField0_ |= 0x00000100;
+      onChanged();
+      return getUpdateTimeFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was most recently updated.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.TimestampOrBuilder getUpdateTimeOrBuilder() {
+      if (updateTimeBuilder_ != null) {
+        return updateTimeBuilder_.getMessageOrBuilder();
+      } else {
+        return updateTime_ == null
+            ? com.google.protobuf.Timestamp.getDefaultInstance()
+            : updateTime_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasJob was most recently updated.
+     * </pre>
+     *
+     * <code>
+     * .google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        getUpdateTimeFieldBuilder() {
+      if (updateTimeBuilder_ == null) {
+        updateTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getUpdateTime(), getParentForChildren(), isClean());
+        updateTime_ = null;
+      }
+      return updateTimeBuilder_;
+    }
+
+    private com.google.rpc.Status error_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>
+        errorBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Only populated when job's state is JOB_STATE_FAILED or
+     * JOB_STATE_CANCELLED.
+     * </pre>
+     *
+     * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return Whether the error field is set.
+     */
+    public boolean hasError() {
+      return ((bitField0_ & 0x00000200) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Only populated when job's state is JOB_STATE_FAILED or
+     * JOB_STATE_CANCELLED.
+     * </pre>
+     *
+     * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The error.
+     */
+    public com.google.rpc.Status getError() {
+      if (errorBuilder_ == null) {
+        return error_ == null ? com.google.rpc.Status.getDefaultInstance() : error_;
+      } else {
+        return errorBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Only populated when job's state is JOB_STATE_FAILED or
+     * JOB_STATE_CANCELLED.
+     * </pre>
+     *
+     * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    public Builder setError(com.google.rpc.Status value) {
+      if (errorBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        error_ = value;
+      } else {
+        errorBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000200;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Only populated when job's state is JOB_STATE_FAILED or
+     * JOB_STATE_CANCELLED.
+     * </pre>
+     *
+     * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    public Builder setError(com.google.rpc.Status.Builder builderForValue) {
+      if (errorBuilder_ == null) {
+        error_ = builderForValue.build();
+      } else {
+        errorBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000200;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Only populated when job's state is JOB_STATE_FAILED or
+     * JOB_STATE_CANCELLED.
+     * </pre>
+     *
+     * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    public Builder mergeError(com.google.rpc.Status value) {
+      if (errorBuilder_ == null) {
+        if (((bitField0_ & 0x00000200) != 0)
+            && error_ != null
+            && error_ != com.google.rpc.Status.getDefaultInstance()) {
+          getErrorBuilder().mergeFrom(value);
+        } else {
+          error_ = value;
+        }
+      } else {
+        errorBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000200;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Only populated when job's state is JOB_STATE_FAILED or
+     * JOB_STATE_CANCELLED.
+     * </pre>
+     *
+     * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    public Builder clearError() {
+      bitField0_ = (bitField0_ & ~0x00000200);
+      error_ = null;
+      if (errorBuilder_ != null) {
+        errorBuilder_.dispose();
+        errorBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Only populated when job's state is JOB_STATE_FAILED or
+     * JOB_STATE_CANCELLED.
+     * </pre>
+     *
+     * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    public com.google.rpc.Status.Builder getErrorBuilder() {
+      bitField0_ |= 0x00000200;
+      onChanged();
+      return getErrorFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Only populated when job's state is JOB_STATE_FAILED or
+     * JOB_STATE_CANCELLED.
+     * </pre>
+     *
+     * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    public com.google.rpc.StatusOrBuilder getErrorOrBuilder() {
+      if (errorBuilder_ != null) {
+        return errorBuilder_.getMessageOrBuilder();
+      } else {
+        return error_ == null ? com.google.rpc.Status.getDefaultInstance() : error_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Only populated when job's state is JOB_STATE_FAILED or
+     * JOB_STATE_CANCELLED.
+     * </pre>
+     *
+     * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>
+        getErrorFieldBuilder() {
+      if (errorBuilder_ == null) {
+        errorBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.rpc.Status,
+                com.google.rpc.Status.Builder,
+                com.google.rpc.StatusOrBuilder>(getError(), getParentForChildren(), isClean());
+        error_ = null;
+      }
+      return errorBuilder_;
+    }
+
+    private com.google.protobuf.MapField<java.lang.String, java.lang.String> labels_;
+
+    private com.google.protobuf.MapField<java.lang.String, java.lang.String> internalGetLabels() {
+      if (labels_ == null) {
+        return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
+      }
+      return labels_;
+    }
+
+    private com.google.protobuf.MapField<java.lang.String, java.lang.String>
+        internalGetMutableLabels() {
+      if (labels_ == null) {
+        labels_ = com.google.protobuf.MapField.newMapField(LabelsDefaultEntryHolder.defaultEntry);
+      }
+      if (!labels_.isMutable()) {
+        labels_ = labels_.copy();
+      }
+      bitField0_ |= 0x00000400;
+      onChanged();
+      return labels_;
+    }
+
+    public int getLabelsCount() {
+      return internalGetLabels().getMap().size();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The labels with user-defined metadata to organize NasJobs.
+     * Label keys and values can be no longer than 64 characters
+     * (Unicode codepoints), can only contain lowercase letters, numeric
+     * characters, underscores and dashes. International characters are allowed.
+     * See https://goo.gl/xmQnxf for more information and examples of labels.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; labels = 12;</code>
+     */
+    @java.lang.Override
+    public boolean containsLabels(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      return internalGetLabels().getMap().containsKey(key);
+    }
+    /** Use {@link #getLabelsMap()} instead. */
+    @java.lang.Override
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.String, java.lang.String> getLabels() {
+      return getLabelsMap();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The labels with user-defined metadata to organize NasJobs.
+     * Label keys and values can be no longer than 64 characters
+     * (Unicode codepoints), can only contain lowercase letters, numeric
+     * characters, underscores and dashes. International characters are allowed.
+     * See https://goo.gl/xmQnxf for more information and examples of labels.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; labels = 12;</code>
+     */
+    @java.lang.Override
+    public java.util.Map<java.lang.String, java.lang.String> getLabelsMap() {
+      return internalGetLabels().getMap();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The labels with user-defined metadata to organize NasJobs.
+     * Label keys and values can be no longer than 64 characters
+     * (Unicode codepoints), can only contain lowercase letters, numeric
+     * characters, underscores and dashes. International characters are allowed.
+     * See https://goo.gl/xmQnxf for more information and examples of labels.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; labels = 12;</code>
+     */
+    @java.lang.Override
+    public /* nullable */ java.lang.String getLabelsOrDefault(
+        java.lang.String key,
+        /* nullable */
+        java.lang.String defaultValue) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
+      return map.containsKey(key) ? map.get(key) : defaultValue;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The labels with user-defined metadata to organize NasJobs.
+     * Label keys and values can be no longer than 64 characters
+     * (Unicode codepoints), can only contain lowercase letters, numeric
+     * characters, underscores and dashes. International characters are allowed.
+     * See https://goo.gl/xmQnxf for more information and examples of labels.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; labels = 12;</code>
+     */
+    @java.lang.Override
+    public java.lang.String getLabelsOrThrow(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
+      if (!map.containsKey(key)) {
+        throw new java.lang.IllegalArgumentException();
+      }
+      return map.get(key);
+    }
+
+    public Builder clearLabels() {
+      bitField0_ = (bitField0_ & ~0x00000400);
+      internalGetMutableLabels().getMutableMap().clear();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The labels with user-defined metadata to organize NasJobs.
+     * Label keys and values can be no longer than 64 characters
+     * (Unicode codepoints), can only contain lowercase letters, numeric
+     * characters, underscores and dashes. International characters are allowed.
+     * See https://goo.gl/xmQnxf for more information and examples of labels.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; labels = 12;</code>
+     */
+    public Builder removeLabels(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      internalGetMutableLabels().getMutableMap().remove(key);
+      return this;
+    }
+    /** Use alternate mutation accessors instead. */
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.String, java.lang.String> getMutableLabels() {
+      bitField0_ |= 0x00000400;
+      return internalGetMutableLabels().getMutableMap();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The labels with user-defined metadata to organize NasJobs.
+     * Label keys and values can be no longer than 64 characters
+     * (Unicode codepoints), can only contain lowercase letters, numeric
+     * characters, underscores and dashes. International characters are allowed.
+     * See https://goo.gl/xmQnxf for more information and examples of labels.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; labels = 12;</code>
+     */
+    public Builder putLabels(java.lang.String key, java.lang.String value) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      if (value == null) {
+        throw new NullPointerException("map value");
+      }
+      internalGetMutableLabels().getMutableMap().put(key, value);
+      bitField0_ |= 0x00000400;
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The labels with user-defined metadata to organize NasJobs.
+     * Label keys and values can be no longer than 64 characters
+     * (Unicode codepoints), can only contain lowercase letters, numeric
+     * characters, underscores and dashes. International characters are allowed.
+     * See https://goo.gl/xmQnxf for more information and examples of labels.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; labels = 12;</code>
+     */
+    public Builder putAllLabels(java.util.Map<java.lang.String, java.lang.String> values) {
+      internalGetMutableLabels().getMutableMap().putAll(values);
+      bitField0_ |= 0x00000400;
+      return this;
+    }
+
+    private com.google.cloud.aiplatform.v1beta1.EncryptionSpec encryptionSpec_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.EncryptionSpec,
+            com.google.cloud.aiplatform.v1beta1.EncryptionSpec.Builder,
+            com.google.cloud.aiplatform.v1beta1.EncryptionSpecOrBuilder>
+        encryptionSpecBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options for a NasJob.
+     * If this is set, then all resources created by the NasJob
+     * will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 13;</code>
+     *
+     * @return Whether the encryptionSpec field is set.
+     */
+    public boolean hasEncryptionSpec() {
+      return ((bitField0_ & 0x00000800) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options for a NasJob.
+     * If this is set, then all resources created by the NasJob
+     * will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 13;</code>
+     *
+     * @return The encryptionSpec.
+     */
+    public com.google.cloud.aiplatform.v1beta1.EncryptionSpec getEncryptionSpec() {
+      if (encryptionSpecBuilder_ == null) {
+        return encryptionSpec_ == null
+            ? com.google.cloud.aiplatform.v1beta1.EncryptionSpec.getDefaultInstance()
+            : encryptionSpec_;
+      } else {
+        return encryptionSpecBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options for a NasJob.
+     * If this is set, then all resources created by the NasJob
+     * will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 13;</code>
+     */
+    public Builder setEncryptionSpec(com.google.cloud.aiplatform.v1beta1.EncryptionSpec value) {
+      if (encryptionSpecBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        encryptionSpec_ = value;
+      } else {
+        encryptionSpecBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000800;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options for a NasJob.
+     * If this is set, then all resources created by the NasJob
+     * will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 13;</code>
+     */
+    public Builder setEncryptionSpec(
+        com.google.cloud.aiplatform.v1beta1.EncryptionSpec.Builder builderForValue) {
+      if (encryptionSpecBuilder_ == null) {
+        encryptionSpec_ = builderForValue.build();
+      } else {
+        encryptionSpecBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000800;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options for a NasJob.
+     * If this is set, then all resources created by the NasJob
+     * will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 13;</code>
+     */
+    public Builder mergeEncryptionSpec(com.google.cloud.aiplatform.v1beta1.EncryptionSpec value) {
+      if (encryptionSpecBuilder_ == null) {
+        if (((bitField0_ & 0x00000800) != 0)
+            && encryptionSpec_ != null
+            && encryptionSpec_
+                != com.google.cloud.aiplatform.v1beta1.EncryptionSpec.getDefaultInstance()) {
+          getEncryptionSpecBuilder().mergeFrom(value);
+        } else {
+          encryptionSpec_ = value;
+        }
+      } else {
+        encryptionSpecBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000800;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options for a NasJob.
+     * If this is set, then all resources created by the NasJob
+     * will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 13;</code>
+     */
+    public Builder clearEncryptionSpec() {
+      bitField0_ = (bitField0_ & ~0x00000800);
+      encryptionSpec_ = null;
+      if (encryptionSpecBuilder_ != null) {
+        encryptionSpecBuilder_.dispose();
+        encryptionSpecBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options for a NasJob.
+     * If this is set, then all resources created by the NasJob
+     * will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 13;</code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.EncryptionSpec.Builder getEncryptionSpecBuilder() {
+      bitField0_ |= 0x00000800;
+      onChanged();
+      return getEncryptionSpecFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options for a NasJob.
+     * If this is set, then all resources created by the NasJob
+     * will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 13;</code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.EncryptionSpecOrBuilder
+        getEncryptionSpecOrBuilder() {
+      if (encryptionSpecBuilder_ != null) {
+        return encryptionSpecBuilder_.getMessageOrBuilder();
+      } else {
+        return encryptionSpec_ == null
+            ? com.google.cloud.aiplatform.v1beta1.EncryptionSpec.getDefaultInstance()
+            : encryptionSpec_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Customer-managed encryption key options for a NasJob.
+     * If this is set, then all resources created by the NasJob
+     * will be encrypted with the provided encryption key.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 13;</code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.EncryptionSpec,
+            com.google.cloud.aiplatform.v1beta1.EncryptionSpec.Builder,
+            com.google.cloud.aiplatform.v1beta1.EncryptionSpecOrBuilder>
+        getEncryptionSpecFieldBuilder() {
+      if (encryptionSpecBuilder_ == null) {
+        encryptionSpecBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1beta1.EncryptionSpec,
+                com.google.cloud.aiplatform.v1beta1.EncryptionSpec.Builder,
+                com.google.cloud.aiplatform.v1beta1.EncryptionSpecOrBuilder>(
+                getEncryptionSpec(), getParentForChildren(), isClean());
+        encryptionSpec_ = null;
+      }
+      return encryptionSpecBuilder_;
+    }
+
+    private boolean enableRestrictedImageTraining_;
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Enable a separation of Custom model training
+     * and restricted image training for tenant project.
+     * </pre>
+     *
+     * <code>bool enable_restricted_image_training = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     *
+     * @return The enableRestrictedImageTraining.
+     */
+    @java.lang.Override
+    public boolean getEnableRestrictedImageTraining() {
+      return enableRestrictedImageTraining_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Enable a separation of Custom model training
+     * and restricted image training for tenant project.
+     * </pre>
+     *
+     * <code>bool enable_restricted_image_training = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     *
+     * @param value The enableRestrictedImageTraining to set.
+     * @return This builder for chaining.
+     */
+    public Builder setEnableRestrictedImageTraining(boolean value) {
+
+      enableRestrictedImageTraining_ = value;
+      bitField0_ |= 0x00001000;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Enable a separation of Custom model training
+     * and restricted image training for tenant project.
+     * </pre>
+     *
+     * <code>bool enable_restricted_image_training = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearEnableRestrictedImageTraining() {
+      bitField0_ = (bitField0_ & ~0x00001000);
+      enableRestrictedImageTraining_ = false;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.NasJob)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.NasJob)
+  private static final com.google.cloud.aiplatform.v1beta1.NasJob DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.NasJob();
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJob getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<NasJob> PARSER =
+      new com.google.protobuf.AbstractParser<NasJob>() {
+        @java.lang.Override
+        public NasJob parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<NasJob> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<NasJob> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasJob getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobName.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobName.java
new file mode 100644
index 000000000000..4da41e401811
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobName.java
@@ -0,0 +1,223 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.cloud.aiplatform.v1beta1;
+
+import com.google.api.pathtemplate.PathTemplate;
+import com.google.api.resourcenames.ResourceName;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableMap;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import javax.annotation.Generated;
+
+// AUTO-GENERATED DOCUMENTATION AND CLASS.
+@Generated("by gapic-generator-java")
+public class NasJobName implements ResourceName {
+  private static final PathTemplate PROJECT_LOCATION_NAS_JOB =
+      PathTemplate.createWithoutUrlEncoding(
+          "projects/{project}/locations/{location}/nasJobs/{nas_job}");
+  private volatile Map<String, String> fieldValuesMap;
+  private final String project;
+  private final String location;
+  private final String nasJob;
+
+  @Deprecated
+  protected NasJobName() {
+    project = null;
+    location = null;
+    nasJob = null;
+  }
+
+  private NasJobName(Builder builder) {
+    project = Preconditions.checkNotNull(builder.getProject());
+    location = Preconditions.checkNotNull(builder.getLocation());
+    nasJob = Preconditions.checkNotNull(builder.getNasJob());
+  }
+
+  public String getProject() {
+    return project;
+  }
+
+  public String getLocation() {
+    return location;
+  }
+
+  public String getNasJob() {
+    return nasJob;
+  }
+
+  public static Builder newBuilder() {
+    return new Builder();
+  }
+
+  public Builder toBuilder() {
+    return new Builder(this);
+  }
+
+  public static NasJobName of(String project, String location, String nasJob) {
+    return newBuilder().setProject(project).setLocation(location).setNasJob(nasJob).build();
+  }
+
+  public static String format(String project, String location, String nasJob) {
+    return newBuilder()
+        .setProject(project)
+        .setLocation(location)
+        .setNasJob(nasJob)
+        .build()
+        .toString();
+  }
+
+  public static NasJobName parse(String formattedString) {
+    if (formattedString.isEmpty()) {
+      return null;
+    }
+    Map<String, String> matchMap =
+        PROJECT_LOCATION_NAS_JOB.validatedMatch(
+            formattedString, "NasJobName.parse: formattedString not in valid format");
+    return of(matchMap.get("project"), matchMap.get("location"), matchMap.get("nas_job"));
+  }
+
+  public static List<NasJobName> parseList(List<String> formattedStrings) {
+    List<NasJobName> list = new ArrayList<>(formattedStrings.size());
+    for (String formattedString : formattedStrings) {
+      list.add(parse(formattedString));
+    }
+    return list;
+  }
+
+  public static List<String> toStringList(List<NasJobName> values) {
+    List<String> list = new ArrayList<>(values.size());
+    for (NasJobName value : values) {
+      if (value == null) {
+        list.add("");
+      } else {
+        list.add(value.toString());
+      }
+    }
+    return list;
+  }
+
+  public static boolean isParsableFrom(String formattedString) {
+    return PROJECT_LOCATION_NAS_JOB.matches(formattedString);
+  }
+
+  @Override
+  public Map<String, String> getFieldValuesMap() {
+    if (fieldValuesMap == null) {
+      synchronized (this) {
+        if (fieldValuesMap == null) {
+          ImmutableMap.Builder<String, String> fieldMapBuilder = ImmutableMap.builder();
+          if (project != null) {
+            fieldMapBuilder.put("project", project);
+          }
+          if (location != null) {
+            fieldMapBuilder.put("location", location);
+          }
+          if (nasJob != null) {
+            fieldMapBuilder.put("nas_job", nasJob);
+          }
+          fieldValuesMap = fieldMapBuilder.build();
+        }
+      }
+    }
+    return fieldValuesMap;
+  }
+
+  public String getFieldValue(String fieldName) {
+    return getFieldValuesMap().get(fieldName);
+  }
+
+  @Override
+  public String toString() {
+    return PROJECT_LOCATION_NAS_JOB.instantiate(
+        "project", project, "location", location, "nas_job", nasJob);
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (o == this) {
+      return true;
+    }
+    if (o != null || getClass() == o.getClass()) {
+      NasJobName that = ((NasJobName) o);
+      return Objects.equals(this.project, that.project)
+          && Objects.equals(this.location, that.location)
+          && Objects.equals(this.nasJob, that.nasJob);
+    }
+    return false;
+  }
+
+  @Override
+  public int hashCode() {
+    int h = 1;
+    h *= 1000003;
+    h ^= Objects.hashCode(project);
+    h *= 1000003;
+    h ^= Objects.hashCode(location);
+    h *= 1000003;
+    h ^= Objects.hashCode(nasJob);
+    return h;
+  }
+
+  /** Builder for projects/{project}/locations/{location}/nasJobs/{nas_job}. */
+  public static class Builder {
+    private String project;
+    private String location;
+    private String nasJob;
+
+    protected Builder() {}
+
+    public String getProject() {
+      return project;
+    }
+
+    public String getLocation() {
+      return location;
+    }
+
+    public String getNasJob() {
+      return nasJob;
+    }
+
+    public Builder setProject(String project) {
+      this.project = project;
+      return this;
+    }
+
+    public Builder setLocation(String location) {
+      this.location = location;
+      return this;
+    }
+
+    public Builder setNasJob(String nasJob) {
+      this.nasJob = nasJob;
+      return this;
+    }
+
+    private Builder(NasJobName nasJobName) {
+      this.project = nasJobName.project;
+      this.location = nasJobName.location;
+      this.nasJob = nasJobName.nasJob;
+    }
+
+    public NasJobName build() {
+      return new NasJobName(this);
+    }
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobOrBuilder.java
new file mode 100644
index 000000000000..0d2d6ac0f011
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobOrBuilder.java
@@ -0,0 +1,520 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+public interface NasJobOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.NasJob)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Resource name of the NasJob.
+   * </pre>
+   *
+   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The name.
+   */
+  java.lang.String getName();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Resource name of the NasJob.
+   * </pre>
+   *
+   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The bytes for name.
+   */
+  com.google.protobuf.ByteString getNameBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The display name of the NasJob.
+   * The name can be up to 128 characters long and can consist of any UTF-8
+   * characters.
+   * </pre>
+   *
+   * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The displayName.
+   */
+  java.lang.String getDisplayName();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The display name of the NasJob.
+   * The name can be up to 128 characters long and can consist of any UTF-8
+   * characters.
+   * </pre>
+   *
+   * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The bytes for displayName.
+   */
+  com.google.protobuf.ByteString getDisplayNameBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The specification of a NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   *
+   * @return Whether the nasJobSpec field is set.
+   */
+  boolean hasNasJobSpec();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The specification of a NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   *
+   * @return The nasJobSpec.
+   */
+  com.google.cloud.aiplatform.v1beta1.NasJobSpec getNasJobSpec();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The specification of a NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobSpec nas_job_spec = 4 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
+   */
+  com.google.cloud.aiplatform.v1beta1.NasJobSpecOrBuilder getNasJobSpecOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Output of the NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the nasJobOutput field is set.
+   */
+  boolean hasNasJobOutput();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Output of the NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The nasJobOutput.
+   */
+  com.google.cloud.aiplatform.v1beta1.NasJobOutput getNasJobOutput();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Output of the NasJob.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobOutput nas_job_output = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  com.google.cloud.aiplatform.v1beta1.NasJobOutputOrBuilder getNasJobOutputOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The detailed state of the job.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.JobState state = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The enum numeric value on the wire for state.
+   */
+  int getStateValue();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The detailed state of the job.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.JobState state = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The state.
+   */
+  com.google.cloud.aiplatform.v1beta1.JobState getState();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was created.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the createTime field is set.
+   */
+  boolean hasCreateTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was created.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The createTime.
+   */
+  com.google.protobuf.Timestamp getCreateTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was created.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp create_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  com.google.protobuf.TimestampOrBuilder getCreateTimeOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob for the first time entered the
+   * `JOB_STATE_RUNNING` state.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the startTime field is set.
+   */
+  boolean hasStartTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob for the first time entered the
+   * `JOB_STATE_RUNNING` state.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The startTime.
+   */
+  com.google.protobuf.Timestamp getStartTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob for the first time entered the
+   * `JOB_STATE_RUNNING` state.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob entered any of the following states:
+   * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the endTime field is set.
+   */
+  boolean hasEndTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob entered any of the following states:
+   * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The endTime.
+   */
+  com.google.protobuf.Timestamp getEndTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob entered any of the following states:
+   * `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 9 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was most recently updated.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the updateTime field is set.
+   */
+  boolean hasUpdateTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was most recently updated.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The updateTime.
+   */
+  com.google.protobuf.Timestamp getUpdateTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasJob was most recently updated.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp update_time = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  com.google.protobuf.TimestampOrBuilder getUpdateTimeOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Only populated when job's state is JOB_STATE_FAILED or
+   * JOB_STATE_CANCELLED.
+   * </pre>
+   *
+   * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return Whether the error field is set.
+   */
+  boolean hasError();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Only populated when job's state is JOB_STATE_FAILED or
+   * JOB_STATE_CANCELLED.
+   * </pre>
+   *
+   * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The error.
+   */
+  com.google.rpc.Status getError();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Only populated when job's state is JOB_STATE_FAILED or
+   * JOB_STATE_CANCELLED.
+   * </pre>
+   *
+   * <code>.google.rpc.Status error = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   */
+  com.google.rpc.StatusOrBuilder getErrorOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * The labels with user-defined metadata to organize NasJobs.
+   * Label keys and values can be no longer than 64 characters
+   * (Unicode codepoints), can only contain lowercase letters, numeric
+   * characters, underscores and dashes. International characters are allowed.
+   * See https://goo.gl/xmQnxf for more information and examples of labels.
+   * </pre>
+   *
+   * <code>map&lt;string, string&gt; labels = 12;</code>
+   */
+  int getLabelsCount();
+  /**
+   *
+   *
+   * <pre>
+   * The labels with user-defined metadata to organize NasJobs.
+   * Label keys and values can be no longer than 64 characters
+   * (Unicode codepoints), can only contain lowercase letters, numeric
+   * characters, underscores and dashes. International characters are allowed.
+   * See https://goo.gl/xmQnxf for more information and examples of labels.
+   * </pre>
+   *
+   * <code>map&lt;string, string&gt; labels = 12;</code>
+   */
+  boolean containsLabels(java.lang.String key);
+  /** Use {@link #getLabelsMap()} instead. */
+  @java.lang.Deprecated
+  java.util.Map<java.lang.String, java.lang.String> getLabels();
+  /**
+   *
+   *
+   * <pre>
+   * The labels with user-defined metadata to organize NasJobs.
+   * Label keys and values can be no longer than 64 characters
+   * (Unicode codepoints), can only contain lowercase letters, numeric
+   * characters, underscores and dashes. International characters are allowed.
+   * See https://goo.gl/xmQnxf for more information and examples of labels.
+   * </pre>
+   *
+   * <code>map&lt;string, string&gt; labels = 12;</code>
+   */
+  java.util.Map<java.lang.String, java.lang.String> getLabelsMap();
+  /**
+   *
+   *
+   * <pre>
+   * The labels with user-defined metadata to organize NasJobs.
+   * Label keys and values can be no longer than 64 characters
+   * (Unicode codepoints), can only contain lowercase letters, numeric
+   * characters, underscores and dashes. International characters are allowed.
+   * See https://goo.gl/xmQnxf for more information and examples of labels.
+   * </pre>
+   *
+   * <code>map&lt;string, string&gt; labels = 12;</code>
+   */
+  /* nullable */
+  java.lang.String getLabelsOrDefault(
+      java.lang.String key,
+      /* nullable */
+      java.lang.String defaultValue);
+  /**
+   *
+   *
+   * <pre>
+   * The labels with user-defined metadata to organize NasJobs.
+   * Label keys and values can be no longer than 64 characters
+   * (Unicode codepoints), can only contain lowercase letters, numeric
+   * characters, underscores and dashes. International characters are allowed.
+   * See https://goo.gl/xmQnxf for more information and examples of labels.
+   * </pre>
+   *
+   * <code>map&lt;string, string&gt; labels = 12;</code>
+   */
+  java.lang.String getLabelsOrThrow(java.lang.String key);
+
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options for a NasJob.
+   * If this is set, then all resources created by the NasJob
+   * will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 13;</code>
+   *
+   * @return Whether the encryptionSpec field is set.
+   */
+  boolean hasEncryptionSpec();
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options for a NasJob.
+   * If this is set, then all resources created by the NasJob
+   * will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 13;</code>
+   *
+   * @return The encryptionSpec.
+   */
+  com.google.cloud.aiplatform.v1beta1.EncryptionSpec getEncryptionSpec();
+  /**
+   *
+   *
+   * <pre>
+   * Customer-managed encryption key options for a NasJob.
+   * If this is set, then all resources created by the NasJob
+   * will be encrypted with the provided encryption key.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.EncryptionSpec encryption_spec = 13;</code>
+   */
+  com.google.cloud.aiplatform.v1beta1.EncryptionSpecOrBuilder getEncryptionSpecOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Enable a separation of Custom model training
+   * and restricted image training for tenant project.
+   * </pre>
+   *
+   * <code>bool enable_restricted_image_training = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * </code>
+   *
+   * @return The enableRestrictedImageTraining.
+   */
+  boolean getEnableRestrictedImageTraining();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobOutput.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobOutput.java
new file mode 100644
index 000000000000..68620ce7a826
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobOutput.java
@@ -0,0 +1,2542 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+/**
+ *
+ *
+ * <pre>
+ * Represents a uCAIP NasJob output.
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1beta1.NasJobOutput}
+ */
+public final class NasJobOutput extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.NasJobOutput)
+    NasJobOutputOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use NasJobOutput.newBuilder() to construct.
+  private NasJobOutput(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private NasJobOutput() {}
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new NasJobOutput();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1beta1.NasJobProto
+        .internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1beta1.NasJobProto
+        .internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1beta1.NasJobOutput.class,
+            com.google.cloud.aiplatform.v1beta1.NasJobOutput.Builder.class);
+  }
+
+  public interface MultiTrialJobOutputOrBuilder
+      extends
+      // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of search stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    java.util.List<com.google.cloud.aiplatform.v1beta1.NasTrial> getSearchTrialsList();
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of search stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    com.google.cloud.aiplatform.v1beta1.NasTrial getSearchTrials(int index);
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of search stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    int getSearchTrialsCount();
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of search stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    java.util.List<? extends com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder>
+        getSearchTrialsOrBuilderList();
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of search stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder getSearchTrialsOrBuilder(int index);
+
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of train stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    java.util.List<com.google.cloud.aiplatform.v1beta1.NasTrial> getTrainTrialsList();
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of train stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    com.google.cloud.aiplatform.v1beta1.NasTrial getTrainTrials(int index);
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of train stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    int getTrainTrialsCount();
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of train stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    java.util.List<? extends com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder>
+        getTrainTrialsOrBuilderList();
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of train stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder getTrainTrialsOrBuilder(int index);
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The output of a multi-trial Neural Architecture Search (NAS) jobs.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput}
+   */
+  public static final class MultiTrialJobOutput extends com.google.protobuf.GeneratedMessageV3
+      implements
+      // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput)
+      MultiTrialJobOutputOrBuilder {
+    private static final long serialVersionUID = 0L;
+    // Use MultiTrialJobOutput.newBuilder() to construct.
+    private MultiTrialJobOutput(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+
+    private MultiTrialJobOutput() {
+      searchTrials_ = java.util.Collections.emptyList();
+      trainTrials_ = java.util.Collections.emptyList();
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+      return new MultiTrialJobOutput();
+    }
+
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+      return this.unknownFields;
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_MultiTrialJobOutput_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_MultiTrialJobOutput_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput.class,
+              com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput.Builder.class);
+    }
+
+    public static final int SEARCH_TRIALS_FIELD_NUMBER = 1;
+
+    @SuppressWarnings("serial")
+    private java.util.List<com.google.cloud.aiplatform.v1beta1.NasTrial> searchTrials_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of search stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public java.util.List<com.google.cloud.aiplatform.v1beta1.NasTrial> getSearchTrialsList() {
+      return searchTrials_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of search stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public java.util.List<? extends com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder>
+        getSearchTrialsOrBuilderList() {
+      return searchTrials_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of search stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public int getSearchTrialsCount() {
+      return searchTrials_.size();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of search stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasTrial getSearchTrials(int index) {
+      return searchTrials_.get(index);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of search stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder getSearchTrialsOrBuilder(
+        int index) {
+      return searchTrials_.get(index);
+    }
+
+    public static final int TRAIN_TRIALS_FIELD_NUMBER = 2;
+
+    @SuppressWarnings("serial")
+    private java.util.List<com.google.cloud.aiplatform.v1beta1.NasTrial> trainTrials_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of train stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public java.util.List<com.google.cloud.aiplatform.v1beta1.NasTrial> getTrainTrialsList() {
+      return trainTrials_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of train stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public java.util.List<? extends com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder>
+        getTrainTrialsOrBuilderList() {
+      return trainTrials_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of train stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public int getTrainTrialsCount() {
+      return trainTrials_.size();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of train stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasTrial getTrainTrials(int index) {
+      return trainTrials_.get(index);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. List of NasTrials that were started as part of train stage.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder getTrainTrialsOrBuilder(
+        int index) {
+      return trainTrials_.get(index);
+    }
+
+    private byte memoizedIsInitialized = -1;
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+      for (int i = 0; i < searchTrials_.size(); i++) {
+        output.writeMessage(1, searchTrials_.get(i));
+      }
+      for (int i = 0; i < trainTrials_.size(); i++) {
+        output.writeMessage(2, trainTrials_.get(i));
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (int i = 0; i < searchTrials_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, searchTrials_.get(i));
+      }
+      for (int i = 0; i < trainTrials_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, trainTrials_.get(i));
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+        return true;
+      }
+      if (!(obj instanceof com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput)) {
+        return super.equals(obj);
+      }
+      com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput other =
+          (com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput) obj;
+
+      if (!getSearchTrialsList().equals(other.getSearchTrialsList())) return false;
+      if (!getTrainTrialsList().equals(other.getTrainTrialsList())) return false;
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getSearchTrialsCount() > 0) {
+        hash = (37 * hash) + SEARCH_TRIALS_FIELD_NUMBER;
+        hash = (53 * hash) + getSearchTrialsList().hashCode();
+      }
+      if (getTrainTrialsCount() > 0) {
+        hash = (37 * hash) + TRAIN_TRIALS_FIELD_NUMBER;
+        hash = (53 * hash) + getTrainTrialsList().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput parseFrom(
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput parseFrom(
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput parseFrom(
+        byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput parseFrom(
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput parseFrom(
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput
+        parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput
+        parseDelimitedFrom(
+            java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput parseFrom(
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+
+    public static Builder newBuilder(
+        com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The output of a multi-trial Neural Architecture Search (NAS) jobs.
+     * </pre>
+     *
+     * Protobuf type {@code google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput}
+     */
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+        implements
+        // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput)
+        com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutputOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.cloud.aiplatform.v1beta1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_MultiTrialJobOutput_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.google.cloud.aiplatform.v1beta1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_MultiTrialJobOutput_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput.class,
+                com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput.Builder.class);
+      }
+
+      // Construct using
+      // com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput.newBuilder()
+      private Builder() {}
+
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+      }
+
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        if (searchTrialsBuilder_ == null) {
+          searchTrials_ = java.util.Collections.emptyList();
+        } else {
+          searchTrials_ = null;
+          searchTrialsBuilder_.clear();
+        }
+        bitField0_ = (bitField0_ & ~0x00000001);
+        if (trainTrialsBuilder_ == null) {
+          trainTrials_ = java.util.Collections.emptyList();
+        } else {
+          trainTrials_ = null;
+          trainTrialsBuilder_.clear();
+        }
+        bitField0_ = (bitField0_ & ~0x00000002);
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.cloud.aiplatform.v1beta1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_MultiTrialJobOutput_descriptor;
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput
+          getDefaultInstanceForType() {
+        return com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput
+            .getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput build() {
+        com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput result =
+            buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput buildPartial() {
+        com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput result =
+            new com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput(this);
+        buildPartialRepeatedFields(result);
+        if (bitField0_ != 0) {
+          buildPartial0(result);
+        }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartialRepeatedFields(
+          com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput result) {
+        if (searchTrialsBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) != 0)) {
+            searchTrials_ = java.util.Collections.unmodifiableList(searchTrials_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.searchTrials_ = searchTrials_;
+        } else {
+          result.searchTrials_ = searchTrialsBuilder_.build();
+        }
+        if (trainTrialsBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0)) {
+            trainTrials_ = java.util.Collections.unmodifiableList(trainTrials_);
+            bitField0_ = (bitField0_ & ~0x00000002);
+          }
+          result.trainTrials_ = trainTrials_;
+        } else {
+          result.trainTrials_ = trainTrialsBuilder_.build();
+        }
+      }
+
+      private void buildPartial0(
+          com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput result) {
+        int from_bitField0_ = bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder clone() {
+        return super.clone();
+      }
+
+      @java.lang.Override
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        return super.setField(field, value);
+      }
+
+      @java.lang.Override
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return super.clearField(field);
+      }
+
+      @java.lang.Override
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return super.clearOneof(oneof);
+      }
+
+      @java.lang.Override
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index,
+          java.lang.Object value) {
+        return super.setRepeatedField(field, index, value);
+      }
+
+      @java.lang.Override
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        return super.addRepeatedField(field, value);
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput) {
+          return mergeFrom(
+              (com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput) other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(
+          com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput other) {
+        if (other
+            == com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput
+                .getDefaultInstance()) return this;
+        if (searchTrialsBuilder_ == null) {
+          if (!other.searchTrials_.isEmpty()) {
+            if (searchTrials_.isEmpty()) {
+              searchTrials_ = other.searchTrials_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureSearchTrialsIsMutable();
+              searchTrials_.addAll(other.searchTrials_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.searchTrials_.isEmpty()) {
+            if (searchTrialsBuilder_.isEmpty()) {
+              searchTrialsBuilder_.dispose();
+              searchTrialsBuilder_ = null;
+              searchTrials_ = other.searchTrials_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              searchTrialsBuilder_ =
+                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                      ? getSearchTrialsFieldBuilder()
+                      : null;
+            } else {
+              searchTrialsBuilder_.addAllMessages(other.searchTrials_);
+            }
+          }
+        }
+        if (trainTrialsBuilder_ == null) {
+          if (!other.trainTrials_.isEmpty()) {
+            if (trainTrials_.isEmpty()) {
+              trainTrials_ = other.trainTrials_;
+              bitField0_ = (bitField0_ & ~0x00000002);
+            } else {
+              ensureTrainTrialsIsMutable();
+              trainTrials_.addAll(other.trainTrials_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.trainTrials_.isEmpty()) {
+            if (trainTrialsBuilder_.isEmpty()) {
+              trainTrialsBuilder_.dispose();
+              trainTrialsBuilder_ = null;
+              trainTrials_ = other.trainTrials_;
+              bitField0_ = (bitField0_ & ~0x00000002);
+              trainTrialsBuilder_ =
+                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                      ? getTrainTrialsFieldBuilder()
+                      : null;
+            } else {
+              trainTrialsBuilder_.addAllMessages(other.trainTrials_);
+            }
+          }
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10:
+                {
+                  com.google.cloud.aiplatform.v1beta1.NasTrial m =
+                      input.readMessage(
+                          com.google.cloud.aiplatform.v1beta1.NasTrial.parser(), extensionRegistry);
+                  if (searchTrialsBuilder_ == null) {
+                    ensureSearchTrialsIsMutable();
+                    searchTrials_.add(m);
+                  } else {
+                    searchTrialsBuilder_.addMessage(m);
+                  }
+                  break;
+                } // case 10
+              case 18:
+                {
+                  com.google.cloud.aiplatform.v1beta1.NasTrial m =
+                      input.readMessage(
+                          com.google.cloud.aiplatform.v1beta1.NasTrial.parser(), extensionRegistry);
+                  if (trainTrialsBuilder_ == null) {
+                    ensureTrainTrialsIsMutable();
+                    trainTrials_.add(m);
+                  } else {
+                    trainTrialsBuilder_.addMessage(m);
+                  }
+                  break;
+                } // case 18
+              default:
+                {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+
+      private int bitField0_;
+
+      private java.util.List<com.google.cloud.aiplatform.v1beta1.NasTrial> searchTrials_ =
+          java.util.Collections.emptyList();
+
+      private void ensureSearchTrialsIsMutable() {
+        if (!((bitField0_ & 0x00000001) != 0)) {
+          searchTrials_ =
+              new java.util.ArrayList<com.google.cloud.aiplatform.v1beta1.NasTrial>(searchTrials_);
+          bitField0_ |= 0x00000001;
+        }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+              com.google.cloud.aiplatform.v1beta1.NasTrial,
+              com.google.cloud.aiplatform.v1beta1.NasTrial.Builder,
+              com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder>
+          searchTrialsBuilder_;
+
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public java.util.List<com.google.cloud.aiplatform.v1beta1.NasTrial> getSearchTrialsList() {
+        if (searchTrialsBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(searchTrials_);
+        } else {
+          return searchTrialsBuilder_.getMessageList();
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public int getSearchTrialsCount() {
+        if (searchTrialsBuilder_ == null) {
+          return searchTrials_.size();
+        } else {
+          return searchTrialsBuilder_.getCount();
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1beta1.NasTrial getSearchTrials(int index) {
+        if (searchTrialsBuilder_ == null) {
+          return searchTrials_.get(index);
+        } else {
+          return searchTrialsBuilder_.getMessage(index);
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder setSearchTrials(
+          int index, com.google.cloud.aiplatform.v1beta1.NasTrial value) {
+        if (searchTrialsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureSearchTrialsIsMutable();
+          searchTrials_.set(index, value);
+          onChanged();
+        } else {
+          searchTrialsBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder setSearchTrials(
+          int index, com.google.cloud.aiplatform.v1beta1.NasTrial.Builder builderForValue) {
+        if (searchTrialsBuilder_ == null) {
+          ensureSearchTrialsIsMutable();
+          searchTrials_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          searchTrialsBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder addSearchTrials(com.google.cloud.aiplatform.v1beta1.NasTrial value) {
+        if (searchTrialsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureSearchTrialsIsMutable();
+          searchTrials_.add(value);
+          onChanged();
+        } else {
+          searchTrialsBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder addSearchTrials(
+          int index, com.google.cloud.aiplatform.v1beta1.NasTrial value) {
+        if (searchTrialsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureSearchTrialsIsMutable();
+          searchTrials_.add(index, value);
+          onChanged();
+        } else {
+          searchTrialsBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder addSearchTrials(
+          com.google.cloud.aiplatform.v1beta1.NasTrial.Builder builderForValue) {
+        if (searchTrialsBuilder_ == null) {
+          ensureSearchTrialsIsMutable();
+          searchTrials_.add(builderForValue.build());
+          onChanged();
+        } else {
+          searchTrialsBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder addSearchTrials(
+          int index, com.google.cloud.aiplatform.v1beta1.NasTrial.Builder builderForValue) {
+        if (searchTrialsBuilder_ == null) {
+          ensureSearchTrialsIsMutable();
+          searchTrials_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          searchTrialsBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder addAllSearchTrials(
+          java.lang.Iterable<? extends com.google.cloud.aiplatform.v1beta1.NasTrial> values) {
+        if (searchTrialsBuilder_ == null) {
+          ensureSearchTrialsIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, searchTrials_);
+          onChanged();
+        } else {
+          searchTrialsBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder clearSearchTrials() {
+        if (searchTrialsBuilder_ == null) {
+          searchTrials_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          searchTrialsBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder removeSearchTrials(int index) {
+        if (searchTrialsBuilder_ == null) {
+          ensureSearchTrialsIsMutable();
+          searchTrials_.remove(index);
+          onChanged();
+        } else {
+          searchTrialsBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1beta1.NasTrial.Builder getSearchTrialsBuilder(
+          int index) {
+        return getSearchTrialsFieldBuilder().getBuilder(index);
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder getSearchTrialsOrBuilder(
+          int index) {
+        if (searchTrialsBuilder_ == null) {
+          return searchTrials_.get(index);
+        } else {
+          return searchTrialsBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public java.util.List<? extends com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder>
+          getSearchTrialsOrBuilderList() {
+        if (searchTrialsBuilder_ != null) {
+          return searchTrialsBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(searchTrials_);
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1beta1.NasTrial.Builder addSearchTrialsBuilder() {
+        return getSearchTrialsFieldBuilder()
+            .addBuilder(com.google.cloud.aiplatform.v1beta1.NasTrial.getDefaultInstance());
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1beta1.NasTrial.Builder addSearchTrialsBuilder(
+          int index) {
+        return getSearchTrialsFieldBuilder()
+            .addBuilder(index, com.google.cloud.aiplatform.v1beta1.NasTrial.getDefaultInstance());
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of search stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial search_trials = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public java.util.List<com.google.cloud.aiplatform.v1beta1.NasTrial.Builder>
+          getSearchTrialsBuilderList() {
+        return getSearchTrialsFieldBuilder().getBuilderList();
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+              com.google.cloud.aiplatform.v1beta1.NasTrial,
+              com.google.cloud.aiplatform.v1beta1.NasTrial.Builder,
+              com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder>
+          getSearchTrialsFieldBuilder() {
+        if (searchTrialsBuilder_ == null) {
+          searchTrialsBuilder_ =
+              new com.google.protobuf.RepeatedFieldBuilderV3<
+                  com.google.cloud.aiplatform.v1beta1.NasTrial,
+                  com.google.cloud.aiplatform.v1beta1.NasTrial.Builder,
+                  com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder>(
+                  searchTrials_,
+                  ((bitField0_ & 0x00000001) != 0),
+                  getParentForChildren(),
+                  isClean());
+          searchTrials_ = null;
+        }
+        return searchTrialsBuilder_;
+      }
+
+      private java.util.List<com.google.cloud.aiplatform.v1beta1.NasTrial> trainTrials_ =
+          java.util.Collections.emptyList();
+
+      private void ensureTrainTrialsIsMutable() {
+        if (!((bitField0_ & 0x00000002) != 0)) {
+          trainTrials_ =
+              new java.util.ArrayList<com.google.cloud.aiplatform.v1beta1.NasTrial>(trainTrials_);
+          bitField0_ |= 0x00000002;
+        }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+              com.google.cloud.aiplatform.v1beta1.NasTrial,
+              com.google.cloud.aiplatform.v1beta1.NasTrial.Builder,
+              com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder>
+          trainTrialsBuilder_;
+
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public java.util.List<com.google.cloud.aiplatform.v1beta1.NasTrial> getTrainTrialsList() {
+        if (trainTrialsBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(trainTrials_);
+        } else {
+          return trainTrialsBuilder_.getMessageList();
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public int getTrainTrialsCount() {
+        if (trainTrialsBuilder_ == null) {
+          return trainTrials_.size();
+        } else {
+          return trainTrialsBuilder_.getCount();
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1beta1.NasTrial getTrainTrials(int index) {
+        if (trainTrialsBuilder_ == null) {
+          return trainTrials_.get(index);
+        } else {
+          return trainTrialsBuilder_.getMessage(index);
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder setTrainTrials(int index, com.google.cloud.aiplatform.v1beta1.NasTrial value) {
+        if (trainTrialsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureTrainTrialsIsMutable();
+          trainTrials_.set(index, value);
+          onChanged();
+        } else {
+          trainTrialsBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder setTrainTrials(
+          int index, com.google.cloud.aiplatform.v1beta1.NasTrial.Builder builderForValue) {
+        if (trainTrialsBuilder_ == null) {
+          ensureTrainTrialsIsMutable();
+          trainTrials_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          trainTrialsBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder addTrainTrials(com.google.cloud.aiplatform.v1beta1.NasTrial value) {
+        if (trainTrialsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureTrainTrialsIsMutable();
+          trainTrials_.add(value);
+          onChanged();
+        } else {
+          trainTrialsBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder addTrainTrials(int index, com.google.cloud.aiplatform.v1beta1.NasTrial value) {
+        if (trainTrialsBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureTrainTrialsIsMutable();
+          trainTrials_.add(index, value);
+          onChanged();
+        } else {
+          trainTrialsBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder addTrainTrials(
+          com.google.cloud.aiplatform.v1beta1.NasTrial.Builder builderForValue) {
+        if (trainTrialsBuilder_ == null) {
+          ensureTrainTrialsIsMutable();
+          trainTrials_.add(builderForValue.build());
+          onChanged();
+        } else {
+          trainTrialsBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder addTrainTrials(
+          int index, com.google.cloud.aiplatform.v1beta1.NasTrial.Builder builderForValue) {
+        if (trainTrialsBuilder_ == null) {
+          ensureTrainTrialsIsMutable();
+          trainTrials_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          trainTrialsBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder addAllTrainTrials(
+          java.lang.Iterable<? extends com.google.cloud.aiplatform.v1beta1.NasTrial> values) {
+        if (trainTrialsBuilder_ == null) {
+          ensureTrainTrialsIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, trainTrials_);
+          onChanged();
+        } else {
+          trainTrialsBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder clearTrainTrials() {
+        if (trainTrialsBuilder_ == null) {
+          trainTrials_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000002);
+          onChanged();
+        } else {
+          trainTrialsBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public Builder removeTrainTrials(int index) {
+        if (trainTrialsBuilder_ == null) {
+          ensureTrainTrialsIsMutable();
+          trainTrials_.remove(index);
+          onChanged();
+        } else {
+          trainTrialsBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1beta1.NasTrial.Builder getTrainTrialsBuilder(int index) {
+        return getTrainTrialsFieldBuilder().getBuilder(index);
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder getTrainTrialsOrBuilder(
+          int index) {
+        if (trainTrialsBuilder_ == null) {
+          return trainTrials_.get(index);
+        } else {
+          return trainTrialsBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public java.util.List<? extends com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder>
+          getTrainTrialsOrBuilderList() {
+        if (trainTrialsBuilder_ != null) {
+          return trainTrialsBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(trainTrials_);
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1beta1.NasTrial.Builder addTrainTrialsBuilder() {
+        return getTrainTrialsFieldBuilder()
+            .addBuilder(com.google.cloud.aiplatform.v1beta1.NasTrial.getDefaultInstance());
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1beta1.NasTrial.Builder addTrainTrialsBuilder(int index) {
+        return getTrainTrialsFieldBuilder()
+            .addBuilder(index, com.google.cloud.aiplatform.v1beta1.NasTrial.getDefaultInstance());
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. List of NasTrials that were started as part of train stage.
+       * </pre>
+       *
+       * <code>
+       * repeated .google.cloud.aiplatform.v1beta1.NasTrial train_trials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+       * </code>
+       */
+      public java.util.List<com.google.cloud.aiplatform.v1beta1.NasTrial.Builder>
+          getTrainTrialsBuilderList() {
+        return getTrainTrialsFieldBuilder().getBuilderList();
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+              com.google.cloud.aiplatform.v1beta1.NasTrial,
+              com.google.cloud.aiplatform.v1beta1.NasTrial.Builder,
+              com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder>
+          getTrainTrialsFieldBuilder() {
+        if (trainTrialsBuilder_ == null) {
+          trainTrialsBuilder_ =
+              new com.google.protobuf.RepeatedFieldBuilderV3<
+                  com.google.cloud.aiplatform.v1beta1.NasTrial,
+                  com.google.cloud.aiplatform.v1beta1.NasTrial.Builder,
+                  com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder>(
+                  trainTrials_,
+                  ((bitField0_ & 0x00000002) != 0),
+                  getParentForChildren(),
+                  isClean());
+          trainTrials_ = null;
+        }
+        return trainTrialsBuilder_;
+      }
+
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+      // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput)
+    }
+
+    // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput)
+    private static final com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput
+        DEFAULT_INSTANCE;
+
+    static {
+      DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput();
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput
+        getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<MultiTrialJobOutput> PARSER =
+        new com.google.protobuf.AbstractParser<MultiTrialJobOutput>() {
+          @java.lang.Override
+          public MultiTrialJobOutput parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            Builder builder = newBuilder();
+            try {
+              builder.mergeFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+              throw e.setUnfinishedMessage(builder.buildPartial());
+            } catch (com.google.protobuf.UninitializedMessageException e) {
+              throw e.asInvalidProtocolBufferException()
+                  .setUnfinishedMessage(builder.buildPartial());
+            } catch (java.io.IOException e) {
+              throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                  .setUnfinishedMessage(builder.buildPartial());
+            }
+            return builder.buildPartial();
+          }
+        };
+
+    public static com.google.protobuf.Parser<MultiTrialJobOutput> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<MultiTrialJobOutput> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput
+        getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+  }
+
+  private int outputCase_ = 0;
+  private java.lang.Object output_;
+
+  public enum OutputCase
+      implements
+          com.google.protobuf.Internal.EnumLite,
+          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
+    MULTI_TRIAL_JOB_OUTPUT(1),
+    OUTPUT_NOT_SET(0);
+    private final int value;
+
+    private OutputCase(int value) {
+      this.value = value;
+    }
+    /**
+     * @param value The number of the enum to look for.
+     * @return The enum associated with the given number.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static OutputCase valueOf(int value) {
+      return forNumber(value);
+    }
+
+    public static OutputCase forNumber(int value) {
+      switch (value) {
+        case 1:
+          return MULTI_TRIAL_JOB_OUTPUT;
+        case 0:
+          return OUTPUT_NOT_SET;
+        default:
+          return null;
+      }
+    }
+
+    public int getNumber() {
+      return this.value;
+    }
+  };
+
+  public OutputCase getOutputCase() {
+    return OutputCase.forNumber(outputCase_);
+  }
+
+  public static final int MULTI_TRIAL_JOB_OUTPUT_FIELD_NUMBER = 1;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The output of this multi-trial Neural Architecture Search
+   * (NAS) job.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the multiTrialJobOutput field is set.
+   */
+  @java.lang.Override
+  public boolean hasMultiTrialJobOutput() {
+    return outputCase_ == 1;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The output of this multi-trial Neural Architecture Search
+   * (NAS) job.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The multiTrialJobOutput.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput
+      getMultiTrialJobOutput() {
+    if (outputCase_ == 1) {
+      return (com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput) output_;
+    }
+    return com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput
+        .getDefaultInstance();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The output of this multi-trial Neural Architecture Search
+   * (NAS) job.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutputOrBuilder
+      getMultiTrialJobOutputOrBuilder() {
+    if (outputCase_ == 1) {
+      return (com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput) output_;
+    }
+    return com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput
+        .getDefaultInstance();
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (outputCase_ == 1) {
+      output.writeMessage(
+          1, (com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput) output_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (outputCase_ == 1) {
+      size +=
+          com.google.protobuf.CodedOutputStream.computeMessageSize(
+              1, (com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput) output_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1beta1.NasJobOutput)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1beta1.NasJobOutput other =
+        (com.google.cloud.aiplatform.v1beta1.NasJobOutput) obj;
+
+    if (!getOutputCase().equals(other.getOutputCase())) return false;
+    switch (outputCase_) {
+      case 1:
+        if (!getMultiTrialJobOutput().equals(other.getMultiTrialJobOutput())) return false;
+        break;
+      case 0:
+      default:
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    switch (outputCase_) {
+      case 1:
+        hash = (37 * hash) + MULTI_TRIAL_JOB_OUTPUT_FIELD_NUMBER;
+        hash = (53 * hash) + getMultiTrialJobOutput().hashCode();
+        break;
+      case 0:
+      default:
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobOutput parseFrom(java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobOutput parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobOutput parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobOutput parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobOutput parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobOutput parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobOutput parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobOutput parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobOutput parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobOutput parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobOutput parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobOutput parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.aiplatform.v1beta1.NasJobOutput prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Represents a uCAIP NasJob output.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1beta1.NasJobOutput}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.NasJobOutput)
+      com.google.cloud.aiplatform.v1beta1.NasJobOutputOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1beta1.NasJobOutput.class,
+              com.google.cloud.aiplatform.v1beta1.NasJobOutput.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1beta1.NasJobOutput.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      if (multiTrialJobOutputBuilder_ != null) {
+        multiTrialJobOutputBuilder_.clear();
+      }
+      outputCase_ = 0;
+      output_ = null;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJobOutput getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobOutput.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJobOutput build() {
+      com.google.cloud.aiplatform.v1beta1.NasJobOutput result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJobOutput buildPartial() {
+      com.google.cloud.aiplatform.v1beta1.NasJobOutput result =
+          new com.google.cloud.aiplatform.v1beta1.NasJobOutput(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      buildPartialOneofs(result);
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1beta1.NasJobOutput result) {
+      int from_bitField0_ = bitField0_;
+    }
+
+    private void buildPartialOneofs(com.google.cloud.aiplatform.v1beta1.NasJobOutput result) {
+      result.outputCase_ = outputCase_;
+      result.output_ = this.output_;
+      if (outputCase_ == 1 && multiTrialJobOutputBuilder_ != null) {
+        result.output_ = multiTrialJobOutputBuilder_.build();
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1beta1.NasJobOutput) {
+        return mergeFrom((com.google.cloud.aiplatform.v1beta1.NasJobOutput) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1beta1.NasJobOutput other) {
+      if (other == com.google.cloud.aiplatform.v1beta1.NasJobOutput.getDefaultInstance())
+        return this;
+      switch (other.getOutputCase()) {
+        case MULTI_TRIAL_JOB_OUTPUT:
+          {
+            mergeMultiTrialJobOutput(other.getMultiTrialJobOutput());
+            break;
+          }
+        case OUTPUT_NOT_SET:
+          {
+            break;
+          }
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                input.readMessage(
+                    getMultiTrialJobOutputFieldBuilder().getBuilder(), extensionRegistry);
+                outputCase_ = 1;
+                break;
+              } // case 10
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int outputCase_ = 0;
+    private java.lang.Object output_;
+
+    public OutputCase getOutputCase() {
+      return OutputCase.forNumber(outputCase_);
+    }
+
+    public Builder clearOutput() {
+      outputCase_ = 0;
+      output_ = null;
+      onChanged();
+      return this;
+    }
+
+    private int bitField0_;
+
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput,
+            com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput.Builder,
+            com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutputOrBuilder>
+        multiTrialJobOutputBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The output of this multi-trial Neural Architecture Search
+     * (NAS) job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return Whether the multiTrialJobOutput field is set.
+     */
+    @java.lang.Override
+    public boolean hasMultiTrialJobOutput() {
+      return outputCase_ == 1;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The output of this multi-trial Neural Architecture Search
+     * (NAS) job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The multiTrialJobOutput.
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput
+        getMultiTrialJobOutput() {
+      if (multiTrialJobOutputBuilder_ == null) {
+        if (outputCase_ == 1) {
+          return (com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput) output_;
+        }
+        return com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput
+            .getDefaultInstance();
+      } else {
+        if (outputCase_ == 1) {
+          return multiTrialJobOutputBuilder_.getMessage();
+        }
+        return com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput
+            .getDefaultInstance();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The output of this multi-trial Neural Architecture Search
+     * (NAS) job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setMultiTrialJobOutput(
+        com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput value) {
+      if (multiTrialJobOutputBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        output_ = value;
+        onChanged();
+      } else {
+        multiTrialJobOutputBuilder_.setMessage(value);
+      }
+      outputCase_ = 1;
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The output of this multi-trial Neural Architecture Search
+     * (NAS) job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setMultiTrialJobOutput(
+        com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput.Builder
+            builderForValue) {
+      if (multiTrialJobOutputBuilder_ == null) {
+        output_ = builderForValue.build();
+        onChanged();
+      } else {
+        multiTrialJobOutputBuilder_.setMessage(builderForValue.build());
+      }
+      outputCase_ = 1;
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The output of this multi-trial Neural Architecture Search
+     * (NAS) job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder mergeMultiTrialJobOutput(
+        com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput value) {
+      if (multiTrialJobOutputBuilder_ == null) {
+        if (outputCase_ == 1
+            && output_
+                != com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput
+                    .getDefaultInstance()) {
+          output_ =
+              com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput.newBuilder(
+                      (com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput)
+                          output_)
+                  .mergeFrom(value)
+                  .buildPartial();
+        } else {
+          output_ = value;
+        }
+        onChanged();
+      } else {
+        if (outputCase_ == 1) {
+          multiTrialJobOutputBuilder_.mergeFrom(value);
+        } else {
+          multiTrialJobOutputBuilder_.setMessage(value);
+        }
+      }
+      outputCase_ = 1;
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The output of this multi-trial Neural Architecture Search
+     * (NAS) job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder clearMultiTrialJobOutput() {
+      if (multiTrialJobOutputBuilder_ == null) {
+        if (outputCase_ == 1) {
+          outputCase_ = 0;
+          output_ = null;
+          onChanged();
+        }
+      } else {
+        if (outputCase_ == 1) {
+          outputCase_ = 0;
+          output_ = null;
+        }
+        multiTrialJobOutputBuilder_.clear();
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The output of this multi-trial Neural Architecture Search
+     * (NAS) job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput.Builder
+        getMultiTrialJobOutputBuilder() {
+      return getMultiTrialJobOutputFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The output of this multi-trial Neural Architecture Search
+     * (NAS) job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutputOrBuilder
+        getMultiTrialJobOutputOrBuilder() {
+      if ((outputCase_ == 1) && (multiTrialJobOutputBuilder_ != null)) {
+        return multiTrialJobOutputBuilder_.getMessageOrBuilder();
+      } else {
+        if (outputCase_ == 1) {
+          return (com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput) output_;
+        }
+        return com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput
+            .getDefaultInstance();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The output of this multi-trial Neural Architecture Search
+     * (NAS) job.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput,
+            com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput.Builder,
+            com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutputOrBuilder>
+        getMultiTrialJobOutputFieldBuilder() {
+      if (multiTrialJobOutputBuilder_ == null) {
+        if (!(outputCase_ == 1)) {
+          output_ =
+              com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput
+                  .getDefaultInstance();
+        }
+        multiTrialJobOutputBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput,
+                com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput.Builder,
+                com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutputOrBuilder>(
+                (com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput) output_,
+                getParentForChildren(),
+                isClean());
+        output_ = null;
+      }
+      outputCase_ = 1;
+      onChanged();
+      return multiTrialJobOutputBuilder_;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.NasJobOutput)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.NasJobOutput)
+  private static final com.google.cloud.aiplatform.v1beta1.NasJobOutput DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.NasJobOutput();
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobOutput getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<NasJobOutput> PARSER =
+      new com.google.protobuf.AbstractParser<NasJobOutput>() {
+        @java.lang.Override
+        public NasJobOutput parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<NasJobOutput> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<NasJobOutput> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasJobOutput getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobOutputOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobOutputOrBuilder.java
new file mode 100644
index 000000000000..04b7037030f2
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobOutputOrBuilder.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+public interface NasJobOutputOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.NasJobOutput)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The output of this multi-trial Neural Architecture Search
+   * (NAS) job.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the multiTrialJobOutput field is set.
+   */
+  boolean hasMultiTrialJobOutput();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The output of this multi-trial Neural Architecture Search
+   * (NAS) job.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The multiTrialJobOutput.
+   */
+  com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput getMultiTrialJobOutput();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The output of this multi-trial Neural Architecture Search
+   * (NAS) job.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutput multi_trial_job_output = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  com.google.cloud.aiplatform.v1beta1.NasJobOutput.MultiTrialJobOutputOrBuilder
+      getMultiTrialJobOutputOrBuilder();
+
+  public com.google.cloud.aiplatform.v1beta1.NasJobOutput.OutputCase getOutputCase();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobProto.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobProto.java
new file mode 100644
index 000000000000..cb3afa62a548
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobProto.java
@@ -0,0 +1,321 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+public final class NasJobProto {
+  private NasJobProto() {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_NasJob_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_NasJob_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_NasJob_LabelsEntry_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_NasJob_LabelsEntry_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_NasTrialDetail_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_NasTrialDetail_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_MetricSpec_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_MetricSpec_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_SearchTrialSpec_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_SearchTrialSpec_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_TrainTrialSpec_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_TrainTrialSpec_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_MultiTrialJobOutput_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_MultiTrialJobOutput_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_NasTrial_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_NasTrial_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
+    return descriptor;
+  }
+
+  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
+
+  static {
+    java.lang.String[] descriptorData = {
+      "\n-google/cloud/aiplatform/v1beta1/nas_jo"
+          + "b.proto\022\037google.cloud.aiplatform.v1beta1"
+          + "\032\037google/api/field_behavior.proto\032\031googl"
+          + "e/api/resource.proto\0320google/cloud/aipla"
+          + "tform/v1beta1/custom_job.proto\0325google/c"
+          + "loud/aiplatform/v1beta1/encryption_spec."
+          + "proto\032/google/cloud/aiplatform/v1beta1/j"
+          + "ob_state.proto\032+google/cloud/aiplatform/"
+          + "v1beta1/study.proto\032\037google/protobuf/tim"
+          + "estamp.proto\032\027google/rpc/status.proto\"\324\006"
+          + "\n\006NasJob\022\021\n\004name\030\001 \001(\tB\003\340A\003\022\031\n\014display_n"
+          + "ame\030\002 \001(\tB\003\340A\002\022F\n\014nas_job_spec\030\004 \001(\0132+.g"
+          + "oogle.cloud.aiplatform.v1beta1.NasJobSpe"
+          + "cB\003\340A\002\022J\n\016nas_job_output\030\005 \001(\0132-.google."
+          + "cloud.aiplatform.v1beta1.NasJobOutputB\003\340"
+          + "A\003\022=\n\005state\030\006 \001(\0162).google.cloud.aiplatf"
+          + "orm.v1beta1.JobStateB\003\340A\003\0224\n\013create_time"
+          + "\030\007 \001(\0132\032.google.protobuf.TimestampB\003\340A\003\022"
+          + "3\n\nstart_time\030\010 \001(\0132\032.google.protobuf.Ti"
+          + "mestampB\003\340A\003\0221\n\010end_time\030\t \001(\0132\032.google."
+          + "protobuf.TimestampB\003\340A\003\0224\n\013update_time\030\n"
+          + " \001(\0132\032.google.protobuf.TimestampB\003\340A\003\022&\n"
+          + "\005error\030\013 \001(\0132\022.google.rpc.StatusB\003\340A\003\022C\n"
+          + "\006labels\030\014 \003(\01323.google.cloud.aiplatform."
+          + "v1beta1.NasJob.LabelsEntry\022H\n\017encryption"
+          + "_spec\030\r \001(\0132/.google.cloud.aiplatform.v1"
+          + "beta1.EncryptionSpec\022-\n enable_restricte"
+          + "d_image_training\030\016 \001(\010B\003\340A\001\032-\n\013LabelsEnt"
+          + "ry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001:`\352A]\n"
+          + " aiplatform.googleapis.com/NasJob\0229proje"
+          + "cts/{project}/locations/{location}/nasJo"
+          + "bs/{nas_job}\"\307\002\n\016NasTrialDetail\022\021\n\004name\030"
+          + "\001 \001(\tB\003\340A\003\022\022\n\nparameters\030\002 \001(\t\022?\n\014search"
+          + "_trial\030\003 \001(\0132).google.cloud.aiplatform.v"
+          + "1beta1.NasTrial\022>\n\013train_trial\030\004 \001(\0132).g"
+          + "oogle.cloud.aiplatform.v1beta1.NasTrial:"
+          + "\214\001\352A\210\001\n(aiplatform.googleapis.com/NasTri"
+          + "alDetail\022\\projects/{project}/locations/{"
+          + "location}/nasJobs/{nas_job}/nasTrialDeta"
+          + "ils/{nas_trial_detail}\"\315\n\n\nNasJobSpec\022i\n"
+          + "\032multi_trial_algorithm_spec\030\002 \001(\0132C.goog"
+          + "le.cloud.aiplatform.v1beta1.NasJobSpec.M"
+          + "ultiTrialAlgorithmSpecH\000\022\031\n\021resume_nas_j"
+          + "ob_id\030\003 \001(\t\022\031\n\021search_space_spec\030\001 \001(\t\032\207"
+          + "\t\n\027MultiTrialAlgorithmSpec\022v\n\025multi_tria"
+          + "l_algorithm\030\001 \001(\0162W.google.cloud.aiplatf"
+          + "orm.v1beta1.NasJobSpec.MultiTrialAlgorit"
+          + "hmSpec.MultiTrialAlgorithm\022^\n\006metric\030\002 \001"
+          + "(\0132N.google.cloud.aiplatform.v1beta1.Nas"
+          + "JobSpec.MultiTrialAlgorithmSpec.MetricSp"
+          + "ec\022s\n\021search_trial_spec\030\003 \001(\0132S.google.c"
+          + "loud.aiplatform.v1beta1.NasJobSpec.Multi"
+          + "TrialAlgorithmSpec.SearchTrialSpecB\003\340A\002\022"
+          + "l\n\020train_trial_spec\030\004 \001(\0132R.google.cloud"
+          + ".aiplatform.v1beta1.NasJobSpec.MultiTria"
+          + "lAlgorithmSpec.TrainTrialSpec\032\323\001\n\nMetric"
+          + "Spec\022\026\n\tmetric_id\030\001 \001(\tB\003\340A\002\022j\n\004goal\030\002 \001"
+          + "(\0162W.google.cloud.aiplatform.v1beta1.Nas"
+          + "JobSpec.MultiTrialAlgorithmSpec.MetricSp"
+          + "ec.GoalTypeB\003\340A\002\"A\n\010GoalType\022\031\n\025GOAL_TYP"
+          + "E_UNSPECIFIED\020\000\022\014\n\010MAXIMIZE\020\001\022\014\n\010MINIMIZ"
+          + "E\020\002\032\312\001\n\017SearchTrialSpec\022R\n\025search_trial_"
+          + "job_spec\030\001 \001(\0132..google.cloud.aiplatform"
+          + ".v1beta1.CustomJobSpecB\003\340A\002\022\034\n\017max_trial"
+          + "_count\030\002 \001(\005B\003\340A\002\022%\n\030max_parallel_trial_"
+          + "count\030\003 \001(\005B\003\340A\002\022\036\n\026max_failed_trial_cou"
+          + "nt\030\004 \001(\005\032\242\001\n\016TrainTrialSpec\022Q\n\024train_tri"
+          + "al_job_spec\030\001 \001(\0132..google.cloud.aiplatf"
+          + "orm.v1beta1.CustomJobSpecB\003\340A\002\022%\n\030max_pa"
+          + "rallel_trial_count\030\002 \001(\005B\003\340A\002\022\026\n\tfrequen"
+          + "cy\030\003 \001(\005B\003\340A\002\"i\n\023MultiTrialAlgorithm\022%\n!"
+          + "MULTI_TRIAL_ALGORITHM_UNSPECIFIED\020\000\022\032\n\026R"
+          + "EINFORCEMENT_LEARNING\020\001\022\017\n\013GRID_SEARCH\020\002"
+          + "B\024\n\022nas_algorithm_spec\"\247\002\n\014NasJobOutput\022"
+          + "h\n\026multi_trial_job_output\030\001 \001(\0132A.google"
+          + ".cloud.aiplatform.v1beta1.NasJobOutput.M"
+          + "ultiTrialJobOutputB\003\340A\003H\000\032\242\001\n\023MultiTrial"
+          + "JobOutput\022E\n\rsearch_trials\030\001 \003(\0132).googl"
+          + "e.cloud.aiplatform.v1beta1.NasTrialB\003\340A\003"
+          + "\022D\n\014train_trials\030\002 \003(\0132).google.cloud.ai"
+          + "platform.v1beta1.NasTrialB\003\340A\003B\010\n\006output"
+          + "\"\376\002\n\010NasTrial\022\017\n\002id\030\001 \001(\tB\003\340A\003\022C\n\005state\030"
+          + "\002 \001(\0162/.google.cloud.aiplatform.v1beta1."
+          + "NasTrial.StateB\003\340A\003\022L\n\021final_measurement"
+          + "\030\003 \001(\0132,.google.cloud.aiplatform.v1beta1"
+          + ".MeasurementB\003\340A\003\0223\n\nstart_time\030\004 \001(\0132\032."
+          + "google.protobuf.TimestampB\003\340A\003\0221\n\010end_ti"
+          + "me\030\005 \001(\0132\032.google.protobuf.TimestampB\003\340A"
+          + "\003\"f\n\005State\022\025\n\021STATE_UNSPECIFIED\020\000\022\r\n\tREQ"
+          + "UESTED\020\001\022\n\n\006ACTIVE\020\002\022\014\n\010STOPPING\020\003\022\r\n\tSU"
+          + "CCEEDED\020\004\022\016\n\nINFEASIBLE\020\005B\342\001\n#com.google"
+          + ".cloud.aiplatform.v1beta1B\013NasJobProtoP\001"
+          + "ZCcloud.google.com/go/aiplatform/apiv1be"
+          + "ta1/aiplatformpb;aiplatformpb\252\002\037Google.C"
+          + "loud.AIPlatform.V1Beta1\312\002\037Google\\Cloud\\A"
+          + "IPlatform\\V1beta1\352\002\"Google::Cloud::AIPla"
+          + "tform::V1beta1b\006proto3"
+    };
+    descriptor =
+        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
+            descriptorData,
+            new com.google.protobuf.Descriptors.FileDescriptor[] {
+              com.google.api.FieldBehaviorProto.getDescriptor(),
+              com.google.api.ResourceProto.getDescriptor(),
+              com.google.cloud.aiplatform.v1beta1.CustomJobProto.getDescriptor(),
+              com.google.cloud.aiplatform.v1beta1.EncryptionSpecProto.getDescriptor(),
+              com.google.cloud.aiplatform.v1beta1.JobStateProto.getDescriptor(),
+              com.google.cloud.aiplatform.v1beta1.StudyProto.getDescriptor(),
+              com.google.protobuf.TimestampProto.getDescriptor(),
+              com.google.rpc.StatusProto.getDescriptor(),
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_NasJob_descriptor =
+        getDescriptor().getMessageTypes().get(0);
+    internal_static_google_cloud_aiplatform_v1beta1_NasJob_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_NasJob_descriptor,
+            new java.lang.String[] {
+              "Name",
+              "DisplayName",
+              "NasJobSpec",
+              "NasJobOutput",
+              "State",
+              "CreateTime",
+              "StartTime",
+              "EndTime",
+              "UpdateTime",
+              "Error",
+              "Labels",
+              "EncryptionSpec",
+              "EnableRestrictedImageTraining",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_NasJob_LabelsEntry_descriptor =
+        internal_static_google_cloud_aiplatform_v1beta1_NasJob_descriptor.getNestedTypes().get(0);
+    internal_static_google_cloud_aiplatform_v1beta1_NasJob_LabelsEntry_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_NasJob_LabelsEntry_descriptor,
+            new java.lang.String[] {
+              "Key", "Value",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_NasTrialDetail_descriptor =
+        getDescriptor().getMessageTypes().get(1);
+    internal_static_google_cloud_aiplatform_v1beta1_NasTrialDetail_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_NasTrialDetail_descriptor,
+            new java.lang.String[] {
+              "Name", "Parameters", "SearchTrial", "TrainTrial",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_descriptor =
+        getDescriptor().getMessageTypes().get(2);
+    internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_descriptor,
+            new java.lang.String[] {
+              "MultiTrialAlgorithmSpec", "ResumeNasJobId", "SearchSpaceSpec", "NasAlgorithmSpec",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_descriptor =
+        internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_descriptor
+            .getNestedTypes()
+            .get(0);
+    internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_descriptor,
+            new java.lang.String[] {
+              "MultiTrialAlgorithm", "Metric", "SearchTrialSpec", "TrainTrialSpec",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_MetricSpec_descriptor =
+        internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_descriptor
+            .getNestedTypes()
+            .get(0);
+    internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_MetricSpec_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_MetricSpec_descriptor,
+            new java.lang.String[] {
+              "MetricId", "Goal",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_SearchTrialSpec_descriptor =
+        internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_descriptor
+            .getNestedTypes()
+            .get(1);
+    internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_SearchTrialSpec_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_SearchTrialSpec_descriptor,
+            new java.lang.String[] {
+              "SearchTrialJobSpec", "MaxTrialCount", "MaxParallelTrialCount", "MaxFailedTrialCount",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_TrainTrialSpec_descriptor =
+        internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_descriptor
+            .getNestedTypes()
+            .get(2);
+    internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_TrainTrialSpec_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_TrainTrialSpec_descriptor,
+            new java.lang.String[] {
+              "TrainTrialJobSpec", "MaxParallelTrialCount", "Frequency",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_descriptor =
+        getDescriptor().getMessageTypes().get(3);
+    internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_descriptor,
+            new java.lang.String[] {
+              "MultiTrialJobOutput", "Output",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_MultiTrialJobOutput_descriptor =
+        internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_descriptor
+            .getNestedTypes()
+            .get(0);
+    internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_MultiTrialJobOutput_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_NasJobOutput_MultiTrialJobOutput_descriptor,
+            new java.lang.String[] {
+              "SearchTrials", "TrainTrials",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_NasTrial_descriptor =
+        getDescriptor().getMessageTypes().get(4);
+    internal_static_google_cloud_aiplatform_v1beta1_NasTrial_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_NasTrial_descriptor,
+            new java.lang.String[] {
+              "Id", "State", "FinalMeasurement", "StartTime", "EndTime",
+            });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.ResourceProto.resource);
+    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
+        descriptor, registry);
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.api.ResourceProto.getDescriptor();
+    com.google.cloud.aiplatform.v1beta1.CustomJobProto.getDescriptor();
+    com.google.cloud.aiplatform.v1beta1.EncryptionSpecProto.getDescriptor();
+    com.google.cloud.aiplatform.v1beta1.JobStateProto.getDescriptor();
+    com.google.cloud.aiplatform.v1beta1.StudyProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.rpc.StatusProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobSpec.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobSpec.java
new file mode 100644
index 000000000000..578c6dcf0b23
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobSpec.java
@@ -0,0 +1,6592 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+/**
+ *
+ *
+ * <pre>
+ * Represents the spec of a NasJob.
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1beta1.NasJobSpec}
+ */
+public final class NasJobSpec extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.NasJobSpec)
+    NasJobSpecOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use NasJobSpec.newBuilder() to construct.
+  private NasJobSpec(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private NasJobSpec() {
+    resumeNasJobId_ = "";
+    searchSpaceSpec_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new NasJobSpec();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1beta1.NasJobProto
+        .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1beta1.NasJobProto
+        .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec.class,
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec.Builder.class);
+  }
+
+  public interface MultiTrialAlgorithmSpecOrBuilder
+      extends
+      // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     *
+     *
+     * <pre>
+     * The multi-trial Neural Architecture Search (NAS) algorithm
+     * type. Defaults to `REINFORCEMENT_LEARNING`.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm multi_trial_algorithm = 1;
+     * </code>
+     *
+     * @return The enum numeric value on the wire for multiTrialAlgorithm.
+     */
+    int getMultiTrialAlgorithmValue();
+    /**
+     *
+     *
+     * <pre>
+     * The multi-trial Neural Architecture Search (NAS) algorithm
+     * type. Defaults to `REINFORCEMENT_LEARNING`.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm multi_trial_algorithm = 1;
+     * </code>
+     *
+     * @return The multiTrialAlgorithm.
+     */
+    com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm
+        getMultiTrialAlgorithm();
+
+    /**
+     *
+     *
+     * <pre>
+     * Metric specs for the NAS job.
+     * Validation for this field is done at `multi_trial_algorithm_spec` field.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+     * </code>
+     *
+     * @return Whether the metric field is set.
+     */
+    boolean hasMetric();
+    /**
+     *
+     *
+     * <pre>
+     * Metric specs for the NAS job.
+     * Validation for this field is done at `multi_trial_algorithm_spec` field.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+     * </code>
+     *
+     * @return The metric.
+     */
+    com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec getMetric();
+    /**
+     *
+     *
+     * <pre>
+     * Metric specs for the NAS job.
+     * Validation for this field is done at `multi_trial_algorithm_spec` field.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+     * </code>
+     */
+    com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpecOrBuilder
+        getMetricOrBuilder();
+
+    /**
+     *
+     *
+     * <pre>
+     * Required. Spec for search trials.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @return Whether the searchTrialSpec field is set.
+     */
+    boolean hasSearchTrialSpec();
+    /**
+     *
+     *
+     * <pre>
+     * Required. Spec for search trials.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @return The searchTrialSpec.
+     */
+    com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+        getSearchTrialSpec();
+    /**
+     *
+     *
+     * <pre>
+     * Required. Spec for search trials.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpecOrBuilder
+        getSearchTrialSpecOrBuilder();
+
+    /**
+     *
+     *
+     * <pre>
+     * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+     * search trials will be trained for every M
+     * [TrainTrialSpec.frequency] trials searched.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+     * </code>
+     *
+     * @return Whether the trainTrialSpec field is set.
+     */
+    boolean hasTrainTrialSpec();
+    /**
+     *
+     *
+     * <pre>
+     * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+     * search trials will be trained for every M
+     * [TrainTrialSpec.frequency] trials searched.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+     * </code>
+     *
+     * @return The trainTrialSpec.
+     */
+    com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+        getTrainTrialSpec();
+    /**
+     *
+     *
+     * <pre>
+     * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+     * search trials will be trained for every M
+     * [TrainTrialSpec.frequency] trials searched.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+     * </code>
+     */
+    com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpecOrBuilder
+        getTrainTrialSpecOrBuilder();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The spec of multi-trial Neural Architecture Search (NAS).
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec}
+   */
+  public static final class MultiTrialAlgorithmSpec extends com.google.protobuf.GeneratedMessageV3
+      implements
+      // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec)
+      MultiTrialAlgorithmSpecOrBuilder {
+    private static final long serialVersionUID = 0L;
+    // Use MultiTrialAlgorithmSpec.newBuilder() to construct.
+    private MultiTrialAlgorithmSpec(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+
+    private MultiTrialAlgorithmSpec() {
+      multiTrialAlgorithm_ = 0;
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+      return new MultiTrialAlgorithmSpec();
+    }
+
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+      return this.unknownFields;
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.class,
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.Builder.class);
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * The available types of multi-trial algorithms.
+     * </pre>
+     *
+     * Protobuf enum {@code
+     * google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm}
+     */
+    public enum MultiTrialAlgorithm implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       *
+       *
+       * <pre>
+       * Defaults to `REINFORCEMENT_LEARNING`.
+       * </pre>
+       *
+       * <code>MULTI_TRIAL_ALGORITHM_UNSPECIFIED = 0;</code>
+       */
+      MULTI_TRIAL_ALGORITHM_UNSPECIFIED(0),
+      /**
+       *
+       *
+       * <pre>
+       * The Reinforcement Learning Algorithm for Multi-trial Neural
+       * Architecture Search (NAS).
+       * </pre>
+       *
+       * <code>REINFORCEMENT_LEARNING = 1;</code>
+       */
+      REINFORCEMENT_LEARNING(1),
+      /**
+       *
+       *
+       * <pre>
+       * The Grid Search Algorithm for Multi-trial Neural
+       * Architecture Search (NAS).
+       * </pre>
+       *
+       * <code>GRID_SEARCH = 2;</code>
+       */
+      GRID_SEARCH(2),
+      UNRECOGNIZED(-1),
+      ;
+
+      /**
+       *
+       *
+       * <pre>
+       * Defaults to `REINFORCEMENT_LEARNING`.
+       * </pre>
+       *
+       * <code>MULTI_TRIAL_ALGORITHM_UNSPECIFIED = 0;</code>
+       */
+      public static final int MULTI_TRIAL_ALGORITHM_UNSPECIFIED_VALUE = 0;
+      /**
+       *
+       *
+       * <pre>
+       * The Reinforcement Learning Algorithm for Multi-trial Neural
+       * Architecture Search (NAS).
+       * </pre>
+       *
+       * <code>REINFORCEMENT_LEARNING = 1;</code>
+       */
+      public static final int REINFORCEMENT_LEARNING_VALUE = 1;
+      /**
+       *
+       *
+       * <pre>
+       * The Grid Search Algorithm for Multi-trial Neural
+       * Architecture Search (NAS).
+       * </pre>
+       *
+       * <code>GRID_SEARCH = 2;</code>
+       */
+      public static final int GRID_SEARCH_VALUE = 2;
+
+      public final int getNumber() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalArgumentException(
+              "Can't get the number of an unknown enum value.");
+        }
+        return value;
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       * @deprecated Use {@link #forNumber(int)} instead.
+       */
+      @java.lang.Deprecated
+      public static MultiTrialAlgorithm valueOf(int value) {
+        return forNumber(value);
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       */
+      public static MultiTrialAlgorithm forNumber(int value) {
+        switch (value) {
+          case 0:
+            return MULTI_TRIAL_ALGORITHM_UNSPECIFIED;
+          case 1:
+            return REINFORCEMENT_LEARNING;
+          case 2:
+            return GRID_SEARCH;
+          default:
+            return null;
+        }
+      }
+
+      public static com.google.protobuf.Internal.EnumLiteMap<MultiTrialAlgorithm>
+          internalGetValueMap() {
+        return internalValueMap;
+      }
+
+      private static final com.google.protobuf.Internal.EnumLiteMap<MultiTrialAlgorithm>
+          internalValueMap =
+              new com.google.protobuf.Internal.EnumLiteMap<MultiTrialAlgorithm>() {
+                public MultiTrialAlgorithm findValueByNumber(int number) {
+                  return MultiTrialAlgorithm.forNumber(number);
+                }
+              };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+
+      public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+        return getDescriptor();
+      }
+
+      public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+        return com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+            .getDescriptor()
+            .getEnumTypes()
+            .get(0);
+      }
+
+      private static final MultiTrialAlgorithm[] VALUES = values();
+
+      public static MultiTrialAlgorithm valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private MultiTrialAlgorithm(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm)
+    }
+
+    public interface MetricSpecOrBuilder
+        extends
+        // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec)
+        com.google.protobuf.MessageOrBuilder {
+
+      /**
+       *
+       *
+       * <pre>
+       * Required. The ID of the metric. Must not contain whitespaces.
+       * </pre>
+       *
+       * <code>string metric_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The metricId.
+       */
+      java.lang.String getMetricId();
+      /**
+       *
+       *
+       * <pre>
+       * Required. The ID of the metric. Must not contain whitespaces.
+       * </pre>
+       *
+       * <code>string metric_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The bytes for metricId.
+       */
+      com.google.protobuf.ByteString getMetricIdBytes();
+
+      /**
+       *
+       *
+       * <pre>
+       * Required. The optimization goal of the metric.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType goal = 2 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return The enum numeric value on the wire for goal.
+       */
+      int getGoalValue();
+      /**
+       *
+       *
+       * <pre>
+       * Required. The optimization goal of the metric.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType goal = 2 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return The goal.
+       */
+      com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType
+          getGoal();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Represents a metric to optimize.
+     * </pre>
+     *
+     * Protobuf type {@code
+     * google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec}
+     */
+    public static final class MetricSpec extends com.google.protobuf.GeneratedMessageV3
+        implements
+        // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec)
+        MetricSpecOrBuilder {
+      private static final long serialVersionUID = 0L;
+      // Use MetricSpec.newBuilder() to construct.
+      private MetricSpec(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+        super(builder);
+      }
+
+      private MetricSpec() {
+        metricId_ = "";
+        goal_ = 0;
+      }
+
+      @java.lang.Override
+      @SuppressWarnings({"unused"})
+      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+        return new MetricSpec();
+      }
+
+      @java.lang.Override
+      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+        return this.unknownFields;
+      }
+
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.cloud.aiplatform.v1beta1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_MetricSpec_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.google.cloud.aiplatform.v1beta1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_MetricSpec_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                    .class,
+                com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                    .Builder.class);
+      }
+
+      /**
+       *
+       *
+       * <pre>
+       * The available types of optimization goals.
+       * </pre>
+       *
+       * Protobuf enum {@code
+       * google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType}
+       */
+      public enum GoalType implements com.google.protobuf.ProtocolMessageEnum {
+        /**
+         *
+         *
+         * <pre>
+         * Goal Type will default to maximize.
+         * </pre>
+         *
+         * <code>GOAL_TYPE_UNSPECIFIED = 0;</code>
+         */
+        GOAL_TYPE_UNSPECIFIED(0),
+        /**
+         *
+         *
+         * <pre>
+         * Maximize the goal metric.
+         * </pre>
+         *
+         * <code>MAXIMIZE = 1;</code>
+         */
+        MAXIMIZE(1),
+        /**
+         *
+         *
+         * <pre>
+         * Minimize the goal metric.
+         * </pre>
+         *
+         * <code>MINIMIZE = 2;</code>
+         */
+        MINIMIZE(2),
+        UNRECOGNIZED(-1),
+        ;
+
+        /**
+         *
+         *
+         * <pre>
+         * Goal Type will default to maximize.
+         * </pre>
+         *
+         * <code>GOAL_TYPE_UNSPECIFIED = 0;</code>
+         */
+        public static final int GOAL_TYPE_UNSPECIFIED_VALUE = 0;
+        /**
+         *
+         *
+         * <pre>
+         * Maximize the goal metric.
+         * </pre>
+         *
+         * <code>MAXIMIZE = 1;</code>
+         */
+        public static final int MAXIMIZE_VALUE = 1;
+        /**
+         *
+         *
+         * <pre>
+         * Minimize the goal metric.
+         * </pre>
+         *
+         * <code>MINIMIZE = 2;</code>
+         */
+        public static final int MINIMIZE_VALUE = 2;
+
+        public final int getNumber() {
+          if (this == UNRECOGNIZED) {
+            throw new java.lang.IllegalArgumentException(
+                "Can't get the number of an unknown enum value.");
+          }
+          return value;
+        }
+
+        /**
+         * @param value The numeric wire value of the corresponding enum entry.
+         * @return The enum associated with the given numeric wire value.
+         * @deprecated Use {@link #forNumber(int)} instead.
+         */
+        @java.lang.Deprecated
+        public static GoalType valueOf(int value) {
+          return forNumber(value);
+        }
+
+        /**
+         * @param value The numeric wire value of the corresponding enum entry.
+         * @return The enum associated with the given numeric wire value.
+         */
+        public static GoalType forNumber(int value) {
+          switch (value) {
+            case 0:
+              return GOAL_TYPE_UNSPECIFIED;
+            case 1:
+              return MAXIMIZE;
+            case 2:
+              return MINIMIZE;
+            default:
+              return null;
+          }
+        }
+
+        public static com.google.protobuf.Internal.EnumLiteMap<GoalType> internalGetValueMap() {
+          return internalValueMap;
+        }
+
+        private static final com.google.protobuf.Internal.EnumLiteMap<GoalType> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap<GoalType>() {
+              public GoalType findValueByNumber(int number) {
+                return GoalType.forNumber(number);
+              }
+            };
+
+        public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+          if (this == UNRECOGNIZED) {
+            throw new java.lang.IllegalStateException(
+                "Can't get the descriptor of an unrecognized enum value.");
+          }
+          return getDescriptor().getValues().get(ordinal());
+        }
+
+        public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+          return getDescriptor();
+        }
+
+        public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+          return com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+              .getDescriptor()
+              .getEnumTypes()
+              .get(0);
+        }
+
+        private static final GoalType[] VALUES = values();
+
+        public static GoalType valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+          if (desc.getType() != getDescriptor()) {
+            throw new java.lang.IllegalArgumentException(
+                "EnumValueDescriptor is not for this type.");
+          }
+          if (desc.getIndex() == -1) {
+            return UNRECOGNIZED;
+          }
+          return VALUES[desc.getIndex()];
+        }
+
+        private final int value;
+
+        private GoalType(int value) {
+          this.value = value;
+        }
+
+        // @@protoc_insertion_point(enum_scope:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType)
+      }
+
+      public static final int METRIC_ID_FIELD_NUMBER = 1;
+
+      @SuppressWarnings("serial")
+      private volatile java.lang.Object metricId_ = "";
+      /**
+       *
+       *
+       * <pre>
+       * Required. The ID of the metric. Must not contain whitespaces.
+       * </pre>
+       *
+       * <code>string metric_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The metricId.
+       */
+      @java.lang.Override
+      public java.lang.String getMetricId() {
+        java.lang.Object ref = metricId_;
+        if (ref instanceof java.lang.String) {
+          return (java.lang.String) ref;
+        } else {
+          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          metricId_ = s;
+          return s;
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. The ID of the metric. Must not contain whitespaces.
+       * </pre>
+       *
+       * <code>string metric_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The bytes for metricId.
+       */
+      @java.lang.Override
+      public com.google.protobuf.ByteString getMetricIdBytes() {
+        java.lang.Object ref = metricId_;
+        if (ref instanceof java.lang.String) {
+          com.google.protobuf.ByteString b =
+              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+          metricId_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+
+      public static final int GOAL_FIELD_NUMBER = 2;
+      private int goal_ = 0;
+      /**
+       *
+       *
+       * <pre>
+       * Required. The optimization goal of the metric.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType goal = 2 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return The enum numeric value on the wire for goal.
+       */
+      @java.lang.Override
+      public int getGoalValue() {
+        return goal_;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. The optimization goal of the metric.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType goal = 2 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return The goal.
+       */
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+              .GoalType
+          getGoal() {
+        com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType
+            result =
+                com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                    .GoalType.forNumber(goal_);
+        return result == null
+            ? com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                .GoalType.UNRECOGNIZED
+            : result;
+      }
+
+      private byte memoizedIsInitialized = -1;
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        byte isInitialized = memoizedIsInitialized;
+        if (isInitialized == 1) return true;
+        if (isInitialized == 0) return false;
+
+        memoizedIsInitialized = 1;
+        return true;
+      }
+
+      @java.lang.Override
+      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+        if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(metricId_)) {
+          com.google.protobuf.GeneratedMessageV3.writeString(output, 1, metricId_);
+        }
+        if (goal_
+            != com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                .GoalType.GOAL_TYPE_UNSPECIFIED
+                .getNumber()) {
+          output.writeEnum(2, goal_);
+        }
+        getUnknownFields().writeTo(output);
+      }
+
+      @java.lang.Override
+      public int getSerializedSize() {
+        int size = memoizedSize;
+        if (size != -1) return size;
+
+        size = 0;
+        if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(metricId_)) {
+          size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, metricId_);
+        }
+        if (goal_
+            != com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                .GoalType.GOAL_TYPE_UNSPECIFIED
+                .getNumber()) {
+          size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, goal_);
+        }
+        size += getUnknownFields().getSerializedSize();
+        memoizedSize = size;
+        return size;
+      }
+
+      @java.lang.Override
+      public boolean equals(final java.lang.Object obj) {
+        if (obj == this) {
+          return true;
+        }
+        if (!(obj
+            instanceof
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec)) {
+          return super.equals(obj);
+        }
+        com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec other =
+            (com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec) obj;
+
+        if (!getMetricId().equals(other.getMetricId())) return false;
+        if (goal_ != other.goal_) return false;
+        if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+        return true;
+      }
+
+      @java.lang.Override
+      public int hashCode() {
+        if (memoizedHashCode != 0) {
+          return memoizedHashCode;
+        }
+        int hash = 41;
+        hash = (19 * hash) + getDescriptor().hashCode();
+        hash = (37 * hash) + METRIC_ID_FIELD_NUMBER;
+        hash = (53 * hash) + getMetricId().hashCode();
+        hash = (37 * hash) + GOAL_FIELD_NUMBER;
+        hash = (53 * hash) + goal_;
+        hash = (29 * hash) + getUnknownFields().hashCode();
+        memoizedHashCode = hash;
+        return hash;
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MetricSpec
+          parseFrom(java.nio.ByteBuffer data)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MetricSpec
+          parseFrom(
+              java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MetricSpec
+          parseFrom(com.google.protobuf.ByteString data)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MetricSpec
+          parseFrom(
+              com.google.protobuf.ByteString data,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MetricSpec
+          parseFrom(byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MetricSpec
+          parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MetricSpec
+          parseFrom(java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MetricSpec
+          parseFrom(
+              java.io.InputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MetricSpec
+          parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MetricSpec
+          parseDelimitedFrom(
+              java.io.InputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MetricSpec
+          parseFrom(com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MetricSpec
+          parseFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      @java.lang.Override
+      public Builder newBuilderForType() {
+        return newBuilder();
+      }
+
+      public static Builder newBuilder() {
+        return DEFAULT_INSTANCE.toBuilder();
+      }
+
+      public static Builder newBuilder(
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+              prototype) {
+        return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+      }
+
+      @java.lang.Override
+      public Builder toBuilder() {
+        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      }
+
+      @java.lang.Override
+      protected Builder newBuilderForType(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        Builder builder = new Builder(parent);
+        return builder;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Represents a metric to optimize.
+       * </pre>
+       *
+       * Protobuf type {@code
+       * google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec}
+       */
+      public static final class Builder
+          extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+          implements
+          // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec)
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MetricSpecOrBuilder {
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+          return com.google.cloud.aiplatform.v1beta1.NasJobProto
+              .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_MetricSpec_descriptor;
+        }
+
+        @java.lang.Override
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+            internalGetFieldAccessorTable() {
+          return com.google.cloud.aiplatform.v1beta1.NasJobProto
+              .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_MetricSpec_fieldAccessorTable
+              .ensureFieldAccessorsInitialized(
+                  com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                      .class,
+                  com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                      .Builder.class);
+        }
+
+        // Construct using
+        // com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.newBuilder()
+        private Builder() {}
+
+        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          super(parent);
+        }
+
+        @java.lang.Override
+        public Builder clear() {
+          super.clear();
+          bitField0_ = 0;
+          metricId_ = "";
+          goal_ = 0;
+          return this;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+          return com.google.cloud.aiplatform.v1beta1.NasJobProto
+              .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_MetricSpec_descriptor;
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+            getDefaultInstanceForType() {
+          return com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+              .getDefaultInstance();
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+            build() {
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec result =
+              buildPartial();
+          if (!result.isInitialized()) {
+            throw newUninitializedMessageException(result);
+          }
+          return result;
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+            buildPartial() {
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec result =
+              new com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec(
+                  this);
+          if (bitField0_ != 0) {
+            buildPartial0(result);
+          }
+          onBuilt();
+          return result;
+        }
+
+        private void buildPartial0(
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                result) {
+          int from_bitField0_ = bitField0_;
+          if (((from_bitField0_ & 0x00000001) != 0)) {
+            result.metricId_ = metricId_;
+          }
+          if (((from_bitField0_ & 0x00000002) != 0)) {
+            result.goal_ = goal_;
+          }
+        }
+
+        @java.lang.Override
+        public Builder clone() {
+          return super.clone();
+        }
+
+        @java.lang.Override
+        public Builder setField(
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          return super.setField(field, value);
+        }
+
+        @java.lang.Override
+        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+          return super.clearField(field);
+        }
+
+        @java.lang.Override
+        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+          return super.clearOneof(oneof);
+        }
+
+        @java.lang.Override
+        public Builder setRepeatedField(
+            com.google.protobuf.Descriptors.FieldDescriptor field,
+            int index,
+            java.lang.Object value) {
+          return super.setRepeatedField(field, index, value);
+        }
+
+        @java.lang.Override
+        public Builder addRepeatedField(
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          return super.addRepeatedField(field, value);
+        }
+
+        @java.lang.Override
+        public Builder mergeFrom(com.google.protobuf.Message other) {
+          if (other
+              instanceof
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec) {
+            return mergeFrom(
+                (com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec)
+                    other);
+          } else {
+            super.mergeFrom(other);
+            return this;
+          }
+        }
+
+        public Builder mergeFrom(
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                other) {
+          if (other
+              == com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                  .getDefaultInstance()) return this;
+          if (!other.getMetricId().isEmpty()) {
+            metricId_ = other.metricId_;
+            bitField0_ |= 0x00000001;
+            onChanged();
+          }
+          if (other.goal_ != 0) {
+            setGoalValue(other.getGoalValue());
+          }
+          this.mergeUnknownFields(other.getUnknownFields());
+          onChanged();
+          return this;
+        }
+
+        @java.lang.Override
+        public final boolean isInitialized() {
+          return true;
+        }
+
+        @java.lang.Override
+        public Builder mergeFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws java.io.IOException {
+          if (extensionRegistry == null) {
+            throw new java.lang.NullPointerException();
+          }
+          try {
+            boolean done = false;
+            while (!done) {
+              int tag = input.readTag();
+              switch (tag) {
+                case 0:
+                  done = true;
+                  break;
+                case 10:
+                  {
+                    metricId_ = input.readStringRequireUtf8();
+                    bitField0_ |= 0x00000001;
+                    break;
+                  } // case 10
+                case 16:
+                  {
+                    goal_ = input.readEnum();
+                    bitField0_ |= 0x00000002;
+                    break;
+                  } // case 16
+                default:
+                  {
+                    if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                      done = true; // was an endgroup tag
+                    }
+                    break;
+                  } // default:
+              } // switch (tag)
+            } // while (!done)
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.unwrapIOException();
+          } finally {
+            onChanged();
+          } // finally
+          return this;
+        }
+
+        private int bitField0_;
+
+        private java.lang.Object metricId_ = "";
+        /**
+         *
+         *
+         * <pre>
+         * Required. The ID of the metric. Must not contain whitespaces.
+         * </pre>
+         *
+         * <code>string metric_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @return The metricId.
+         */
+        public java.lang.String getMetricId() {
+          java.lang.Object ref = metricId_;
+          if (!(ref instanceof java.lang.String)) {
+            com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+            java.lang.String s = bs.toStringUtf8();
+            metricId_ = s;
+            return s;
+          } else {
+            return (java.lang.String) ref;
+          }
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The ID of the metric. Must not contain whitespaces.
+         * </pre>
+         *
+         * <code>string metric_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @return The bytes for metricId.
+         */
+        public com.google.protobuf.ByteString getMetricIdBytes() {
+          java.lang.Object ref = metricId_;
+          if (ref instanceof String) {
+            com.google.protobuf.ByteString b =
+                com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+            metricId_ = b;
+            return b;
+          } else {
+            return (com.google.protobuf.ByteString) ref;
+          }
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The ID of the metric. Must not contain whitespaces.
+         * </pre>
+         *
+         * <code>string metric_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @param value The metricId to set.
+         * @return This builder for chaining.
+         */
+        public Builder setMetricId(java.lang.String value) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          metricId_ = value;
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The ID of the metric. Must not contain whitespaces.
+         * </pre>
+         *
+         * <code>string metric_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @return This builder for chaining.
+         */
+        public Builder clearMetricId() {
+          metricId_ = getDefaultInstance().getMetricId();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The ID of the metric. Must not contain whitespaces.
+         * </pre>
+         *
+         * <code>string metric_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @param value The bytes for metricId to set.
+         * @return This builder for chaining.
+         */
+        public Builder setMetricIdBytes(com.google.protobuf.ByteString value) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          checkByteStringIsUtf8(value);
+          metricId_ = value;
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return this;
+        }
+
+        private int goal_ = 0;
+        /**
+         *
+         *
+         * <pre>
+         * Required. The optimization goal of the metric.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType goal = 2 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return The enum numeric value on the wire for goal.
+         */
+        @java.lang.Override
+        public int getGoalValue() {
+          return goal_;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The optimization goal of the metric.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType goal = 2 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @param value The enum numeric value on the wire for goal to set.
+         * @return This builder for chaining.
+         */
+        public Builder setGoalValue(int value) {
+          goal_ = value;
+          bitField0_ |= 0x00000002;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The optimization goal of the metric.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType goal = 2 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return The goal.
+         */
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                .GoalType
+            getGoal() {
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType
+              result =
+                  com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                      .GoalType.forNumber(goal_);
+          return result == null
+              ? com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                  .GoalType.UNRECOGNIZED
+              : result;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The optimization goal of the metric.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType goal = 2 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @param value The goal to set.
+         * @return This builder for chaining.
+         */
+        public Builder setGoal(
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                    .GoalType
+                value) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          bitField0_ |= 0x00000002;
+          goal_ = value.getNumber();
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The optimization goal of the metric.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.GoalType goal = 2 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return This builder for chaining.
+         */
+        public Builder clearGoal() {
+          bitField0_ = (bitField0_ & ~0x00000002);
+          goal_ = 0;
+          onChanged();
+          return this;
+        }
+
+        @java.lang.Override
+        public final Builder setUnknownFields(
+            final com.google.protobuf.UnknownFieldSet unknownFields) {
+          return super.setUnknownFields(unknownFields);
+        }
+
+        @java.lang.Override
+        public final Builder mergeUnknownFields(
+            final com.google.protobuf.UnknownFieldSet unknownFields) {
+          return super.mergeUnknownFields(unknownFields);
+        }
+
+        // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec)
+      }
+
+      // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec)
+      private static final com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MetricSpec
+          DEFAULT_INSTANCE;
+
+      static {
+        DEFAULT_INSTANCE =
+            new com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec();
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MetricSpec
+          getDefaultInstance() {
+        return DEFAULT_INSTANCE;
+      }
+
+      private static final com.google.protobuf.Parser<MetricSpec> PARSER =
+          new com.google.protobuf.AbstractParser<MetricSpec>() {
+            @java.lang.Override
+            public MetricSpec parsePartialFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+              Builder builder = newBuilder();
+              try {
+                builder.mergeFrom(input, extensionRegistry);
+              } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(builder.buildPartial());
+              } catch (com.google.protobuf.UninitializedMessageException e) {
+                throw e.asInvalidProtocolBufferException()
+                    .setUnfinishedMessage(builder.buildPartial());
+              } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                    .setUnfinishedMessage(builder.buildPartial());
+              }
+              return builder.buildPartial();
+            }
+          };
+
+      public static com.google.protobuf.Parser<MetricSpec> parser() {
+        return PARSER;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Parser<MetricSpec> getParserForType() {
+        return PARSER;
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+          getDefaultInstanceForType() {
+        return DEFAULT_INSTANCE;
+      }
+    }
+
+    public interface SearchTrialSpecOrBuilder
+        extends
+        // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec)
+        com.google.protobuf.MessageOrBuilder {
+
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a search trial job. The same spec applies to
+       * all search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return Whether the searchTrialJobSpec field is set.
+       */
+      boolean hasSearchTrialJobSpec();
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a search trial job. The same spec applies to
+       * all search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return The searchTrialJobSpec.
+       */
+      com.google.cloud.aiplatform.v1beta1.CustomJobSpec getSearchTrialJobSpec();
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a search trial job. The same spec applies to
+       * all search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      com.google.cloud.aiplatform.v1beta1.CustomJobSpecOrBuilder getSearchTrialJobSpecOrBuilder();
+
+      /**
+       *
+       *
+       * <pre>
+       * Required. The maximum number of Neural Architecture Search (NAS) trials
+       * to run.
+       * </pre>
+       *
+       * <code>int32 max_trial_count = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The maxTrialCount.
+       */
+      int getMaxTrialCount();
+
+      /**
+       *
+       *
+       * <pre>
+       * Required. The maximum number of trials to run in parallel.
+       * </pre>
+       *
+       * <code>int32 max_parallel_trial_count = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The maxParallelTrialCount.
+       */
+      int getMaxParallelTrialCount();
+
+      /**
+       *
+       *
+       * <pre>
+       * The number of failed trials that need to be seen before failing
+       * the NasJob.
+       * If set to 0, Vertex AI decides how many trials must fail
+       * before the whole job fails.
+       * </pre>
+       *
+       * <code>int32 max_failed_trial_count = 4;</code>
+       *
+       * @return The maxFailedTrialCount.
+       */
+      int getMaxFailedTrialCount();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Represent spec for search trials.
+     * </pre>
+     *
+     * Protobuf type {@code
+     * google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec}
+     */
+    public static final class SearchTrialSpec extends com.google.protobuf.GeneratedMessageV3
+        implements
+        // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec)
+        SearchTrialSpecOrBuilder {
+      private static final long serialVersionUID = 0L;
+      // Use SearchTrialSpec.newBuilder() to construct.
+      private SearchTrialSpec(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+        super(builder);
+      }
+
+      private SearchTrialSpec() {}
+
+      @java.lang.Override
+      @SuppressWarnings({"unused"})
+      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+        return new SearchTrialSpec();
+      }
+
+      @java.lang.Override
+      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+        return this.unknownFields;
+      }
+
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.cloud.aiplatform.v1beta1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_SearchTrialSpec_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.google.cloud.aiplatform.v1beta1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_SearchTrialSpec_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                    .SearchTrialSpec.class,
+                com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                    .SearchTrialSpec.Builder.class);
+      }
+
+      public static final int SEARCH_TRIAL_JOB_SPEC_FIELD_NUMBER = 1;
+      private com.google.cloud.aiplatform.v1beta1.CustomJobSpec searchTrialJobSpec_;
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a search trial job. The same spec applies to
+       * all search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return Whether the searchTrialJobSpec field is set.
+       */
+      @java.lang.Override
+      public boolean hasSearchTrialJobSpec() {
+        return searchTrialJobSpec_ != null;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a search trial job. The same spec applies to
+       * all search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return The searchTrialJobSpec.
+       */
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1beta1.CustomJobSpec getSearchTrialJobSpec() {
+        return searchTrialJobSpec_ == null
+            ? com.google.cloud.aiplatform.v1beta1.CustomJobSpec.getDefaultInstance()
+            : searchTrialJobSpec_;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a search trial job. The same spec applies to
+       * all search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1beta1.CustomJobSpecOrBuilder
+          getSearchTrialJobSpecOrBuilder() {
+        return searchTrialJobSpec_ == null
+            ? com.google.cloud.aiplatform.v1beta1.CustomJobSpec.getDefaultInstance()
+            : searchTrialJobSpec_;
+      }
+
+      public static final int MAX_TRIAL_COUNT_FIELD_NUMBER = 2;
+      private int maxTrialCount_ = 0;
+      /**
+       *
+       *
+       * <pre>
+       * Required. The maximum number of Neural Architecture Search (NAS) trials
+       * to run.
+       * </pre>
+       *
+       * <code>int32 max_trial_count = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The maxTrialCount.
+       */
+      @java.lang.Override
+      public int getMaxTrialCount() {
+        return maxTrialCount_;
+      }
+
+      public static final int MAX_PARALLEL_TRIAL_COUNT_FIELD_NUMBER = 3;
+      private int maxParallelTrialCount_ = 0;
+      /**
+       *
+       *
+       * <pre>
+       * Required. The maximum number of trials to run in parallel.
+       * </pre>
+       *
+       * <code>int32 max_parallel_trial_count = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The maxParallelTrialCount.
+       */
+      @java.lang.Override
+      public int getMaxParallelTrialCount() {
+        return maxParallelTrialCount_;
+      }
+
+      public static final int MAX_FAILED_TRIAL_COUNT_FIELD_NUMBER = 4;
+      private int maxFailedTrialCount_ = 0;
+      /**
+       *
+       *
+       * <pre>
+       * The number of failed trials that need to be seen before failing
+       * the NasJob.
+       * If set to 0, Vertex AI decides how many trials must fail
+       * before the whole job fails.
+       * </pre>
+       *
+       * <code>int32 max_failed_trial_count = 4;</code>
+       *
+       * @return The maxFailedTrialCount.
+       */
+      @java.lang.Override
+      public int getMaxFailedTrialCount() {
+        return maxFailedTrialCount_;
+      }
+
+      private byte memoizedIsInitialized = -1;
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        byte isInitialized = memoizedIsInitialized;
+        if (isInitialized == 1) return true;
+        if (isInitialized == 0) return false;
+
+        memoizedIsInitialized = 1;
+        return true;
+      }
+
+      @java.lang.Override
+      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+        if (searchTrialJobSpec_ != null) {
+          output.writeMessage(1, getSearchTrialJobSpec());
+        }
+        if (maxTrialCount_ != 0) {
+          output.writeInt32(2, maxTrialCount_);
+        }
+        if (maxParallelTrialCount_ != 0) {
+          output.writeInt32(3, maxParallelTrialCount_);
+        }
+        if (maxFailedTrialCount_ != 0) {
+          output.writeInt32(4, maxFailedTrialCount_);
+        }
+        getUnknownFields().writeTo(output);
+      }
+
+      @java.lang.Override
+      public int getSerializedSize() {
+        int size = memoizedSize;
+        if (size != -1) return size;
+
+        size = 0;
+        if (searchTrialJobSpec_ != null) {
+          size +=
+              com.google.protobuf.CodedOutputStream.computeMessageSize(1, getSearchTrialJobSpec());
+        }
+        if (maxTrialCount_ != 0) {
+          size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, maxTrialCount_);
+        }
+        if (maxParallelTrialCount_ != 0) {
+          size += com.google.protobuf.CodedOutputStream.computeInt32Size(3, maxParallelTrialCount_);
+        }
+        if (maxFailedTrialCount_ != 0) {
+          size += com.google.protobuf.CodedOutputStream.computeInt32Size(4, maxFailedTrialCount_);
+        }
+        size += getUnknownFields().getSerializedSize();
+        memoizedSize = size;
+        return size;
+      }
+
+      @java.lang.Override
+      public boolean equals(final java.lang.Object obj) {
+        if (obj == this) {
+          return true;
+        }
+        if (!(obj
+            instanceof
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                .SearchTrialSpec)) {
+          return super.equals(obj);
+        }
+        com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+            other =
+                (com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                        .SearchTrialSpec)
+                    obj;
+
+        if (hasSearchTrialJobSpec() != other.hasSearchTrialJobSpec()) return false;
+        if (hasSearchTrialJobSpec()) {
+          if (!getSearchTrialJobSpec().equals(other.getSearchTrialJobSpec())) return false;
+        }
+        if (getMaxTrialCount() != other.getMaxTrialCount()) return false;
+        if (getMaxParallelTrialCount() != other.getMaxParallelTrialCount()) return false;
+        if (getMaxFailedTrialCount() != other.getMaxFailedTrialCount()) return false;
+        if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+        return true;
+      }
+
+      @java.lang.Override
+      public int hashCode() {
+        if (memoizedHashCode != 0) {
+          return memoizedHashCode;
+        }
+        int hash = 41;
+        hash = (19 * hash) + getDescriptor().hashCode();
+        if (hasSearchTrialJobSpec()) {
+          hash = (37 * hash) + SEARCH_TRIAL_JOB_SPEC_FIELD_NUMBER;
+          hash = (53 * hash) + getSearchTrialJobSpec().hashCode();
+        }
+        hash = (37 * hash) + MAX_TRIAL_COUNT_FIELD_NUMBER;
+        hash = (53 * hash) + getMaxTrialCount();
+        hash = (37 * hash) + MAX_PARALLEL_TRIAL_COUNT_FIELD_NUMBER;
+        hash = (53 * hash) + getMaxParallelTrialCount();
+        hash = (37 * hash) + MAX_FAILED_TRIAL_COUNT_FIELD_NUMBER;
+        hash = (53 * hash) + getMaxFailedTrialCount();
+        hash = (29 * hash) + getUnknownFields().hashCode();
+        memoizedHashCode = hash;
+        return hash;
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseFrom(java.nio.ByteBuffer data)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseFrom(
+              java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseFrom(com.google.protobuf.ByteString data)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseFrom(
+              com.google.protobuf.ByteString data,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseFrom(byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseFrom(java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseFrom(
+              java.io.InputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseDelimitedFrom(
+              java.io.InputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseFrom(com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          parseFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      @java.lang.Override
+      public Builder newBuilderForType() {
+        return newBuilder();
+      }
+
+      public static Builder newBuilder() {
+        return DEFAULT_INSTANCE.toBuilder();
+      }
+
+      public static Builder newBuilder(
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+              prototype) {
+        return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+      }
+
+      @java.lang.Override
+      public Builder toBuilder() {
+        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      }
+
+      @java.lang.Override
+      protected Builder newBuilderForType(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        Builder builder = new Builder(parent);
+        return builder;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Represent spec for search trials.
+       * </pre>
+       *
+       * Protobuf type {@code
+       * google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec}
+       */
+      public static final class Builder
+          extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+          implements
+          // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec)
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpecOrBuilder {
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+          return com.google.cloud.aiplatform.v1beta1.NasJobProto
+              .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_SearchTrialSpec_descriptor;
+        }
+
+        @java.lang.Override
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+            internalGetFieldAccessorTable() {
+          return com.google.cloud.aiplatform.v1beta1.NasJobProto
+              .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_SearchTrialSpec_fieldAccessorTable
+              .ensureFieldAccessorsInitialized(
+                  com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .SearchTrialSpec.class,
+                  com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .SearchTrialSpec.Builder.class);
+        }
+
+        // Construct using
+        // com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec.newBuilder()
+        private Builder() {}
+
+        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          super(parent);
+        }
+
+        @java.lang.Override
+        public Builder clear() {
+          super.clear();
+          bitField0_ = 0;
+          searchTrialJobSpec_ = null;
+          if (searchTrialJobSpecBuilder_ != null) {
+            searchTrialJobSpecBuilder_.dispose();
+            searchTrialJobSpecBuilder_ = null;
+          }
+          maxTrialCount_ = 0;
+          maxParallelTrialCount_ = 0;
+          maxFailedTrialCount_ = 0;
+          return this;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+          return com.google.cloud.aiplatform.v1beta1.NasJobProto
+              .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_SearchTrialSpec_descriptor;
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                .SearchTrialSpec
+            getDefaultInstanceForType() {
+          return com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec.getDefaultInstance();
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                .SearchTrialSpec
+            build() {
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+              result = buildPartial();
+          if (!result.isInitialized()) {
+            throw newUninitializedMessageException(result);
+          }
+          return result;
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                .SearchTrialSpec
+            buildPartial() {
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+              result =
+                  new com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .SearchTrialSpec(this);
+          if (bitField0_ != 0) {
+            buildPartial0(result);
+          }
+          onBuilt();
+          return result;
+        }
+
+        private void buildPartial0(
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+                result) {
+          int from_bitField0_ = bitField0_;
+          if (((from_bitField0_ & 0x00000001) != 0)) {
+            result.searchTrialJobSpec_ =
+                searchTrialJobSpecBuilder_ == null
+                    ? searchTrialJobSpec_
+                    : searchTrialJobSpecBuilder_.build();
+          }
+          if (((from_bitField0_ & 0x00000002) != 0)) {
+            result.maxTrialCount_ = maxTrialCount_;
+          }
+          if (((from_bitField0_ & 0x00000004) != 0)) {
+            result.maxParallelTrialCount_ = maxParallelTrialCount_;
+          }
+          if (((from_bitField0_ & 0x00000008) != 0)) {
+            result.maxFailedTrialCount_ = maxFailedTrialCount_;
+          }
+        }
+
+        @java.lang.Override
+        public Builder clone() {
+          return super.clone();
+        }
+
+        @java.lang.Override
+        public Builder setField(
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          return super.setField(field, value);
+        }
+
+        @java.lang.Override
+        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+          return super.clearField(field);
+        }
+
+        @java.lang.Override
+        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+          return super.clearOneof(oneof);
+        }
+
+        @java.lang.Override
+        public Builder setRepeatedField(
+            com.google.protobuf.Descriptors.FieldDescriptor field,
+            int index,
+            java.lang.Object value) {
+          return super.setRepeatedField(field, index, value);
+        }
+
+        @java.lang.Override
+        public Builder addRepeatedField(
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          return super.addRepeatedField(field, value);
+        }
+
+        @java.lang.Override
+        public Builder mergeFrom(com.google.protobuf.Message other) {
+          if (other
+              instanceof
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .SearchTrialSpec) {
+            return mergeFrom(
+                (com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                        .SearchTrialSpec)
+                    other);
+          } else {
+            super.mergeFrom(other);
+            return this;
+          }
+        }
+
+        public Builder mergeFrom(
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+                other) {
+          if (other
+              == com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .SearchTrialSpec.getDefaultInstance()) return this;
+          if (other.hasSearchTrialJobSpec()) {
+            mergeSearchTrialJobSpec(other.getSearchTrialJobSpec());
+          }
+          if (other.getMaxTrialCount() != 0) {
+            setMaxTrialCount(other.getMaxTrialCount());
+          }
+          if (other.getMaxParallelTrialCount() != 0) {
+            setMaxParallelTrialCount(other.getMaxParallelTrialCount());
+          }
+          if (other.getMaxFailedTrialCount() != 0) {
+            setMaxFailedTrialCount(other.getMaxFailedTrialCount());
+          }
+          this.mergeUnknownFields(other.getUnknownFields());
+          onChanged();
+          return this;
+        }
+
+        @java.lang.Override
+        public final boolean isInitialized() {
+          return true;
+        }
+
+        @java.lang.Override
+        public Builder mergeFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws java.io.IOException {
+          if (extensionRegistry == null) {
+            throw new java.lang.NullPointerException();
+          }
+          try {
+            boolean done = false;
+            while (!done) {
+              int tag = input.readTag();
+              switch (tag) {
+                case 0:
+                  done = true;
+                  break;
+                case 10:
+                  {
+                    input.readMessage(
+                        getSearchTrialJobSpecFieldBuilder().getBuilder(), extensionRegistry);
+                    bitField0_ |= 0x00000001;
+                    break;
+                  } // case 10
+                case 16:
+                  {
+                    maxTrialCount_ = input.readInt32();
+                    bitField0_ |= 0x00000002;
+                    break;
+                  } // case 16
+                case 24:
+                  {
+                    maxParallelTrialCount_ = input.readInt32();
+                    bitField0_ |= 0x00000004;
+                    break;
+                  } // case 24
+                case 32:
+                  {
+                    maxFailedTrialCount_ = input.readInt32();
+                    bitField0_ |= 0x00000008;
+                    break;
+                  } // case 32
+                default:
+                  {
+                    if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                      done = true; // was an endgroup tag
+                    }
+                    break;
+                  } // default:
+              } // switch (tag)
+            } // while (!done)
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.unwrapIOException();
+          } finally {
+            onChanged();
+          } // finally
+          return this;
+        }
+
+        private int bitField0_;
+
+        private com.google.cloud.aiplatform.v1beta1.CustomJobSpec searchTrialJobSpec_;
+        private com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1beta1.CustomJobSpec,
+                com.google.cloud.aiplatform.v1beta1.CustomJobSpec.Builder,
+                com.google.cloud.aiplatform.v1beta1.CustomJobSpecOrBuilder>
+            searchTrialJobSpecBuilder_;
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a search trial job. The same spec applies to
+         * all search trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return Whether the searchTrialJobSpec field is set.
+         */
+        public boolean hasSearchTrialJobSpec() {
+          return ((bitField0_ & 0x00000001) != 0);
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a search trial job. The same spec applies to
+         * all search trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return The searchTrialJobSpec.
+         */
+        public com.google.cloud.aiplatform.v1beta1.CustomJobSpec getSearchTrialJobSpec() {
+          if (searchTrialJobSpecBuilder_ == null) {
+            return searchTrialJobSpec_ == null
+                ? com.google.cloud.aiplatform.v1beta1.CustomJobSpec.getDefaultInstance()
+                : searchTrialJobSpec_;
+          } else {
+            return searchTrialJobSpecBuilder_.getMessage();
+          }
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a search trial job. The same spec applies to
+         * all search trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public Builder setSearchTrialJobSpec(
+            com.google.cloud.aiplatform.v1beta1.CustomJobSpec value) {
+          if (searchTrialJobSpecBuilder_ == null) {
+            if (value == null) {
+              throw new NullPointerException();
+            }
+            searchTrialJobSpec_ = value;
+          } else {
+            searchTrialJobSpecBuilder_.setMessage(value);
+          }
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a search trial job. The same spec applies to
+         * all search trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public Builder setSearchTrialJobSpec(
+            com.google.cloud.aiplatform.v1beta1.CustomJobSpec.Builder builderForValue) {
+          if (searchTrialJobSpecBuilder_ == null) {
+            searchTrialJobSpec_ = builderForValue.build();
+          } else {
+            searchTrialJobSpecBuilder_.setMessage(builderForValue.build());
+          }
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a search trial job. The same spec applies to
+         * all search trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public Builder mergeSearchTrialJobSpec(
+            com.google.cloud.aiplatform.v1beta1.CustomJobSpec value) {
+          if (searchTrialJobSpecBuilder_ == null) {
+            if (((bitField0_ & 0x00000001) != 0)
+                && searchTrialJobSpec_ != null
+                && searchTrialJobSpec_
+                    != com.google.cloud.aiplatform.v1beta1.CustomJobSpec.getDefaultInstance()) {
+              getSearchTrialJobSpecBuilder().mergeFrom(value);
+            } else {
+              searchTrialJobSpec_ = value;
+            }
+          } else {
+            searchTrialJobSpecBuilder_.mergeFrom(value);
+          }
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a search trial job. The same spec applies to
+         * all search trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public Builder clearSearchTrialJobSpec() {
+          bitField0_ = (bitField0_ & ~0x00000001);
+          searchTrialJobSpec_ = null;
+          if (searchTrialJobSpecBuilder_ != null) {
+            searchTrialJobSpecBuilder_.dispose();
+            searchTrialJobSpecBuilder_ = null;
+          }
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a search trial job. The same spec applies to
+         * all search trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public com.google.cloud.aiplatform.v1beta1.CustomJobSpec.Builder
+            getSearchTrialJobSpecBuilder() {
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return getSearchTrialJobSpecFieldBuilder().getBuilder();
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a search trial job. The same spec applies to
+         * all search trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public com.google.cloud.aiplatform.v1beta1.CustomJobSpecOrBuilder
+            getSearchTrialJobSpecOrBuilder() {
+          if (searchTrialJobSpecBuilder_ != null) {
+            return searchTrialJobSpecBuilder_.getMessageOrBuilder();
+          } else {
+            return searchTrialJobSpec_ == null
+                ? com.google.cloud.aiplatform.v1beta1.CustomJobSpec.getDefaultInstance()
+                : searchTrialJobSpec_;
+          }
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a search trial job. The same spec applies to
+         * all search trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.CustomJobSpec search_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        private com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1beta1.CustomJobSpec,
+                com.google.cloud.aiplatform.v1beta1.CustomJobSpec.Builder,
+                com.google.cloud.aiplatform.v1beta1.CustomJobSpecOrBuilder>
+            getSearchTrialJobSpecFieldBuilder() {
+          if (searchTrialJobSpecBuilder_ == null) {
+            searchTrialJobSpecBuilder_ =
+                new com.google.protobuf.SingleFieldBuilderV3<
+                    com.google.cloud.aiplatform.v1beta1.CustomJobSpec,
+                    com.google.cloud.aiplatform.v1beta1.CustomJobSpec.Builder,
+                    com.google.cloud.aiplatform.v1beta1.CustomJobSpecOrBuilder>(
+                    getSearchTrialJobSpec(), getParentForChildren(), isClean());
+            searchTrialJobSpec_ = null;
+          }
+          return searchTrialJobSpecBuilder_;
+        }
+
+        private int maxTrialCount_;
+        /**
+         *
+         *
+         * <pre>
+         * Required. The maximum number of Neural Architecture Search (NAS) trials
+         * to run.
+         * </pre>
+         *
+         * <code>int32 max_trial_count = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @return The maxTrialCount.
+         */
+        @java.lang.Override
+        public int getMaxTrialCount() {
+          return maxTrialCount_;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The maximum number of Neural Architecture Search (NAS) trials
+         * to run.
+         * </pre>
+         *
+         * <code>int32 max_trial_count = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @param value The maxTrialCount to set.
+         * @return This builder for chaining.
+         */
+        public Builder setMaxTrialCount(int value) {
+
+          maxTrialCount_ = value;
+          bitField0_ |= 0x00000002;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The maximum number of Neural Architecture Search (NAS) trials
+         * to run.
+         * </pre>
+         *
+         * <code>int32 max_trial_count = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @return This builder for chaining.
+         */
+        public Builder clearMaxTrialCount() {
+          bitField0_ = (bitField0_ & ~0x00000002);
+          maxTrialCount_ = 0;
+          onChanged();
+          return this;
+        }
+
+        private int maxParallelTrialCount_;
+        /**
+         *
+         *
+         * <pre>
+         * Required. The maximum number of trials to run in parallel.
+         * </pre>
+         *
+         * <code>int32 max_parallel_trial_count = 3 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return The maxParallelTrialCount.
+         */
+        @java.lang.Override
+        public int getMaxParallelTrialCount() {
+          return maxParallelTrialCount_;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The maximum number of trials to run in parallel.
+         * </pre>
+         *
+         * <code>int32 max_parallel_trial_count = 3 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @param value The maxParallelTrialCount to set.
+         * @return This builder for chaining.
+         */
+        public Builder setMaxParallelTrialCount(int value) {
+
+          maxParallelTrialCount_ = value;
+          bitField0_ |= 0x00000004;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The maximum number of trials to run in parallel.
+         * </pre>
+         *
+         * <code>int32 max_parallel_trial_count = 3 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return This builder for chaining.
+         */
+        public Builder clearMaxParallelTrialCount() {
+          bitField0_ = (bitField0_ & ~0x00000004);
+          maxParallelTrialCount_ = 0;
+          onChanged();
+          return this;
+        }
+
+        private int maxFailedTrialCount_;
+        /**
+         *
+         *
+         * <pre>
+         * The number of failed trials that need to be seen before failing
+         * the NasJob.
+         * If set to 0, Vertex AI decides how many trials must fail
+         * before the whole job fails.
+         * </pre>
+         *
+         * <code>int32 max_failed_trial_count = 4;</code>
+         *
+         * @return The maxFailedTrialCount.
+         */
+        @java.lang.Override
+        public int getMaxFailedTrialCount() {
+          return maxFailedTrialCount_;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * The number of failed trials that need to be seen before failing
+         * the NasJob.
+         * If set to 0, Vertex AI decides how many trials must fail
+         * before the whole job fails.
+         * </pre>
+         *
+         * <code>int32 max_failed_trial_count = 4;</code>
+         *
+         * @param value The maxFailedTrialCount to set.
+         * @return This builder for chaining.
+         */
+        public Builder setMaxFailedTrialCount(int value) {
+
+          maxFailedTrialCount_ = value;
+          bitField0_ |= 0x00000008;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * The number of failed trials that need to be seen before failing
+         * the NasJob.
+         * If set to 0, Vertex AI decides how many trials must fail
+         * before the whole job fails.
+         * </pre>
+         *
+         * <code>int32 max_failed_trial_count = 4;</code>
+         *
+         * @return This builder for chaining.
+         */
+        public Builder clearMaxFailedTrialCount() {
+          bitField0_ = (bitField0_ & ~0x00000008);
+          maxFailedTrialCount_ = 0;
+          onChanged();
+          return this;
+        }
+
+        @java.lang.Override
+        public final Builder setUnknownFields(
+            final com.google.protobuf.UnknownFieldSet unknownFields) {
+          return super.setUnknownFields(unknownFields);
+        }
+
+        @java.lang.Override
+        public final Builder mergeUnknownFields(
+            final com.google.protobuf.UnknownFieldSet unknownFields) {
+          return super.mergeUnknownFields(unknownFields);
+        }
+
+        // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec)
+      }
+
+      // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec)
+      private static final com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          DEFAULT_INSTANCE;
+
+      static {
+        DEFAULT_INSTANCE =
+            new com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                .SearchTrialSpec();
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpec
+          getDefaultInstance() {
+        return DEFAULT_INSTANCE;
+      }
+
+      private static final com.google.protobuf.Parser<SearchTrialSpec> PARSER =
+          new com.google.protobuf.AbstractParser<SearchTrialSpec>() {
+            @java.lang.Override
+            public SearchTrialSpec parsePartialFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+              Builder builder = newBuilder();
+              try {
+                builder.mergeFrom(input, extensionRegistry);
+              } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(builder.buildPartial());
+              } catch (com.google.protobuf.UninitializedMessageException e) {
+                throw e.asInvalidProtocolBufferException()
+                    .setUnfinishedMessage(builder.buildPartial());
+              } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                    .setUnfinishedMessage(builder.buildPartial());
+              }
+              return builder.buildPartial();
+            }
+          };
+
+      public static com.google.protobuf.Parser<SearchTrialSpec> parser() {
+        return PARSER;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Parser<SearchTrialSpec> getParserForType() {
+        return PARSER;
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+          getDefaultInstanceForType() {
+        return DEFAULT_INSTANCE;
+      }
+    }
+
+    public interface TrainTrialSpecOrBuilder
+        extends
+        // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec)
+        com.google.protobuf.MessageOrBuilder {
+
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a train trial job. The same spec applies to
+       * all train trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return Whether the trainTrialJobSpec field is set.
+       */
+      boolean hasTrainTrialJobSpec();
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a train trial job. The same spec applies to
+       * all train trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return The trainTrialJobSpec.
+       */
+      com.google.cloud.aiplatform.v1beta1.CustomJobSpec getTrainTrialJobSpec();
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a train trial job. The same spec applies to
+       * all train trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      com.google.cloud.aiplatform.v1beta1.CustomJobSpecOrBuilder getTrainTrialJobSpecOrBuilder();
+
+      /**
+       *
+       *
+       * <pre>
+       * Required. The maximum number of trials to run in parallel.
+       * </pre>
+       *
+       * <code>int32 max_parallel_trial_count = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The maxParallelTrialCount.
+       */
+      int getMaxParallelTrialCount();
+
+      /**
+       *
+       *
+       * <pre>
+       * Required. Frequency of search trials to start train stage. Top N
+       * [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>int32 frequency = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The frequency.
+       */
+      int getFrequency();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Represent spec for train trials.
+     * </pre>
+     *
+     * Protobuf type {@code
+     * google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec}
+     */
+    public static final class TrainTrialSpec extends com.google.protobuf.GeneratedMessageV3
+        implements
+        // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec)
+        TrainTrialSpecOrBuilder {
+      private static final long serialVersionUID = 0L;
+      // Use TrainTrialSpec.newBuilder() to construct.
+      private TrainTrialSpec(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+        super(builder);
+      }
+
+      private TrainTrialSpec() {}
+
+      @java.lang.Override
+      @SuppressWarnings({"unused"})
+      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+        return new TrainTrialSpec();
+      }
+
+      @java.lang.Override
+      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+        return this.unknownFields;
+      }
+
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.cloud.aiplatform.v1beta1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_TrainTrialSpec_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.google.cloud.aiplatform.v1beta1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_TrainTrialSpec_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                    .TrainTrialSpec.class,
+                com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                    .TrainTrialSpec.Builder.class);
+      }
+
+      public static final int TRAIN_TRIAL_JOB_SPEC_FIELD_NUMBER = 1;
+      private com.google.cloud.aiplatform.v1beta1.CustomJobSpec trainTrialJobSpec_;
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a train trial job. The same spec applies to
+       * all train trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return Whether the trainTrialJobSpec field is set.
+       */
+      @java.lang.Override
+      public boolean hasTrainTrialJobSpec() {
+        return trainTrialJobSpec_ != null;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a train trial job. The same spec applies to
+       * all train trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return The trainTrialJobSpec.
+       */
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1beta1.CustomJobSpec getTrainTrialJobSpec() {
+        return trainTrialJobSpec_ == null
+            ? com.google.cloud.aiplatform.v1beta1.CustomJobSpec.getDefaultInstance()
+            : trainTrialJobSpec_;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. The spec of a train trial job. The same spec applies to
+       * all train trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1beta1.CustomJobSpecOrBuilder
+          getTrainTrialJobSpecOrBuilder() {
+        return trainTrialJobSpec_ == null
+            ? com.google.cloud.aiplatform.v1beta1.CustomJobSpec.getDefaultInstance()
+            : trainTrialJobSpec_;
+      }
+
+      public static final int MAX_PARALLEL_TRIAL_COUNT_FIELD_NUMBER = 2;
+      private int maxParallelTrialCount_ = 0;
+      /**
+       *
+       *
+       * <pre>
+       * Required. The maximum number of trials to run in parallel.
+       * </pre>
+       *
+       * <code>int32 max_parallel_trial_count = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The maxParallelTrialCount.
+       */
+      @java.lang.Override
+      public int getMaxParallelTrialCount() {
+        return maxParallelTrialCount_;
+      }
+
+      public static final int FREQUENCY_FIELD_NUMBER = 3;
+      private int frequency_ = 0;
+      /**
+       *
+       *
+       * <pre>
+       * Required. Frequency of search trials to start train stage. Top N
+       * [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>int32 frequency = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+       *
+       * @return The frequency.
+       */
+      @java.lang.Override
+      public int getFrequency() {
+        return frequency_;
+      }
+
+      private byte memoizedIsInitialized = -1;
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        byte isInitialized = memoizedIsInitialized;
+        if (isInitialized == 1) return true;
+        if (isInitialized == 0) return false;
+
+        memoizedIsInitialized = 1;
+        return true;
+      }
+
+      @java.lang.Override
+      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+        if (trainTrialJobSpec_ != null) {
+          output.writeMessage(1, getTrainTrialJobSpec());
+        }
+        if (maxParallelTrialCount_ != 0) {
+          output.writeInt32(2, maxParallelTrialCount_);
+        }
+        if (frequency_ != 0) {
+          output.writeInt32(3, frequency_);
+        }
+        getUnknownFields().writeTo(output);
+      }
+
+      @java.lang.Override
+      public int getSerializedSize() {
+        int size = memoizedSize;
+        if (size != -1) return size;
+
+        size = 0;
+        if (trainTrialJobSpec_ != null) {
+          size +=
+              com.google.protobuf.CodedOutputStream.computeMessageSize(1, getTrainTrialJobSpec());
+        }
+        if (maxParallelTrialCount_ != 0) {
+          size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, maxParallelTrialCount_);
+        }
+        if (frequency_ != 0) {
+          size += com.google.protobuf.CodedOutputStream.computeInt32Size(3, frequency_);
+        }
+        size += getUnknownFields().getSerializedSize();
+        memoizedSize = size;
+        return size;
+      }
+
+      @java.lang.Override
+      public boolean equals(final java.lang.Object obj) {
+        if (obj == this) {
+          return true;
+        }
+        if (!(obj
+            instanceof
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                .TrainTrialSpec)) {
+          return super.equals(obj);
+        }
+        com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+            other =
+                (com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                        .TrainTrialSpec)
+                    obj;
+
+        if (hasTrainTrialJobSpec() != other.hasTrainTrialJobSpec()) return false;
+        if (hasTrainTrialJobSpec()) {
+          if (!getTrainTrialJobSpec().equals(other.getTrainTrialJobSpec())) return false;
+        }
+        if (getMaxParallelTrialCount() != other.getMaxParallelTrialCount()) return false;
+        if (getFrequency() != other.getFrequency()) return false;
+        if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+        return true;
+      }
+
+      @java.lang.Override
+      public int hashCode() {
+        if (memoizedHashCode != 0) {
+          return memoizedHashCode;
+        }
+        int hash = 41;
+        hash = (19 * hash) + getDescriptor().hashCode();
+        if (hasTrainTrialJobSpec()) {
+          hash = (37 * hash) + TRAIN_TRIAL_JOB_SPEC_FIELD_NUMBER;
+          hash = (53 * hash) + getTrainTrialJobSpec().hashCode();
+        }
+        hash = (37 * hash) + MAX_PARALLEL_TRIAL_COUNT_FIELD_NUMBER;
+        hash = (53 * hash) + getMaxParallelTrialCount();
+        hash = (37 * hash) + FREQUENCY_FIELD_NUMBER;
+        hash = (53 * hash) + getFrequency();
+        hash = (29 * hash) + getUnknownFields().hashCode();
+        memoizedHashCode = hash;
+        return hash;
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .TrainTrialSpec
+          parseFrom(java.nio.ByteBuffer data)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .TrainTrialSpec
+          parseFrom(
+              java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .TrainTrialSpec
+          parseFrom(com.google.protobuf.ByteString data)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .TrainTrialSpec
+          parseFrom(
+              com.google.protobuf.ByteString data,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .TrainTrialSpec
+          parseFrom(byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .TrainTrialSpec
+          parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .TrainTrialSpec
+          parseFrom(java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .TrainTrialSpec
+          parseFrom(
+              java.io.InputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .TrainTrialSpec
+          parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .TrainTrialSpec
+          parseDelimitedFrom(
+              java.io.InputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .TrainTrialSpec
+          parseFrom(com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .TrainTrialSpec
+          parseFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      @java.lang.Override
+      public Builder newBuilderForType() {
+        return newBuilder();
+      }
+
+      public static Builder newBuilder() {
+        return DEFAULT_INSTANCE.toBuilder();
+      }
+
+      public static Builder newBuilder(
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+              prototype) {
+        return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+      }
+
+      @java.lang.Override
+      public Builder toBuilder() {
+        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      }
+
+      @java.lang.Override
+      protected Builder newBuilderForType(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        Builder builder = new Builder(parent);
+        return builder;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Represent spec for train trials.
+       * </pre>
+       *
+       * Protobuf type {@code
+       * google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec}
+       */
+      public static final class Builder
+          extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+          implements
+          // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec)
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .TrainTrialSpecOrBuilder {
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+          return com.google.cloud.aiplatform.v1beta1.NasJobProto
+              .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_TrainTrialSpec_descriptor;
+        }
+
+        @java.lang.Override
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+            internalGetFieldAccessorTable() {
+          return com.google.cloud.aiplatform.v1beta1.NasJobProto
+              .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_TrainTrialSpec_fieldAccessorTable
+              .ensureFieldAccessorsInitialized(
+                  com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .TrainTrialSpec.class,
+                  com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .TrainTrialSpec.Builder.class);
+        }
+
+        // Construct using
+        // com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec.newBuilder()
+        private Builder() {}
+
+        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          super(parent);
+        }
+
+        @java.lang.Override
+        public Builder clear() {
+          super.clear();
+          bitField0_ = 0;
+          trainTrialJobSpec_ = null;
+          if (trainTrialJobSpecBuilder_ != null) {
+            trainTrialJobSpecBuilder_.dispose();
+            trainTrialJobSpecBuilder_ = null;
+          }
+          maxParallelTrialCount_ = 0;
+          frequency_ = 0;
+          return this;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+          return com.google.cloud.aiplatform.v1beta1.NasJobProto
+              .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_TrainTrialSpec_descriptor;
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+            getDefaultInstanceForType() {
+          return com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .TrainTrialSpec.getDefaultInstance();
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+            build() {
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+              result = buildPartial();
+          if (!result.isInitialized()) {
+            throw newUninitializedMessageException(result);
+          }
+          return result;
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+            buildPartial() {
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+              result =
+                  new com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .TrainTrialSpec(this);
+          if (bitField0_ != 0) {
+            buildPartial0(result);
+          }
+          onBuilt();
+          return result;
+        }
+
+        private void buildPartial0(
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+                result) {
+          int from_bitField0_ = bitField0_;
+          if (((from_bitField0_ & 0x00000001) != 0)) {
+            result.trainTrialJobSpec_ =
+                trainTrialJobSpecBuilder_ == null
+                    ? trainTrialJobSpec_
+                    : trainTrialJobSpecBuilder_.build();
+          }
+          if (((from_bitField0_ & 0x00000002) != 0)) {
+            result.maxParallelTrialCount_ = maxParallelTrialCount_;
+          }
+          if (((from_bitField0_ & 0x00000004) != 0)) {
+            result.frequency_ = frequency_;
+          }
+        }
+
+        @java.lang.Override
+        public Builder clone() {
+          return super.clone();
+        }
+
+        @java.lang.Override
+        public Builder setField(
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          return super.setField(field, value);
+        }
+
+        @java.lang.Override
+        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+          return super.clearField(field);
+        }
+
+        @java.lang.Override
+        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+          return super.clearOneof(oneof);
+        }
+
+        @java.lang.Override
+        public Builder setRepeatedField(
+            com.google.protobuf.Descriptors.FieldDescriptor field,
+            int index,
+            java.lang.Object value) {
+          return super.setRepeatedField(field, index, value);
+        }
+
+        @java.lang.Override
+        public Builder addRepeatedField(
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          return super.addRepeatedField(field, value);
+        }
+
+        @java.lang.Override
+        public Builder mergeFrom(com.google.protobuf.Message other) {
+          if (other
+              instanceof
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .TrainTrialSpec) {
+            return mergeFrom(
+                (com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                        .TrainTrialSpec)
+                    other);
+          } else {
+            super.mergeFrom(other);
+            return this;
+          }
+        }
+
+        public Builder mergeFrom(
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+                other) {
+          if (other
+              == com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .TrainTrialSpec.getDefaultInstance()) return this;
+          if (other.hasTrainTrialJobSpec()) {
+            mergeTrainTrialJobSpec(other.getTrainTrialJobSpec());
+          }
+          if (other.getMaxParallelTrialCount() != 0) {
+            setMaxParallelTrialCount(other.getMaxParallelTrialCount());
+          }
+          if (other.getFrequency() != 0) {
+            setFrequency(other.getFrequency());
+          }
+          this.mergeUnknownFields(other.getUnknownFields());
+          onChanged();
+          return this;
+        }
+
+        @java.lang.Override
+        public final boolean isInitialized() {
+          return true;
+        }
+
+        @java.lang.Override
+        public Builder mergeFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws java.io.IOException {
+          if (extensionRegistry == null) {
+            throw new java.lang.NullPointerException();
+          }
+          try {
+            boolean done = false;
+            while (!done) {
+              int tag = input.readTag();
+              switch (tag) {
+                case 0:
+                  done = true;
+                  break;
+                case 10:
+                  {
+                    input.readMessage(
+                        getTrainTrialJobSpecFieldBuilder().getBuilder(), extensionRegistry);
+                    bitField0_ |= 0x00000001;
+                    break;
+                  } // case 10
+                case 16:
+                  {
+                    maxParallelTrialCount_ = input.readInt32();
+                    bitField0_ |= 0x00000002;
+                    break;
+                  } // case 16
+                case 24:
+                  {
+                    frequency_ = input.readInt32();
+                    bitField0_ |= 0x00000004;
+                    break;
+                  } // case 24
+                default:
+                  {
+                    if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                      done = true; // was an endgroup tag
+                    }
+                    break;
+                  } // default:
+              } // switch (tag)
+            } // while (!done)
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.unwrapIOException();
+          } finally {
+            onChanged();
+          } // finally
+          return this;
+        }
+
+        private int bitField0_;
+
+        private com.google.cloud.aiplatform.v1beta1.CustomJobSpec trainTrialJobSpec_;
+        private com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1beta1.CustomJobSpec,
+                com.google.cloud.aiplatform.v1beta1.CustomJobSpec.Builder,
+                com.google.cloud.aiplatform.v1beta1.CustomJobSpecOrBuilder>
+            trainTrialJobSpecBuilder_;
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a train trial job. The same spec applies to
+         * all train trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return Whether the trainTrialJobSpec field is set.
+         */
+        public boolean hasTrainTrialJobSpec() {
+          return ((bitField0_ & 0x00000001) != 0);
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a train trial job. The same spec applies to
+         * all train trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return The trainTrialJobSpec.
+         */
+        public com.google.cloud.aiplatform.v1beta1.CustomJobSpec getTrainTrialJobSpec() {
+          if (trainTrialJobSpecBuilder_ == null) {
+            return trainTrialJobSpec_ == null
+                ? com.google.cloud.aiplatform.v1beta1.CustomJobSpec.getDefaultInstance()
+                : trainTrialJobSpec_;
+          } else {
+            return trainTrialJobSpecBuilder_.getMessage();
+          }
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a train trial job. The same spec applies to
+         * all train trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public Builder setTrainTrialJobSpec(
+            com.google.cloud.aiplatform.v1beta1.CustomJobSpec value) {
+          if (trainTrialJobSpecBuilder_ == null) {
+            if (value == null) {
+              throw new NullPointerException();
+            }
+            trainTrialJobSpec_ = value;
+          } else {
+            trainTrialJobSpecBuilder_.setMessage(value);
+          }
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a train trial job. The same spec applies to
+         * all train trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public Builder setTrainTrialJobSpec(
+            com.google.cloud.aiplatform.v1beta1.CustomJobSpec.Builder builderForValue) {
+          if (trainTrialJobSpecBuilder_ == null) {
+            trainTrialJobSpec_ = builderForValue.build();
+          } else {
+            trainTrialJobSpecBuilder_.setMessage(builderForValue.build());
+          }
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a train trial job. The same spec applies to
+         * all train trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public Builder mergeTrainTrialJobSpec(
+            com.google.cloud.aiplatform.v1beta1.CustomJobSpec value) {
+          if (trainTrialJobSpecBuilder_ == null) {
+            if (((bitField0_ & 0x00000001) != 0)
+                && trainTrialJobSpec_ != null
+                && trainTrialJobSpec_
+                    != com.google.cloud.aiplatform.v1beta1.CustomJobSpec.getDefaultInstance()) {
+              getTrainTrialJobSpecBuilder().mergeFrom(value);
+            } else {
+              trainTrialJobSpec_ = value;
+            }
+          } else {
+            trainTrialJobSpecBuilder_.mergeFrom(value);
+          }
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a train trial job. The same spec applies to
+         * all train trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public Builder clearTrainTrialJobSpec() {
+          bitField0_ = (bitField0_ & ~0x00000001);
+          trainTrialJobSpec_ = null;
+          if (trainTrialJobSpecBuilder_ != null) {
+            trainTrialJobSpecBuilder_.dispose();
+            trainTrialJobSpecBuilder_ = null;
+          }
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a train trial job. The same spec applies to
+         * all train trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public com.google.cloud.aiplatform.v1beta1.CustomJobSpec.Builder
+            getTrainTrialJobSpecBuilder() {
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return getTrainTrialJobSpecFieldBuilder().getBuilder();
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a train trial job. The same spec applies to
+         * all train trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        public com.google.cloud.aiplatform.v1beta1.CustomJobSpecOrBuilder
+            getTrainTrialJobSpecOrBuilder() {
+          if (trainTrialJobSpecBuilder_ != null) {
+            return trainTrialJobSpecBuilder_.getMessageOrBuilder();
+          } else {
+            return trainTrialJobSpec_ == null
+                ? com.google.cloud.aiplatform.v1beta1.CustomJobSpec.getDefaultInstance()
+                : trainTrialJobSpec_;
+          }
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The spec of a train trial job. The same spec applies to
+         * all train trials.
+         * </pre>
+         *
+         * <code>
+         * .google.cloud.aiplatform.v1beta1.CustomJobSpec train_trial_job_spec = 1 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         */
+        private com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1beta1.CustomJobSpec,
+                com.google.cloud.aiplatform.v1beta1.CustomJobSpec.Builder,
+                com.google.cloud.aiplatform.v1beta1.CustomJobSpecOrBuilder>
+            getTrainTrialJobSpecFieldBuilder() {
+          if (trainTrialJobSpecBuilder_ == null) {
+            trainTrialJobSpecBuilder_ =
+                new com.google.protobuf.SingleFieldBuilderV3<
+                    com.google.cloud.aiplatform.v1beta1.CustomJobSpec,
+                    com.google.cloud.aiplatform.v1beta1.CustomJobSpec.Builder,
+                    com.google.cloud.aiplatform.v1beta1.CustomJobSpecOrBuilder>(
+                    getTrainTrialJobSpec(), getParentForChildren(), isClean());
+            trainTrialJobSpec_ = null;
+          }
+          return trainTrialJobSpecBuilder_;
+        }
+
+        private int maxParallelTrialCount_;
+        /**
+         *
+         *
+         * <pre>
+         * Required. The maximum number of trials to run in parallel.
+         * </pre>
+         *
+         * <code>int32 max_parallel_trial_count = 2 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return The maxParallelTrialCount.
+         */
+        @java.lang.Override
+        public int getMaxParallelTrialCount() {
+          return maxParallelTrialCount_;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The maximum number of trials to run in parallel.
+         * </pre>
+         *
+         * <code>int32 max_parallel_trial_count = 2 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @param value The maxParallelTrialCount to set.
+         * @return This builder for chaining.
+         */
+        public Builder setMaxParallelTrialCount(int value) {
+
+          maxParallelTrialCount_ = value;
+          bitField0_ |= 0x00000002;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. The maximum number of trials to run in parallel.
+         * </pre>
+         *
+         * <code>int32 max_parallel_trial_count = 2 [(.google.api.field_behavior) = REQUIRED];
+         * </code>
+         *
+         * @return This builder for chaining.
+         */
+        public Builder clearMaxParallelTrialCount() {
+          bitField0_ = (bitField0_ & ~0x00000002);
+          maxParallelTrialCount_ = 0;
+          onChanged();
+          return this;
+        }
+
+        private int frequency_;
+        /**
+         *
+         *
+         * <pre>
+         * Required. Frequency of search trials to start train stage. Top N
+         * [TrainTrialSpec.max_parallel_trial_count]
+         * search trials will be trained for every M
+         * [TrainTrialSpec.frequency] trials searched.
+         * </pre>
+         *
+         * <code>int32 frequency = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @return The frequency.
+         */
+        @java.lang.Override
+        public int getFrequency() {
+          return frequency_;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. Frequency of search trials to start train stage. Top N
+         * [TrainTrialSpec.max_parallel_trial_count]
+         * search trials will be trained for every M
+         * [TrainTrialSpec.frequency] trials searched.
+         * </pre>
+         *
+         * <code>int32 frequency = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @param value The frequency to set.
+         * @return This builder for chaining.
+         */
+        public Builder setFrequency(int value) {
+
+          frequency_ = value;
+          bitField0_ |= 0x00000004;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Required. Frequency of search trials to start train stage. Top N
+         * [TrainTrialSpec.max_parallel_trial_count]
+         * search trials will be trained for every M
+         * [TrainTrialSpec.frequency] trials searched.
+         * </pre>
+         *
+         * <code>int32 frequency = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+         *
+         * @return This builder for chaining.
+         */
+        public Builder clearFrequency() {
+          bitField0_ = (bitField0_ & ~0x00000004);
+          frequency_ = 0;
+          onChanged();
+          return this;
+        }
+
+        @java.lang.Override
+        public final Builder setUnknownFields(
+            final com.google.protobuf.UnknownFieldSet unknownFields) {
+          return super.setUnknownFields(unknownFields);
+        }
+
+        @java.lang.Override
+        public final Builder mergeUnknownFields(
+            final com.google.protobuf.UnknownFieldSet unknownFields) {
+          return super.mergeUnknownFields(unknownFields);
+        }
+
+        // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec)
+      }
+
+      // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec)
+      private static final com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .TrainTrialSpec
+          DEFAULT_INSTANCE;
+
+      static {
+        DEFAULT_INSTANCE =
+            new com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                .TrainTrialSpec();
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .TrainTrialSpec
+          getDefaultInstance() {
+        return DEFAULT_INSTANCE;
+      }
+
+      private static final com.google.protobuf.Parser<TrainTrialSpec> PARSER =
+          new com.google.protobuf.AbstractParser<TrainTrialSpec>() {
+            @java.lang.Override
+            public TrainTrialSpec parsePartialFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+              Builder builder = newBuilder();
+              try {
+                builder.mergeFrom(input, extensionRegistry);
+              } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(builder.buildPartial());
+              } catch (com.google.protobuf.UninitializedMessageException e) {
+                throw e.asInvalidProtocolBufferException()
+                    .setUnfinishedMessage(builder.buildPartial());
+              } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                    .setUnfinishedMessage(builder.buildPartial());
+              }
+              return builder.buildPartial();
+            }
+          };
+
+      public static com.google.protobuf.Parser<TrainTrialSpec> parser() {
+        return PARSER;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Parser<TrainTrialSpec> getParserForType() {
+        return PARSER;
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+          getDefaultInstanceForType() {
+        return DEFAULT_INSTANCE;
+      }
+    }
+
+    public static final int MULTI_TRIAL_ALGORITHM_FIELD_NUMBER = 1;
+    private int multiTrialAlgorithm_ = 0;
+    /**
+     *
+     *
+     * <pre>
+     * The multi-trial Neural Architecture Search (NAS) algorithm
+     * type. Defaults to `REINFORCEMENT_LEARNING`.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm multi_trial_algorithm = 1;
+     * </code>
+     *
+     * @return The enum numeric value on the wire for multiTrialAlgorithm.
+     */
+    @java.lang.Override
+    public int getMultiTrialAlgorithmValue() {
+      return multiTrialAlgorithm_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The multi-trial Neural Architecture Search (NAS) algorithm
+     * type. Defaults to `REINFORCEMENT_LEARNING`.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm multi_trial_algorithm = 1;
+     * </code>
+     *
+     * @return The multiTrialAlgorithm.
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+            .MultiTrialAlgorithm
+        getMultiTrialAlgorithm() {
+      com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm
+          result =
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .MultiTrialAlgorithm.forNumber(multiTrialAlgorithm_);
+      return result == null
+          ? com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MultiTrialAlgorithm.UNRECOGNIZED
+          : result;
+    }
+
+    public static final int METRIC_FIELD_NUMBER = 2;
+    private com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+        metric_;
+    /**
+     *
+     *
+     * <pre>
+     * Metric specs for the NAS job.
+     * Validation for this field is done at `multi_trial_algorithm_spec` field.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+     * </code>
+     *
+     * @return Whether the metric field is set.
+     */
+    @java.lang.Override
+    public boolean hasMetric() {
+      return metric_ != null;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Metric specs for the NAS job.
+     * Validation for this field is done at `multi_trial_algorithm_spec` field.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+     * </code>
+     *
+     * @return The metric.
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+        getMetric() {
+      return metric_ == null
+          ? com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+              .getDefaultInstance()
+          : metric_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Metric specs for the NAS job.
+     * Validation for this field is done at `multi_trial_algorithm_spec` field.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+     * </code>
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+            .MetricSpecOrBuilder
+        getMetricOrBuilder() {
+      return metric_ == null
+          ? com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+              .getDefaultInstance()
+          : metric_;
+    }
+
+    public static final int SEARCH_TRIAL_SPEC_FIELD_NUMBER = 3;
+    private com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+        searchTrialSpec_;
+    /**
+     *
+     *
+     * <pre>
+     * Required. Spec for search trials.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @return Whether the searchTrialSpec field is set.
+     */
+    @java.lang.Override
+    public boolean hasSearchTrialSpec() {
+      return searchTrialSpec_ != null;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. Spec for search trials.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @return The searchTrialSpec.
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+        getSearchTrialSpec() {
+      return searchTrialSpec_ == null
+          ? com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+              .getDefaultInstance()
+          : searchTrialSpec_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. Spec for search trials.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+            .SearchTrialSpecOrBuilder
+        getSearchTrialSpecOrBuilder() {
+      return searchTrialSpec_ == null
+          ? com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+              .getDefaultInstance()
+          : searchTrialSpec_;
+    }
+
+    public static final int TRAIN_TRIAL_SPEC_FIELD_NUMBER = 4;
+    private com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+        trainTrialSpec_;
+    /**
+     *
+     *
+     * <pre>
+     * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+     * search trials will be trained for every M
+     * [TrainTrialSpec.frequency] trials searched.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+     * </code>
+     *
+     * @return Whether the trainTrialSpec field is set.
+     */
+    @java.lang.Override
+    public boolean hasTrainTrialSpec() {
+      return trainTrialSpec_ != null;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+     * search trials will be trained for every M
+     * [TrainTrialSpec.frequency] trials searched.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+     * </code>
+     *
+     * @return The trainTrialSpec.
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+        getTrainTrialSpec() {
+      return trainTrialSpec_ == null
+          ? com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+              .getDefaultInstance()
+          : trainTrialSpec_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+     * search trials will be trained for every M
+     * [TrainTrialSpec.frequency] trials searched.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+     * </code>
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+            .TrainTrialSpecOrBuilder
+        getTrainTrialSpecOrBuilder() {
+      return trainTrialSpec_ == null
+          ? com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+              .getDefaultInstance()
+          : trainTrialSpec_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+      if (multiTrialAlgorithm_
+          != com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MultiTrialAlgorithm.MULTI_TRIAL_ALGORITHM_UNSPECIFIED
+              .getNumber()) {
+        output.writeEnum(1, multiTrialAlgorithm_);
+      }
+      if (metric_ != null) {
+        output.writeMessage(2, getMetric());
+      }
+      if (searchTrialSpec_ != null) {
+        output.writeMessage(3, getSearchTrialSpec());
+      }
+      if (trainTrialSpec_ != null) {
+        output.writeMessage(4, getTrainTrialSpec());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (multiTrialAlgorithm_
+          != com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MultiTrialAlgorithm.MULTI_TRIAL_ALGORITHM_UNSPECIFIED
+              .getNumber()) {
+        size += com.google.protobuf.CodedOutputStream.computeEnumSize(1, multiTrialAlgorithm_);
+      }
+      if (metric_ != null) {
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getMetric());
+      }
+      if (searchTrialSpec_ != null) {
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, getSearchTrialSpec());
+      }
+      if (trainTrialSpec_ != null) {
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getTrainTrialSpec());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+        return true;
+      }
+      if (!(obj
+          instanceof com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec)) {
+        return super.equals(obj);
+      }
+      com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec other =
+          (com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec) obj;
+
+      if (multiTrialAlgorithm_ != other.multiTrialAlgorithm_) return false;
+      if (hasMetric() != other.hasMetric()) return false;
+      if (hasMetric()) {
+        if (!getMetric().equals(other.getMetric())) return false;
+      }
+      if (hasSearchTrialSpec() != other.hasSearchTrialSpec()) return false;
+      if (hasSearchTrialSpec()) {
+        if (!getSearchTrialSpec().equals(other.getSearchTrialSpec())) return false;
+      }
+      if (hasTrainTrialSpec() != other.hasTrainTrialSpec()) return false;
+      if (hasTrainTrialSpec()) {
+        if (!getTrainTrialSpec().equals(other.getTrainTrialSpec())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + MULTI_TRIAL_ALGORITHM_FIELD_NUMBER;
+      hash = (53 * hash) + multiTrialAlgorithm_;
+      if (hasMetric()) {
+        hash = (37 * hash) + METRIC_FIELD_NUMBER;
+        hash = (53 * hash) + getMetric().hashCode();
+      }
+      if (hasSearchTrialSpec()) {
+        hash = (37 * hash) + SEARCH_TRIAL_SPEC_FIELD_NUMBER;
+        hash = (53 * hash) + getSearchTrialSpec().hashCode();
+      }
+      if (hasTrainTrialSpec()) {
+        hash = (37 * hash) + TRAIN_TRIAL_SPEC_FIELD_NUMBER;
+        hash = (53 * hash) + getTrainTrialSpec().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec parseFrom(
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec parseFrom(
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec parseFrom(
+        byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec parseFrom(
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec parseFrom(
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+        parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+        parseDelimitedFrom(
+            java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec parseFrom(
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+
+    public static Builder newBuilder(
+        com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The spec of multi-trial Neural Architecture Search (NAS).
+     * </pre>
+     *
+     * Protobuf type {@code google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec}
+     */
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+        implements
+        // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec)
+        com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpecOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.cloud.aiplatform.v1beta1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.google.cloud.aiplatform.v1beta1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.class,
+                com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.Builder
+                    .class);
+      }
+
+      // Construct using
+      // com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.newBuilder()
+      private Builder() {}
+
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+      }
+
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        multiTrialAlgorithm_ = 0;
+        metric_ = null;
+        if (metricBuilder_ != null) {
+          metricBuilder_.dispose();
+          metricBuilder_ = null;
+        }
+        searchTrialSpec_ = null;
+        if (searchTrialSpecBuilder_ != null) {
+          searchTrialSpecBuilder_.dispose();
+          searchTrialSpecBuilder_ = null;
+        }
+        trainTrialSpec_ = null;
+        if (trainTrialSpecBuilder_ != null) {
+          trainTrialSpecBuilder_.dispose();
+          trainTrialSpecBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.cloud.aiplatform.v1beta1.NasJobProto
+            .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_MultiTrialAlgorithmSpec_descriptor;
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+          getDefaultInstanceForType() {
+        return com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+            .getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec build() {
+        com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec result =
+            buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec buildPartial() {
+        com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec result =
+            new com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec(this);
+        if (bitField0_ != 0) {
+          buildPartial0(result);
+        }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.multiTrialAlgorithm_ = multiTrialAlgorithm_;
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.metric_ = metricBuilder_ == null ? metric_ : metricBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000004) != 0)) {
+          result.searchTrialSpec_ =
+              searchTrialSpecBuilder_ == null ? searchTrialSpec_ : searchTrialSpecBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000008) != 0)) {
+          result.trainTrialSpec_ =
+              trainTrialSpecBuilder_ == null ? trainTrialSpec_ : trainTrialSpecBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder clone() {
+        return super.clone();
+      }
+
+      @java.lang.Override
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        return super.setField(field, value);
+      }
+
+      @java.lang.Override
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return super.clearField(field);
+      }
+
+      @java.lang.Override
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return super.clearOneof(oneof);
+      }
+
+      @java.lang.Override
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index,
+          java.lang.Object value) {
+        return super.setRepeatedField(field, index, value);
+      }
+
+      @java.lang.Override
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        return super.addRepeatedField(field, value);
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other
+            instanceof com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec) {
+          return mergeFrom(
+              (com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec) other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec other) {
+        if (other
+            == com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                .getDefaultInstance()) return this;
+        if (other.multiTrialAlgorithm_ != 0) {
+          setMultiTrialAlgorithmValue(other.getMultiTrialAlgorithmValue());
+        }
+        if (other.hasMetric()) {
+          mergeMetric(other.getMetric());
+        }
+        if (other.hasSearchTrialSpec()) {
+          mergeSearchTrialSpec(other.getSearchTrialSpec());
+        }
+        if (other.hasTrainTrialSpec()) {
+          mergeTrainTrialSpec(other.getTrainTrialSpec());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 8:
+                {
+                  multiTrialAlgorithm_ = input.readEnum();
+                  bitField0_ |= 0x00000001;
+                  break;
+                } // case 8
+              case 18:
+                {
+                  input.readMessage(getMetricFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000002;
+                  break;
+                } // case 18
+              case 26:
+                {
+                  input.readMessage(
+                      getSearchTrialSpecFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000004;
+                  break;
+                } // case 26
+              case 34:
+                {
+                  input.readMessage(
+                      getTrainTrialSpecFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000008;
+                  break;
+                } // case 34
+              default:
+                {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+
+      private int bitField0_;
+
+      private int multiTrialAlgorithm_ = 0;
+      /**
+       *
+       *
+       * <pre>
+       * The multi-trial Neural Architecture Search (NAS) algorithm
+       * type. Defaults to `REINFORCEMENT_LEARNING`.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm multi_trial_algorithm = 1;
+       * </code>
+       *
+       * @return The enum numeric value on the wire for multiTrialAlgorithm.
+       */
+      @java.lang.Override
+      public int getMultiTrialAlgorithmValue() {
+        return multiTrialAlgorithm_;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The multi-trial Neural Architecture Search (NAS) algorithm
+       * type. Defaults to `REINFORCEMENT_LEARNING`.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm multi_trial_algorithm = 1;
+       * </code>
+       *
+       * @param value The enum numeric value on the wire for multiTrialAlgorithm to set.
+       * @return This builder for chaining.
+       */
+      public Builder setMultiTrialAlgorithmValue(int value) {
+        multiTrialAlgorithm_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The multi-trial Neural Architecture Search (NAS) algorithm
+       * type. Defaults to `REINFORCEMENT_LEARNING`.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm multi_trial_algorithm = 1;
+       * </code>
+       *
+       * @return The multiTrialAlgorithm.
+       */
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MultiTrialAlgorithm
+          getMultiTrialAlgorithm() {
+        com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm
+            result =
+                com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                    .MultiTrialAlgorithm.forNumber(multiTrialAlgorithm_);
+        return result == null
+            ? com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                .MultiTrialAlgorithm.UNRECOGNIZED
+            : result;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The multi-trial Neural Architecture Search (NAS) algorithm
+       * type. Defaults to `REINFORCEMENT_LEARNING`.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm multi_trial_algorithm = 1;
+       * </code>
+       *
+       * @param value The multiTrialAlgorithm to set.
+       * @return This builder for chaining.
+       */
+      public Builder setMultiTrialAlgorithm(
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm
+              value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        bitField0_ |= 0x00000001;
+        multiTrialAlgorithm_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The multi-trial Neural Architecture Search (NAS) algorithm
+       * type. Defaults to `REINFORCEMENT_LEARNING`.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MultiTrialAlgorithm multi_trial_algorithm = 1;
+       * </code>
+       *
+       * @return This builder for chaining.
+       */
+      public Builder clearMultiTrialAlgorithm() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        multiTrialAlgorithm_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+          metric_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec,
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                  .Builder,
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .MetricSpecOrBuilder>
+          metricBuilder_;
+      /**
+       *
+       *
+       * <pre>
+       * Metric specs for the NAS job.
+       * Validation for this field is done at `multi_trial_algorithm_spec` field.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+       * </code>
+       *
+       * @return Whether the metric field is set.
+       */
+      public boolean hasMetric() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Metric specs for the NAS job.
+       * Validation for this field is done at `multi_trial_algorithm_spec` field.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+       * </code>
+       *
+       * @return The metric.
+       */
+      public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+          getMetric() {
+        if (metricBuilder_ == null) {
+          return metric_ == null
+              ? com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                  .getDefaultInstance()
+              : metric_;
+        } else {
+          return metricBuilder_.getMessage();
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Metric specs for the NAS job.
+       * Validation for this field is done at `multi_trial_algorithm_spec` field.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+       * </code>
+       */
+      public Builder setMetric(
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec value) {
+        if (metricBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          metric_ = value;
+        } else {
+          metricBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Metric specs for the NAS job.
+       * Validation for this field is done at `multi_trial_algorithm_spec` field.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+       * </code>
+       */
+      public Builder setMetric(
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec.Builder
+              builderForValue) {
+        if (metricBuilder_ == null) {
+          metric_ = builderForValue.build();
+        } else {
+          metricBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Metric specs for the NAS job.
+       * Validation for this field is done at `multi_trial_algorithm_spec` field.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+       * </code>
+       */
+      public Builder mergeMetric(
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec value) {
+        if (metricBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0)
+              && metric_ != null
+              && metric_
+                  != com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .MetricSpec.getDefaultInstance()) {
+            getMetricBuilder().mergeFrom(value);
+          } else {
+            metric_ = value;
+          }
+        } else {
+          metricBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Metric specs for the NAS job.
+       * Validation for this field is done at `multi_trial_algorithm_spec` field.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+       * </code>
+       */
+      public Builder clearMetric() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        metric_ = null;
+        if (metricBuilder_ != null) {
+          metricBuilder_.dispose();
+          metricBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Metric specs for the NAS job.
+       * Validation for this field is done at `multi_trial_algorithm_spec` field.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+              .Builder
+          getMetricBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getMetricFieldBuilder().getBuilder();
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Metric specs for the NAS job.
+       * Validation for this field is done at `multi_trial_algorithm_spec` field.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .MetricSpecOrBuilder
+          getMetricOrBuilder() {
+        if (metricBuilder_ != null) {
+          return metricBuilder_.getMessageOrBuilder();
+        } else {
+          return metric_ == null
+              ? com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                  .getDefaultInstance()
+              : metric_;
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Metric specs for the NAS job.
+       * Validation for this field is done at `multi_trial_algorithm_spec` field.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec metric = 2;
+       * </code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec,
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                  .Builder,
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .MetricSpecOrBuilder>
+          getMetricFieldBuilder() {
+        if (metricBuilder_ == null) {
+          metricBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec,
+                  com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.MetricSpec
+                      .Builder,
+                  com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .MetricSpecOrBuilder>(getMetric(), getParentForChildren(), isClean());
+          metric_ = null;
+        }
+        return metricBuilder_;
+      }
+
+      private com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+          searchTrialSpec_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .SearchTrialSpec,
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+                  .Builder,
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .SearchTrialSpecOrBuilder>
+          searchTrialSpecBuilder_;
+      /**
+       *
+       *
+       * <pre>
+       * Required. Spec for search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return Whether the searchTrialSpec field is set.
+       */
+      public boolean hasSearchTrialSpec() {
+        return ((bitField0_ & 0x00000004) != 0);
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. Spec for search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       *
+       * @return The searchTrialSpec.
+       */
+      public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+          getSearchTrialSpec() {
+        if (searchTrialSpecBuilder_ == null) {
+          return searchTrialSpec_ == null
+              ? com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .SearchTrialSpec.getDefaultInstance()
+              : searchTrialSpec_;
+        } else {
+          return searchTrialSpecBuilder_.getMessage();
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. Spec for search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      public Builder setSearchTrialSpec(
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+              value) {
+        if (searchTrialSpecBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          searchTrialSpec_ = value;
+        } else {
+          searchTrialSpecBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. Spec for search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      public Builder setSearchTrialSpec(
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+                  .Builder
+              builderForValue) {
+        if (searchTrialSpecBuilder_ == null) {
+          searchTrialSpec_ = builderForValue.build();
+        } else {
+          searchTrialSpecBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. Spec for search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      public Builder mergeSearchTrialSpec(
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+              value) {
+        if (searchTrialSpecBuilder_ == null) {
+          if (((bitField0_ & 0x00000004) != 0)
+              && searchTrialSpec_ != null
+              && searchTrialSpec_
+                  != com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .SearchTrialSpec.getDefaultInstance()) {
+            getSearchTrialSpecBuilder().mergeFrom(value);
+          } else {
+            searchTrialSpec_ = value;
+          }
+        } else {
+          searchTrialSpecBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. Spec for search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      public Builder clearSearchTrialSpec() {
+        bitField0_ = (bitField0_ & ~0x00000004);
+        searchTrialSpec_ = null;
+        if (searchTrialSpecBuilder_ != null) {
+          searchTrialSpecBuilder_.dispose();
+          searchTrialSpecBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. Spec for search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+              .Builder
+          getSearchTrialSpecBuilder() {
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return getSearchTrialSpecFieldBuilder().getBuilder();
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. Spec for search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .SearchTrialSpecOrBuilder
+          getSearchTrialSpecOrBuilder() {
+        if (searchTrialSpecBuilder_ != null) {
+          return searchTrialSpecBuilder_.getMessageOrBuilder();
+        } else {
+          return searchTrialSpec_ == null
+              ? com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .SearchTrialSpec.getDefaultInstance()
+              : searchTrialSpec_;
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Required. Spec for search trials.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec search_trial_spec = 3 [(.google.api.field_behavior) = REQUIRED];
+       * </code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .SearchTrialSpec,
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.SearchTrialSpec
+                  .Builder,
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .SearchTrialSpecOrBuilder>
+          getSearchTrialSpecFieldBuilder() {
+        if (searchTrialSpecBuilder_ == null) {
+          searchTrialSpecBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .SearchTrialSpec,
+                  com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .SearchTrialSpec.Builder,
+                  com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .SearchTrialSpecOrBuilder>(
+                  getSearchTrialSpec(), getParentForChildren(), isClean());
+          searchTrialSpec_ = null;
+        }
+        return searchTrialSpecBuilder_;
+      }
+
+      private com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+          trainTrialSpec_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec,
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+                  .Builder,
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .TrainTrialSpecOrBuilder>
+          trainTrialSpecBuilder_;
+      /**
+       *
+       *
+       * <pre>
+       * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+       * </code>
+       *
+       * @return Whether the trainTrialSpec field is set.
+       */
+      public boolean hasTrainTrialSpec() {
+        return ((bitField0_ & 0x00000008) != 0);
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+       * </code>
+       *
+       * @return The trainTrialSpec.
+       */
+      public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+          getTrainTrialSpec() {
+        if (trainTrialSpecBuilder_ == null) {
+          return trainTrialSpec_ == null
+              ? com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .TrainTrialSpec.getDefaultInstance()
+              : trainTrialSpec_;
+        } else {
+          return trainTrialSpecBuilder_.getMessage();
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+       * </code>
+       */
+      public Builder setTrainTrialSpec(
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+              value) {
+        if (trainTrialSpecBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          trainTrialSpec_ = value;
+        } else {
+          trainTrialSpecBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000008;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+       * </code>
+       */
+      public Builder setTrainTrialSpec(
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+                  .Builder
+              builderForValue) {
+        if (trainTrialSpecBuilder_ == null) {
+          trainTrialSpec_ = builderForValue.build();
+        } else {
+          trainTrialSpecBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000008;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+       * </code>
+       */
+      public Builder mergeTrainTrialSpec(
+          com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+              value) {
+        if (trainTrialSpecBuilder_ == null) {
+          if (((bitField0_ & 0x00000008) != 0)
+              && trainTrialSpec_ != null
+              && trainTrialSpec_
+                  != com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .TrainTrialSpec.getDefaultInstance()) {
+            getTrainTrialSpecBuilder().mergeFrom(value);
+          } else {
+            trainTrialSpec_ = value;
+          }
+        } else {
+          trainTrialSpecBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000008;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+       * </code>
+       */
+      public Builder clearTrainTrialSpec() {
+        bitField0_ = (bitField0_ & ~0x00000008);
+        trainTrialSpec_ = null;
+        if (trainTrialSpecBuilder_ != null) {
+          trainTrialSpecBuilder_.dispose();
+          trainTrialSpecBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+              .Builder
+          getTrainTrialSpecBuilder() {
+        bitField0_ |= 0x00000008;
+        onChanged();
+        return getTrainTrialSpecFieldBuilder().getBuilder();
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+              .TrainTrialSpecOrBuilder
+          getTrainTrialSpecOrBuilder() {
+        if (trainTrialSpecBuilder_ != null) {
+          return trainTrialSpecBuilder_.getMessageOrBuilder();
+        } else {
+          return trainTrialSpec_ == null
+              ? com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .TrainTrialSpec.getDefaultInstance()
+              : trainTrialSpec_;
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+       * search trials will be trained for every M
+       * [TrainTrialSpec.frequency] trials searched.
+       * </pre>
+       *
+       * <code>
+       * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec train_trial_spec = 4;
+       * </code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec,
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.TrainTrialSpec
+                  .Builder,
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .TrainTrialSpecOrBuilder>
+          getTrainTrialSpecFieldBuilder() {
+        if (trainTrialSpecBuilder_ == null) {
+          trainTrialSpecBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .TrainTrialSpec,
+                  com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .TrainTrialSpec.Builder,
+                  com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                      .TrainTrialSpecOrBuilder>(
+                  getTrainTrialSpec(), getParentForChildren(), isClean());
+          trainTrialSpec_ = null;
+        }
+        return trainTrialSpecBuilder_;
+      }
+
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+      // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec)
+    }
+
+    // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec)
+    private static final com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+        DEFAULT_INSTANCE;
+
+    static {
+      DEFAULT_INSTANCE =
+          new com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec();
+    }
+
+    public static com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+        getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<MultiTrialAlgorithmSpec> PARSER =
+        new com.google.protobuf.AbstractParser<MultiTrialAlgorithmSpec>() {
+          @java.lang.Override
+          public MultiTrialAlgorithmSpec parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            Builder builder = newBuilder();
+            try {
+              builder.mergeFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+              throw e.setUnfinishedMessage(builder.buildPartial());
+            } catch (com.google.protobuf.UninitializedMessageException e) {
+              throw e.asInvalidProtocolBufferException()
+                  .setUnfinishedMessage(builder.buildPartial());
+            } catch (java.io.IOException e) {
+              throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                  .setUnfinishedMessage(builder.buildPartial());
+            }
+            return builder.buildPartial();
+          }
+        };
+
+    public static com.google.protobuf.Parser<MultiTrialAlgorithmSpec> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<MultiTrialAlgorithmSpec> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+        getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+  }
+
+  private int nasAlgorithmSpecCase_ = 0;
+  private java.lang.Object nasAlgorithmSpec_;
+
+  public enum NasAlgorithmSpecCase
+      implements
+          com.google.protobuf.Internal.EnumLite,
+          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
+    MULTI_TRIAL_ALGORITHM_SPEC(2),
+    NASALGORITHMSPEC_NOT_SET(0);
+    private final int value;
+
+    private NasAlgorithmSpecCase(int value) {
+      this.value = value;
+    }
+    /**
+     * @param value The number of the enum to look for.
+     * @return The enum associated with the given number.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static NasAlgorithmSpecCase valueOf(int value) {
+      return forNumber(value);
+    }
+
+    public static NasAlgorithmSpecCase forNumber(int value) {
+      switch (value) {
+        case 2:
+          return MULTI_TRIAL_ALGORITHM_SPEC;
+        case 0:
+          return NASALGORITHMSPEC_NOT_SET;
+        default:
+          return null;
+      }
+    }
+
+    public int getNumber() {
+      return this.value;
+    }
+  };
+
+  public NasAlgorithmSpecCase getNasAlgorithmSpecCase() {
+    return NasAlgorithmSpecCase.forNumber(nasAlgorithmSpecCase_);
+  }
+
+  public static final int MULTI_TRIAL_ALGORITHM_SPEC_FIELD_NUMBER = 2;
+  /**
+   *
+   *
+   * <pre>
+   * The spec of multi-trial algorithms.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+   * </code>
+   *
+   * @return Whether the multiTrialAlgorithmSpec field is set.
+   */
+  @java.lang.Override
+  public boolean hasMultiTrialAlgorithmSpec() {
+    return nasAlgorithmSpecCase_ == 2;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The spec of multi-trial algorithms.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+   * </code>
+   *
+   * @return The multiTrialAlgorithmSpec.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+      getMultiTrialAlgorithmSpec() {
+    if (nasAlgorithmSpecCase_ == 2) {
+      return (com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec)
+          nasAlgorithmSpec_;
+    }
+    return com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+        .getDefaultInstance();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The spec of multi-trial algorithms.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpecOrBuilder
+      getMultiTrialAlgorithmSpecOrBuilder() {
+    if (nasAlgorithmSpecCase_ == 2) {
+      return (com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec)
+          nasAlgorithmSpec_;
+    }
+    return com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+        .getDefaultInstance();
+  }
+
+  public static final int RESUME_NAS_JOB_ID_FIELD_NUMBER = 3;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object resumeNasJobId_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * The ID of the existing NasJob in the same Project and Location
+   * which will be used to resume search. search_space_spec and
+   * nas_algorithm_spec are obtained from previous NasJob hence should not
+   * provide them again for this NasJob.
+   * </pre>
+   *
+   * <code>string resume_nas_job_id = 3;</code>
+   *
+   * @return The resumeNasJobId.
+   */
+  @java.lang.Override
+  public java.lang.String getResumeNasJobId() {
+    java.lang.Object ref = resumeNasJobId_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      resumeNasJobId_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The ID of the existing NasJob in the same Project and Location
+   * which will be used to resume search. search_space_spec and
+   * nas_algorithm_spec are obtained from previous NasJob hence should not
+   * provide them again for this NasJob.
+   * </pre>
+   *
+   * <code>string resume_nas_job_id = 3;</code>
+   *
+   * @return The bytes for resumeNasJobId.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getResumeNasJobIdBytes() {
+    java.lang.Object ref = resumeNasJobId_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      resumeNasJobId_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int SEARCH_SPACE_SPEC_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object searchSpaceSpec_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * It defines the search space for Neural Architecture Search (NAS).
+   * </pre>
+   *
+   * <code>string search_space_spec = 1;</code>
+   *
+   * @return The searchSpaceSpec.
+   */
+  @java.lang.Override
+  public java.lang.String getSearchSpaceSpec() {
+    java.lang.Object ref = searchSpaceSpec_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      searchSpaceSpec_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * It defines the search space for Neural Architecture Search (NAS).
+   * </pre>
+   *
+   * <code>string search_space_spec = 1;</code>
+   *
+   * @return The bytes for searchSpaceSpec.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getSearchSpaceSpecBytes() {
+    java.lang.Object ref = searchSpaceSpec_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      searchSpaceSpec_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(searchSpaceSpec_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, searchSpaceSpec_);
+    }
+    if (nasAlgorithmSpecCase_ == 2) {
+      output.writeMessage(
+          2,
+          (com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec)
+              nasAlgorithmSpec_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(resumeNasJobId_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 3, resumeNasJobId_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(searchSpaceSpec_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, searchSpaceSpec_);
+    }
+    if (nasAlgorithmSpecCase_ == 2) {
+      size +=
+          com.google.protobuf.CodedOutputStream.computeMessageSize(
+              2,
+              (com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec)
+                  nasAlgorithmSpec_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(resumeNasJobId_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, resumeNasJobId_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1beta1.NasJobSpec)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1beta1.NasJobSpec other =
+        (com.google.cloud.aiplatform.v1beta1.NasJobSpec) obj;
+
+    if (!getResumeNasJobId().equals(other.getResumeNasJobId())) return false;
+    if (!getSearchSpaceSpec().equals(other.getSearchSpaceSpec())) return false;
+    if (!getNasAlgorithmSpecCase().equals(other.getNasAlgorithmSpecCase())) return false;
+    switch (nasAlgorithmSpecCase_) {
+      case 2:
+        if (!getMultiTrialAlgorithmSpec().equals(other.getMultiTrialAlgorithmSpec())) return false;
+        break;
+      case 0:
+      default:
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + RESUME_NAS_JOB_ID_FIELD_NUMBER;
+    hash = (53 * hash) + getResumeNasJobId().hashCode();
+    hash = (37 * hash) + SEARCH_SPACE_SPEC_FIELD_NUMBER;
+    hash = (53 * hash) + getSearchSpaceSpec().hashCode();
+    switch (nasAlgorithmSpecCase_) {
+      case 2:
+        hash = (37 * hash) + MULTI_TRIAL_ALGORITHM_SPEC_FIELD_NUMBER;
+        hash = (53 * hash) + getMultiTrialAlgorithmSpec().hashCode();
+        break;
+      case 0:
+      default:
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobSpec parseFrom(java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobSpec parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobSpec parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobSpec parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobSpec parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobSpec parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobSpec parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobSpec parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobSpec parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobSpec parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobSpec parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobSpec parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.aiplatform.v1beta1.NasJobSpec prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Represents the spec of a NasJob.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1beta1.NasJobSpec}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.NasJobSpec)
+      com.google.cloud.aiplatform.v1beta1.NasJobSpecOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.class,
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1beta1.NasJobSpec.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      if (multiTrialAlgorithmSpecBuilder_ != null) {
+        multiTrialAlgorithmSpecBuilder_.clear();
+      }
+      resumeNasJobId_ = "";
+      searchSpaceSpec_ = "";
+      nasAlgorithmSpecCase_ = 0;
+      nasAlgorithmSpec_ = null;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1beta1_NasJobSpec_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJobSpec getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobSpec.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJobSpec build() {
+      com.google.cloud.aiplatform.v1beta1.NasJobSpec result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJobSpec buildPartial() {
+      com.google.cloud.aiplatform.v1beta1.NasJobSpec result =
+          new com.google.cloud.aiplatform.v1beta1.NasJobSpec(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      buildPartialOneofs(result);
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1beta1.NasJobSpec result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000002) != 0)) {
+        result.resumeNasJobId_ = resumeNasJobId_;
+      }
+      if (((from_bitField0_ & 0x00000004) != 0)) {
+        result.searchSpaceSpec_ = searchSpaceSpec_;
+      }
+    }
+
+    private void buildPartialOneofs(com.google.cloud.aiplatform.v1beta1.NasJobSpec result) {
+      result.nasAlgorithmSpecCase_ = nasAlgorithmSpecCase_;
+      result.nasAlgorithmSpec_ = this.nasAlgorithmSpec_;
+      if (nasAlgorithmSpecCase_ == 2 && multiTrialAlgorithmSpecBuilder_ != null) {
+        result.nasAlgorithmSpec_ = multiTrialAlgorithmSpecBuilder_.build();
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1beta1.NasJobSpec) {
+        return mergeFrom((com.google.cloud.aiplatform.v1beta1.NasJobSpec) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1beta1.NasJobSpec other) {
+      if (other == com.google.cloud.aiplatform.v1beta1.NasJobSpec.getDefaultInstance()) return this;
+      if (!other.getResumeNasJobId().isEmpty()) {
+        resumeNasJobId_ = other.resumeNasJobId_;
+        bitField0_ |= 0x00000002;
+        onChanged();
+      }
+      if (!other.getSearchSpaceSpec().isEmpty()) {
+        searchSpaceSpec_ = other.searchSpaceSpec_;
+        bitField0_ |= 0x00000004;
+        onChanged();
+      }
+      switch (other.getNasAlgorithmSpecCase()) {
+        case MULTI_TRIAL_ALGORITHM_SPEC:
+          {
+            mergeMultiTrialAlgorithmSpec(other.getMultiTrialAlgorithmSpec());
+            break;
+          }
+        case NASALGORITHMSPEC_NOT_SET:
+          {
+            break;
+          }
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                searchSpaceSpec_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 10
+            case 18:
+              {
+                input.readMessage(
+                    getMultiTrialAlgorithmSpecFieldBuilder().getBuilder(), extensionRegistry);
+                nasAlgorithmSpecCase_ = 2;
+                break;
+              } // case 18
+            case 26:
+              {
+                resumeNasJobId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 26
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int nasAlgorithmSpecCase_ = 0;
+    private java.lang.Object nasAlgorithmSpec_;
+
+    public NasAlgorithmSpecCase getNasAlgorithmSpecCase() {
+      return NasAlgorithmSpecCase.forNumber(nasAlgorithmSpecCase_);
+    }
+
+    public Builder clearNasAlgorithmSpec() {
+      nasAlgorithmSpecCase_ = 0;
+      nasAlgorithmSpec_ = null;
+      onChanged();
+      return this;
+    }
+
+    private int bitField0_;
+
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec,
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.Builder,
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpecOrBuilder>
+        multiTrialAlgorithmSpecBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * The spec of multi-trial algorithms.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+     * </code>
+     *
+     * @return Whether the multiTrialAlgorithmSpec field is set.
+     */
+    @java.lang.Override
+    public boolean hasMultiTrialAlgorithmSpec() {
+      return nasAlgorithmSpecCase_ == 2;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The spec of multi-trial algorithms.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+     * </code>
+     *
+     * @return The multiTrialAlgorithmSpec.
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+        getMultiTrialAlgorithmSpec() {
+      if (multiTrialAlgorithmSpecBuilder_ == null) {
+        if (nasAlgorithmSpecCase_ == 2) {
+          return (com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec)
+              nasAlgorithmSpec_;
+        }
+        return com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+            .getDefaultInstance();
+      } else {
+        if (nasAlgorithmSpecCase_ == 2) {
+          return multiTrialAlgorithmSpecBuilder_.getMessage();
+        }
+        return com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+            .getDefaultInstance();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The spec of multi-trial algorithms.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+     * </code>
+     */
+    public Builder setMultiTrialAlgorithmSpec(
+        com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec value) {
+      if (multiTrialAlgorithmSpecBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        nasAlgorithmSpec_ = value;
+        onChanged();
+      } else {
+        multiTrialAlgorithmSpecBuilder_.setMessage(value);
+      }
+      nasAlgorithmSpecCase_ = 2;
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The spec of multi-trial algorithms.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+     * </code>
+     */
+    public Builder setMultiTrialAlgorithmSpec(
+        com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.Builder
+            builderForValue) {
+      if (multiTrialAlgorithmSpecBuilder_ == null) {
+        nasAlgorithmSpec_ = builderForValue.build();
+        onChanged();
+      } else {
+        multiTrialAlgorithmSpecBuilder_.setMessage(builderForValue.build());
+      }
+      nasAlgorithmSpecCase_ = 2;
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The spec of multi-trial algorithms.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+     * </code>
+     */
+    public Builder mergeMultiTrialAlgorithmSpec(
+        com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec value) {
+      if (multiTrialAlgorithmSpecBuilder_ == null) {
+        if (nasAlgorithmSpecCase_ == 2
+            && nasAlgorithmSpec_
+                != com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                    .getDefaultInstance()) {
+          nasAlgorithmSpec_ =
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.newBuilder(
+                      (com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec)
+                          nasAlgorithmSpec_)
+                  .mergeFrom(value)
+                  .buildPartial();
+        } else {
+          nasAlgorithmSpec_ = value;
+        }
+        onChanged();
+      } else {
+        if (nasAlgorithmSpecCase_ == 2) {
+          multiTrialAlgorithmSpecBuilder_.mergeFrom(value);
+        } else {
+          multiTrialAlgorithmSpecBuilder_.setMessage(value);
+        }
+      }
+      nasAlgorithmSpecCase_ = 2;
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The spec of multi-trial algorithms.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+     * </code>
+     */
+    public Builder clearMultiTrialAlgorithmSpec() {
+      if (multiTrialAlgorithmSpecBuilder_ == null) {
+        if (nasAlgorithmSpecCase_ == 2) {
+          nasAlgorithmSpecCase_ = 0;
+          nasAlgorithmSpec_ = null;
+          onChanged();
+        }
+      } else {
+        if (nasAlgorithmSpecCase_ == 2) {
+          nasAlgorithmSpecCase_ = 0;
+          nasAlgorithmSpec_ = null;
+        }
+        multiTrialAlgorithmSpecBuilder_.clear();
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The spec of multi-trial algorithms.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.Builder
+        getMultiTrialAlgorithmSpecBuilder() {
+      return getMultiTrialAlgorithmSpecFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The spec of multi-trial algorithms.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+     * </code>
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpecOrBuilder
+        getMultiTrialAlgorithmSpecOrBuilder() {
+      if ((nasAlgorithmSpecCase_ == 2) && (multiTrialAlgorithmSpecBuilder_ != null)) {
+        return multiTrialAlgorithmSpecBuilder_.getMessageOrBuilder();
+      } else {
+        if (nasAlgorithmSpecCase_ == 2) {
+          return (com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec)
+              nasAlgorithmSpec_;
+        }
+        return com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+            .getDefaultInstance();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The spec of multi-trial algorithms.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec,
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.Builder,
+            com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpecOrBuilder>
+        getMultiTrialAlgorithmSpecFieldBuilder() {
+      if (multiTrialAlgorithmSpecBuilder_ == null) {
+        if (!(nasAlgorithmSpecCase_ == 2)) {
+          nasAlgorithmSpec_ =
+              com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+                  .getDefaultInstance();
+        }
+        multiTrialAlgorithmSpecBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec,
+                com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec.Builder,
+                com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpecOrBuilder>(
+                (com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec)
+                    nasAlgorithmSpec_,
+                getParentForChildren(),
+                isClean());
+        nasAlgorithmSpec_ = null;
+      }
+      nasAlgorithmSpecCase_ = 2;
+      onChanged();
+      return multiTrialAlgorithmSpecBuilder_;
+    }
+
+    private java.lang.Object resumeNasJobId_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * The ID of the existing NasJob in the same Project and Location
+     * which will be used to resume search. search_space_spec and
+     * nas_algorithm_spec are obtained from previous NasJob hence should not
+     * provide them again for this NasJob.
+     * </pre>
+     *
+     * <code>string resume_nas_job_id = 3;</code>
+     *
+     * @return The resumeNasJobId.
+     */
+    public java.lang.String getResumeNasJobId() {
+      java.lang.Object ref = resumeNasJobId_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        resumeNasJobId_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The ID of the existing NasJob in the same Project and Location
+     * which will be used to resume search. search_space_spec and
+     * nas_algorithm_spec are obtained from previous NasJob hence should not
+     * provide them again for this NasJob.
+     * </pre>
+     *
+     * <code>string resume_nas_job_id = 3;</code>
+     *
+     * @return The bytes for resumeNasJobId.
+     */
+    public com.google.protobuf.ByteString getResumeNasJobIdBytes() {
+      java.lang.Object ref = resumeNasJobId_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        resumeNasJobId_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The ID of the existing NasJob in the same Project and Location
+     * which will be used to resume search. search_space_spec and
+     * nas_algorithm_spec are obtained from previous NasJob hence should not
+     * provide them again for this NasJob.
+     * </pre>
+     *
+     * <code>string resume_nas_job_id = 3;</code>
+     *
+     * @param value The resumeNasJobId to set.
+     * @return This builder for chaining.
+     */
+    public Builder setResumeNasJobId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      resumeNasJobId_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The ID of the existing NasJob in the same Project and Location
+     * which will be used to resume search. search_space_spec and
+     * nas_algorithm_spec are obtained from previous NasJob hence should not
+     * provide them again for this NasJob.
+     * </pre>
+     *
+     * <code>string resume_nas_job_id = 3;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearResumeNasJobId() {
+      resumeNasJobId_ = getDefaultInstance().getResumeNasJobId();
+      bitField0_ = (bitField0_ & ~0x00000002);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The ID of the existing NasJob in the same Project and Location
+     * which will be used to resume search. search_space_spec and
+     * nas_algorithm_spec are obtained from previous NasJob hence should not
+     * provide them again for this NasJob.
+     * </pre>
+     *
+     * <code>string resume_nas_job_id = 3;</code>
+     *
+     * @param value The bytes for resumeNasJobId to set.
+     * @return This builder for chaining.
+     */
+    public Builder setResumeNasJobIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      resumeNasJobId_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object searchSpaceSpec_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * It defines the search space for Neural Architecture Search (NAS).
+     * </pre>
+     *
+     * <code>string search_space_spec = 1;</code>
+     *
+     * @return The searchSpaceSpec.
+     */
+    public java.lang.String getSearchSpaceSpec() {
+      java.lang.Object ref = searchSpaceSpec_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        searchSpaceSpec_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * It defines the search space for Neural Architecture Search (NAS).
+     * </pre>
+     *
+     * <code>string search_space_spec = 1;</code>
+     *
+     * @return The bytes for searchSpaceSpec.
+     */
+    public com.google.protobuf.ByteString getSearchSpaceSpecBytes() {
+      java.lang.Object ref = searchSpaceSpec_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        searchSpaceSpec_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * It defines the search space for Neural Architecture Search (NAS).
+     * </pre>
+     *
+     * <code>string search_space_spec = 1;</code>
+     *
+     * @param value The searchSpaceSpec to set.
+     * @return This builder for chaining.
+     */
+    public Builder setSearchSpaceSpec(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      searchSpaceSpec_ = value;
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * It defines the search space for Neural Architecture Search (NAS).
+     * </pre>
+     *
+     * <code>string search_space_spec = 1;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearSearchSpaceSpec() {
+      searchSpaceSpec_ = getDefaultInstance().getSearchSpaceSpec();
+      bitField0_ = (bitField0_ & ~0x00000004);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * It defines the search space for Neural Architecture Search (NAS).
+     * </pre>
+     *
+     * <code>string search_space_spec = 1;</code>
+     *
+     * @param value The bytes for searchSpaceSpec to set.
+     * @return This builder for chaining.
+     */
+    public Builder setSearchSpaceSpecBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      searchSpaceSpec_ = value;
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.NasJobSpec)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.NasJobSpec)
+  private static final com.google.cloud.aiplatform.v1beta1.NasJobSpec DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.NasJobSpec();
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasJobSpec getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<NasJobSpec> PARSER =
+      new com.google.protobuf.AbstractParser<NasJobSpec>() {
+        @java.lang.Override
+        public NasJobSpec parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<NasJobSpec> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<NasJobSpec> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasJobSpec getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobSpecOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobSpecOrBuilder.java
new file mode 100644
index 000000000000..03912d8c80bf
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasJobSpecOrBuilder.java
@@ -0,0 +1,127 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+public interface NasJobSpecOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.NasJobSpec)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * The spec of multi-trial algorithms.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+   * </code>
+   *
+   * @return Whether the multiTrialAlgorithmSpec field is set.
+   */
+  boolean hasMultiTrialAlgorithmSpec();
+  /**
+   *
+   *
+   * <pre>
+   * The spec of multi-trial algorithms.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+   * </code>
+   *
+   * @return The multiTrialAlgorithmSpec.
+   */
+  com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec
+      getMultiTrialAlgorithmSpec();
+  /**
+   *
+   *
+   * <pre>
+   * The spec of multi-trial algorithms.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+   * </code>
+   */
+  com.google.cloud.aiplatform.v1beta1.NasJobSpec.MultiTrialAlgorithmSpecOrBuilder
+      getMultiTrialAlgorithmSpecOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * The ID of the existing NasJob in the same Project and Location
+   * which will be used to resume search. search_space_spec and
+   * nas_algorithm_spec are obtained from previous NasJob hence should not
+   * provide them again for this NasJob.
+   * </pre>
+   *
+   * <code>string resume_nas_job_id = 3;</code>
+   *
+   * @return The resumeNasJobId.
+   */
+  java.lang.String getResumeNasJobId();
+  /**
+   *
+   *
+   * <pre>
+   * The ID of the existing NasJob in the same Project and Location
+   * which will be used to resume search. search_space_spec and
+   * nas_algorithm_spec are obtained from previous NasJob hence should not
+   * provide them again for this NasJob.
+   * </pre>
+   *
+   * <code>string resume_nas_job_id = 3;</code>
+   *
+   * @return The bytes for resumeNasJobId.
+   */
+  com.google.protobuf.ByteString getResumeNasJobIdBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * It defines the search space for Neural Architecture Search (NAS).
+   * </pre>
+   *
+   * <code>string search_space_spec = 1;</code>
+   *
+   * @return The searchSpaceSpec.
+   */
+  java.lang.String getSearchSpaceSpec();
+  /**
+   *
+   *
+   * <pre>
+   * It defines the search space for Neural Architecture Search (NAS).
+   * </pre>
+   *
+   * <code>string search_space_spec = 1;</code>
+   *
+   * @return The bytes for searchSpaceSpec.
+   */
+  com.google.protobuf.ByteString getSearchSpaceSpecBytes();
+
+  public com.google.cloud.aiplatform.v1beta1.NasJobSpec.NasAlgorithmSpecCase
+      getNasAlgorithmSpecCase();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasTrial.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasTrial.java
new file mode 100644
index 000000000000..28f9af9176fa
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasTrial.java
@@ -0,0 +1,1865 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+/**
+ *
+ *
+ * <pre>
+ * Represents a uCAIP NasJob trial.
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1beta1.NasTrial}
+ */
+public final class NasTrial extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.NasTrial)
+    NasTrialOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use NasTrial.newBuilder() to construct.
+  private NasTrial(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private NasTrial() {
+    id_ = "";
+    state_ = 0;
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new NasTrial();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1beta1.NasJobProto
+        .internal_static_google_cloud_aiplatform_v1beta1_NasTrial_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1beta1.NasJobProto
+        .internal_static_google_cloud_aiplatform_v1beta1_NasTrial_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1beta1.NasTrial.class,
+            com.google.cloud.aiplatform.v1beta1.NasTrial.Builder.class);
+  }
+
+  /**
+   *
+   *
+   * <pre>
+   * Describes a NasTrial state.
+   * </pre>
+   *
+   * Protobuf enum {@code google.cloud.aiplatform.v1beta1.NasTrial.State}
+   */
+  public enum State implements com.google.protobuf.ProtocolMessageEnum {
+    /**
+     *
+     *
+     * <pre>
+     * The NasTrial state is unspecified.
+     * </pre>
+     *
+     * <code>STATE_UNSPECIFIED = 0;</code>
+     */
+    STATE_UNSPECIFIED(0),
+    /**
+     *
+     *
+     * <pre>
+     * Indicates that a specific NasTrial has been requested, but it has not yet
+     * been suggested by the service.
+     * </pre>
+     *
+     * <code>REQUESTED = 1;</code>
+     */
+    REQUESTED(1),
+    /**
+     *
+     *
+     * <pre>
+     * Indicates that the NasTrial has been suggested.
+     * </pre>
+     *
+     * <code>ACTIVE = 2;</code>
+     */
+    ACTIVE(2),
+    /**
+     *
+     *
+     * <pre>
+     * Indicates that the NasTrial should stop according to the service.
+     * </pre>
+     *
+     * <code>STOPPING = 3;</code>
+     */
+    STOPPING(3),
+    /**
+     *
+     *
+     * <pre>
+     * Indicates that the NasTrial is completed successfully.
+     * </pre>
+     *
+     * <code>SUCCEEDED = 4;</code>
+     */
+    SUCCEEDED(4),
+    /**
+     *
+     *
+     * <pre>
+     * Indicates that the NasTrial should not be attempted again.
+     * The service will set a NasTrial to INFEASIBLE when it's done but missing
+     * the final_measurement.
+     * </pre>
+     *
+     * <code>INFEASIBLE = 5;</code>
+     */
+    INFEASIBLE(5),
+    UNRECOGNIZED(-1),
+    ;
+
+    /**
+     *
+     *
+     * <pre>
+     * The NasTrial state is unspecified.
+     * </pre>
+     *
+     * <code>STATE_UNSPECIFIED = 0;</code>
+     */
+    public static final int STATE_UNSPECIFIED_VALUE = 0;
+    /**
+     *
+     *
+     * <pre>
+     * Indicates that a specific NasTrial has been requested, but it has not yet
+     * been suggested by the service.
+     * </pre>
+     *
+     * <code>REQUESTED = 1;</code>
+     */
+    public static final int REQUESTED_VALUE = 1;
+    /**
+     *
+     *
+     * <pre>
+     * Indicates that the NasTrial has been suggested.
+     * </pre>
+     *
+     * <code>ACTIVE = 2;</code>
+     */
+    public static final int ACTIVE_VALUE = 2;
+    /**
+     *
+     *
+     * <pre>
+     * Indicates that the NasTrial should stop according to the service.
+     * </pre>
+     *
+     * <code>STOPPING = 3;</code>
+     */
+    public static final int STOPPING_VALUE = 3;
+    /**
+     *
+     *
+     * <pre>
+     * Indicates that the NasTrial is completed successfully.
+     * </pre>
+     *
+     * <code>SUCCEEDED = 4;</code>
+     */
+    public static final int SUCCEEDED_VALUE = 4;
+    /**
+     *
+     *
+     * <pre>
+     * Indicates that the NasTrial should not be attempted again.
+     * The service will set a NasTrial to INFEASIBLE when it's done but missing
+     * the final_measurement.
+     * </pre>
+     *
+     * <code>INFEASIBLE = 5;</code>
+     */
+    public static final int INFEASIBLE_VALUE = 5;
+
+    public final int getNumber() {
+      if (this == UNRECOGNIZED) {
+        throw new java.lang.IllegalArgumentException(
+            "Can't get the number of an unknown enum value.");
+      }
+      return value;
+    }
+
+    /**
+     * @param value The numeric wire value of the corresponding enum entry.
+     * @return The enum associated with the given numeric wire value.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static State valueOf(int value) {
+      return forNumber(value);
+    }
+
+    /**
+     * @param value The numeric wire value of the corresponding enum entry.
+     * @return The enum associated with the given numeric wire value.
+     */
+    public static State forNumber(int value) {
+      switch (value) {
+        case 0:
+          return STATE_UNSPECIFIED;
+        case 1:
+          return REQUESTED;
+        case 2:
+          return ACTIVE;
+        case 3:
+          return STOPPING;
+        case 4:
+          return SUCCEEDED;
+        case 5:
+          return INFEASIBLE;
+        default:
+          return null;
+      }
+    }
+
+    public static com.google.protobuf.Internal.EnumLiteMap<State> internalGetValueMap() {
+      return internalValueMap;
+    }
+
+    private static final com.google.protobuf.Internal.EnumLiteMap<State> internalValueMap =
+        new com.google.protobuf.Internal.EnumLiteMap<State>() {
+          public State findValueByNumber(int number) {
+            return State.forNumber(number);
+          }
+        };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+      if (this == UNRECOGNIZED) {
+        throw new java.lang.IllegalStateException(
+            "Can't get the descriptor of an unrecognized enum value.");
+      }
+      return getDescriptor().getValues().get(ordinal());
+    }
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+      return getDescriptor();
+    }
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.NasTrial.getDescriptor().getEnumTypes().get(0);
+    }
+
+    private static final State[] VALUES = values();
+
+    public static State valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      if (desc.getType() != getDescriptor()) {
+        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+      }
+      if (desc.getIndex() == -1) {
+        return UNRECOGNIZED;
+      }
+      return VALUES[desc.getIndex()];
+    }
+
+    private final int value;
+
+    private State(int value) {
+      this.value = value;
+    }
+
+    // @@protoc_insertion_point(enum_scope:google.cloud.aiplatform.v1beta1.NasTrial.State)
+  }
+
+  public static final int ID_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object id_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The identifier of the NasTrial assigned by the service.
+   * </pre>
+   *
+   * <code>string id = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The id.
+   */
+  @java.lang.Override
+  public java.lang.String getId() {
+    java.lang.Object ref = id_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      id_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The identifier of the NasTrial assigned by the service.
+   * </pre>
+   *
+   * <code>string id = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The bytes for id.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getIdBytes() {
+    java.lang.Object ref = id_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      id_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int STATE_FIELD_NUMBER = 2;
+  private int state_ = 0;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The detailed state of the NasTrial.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasTrial.State state = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The enum numeric value on the wire for state.
+   */
+  @java.lang.Override
+  public int getStateValue() {
+    return state_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The detailed state of the NasTrial.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasTrial.State state = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The state.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasTrial.State getState() {
+    com.google.cloud.aiplatform.v1beta1.NasTrial.State result =
+        com.google.cloud.aiplatform.v1beta1.NasTrial.State.forNumber(state_);
+    return result == null
+        ? com.google.cloud.aiplatform.v1beta1.NasTrial.State.UNRECOGNIZED
+        : result;
+  }
+
+  public static final int FINAL_MEASUREMENT_FIELD_NUMBER = 3;
+  private com.google.cloud.aiplatform.v1beta1.Measurement finalMeasurement_;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The final measurement containing the objective value.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the finalMeasurement field is set.
+   */
+  @java.lang.Override
+  public boolean hasFinalMeasurement() {
+    return finalMeasurement_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The final measurement containing the objective value.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The finalMeasurement.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.Measurement getFinalMeasurement() {
+    return finalMeasurement_ == null
+        ? com.google.cloud.aiplatform.v1beta1.Measurement.getDefaultInstance()
+        : finalMeasurement_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The final measurement containing the objective value.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.MeasurementOrBuilder getFinalMeasurementOrBuilder() {
+    return finalMeasurement_ == null
+        ? com.google.cloud.aiplatform.v1beta1.Measurement.getDefaultInstance()
+        : finalMeasurement_;
+  }
+
+  public static final int START_TIME_FIELD_NUMBER = 4;
+  private com.google.protobuf.Timestamp startTime_;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial was started.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the startTime field is set.
+   */
+  @java.lang.Override
+  public boolean hasStartTime() {
+    return startTime_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial was started.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The startTime.
+   */
+  @java.lang.Override
+  public com.google.protobuf.Timestamp getStartTime() {
+    return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial was started.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
+    return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+  }
+
+  public static final int END_TIME_FIELD_NUMBER = 5;
+  private com.google.protobuf.Timestamp endTime_;
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+   * `INFEASIBLE`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the endTime field is set.
+   */
+  @java.lang.Override
+  public boolean hasEndTime() {
+    return endTime_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+   * `INFEASIBLE`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The endTime.
+   */
+  @java.lang.Override
+  public com.google.protobuf.Timestamp getEndTime() {
+    return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+   * `INFEASIBLE`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  @java.lang.Override
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+  }
+
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+  public final boolean isInitialized() {
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+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
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+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(id_)) {
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+    }
+    if (state_
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+      output.writeEnum(2, state_);
+    }
+    if (finalMeasurement_ != null) {
+      output.writeMessage(3, getFinalMeasurement());
+    }
+    if (startTime_ != null) {
+      output.writeMessage(4, getStartTime());
+    }
+    if (endTime_ != null) {
+      output.writeMessage(5, getEndTime());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(id_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, id_);
+    }
+    if (state_
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+    }
+    if (finalMeasurement_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, getFinalMeasurement());
+    }
+    if (startTime_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getStartTime());
+    }
+    if (endTime_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getEndTime());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1beta1.NasTrial)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1beta1.NasTrial other =
+        (com.google.cloud.aiplatform.v1beta1.NasTrial) obj;
+
+    if (!getId().equals(other.getId())) return false;
+    if (state_ != other.state_) return false;
+    if (hasFinalMeasurement() != other.hasFinalMeasurement()) return false;
+    if (hasFinalMeasurement()) {
+      if (!getFinalMeasurement().equals(other.getFinalMeasurement())) return false;
+    }
+    if (hasStartTime() != other.hasStartTime()) return false;
+    if (hasStartTime()) {
+      if (!getStartTime().equals(other.getStartTime())) return false;
+    }
+    if (hasEndTime() != other.hasEndTime()) return false;
+    if (hasEndTime()) {
+      if (!getEndTime().equals(other.getEndTime())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + ID_FIELD_NUMBER;
+    hash = (53 * hash) + getId().hashCode();
+    hash = (37 * hash) + STATE_FIELD_NUMBER;
+    hash = (53 * hash) + state_;
+    if (hasFinalMeasurement()) {
+      hash = (37 * hash) + FINAL_MEASUREMENT_FIELD_NUMBER;
+      hash = (53 * hash) + getFinalMeasurement().hashCode();
+    }
+    if (hasStartTime()) {
+      hash = (37 * hash) + START_TIME_FIELD_NUMBER;
+      hash = (53 * hash) + getStartTime().hashCode();
+    }
+    if (hasEndTime()) {
+      hash = (37 * hash) + END_TIME_FIELD_NUMBER;
+      hash = (53 * hash) + getEndTime().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrial parseFrom(java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrial parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrial parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrial parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrial parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrial parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrial parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrial parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrial parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrial parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrial parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrial parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.aiplatform.v1beta1.NasTrial prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Represents a uCAIP NasJob trial.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1beta1.NasTrial}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.NasTrial)
+      com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1beta1_NasTrial_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1beta1_NasTrial_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1beta1.NasTrial.class,
+              com.google.cloud.aiplatform.v1beta1.NasTrial.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1beta1.NasTrial.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      id_ = "";
+      state_ = 0;
+      finalMeasurement_ = null;
+      if (finalMeasurementBuilder_ != null) {
+        finalMeasurementBuilder_.dispose();
+        finalMeasurementBuilder_ = null;
+      }
+      startTime_ = null;
+      if (startTimeBuilder_ != null) {
+        startTimeBuilder_.dispose();
+        startTimeBuilder_ = null;
+      }
+      endTime_ = null;
+      if (endTimeBuilder_ != null) {
+        endTimeBuilder_.dispose();
+        endTimeBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1beta1_NasTrial_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasTrial getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1beta1.NasTrial.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasTrial build() {
+      com.google.cloud.aiplatform.v1beta1.NasTrial result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasTrial buildPartial() {
+      com.google.cloud.aiplatform.v1beta1.NasTrial result =
+          new com.google.cloud.aiplatform.v1beta1.NasTrial(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1beta1.NasTrial result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.id_ = id_;
+      }
+      if (((from_bitField0_ & 0x00000002) != 0)) {
+        result.state_ = state_;
+      }
+      if (((from_bitField0_ & 0x00000004) != 0)) {
+        result.finalMeasurement_ =
+            finalMeasurementBuilder_ == null ? finalMeasurement_ : finalMeasurementBuilder_.build();
+      }
+      if (((from_bitField0_ & 0x00000008) != 0)) {
+        result.startTime_ = startTimeBuilder_ == null ? startTime_ : startTimeBuilder_.build();
+      }
+      if (((from_bitField0_ & 0x00000010) != 0)) {
+        result.endTime_ = endTimeBuilder_ == null ? endTime_ : endTimeBuilder_.build();
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1beta1.NasTrial) {
+        return mergeFrom((com.google.cloud.aiplatform.v1beta1.NasTrial) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1beta1.NasTrial other) {
+      if (other == com.google.cloud.aiplatform.v1beta1.NasTrial.getDefaultInstance()) return this;
+      if (!other.getId().isEmpty()) {
+        id_ = other.id_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      if (other.state_ != 0) {
+        setStateValue(other.getStateValue());
+      }
+      if (other.hasFinalMeasurement()) {
+        mergeFinalMeasurement(other.getFinalMeasurement());
+      }
+      if (other.hasStartTime()) {
+        mergeStartTime(other.getStartTime());
+      }
+      if (other.hasEndTime()) {
+        mergeEndTime(other.getEndTime());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                id_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 16:
+              {
+                state_ = input.readEnum();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 16
+            case 26:
+              {
+                input.readMessage(
+                    getFinalMeasurementFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 26
+            case 34:
+              {
+                input.readMessage(getStartTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 34
+            case 42:
+              {
+                input.readMessage(getEndTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000010;
+                break;
+              } // case 42
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object id_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The identifier of the NasTrial assigned by the service.
+     * </pre>
+     *
+     * <code>string id = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The id.
+     */
+    public java.lang.String getId() {
+      java.lang.Object ref = id_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        id_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The identifier of the NasTrial assigned by the service.
+     * </pre>
+     *
+     * <code>string id = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The bytes for id.
+     */
+    public com.google.protobuf.ByteString getIdBytes() {
+      java.lang.Object ref = id_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        id_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The identifier of the NasTrial assigned by the service.
+     * </pre>
+     *
+     * <code>string id = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param value The id to set.
+     * @return This builder for chaining.
+     */
+    public Builder setId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      id_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The identifier of the NasTrial assigned by the service.
+     * </pre>
+     *
+     * <code>string id = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearId() {
+      id_ = getDefaultInstance().getId();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The identifier of the NasTrial assigned by the service.
+     * </pre>
+     *
+     * <code>string id = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param value The bytes for id to set.
+     * @return This builder for chaining.
+     */
+    public Builder setIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      id_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    private int state_ = 0;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The detailed state of the NasTrial.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasTrial.State state = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The enum numeric value on the wire for state.
+     */
+    @java.lang.Override
+    public int getStateValue() {
+      return state_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The detailed state of the NasTrial.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasTrial.State state = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param value The enum numeric value on the wire for state to set.
+     * @return This builder for chaining.
+     */
+    public Builder setStateValue(int value) {
+      state_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The detailed state of the NasTrial.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasTrial.State state = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The state.
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasTrial.State getState() {
+      com.google.cloud.aiplatform.v1beta1.NasTrial.State result =
+          com.google.cloud.aiplatform.v1beta1.NasTrial.State.forNumber(state_);
+      return result == null
+          ? com.google.cloud.aiplatform.v1beta1.NasTrial.State.UNRECOGNIZED
+          : result;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The detailed state of the NasTrial.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasTrial.State state = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param value The state to set.
+     * @return This builder for chaining.
+     */
+    public Builder setState(com.google.cloud.aiplatform.v1beta1.NasTrial.State value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      bitField0_ |= 0x00000002;
+      state_ = value.getNumber();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The detailed state of the NasTrial.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.NasTrial.State state = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearState() {
+      bitField0_ = (bitField0_ & ~0x00000002);
+      state_ = 0;
+      onChanged();
+      return this;
+    }
+
+    private com.google.cloud.aiplatform.v1beta1.Measurement finalMeasurement_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.Measurement,
+            com.google.cloud.aiplatform.v1beta1.Measurement.Builder,
+            com.google.cloud.aiplatform.v1beta1.MeasurementOrBuilder>
+        finalMeasurementBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The final measurement containing the objective value.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return Whether the finalMeasurement field is set.
+     */
+    public boolean hasFinalMeasurement() {
+      return ((bitField0_ & 0x00000004) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The final measurement containing the objective value.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The finalMeasurement.
+     */
+    public com.google.cloud.aiplatform.v1beta1.Measurement getFinalMeasurement() {
+      if (finalMeasurementBuilder_ == null) {
+        return finalMeasurement_ == null
+            ? com.google.cloud.aiplatform.v1beta1.Measurement.getDefaultInstance()
+            : finalMeasurement_;
+      } else {
+        return finalMeasurementBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The final measurement containing the objective value.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setFinalMeasurement(com.google.cloud.aiplatform.v1beta1.Measurement value) {
+      if (finalMeasurementBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        finalMeasurement_ = value;
+      } else {
+        finalMeasurementBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The final measurement containing the objective value.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setFinalMeasurement(
+        com.google.cloud.aiplatform.v1beta1.Measurement.Builder builderForValue) {
+      if (finalMeasurementBuilder_ == null) {
+        finalMeasurement_ = builderForValue.build();
+      } else {
+        finalMeasurementBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The final measurement containing the objective value.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder mergeFinalMeasurement(com.google.cloud.aiplatform.v1beta1.Measurement value) {
+      if (finalMeasurementBuilder_ == null) {
+        if (((bitField0_ & 0x00000004) != 0)
+            && finalMeasurement_ != null
+            && finalMeasurement_
+                != com.google.cloud.aiplatform.v1beta1.Measurement.getDefaultInstance()) {
+          getFinalMeasurementBuilder().mergeFrom(value);
+        } else {
+          finalMeasurement_ = value;
+        }
+      } else {
+        finalMeasurementBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The final measurement containing the objective value.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder clearFinalMeasurement() {
+      bitField0_ = (bitField0_ & ~0x00000004);
+      finalMeasurement_ = null;
+      if (finalMeasurementBuilder_ != null) {
+        finalMeasurementBuilder_.dispose();
+        finalMeasurementBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The final measurement containing the objective value.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.Measurement.Builder getFinalMeasurementBuilder() {
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return getFinalMeasurementFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The final measurement containing the objective value.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.MeasurementOrBuilder getFinalMeasurementOrBuilder() {
+      if (finalMeasurementBuilder_ != null) {
+        return finalMeasurementBuilder_.getMessageOrBuilder();
+      } else {
+        return finalMeasurement_ == null
+            ? com.google.cloud.aiplatform.v1beta1.Measurement.getDefaultInstance()
+            : finalMeasurement_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The final measurement containing the objective value.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.aiplatform.v1beta1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.Measurement,
+            com.google.cloud.aiplatform.v1beta1.Measurement.Builder,
+            com.google.cloud.aiplatform.v1beta1.MeasurementOrBuilder>
+        getFinalMeasurementFieldBuilder() {
+      if (finalMeasurementBuilder_ == null) {
+        finalMeasurementBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1beta1.Measurement,
+                com.google.cloud.aiplatform.v1beta1.Measurement.Builder,
+                com.google.cloud.aiplatform.v1beta1.MeasurementOrBuilder>(
+                getFinalMeasurement(), getParentForChildren(), isClean());
+        finalMeasurement_ = null;
+      }
+      return finalMeasurementBuilder_;
+    }
+
+    private com.google.protobuf.Timestamp startTime_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        startTimeBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial was started.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return Whether the startTime field is set.
+     */
+    public boolean hasStartTime() {
+      return ((bitField0_ & 0x00000008) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial was started.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The startTime.
+     */
+    public com.google.protobuf.Timestamp getStartTime() {
+      if (startTimeBuilder_ == null) {
+        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+      } else {
+        return startTimeBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial was started.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setStartTime(com.google.protobuf.Timestamp value) {
+      if (startTimeBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        startTime_ = value;
+      } else {
+        startTimeBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial was started.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+      if (startTimeBuilder_ == null) {
+        startTime_ = builderForValue.build();
+      } else {
+        startTimeBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial was started.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
+      if (startTimeBuilder_ == null) {
+        if (((bitField0_ & 0x00000008) != 0)
+            && startTime_ != null
+            && startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+          getStartTimeBuilder().mergeFrom(value);
+        } else {
+          startTime_ = value;
+        }
+      } else {
+        startTimeBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial was started.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder clearStartTime() {
+      bitField0_ = (bitField0_ & ~0x00000008);
+      startTime_ = null;
+      if (startTimeBuilder_ != null) {
+        startTimeBuilder_.dispose();
+        startTimeBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial was started.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return getStartTimeFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial was started.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
+      if (startTimeBuilder_ != null) {
+        return startTimeBuilder_.getMessageOrBuilder();
+      } else {
+        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial was started.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        getStartTimeFieldBuilder() {
+      if (startTimeBuilder_ == null) {
+        startTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(), getParentForChildren(), isClean());
+        startTime_ = null;
+      }
+      return startTimeBuilder_;
+    }
+
+    private com.google.protobuf.Timestamp endTime_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        endTimeBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+     * `INFEASIBLE`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return Whether the endTime field is set.
+     */
+    public boolean hasEndTime() {
+      return ((bitField0_ & 0x00000010) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+     * `INFEASIBLE`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The endTime.
+     */
+    public com.google.protobuf.Timestamp getEndTime() {
+      if (endTimeBuilder_ == null) {
+        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+      } else {
+        return endTimeBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+     * `INFEASIBLE`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setEndTime(com.google.protobuf.Timestamp value) {
+      if (endTimeBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        endTime_ = value;
+      } else {
+        endTimeBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+     * `INFEASIBLE`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+      if (endTimeBuilder_ == null) {
+        endTime_ = builderForValue.build();
+      } else {
+        endTimeBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+     * `INFEASIBLE`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
+      if (endTimeBuilder_ == null) {
+        if (((bitField0_ & 0x00000010) != 0)
+            && endTime_ != null
+            && endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+          getEndTimeBuilder().mergeFrom(value);
+        } else {
+          endTime_ = value;
+        }
+      } else {
+        endTimeBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+     * `INFEASIBLE`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public Builder clearEndTime() {
+      bitField0_ = (bitField0_ & ~0x00000010);
+      endTime_ = null;
+      if (endTimeBuilder_ != null) {
+        endTimeBuilder_.dispose();
+        endTimeBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+     * `INFEASIBLE`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return getEndTimeFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+     * `INFEASIBLE`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
+      if (endTimeBuilder_ != null) {
+        return endTimeBuilder_.getMessageOrBuilder();
+      } else {
+        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+     * `INFEASIBLE`.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        getEndTimeFieldBuilder() {
+      if (endTimeBuilder_ == null) {
+        endTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(), getParentForChildren(), isClean());
+        endTime_ = null;
+      }
+      return endTimeBuilder_;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.NasTrial)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.NasTrial)
+  private static final com.google.cloud.aiplatform.v1beta1.NasTrial DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.NasTrial();
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrial getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<NasTrial> PARSER =
+      new com.google.protobuf.AbstractParser<NasTrial>() {
+        @java.lang.Override
+        public NasTrial parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<NasTrial> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<NasTrial> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasTrial getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasTrialDetail.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasTrialDetail.java
new file mode 100644
index 000000000000..3ec675cbff30
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasTrialDetail.java
@@ -0,0 +1,1392 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+/**
+ *
+ *
+ * <pre>
+ * Represents a NasTrial details along with it's parameters. If there is a
+ * corresponding train NasTrial, the train NasTrial is also returned.
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1beta1.NasTrialDetail}
+ */
+public final class NasTrialDetail extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.NasTrialDetail)
+    NasTrialDetailOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use NasTrialDetail.newBuilder() to construct.
+  private NasTrialDetail(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private NasTrialDetail() {
+    name_ = "";
+    parameters_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new NasTrialDetail();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1beta1.NasJobProto
+        .internal_static_google_cloud_aiplatform_v1beta1_NasTrialDetail_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1beta1.NasJobProto
+        .internal_static_google_cloud_aiplatform_v1beta1_NasTrialDetail_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1beta1.NasTrialDetail.class,
+            com.google.cloud.aiplatform.v1beta1.NasTrialDetail.Builder.class);
+  }
+
+  public static final int NAME_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object name_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Resource name of the NasTrialDetail.
+   * </pre>
+   *
+   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The name.
+   */
+  @java.lang.Override
+  public java.lang.String getName() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      name_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Resource name of the NasTrialDetail.
+   * </pre>
+   *
+   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The bytes for name.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getNameBytes() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      name_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int PARAMETERS_FIELD_NUMBER = 2;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object parameters_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * The parameters for the NasJob NasTrial.
+   * </pre>
+   *
+   * <code>string parameters = 2;</code>
+   *
+   * @return The parameters.
+   */
+  @java.lang.Override
+  public java.lang.String getParameters() {
+    java.lang.Object ref = parameters_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      parameters_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The parameters for the NasJob NasTrial.
+   * </pre>
+   *
+   * <code>string parameters = 2;</code>
+   *
+   * @return The bytes for parameters.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getParametersBytes() {
+    java.lang.Object ref = parameters_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      parameters_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int SEARCH_TRIAL_FIELD_NUMBER = 3;
+  private com.google.cloud.aiplatform.v1beta1.NasTrial searchTrial_;
+  /**
+   *
+   *
+   * <pre>
+   * The requested search NasTrial.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.NasTrial search_trial = 3;</code>
+   *
+   * @return Whether the searchTrial field is set.
+   */
+  @java.lang.Override
+  public boolean hasSearchTrial() {
+    return searchTrial_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The requested search NasTrial.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.NasTrial search_trial = 3;</code>
+   *
+   * @return The searchTrial.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasTrial getSearchTrial() {
+    return searchTrial_ == null
+        ? com.google.cloud.aiplatform.v1beta1.NasTrial.getDefaultInstance()
+        : searchTrial_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The requested search NasTrial.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.NasTrial search_trial = 3;</code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder getSearchTrialOrBuilder() {
+    return searchTrial_ == null
+        ? com.google.cloud.aiplatform.v1beta1.NasTrial.getDefaultInstance()
+        : searchTrial_;
+  }
+
+  public static final int TRAIN_TRIAL_FIELD_NUMBER = 4;
+  private com.google.cloud.aiplatform.v1beta1.NasTrial trainTrial_;
+  /**
+   *
+   *
+   * <pre>
+   * The train NasTrial corresponding to
+   * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial].
+   * Only populated if
+   * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial]
+   * is used for training.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.NasTrial train_trial = 4;</code>
+   *
+   * @return Whether the trainTrial field is set.
+   */
+  @java.lang.Override
+  public boolean hasTrainTrial() {
+    return trainTrial_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The train NasTrial corresponding to
+   * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial].
+   * Only populated if
+   * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial]
+   * is used for training.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.NasTrial train_trial = 4;</code>
+   *
+   * @return The trainTrial.
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasTrial getTrainTrial() {
+    return trainTrial_ == null
+        ? com.google.cloud.aiplatform.v1beta1.NasTrial.getDefaultInstance()
+        : trainTrial_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The train NasTrial corresponding to
+   * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial].
+   * Only populated if
+   * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial]
+   * is used for training.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.NasTrial train_trial = 4;</code>
+   */
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder getTrainTrialOrBuilder() {
+    return trainTrial_ == null
+        ? com.google.cloud.aiplatform.v1beta1.NasTrial.getDefaultInstance()
+        : trainTrial_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(parameters_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, parameters_);
+    }
+    if (searchTrial_ != null) {
+      output.writeMessage(3, getSearchTrial());
+    }
+    if (trainTrial_ != null) {
+      output.writeMessage(4, getTrainTrial());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(parameters_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, parameters_);
+    }
+    if (searchTrial_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, getSearchTrial());
+    }
+    if (trainTrial_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getTrainTrial());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1beta1.NasTrialDetail)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1beta1.NasTrialDetail other =
+        (com.google.cloud.aiplatform.v1beta1.NasTrialDetail) obj;
+
+    if (!getName().equals(other.getName())) return false;
+    if (!getParameters().equals(other.getParameters())) return false;
+    if (hasSearchTrial() != other.hasSearchTrial()) return false;
+    if (hasSearchTrial()) {
+      if (!getSearchTrial().equals(other.getSearchTrial())) return false;
+    }
+    if (hasTrainTrial() != other.hasTrainTrial()) return false;
+    if (hasTrainTrial()) {
+      if (!getTrainTrial().equals(other.getTrainTrial())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + NAME_FIELD_NUMBER;
+    hash = (53 * hash) + getName().hashCode();
+    hash = (37 * hash) + PARAMETERS_FIELD_NUMBER;
+    hash = (53 * hash) + getParameters().hashCode();
+    if (hasSearchTrial()) {
+      hash = (37 * hash) + SEARCH_TRIAL_FIELD_NUMBER;
+      hash = (53 * hash) + getSearchTrial().hashCode();
+    }
+    if (hasTrainTrial()) {
+      hash = (37 * hash) + TRAIN_TRIAL_FIELD_NUMBER;
+      hash = (53 * hash) + getTrainTrial().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrialDetail parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrialDetail parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrialDetail parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrialDetail parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrialDetail parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrialDetail parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrialDetail parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrialDetail parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrialDetail parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrialDetail parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrialDetail parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrialDetail parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.aiplatform.v1beta1.NasTrialDetail prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Represents a NasTrial details along with it's parameters. If there is a
+   * corresponding train NasTrial, the train NasTrial is also returned.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1beta1.NasTrialDetail}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.NasTrialDetail)
+      com.google.cloud.aiplatform.v1beta1.NasTrialDetailOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1beta1_NasTrialDetail_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1beta1_NasTrialDetail_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1beta1.NasTrialDetail.class,
+              com.google.cloud.aiplatform.v1beta1.NasTrialDetail.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1beta1.NasTrialDetail.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      name_ = "";
+      parameters_ = "";
+      searchTrial_ = null;
+      if (searchTrialBuilder_ != null) {
+        searchTrialBuilder_.dispose();
+        searchTrialBuilder_ = null;
+      }
+      trainTrial_ = null;
+      if (trainTrialBuilder_ != null) {
+        trainTrialBuilder_.dispose();
+        trainTrialBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1beta1.NasJobProto
+          .internal_static_google_cloud_aiplatform_v1beta1_NasTrialDetail_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasTrialDetail getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1beta1.NasTrialDetail.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasTrialDetail build() {
+      com.google.cloud.aiplatform.v1beta1.NasTrialDetail result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.NasTrialDetail buildPartial() {
+      com.google.cloud.aiplatform.v1beta1.NasTrialDetail result =
+          new com.google.cloud.aiplatform.v1beta1.NasTrialDetail(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.aiplatform.v1beta1.NasTrialDetail result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.name_ = name_;
+      }
+      if (((from_bitField0_ & 0x00000002) != 0)) {
+        result.parameters_ = parameters_;
+      }
+      if (((from_bitField0_ & 0x00000004) != 0)) {
+        result.searchTrial_ =
+            searchTrialBuilder_ == null ? searchTrial_ : searchTrialBuilder_.build();
+      }
+      if (((from_bitField0_ & 0x00000008) != 0)) {
+        result.trainTrial_ = trainTrialBuilder_ == null ? trainTrial_ : trainTrialBuilder_.build();
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1beta1.NasTrialDetail) {
+        return mergeFrom((com.google.cloud.aiplatform.v1beta1.NasTrialDetail) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.aiplatform.v1beta1.NasTrialDetail other) {
+      if (other == com.google.cloud.aiplatform.v1beta1.NasTrialDetail.getDefaultInstance())
+        return this;
+      if (!other.getName().isEmpty()) {
+        name_ = other.name_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      if (!other.getParameters().isEmpty()) {
+        parameters_ = other.parameters_;
+        bitField0_ |= 0x00000002;
+        onChanged();
+      }
+      if (other.hasSearchTrial()) {
+        mergeSearchTrial(other.getSearchTrial());
+      }
+      if (other.hasTrainTrial()) {
+        mergeTrainTrial(other.getTrainTrial());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
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+        while (!done) {
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+          switch (tag) {
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+              done = true;
+              break;
+            case 10:
+              {
+                name_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                parameters_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            case 26:
+              {
+                input.readMessage(getSearchTrialFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 26
+            case 34:
+              {
+                input.readMessage(getTrainTrialFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 34
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object name_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Resource name of the NasTrialDetail.
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The name.
+     */
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+      java.lang.Object ref = name_;
+      if (!(ref instanceof java.lang.String)) {
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+        java.lang.String s = bs.toStringUtf8();
+        name_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Resource name of the NasTrialDetail.
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The bytes for name.
+     */
+    public com.google.protobuf.ByteString getNameBytes() {
+      java.lang.Object ref = name_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        name_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Resource name of the NasTrialDetail.
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param value The name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Resource name of the NasTrialDetail.
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearName() {
+      name_ = getDefaultInstance().getName();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. Resource name of the NasTrialDetail.
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param value The bytes for name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      name_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object parameters_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * The parameters for the NasJob NasTrial.
+     * </pre>
+     *
+     * <code>string parameters = 2;</code>
+     *
+     * @return The parameters.
+     */
+    public java.lang.String getParameters() {
+      java.lang.Object ref = parameters_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        parameters_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The parameters for the NasJob NasTrial.
+     * </pre>
+     *
+     * <code>string parameters = 2;</code>
+     *
+     * @return The bytes for parameters.
+     */
+    public com.google.protobuf.ByteString getParametersBytes() {
+      java.lang.Object ref = parameters_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        parameters_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The parameters for the NasJob NasTrial.
+     * </pre>
+     *
+     * <code>string parameters = 2;</code>
+     *
+     * @param value The parameters to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParameters(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      parameters_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The parameters for the NasJob NasTrial.
+     * </pre>
+     *
+     * <code>string parameters = 2;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearParameters() {
+      parameters_ = getDefaultInstance().getParameters();
+      bitField0_ = (bitField0_ & ~0x00000002);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The parameters for the NasJob NasTrial.
+     * </pre>
+     *
+     * <code>string parameters = 2;</code>
+     *
+     * @param value The bytes for parameters to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParametersBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      parameters_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+
+    private com.google.cloud.aiplatform.v1beta1.NasTrial searchTrial_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.NasTrial,
+            com.google.cloud.aiplatform.v1beta1.NasTrial.Builder,
+            com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder>
+        searchTrialBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * The requested search NasTrial.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.NasTrial search_trial = 3;</code>
+     *
+     * @return Whether the searchTrial field is set.
+     */
+    public boolean hasSearchTrial() {
+      return ((bitField0_ & 0x00000004) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The requested search NasTrial.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.NasTrial search_trial = 3;</code>
+     *
+     * @return The searchTrial.
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasTrial getSearchTrial() {
+      if (searchTrialBuilder_ == null) {
+        return searchTrial_ == null
+            ? com.google.cloud.aiplatform.v1beta1.NasTrial.getDefaultInstance()
+            : searchTrial_;
+      } else {
+        return searchTrialBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The requested search NasTrial.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.NasTrial search_trial = 3;</code>
+     */
+    public Builder setSearchTrial(com.google.cloud.aiplatform.v1beta1.NasTrial value) {
+      if (searchTrialBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        searchTrial_ = value;
+      } else {
+        searchTrialBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The requested search NasTrial.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.NasTrial search_trial = 3;</code>
+     */
+    public Builder setSearchTrial(
+        com.google.cloud.aiplatform.v1beta1.NasTrial.Builder builderForValue) {
+      if (searchTrialBuilder_ == null) {
+        searchTrial_ = builderForValue.build();
+      } else {
+        searchTrialBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The requested search NasTrial.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.NasTrial search_trial = 3;</code>
+     */
+    public Builder mergeSearchTrial(com.google.cloud.aiplatform.v1beta1.NasTrial value) {
+      if (searchTrialBuilder_ == null) {
+        if (((bitField0_ & 0x00000004) != 0)
+            && searchTrial_ != null
+            && searchTrial_ != com.google.cloud.aiplatform.v1beta1.NasTrial.getDefaultInstance()) {
+          getSearchTrialBuilder().mergeFrom(value);
+        } else {
+          searchTrial_ = value;
+        }
+      } else {
+        searchTrialBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The requested search NasTrial.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.NasTrial search_trial = 3;</code>
+     */
+    public Builder clearSearchTrial() {
+      bitField0_ = (bitField0_ & ~0x00000004);
+      searchTrial_ = null;
+      if (searchTrialBuilder_ != null) {
+        searchTrialBuilder_.dispose();
+        searchTrialBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The requested search NasTrial.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.NasTrial search_trial = 3;</code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasTrial.Builder getSearchTrialBuilder() {
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return getSearchTrialFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The requested search NasTrial.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.NasTrial search_trial = 3;</code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder getSearchTrialOrBuilder() {
+      if (searchTrialBuilder_ != null) {
+        return searchTrialBuilder_.getMessageOrBuilder();
+      } else {
+        return searchTrial_ == null
+            ? com.google.cloud.aiplatform.v1beta1.NasTrial.getDefaultInstance()
+            : searchTrial_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The requested search NasTrial.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.NasTrial search_trial = 3;</code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.NasTrial,
+            com.google.cloud.aiplatform.v1beta1.NasTrial.Builder,
+            com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder>
+        getSearchTrialFieldBuilder() {
+      if (searchTrialBuilder_ == null) {
+        searchTrialBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1beta1.NasTrial,
+                com.google.cloud.aiplatform.v1beta1.NasTrial.Builder,
+                com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder>(
+                getSearchTrial(), getParentForChildren(), isClean());
+        searchTrial_ = null;
+      }
+      return searchTrialBuilder_;
+    }
+
+    private com.google.cloud.aiplatform.v1beta1.NasTrial trainTrial_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.NasTrial,
+            com.google.cloud.aiplatform.v1beta1.NasTrial.Builder,
+            com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder>
+        trainTrialBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * The train NasTrial corresponding to
+     * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial].
+     * Only populated if
+     * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial]
+     * is used for training.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.NasTrial train_trial = 4;</code>
+     *
+     * @return Whether the trainTrial field is set.
+     */
+    public boolean hasTrainTrial() {
+      return ((bitField0_ & 0x00000008) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The train NasTrial corresponding to
+     * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial].
+     * Only populated if
+     * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial]
+     * is used for training.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.NasTrial train_trial = 4;</code>
+     *
+     * @return The trainTrial.
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasTrial getTrainTrial() {
+      if (trainTrialBuilder_ == null) {
+        return trainTrial_ == null
+            ? com.google.cloud.aiplatform.v1beta1.NasTrial.getDefaultInstance()
+            : trainTrial_;
+      } else {
+        return trainTrialBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The train NasTrial corresponding to
+     * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial].
+     * Only populated if
+     * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial]
+     * is used for training.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.NasTrial train_trial = 4;</code>
+     */
+    public Builder setTrainTrial(com.google.cloud.aiplatform.v1beta1.NasTrial value) {
+      if (trainTrialBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        trainTrial_ = value;
+      } else {
+        trainTrialBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The train NasTrial corresponding to
+     * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial].
+     * Only populated if
+     * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial]
+     * is used for training.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.NasTrial train_trial = 4;</code>
+     */
+    public Builder setTrainTrial(
+        com.google.cloud.aiplatform.v1beta1.NasTrial.Builder builderForValue) {
+      if (trainTrialBuilder_ == null) {
+        trainTrial_ = builderForValue.build();
+      } else {
+        trainTrialBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The train NasTrial corresponding to
+     * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial].
+     * Only populated if
+     * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial]
+     * is used for training.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.NasTrial train_trial = 4;</code>
+     */
+    public Builder mergeTrainTrial(com.google.cloud.aiplatform.v1beta1.NasTrial value) {
+      if (trainTrialBuilder_ == null) {
+        if (((bitField0_ & 0x00000008) != 0)
+            && trainTrial_ != null
+            && trainTrial_ != com.google.cloud.aiplatform.v1beta1.NasTrial.getDefaultInstance()) {
+          getTrainTrialBuilder().mergeFrom(value);
+        } else {
+          trainTrial_ = value;
+        }
+      } else {
+        trainTrialBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The train NasTrial corresponding to
+     * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial].
+     * Only populated if
+     * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial]
+     * is used for training.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.NasTrial train_trial = 4;</code>
+     */
+    public Builder clearTrainTrial() {
+      bitField0_ = (bitField0_ & ~0x00000008);
+      trainTrial_ = null;
+      if (trainTrialBuilder_ != null) {
+        trainTrialBuilder_.dispose();
+        trainTrialBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The train NasTrial corresponding to
+     * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial].
+     * Only populated if
+     * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial]
+     * is used for training.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.NasTrial train_trial = 4;</code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasTrial.Builder getTrainTrialBuilder() {
+      bitField0_ |= 0x00000008;
+      onChanged();
+      return getTrainTrialFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The train NasTrial corresponding to
+     * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial].
+     * Only populated if
+     * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial]
+     * is used for training.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.NasTrial train_trial = 4;</code>
+     */
+    public com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder getTrainTrialOrBuilder() {
+      if (trainTrialBuilder_ != null) {
+        return trainTrialBuilder_.getMessageOrBuilder();
+      } else {
+        return trainTrial_ == null
+            ? com.google.cloud.aiplatform.v1beta1.NasTrial.getDefaultInstance()
+            : trainTrial_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The train NasTrial corresponding to
+     * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial].
+     * Only populated if
+     * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial]
+     * is used for training.
+     * </pre>
+     *
+     * <code>.google.cloud.aiplatform.v1beta1.NasTrial train_trial = 4;</code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.aiplatform.v1beta1.NasTrial,
+            com.google.cloud.aiplatform.v1beta1.NasTrial.Builder,
+            com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder>
+        getTrainTrialFieldBuilder() {
+      if (trainTrialBuilder_ == null) {
+        trainTrialBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.aiplatform.v1beta1.NasTrial,
+                com.google.cloud.aiplatform.v1beta1.NasTrial.Builder,
+                com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder>(
+                getTrainTrial(), getParentForChildren(), isClean());
+        trainTrial_ = null;
+      }
+      return trainTrialBuilder_;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.NasTrialDetail)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.NasTrialDetail)
+  private static final com.google.cloud.aiplatform.v1beta1.NasTrialDetail DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.NasTrialDetail();
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.NasTrialDetail getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<NasTrialDetail> PARSER =
+      new com.google.protobuf.AbstractParser<NasTrialDetail>() {
+        @java.lang.Override
+        public NasTrialDetail parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<NasTrialDetail> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<NasTrialDetail> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.NasTrialDetail getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasTrialDetailName.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasTrialDetailName.java
new file mode 100644
index 000000000000..41e72a479bac
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasTrialDetailName.java
@@ -0,0 +1,269 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.cloud.aiplatform.v1beta1;
+
+import com.google.api.pathtemplate.PathTemplate;
+import com.google.api.resourcenames.ResourceName;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableMap;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import javax.annotation.Generated;
+
+// AUTO-GENERATED DOCUMENTATION AND CLASS.
+@Generated("by gapic-generator-java")
+public class NasTrialDetailName implements ResourceName {
+  private static final PathTemplate PROJECT_LOCATION_NAS_JOB_NAS_TRIAL_DETAIL =
+      PathTemplate.createWithoutUrlEncoding(
+          "projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}");
+  private volatile Map<String, String> fieldValuesMap;
+  private final String project;
+  private final String location;
+  private final String nasJob;
+  private final String nasTrialDetail;
+
+  @Deprecated
+  protected NasTrialDetailName() {
+    project = null;
+    location = null;
+    nasJob = null;
+    nasTrialDetail = null;
+  }
+
+  private NasTrialDetailName(Builder builder) {
+    project = Preconditions.checkNotNull(builder.getProject());
+    location = Preconditions.checkNotNull(builder.getLocation());
+    nasJob = Preconditions.checkNotNull(builder.getNasJob());
+    nasTrialDetail = Preconditions.checkNotNull(builder.getNasTrialDetail());
+  }
+
+  public String getProject() {
+    return project;
+  }
+
+  public String getLocation() {
+    return location;
+  }
+
+  public String getNasJob() {
+    return nasJob;
+  }
+
+  public String getNasTrialDetail() {
+    return nasTrialDetail;
+  }
+
+  public static Builder newBuilder() {
+    return new Builder();
+  }
+
+  public Builder toBuilder() {
+    return new Builder(this);
+  }
+
+  public static NasTrialDetailName of(
+      String project, String location, String nasJob, String nasTrialDetail) {
+    return newBuilder()
+        .setProject(project)
+        .setLocation(location)
+        .setNasJob(nasJob)
+        .setNasTrialDetail(nasTrialDetail)
+        .build();
+  }
+
+  public static String format(
+      String project, String location, String nasJob, String nasTrialDetail) {
+    return newBuilder()
+        .setProject(project)
+        .setLocation(location)
+        .setNasJob(nasJob)
+        .setNasTrialDetail(nasTrialDetail)
+        .build()
+        .toString();
+  }
+
+  public static NasTrialDetailName parse(String formattedString) {
+    if (formattedString.isEmpty()) {
+      return null;
+    }
+    Map<String, String> matchMap =
+        PROJECT_LOCATION_NAS_JOB_NAS_TRIAL_DETAIL.validatedMatch(
+            formattedString, "NasTrialDetailName.parse: formattedString not in valid format");
+    return of(
+        matchMap.get("project"),
+        matchMap.get("location"),
+        matchMap.get("nas_job"),
+        matchMap.get("nas_trial_detail"));
+  }
+
+  public static List<NasTrialDetailName> parseList(List<String> formattedStrings) {
+    List<NasTrialDetailName> list = new ArrayList<>(formattedStrings.size());
+    for (String formattedString : formattedStrings) {
+      list.add(parse(formattedString));
+    }
+    return list;
+  }
+
+  public static List<String> toStringList(List<NasTrialDetailName> values) {
+    List<String> list = new ArrayList<>(values.size());
+    for (NasTrialDetailName value : values) {
+      if (value == null) {
+        list.add("");
+      } else {
+        list.add(value.toString());
+      }
+    }
+    return list;
+  }
+
+  public static boolean isParsableFrom(String formattedString) {
+    return PROJECT_LOCATION_NAS_JOB_NAS_TRIAL_DETAIL.matches(formattedString);
+  }
+
+  @Override
+  public Map<String, String> getFieldValuesMap() {
+    if (fieldValuesMap == null) {
+      synchronized (this) {
+        if (fieldValuesMap == null) {
+          ImmutableMap.Builder<String, String> fieldMapBuilder = ImmutableMap.builder();
+          if (project != null) {
+            fieldMapBuilder.put("project", project);
+          }
+          if (location != null) {
+            fieldMapBuilder.put("location", location);
+          }
+          if (nasJob != null) {
+            fieldMapBuilder.put("nas_job", nasJob);
+          }
+          if (nasTrialDetail != null) {
+            fieldMapBuilder.put("nas_trial_detail", nasTrialDetail);
+          }
+          fieldValuesMap = fieldMapBuilder.build();
+        }
+      }
+    }
+    return fieldValuesMap;
+  }
+
+  public String getFieldValue(String fieldName) {
+    return getFieldValuesMap().get(fieldName);
+  }
+
+  @Override
+  public String toString() {
+    return PROJECT_LOCATION_NAS_JOB_NAS_TRIAL_DETAIL.instantiate(
+        "project",
+        project,
+        "location",
+        location,
+        "nas_job",
+        nasJob,
+        "nas_trial_detail",
+        nasTrialDetail);
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (o == this) {
+      return true;
+    }
+    if (o != null || getClass() == o.getClass()) {
+      NasTrialDetailName that = ((NasTrialDetailName) o);
+      return Objects.equals(this.project, that.project)
+          && Objects.equals(this.location, that.location)
+          && Objects.equals(this.nasJob, that.nasJob)
+          && Objects.equals(this.nasTrialDetail, that.nasTrialDetail);
+    }
+    return false;
+  }
+
+  @Override
+  public int hashCode() {
+    int h = 1;
+    h *= 1000003;
+    h ^= Objects.hashCode(project);
+    h *= 1000003;
+    h ^= Objects.hashCode(location);
+    h *= 1000003;
+    h ^= Objects.hashCode(nasJob);
+    h *= 1000003;
+    h ^= Objects.hashCode(nasTrialDetail);
+    return h;
+  }
+
+  /**
+   * Builder for
+   * projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}.
+   */
+  public static class Builder {
+    private String project;
+    private String location;
+    private String nasJob;
+    private String nasTrialDetail;
+
+    protected Builder() {}
+
+    public String getProject() {
+      return project;
+    }
+
+    public String getLocation() {
+      return location;
+    }
+
+    public String getNasJob() {
+      return nasJob;
+    }
+
+    public String getNasTrialDetail() {
+      return nasTrialDetail;
+    }
+
+    public Builder setProject(String project) {
+      this.project = project;
+      return this;
+    }
+
+    public Builder setLocation(String location) {
+      this.location = location;
+      return this;
+    }
+
+    public Builder setNasJob(String nasJob) {
+      this.nasJob = nasJob;
+      return this;
+    }
+
+    public Builder setNasTrialDetail(String nasTrialDetail) {
+      this.nasTrialDetail = nasTrialDetail;
+      return this;
+    }
+
+    private Builder(NasTrialDetailName nasTrialDetailName) {
+      this.project = nasTrialDetailName.project;
+      this.location = nasTrialDetailName.location;
+      this.nasJob = nasTrialDetailName.nasJob;
+      this.nasTrialDetail = nasTrialDetailName.nasTrialDetail;
+    }
+
+    public NasTrialDetailName build() {
+      return new NasTrialDetailName(this);
+    }
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasTrialDetailOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasTrialDetailOrBuilder.java
new file mode 100644
index 000000000000..24c21855d0e8
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasTrialDetailOrBuilder.java
@@ -0,0 +1,157 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+public interface NasTrialDetailOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.NasTrialDetail)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Resource name of the NasTrialDetail.
+   * </pre>
+   *
+   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The name.
+   */
+  java.lang.String getName();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Resource name of the NasTrialDetail.
+   * </pre>
+   *
+   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The bytes for name.
+   */
+  com.google.protobuf.ByteString getNameBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * The parameters for the NasJob NasTrial.
+   * </pre>
+   *
+   * <code>string parameters = 2;</code>
+   *
+   * @return The parameters.
+   */
+  java.lang.String getParameters();
+  /**
+   *
+   *
+   * <pre>
+   * The parameters for the NasJob NasTrial.
+   * </pre>
+   *
+   * <code>string parameters = 2;</code>
+   *
+   * @return The bytes for parameters.
+   */
+  com.google.protobuf.ByteString getParametersBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * The requested search NasTrial.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.NasTrial search_trial = 3;</code>
+   *
+   * @return Whether the searchTrial field is set.
+   */
+  boolean hasSearchTrial();
+  /**
+   *
+   *
+   * <pre>
+   * The requested search NasTrial.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.NasTrial search_trial = 3;</code>
+   *
+   * @return The searchTrial.
+   */
+  com.google.cloud.aiplatform.v1beta1.NasTrial getSearchTrial();
+  /**
+   *
+   *
+   * <pre>
+   * The requested search NasTrial.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.NasTrial search_trial = 3;</code>
+   */
+  com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder getSearchTrialOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * The train NasTrial corresponding to
+   * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial].
+   * Only populated if
+   * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial]
+   * is used for training.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.NasTrial train_trial = 4;</code>
+   *
+   * @return Whether the trainTrial field is set.
+   */
+  boolean hasTrainTrial();
+  /**
+   *
+   *
+   * <pre>
+   * The train NasTrial corresponding to
+   * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial].
+   * Only populated if
+   * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial]
+   * is used for training.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.NasTrial train_trial = 4;</code>
+   *
+   * @return The trainTrial.
+   */
+  com.google.cloud.aiplatform.v1beta1.NasTrial getTrainTrial();
+  /**
+   *
+   *
+   * <pre>
+   * The train NasTrial corresponding to
+   * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial].
+   * Only populated if
+   * [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial]
+   * is used for training.
+   * </pre>
+   *
+   * <code>.google.cloud.aiplatform.v1beta1.NasTrial train_trial = 4;</code>
+   */
+  com.google.cloud.aiplatform.v1beta1.NasTrialOrBuilder getTrainTrialOrBuilder();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasTrialOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasTrialOrBuilder.java
new file mode 100644
index 000000000000..b7abde1bea66
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/NasTrialOrBuilder.java
@@ -0,0 +1,199 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/nas_job.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+public interface NasTrialOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.NasTrial)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The identifier of the NasTrial assigned by the service.
+   * </pre>
+   *
+   * <code>string id = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The id.
+   */
+  java.lang.String getId();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The identifier of the NasTrial assigned by the service.
+   * </pre>
+   *
+   * <code>string id = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   *
+   * @return The bytes for id.
+   */
+  com.google.protobuf.ByteString getIdBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The detailed state of the NasTrial.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasTrial.State state = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The enum numeric value on the wire for state.
+   */
+  int getStateValue();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The detailed state of the NasTrial.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.NasTrial.State state = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The state.
+   */
+  com.google.cloud.aiplatform.v1beta1.NasTrial.State getState();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The final measurement containing the objective value.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the finalMeasurement field is set.
+   */
+  boolean hasFinalMeasurement();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The final measurement containing the objective value.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The finalMeasurement.
+   */
+  com.google.cloud.aiplatform.v1beta1.Measurement getFinalMeasurement();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. The final measurement containing the objective value.
+   * </pre>
+   *
+   * <code>
+   * .google.cloud.aiplatform.v1beta1.Measurement final_measurement = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  com.google.cloud.aiplatform.v1beta1.MeasurementOrBuilder getFinalMeasurementOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial was started.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the startTime field is set.
+   */
+  boolean hasStartTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial was started.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The startTime.
+   */
+  com.google.protobuf.Timestamp getStartTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial was started.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp start_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+   * `INFEASIBLE`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return Whether the endTime field is set.
+   */
+  boolean hasEndTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+   * `INFEASIBLE`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The endTime.
+   */
+  com.google.protobuf.Timestamp getEndTime();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+   * `INFEASIBLE`.
+   * </pre>
+   *
+   * <code>.google.protobuf.Timestamp end_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   */
+  com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/Pipeline.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/Pipeline.java
index eaf76ce16b6d..34c4f666d3a1 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/Pipeline.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/Pipeline.java
@@ -210,29 +210,30 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "ED\020\000\022\013\n\007PENDING\020\001\022\013\n\007RUNNING\020\002\022\r\n\tSUCCEE"
           + "DED\020\003\022\022\n\016CANCEL_PENDING\020\004\022\016\n\nCANCELLING\020"
           + "\005\022\r\n\tCANCELLED\020\006\022\n\n\006FAILED\020\007\022\013\n\007SKIPPED\020"
-          + "\010\022\021\n\rNOT_TRIGGERED\020\t\"\301\004\n\032PipelineTaskExe"
+          + "\010\022\021\n\rNOT_TRIGGERED\020\t\"\325\004\n\032PipelineTaskExe"
           + "cutorDetail\022l\n\020container_detail\030\001 \001(\0132K."
           + "google.cloud.aiplatform.v1beta1.Pipeline"
           + "TaskExecutorDetail.ContainerDetailB\003\340A\003H"
-          + "\000\022o\n\021custom_job_detail\030\002 \001(\0132K.google.cl"
+          + "\000\022m\n\021custom_job_detail\030\002 \001(\0132K.google.cl"
           + "oud.aiplatform.v1beta1.PipelineTaskExecu"
-          + "torDetail.CustomJobDetailB\005\030\001\340A\003H\000\032\347\001\n\017C"
-          + "ontainerDetail\022=\n\010main_job\030\001 \001(\tB+\340A\003\372A%"
-          + "\n#aiplatform.googleapis.com/CustomJob\022J\n"
-          + "\025pre_caching_check_job\030\002 \001(\tB+\340A\003\372A%\n#ai"
-          + "platform.googleapis.com/CustomJob\022\035\n\020fai"
-          + "led_main_jobs\030\003 \003(\tB\003\340A\003\022*\n\035failed_pre_c"
-          + "aching_check_jobs\030\004 \003(\tB\003\340A\003\032O\n\017CustomJo"
-          + "bDetail\0228\n\003job\030\001 \001(\tB+\340A\003\372A%\n#aiplatform"
-          + ".googleapis.com/CustomJob:\002\030\001B\t\n\007details"
-          + "B\260\002\n#com.google.cloud.aiplatform.v1beta1"
-          + "B\010PipelineP\001ZCcloud.google.com/go/aiplat"
-          + "form/apiv1beta1/aiplatformpb;aiplatformp"
-          + "b\252\002\037Google.Cloud.AIPlatform.V1Beta1\312\002\037Go"
-          + "ogle\\Cloud\\AIPlatform\\V1beta1\352\002\"Google::"
-          + "Cloud::AIPlatform::V1beta1\352AN\n\036compute.g"
-          + "oogleapis.com/Network\022,projects/{project"
-          + "}/global/networks/{network}b\006proto3"
+          + "torDetail.CustomJobDetailB\003\340A\003H\000\032\347\001\n\017Con"
+          + "tainerDetail\022=\n\010main_job\030\001 \001(\tB+\340A\003\372A%\n#"
+          + "aiplatform.googleapis.com/CustomJob\022J\n\025p"
+          + "re_caching_check_job\030\002 \001(\tB+\340A\003\372A%\n#aipl"
+          + "atform.googleapis.com/CustomJob\022\035\n\020faile"
+          + "d_main_jobs\030\003 \003(\tB\003\340A\003\022*\n\035failed_pre_cac"
+          + "hing_check_jobs\030\004 \003(\tB\003\340A\003\032e\n\017CustomJobD"
+          + "etail\0228\n\003job\030\001 \001(\tB+\340A\003\372A%\n#aiplatform.g"
+          + "oogleapis.com/CustomJob\022\030\n\013failed_jobs\030\003"
+          + " \003(\tB\003\340A\003B\t\n\007detailsB\260\002\n#com.google.clou"
+          + "d.aiplatform.v1beta1B\010PipelineP\001ZCcloud."
+          + "google.com/go/aiplatform/apiv1beta1/aipl"
+          + "atformpb;aiplatformpb\252\002\037Google.Cloud.AIP"
+          + "latform.V1Beta1\312\002\037Google\\Cloud\\AIPlatfor"
+          + "m\\V1beta1\352\002\"Google::Cloud::AIPlatform::V"
+          + "1beta1\352AN\n\036compute.googleapis.com/Networ"
+          + "k\022,projects/{project}/global/networks/{n"
+          + "etwork}b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -441,7 +442,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_PipelineTaskExecutorDetail_CustomJobDetail_descriptor,
             new java.lang.String[] {
-              "Job",
+              "Job", "FailedJobs",
             });
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/PipelineTaskExecutorDetail.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/PipelineTaskExecutorDetail.java
index 98e73217d6e7..cc6cfdfaef14 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/PipelineTaskExecutorDetail.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/PipelineTaskExecutorDetail.java
@@ -1884,7 +1884,6 @@ public com.google.protobuf.Parser<ContainerDetail> getParserForType() {
     }
   }
 
-  @java.lang.Deprecated
   public interface CustomJobDetailOrBuilder
       extends
       // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail)
@@ -1920,6 +1919,65 @@ public interface CustomJobDetailOrBuilder
      * @return The bytes for job.
      */
     com.google.protobuf.ByteString getJobBytes();
+
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The names of the previously failed
+     * [CustomJob][google.cloud.aiplatform.v1beta1.CustomJob]. The list includes
+     * the all attempts in chronological order.
+     * </pre>
+     *
+     * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return A list containing the failedJobs.
+     */
+    java.util.List<java.lang.String> getFailedJobsList();
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The names of the previously failed
+     * [CustomJob][google.cloud.aiplatform.v1beta1.CustomJob]. The list includes
+     * the all attempts in chronological order.
+     * </pre>
+     *
+     * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The count of failedJobs.
+     */
+    int getFailedJobsCount();
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The names of the previously failed
+     * [CustomJob][google.cloud.aiplatform.v1beta1.CustomJob]. The list includes
+     * the all attempts in chronological order.
+     * </pre>
+     *
+     * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param index The index of the element to return.
+     * @return The failedJobs at the given index.
+     */
+    java.lang.String getFailedJobs(int index);
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The names of the previously failed
+     * [CustomJob][google.cloud.aiplatform.v1beta1.CustomJob]. The list includes
+     * the all attempts in chronological order.
+     * </pre>
+     *
+     * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param index The index of the value to return.
+     * @return The bytes of the failedJobs at the given index.
+     */
+    com.google.protobuf.ByteString getFailedJobsBytes(int index);
   }
   /**
    *
@@ -1931,7 +1989,6 @@ public interface CustomJobDetailOrBuilder
    * Protobuf type {@code
    * google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail}
    */
-  @java.lang.Deprecated
   public static final class CustomJobDetail extends com.google.protobuf.GeneratedMessageV3
       implements
       // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail)
@@ -1944,6 +2001,7 @@ private CustomJobDetail(com.google.protobuf.GeneratedMessageV3.Builder<?> builde
 
     private CustomJobDetail() {
       job_ = "";
+      failedJobs_ = com.google.protobuf.LazyStringArrayList.EMPTY;
     }
 
     @java.lang.Override
@@ -2030,6 +2088,77 @@ public com.google.protobuf.ByteString getJobBytes() {
       }
     }
 
+    public static final int FAILED_JOBS_FIELD_NUMBER = 3;
+
+    @SuppressWarnings("serial")
+    private com.google.protobuf.LazyStringList failedJobs_;
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The names of the previously failed
+     * [CustomJob][google.cloud.aiplatform.v1beta1.CustomJob]. The list includes
+     * the all attempts in chronological order.
+     * </pre>
+     *
+     * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return A list containing the failedJobs.
+     */
+    public com.google.protobuf.ProtocolStringList getFailedJobsList() {
+      return failedJobs_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The names of the previously failed
+     * [CustomJob][google.cloud.aiplatform.v1beta1.CustomJob]. The list includes
+     * the all attempts in chronological order.
+     * </pre>
+     *
+     * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @return The count of failedJobs.
+     */
+    public int getFailedJobsCount() {
+      return failedJobs_.size();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The names of the previously failed
+     * [CustomJob][google.cloud.aiplatform.v1beta1.CustomJob]. The list includes
+     * the all attempts in chronological order.
+     * </pre>
+     *
+     * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param index The index of the element to return.
+     * @return The failedJobs at the given index.
+     */
+    public java.lang.String getFailedJobs(int index) {
+      return failedJobs_.get(index);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. The names of the previously failed
+     * [CustomJob][google.cloud.aiplatform.v1beta1.CustomJob]. The list includes
+     * the all attempts in chronological order.
+     * </pre>
+     *
+     * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     *
+     * @param index The index of the value to return.
+     * @return The bytes of the failedJobs at the given index.
+     */
+    public com.google.protobuf.ByteString getFailedJobsBytes(int index) {
+      return failedJobs_.getByteString(index);
+    }
+
     private byte memoizedIsInitialized = -1;
 
     @java.lang.Override
@@ -2047,6 +2176,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
       if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(job_)) {
         com.google.protobuf.GeneratedMessageV3.writeString(output, 1, job_);
       }
+      for (int i = 0; i < failedJobs_.size(); i++) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 3, failedJobs_.getRaw(i));
+      }
       getUnknownFields().writeTo(output);
     }
 
@@ -2059,6 +2191,14 @@ public int getSerializedSize() {
       if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(job_)) {
         size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, job_);
       }
+      {
+        int dataSize = 0;
+        for (int i = 0; i < failedJobs_.size(); i++) {
+          dataSize += computeStringSizeNoTag(failedJobs_.getRaw(i));
+        }
+        size += dataSize;
+        size += 1 * getFailedJobsList().size();
+      }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
       return size;
@@ -2078,6 +2218,7 @@ public boolean equals(final java.lang.Object obj) {
           (com.google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail) obj;
 
       if (!getJob().equals(other.getJob())) return false;
+      if (!getFailedJobsList().equals(other.getFailedJobsList())) return false;
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
     }
@@ -2091,6 +2232,10 @@ public int hashCode() {
       hash = (19 * hash) + getDescriptor().hashCode();
       hash = (37 * hash) + JOB_FIELD_NUMBER;
       hash = (53 * hash) + getJob().hashCode();
+      if (getFailedJobsCount() > 0) {
+        hash = (37 * hash) + FAILED_JOBS_FIELD_NUMBER;
+        hash = (53 * hash) + getFailedJobsList().hashCode();
+      }
       hash = (29 * hash) + getUnknownFields().hashCode();
       memoizedHashCode = hash;
       return hash;
@@ -2244,6 +2389,8 @@ public Builder clear() {
         super.clear();
         bitField0_ = 0;
         job_ = "";
+        failedJobs_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000002);
         return this;
       }
 
@@ -2277,6 +2424,7 @@ public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
         com.google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail result =
             new com.google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail(
                 this);
+        buildPartialRepeatedFields(result);
         if (bitField0_ != 0) {
           buildPartial0(result);
         }
@@ -2284,6 +2432,15 @@ public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
         return result;
       }
 
+      private void buildPartialRepeatedFields(
+          com.google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail result) {
+        if (((bitField0_ & 0x00000002) != 0)) {
+          failedJobs_ = failedJobs_.getUnmodifiableView();
+          bitField0_ = (bitField0_ & ~0x00000002);
+        }
+        result.failedJobs_ = failedJobs_;
+      }
+
       private void buildPartial0(
           com.google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail result) {
         int from_bitField0_ = bitField0_;
@@ -2351,6 +2508,16 @@ public Builder mergeFrom(
           bitField0_ |= 0x00000001;
           onChanged();
         }
+        if (!other.failedJobs_.isEmpty()) {
+          if (failedJobs_.isEmpty()) {
+            failedJobs_ = other.failedJobs_;
+            bitField0_ = (bitField0_ & ~0x00000002);
+          } else {
+            ensureFailedJobsIsMutable();
+            failedJobs_.addAll(other.failedJobs_);
+          }
+          onChanged();
+        }
         this.mergeUnknownFields(other.getUnknownFields());
         onChanged();
         return this;
@@ -2383,6 +2550,13 @@ public Builder mergeFrom(
                   bitField0_ |= 0x00000001;
                   break;
                 } // case 10
+              case 26:
+                {
+                  java.lang.String s = input.readStringRequireUtf8();
+                  ensureFailedJobsIsMutable();
+                  failedJobs_.add(s);
+                  break;
+                } // case 26
               default:
                 {
                   if (!super.parseUnknownField(input, extensionRegistry, tag)) {
@@ -2523,6 +2697,192 @@ public Builder setJobBytes(com.google.protobuf.ByteString value) {
         return this;
       }
 
+      private com.google.protobuf.LazyStringList failedJobs_ =
+          com.google.protobuf.LazyStringArrayList.EMPTY;
+
+      private void ensureFailedJobsIsMutable() {
+        if (!((bitField0_ & 0x00000002) != 0)) {
+          failedJobs_ = new com.google.protobuf.LazyStringArrayList(failedJobs_);
+          bitField0_ |= 0x00000002;
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The names of the previously failed
+       * [CustomJob][google.cloud.aiplatform.v1beta1.CustomJob]. The list includes
+       * the all attempts in chronological order.
+       * </pre>
+       *
+       * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+       *
+       * @return A list containing the failedJobs.
+       */
+      public com.google.protobuf.ProtocolStringList getFailedJobsList() {
+        return failedJobs_.getUnmodifiableView();
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The names of the previously failed
+       * [CustomJob][google.cloud.aiplatform.v1beta1.CustomJob]. The list includes
+       * the all attempts in chronological order.
+       * </pre>
+       *
+       * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+       *
+       * @return The count of failedJobs.
+       */
+      public int getFailedJobsCount() {
+        return failedJobs_.size();
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The names of the previously failed
+       * [CustomJob][google.cloud.aiplatform.v1beta1.CustomJob]. The list includes
+       * the all attempts in chronological order.
+       * </pre>
+       *
+       * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+       *
+       * @param index The index of the element to return.
+       * @return The failedJobs at the given index.
+       */
+      public java.lang.String getFailedJobs(int index) {
+        return failedJobs_.get(index);
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The names of the previously failed
+       * [CustomJob][google.cloud.aiplatform.v1beta1.CustomJob]. The list includes
+       * the all attempts in chronological order.
+       * </pre>
+       *
+       * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+       *
+       * @param index The index of the value to return.
+       * @return The bytes of the failedJobs at the given index.
+       */
+      public com.google.protobuf.ByteString getFailedJobsBytes(int index) {
+        return failedJobs_.getByteString(index);
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The names of the previously failed
+       * [CustomJob][google.cloud.aiplatform.v1beta1.CustomJob]. The list includes
+       * the all attempts in chronological order.
+       * </pre>
+       *
+       * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+       *
+       * @param index The index to set the value at.
+       * @param value The failedJobs to set.
+       * @return This builder for chaining.
+       */
+      public Builder setFailedJobs(int index, java.lang.String value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureFailedJobsIsMutable();
+        failedJobs_.set(index, value);
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The names of the previously failed
+       * [CustomJob][google.cloud.aiplatform.v1beta1.CustomJob]. The list includes
+       * the all attempts in chronological order.
+       * </pre>
+       *
+       * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+       *
+       * @param value The failedJobs to add.
+       * @return This builder for chaining.
+       */
+      public Builder addFailedJobs(java.lang.String value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureFailedJobsIsMutable();
+        failedJobs_.add(value);
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The names of the previously failed
+       * [CustomJob][google.cloud.aiplatform.v1beta1.CustomJob]. The list includes
+       * the all attempts in chronological order.
+       * </pre>
+       *
+       * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+       *
+       * @param values The failedJobs to add.
+       * @return This builder for chaining.
+       */
+      public Builder addAllFailedJobs(java.lang.Iterable<java.lang.String> values) {
+        ensureFailedJobsIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, failedJobs_);
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The names of the previously failed
+       * [CustomJob][google.cloud.aiplatform.v1beta1.CustomJob]. The list includes
+       * the all attempts in chronological order.
+       * </pre>
+       *
+       * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+       *
+       * @return This builder for chaining.
+       */
+      public Builder clearFailedJobs() {
+        failedJobs_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000002);
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Output only. The names of the previously failed
+       * [CustomJob][google.cloud.aiplatform.v1beta1.CustomJob]. The list includes
+       * the all attempts in chronological order.
+       * </pre>
+       *
+       * <code>repeated string failed_jobs = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+       *
+       * @param value The bytes of the failedJobs to add.
+       * @return This builder for chaining.
+       */
+      public Builder addFailedJobsBytes(com.google.protobuf.ByteString value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        checkByteStringIsUtf8(value);
+        ensureFailedJobsIsMutable();
+        failedJobs_.add(value);
+        onChanged();
+        return this;
+      }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -2600,7 +2960,6 @@ public enum DetailsCase
           com.google.protobuf.Internal.EnumLite,
           com.google.protobuf.AbstractMessage.InternalOneOfEnum {
     CONTAINER_DETAIL(1),
-    @java.lang.Deprecated
     CUSTOM_JOB_DETAIL(2),
     DETAILS_NOT_SET(0);
     private final int value;
@@ -2712,15 +3071,12 @@ public boolean hasContainerDetail() {
    * </pre>
    *
    * <code>
-   * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+   * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
    * </code>
    *
-   * @deprecated google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.custom_job_detail is
-   *     deprecated. See google/cloud/aiplatform/v1beta1/pipeline_job.proto;l=402
    * @return Whether the customJobDetail field is set.
    */
   @java.lang.Override
-  @java.lang.Deprecated
   public boolean hasCustomJobDetail() {
     return detailsCase_ == 2;
   }
@@ -2732,15 +3088,12 @@ public boolean hasCustomJobDetail() {
    * </pre>
    *
    * <code>
-   * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+   * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
    * </code>
    *
-   * @deprecated google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.custom_job_detail is
-   *     deprecated. See google/cloud/aiplatform/v1beta1/pipeline_job.proto;l=402
    * @return The customJobDetail.
    */
   @java.lang.Override
-  @java.lang.Deprecated
   public com.google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail
       getCustomJobDetail() {
     if (detailsCase_ == 2) {
@@ -2758,11 +3111,10 @@ public boolean hasCustomJobDetail() {
    * </pre>
    *
    * <code>
-   * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+   * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
    * </code>
    */
   @java.lang.Override
-  @java.lang.Deprecated
   public com.google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetailOrBuilder
       getCustomJobDetailOrBuilder() {
     if (detailsCase_ == 2) {
@@ -3468,15 +3820,12 @@ public Builder clearContainerDetail() {
      * </pre>
      *
      * <code>
-     * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+     * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
      * </code>
      *
-     * @deprecated google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.custom_job_detail is
-     *     deprecated. See google/cloud/aiplatform/v1beta1/pipeline_job.proto;l=402
      * @return Whether the customJobDetail field is set.
      */
     @java.lang.Override
-    @java.lang.Deprecated
     public boolean hasCustomJobDetail() {
       return detailsCase_ == 2;
     }
@@ -3488,15 +3837,12 @@ public boolean hasCustomJobDetail() {
      * </pre>
      *
      * <code>
-     * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+     * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
      * </code>
      *
-     * @deprecated google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.custom_job_detail is
-     *     deprecated. See google/cloud/aiplatform/v1beta1/pipeline_job.proto;l=402
      * @return The customJobDetail.
      */
     @java.lang.Override
-    @java.lang.Deprecated
     public com.google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail
         getCustomJobDetail() {
       if (customJobDetailBuilder_ == null) {
@@ -3522,10 +3868,9 @@ public boolean hasCustomJobDetail() {
      * </pre>
      *
      * <code>
-     * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+     * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
      * </code>
      */
-    @java.lang.Deprecated
     public Builder setCustomJobDetail(
         com.google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail value) {
       if (customJobDetailBuilder_ == null) {
@@ -3548,10 +3893,9 @@ public Builder setCustomJobDetail(
      * </pre>
      *
      * <code>
-     * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+     * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
      * </code>
      */
-    @java.lang.Deprecated
     public Builder setCustomJobDetail(
         com.google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail.Builder
             builderForValue) {
@@ -3572,10 +3916,9 @@ public Builder setCustomJobDetail(
      * </pre>
      *
      * <code>
-     * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+     * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
      * </code>
      */
-    @java.lang.Deprecated
     public Builder mergeCustomJobDetail(
         com.google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail value) {
       if (customJobDetailBuilder_ == null) {
@@ -3613,10 +3956,9 @@ public Builder mergeCustomJobDetail(
      * </pre>
      *
      * <code>
-     * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+     * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
      * </code>
      */
-    @java.lang.Deprecated
     public Builder clearCustomJobDetail() {
       if (customJobDetailBuilder_ == null) {
         if (detailsCase_ == 2) {
@@ -3641,10 +3983,9 @@ public Builder clearCustomJobDetail() {
      * </pre>
      *
      * <code>
-     * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+     * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
      * </code>
      */
-    @java.lang.Deprecated
     public com.google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail.Builder
         getCustomJobDetailBuilder() {
       return getCustomJobDetailFieldBuilder().getBuilder();
@@ -3657,11 +3998,10 @@ public Builder clearCustomJobDetail() {
      * </pre>
      *
      * <code>
-     * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+     * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
      * </code>
      */
     @java.lang.Override
-    @java.lang.Deprecated
     public com.google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetailOrBuilder
         getCustomJobDetailOrBuilder() {
       if ((detailsCase_ == 2) && (customJobDetailBuilder_ != null)) {
@@ -3683,7 +4023,7 @@ public Builder clearCustomJobDetail() {
      * </pre>
      *
      * <code>
-     * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+     * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
      * </code>
      */
     private com.google.protobuf.SingleFieldBuilderV3<
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/PipelineTaskExecutorDetailOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/PipelineTaskExecutorDetailOrBuilder.java
index 5ea4521c5743..eb56e7389d92 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/PipelineTaskExecutorDetailOrBuilder.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/PipelineTaskExecutorDetailOrBuilder.java
@@ -74,14 +74,11 @@ public interface PipelineTaskExecutorDetailOrBuilder
    * </pre>
    *
    * <code>
-   * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+   * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
    * </code>
    *
-   * @deprecated google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.custom_job_detail is
-   *     deprecated. See google/cloud/aiplatform/v1beta1/pipeline_job.proto;l=402
    * @return Whether the customJobDetail field is set.
    */
-  @java.lang.Deprecated
   boolean hasCustomJobDetail();
   /**
    *
@@ -91,14 +88,11 @@ public interface PipelineTaskExecutorDetailOrBuilder
    * </pre>
    *
    * <code>
-   * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+   * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
    * </code>
    *
-   * @deprecated google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.custom_job_detail is
-   *     deprecated. See google/cloud/aiplatform/v1beta1/pipeline_job.proto;l=402
    * @return The customJobDetail.
    */
-  @java.lang.Deprecated
   com.google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail
       getCustomJobDetail();
   /**
@@ -109,10 +103,9 @@ public interface PipelineTaskExecutorDetailOrBuilder
    * </pre>
    *
    * <code>
-   * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [deprecated = true, (.google.api.field_behavior) = OUTPUT_ONLY];
+   * .google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetail custom_job_detail = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
    * </code>
    */
-  @java.lang.Deprecated
   com.google.cloud.aiplatform.v1beta1.PipelineTaskExecutorDetail.CustomJobDetailOrBuilder
       getCustomJobDetailOrBuilder();
 
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/PrivateServiceConnectConfig.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/PrivateServiceConnectConfig.java
new file mode 100644
index 000000000000..af3447d46726
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/PrivateServiceConnectConfig.java
@@ -0,0 +1,842 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/service_networking.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+/**
+ *
+ *
+ * <pre>
+ * Represents configuration for private service connect.
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig}
+ */
+public final class PrivateServiceConnectConfig extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig)
+    PrivateServiceConnectConfigOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use PrivateServiceConnectConfig.newBuilder() to construct.
+  private PrivateServiceConnectConfig(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private PrivateServiceConnectConfig() {
+    projectAllowlist_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new PrivateServiceConnectConfig();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.aiplatform.v1beta1.ServiceNetworkingProto
+        .internal_static_google_cloud_aiplatform_v1beta1_PrivateServiceConnectConfig_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.aiplatform.v1beta1.ServiceNetworkingProto
+        .internal_static_google_cloud_aiplatform_v1beta1_PrivateServiceConnectConfig_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig.class,
+            com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig.Builder.class);
+  }
+
+  public static final int ENABLE_PRIVATE_SERVICE_CONNECT_FIELD_NUMBER = 1;
+  private boolean enablePrivateServiceConnect_ = false;
+  /**
+   *
+   *
+   * <pre>
+   * Required. If true, expose the IndexEndpoint via private service connect.
+   * </pre>
+   *
+   * <code>bool enable_private_service_connect = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The enablePrivateServiceConnect.
+   */
+  @java.lang.Override
+  public boolean getEnablePrivateServiceConnect() {
+    return enablePrivateServiceConnect_;
+  }
+
+  public static final int PROJECT_ALLOWLIST_FIELD_NUMBER = 2;
+
+  @SuppressWarnings("serial")
+  private com.google.protobuf.LazyStringList projectAllowlist_;
+  /**
+   *
+   *
+   * <pre>
+   * A list of Projects from which the forwarding rule will target the service
+   * attachment.
+   * </pre>
+   *
+   * <code>repeated string project_allowlist = 2;</code>
+   *
+   * @return A list containing the projectAllowlist.
+   */
+  public com.google.protobuf.ProtocolStringList getProjectAllowlistList() {
+    return projectAllowlist_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * A list of Projects from which the forwarding rule will target the service
+   * attachment.
+   * </pre>
+   *
+   * <code>repeated string project_allowlist = 2;</code>
+   *
+   * @return The count of projectAllowlist.
+   */
+  public int getProjectAllowlistCount() {
+    return projectAllowlist_.size();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * A list of Projects from which the forwarding rule will target the service
+   * attachment.
+   * </pre>
+   *
+   * <code>repeated string project_allowlist = 2;</code>
+   *
+   * @param index The index of the element to return.
+   * @return The projectAllowlist at the given index.
+   */
+  public java.lang.String getProjectAllowlist(int index) {
+    return projectAllowlist_.get(index);
+  }
+  /**
+   *
+   *
+   * <pre>
+   * A list of Projects from which the forwarding rule will target the service
+   * attachment.
+   * </pre>
+   *
+   * <code>repeated string project_allowlist = 2;</code>
+   *
+   * @param index The index of the value to return.
+   * @return The bytes of the projectAllowlist at the given index.
+   */
+  public com.google.protobuf.ByteString getProjectAllowlistBytes(int index) {
+    return projectAllowlist_.getByteString(index);
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (enablePrivateServiceConnect_ != false) {
+      output.writeBool(1, enablePrivateServiceConnect_);
+    }
+    for (int i = 0; i < projectAllowlist_.size(); i++) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, projectAllowlist_.getRaw(i));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (enablePrivateServiceConnect_ != false) {
+      size +=
+          com.google.protobuf.CodedOutputStream.computeBoolSize(1, enablePrivateServiceConnect_);
+    }
+    {
+      int dataSize = 0;
+      for (int i = 0; i < projectAllowlist_.size(); i++) {
+        dataSize += computeStringSizeNoTag(projectAllowlist_.getRaw(i));
+      }
+      size += dataSize;
+      size += 1 * getProjectAllowlistList().size();
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig other =
+        (com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig) obj;
+
+    if (getEnablePrivateServiceConnect() != other.getEnablePrivateServiceConnect()) return false;
+    if (!getProjectAllowlistList().equals(other.getProjectAllowlistList())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + ENABLE_PRIVATE_SERVICE_CONNECT_FIELD_NUMBER;
+    hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getEnablePrivateServiceConnect());
+    if (getProjectAllowlistCount() > 0) {
+      hash = (37 * hash) + PROJECT_ALLOWLIST_FIELD_NUMBER;
+      hash = (53 * hash) + getProjectAllowlistList().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig parseFrom(
+      byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(
+      com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Represents configuration for private service connect.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig)
+      com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfigOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.aiplatform.v1beta1.ServiceNetworkingProto
+          .internal_static_google_cloud_aiplatform_v1beta1_PrivateServiceConnectConfig_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.aiplatform.v1beta1.ServiceNetworkingProto
+          .internal_static_google_cloud_aiplatform_v1beta1_PrivateServiceConnectConfig_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig.class,
+              com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig.Builder.class);
+    }
+
+    // Construct using com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      enablePrivateServiceConnect_ = false;
+      projectAllowlist_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+      bitField0_ = (bitField0_ & ~0x00000002);
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.aiplatform.v1beta1.ServiceNetworkingProto
+          .internal_static_google_cloud_aiplatform_v1beta1_PrivateServiceConnectConfig_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig
+        getDefaultInstanceForType() {
+      return com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig build() {
+      com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig buildPartial() {
+      com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig result =
+          new com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig(this);
+      buildPartialRepeatedFields(result);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartialRepeatedFields(
+        com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig result) {
+      if (((bitField0_ & 0x00000002) != 0)) {
+        projectAllowlist_ = projectAllowlist_.getUnmodifiableView();
+        bitField0_ = (bitField0_ & ~0x00000002);
+      }
+      result.projectAllowlist_ = projectAllowlist_;
+    }
+
+    private void buildPartial0(
+        com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.enablePrivateServiceConnect_ = enablePrivateServiceConnect_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig) {
+        return mergeFrom((com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(
+        com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig other) {
+      if (other
+          == com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig.getDefaultInstance())
+        return this;
+      if (other.getEnablePrivateServiceConnect() != false) {
+        setEnablePrivateServiceConnect(other.getEnablePrivateServiceConnect());
+      }
+      if (!other.projectAllowlist_.isEmpty()) {
+        if (projectAllowlist_.isEmpty()) {
+          projectAllowlist_ = other.projectAllowlist_;
+          bitField0_ = (bitField0_ & ~0x00000002);
+        } else {
+          ensureProjectAllowlistIsMutable();
+          projectAllowlist_.addAll(other.projectAllowlist_);
+        }
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8:
+              {
+                enablePrivateServiceConnect_ = input.readBool();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 8
+            case 18:
+              {
+                java.lang.String s = input.readStringRequireUtf8();
+                ensureProjectAllowlistIsMutable();
+                projectAllowlist_.add(s);
+                break;
+              } // case 18
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private boolean enablePrivateServiceConnect_;
+    /**
+     *
+     *
+     * <pre>
+     * Required. If true, expose the IndexEndpoint via private service connect.
+     * </pre>
+     *
+     * <code>bool enable_private_service_connect = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @return The enablePrivateServiceConnect.
+     */
+    @java.lang.Override
+    public boolean getEnablePrivateServiceConnect() {
+      return enablePrivateServiceConnect_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. If true, expose the IndexEndpoint via private service connect.
+     * </pre>
+     *
+     * <code>bool enable_private_service_connect = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @param value The enablePrivateServiceConnect to set.
+     * @return This builder for chaining.
+     */
+    public Builder setEnablePrivateServiceConnect(boolean value) {
+
+      enablePrivateServiceConnect_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. If true, expose the IndexEndpoint via private service connect.
+     * </pre>
+     *
+     * <code>bool enable_private_service_connect = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearEnablePrivateServiceConnect() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      enablePrivateServiceConnect_ = false;
+      onChanged();
+      return this;
+    }
+
+    private com.google.protobuf.LazyStringList projectAllowlist_ =
+        com.google.protobuf.LazyStringArrayList.EMPTY;
+
+    private void ensureProjectAllowlistIsMutable() {
+      if (!((bitField0_ & 0x00000002) != 0)) {
+        projectAllowlist_ = new com.google.protobuf.LazyStringArrayList(projectAllowlist_);
+        bitField0_ |= 0x00000002;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A list of Projects from which the forwarding rule will target the service
+     * attachment.
+     * </pre>
+     *
+     * <code>repeated string project_allowlist = 2;</code>
+     *
+     * @return A list containing the projectAllowlist.
+     */
+    public com.google.protobuf.ProtocolStringList getProjectAllowlistList() {
+      return projectAllowlist_.getUnmodifiableView();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A list of Projects from which the forwarding rule will target the service
+     * attachment.
+     * </pre>
+     *
+     * <code>repeated string project_allowlist = 2;</code>
+     *
+     * @return The count of projectAllowlist.
+     */
+    public int getProjectAllowlistCount() {
+      return projectAllowlist_.size();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A list of Projects from which the forwarding rule will target the service
+     * attachment.
+     * </pre>
+     *
+     * <code>repeated string project_allowlist = 2;</code>
+     *
+     * @param index The index of the element to return.
+     * @return The projectAllowlist at the given index.
+     */
+    public java.lang.String getProjectAllowlist(int index) {
+      return projectAllowlist_.get(index);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A list of Projects from which the forwarding rule will target the service
+     * attachment.
+     * </pre>
+     *
+     * <code>repeated string project_allowlist = 2;</code>
+     *
+     * @param index The index of the value to return.
+     * @return The bytes of the projectAllowlist at the given index.
+     */
+    public com.google.protobuf.ByteString getProjectAllowlistBytes(int index) {
+      return projectAllowlist_.getByteString(index);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A list of Projects from which the forwarding rule will target the service
+     * attachment.
+     * </pre>
+     *
+     * <code>repeated string project_allowlist = 2;</code>
+     *
+     * @param index The index to set the value at.
+     * @param value The projectAllowlist to set.
+     * @return This builder for chaining.
+     */
+    public Builder setProjectAllowlist(int index, java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      ensureProjectAllowlistIsMutable();
+      projectAllowlist_.set(index, value);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A list of Projects from which the forwarding rule will target the service
+     * attachment.
+     * </pre>
+     *
+     * <code>repeated string project_allowlist = 2;</code>
+     *
+     * @param value The projectAllowlist to add.
+     * @return This builder for chaining.
+     */
+    public Builder addProjectAllowlist(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      ensureProjectAllowlistIsMutable();
+      projectAllowlist_.add(value);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A list of Projects from which the forwarding rule will target the service
+     * attachment.
+     * </pre>
+     *
+     * <code>repeated string project_allowlist = 2;</code>
+     *
+     * @param values The projectAllowlist to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllProjectAllowlist(java.lang.Iterable<java.lang.String> values) {
+      ensureProjectAllowlistIsMutable();
+      com.google.protobuf.AbstractMessageLite.Builder.addAll(values, projectAllowlist_);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A list of Projects from which the forwarding rule will target the service
+     * attachment.
+     * </pre>
+     *
+     * <code>repeated string project_allowlist = 2;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearProjectAllowlist() {
+      projectAllowlist_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+      bitField0_ = (bitField0_ & ~0x00000002);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A list of Projects from which the forwarding rule will target the service
+     * attachment.
+     * </pre>
+     *
+     * <code>repeated string project_allowlist = 2;</code>
+     *
+     * @param value The bytes of the projectAllowlist to add.
+     * @return This builder for chaining.
+     */
+    public Builder addProjectAllowlistBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      ensureProjectAllowlistIsMutable();
+      projectAllowlist_.add(value);
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig)
+  private static final com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig
+      DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig();
+  }
+
+  public static com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig
+      getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<PrivateServiceConnectConfig> PARSER =
+      new com.google.protobuf.AbstractParser<PrivateServiceConnectConfig>() {
+        @java.lang.Override
+        public PrivateServiceConnectConfig parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<PrivateServiceConnectConfig> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<PrivateServiceConnectConfig> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig
+      getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/PrivateServiceConnectConfigOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/PrivateServiceConnectConfigOrBuilder.java
new file mode 100644
index 000000000000..f8e5f7fff91f
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/PrivateServiceConnectConfigOrBuilder.java
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/service_networking.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+public interface PrivateServiceConnectConfigOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.PrivateServiceConnectConfig)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. If true, expose the IndexEndpoint via private service connect.
+   * </pre>
+   *
+   * <code>bool enable_private_service_connect = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The enablePrivateServiceConnect.
+   */
+  boolean getEnablePrivateServiceConnect();
+
+  /**
+   *
+   *
+   * <pre>
+   * A list of Projects from which the forwarding rule will target the service
+   * attachment.
+   * </pre>
+   *
+   * <code>repeated string project_allowlist = 2;</code>
+   *
+   * @return A list containing the projectAllowlist.
+   */
+  java.util.List<java.lang.String> getProjectAllowlistList();
+  /**
+   *
+   *
+   * <pre>
+   * A list of Projects from which the forwarding rule will target the service
+   * attachment.
+   * </pre>
+   *
+   * <code>repeated string project_allowlist = 2;</code>
+   *
+   * @return The count of projectAllowlist.
+   */
+  int getProjectAllowlistCount();
+  /**
+   *
+   *
+   * <pre>
+   * A list of Projects from which the forwarding rule will target the service
+   * attachment.
+   * </pre>
+   *
+   * <code>repeated string project_allowlist = 2;</code>
+   *
+   * @param index The index of the element to return.
+   * @return The projectAllowlist at the given index.
+   */
+  java.lang.String getProjectAllowlist(int index);
+  /**
+   *
+   *
+   * <pre>
+   * A list of Projects from which the forwarding rule will target the service
+   * attachment.
+   * </pre>
+   *
+   * <code>repeated string project_allowlist = 2;</code>
+   *
+   * @param index The index of the value to return.
+   * @return The bytes of the projectAllowlist at the given index.
+   */
+  com.google.protobuf.ByteString getProjectAllowlistBytes(int index);
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ServiceNetworkingProto.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ServiceNetworkingProto.java
new file mode 100644
index 000000000000..07e7c40e6ba5
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/ServiceNetworkingProto.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/aiplatform/v1beta1/service_networking.proto
+
+package com.google.cloud.aiplatform.v1beta1;
+
+public final class ServiceNetworkingProto {
+  private ServiceNetworkingProto() {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_PrivateServiceConnectConfig_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_PrivateServiceConnectConfig_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
+    return descriptor;
+  }
+
+  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
+
+  static {
+    java.lang.String[] descriptorData = {
+      "\n8google/cloud/aiplatform/v1beta1/servic"
+          + "e_networking.proto\022\037google.cloud.aiplatf"
+          + "orm.v1beta1\032\037google/api/field_behavior.p"
+          + "roto\"e\n\033PrivateServiceConnectConfig\022+\n\036e"
+          + "nable_private_service_connect\030\001 \001(\010B\003\340A\002"
+          + "\022\031\n\021project_allowlist\030\002 \003(\tB\355\001\n#com.goog"
+          + "le.cloud.aiplatform.v1beta1B\026ServiceNetw"
+          + "orkingProtoP\001ZCcloud.google.com/go/aipla"
+          + "tform/apiv1beta1/aiplatformpb;aiplatform"
+          + "pb\252\002\037Google.Cloud.AIPlatform.V1Beta1\312\002\037G"
+          + "oogle\\Cloud\\AIPlatform\\V1beta1\352\002\"Google:"
+          + ":Cloud::AIPlatform::V1beta1b\006proto3"
+    };
+    descriptor =
+        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
+            descriptorData,
+            new com.google.protobuf.Descriptors.FileDescriptor[] {
+              com.google.api.FieldBehaviorProto.getDescriptor(),
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_PrivateServiceConnectConfig_descriptor =
+        getDescriptor().getMessageTypes().get(0);
+    internal_static_google_cloud_aiplatform_v1beta1_PrivateServiceConnectConfig_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_PrivateServiceConnectConfig_descriptor,
+            new java.lang.String[] {
+              "EnablePrivateServiceConnect", "ProjectAllowlist",
+            });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
+        descriptor, registry);
+    com.google.api.FieldBehaviorProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/StudyProto.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/StudyProto.java
index 36e55a7cbab1..294b18bd95ae 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/StudyProto.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/StudyProto.java
@@ -51,6 +51,10 @@ public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry r
       internal_static_google_cloud_aiplatform_v1beta1_StudySpec_MetricSpec_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internal_static_google_cloud_aiplatform_v1beta1_StudySpec_MetricSpec_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_aiplatform_v1beta1_StudySpec_MetricSpec_SafetyMetricConfig_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_aiplatform_v1beta1_StudySpec_MetricSpec_SafetyMetricConfig_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
       internal_static_google_cloud_aiplatform_v1beta1_StudySpec_ParameterSpec_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
@@ -166,7 +170,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "FEASIBLE\020\005:l\352Ai\n\037aiplatform.googleapis.c"
           + "om/Trial\022Fprojects/{project}/locations/{"
           + "location}/studies/{study}/trials/{trial}"
-          + "\"\247\037\n\tStudySpec\022o\n\031decay_curve_stopping_s"
+          + "\"\244!\n\tStudySpec\022o\n\031decay_curve_stopping_s"
           + "pec\030\004 \001(\0132J.google.cloud.aiplatform.v1be"
           + "ta1.StudySpec.DecayCurveAutomatedStoppin"
           + "gSpecH\000\022p\n\036median_automated_stopping_spe"
@@ -190,94 +194,101 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "1.StudySpec.MeasurementSelectionType\022c\n\030"
           + "transfer_learning_config\030\n \001(\0132A.google."
           + "cloud.aiplatform.v1beta1.StudySpec.Trans"
-          + "ferLearningConfig\032\272\001\n\nMetricSpec\022\026\n\tmetr"
+          + "ferLearningConfig\032\267\003\n\nMetricSpec\022\026\n\tmetr"
           + "ic_id\030\001 \001(\tB\003\340A\002\022Q\n\004goal\030\002 \001(\0162>.google."
           + "cloud.aiplatform.v1beta1.StudySpec.Metri"
-          + "cSpec.GoalTypeB\003\340A\002\"A\n\010GoalType\022\031\n\025GOAL_"
-          + "TYPE_UNSPECIFIED\020\000\022\014\n\010MAXIMIZE\020\001\022\014\n\010MINI"
-          + "MIZE\020\002\032\200\017\n\rParameterSpec\022e\n\021double_value"
-          + "_spec\030\002 \001(\0132H.google.cloud.aiplatform.v1"
-          + "beta1.StudySpec.ParameterSpec.DoubleValu"
-          + "eSpecH\000\022g\n\022integer_value_spec\030\003 \001(\0132I.go"
-          + "ogle.cloud.aiplatform.v1beta1.StudySpec."
-          + "ParameterSpec.IntegerValueSpecH\000\022o\n\026cate"
-          + "gorical_value_spec\030\004 \001(\0132M.google.cloud."
+          + "cSpec.GoalTypeB\003\340A\002\022d\n\rsafety_config\030\003 \001"
+          + "(\0132H.google.cloud.aiplatform.v1beta1.Stu"
+          + "dySpec.MetricSpec.SafetyMetricConfigH\000\210\001"
+          + "\001\032\202\001\n\022SafetyMetricConfig\022\030\n\020safety_thres"
+          + "hold\030\001 \001(\001\022-\n desired_min_safe_trials_fr"
+          + "action\030\002 \001(\001H\000\210\001\001B#\n!_desired_min_safe_t"
+          + "rials_fraction\"A\n\010GoalType\022\031\n\025GOAL_TYPE_"
+          + "UNSPECIFIED\020\000\022\014\n\010MAXIMIZE\020\001\022\014\n\010MINIMIZE\020"
+          + "\002B\020\n\016_safety_config\032\200\017\n\rParameterSpec\022e\n"
+          + "\021double_value_spec\030\002 \001(\0132H.google.cloud."
           + "aiplatform.v1beta1.StudySpec.ParameterSp"
-          + "ec.CategoricalValueSpecH\000\022i\n\023discrete_va"
-          + "lue_spec\030\005 \001(\0132J.google.cloud.aiplatform"
-          + ".v1beta1.StudySpec.ParameterSpec.Discret"
-          + "eValueSpecH\000\022\031\n\014parameter_id\030\001 \001(\tB\003\340A\002\022"
-          + "V\n\nscale_type\030\006 \001(\0162B.google.cloud.aipla"
-          + "tform.v1beta1.StudySpec.ParameterSpec.Sc"
-          + "aleType\022v\n\033conditional_parameter_specs\030\n"
-          + " \003(\0132Q.google.cloud.aiplatform.v1beta1.S"
-          + "tudySpec.ParameterSpec.ConditionalParame"
-          + "terSpec\032o\n\017DoubleValueSpec\022\026\n\tmin_value\030"
-          + "\001 \001(\001B\003\340A\002\022\026\n\tmax_value\030\002 \001(\001B\003\340A\002\022\032\n\rde"
-          + "fault_value\030\004 \001(\001H\000\210\001\001B\020\n\016_default_value"
-          + "\032p\n\020IntegerValueSpec\022\026\n\tmin_value\030\001 \001(\003B"
-          + "\003\340A\002\022\026\n\tmax_value\030\002 \001(\003B\003\340A\002\022\032\n\rdefault_"
-          + "value\030\004 \001(\003H\000\210\001\001B\020\n\016_default_value\032Y\n\024Ca"
-          + "tegoricalValueSpec\022\023\n\006values\030\001 \003(\tB\003\340A\002\022"
-          + "\032\n\rdefault_value\030\003 \001(\tH\000\210\001\001B\020\n\016_default_"
-          + "value\032V\n\021DiscreteValueSpec\022\023\n\006values\030\001 \003"
-          + "(\001B\003\340A\002\022\032\n\rdefault_value\030\003 \001(\001H\000\210\001\001B\020\n\016_"
-          + "default_value\032\271\005\n\030ConditionalParameterSp"
-          + "ec\022\212\001\n\026parent_discrete_values\030\002 \001(\0132h.go"
-          + "ogle.cloud.aiplatform.v1beta1.StudySpec."
-          + "ParameterSpec.ConditionalParameterSpec.D"
-          + "iscreteValueConditionH\000\022\200\001\n\021parent_int_v"
-          + "alues\030\003 \001(\0132c.google.cloud.aiplatform.v1"
-          + "beta1.StudySpec.ParameterSpec.Conditiona"
-          + "lParameterSpec.IntValueConditionH\000\022\220\001\n\031p"
-          + "arent_categorical_values\030\004 \001(\0132k.google."
-          + "cloud.aiplatform.v1beta1.StudySpec.Param"
-          + "eterSpec.ConditionalParameterSpec.Catego"
-          + "ricalValueConditionH\000\022U\n\016parameter_spec\030"
-          + "\001 \001(\01328.google.cloud.aiplatform.v1beta1."
-          + "StudySpec.ParameterSpecB\003\340A\002\032-\n\026Discrete"
-          + "ValueCondition\022\023\n\006values\030\001 \003(\001B\003\340A\002\032(\n\021I"
-          + "ntValueCondition\022\023\n\006values\030\001 \003(\003B\003\340A\002\0320\n"
-          + "\031CategoricalValueCondition\022\023\n\006values\030\001 \003"
-          + "(\tB\003\340A\002B\030\n\026parent_value_condition\"n\n\tSca"
-          + "leType\022\032\n\026SCALE_TYPE_UNSPECIFIED\020\000\022\025\n\021UN"
-          + "IT_LINEAR_SCALE\020\001\022\022\n\016UNIT_LOG_SCALE\020\002\022\032\n"
-          + "\026UNIT_REVERSE_LOG_SCALE\020\003B\026\n\024parameter_v"
-          + "alue_spec\032?\n\037DecayCurveAutomatedStopping"
-          + "Spec\022\034\n\024use_elapsed_duration\030\001 \001(\010\032;\n\033Me"
-          + "dianAutomatedStoppingSpec\022\034\n\024use_elapsed"
-          + "_duration\030\001 \001(\010\032\366\001\n\033ConvexAutomatedStopp"
-          + "ingSpec\022\026\n\016max_step_count\030\001 \001(\003\022\026\n\016min_s"
-          + "tep_count\030\002 \001(\003\022\035\n\025min_measurement_count"
-          + "\030\003 \001(\003\022$\n\034learning_rate_parameter_name\030\004"
-          + " \001(\t\022\034\n\024use_elapsed_duration\030\005 \001(\010\022&\n\031up"
-          + "date_all_stopped_trials\030\006 \001(\010H\000\210\001\001B\034\n\032_u"
-          + "pdate_all_stopped_trials\032\235\001\n\020ConvexStopC"
-          + "onfig\022\025\n\rmax_num_steps\030\001 \001(\003\022\025\n\rmin_num_"
-          + "steps\030\002 \001(\003\022\034\n\024autoregressive_order\030\003 \001("
-          + "\003\022$\n\034learning_rate_parameter_name\030\004 \001(\t\022"
-          + "\023\n\013use_seconds\030\005 \001(\010:\002\030\001\032[\n\026TransferLear"
-          + "ningConfig\022!\n\031disable_transfer_learning\030"
-          + "\001 \001(\010\022\036\n\021prior_study_names\030\002 \003(\tB\003\340A\003\"J\n"
-          + "\tAlgorithm\022\031\n\025ALGORITHM_UNSPECIFIED\020\000\022\017\n"
-          + "\013GRID_SEARCH\020\002\022\021\n\rRANDOM_SEARCH\020\003\"H\n\020Obs"
-          + "ervationNoise\022!\n\035OBSERVATION_NOISE_UNSPE"
-          + "CIFIED\020\000\022\007\n\003LOW\020\001\022\010\n\004HIGH\020\002\"r\n\030Measureme"
-          + "ntSelectionType\022*\n&MEASUREMENT_SELECTION"
-          + "_TYPE_UNSPECIFIED\020\000\022\024\n\020LAST_MEASUREMENT\020"
-          + "\001\022\024\n\020BEST_MEASUREMENT\020\002B\031\n\027automated_sto"
-          + "pping_spec\"\341\001\n\013Measurement\0228\n\020elapsed_du"
-          + "ration\030\001 \001(\0132\031.google.protobuf.DurationB"
-          + "\003\340A\003\022\027\n\nstep_count\030\002 \001(\003B\003\340A\003\022I\n\007metrics"
-          + "\030\003 \003(\01323.google.cloud.aiplatform.v1beta1"
-          + ".Measurement.MetricB\003\340A\003\0324\n\006Metric\022\026\n\tme"
-          + "tric_id\030\001 \001(\tB\003\340A\003\022\022\n\005value\030\002 \001(\001B\003\340A\003B\341"
-          + "\001\n#com.google.cloud.aiplatform.v1beta1B\n"
-          + "StudyProtoP\001ZCcloud.google.com/go/aiplat"
-          + "form/apiv1beta1/aiplatformpb;aiplatformp"
-          + "b\252\002\037Google.Cloud.AIPlatform.V1Beta1\312\002\037Go"
-          + "ogle\\Cloud\\AIPlatform\\V1beta1\352\002\"Google::"
-          + "Cloud::AIPlatform::V1beta1b\006proto3"
+          + "ec.DoubleValueSpecH\000\022g\n\022integer_value_sp"
+          + "ec\030\003 \001(\0132I.google.cloud.aiplatform.v1bet"
+          + "a1.StudySpec.ParameterSpec.IntegerValueS"
+          + "pecH\000\022o\n\026categorical_value_spec\030\004 \001(\0132M."
+          + "google.cloud.aiplatform.v1beta1.StudySpe"
+          + "c.ParameterSpec.CategoricalValueSpecH\000\022i"
+          + "\n\023discrete_value_spec\030\005 \001(\0132J.google.clo"
+          + "ud.aiplatform.v1beta1.StudySpec.Paramete"
+          + "rSpec.DiscreteValueSpecH\000\022\031\n\014parameter_i"
+          + "d\030\001 \001(\tB\003\340A\002\022V\n\nscale_type\030\006 \001(\0162B.googl"
+          + "e.cloud.aiplatform.v1beta1.StudySpec.Par"
+          + "ameterSpec.ScaleType\022v\n\033conditional_para"
+          + "meter_specs\030\n \003(\0132Q.google.cloud.aiplatf"
+          + "orm.v1beta1.StudySpec.ParameterSpec.Cond"
+          + "itionalParameterSpec\032o\n\017DoubleValueSpec\022"
+          + "\026\n\tmin_value\030\001 \001(\001B\003\340A\002\022\026\n\tmax_value\030\002 \001"
+          + "(\001B\003\340A\002\022\032\n\rdefault_value\030\004 \001(\001H\000\210\001\001B\020\n\016_"
+          + "default_value\032p\n\020IntegerValueSpec\022\026\n\tmin"
+          + "_value\030\001 \001(\003B\003\340A\002\022\026\n\tmax_value\030\002 \001(\003B\003\340A"
+          + "\002\022\032\n\rdefault_value\030\004 \001(\003H\000\210\001\001B\020\n\016_defaul"
+          + "t_value\032Y\n\024CategoricalValueSpec\022\023\n\006value"
+          + "s\030\001 \003(\tB\003\340A\002\022\032\n\rdefault_value\030\003 \001(\tH\000\210\001\001"
+          + "B\020\n\016_default_value\032V\n\021DiscreteValueSpec\022"
+          + "\023\n\006values\030\001 \003(\001B\003\340A\002\022\032\n\rdefault_value\030\003 "
+          + "\001(\001H\000\210\001\001B\020\n\016_default_value\032\271\005\n\030Condition"
+          + "alParameterSpec\022\212\001\n\026parent_discrete_valu"
+          + "es\030\002 \001(\0132h.google.cloud.aiplatform.v1bet"
+          + "a1.StudySpec.ParameterSpec.ConditionalPa"
+          + "rameterSpec.DiscreteValueConditionH\000\022\200\001\n"
+          + "\021parent_int_values\030\003 \001(\0132c.google.cloud."
+          + "aiplatform.v1beta1.StudySpec.ParameterSp"
+          + "ec.ConditionalParameterSpec.IntValueCond"
+          + "itionH\000\022\220\001\n\031parent_categorical_values\030\004 "
+          + "\001(\0132k.google.cloud.aiplatform.v1beta1.St"
+          + "udySpec.ParameterSpec.ConditionalParamet"
+          + "erSpec.CategoricalValueConditionH\000\022U\n\016pa"
+          + "rameter_spec\030\001 \001(\01328.google.cloud.aiplat"
+          + "form.v1beta1.StudySpec.ParameterSpecB\003\340A"
+          + "\002\032-\n\026DiscreteValueCondition\022\023\n\006values\030\001 "
+          + "\003(\001B\003\340A\002\032(\n\021IntValueCondition\022\023\n\006values\030"
+          + "\001 \003(\003B\003\340A\002\0320\n\031CategoricalValueCondition\022"
+          + "\023\n\006values\030\001 \003(\tB\003\340A\002B\030\n\026parent_value_con"
+          + "dition\"n\n\tScaleType\022\032\n\026SCALE_TYPE_UNSPEC"
+          + "IFIED\020\000\022\025\n\021UNIT_LINEAR_SCALE\020\001\022\022\n\016UNIT_L"
+          + "OG_SCALE\020\002\022\032\n\026UNIT_REVERSE_LOG_SCALE\020\003B\026"
+          + "\n\024parameter_value_spec\032?\n\037DecayCurveAuto"
+          + "matedStoppingSpec\022\034\n\024use_elapsed_duratio"
+          + "n\030\001 \001(\010\032;\n\033MedianAutomatedStoppingSpec\022\034"
+          + "\n\024use_elapsed_duration\030\001 \001(\010\032\366\001\n\033ConvexA"
+          + "utomatedStoppingSpec\022\026\n\016max_step_count\030\001"
+          + " \001(\003\022\026\n\016min_step_count\030\002 \001(\003\022\035\n\025min_meas"
+          + "urement_count\030\003 \001(\003\022$\n\034learning_rate_par"
+          + "ameter_name\030\004 \001(\t\022\034\n\024use_elapsed_duratio"
+          + "n\030\005 \001(\010\022&\n\031update_all_stopped_trials\030\006 \001"
+          + "(\010H\000\210\001\001B\034\n\032_update_all_stopped_trials\032\235\001"
+          + "\n\020ConvexStopConfig\022\025\n\rmax_num_steps\030\001 \001("
+          + "\003\022\025\n\rmin_num_steps\030\002 \001(\003\022\034\n\024autoregressi"
+          + "ve_order\030\003 \001(\003\022$\n\034learning_rate_paramete"
+          + "r_name\030\004 \001(\t\022\023\n\013use_seconds\030\005 \001(\010:\002\030\001\032[\n"
+          + "\026TransferLearningConfig\022!\n\031disable_trans"
+          + "fer_learning\030\001 \001(\010\022\036\n\021prior_study_names\030"
+          + "\002 \003(\tB\003\340A\003\"J\n\tAlgorithm\022\031\n\025ALGORITHM_UNS"
+          + "PECIFIED\020\000\022\017\n\013GRID_SEARCH\020\002\022\021\n\rRANDOM_SE"
+          + "ARCH\020\003\"H\n\020ObservationNoise\022!\n\035OBSERVATIO"
+          + "N_NOISE_UNSPECIFIED\020\000\022\007\n\003LOW\020\001\022\010\n\004HIGH\020\002"
+          + "\"r\n\030MeasurementSelectionType\022*\n&MEASUREM"
+          + "ENT_SELECTION_TYPE_UNSPECIFIED\020\000\022\024\n\020LAST"
+          + "_MEASUREMENT\020\001\022\024\n\020BEST_MEASUREMENT\020\002B\031\n\027"
+          + "automated_stopping_spec\"\341\001\n\013Measurement\022"
+          + "8\n\020elapsed_duration\030\001 \001(\0132\031.google.proto"
+          + "buf.DurationB\003\340A\003\022\027\n\nstep_count\030\002 \001(\003B\003\340"
+          + "A\003\022I\n\007metrics\030\003 \003(\01323.google.cloud.aipla"
+          + "tform.v1beta1.Measurement.MetricB\003\340A\003\0324\n"
+          + "\006Metric\022\026\n\tmetric_id\030\001 \001(\tB\003\340A\003\022\022\n\005value"
+          + "\030\002 \001(\001B\003\340A\003B\341\001\n#com.google.cloud.aiplatf"
+          + "orm.v1beta1B\nStudyProtoP\001ZCcloud.google."
+          + "com/go/aiplatform/apiv1beta1/aiplatformp"
+          + "b;aiplatformpb\252\002\037Google.Cloud.AIPlatform"
+          + ".V1Beta1\312\002\037Google\\Cloud\\AIPlatform\\V1bet"
+          + "a1\352\002\"Google::Cloud::AIPlatform::V1beta1b"
+          + "\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -358,7 +369,17 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_aiplatform_v1beta1_StudySpec_MetricSpec_descriptor,
             new java.lang.String[] {
-              "MetricId", "Goal",
+              "MetricId", "Goal", "SafetyConfig", "SafetyConfig",
+            });
+    internal_static_google_cloud_aiplatform_v1beta1_StudySpec_MetricSpec_SafetyMetricConfig_descriptor =
+        internal_static_google_cloud_aiplatform_v1beta1_StudySpec_MetricSpec_descriptor
+            .getNestedTypes()
+            .get(0);
+    internal_static_google_cloud_aiplatform_v1beta1_StudySpec_MetricSpec_SafetyMetricConfig_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_aiplatform_v1beta1_StudySpec_MetricSpec_SafetyMetricConfig_descriptor,
+            new java.lang.String[] {
+              "SafetyThreshold", "DesiredMinSafeTrialsFraction", "DesiredMinSafeTrialsFraction",
             });
     internal_static_google_cloud_aiplatform_v1beta1_StudySpec_ParameterSpec_descriptor =
         internal_static_google_cloud_aiplatform_v1beta1_StudySpec_descriptor
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/StudySpec.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/StudySpec.java
index 72eb5f25ddc3..de449b823935 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/StudySpec.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/StudySpec.java
@@ -633,6 +633,51 @@ public interface MetricSpecOrBuilder
      * @return The goal.
      */
     com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.GoalType getGoal();
+
+    /**
+     *
+     *
+     * <pre>
+     * Used for safe search. In the case, the metric will be a safety
+     * metric. You must provide a separate metric for objective metric.
+     * </pre>
+     *
+     * <code>
+     * optional .google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+     * </code>
+     *
+     * @return Whether the safetyConfig field is set.
+     */
+    boolean hasSafetyConfig();
+    /**
+     *
+     *
+     * <pre>
+     * Used for safe search. In the case, the metric will be a safety
+     * metric. You must provide a separate metric for objective metric.
+     * </pre>
+     *
+     * <code>
+     * optional .google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+     * </code>
+     *
+     * @return The safetyConfig.
+     */
+    com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig getSafetyConfig();
+    /**
+     *
+     *
+     * <pre>
+     * Used for safe search. In the case, the metric will be a safety
+     * metric. You must provide a separate metric for objective metric.
+     * </pre>
+     *
+     * <code>
+     * optional .google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+     * </code>
+     */
+    com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfigOrBuilder
+        getSafetyConfigOrBuilder();
   }
   /**
    *
@@ -804,45 +849,835 @@ public GoalType findValueByNumber(int number) {
             }
           };
 
-      public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
-        if (this == UNRECOGNIZED) {
-          throw new java.lang.IllegalStateException(
-              "Can't get the descriptor of an unrecognized enum value.");
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+
+      public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+        return getDescriptor();
+      }
+
+      public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+        return com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.getDescriptor()
+            .getEnumTypes()
+            .get(0);
+      }
+
+      private static final GoalType[] VALUES = values();
+
+      public static GoalType valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private GoalType(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.GoalType)
+    }
+
+    public interface SafetyMetricConfigOrBuilder
+        extends
+        // @@protoc_insertion_point(interface_extends:google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig)
+        com.google.protobuf.MessageOrBuilder {
+
+      /**
+       *
+       *
+       * <pre>
+       * Safety threshold (boundary value between safe and unsafe). NOTE that if
+       * you leave SafetyMetricConfig unset, a default value of 0 will be used.
+       * </pre>
+       *
+       * <code>double safety_threshold = 1;</code>
+       *
+       * @return The safetyThreshold.
+       */
+      double getSafetyThreshold();
+
+      /**
+       *
+       *
+       * <pre>
+       * Desired minimum fraction of safe trials (over total number of trials)
+       * that should be targeted by the algorithm at any time during the
+       * study (best effort). This should be between 0.0 and 1.0 and a value of
+       * 0.0 means that there is no minimum and an algorithm proceeds without
+       * targeting any specific fraction. A value of 1.0 means that the
+       * algorithm attempts to only Suggest safe Trials.
+       * </pre>
+       *
+       * <code>optional double desired_min_safe_trials_fraction = 2;</code>
+       *
+       * @return Whether the desiredMinSafeTrialsFraction field is set.
+       */
+      boolean hasDesiredMinSafeTrialsFraction();
+      /**
+       *
+       *
+       * <pre>
+       * Desired minimum fraction of safe trials (over total number of trials)
+       * that should be targeted by the algorithm at any time during the
+       * study (best effort). This should be between 0.0 and 1.0 and a value of
+       * 0.0 means that there is no minimum and an algorithm proceeds without
+       * targeting any specific fraction. A value of 1.0 means that the
+       * algorithm attempts to only Suggest safe Trials.
+       * </pre>
+       *
+       * <code>optional double desired_min_safe_trials_fraction = 2;</code>
+       *
+       * @return The desiredMinSafeTrialsFraction.
+       */
+      double getDesiredMinSafeTrialsFraction();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Used in safe optimization to specify threshold levels and risk tolerance.
+     * </pre>
+     *
+     * Protobuf type {@code google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig}
+     */
+    public static final class SafetyMetricConfig extends com.google.protobuf.GeneratedMessageV3
+        implements
+        // @@protoc_insertion_point(message_implements:google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig)
+        SafetyMetricConfigOrBuilder {
+      private static final long serialVersionUID = 0L;
+      // Use SafetyMetricConfig.newBuilder() to construct.
+      private SafetyMetricConfig(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+        super(builder);
+      }
+
+      private SafetyMetricConfig() {}
+
+      @java.lang.Override
+      @SuppressWarnings({"unused"})
+      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+        return new SafetyMetricConfig();
+      }
+
+      @java.lang.Override
+      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+        return this.unknownFields;
+      }
+
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.cloud.aiplatform.v1beta1.StudyProto
+            .internal_static_google_cloud_aiplatform_v1beta1_StudySpec_MetricSpec_SafetyMetricConfig_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.google.cloud.aiplatform.v1beta1.StudyProto
+            .internal_static_google_cloud_aiplatform_v1beta1_StudySpec_MetricSpec_SafetyMetricConfig_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig.class,
+                com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig.Builder
+                    .class);
+      }
+
+      private int bitField0_;
+      public static final int SAFETY_THRESHOLD_FIELD_NUMBER = 1;
+      private double safetyThreshold_ = 0D;
+      /**
+       *
+       *
+       * <pre>
+       * Safety threshold (boundary value between safe and unsafe). NOTE that if
+       * you leave SafetyMetricConfig unset, a default value of 0 will be used.
+       * </pre>
+       *
+       * <code>double safety_threshold = 1;</code>
+       *
+       * @return The safetyThreshold.
+       */
+      @java.lang.Override
+      public double getSafetyThreshold() {
+        return safetyThreshold_;
+      }
+
+      public static final int DESIRED_MIN_SAFE_TRIALS_FRACTION_FIELD_NUMBER = 2;
+      private double desiredMinSafeTrialsFraction_ = 0D;
+      /**
+       *
+       *
+       * <pre>
+       * Desired minimum fraction of safe trials (over total number of trials)
+       * that should be targeted by the algorithm at any time during the
+       * study (best effort). This should be between 0.0 and 1.0 and a value of
+       * 0.0 means that there is no minimum and an algorithm proceeds without
+       * targeting any specific fraction. A value of 1.0 means that the
+       * algorithm attempts to only Suggest safe Trials.
+       * </pre>
+       *
+       * <code>optional double desired_min_safe_trials_fraction = 2;</code>
+       *
+       * @return Whether the desiredMinSafeTrialsFraction field is set.
+       */
+      @java.lang.Override
+      public boolean hasDesiredMinSafeTrialsFraction() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Desired minimum fraction of safe trials (over total number of trials)
+       * that should be targeted by the algorithm at any time during the
+       * study (best effort). This should be between 0.0 and 1.0 and a value of
+       * 0.0 means that there is no minimum and an algorithm proceeds without
+       * targeting any specific fraction. A value of 1.0 means that the
+       * algorithm attempts to only Suggest safe Trials.
+       * </pre>
+       *
+       * <code>optional double desired_min_safe_trials_fraction = 2;</code>
+       *
+       * @return The desiredMinSafeTrialsFraction.
+       */
+      @java.lang.Override
+      public double getDesiredMinSafeTrialsFraction() {
+        return desiredMinSafeTrialsFraction_;
+      }
+
+      private byte memoizedIsInitialized = -1;
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        byte isInitialized = memoizedIsInitialized;
+        if (isInitialized == 1) return true;
+        if (isInitialized == 0) return false;
+
+        memoizedIsInitialized = 1;
+        return true;
+      }
+
+      @java.lang.Override
+      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+        if (java.lang.Double.doubleToRawLongBits(safetyThreshold_) != 0) {
+          output.writeDouble(1, safetyThreshold_);
+        }
+        if (((bitField0_ & 0x00000001) != 0)) {
+          output.writeDouble(2, desiredMinSafeTrialsFraction_);
+        }
+        getUnknownFields().writeTo(output);
+      }
+
+      @java.lang.Override
+      public int getSerializedSize() {
+        int size = memoizedSize;
+        if (size != -1) return size;
+
+        size = 0;
+        if (java.lang.Double.doubleToRawLongBits(safetyThreshold_) != 0) {
+          size += com.google.protobuf.CodedOutputStream.computeDoubleSize(1, safetyThreshold_);
+        }
+        if (((bitField0_ & 0x00000001) != 0)) {
+          size +=
+              com.google.protobuf.CodedOutputStream.computeDoubleSize(
+                  2, desiredMinSafeTrialsFraction_);
+        }
+        size += getUnknownFields().getSerializedSize();
+        memoizedSize = size;
+        return size;
+      }
+
+      @java.lang.Override
+      public boolean equals(final java.lang.Object obj) {
+        if (obj == this) {
+          return true;
+        }
+        if (!(obj
+            instanceof
+            com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig)) {
+          return super.equals(obj);
+        }
+        com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig other =
+            (com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig) obj;
+
+        if (java.lang.Double.doubleToLongBits(getSafetyThreshold())
+            != java.lang.Double.doubleToLongBits(other.getSafetyThreshold())) return false;
+        if (hasDesiredMinSafeTrialsFraction() != other.hasDesiredMinSafeTrialsFraction())
+          return false;
+        if (hasDesiredMinSafeTrialsFraction()) {
+          if (java.lang.Double.doubleToLongBits(getDesiredMinSafeTrialsFraction())
+              != java.lang.Double.doubleToLongBits(other.getDesiredMinSafeTrialsFraction()))
+            return false;
+        }
+        if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+        return true;
+      }
+
+      @java.lang.Override
+      public int hashCode() {
+        if (memoizedHashCode != 0) {
+          return memoizedHashCode;
+        }
+        int hash = 41;
+        hash = (19 * hash) + getDescriptor().hashCode();
+        hash = (37 * hash) + SAFETY_THRESHOLD_FIELD_NUMBER;
+        hash =
+            (53 * hash)
+                + com.google.protobuf.Internal.hashLong(
+                    java.lang.Double.doubleToLongBits(getSafetyThreshold()));
+        if (hasDesiredMinSafeTrialsFraction()) {
+          hash = (37 * hash) + DESIRED_MIN_SAFE_TRIALS_FRACTION_FIELD_NUMBER;
+          hash =
+              (53 * hash)
+                  + com.google.protobuf.Internal.hashLong(
+                      java.lang.Double.doubleToLongBits(getDesiredMinSafeTrialsFraction()));
+        }
+        hash = (29 * hash) + getUnknownFields().hashCode();
+        memoizedHashCode = hash;
+        return hash;
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseFrom(java.nio.ByteBuffer data)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseFrom(
+              java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseFrom(com.google.protobuf.ByteString data)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseFrom(
+              com.google.protobuf.ByteString data,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseFrom(byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+        return PARSER.parseFrom(data, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseFrom(java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseFrom(
+              java.io.InputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseDelimitedFrom(
+              java.io.InputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseFrom(com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      }
+
+      public static com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+          parseFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
+      }
+
+      @java.lang.Override
+      public Builder newBuilderForType() {
+        return newBuilder();
+      }
+
+      public static Builder newBuilder() {
+        return DEFAULT_INSTANCE.toBuilder();
+      }
+
+      public static Builder newBuilder(
+          com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig prototype) {
+        return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+      }
+
+      @java.lang.Override
+      public Builder toBuilder() {
+        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      }
+
+      @java.lang.Override
+      protected Builder newBuilderForType(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        Builder builder = new Builder(parent);
+        return builder;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Used in safe optimization to specify threshold levels and risk tolerance.
+       * </pre>
+       *
+       * Protobuf type {@code
+       * google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig}
+       */
+      public static final class Builder
+          extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+          implements
+          // @@protoc_insertion_point(builder_implements:google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig)
+          com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfigOrBuilder {
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+          return com.google.cloud.aiplatform.v1beta1.StudyProto
+              .internal_static_google_cloud_aiplatform_v1beta1_StudySpec_MetricSpec_SafetyMetricConfig_descriptor;
+        }
+
+        @java.lang.Override
+        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+            internalGetFieldAccessorTable() {
+          return com.google.cloud.aiplatform.v1beta1.StudyProto
+              .internal_static_google_cloud_aiplatform_v1beta1_StudySpec_MetricSpec_SafetyMetricConfig_fieldAccessorTable
+              .ensureFieldAccessorsInitialized(
+                  com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig.class,
+                  com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+                      .Builder.class);
+        }
+
+        // Construct using
+        // com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig.newBuilder()
+        private Builder() {}
+
+        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          super(parent);
+        }
+
+        @java.lang.Override
+        public Builder clear() {
+          super.clear();
+          bitField0_ = 0;
+          safetyThreshold_ = 0D;
+          desiredMinSafeTrialsFraction_ = 0D;
+          return this;
+        }
+
+        @java.lang.Override
+        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+          return com.google.cloud.aiplatform.v1beta1.StudyProto
+              .internal_static_google_cloud_aiplatform_v1beta1_StudySpec_MetricSpec_SafetyMetricConfig_descriptor;
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+            getDefaultInstanceForType() {
+          return com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+              .getDefaultInstance();
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig build() {
+          com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig result =
+              buildPartial();
+          if (!result.isInitialized()) {
+            throw newUninitializedMessageException(result);
+          }
+          return result;
+        }
+
+        @java.lang.Override
+        public com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+            buildPartial() {
+          com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig result =
+              new com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig(this);
+          if (bitField0_ != 0) {
+            buildPartial0(result);
+          }
+          onBuilt();
+          return result;
+        }
+
+        private void buildPartial0(
+            com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig result) {
+          int from_bitField0_ = bitField0_;
+          if (((from_bitField0_ & 0x00000001) != 0)) {
+            result.safetyThreshold_ = safetyThreshold_;
+          }
+          int to_bitField0_ = 0;
+          if (((from_bitField0_ & 0x00000002) != 0)) {
+            result.desiredMinSafeTrialsFraction_ = desiredMinSafeTrialsFraction_;
+            to_bitField0_ |= 0x00000001;
+          }
+          result.bitField0_ |= to_bitField0_;
+        }
+
+        @java.lang.Override
+        public Builder clone() {
+          return super.clone();
+        }
+
+        @java.lang.Override
+        public Builder setField(
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          return super.setField(field, value);
+        }
+
+        @java.lang.Override
+        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+          return super.clearField(field);
+        }
+
+        @java.lang.Override
+        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+          return super.clearOneof(oneof);
+        }
+
+        @java.lang.Override
+        public Builder setRepeatedField(
+            com.google.protobuf.Descriptors.FieldDescriptor field,
+            int index,
+            java.lang.Object value) {
+          return super.setRepeatedField(field, index, value);
+        }
+
+        @java.lang.Override
+        public Builder addRepeatedField(
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          return super.addRepeatedField(field, value);
+        }
+
+        @java.lang.Override
+        public Builder mergeFrom(com.google.protobuf.Message other) {
+          if (other
+              instanceof
+              com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig) {
+            return mergeFrom(
+                (com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig)
+                    other);
+          } else {
+            super.mergeFrom(other);
+            return this;
+          }
+        }
+
+        public Builder mergeFrom(
+            com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig other) {
+          if (other
+              == com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+                  .getDefaultInstance()) return this;
+          if (other.getSafetyThreshold() != 0D) {
+            setSafetyThreshold(other.getSafetyThreshold());
+          }
+          if (other.hasDesiredMinSafeTrialsFraction()) {
+            setDesiredMinSafeTrialsFraction(other.getDesiredMinSafeTrialsFraction());
+          }
+          this.mergeUnknownFields(other.getUnknownFields());
+          onChanged();
+          return this;
+        }
+
+        @java.lang.Override
+        public final boolean isInitialized() {
+          return true;
+        }
+
+        @java.lang.Override
+        public Builder mergeFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws java.io.IOException {
+          if (extensionRegistry == null) {
+            throw new java.lang.NullPointerException();
+          }
+          try {
+            boolean done = false;
+            while (!done) {
+              int tag = input.readTag();
+              switch (tag) {
+                case 0:
+                  done = true;
+                  break;
+                case 9:
+                  {
+                    safetyThreshold_ = input.readDouble();
+                    bitField0_ |= 0x00000001;
+                    break;
+                  } // case 9
+                case 17:
+                  {
+                    desiredMinSafeTrialsFraction_ = input.readDouble();
+                    bitField0_ |= 0x00000002;
+                    break;
+                  } // case 17
+                default:
+                  {
+                    if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                      done = true; // was an endgroup tag
+                    }
+                    break;
+                  } // default:
+              } // switch (tag)
+            } // while (!done)
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.unwrapIOException();
+          } finally {
+            onChanged();
+          } // finally
+          return this;
+        }
+
+        private int bitField0_;
+
+        private double safetyThreshold_;
+        /**
+         *
+         *
+         * <pre>
+         * Safety threshold (boundary value between safe and unsafe). NOTE that if
+         * you leave SafetyMetricConfig unset, a default value of 0 will be used.
+         * </pre>
+         *
+         * <code>double safety_threshold = 1;</code>
+         *
+         * @return The safetyThreshold.
+         */
+        @java.lang.Override
+        public double getSafetyThreshold() {
+          return safetyThreshold_;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Safety threshold (boundary value between safe and unsafe). NOTE that if
+         * you leave SafetyMetricConfig unset, a default value of 0 will be used.
+         * </pre>
+         *
+         * <code>double safety_threshold = 1;</code>
+         *
+         * @param value The safetyThreshold to set.
+         * @return This builder for chaining.
+         */
+        public Builder setSafetyThreshold(double value) {
+
+          safetyThreshold_ = value;
+          bitField0_ |= 0x00000001;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Safety threshold (boundary value between safe and unsafe). NOTE that if
+         * you leave SafetyMetricConfig unset, a default value of 0 will be used.
+         * </pre>
+         *
+         * <code>double safety_threshold = 1;</code>
+         *
+         * @return This builder for chaining.
+         */
+        public Builder clearSafetyThreshold() {
+          bitField0_ = (bitField0_ & ~0x00000001);
+          safetyThreshold_ = 0D;
+          onChanged();
+          return this;
+        }
+
+        private double desiredMinSafeTrialsFraction_;
+        /**
+         *
+         *
+         * <pre>
+         * Desired minimum fraction of safe trials (over total number of trials)
+         * that should be targeted by the algorithm at any time during the
+         * study (best effort). This should be between 0.0 and 1.0 and a value of
+         * 0.0 means that there is no minimum and an algorithm proceeds without
+         * targeting any specific fraction. A value of 1.0 means that the
+         * algorithm attempts to only Suggest safe Trials.
+         * </pre>
+         *
+         * <code>optional double desired_min_safe_trials_fraction = 2;</code>
+         *
+         * @return Whether the desiredMinSafeTrialsFraction field is set.
+         */
+        @java.lang.Override
+        public boolean hasDesiredMinSafeTrialsFraction() {
+          return ((bitField0_ & 0x00000002) != 0);
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Desired minimum fraction of safe trials (over total number of trials)
+         * that should be targeted by the algorithm at any time during the
+         * study (best effort). This should be between 0.0 and 1.0 and a value of
+         * 0.0 means that there is no minimum and an algorithm proceeds without
+         * targeting any specific fraction. A value of 1.0 means that the
+         * algorithm attempts to only Suggest safe Trials.
+         * </pre>
+         *
+         * <code>optional double desired_min_safe_trials_fraction = 2;</code>
+         *
+         * @return The desiredMinSafeTrialsFraction.
+         */
+        @java.lang.Override
+        public double getDesiredMinSafeTrialsFraction() {
+          return desiredMinSafeTrialsFraction_;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Desired minimum fraction of safe trials (over total number of trials)
+         * that should be targeted by the algorithm at any time during the
+         * study (best effort). This should be between 0.0 and 1.0 and a value of
+         * 0.0 means that there is no minimum and an algorithm proceeds without
+         * targeting any specific fraction. A value of 1.0 means that the
+         * algorithm attempts to only Suggest safe Trials.
+         * </pre>
+         *
+         * <code>optional double desired_min_safe_trials_fraction = 2;</code>
+         *
+         * @param value The desiredMinSafeTrialsFraction to set.
+         * @return This builder for chaining.
+         */
+        public Builder setDesiredMinSafeTrialsFraction(double value) {
+
+          desiredMinSafeTrialsFraction_ = value;
+          bitField0_ |= 0x00000002;
+          onChanged();
+          return this;
+        }
+        /**
+         *
+         *
+         * <pre>
+         * Desired minimum fraction of safe trials (over total number of trials)
+         * that should be targeted by the algorithm at any time during the
+         * study (best effort). This should be between 0.0 and 1.0 and a value of
+         * 0.0 means that there is no minimum and an algorithm proceeds without
+         * targeting any specific fraction. A value of 1.0 means that the
+         * algorithm attempts to only Suggest safe Trials.
+         * </pre>
+         *
+         * <code>optional double desired_min_safe_trials_fraction = 2;</code>
+         *
+         * @return This builder for chaining.
+         */
+        public Builder clearDesiredMinSafeTrialsFraction() {
+          bitField0_ = (bitField0_ & ~0x00000002);
+          desiredMinSafeTrialsFraction_ = 0D;
+          onChanged();
+          return this;
+        }
+
+        @java.lang.Override
+        public final Builder setUnknownFields(
+            final com.google.protobuf.UnknownFieldSet unknownFields) {
+          return super.setUnknownFields(unknownFields);
+        }
+
+        @java.lang.Override
+        public final Builder mergeUnknownFields(
+            final com.google.protobuf.UnknownFieldSet unknownFields) {
+          return super.mergeUnknownFields(unknownFields);
         }
-        return getDescriptor().getValues().get(ordinal());
+
+        // @@protoc_insertion_point(builder_scope:google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig)
       }
 
-      public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
-        return getDescriptor();
+      // @@protoc_insertion_point(class_scope:google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig)
+      private static final com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec
+              .SafetyMetricConfig
+          DEFAULT_INSTANCE;
+
+      static {
+        DEFAULT_INSTANCE =
+            new com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig();
       }
 
-      public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
-        return com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.getDescriptor()
-            .getEnumTypes()
-            .get(0);
+      public static com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+          getDefaultInstance() {
+        return DEFAULT_INSTANCE;
       }
 
-      private static final GoalType[] VALUES = values();
+      private static final com.google.protobuf.Parser<SafetyMetricConfig> PARSER =
+          new com.google.protobuf.AbstractParser<SafetyMetricConfig>() {
+            @java.lang.Override
+            public SafetyMetricConfig parsePartialFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+              Builder builder = newBuilder();
+              try {
+                builder.mergeFrom(input, extensionRegistry);
+              } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(builder.buildPartial());
+              } catch (com.google.protobuf.UninitializedMessageException e) {
+                throw e.asInvalidProtocolBufferException()
+                    .setUnfinishedMessage(builder.buildPartial());
+              } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                    .setUnfinishedMessage(builder.buildPartial());
+              }
+              return builder.buildPartial();
+            }
+          };
 
-      public static GoalType valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
-        if (desc.getType() != getDescriptor()) {
-          throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
-        }
-        if (desc.getIndex() == -1) {
-          return UNRECOGNIZED;
-        }
-        return VALUES[desc.getIndex()];
+      public static com.google.protobuf.Parser<SafetyMetricConfig> parser() {
+        return PARSER;
       }
 
-      private final int value;
-
-      private GoalType(int value) {
-        this.value = value;
+      @java.lang.Override
+      public com.google.protobuf.Parser<SafetyMetricConfig> getParserForType() {
+        return PARSER;
       }
 
-      // @@protoc_insertion_point(enum_scope:google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.GoalType)
+      @java.lang.Override
+      public com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+          getDefaultInstanceForType() {
+        return DEFAULT_INSTANCE;
+      }
     }
 
+    private int bitField0_;
     public static final int METRIC_ID_FIELD_NUMBER = 1;
 
     @SuppressWarnings("serial")
@@ -937,6 +1772,70 @@ public com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.GoalType getGoal
           : result;
     }
 
+    public static final int SAFETY_CONFIG_FIELD_NUMBER = 3;
+    private com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+        safetyConfig_;
+    /**
+     *
+     *
+     * <pre>
+     * Used for safe search. In the case, the metric will be a safety
+     * metric. You must provide a separate metric for objective metric.
+     * </pre>
+     *
+     * <code>
+     * optional .google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+     * </code>
+     *
+     * @return Whether the safetyConfig field is set.
+     */
+    @java.lang.Override
+    public boolean hasSafetyConfig() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Used for safe search. In the case, the metric will be a safety
+     * metric. You must provide a separate metric for objective metric.
+     * </pre>
+     *
+     * <code>
+     * optional .google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+     * </code>
+     *
+     * @return The safetyConfig.
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+        getSafetyConfig() {
+      return safetyConfig_ == null
+          ? com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+              .getDefaultInstance()
+          : safetyConfig_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Used for safe search. In the case, the metric will be a safety
+     * metric. You must provide a separate metric for objective metric.
+     * </pre>
+     *
+     * <code>
+     * optional .google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+     * </code>
+     */
+    @java.lang.Override
+    public com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfigOrBuilder
+        getSafetyConfigOrBuilder() {
+      return safetyConfig_ == null
+          ? com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+              .getDefaultInstance()
+          : safetyConfig_;
+    }
+
     private byte memoizedIsInitialized = -1;
 
     @java.lang.Override
@@ -959,6 +1858,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
               .getNumber()) {
         output.writeEnum(2, goal_);
       }
+      if (((bitField0_ & 0x00000001) != 0)) {
+        output.writeMessage(3, getSafetyConfig());
+      }
       getUnknownFields().writeTo(output);
     }
 
@@ -976,6 +1878,9 @@ public int getSerializedSize() {
               .getNumber()) {
         size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, goal_);
       }
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, getSafetyConfig());
+      }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
       return size;
@@ -994,6 +1899,10 @@ public boolean equals(final java.lang.Object obj) {
 
       if (!getMetricId().equals(other.getMetricId())) return false;
       if (goal_ != other.goal_) return false;
+      if (hasSafetyConfig() != other.hasSafetyConfig()) return false;
+      if (hasSafetyConfig()) {
+        if (!getSafetyConfig().equals(other.getSafetyConfig())) return false;
+      }
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
     }
@@ -1009,6 +1918,10 @@ public int hashCode() {
       hash = (53 * hash) + getMetricId().hashCode();
       hash = (37 * hash) + GOAL_FIELD_NUMBER;
       hash = (53 * hash) + goal_;
+      if (hasSafetyConfig()) {
+        hash = (37 * hash) + SAFETY_CONFIG_FIELD_NUMBER;
+        hash = (53 * hash) + getSafetyConfig().hashCode();
+      }
       hash = (29 * hash) + getUnknownFields().hashCode();
       memoizedHashCode = hash;
       return hash;
@@ -1141,10 +2054,19 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
       }
 
       // Construct using com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.newBuilder()
-      private Builder() {}
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
 
       private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
+        maybeForceBuilderInitialization();
+      }
+
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+          getSafetyConfigFieldBuilder();
+        }
       }
 
       @java.lang.Override
@@ -1153,6 +2075,11 @@ public Builder clear() {
         bitField0_ = 0;
         metricId_ = "";
         goal_ = 0;
+        safetyConfig_ = null;
+        if (safetyConfigBuilder_ != null) {
+          safetyConfigBuilder_.dispose();
+          safetyConfigBuilder_ = null;
+        }
         return this;
       }
 
@@ -1195,6 +2122,13 @@ private void buildPartial0(com.google.cloud.aiplatform.v1beta1.StudySpec.MetricS
         if (((from_bitField0_ & 0x00000002) != 0)) {
           result.goal_ = goal_;
         }
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000004) != 0)) {
+          result.safetyConfig_ =
+              safetyConfigBuilder_ == null ? safetyConfig_ : safetyConfigBuilder_.build();
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
       }
 
       @java.lang.Override
@@ -1253,6 +2187,9 @@ public Builder mergeFrom(com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpe
         if (other.goal_ != 0) {
           setGoalValue(other.getGoalValue());
         }
+        if (other.hasSafetyConfig()) {
+          mergeSafetyConfig(other.getSafetyConfig());
+        }
         this.mergeUnknownFields(other.getUnknownFields());
         onChanged();
         return this;
@@ -1291,6 +2228,12 @@ public Builder mergeFrom(
                   bitField0_ |= 0x00000002;
                   break;
                 } // case 16
+              case 26:
+                {
+                  input.readMessage(getSafetyConfigFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000004;
+                  break;
+                } // case 26
               default:
                 {
                   if (!super.parseUnknownField(input, extensionRegistry, tag)) {
@@ -1524,6 +2467,230 @@ public Builder clearGoal() {
         return this;
       }
 
+      private com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+          safetyConfig_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+              com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig,
+              com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig.Builder,
+              com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfigOrBuilder>
+          safetyConfigBuilder_;
+      /**
+       *
+       *
+       * <pre>
+       * Used for safe search. In the case, the metric will be a safety
+       * metric. You must provide a separate metric for objective metric.
+       * </pre>
+       *
+       * <code>
+       * optional .google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+       * </code>
+       *
+       * @return Whether the safetyConfig field is set.
+       */
+      public boolean hasSafetyConfig() {
+        return ((bitField0_ & 0x00000004) != 0);
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Used for safe search. In the case, the metric will be a safety
+       * metric. You must provide a separate metric for objective metric.
+       * </pre>
+       *
+       * <code>
+       * optional .google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+       * </code>
+       *
+       * @return The safetyConfig.
+       */
+      public com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+          getSafetyConfig() {
+        if (safetyConfigBuilder_ == null) {
+          return safetyConfig_ == null
+              ? com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+                  .getDefaultInstance()
+              : safetyConfig_;
+        } else {
+          return safetyConfigBuilder_.getMessage();
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Used for safe search. In the case, the metric will be a safety
+       * metric. You must provide a separate metric for objective metric.
+       * </pre>
+       *
+       * <code>
+       * optional .google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+       * </code>
+       */
+      public Builder setSafetyConfig(
+          com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig value) {
+        if (safetyConfigBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          safetyConfig_ = value;
+        } else {
+          safetyConfigBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Used for safe search. In the case, the metric will be a safety
+       * metric. You must provide a separate metric for objective metric.
+       * </pre>
+       *
+       * <code>
+       * optional .google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+       * </code>
+       */
+      public Builder setSafetyConfig(
+          com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig.Builder
+              builderForValue) {
+        if (safetyConfigBuilder_ == null) {
+          safetyConfig_ = builderForValue.build();
+        } else {
+          safetyConfigBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Used for safe search. In the case, the metric will be a safety
+       * metric. You must provide a separate metric for objective metric.
+       * </pre>
+       *
+       * <code>
+       * optional .google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+       * </code>
+       */
+      public Builder mergeSafetyConfig(
+          com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig value) {
+        if (safetyConfigBuilder_ == null) {
+          if (((bitField0_ & 0x00000004) != 0)
+              && safetyConfig_ != null
+              && safetyConfig_
+                  != com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+                      .getDefaultInstance()) {
+            getSafetyConfigBuilder().mergeFrom(value);
+          } else {
+            safetyConfig_ = value;
+          }
+        } else {
+          safetyConfigBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Used for safe search. In the case, the metric will be a safety
+       * metric. You must provide a separate metric for objective metric.
+       * </pre>
+       *
+       * <code>
+       * optional .google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+       * </code>
+       */
+      public Builder clearSafetyConfig() {
+        bitField0_ = (bitField0_ & ~0x00000004);
+        safetyConfig_ = null;
+        if (safetyConfigBuilder_ != null) {
+          safetyConfigBuilder_.dispose();
+          safetyConfigBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Used for safe search. In the case, the metric will be a safety
+       * metric. You must provide a separate metric for objective metric.
+       * </pre>
+       *
+       * <code>
+       * optional .google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig.Builder
+          getSafetyConfigBuilder() {
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return getSafetyConfigFieldBuilder().getBuilder();
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Used for safe search. In the case, the metric will be a safety
+       * metric. You must provide a separate metric for objective metric.
+       * </pre>
+       *
+       * <code>
+       * optional .google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+       * </code>
+       */
+      public com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfigOrBuilder
+          getSafetyConfigOrBuilder() {
+        if (safetyConfigBuilder_ != null) {
+          return safetyConfigBuilder_.getMessageOrBuilder();
+        } else {
+          return safetyConfig_ == null
+              ? com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+                  .getDefaultInstance()
+              : safetyConfig_;
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * Used for safe search. In the case, the metric will be a safety
+       * metric. You must provide a separate metric for objective metric.
+       * </pre>
+       *
+       * <code>
+       * optional .google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig safety_config = 3;
+       * </code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+              com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig,
+              com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig.Builder,
+              com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfigOrBuilder>
+          getSafetyConfigFieldBuilder() {
+        if (safetyConfigBuilder_ == null) {
+          safetyConfigBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig,
+                  com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec.SafetyMetricConfig
+                      .Builder,
+                  com.google.cloud.aiplatform.v1beta1.StudySpec.MetricSpec
+                      .SafetyMetricConfigOrBuilder>(
+                  getSafetyConfig(), getParentForChildren(), isClean());
+          safetyConfig_ = null;
+        }
+        return safetyConfigBuilder_;
+      }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -18625,7 +19792,7 @@ public boolean hasMedianAutomatedStoppingSpec() {
    * </code>
    *
    * @deprecated google.cloud.aiplatform.v1beta1.StudySpec.convex_stop_config is deprecated. See
-   *     google/cloud/aiplatform/v1beta1/study.proto;l=588
+   *     google/cloud/aiplatform/v1beta1/study.proto;l=607
    * @return Whether the convexStopConfig field is set.
    */
   @java.lang.Override
@@ -18646,7 +19813,7 @@ public boolean hasConvexStopConfig() {
    * </code>
    *
    * @deprecated google.cloud.aiplatform.v1beta1.StudySpec.convex_stop_config is deprecated. See
-   *     google/cloud/aiplatform/v1beta1/study.proto;l=588
+   *     google/cloud/aiplatform/v1beta1/study.proto;l=607
    * @return The convexStopConfig.
    */
   @java.lang.Override
@@ -20368,7 +21535,7 @@ public Builder clearMedianAutomatedStoppingSpec() {
      * </code>
      *
      * @deprecated google.cloud.aiplatform.v1beta1.StudySpec.convex_stop_config is deprecated. See
-     *     google/cloud/aiplatform/v1beta1/study.proto;l=588
+     *     google/cloud/aiplatform/v1beta1/study.proto;l=607
      * @return Whether the convexStopConfig field is set.
      */
     @java.lang.Override
@@ -20389,7 +21556,7 @@ public boolean hasConvexStopConfig() {
      * </code>
      *
      * @deprecated google.cloud.aiplatform.v1beta1.StudySpec.convex_stop_config is deprecated. See
-     *     google/cloud/aiplatform/v1beta1/study.proto;l=588
+     *     google/cloud/aiplatform/v1beta1/study.proto;l=607
      * @return The convexStopConfig.
      */
     @java.lang.Override
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/StudySpecOrBuilder.java b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/StudySpecOrBuilder.java
index 8345bf5be7a4..56d5e56ad171 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/StudySpecOrBuilder.java
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/java/com/google/cloud/aiplatform/v1beta1/StudySpecOrBuilder.java
@@ -122,7 +122,7 @@ public interface StudySpecOrBuilder
    * </code>
    *
    * @deprecated google.cloud.aiplatform.v1beta1.StudySpec.convex_stop_config is deprecated. See
-   *     google/cloud/aiplatform/v1beta1/study.proto;l=588
+   *     google/cloud/aiplatform/v1beta1/study.proto;l=607
    * @return Whether the convexStopConfig field is set.
    */
   @java.lang.Deprecated
@@ -140,7 +140,7 @@ public interface StudySpecOrBuilder
    * </code>
    *
    * @deprecated google.cloud.aiplatform.v1beta1.StudySpec.convex_stop_config is deprecated. See
-   *     google/cloud/aiplatform/v1beta1/study.proto;l=588
+   *     google/cloud/aiplatform/v1beta1/study.proto;l=607
    * @return The convexStopConfig.
    */
   @java.lang.Deprecated
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/endpoint.proto b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/endpoint.proto
index ad084fce5055..e5528607bf1e 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/endpoint.proto
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/endpoint.proto
@@ -96,7 +96,7 @@ message Endpoint {
   // this key.
   EncryptionSpec encryption_spec = 10;
 
-  // The full name of the Google Compute Engine
+  // Optional. The full name of the Google Compute Engine
   // [network](https://cloud.google.com//compute/docs/networks-and-firewalls#networks)
   // to which the Endpoint should be peered.
   //
@@ -113,6 +113,7 @@ message Endpoint {
   // Where `{project}` is a project number, as in `12345`, and `{network}` is
   // network name.
   string network = 13 [
+    (google.api.field_behavior) = OPTIONAL,
     (google.api.resource_reference) = { type: "compute.googleapis.com/Network" }
   ];
 
@@ -213,6 +214,13 @@ message DeployedModel {
   // will be used for the explanation configuration.
   ExplanationSpec explanation_spec = 9;
 
+  // If true, deploy the model without explainable feature, regardless the
+  // existence of
+  // [Model.explanation_spec][google.cloud.aiplatform.v1beta1.Model.explanation_spec]
+  // or
+  // [explanation_spec][google.cloud.aiplatform.v1beta1.DeployedModel.explanation_spec].
+  bool disable_explanations = 19;
+
   // The service account that the DeployedModel's container runs as. Specify the
   // email address of the service account. If this service account is not
   // specified, the container runs as a service account that doesn't have access
@@ -228,6 +236,8 @@ message DeployedModel {
   // Only supported for custom-trained Models and AutoML Tabular Models.
   bool enable_container_logging = 12;
 
+  // If true, online prediction access logs are sent to StackDriver
+  // Logging.
   // These logs are like standard server access logs, containing
   // information like timestamp and latency for each prediction request.
   //
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/index_endpoint.proto b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/index_endpoint.proto
index 59a3f7afa72e..fc387c80b1bc 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/index_endpoint.proto
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/index_endpoint.proto
@@ -19,6 +19,7 @@ package google.cloud.aiplatform.v1beta1;
 import "google/api/field_behavior.proto";
 import "google/api/resource.proto";
 import "google/cloud/aiplatform/v1beta1/machine_resources.proto";
+import "google/cloud/aiplatform/v1beta1/service_networking.proto";
 import "google/protobuf/timestamp.proto";
 
 option csharp_namespace = "Google.Cloud.AIPlatform.V1Beta1";
@@ -102,6 +103,14 @@ message IndexEndpoint {
   // can be set.
   bool enable_private_service_connect = 10
       [deprecated = true, (google.api.field_behavior) = OPTIONAL];
+
+  // Optional. Configuration for private service connect.
+  //
+  // [network][google.cloud.aiplatform.v1beta1.IndexEndpoint.network] and
+  // [private_service_connect_config][google.cloud.aiplatform.v1beta1.IndexEndpoint.private_service_connect_config]
+  // are mutually exclusive.
+  PrivateServiceConnectConfig private_service_connect_config = 12
+      [(google.api.field_behavior) = OPTIONAL];
 }
 
 // A deployment of an Index. IndexEndpoints contain one or more DeployedIndexes.
@@ -178,10 +187,10 @@ message DeployedIndex {
   // e2-standard-16 and all machine types available for LARGE shard.
   //
   // Available machine types for LARGE shard:
-  // e2-standard-32, e2-highmem-16, n2d-standard-32.
+  // e2-highmem-16, n2d-standard-32.
   //
   // n1-standard-16 and n1-standard-32 are still available, but we recommend
-  // e2-standard-16 and e2-standard-32 for cost efficiency.
+  // e2-standard-16 and e2-highmem-16 for cost efficiency.
   DedicatedResources dedicated_resources = 16
       [(google.api.field_behavior) = OPTIONAL];
 
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/job_service.proto b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/job_service.proto
index e3416ee783b1..abde6266bf89 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/job_service.proto
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/job_service.proto
@@ -25,6 +25,7 @@ import "google/cloud/aiplatform/v1beta1/custom_job.proto";
 import "google/cloud/aiplatform/v1beta1/data_labeling_job.proto";
 import "google/cloud/aiplatform/v1beta1/hyperparameter_tuning_job.proto";
 import "google/cloud/aiplatform/v1beta1/model_deployment_monitoring_job.proto";
+import "google/cloud/aiplatform/v1beta1/nas_job.proto";
 import "google/cloud/aiplatform/v1beta1/operation.proto";
 import "google/longrunning/operations.proto";
 import "google/protobuf/empty.proto";
@@ -43,7 +44,8 @@ option ruby_package = "Google::Cloud::AIPlatform::V1beta1";
 service JobService {
   option (google.api.default_host) = "aiplatform.googleapis.com";
   option (google.api.oauth_scopes) =
-      "https://www.googleapis.com/auth/cloud-platform";
+      "https://www.googleapis.com/auth/cloud-platform,"
+      "https://www.googleapis.com/auth/cloud-platform.read-only";
 
   // Creates a CustomJob. A created CustomJob right away
   // will be attempted to be run.
@@ -219,6 +221,81 @@ service JobService {
     option (google.api.method_signature) = "name";
   }
 
+  // Creates a NasJob
+  rpc CreateNasJob(CreateNasJobRequest) returns (NasJob) {
+    option (google.api.http) = {
+      post: "/v1beta1/{parent=projects/*/locations/*}/nasJobs"
+      body: "nas_job"
+    };
+    option (google.api.method_signature) = "parent,nas_job";
+  }
+
+  // Gets a NasJob
+  rpc GetNasJob(GetNasJobRequest) returns (NasJob) {
+    option (google.api.http) = {
+      get: "/v1beta1/{name=projects/*/locations/*/nasJobs/*}"
+    };
+    option (google.api.method_signature) = "name";
+  }
+
+  // Lists NasJobs in a Location.
+  rpc ListNasJobs(ListNasJobsRequest) returns (ListNasJobsResponse) {
+    option (google.api.http) = {
+      get: "/v1beta1/{parent=projects/*/locations/*}/nasJobs"
+    };
+    option (google.api.method_signature) = "parent";
+  }
+
+  // Deletes a NasJob.
+  rpc DeleteNasJob(DeleteNasJobRequest) returns (google.longrunning.Operation) {
+    option (google.api.http) = {
+      delete: "/v1beta1/{name=projects/*/locations/*/nasJobs/*}"
+    };
+    option (google.api.method_signature) = "name";
+    option (google.longrunning.operation_info) = {
+      response_type: "google.protobuf.Empty"
+      metadata_type: "DeleteOperationMetadata"
+    };
+  }
+
+  // Cancels a NasJob.
+  // Starts asynchronous cancellation on the NasJob. The server
+  // makes a best effort to cancel the job, but success is not
+  // guaranteed. Clients can use
+  // [JobService.GetNasJob][google.cloud.aiplatform.v1beta1.JobService.GetNasJob]
+  // or other methods to check whether the cancellation succeeded or whether the
+  // job completed despite cancellation. On successful cancellation,
+  // the NasJob is not deleted; instead it becomes a job with
+  // a [NasJob.error][google.cloud.aiplatform.v1beta1.NasJob.error] value with a
+  // [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
+  // `Code.CANCELLED`, and
+  // [NasJob.state][google.cloud.aiplatform.v1beta1.NasJob.state] is set to
+  // `CANCELLED`.
+  rpc CancelNasJob(CancelNasJobRequest) returns (google.protobuf.Empty) {
+    option (google.api.http) = {
+      post: "/v1beta1/{name=projects/*/locations/*/nasJobs/*}:cancel"
+      body: "*"
+    };
+    option (google.api.method_signature) = "name";
+  }
+
+  // Gets a NasTrialDetail.
+  rpc GetNasTrialDetail(GetNasTrialDetailRequest) returns (NasTrialDetail) {
+    option (google.api.http) = {
+      get: "/v1beta1/{name=projects/*/locations/*/nasJobs/*/nasTrialDetails/*}"
+    };
+    option (google.api.method_signature) = "name";
+  }
+
+  // List top NasTrialDetails of a NasJob.
+  rpc ListNasTrialDetails(ListNasTrialDetailsRequest)
+      returns (ListNasTrialDetailsResponse) {
+    option (google.api.http) = {
+      get: "/v1beta1/{parent=projects/*/locations/*/nasJobs/*}/nasTrialDetails"
+    };
+    option (google.api.method_signature) = "parent";
+  }
+
   // Creates a BatchPredictionJob. A BatchPredictionJob once created will
   // right away be attempted to start.
   rpc CreateBatchPredictionJob(CreateBatchPredictionJobRequest)
@@ -752,6 +829,180 @@ message CancelHyperparameterTuningJobRequest {
   ];
 }
 
+// Request message for
+// [JobService.CreateNasJob][google.cloud.aiplatform.v1beta1.JobService.CreateNasJob].
+message CreateNasJobRequest {
+  // Required. The resource name of the Location to create the NasJob in.
+  // Format: `projects/{project}/locations/{location}`
+  string parent = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "locations.googleapis.com/Location"
+    }
+  ];
+
+  // Required. The NasJob to create.
+  NasJob nas_job = 2 [(google.api.field_behavior) = REQUIRED];
+}
+
+// Request message for
+// [JobService.GetNasJob][google.cloud.aiplatform.v1beta1.JobService.GetNasJob].
+message GetNasJobRequest {
+  // Required. The name of the NasJob resource.
+  // Format:
+  // `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+  string name = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "aiplatform.googleapis.com/NasJob"
+    }
+  ];
+}
+
+// Request message for
+// [JobService.ListNasJobs][google.cloud.aiplatform.v1beta1.JobService.ListNasJobs].
+message ListNasJobsRequest {
+  // Required. The resource name of the Location to list the NasJobs
+  // from. Format: `projects/{project}/locations/{location}`
+  string parent = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "locations.googleapis.com/Location"
+    }
+  ];
+
+  // The standard list filter.
+  //
+  // Supported fields:
+  //
+  //   * `display_name` supports `=`, `!=` comparisons, and `:` wildcard.
+  //   * `state` supports `=`, `!=` comparisons.
+  //   * `create_time` supports `=`, `!=`,`<`, `<=`,`>`, `>=` comparisons.
+  //     `create_time` must be in RFC 3339 format.
+  //   * `labels` supports general map functions that is:
+  //     `labels.key=value` - key:value equality
+  //     `labels.key:* - key existence
+  //
+  // Some examples of using the filter are:
+  //
+  //   * `state="JOB_STATE_SUCCEEDED" AND display_name:"my_job_*"`
+  //   * `state!="JOB_STATE_FAILED" OR display_name="my_job"`
+  //   * `NOT display_name="my_job"`
+  //   * `create_time>"2021-05-18T00:00:00Z"`
+  //   * `labels.keyA=valueA`
+  //   * `labels.keyB:*`
+  string filter = 2;
+
+  // The standard list page size.
+  int32 page_size = 3;
+
+  // The standard list page token.
+  // Typically obtained via
+  // [ListNasJobsResponse.next_page_token][google.cloud.aiplatform.v1beta1.ListNasJobsResponse.next_page_token]
+  // of the previous
+  // [JobService.ListNasJobs][google.cloud.aiplatform.v1beta1.JobService.ListNasJobs]
+  // call.
+  string page_token = 4;
+
+  // Mask specifying which fields to read.
+  google.protobuf.FieldMask read_mask = 5;
+}
+
+// Response message for
+// [JobService.ListNasJobs][google.cloud.aiplatform.v1beta1.JobService.ListNasJobs]
+message ListNasJobsResponse {
+  // List of NasJobs in the requested page.
+  // [NasJob.nas_job_output][google.cloud.aiplatform.v1beta1.NasJob.nas_job_output]
+  // of the jobs will not be returned.
+  repeated NasJob nas_jobs = 1;
+
+  // A token to retrieve the next page of results.
+  // Pass to
+  // [ListNasJobsRequest.page_token][google.cloud.aiplatform.v1beta1.ListNasJobsRequest.page_token]
+  // to obtain that page.
+  string next_page_token = 2;
+}
+
+// Request message for
+// [JobService.DeleteNasJob][google.cloud.aiplatform.v1beta1.JobService.DeleteNasJob].
+message DeleteNasJobRequest {
+  // Required. The name of the NasJob resource to be deleted.
+  // Format:
+  // `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+  string name = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "aiplatform.googleapis.com/NasJob"
+    }
+  ];
+}
+
+// Request message for
+// [JobService.CancelNasJob][google.cloud.aiplatform.v1beta1.JobService.CancelNasJob].
+message CancelNasJobRequest {
+  // Required. The name of the NasJob to cancel.
+  // Format:
+  // `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+  string name = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "aiplatform.googleapis.com/NasJob"
+    }
+  ];
+}
+
+// Request message for
+// [JobService.GetNasTrialDetail][google.cloud.aiplatform.v1beta1.JobService.GetNasTrialDetail].
+message GetNasTrialDetailRequest {
+  // Required. The name of the NasTrialDetail resource.
+  // Format:
+  // `projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}`
+  string name = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "aiplatform.googleapis.com/NasTrialDetail"
+    }
+  ];
+}
+
+// Request message for
+// [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1beta1.JobService.ListNasTrialDetails].
+message ListNasTrialDetailsRequest {
+  // Required. The name of the NasJob resource.
+  // Format:
+  // `projects/{project}/locations/{location}/nasJobs/{nas_job}`
+  string parent = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "aiplatform.googleapis.com/NasJob"
+    }
+  ];
+
+  // The standard list page size.
+  int32 page_size = 2;
+
+  // The standard list page token.
+  // Typically obtained via
+  // [ListNasTrialDetailsResponse.next_page_token][google.cloud.aiplatform.v1beta1.ListNasTrialDetailsResponse.next_page_token]
+  // of the previous
+  // [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1beta1.JobService.ListNasTrialDetails]
+  // call.
+  string page_token = 3;
+}
+
+// Response message for
+// [JobService.ListNasTrialDetails][google.cloud.aiplatform.v1beta1.JobService.ListNasTrialDetails]
+message ListNasTrialDetailsResponse {
+  // List of top NasTrials in the requested page.
+  repeated NasTrialDetail nas_trial_details = 1;
+
+  // A token to retrieve the next page of results.
+  // Pass to
+  // [ListNasTrialDetailsRequest.page_token][google.cloud.aiplatform.v1beta1.ListNasTrialDetailsRequest.page_token]
+  // to obtain that page.
+  string next_page_token = 2;
+}
+
 // Request message for
 // [JobService.CreateBatchPredictionJob][google.cloud.aiplatform.v1beta1.JobService.CreateBatchPredictionJob].
 message CreateBatchPredictionJobRequest {
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/model.proto b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/model.proto
index b76ec7d78f72..ed2b51e18485 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/model.proto
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/model.proto
@@ -90,6 +90,19 @@ message Model {
         [(google.api.field_behavior) = OUTPUT_ONLY];
   }
 
+  // Contains information about the original Model if this Model is a copy.
+  message OriginalModelInfo {
+    // Output only. The resource name of the Model this Model is a copy of,
+    // including the revision. Format:
+    // `projects/{project}/locations/{location}/models/{model_id}@{version_id}`
+    string model = 1 [
+      (google.api.field_behavior) = OUTPUT_ONLY,
+      (google.api.resource_reference) = {
+        type: "aiplatform.googleapis.com/Model"
+      }
+    ];
+  }
+
   // Identifies a type of Model's prediction resources.
   enum DeploymentResourcesType {
     // Should not be used.
@@ -380,6 +393,11 @@ message Model {
   ModelSourceInfo model_source_info = 38
       [(google.api.field_behavior) = OUTPUT_ONLY];
 
+  // Output only. If this Model is a copy of another Model, this contains info
+  // about the original.
+  OriginalModelInfo original_model_info = 34
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
   // Output only. The resource name of the Artifact that was created in
   // MetadataStore when creating the Model. The Artifact resource name pattern
   // is
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/model_service.proto b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/model_service.proto
index 08ce8bcd95fa..c1a68c12c526 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/model_service.proto
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/model_service.proto
@@ -20,6 +20,7 @@ import "google/api/annotations.proto";
 import "google/api/client.proto";
 import "google/api/field_behavior.proto";
 import "google/api/resource.proto";
+import "google/cloud/aiplatform/v1beta1/encryption_spec.proto";
 import "google/cloud/aiplatform/v1beta1/explanation.proto";
 import "google/cloud/aiplatform/v1beta1/io.proto";
 import "google/cloud/aiplatform/v1beta1/model.proto";
@@ -166,6 +167,24 @@ service ModelService {
     };
   }
 
+  // Copies an already existing Vertex AI Model into the specified Location.
+  // The source Model must exist in the same Project.
+  // When copying custom Models, the users themselves are responsible for
+  // [Model.metadata][google.cloud.aiplatform.v1beta1.Model.metadata] content to
+  // be region-agnostic, as well as making sure that any resources (e.g. files)
+  // it depends on remain accessible.
+  rpc CopyModel(CopyModelRequest) returns (google.longrunning.Operation) {
+    option (google.api.http) = {
+      post: "/v1beta1/{parent=projects/*/locations/*}/models:copy"
+      body: "*"
+    };
+    option (google.api.method_signature) = "parent,source_model";
+    option (google.longrunning.operation_info) = {
+      response_type: "CopyModelResponse"
+      metadata_type: "CopyModelOperationMetadata"
+    };
+  }
+
   // Imports an externally generated ModelEvaluation.
   rpc ImportModelEvaluation(ImportModelEvaluationRequest)
       returns (ModelEvaluation) {
@@ -612,6 +631,75 @@ message UpdateExplanationDatasetResponse {}
 // operation.
 message ExportModelResponse {}
 
+// Request message for
+// [ModelService.CopyModel][google.cloud.aiplatform.v1beta1.ModelService.CopyModel].
+message CopyModelRequest {
+  // If both fields are unset, a new Model will be created with a generated ID.
+  oneof destination_model {
+    // Optional. Copy source_model into a new Model with this ID. The ID will
+    // become the final component of the model resource name.
+    //
+    // This value may be up to 63 characters, and valid characters are
+    // `[a-z0-9_-]`. The first character cannot be a number or hyphen.
+    string model_id = 4 [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Specify this field to copy source_model into this existing
+    // Model as a new version. Format:
+    // `projects/{project}/locations/{location}/models/{model}`
+    string parent_model = 5 [
+      (google.api.field_behavior) = OPTIONAL,
+      (google.api.resource_reference) = {
+        type: "aiplatform.googleapis.com/Model"
+      }
+    ];
+  }
+
+  // Required. The resource name of the Location into which to copy the Model.
+  // Format: `projects/{project}/locations/{location}`
+  string parent = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "locations.googleapis.com/Location"
+    }
+  ];
+
+  // Required. The resource name of the Model to copy. That Model must be in the
+  // same Project. Format:
+  // `projects/{project}/locations/{location}/models/{model}`
+  string source_model = 2 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "aiplatform.googleapis.com/Model"
+    }
+  ];
+
+  // Customer-managed encryption key options. If this is set,
+  // then the Model copy will be encrypted with the provided encryption key.
+  EncryptionSpec encryption_spec = 3;
+}
+
+// Details of
+// [ModelService.CopyModel][google.cloud.aiplatform.v1beta1.ModelService.CopyModel]
+// operation.
+message CopyModelOperationMetadata {
+  // The common part of the operation metadata.
+  GenericOperationMetadata generic_metadata = 1;
+}
+
+// Response message of
+// [ModelService.CopyModel][google.cloud.aiplatform.v1beta1.ModelService.CopyModel]
+// operation.
+message CopyModelResponse {
+  // The name of the copied Model resource.
+  // Format: `projects/{project}/locations/{location}/models/{model}`
+  string model = 1 [(google.api.resource_reference) = {
+    type: "aiplatform.googleapis.com/Model"
+  }];
+
+  // Output only. The version ID of the model that is copied.
+  string model_version_id = 2 [(google.api.field_behavior) = OUTPUT_ONLY];
+}
+
 // Request message for
 // [ModelService.ImportModelEvaluation][google.cloud.aiplatform.v1beta1.ModelService.ImportModelEvaluation]
 message ImportModelEvaluationRequest {
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/nas_job.proto b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/nas_job.proto
new file mode 100644
index 000000000000..383d3c5aca2a
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/nas_job.proto
@@ -0,0 +1,306 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+syntax = "proto3";
+
+package google.cloud.aiplatform.v1beta1;
+
+import "google/api/field_behavior.proto";
+import "google/api/resource.proto";
+import "google/cloud/aiplatform/v1beta1/custom_job.proto";
+import "google/cloud/aiplatform/v1beta1/encryption_spec.proto";
+import "google/cloud/aiplatform/v1beta1/job_state.proto";
+import "google/cloud/aiplatform/v1beta1/study.proto";
+import "google/protobuf/timestamp.proto";
+import "google/rpc/status.proto";
+
+option csharp_namespace = "Google.Cloud.AIPlatform.V1Beta1";
+option go_package = "cloud.google.com/go/aiplatform/apiv1beta1/aiplatformpb;aiplatformpb";
+option java_multiple_files = true;
+option java_outer_classname = "NasJobProto";
+option java_package = "com.google.cloud.aiplatform.v1beta1";
+option php_namespace = "Google\\Cloud\\AIPlatform\\V1beta1";
+option ruby_package = "Google::Cloud::AIPlatform::V1beta1";
+
+// Represents a Neural Architecture Search (NAS) job.
+message NasJob {
+  option (google.api.resource) = {
+    type: "aiplatform.googleapis.com/NasJob"
+    pattern: "projects/{project}/locations/{location}/nasJobs/{nas_job}"
+  };
+
+  // Output only. Resource name of the NasJob.
+  string name = 1 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Required. The display name of the NasJob.
+  // The name can be up to 128 characters long and can consist of any UTF-8
+  // characters.
+  string display_name = 2 [(google.api.field_behavior) = REQUIRED];
+
+  // Required. The specification of a NasJob.
+  NasJobSpec nas_job_spec = 4 [(google.api.field_behavior) = REQUIRED];
+
+  // Output only. Output of the NasJob.
+  NasJobOutput nas_job_output = 5 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. The detailed state of the job.
+  JobState state = 6 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Time when the NasJob was created.
+  google.protobuf.Timestamp create_time = 7
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Time when the NasJob for the first time entered the
+  // `JOB_STATE_RUNNING` state.
+  google.protobuf.Timestamp start_time = 8
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Time when the NasJob entered any of the following states:
+  // `JOB_STATE_SUCCEEDED`, `JOB_STATE_FAILED`, `JOB_STATE_CANCELLED`.
+  google.protobuf.Timestamp end_time = 9
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Time when the NasJob was most recently updated.
+  google.protobuf.Timestamp update_time = 10
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Only populated when job's state is JOB_STATE_FAILED or
+  // JOB_STATE_CANCELLED.
+  google.rpc.Status error = 11 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // The labels with user-defined metadata to organize NasJobs.
+  //
+  // Label keys and values can be no longer than 64 characters
+  // (Unicode codepoints), can only contain lowercase letters, numeric
+  // characters, underscores and dashes. International characters are allowed.
+  //
+  // See https://goo.gl/xmQnxf for more information and examples of labels.
+  map<string, string> labels = 12;
+
+  // Customer-managed encryption key options for a NasJob.
+  // If this is set, then all resources created by the NasJob
+  // will be encrypted with the provided encryption key.
+  EncryptionSpec encryption_spec = 13;
+
+  // Optional. Enable a separation of Custom model training
+  // and restricted image training for tenant project.
+  bool enable_restricted_image_training = 14
+      [(google.api.field_behavior) = OPTIONAL];
+}
+
+// Represents a NasTrial details along with it's parameters. If there is a
+// corresponding train NasTrial, the train NasTrial is also returned.
+message NasTrialDetail {
+  option (google.api.resource) = {
+    type: "aiplatform.googleapis.com/NasTrialDetail"
+    pattern: "projects/{project}/locations/{location}/nasJobs/{nas_job}/nasTrialDetails/{nas_trial_detail}"
+  };
+
+  // Output only. Resource name of the NasTrialDetail.
+  string name = 1 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // The parameters for the NasJob NasTrial.
+  string parameters = 2;
+
+  // The requested search NasTrial.
+  NasTrial search_trial = 3;
+
+  // The train NasTrial corresponding to
+  // [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial].
+  // Only populated if
+  // [search_trial][google.cloud.aiplatform.v1beta1.NasTrialDetail.search_trial]
+  // is used for training.
+  NasTrial train_trial = 4;
+}
+
+// Represents the spec of a NasJob.
+message NasJobSpec {
+  // The spec of multi-trial Neural Architecture Search (NAS).
+  message MultiTrialAlgorithmSpec {
+    // Represents a metric to optimize.
+    message MetricSpec {
+      // The available types of optimization goals.
+      enum GoalType {
+        // Goal Type will default to maximize.
+        GOAL_TYPE_UNSPECIFIED = 0;
+
+        // Maximize the goal metric.
+        MAXIMIZE = 1;
+
+        // Minimize the goal metric.
+        MINIMIZE = 2;
+      }
+
+      // Required. The ID of the metric. Must not contain whitespaces.
+      string metric_id = 1 [(google.api.field_behavior) = REQUIRED];
+
+      // Required. The optimization goal of the metric.
+      GoalType goal = 2 [(google.api.field_behavior) = REQUIRED];
+    }
+
+    // Represent spec for search trials.
+    message SearchTrialSpec {
+      // Required. The spec of a search trial job. The same spec applies to
+      // all search trials.
+      CustomJobSpec search_trial_job_spec = 1
+          [(google.api.field_behavior) = REQUIRED];
+
+      // Required. The maximum number of Neural Architecture Search (NAS) trials
+      // to run.
+      int32 max_trial_count = 2 [(google.api.field_behavior) = REQUIRED];
+
+      // Required. The maximum number of trials to run in parallel.
+      int32 max_parallel_trial_count = 3
+          [(google.api.field_behavior) = REQUIRED];
+
+      // The number of failed trials that need to be seen before failing
+      // the NasJob.
+      //
+      // If set to 0, Vertex AI decides how many trials must fail
+      // before the whole job fails.
+      int32 max_failed_trial_count = 4;
+    }
+
+    // Represent spec for train trials.
+    message TrainTrialSpec {
+      // Required. The spec of a train trial job. The same spec applies to
+      // all train trials.
+      CustomJobSpec train_trial_job_spec = 1
+          [(google.api.field_behavior) = REQUIRED];
+
+      // Required. The maximum number of trials to run in parallel.
+      int32 max_parallel_trial_count = 2
+          [(google.api.field_behavior) = REQUIRED];
+
+      // Required. Frequency of search trials to start train stage. Top N
+      // [TrainTrialSpec.max_parallel_trial_count]
+      // search trials will be trained for every M
+      // [TrainTrialSpec.frequency] trials searched.
+      int32 frequency = 3 [(google.api.field_behavior) = REQUIRED];
+    }
+
+    // The available types of multi-trial algorithms.
+    enum MultiTrialAlgorithm {
+      // Defaults to `REINFORCEMENT_LEARNING`.
+      MULTI_TRIAL_ALGORITHM_UNSPECIFIED = 0;
+
+      // The Reinforcement Learning Algorithm for Multi-trial Neural
+      // Architecture Search (NAS).
+      REINFORCEMENT_LEARNING = 1;
+
+      // The Grid Search Algorithm for Multi-trial Neural
+      // Architecture Search (NAS).
+      GRID_SEARCH = 2;
+    }
+
+    // The multi-trial Neural Architecture Search (NAS) algorithm
+    // type. Defaults to `REINFORCEMENT_LEARNING`.
+    MultiTrialAlgorithm multi_trial_algorithm = 1;
+
+    // Metric specs for the NAS job.
+    // Validation for this field is done at `multi_trial_algorithm_spec` field.
+    MetricSpec metric = 2;
+
+    // Required. Spec for search trials.
+    SearchTrialSpec search_trial_spec = 3
+        [(google.api.field_behavior) = REQUIRED];
+
+    // Spec for train trials. Top N [TrainTrialSpec.max_parallel_trial_count]
+    // search trials will be trained for every M
+    // [TrainTrialSpec.frequency] trials searched.
+    TrainTrialSpec train_trial_spec = 4;
+  }
+
+  // The Neural Architecture Search (NAS) algorithm specification.
+  oneof nas_algorithm_spec {
+    // The spec of multi-trial algorithms.
+    MultiTrialAlgorithmSpec multi_trial_algorithm_spec = 2;
+  }
+
+  // The ID of the existing NasJob in the same Project and Location
+  // which will be used to resume search. search_space_spec and
+  // nas_algorithm_spec are obtained from previous NasJob hence should not
+  // provide them again for this NasJob.
+  string resume_nas_job_id = 3;
+
+  // It defines the search space for Neural Architecture Search (NAS).
+  string search_space_spec = 1;
+}
+
+// Represents a uCAIP NasJob output.
+message NasJobOutput {
+  // The output of a multi-trial Neural Architecture Search (NAS) jobs.
+  message MultiTrialJobOutput {
+    // Output only. List of NasTrials that were started as part of search stage.
+    repeated NasTrial search_trials = 1
+        [(google.api.field_behavior) = OUTPUT_ONLY];
+
+    // Output only. List of NasTrials that were started as part of train stage.
+    repeated NasTrial train_trials = 2
+        [(google.api.field_behavior) = OUTPUT_ONLY];
+  }
+
+  // The output of this Neural Architecture Search (NAS) job.
+  oneof output {
+    // Output only. The output of this multi-trial Neural Architecture Search
+    // (NAS) job.
+    MultiTrialJobOutput multi_trial_job_output = 1
+        [(google.api.field_behavior) = OUTPUT_ONLY];
+  }
+}
+
+// Represents a uCAIP NasJob trial.
+message NasTrial {
+  // Describes a NasTrial state.
+  enum State {
+    // The NasTrial state is unspecified.
+    STATE_UNSPECIFIED = 0;
+
+    // Indicates that a specific NasTrial has been requested, but it has not yet
+    // been suggested by the service.
+    REQUESTED = 1;
+
+    // Indicates that the NasTrial has been suggested.
+    ACTIVE = 2;
+
+    // Indicates that the NasTrial should stop according to the service.
+    STOPPING = 3;
+
+    // Indicates that the NasTrial is completed successfully.
+    SUCCEEDED = 4;
+
+    // Indicates that the NasTrial should not be attempted again.
+    // The service will set a NasTrial to INFEASIBLE when it's done but missing
+    // the final_measurement.
+    INFEASIBLE = 5;
+  }
+
+  // Output only. The identifier of the NasTrial assigned by the service.
+  string id = 1 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. The detailed state of the NasTrial.
+  State state = 2 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. The final measurement containing the objective value.
+  Measurement final_measurement = 3 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Time when the NasTrial was started.
+  google.protobuf.Timestamp start_time = 4
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Time when the NasTrial's status changed to `SUCCEEDED` or
+  // `INFEASIBLE`.
+  google.protobuf.Timestamp end_time = 5
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/pipeline_job.proto b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/pipeline_job.proto
index 93edfbdf9f12..88d66b17647b 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/pipeline_job.proto
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/pipeline_job.proto
@@ -382,8 +382,6 @@ message PipelineTaskExecutorDetail {
 
   // The detailed info for a custom job executor.
   message CustomJobDetail {
-    option deprecated = true;
-
     // Output only. The name of the
     // [CustomJob][google.cloud.aiplatform.v1beta1.CustomJob].
     string job = 1 [
@@ -392,6 +390,11 @@ message PipelineTaskExecutorDetail {
         type: "aiplatform.googleapis.com/CustomJob"
       }
     ];
+
+    // Output only. The names of the previously failed
+    // [CustomJob][google.cloud.aiplatform.v1beta1.CustomJob]. The list includes
+    // the all attempts in chronological order.
+    repeated string failed_jobs = 3 [(google.api.field_behavior) = OUTPUT_ONLY];
   }
 
   oneof details {
@@ -401,6 +404,6 @@ message PipelineTaskExecutorDetail {
 
     // Output only. The detailed info for a custom job executor.
     CustomJobDetail custom_job_detail = 2
-        [deprecated = true, (google.api.field_behavior) = OUTPUT_ONLY];
+        [(google.api.field_behavior) = OUTPUT_ONLY];
   }
 }
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/service_networking.proto b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/service_networking.proto
new file mode 100644
index 000000000000..3c3052633ec1
--- /dev/null
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/service_networking.proto
@@ -0,0 +1,38 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+syntax = "proto3";
+
+package google.cloud.aiplatform.v1beta1;
+
+import "google/api/field_behavior.proto";
+
+option csharp_namespace = "Google.Cloud.AIPlatform.V1Beta1";
+option go_package = "cloud.google.com/go/aiplatform/apiv1beta1/aiplatformpb;aiplatformpb";
+option java_multiple_files = true;
+option java_outer_classname = "ServiceNetworkingProto";
+option java_package = "com.google.cloud.aiplatform.v1beta1";
+option php_namespace = "Google\\Cloud\\AIPlatform\\V1beta1";
+option ruby_package = "Google::Cloud::AIPlatform::V1beta1";
+
+// Represents configuration for private service connect.
+message PrivateServiceConnectConfig {
+  // Required. If true, expose the IndexEndpoint via private service connect.
+  bool enable_private_service_connect = 1
+      [(google.api.field_behavior) = REQUIRED];
+
+  // A list of Projects from which the forwarding rule will target the service
+  // attachment.
+  repeated string project_allowlist = 2;
+}
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/study.proto b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/study.proto
index 8337e9643628..03a9cfb72ea2 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/study.proto
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/src/main/proto/google/cloud/aiplatform/v1beta1/study.proto
@@ -199,6 +199,21 @@ message Trial {
 message StudySpec {
   // Represents a metric to optimize.
   message MetricSpec {
+    // Used in safe optimization to specify threshold levels and risk tolerance.
+    message SafetyMetricConfig {
+      // Safety threshold (boundary value between safe and unsafe). NOTE that if
+      // you leave SafetyMetricConfig unset, a default value of 0 will be used.
+      double safety_threshold = 1;
+
+      // Desired minimum fraction of safe trials (over total number of trials)
+      // that should be targeted by the algorithm at any time during the
+      // study (best effort). This should be between 0.0 and 1.0 and a value of
+      // 0.0 means that there is no minimum and an algorithm proceeds without
+      // targeting any specific fraction. A value of 1.0 means that the
+      // algorithm attempts to only Suggest safe Trials.
+      optional double desired_min_safe_trials_fraction = 2;
+    }
+
     // The available types of optimization goals.
     enum GoalType {
       // Goal Type will default to maximize.
@@ -217,6 +232,10 @@ message StudySpec {
 
     // Required. The optimization goal of the metric.
     GoalType goal = 2 [(google.api.field_behavior) = REQUIRED];
+
+    // Used for safe search. In the case, the metric will be a safety
+    // metric. You must provide a separate metric for objective metric.
+    optional SafetyMetricConfig safety_config = 3;
   }
 
   // Represents a single parameter to optimize.