diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/BigQueryWriteClient.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/BigQueryWriteClient.java
index 7862cf3241..313f70e1dc 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/BigQueryWriteClient.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/BigQueryWriteClient.java
@@ -209,8 +209,11 @@
  * }</pre>
  *
  * <p>Please refer to the GitHub repository's samples for more quickstart code snippets.
+ *
+ * @deprecated This class is deprecated and will be removed in the next major version update.
  */
 @BetaApi
+@Deprecated
 @Generated("by gapic-generator-java")
 public class BigQueryWriteClient implements BackgroundResource {
   private final BigQueryWriteSettings settings;
@@ -288,7 +291,9 @@ public BigQueryWriteStub getStub() {
    *     `projects/{project}/datasets/{dataset}/tables/{table}`.
    * @param writeStream Required. Stream to be created.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   * @deprecated This method is deprecated and will be removed in the next major version update.
    */
+  @Deprecated
   public final WriteStream createWriteStream(TableName parent, WriteStream writeStream) {
     CreateWriteStreamRequest request =
         CreateWriteStreamRequest.newBuilder()
@@ -325,7 +330,9 @@ public final WriteStream createWriteStream(TableName parent, WriteStream writeSt
    *     `projects/{project}/datasets/{dataset}/tables/{table}`.
    * @param writeStream Required. Stream to be created.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   * @deprecated This method is deprecated and will be removed in the next major version update.
    */
+  @Deprecated
   public final WriteStream createWriteStream(String parent, WriteStream writeStream) {
     CreateWriteStreamRequest request =
         CreateWriteStreamRequest.newBuilder().setParent(parent).setWriteStream(writeStream).build();
@@ -360,7 +367,9 @@ public final WriteStream createWriteStream(String parent, WriteStream writeStrea
    *
    * @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
+   * @deprecated This method is deprecated and will be removed in the next major version update.
    */
+  @Deprecated
   public final WriteStream createWriteStream(CreateWriteStreamRequest request) {
     return createWriteStreamCallable().call(request);
   }
@@ -393,7 +402,10 @@ public final WriteStream createWriteStream(CreateWriteStreamRequest request) {
    *   WriteStream response = future.get();
    * }
    * }</pre>
+   *
+   * @deprecated This method is deprecated and will be removed in the next major version update.
    */
+  @Deprecated
   public final UnaryCallable<CreateWriteStreamRequest, WriteStream> createWriteStreamCallable() {
     return stub.createWriteStreamCallable();
   }
@@ -441,7 +453,10 @@ public final UnaryCallable<CreateWriteStreamRequest, WriteStream> createWriteStr
    *   }
    * }
    * }</pre>
+   *
+   * @deprecated This method is deprecated and will be removed in the next major version update.
    */
+  @Deprecated
   public final BidiStreamingCallable<AppendRowsRequest, AppendRowsResponse> appendRowsCallable() {
     return stub.appendRowsCallable();
   }
@@ -467,7 +482,9 @@ public final BidiStreamingCallable<AppendRowsRequest, AppendRowsResponse> append
    * @param name Required. Name of the stream to get, in the form of
    *     `projects/{project}/datasets/{dataset}/tables/{table}/streams/{stream}`.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   * @deprecated This method is deprecated and will be removed in the next major version update.
    */
+  @Deprecated
   public final WriteStream getWriteStream(WriteStreamName name) {
     GetWriteStreamRequest request =
         GetWriteStreamRequest.newBuilder().setName(name == null ? null : name.toString()).build();
@@ -495,7 +512,9 @@ public final WriteStream getWriteStream(WriteStreamName name) {
    * @param name Required. Name of the stream to get, in the form of
    *     `projects/{project}/datasets/{dataset}/tables/{table}/streams/{stream}`.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   * @deprecated This method is deprecated and will be removed in the next major version update.
    */
+  @Deprecated
   public final WriteStream getWriteStream(String name) {
     GetWriteStreamRequest request = GetWriteStreamRequest.newBuilder().setName(name).build();
     return getWriteStream(request);
@@ -525,7 +544,9 @@ public final WriteStream getWriteStream(String name) {
    *
    * @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
+   * @deprecated This method is deprecated and will be removed in the next major version update.
    */
+  @Deprecated
   public final WriteStream getWriteStream(GetWriteStreamRequest request) {
     return getWriteStreamCallable().call(request);
   }
@@ -554,7 +575,10 @@ public final WriteStream getWriteStream(GetWriteStreamRequest request) {
    *   WriteStream response = future.get();
    * }
    * }</pre>
+   *
+   * @deprecated This method is deprecated and will be removed in the next major version update.
    */
+  @Deprecated
   public final UnaryCallable<GetWriteStreamRequest, WriteStream> getWriteStreamCallable() {
     return stub.getWriteStreamCallable();
   }
@@ -581,7 +605,9 @@ public final UnaryCallable<GetWriteStreamRequest, WriteStream> getWriteStreamCal
    * @param name Required. Name of the stream to finalize, in the form of
    *     `projects/{project}/datasets/{dataset}/tables/{table}/streams/{stream}`.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   * @deprecated This method is deprecated and will be removed in the next major version update.
    */
+  @Deprecated
   public final FinalizeWriteStreamResponse finalizeWriteStream(WriteStreamName name) {
     FinalizeWriteStreamRequest request =
         FinalizeWriteStreamRequest.newBuilder()
@@ -612,7 +638,9 @@ public final FinalizeWriteStreamResponse finalizeWriteStream(WriteStreamName nam
    * @param name Required. Name of the stream to finalize, in the form of
    *     `projects/{project}/datasets/{dataset}/tables/{table}/streams/{stream}`.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   * @deprecated This method is deprecated and will be removed in the next major version update.
    */
+  @Deprecated
   public final FinalizeWriteStreamResponse finalizeWriteStream(String name) {
     FinalizeWriteStreamRequest request =
         FinalizeWriteStreamRequest.newBuilder().setName(name).build();
@@ -644,7 +672,9 @@ public final FinalizeWriteStreamResponse finalizeWriteStream(String name) {
    *
    * @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
+   * @deprecated This method is deprecated and will be removed in the next major version update.
    */
+  @Deprecated
   public final FinalizeWriteStreamResponse finalizeWriteStream(FinalizeWriteStreamRequest request) {
     return finalizeWriteStreamCallable().call(request);
   }
@@ -674,7 +704,10 @@ public final FinalizeWriteStreamResponse finalizeWriteStream(FinalizeWriteStream
    *   FinalizeWriteStreamResponse response = future.get();
    * }
    * }</pre>
+   *
+   * @deprecated This method is deprecated and will be removed in the next major version update.
    */
+  @Deprecated
   public final UnaryCallable<FinalizeWriteStreamRequest, FinalizeWriteStreamResponse>
       finalizeWriteStreamCallable() {
     return stub.finalizeWriteStreamCallable();
@@ -704,7 +737,9 @@ public final FinalizeWriteStreamResponse finalizeWriteStream(FinalizeWriteStream
    * @param parent Required. Parent table that all the streams should belong to, in the form of
    *     `projects/{project}/datasets/{dataset}/tables/{table}`.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   * @deprecated This method is deprecated and will be removed in the next major version update.
    */
+  @Deprecated
   public final BatchCommitWriteStreamsResponse batchCommitWriteStreams(String parent) {
     BatchCommitWriteStreamsRequest request =
         BatchCommitWriteStreamsRequest.newBuilder().setParent(parent).build();
@@ -738,7 +773,9 @@ public final BatchCommitWriteStreamsResponse batchCommitWriteStreams(String pare
    *
    * @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
+   * @deprecated This method is deprecated and will be removed in the next major version update.
    */
+  @Deprecated
   public final BatchCommitWriteStreamsResponse batchCommitWriteStreams(
       BatchCommitWriteStreamsRequest request) {
     return batchCommitWriteStreamsCallable().call(request);
@@ -770,7 +807,10 @@ public final BatchCommitWriteStreamsResponse batchCommitWriteStreams(
    *   BatchCommitWriteStreamsResponse response = future.get();
    * }
    * }</pre>
+   *
+   * @deprecated This method is deprecated and will be removed in the next major version update.
    */
+  @Deprecated
   public final UnaryCallable<BatchCommitWriteStreamsRequest, BatchCommitWriteStreamsResponse>
       batchCommitWriteStreamsCallable() {
     return stub.batchCommitWriteStreamsCallable();
@@ -800,7 +840,9 @@ public final BatchCommitWriteStreamsResponse batchCommitWriteStreams(
    *
    * @param writeStream Required. The stream that is the target of the flush operation.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   * @deprecated This method is deprecated and will be removed in the next major version update.
    */
+  @Deprecated
   public final FlushRowsResponse flushRows(WriteStreamName writeStream) {
     FlushRowsRequest request =
         FlushRowsRequest.newBuilder()
@@ -833,7 +875,9 @@ public final FlushRowsResponse flushRows(WriteStreamName writeStream) {
    *
    * @param writeStream Required. The stream that is the target of the flush operation.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   * @deprecated This method is deprecated and will be removed in the next major version update.
    */
+  @Deprecated
   public final FlushRowsResponse flushRows(String writeStream) {
     FlushRowsRequest request = FlushRowsRequest.newBuilder().setWriteStream(writeStream).build();
     return flushRows(request);
@@ -867,7 +911,9 @@ public final FlushRowsResponse flushRows(String writeStream) {
    *
    * @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
+   * @deprecated This method is deprecated and will be removed in the next major version update.
    */
+  @Deprecated
   public final FlushRowsResponse flushRows(FlushRowsRequest request) {
     return flushRowsCallable().call(request);
   }
@@ -900,7 +946,10 @@ public final FlushRowsResponse flushRows(FlushRowsRequest request) {
    *   FlushRowsResponse response = future.get();
    * }
    * }</pre>
+   *
+   * @deprecated This method is deprecated and will be removed in the next major version update.
    */
+  @Deprecated
   public final UnaryCallable<FlushRowsRequest, FlushRowsResponse> flushRowsCallable() {
     return stub.flushRowsCallable();
   }
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/BigQueryWriteSettings.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/BigQueryWriteSettings.java
index 4d260be626..0aa5390c7e 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/BigQueryWriteSettings.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/BigQueryWriteSettings.java
@@ -68,39 +68,72 @@
  *             .build());
  * BigQueryWriteSettings bigQueryWriteSettings = bigQueryWriteSettingsBuilder.build();
  * }</pre>
+ *
+ * @deprecated This class is deprecated and will be removed in the next major version update.
  */
 @BetaApi
+@Deprecated
 @Generated("by gapic-generator-java")
 public class BigQueryWriteSettings extends ClientSettings<BigQueryWriteSettings> {
 
-  /** Returns the object with the settings used for calls to createWriteStream. */
+  /**
+   * Returns the object with the settings used for calls to createWriteStream.
+   *
+   * @deprecated This method is deprecated and will be removed in the next major version update.
+   */
+  @Deprecated
   public UnaryCallSettings<CreateWriteStreamRequest, WriteStream> createWriteStreamSettings() {
     return ((BigQueryWriteStubSettings) getStubSettings()).createWriteStreamSettings();
   }
 
-  /** Returns the object with the settings used for calls to appendRows. */
+  /**
+   * Returns the object with the settings used for calls to appendRows.
+   *
+   * @deprecated This method is deprecated and will be removed in the next major version update.
+   */
+  @Deprecated
   public StreamingCallSettings<AppendRowsRequest, AppendRowsResponse> appendRowsSettings() {
     return ((BigQueryWriteStubSettings) getStubSettings()).appendRowsSettings();
   }
 
-  /** Returns the object with the settings used for calls to getWriteStream. */
+  /**
+   * Returns the object with the settings used for calls to getWriteStream.
+   *
+   * @deprecated This method is deprecated and will be removed in the next major version update.
+   */
+  @Deprecated
   public UnaryCallSettings<GetWriteStreamRequest, WriteStream> getWriteStreamSettings() {
     return ((BigQueryWriteStubSettings) getStubSettings()).getWriteStreamSettings();
   }
 
-  /** Returns the object with the settings used for calls to finalizeWriteStream. */
+  /**
+   * Returns the object with the settings used for calls to finalizeWriteStream.
+   *
+   * @deprecated This method is deprecated and will be removed in the next major version update.
+   */
+  @Deprecated
   public UnaryCallSettings<FinalizeWriteStreamRequest, FinalizeWriteStreamResponse>
       finalizeWriteStreamSettings() {
     return ((BigQueryWriteStubSettings) getStubSettings()).finalizeWriteStreamSettings();
   }
 
-  /** Returns the object with the settings used for calls to batchCommitWriteStreams. */
+  /**
+   * Returns the object with the settings used for calls to batchCommitWriteStreams.
+   *
+   * @deprecated This method is deprecated and will be removed in the next major version update.
+   */
+  @Deprecated
   public UnaryCallSettings<BatchCommitWriteStreamsRequest, BatchCommitWriteStreamsResponse>
       batchCommitWriteStreamsSettings() {
     return ((BigQueryWriteStubSettings) getStubSettings()).batchCommitWriteStreamsSettings();
   }
 
-  /** Returns the object with the settings used for calls to flushRows. */
+  /**
+   * Returns the object with the settings used for calls to flushRows.
+   *
+   * @deprecated This method is deprecated and will be removed in the next major version update.
+   */
+  @Deprecated
   public UnaryCallSettings<FlushRowsRequest, FlushRowsResponse> flushRowsSettings() {
     return ((BigQueryWriteStubSettings) getStubSettings()).flushRowsSettings();
   }
@@ -201,37 +234,67 @@ public Builder applyToAllUnaryMethods(
       return this;
     }
 
-    /** Returns the builder for the settings used for calls to createWriteStream. */
+    /**
+     * Returns the builder for the settings used for calls to createWriteStream.
+     *
+     * @deprecated This method is deprecated and will be removed in the next major version update.
+     */
+    @Deprecated
     public UnaryCallSettings.Builder<CreateWriteStreamRequest, WriteStream>
         createWriteStreamSettings() {
       return getStubSettingsBuilder().createWriteStreamSettings();
     }
 
-    /** Returns the builder for the settings used for calls to appendRows. */
+    /**
+     * Returns the builder for the settings used for calls to appendRows.
+     *
+     * @deprecated This method is deprecated and will be removed in the next major version update.
+     */
+    @Deprecated
     public StreamingCallSettings.Builder<AppendRowsRequest, AppendRowsResponse>
         appendRowsSettings() {
       return getStubSettingsBuilder().appendRowsSettings();
     }
 
-    /** Returns the builder for the settings used for calls to getWriteStream. */
+    /**
+     * Returns the builder for the settings used for calls to getWriteStream.
+     *
+     * @deprecated This method is deprecated and will be removed in the next major version update.
+     */
+    @Deprecated
     public UnaryCallSettings.Builder<GetWriteStreamRequest, WriteStream> getWriteStreamSettings() {
       return getStubSettingsBuilder().getWriteStreamSettings();
     }
 
-    /** Returns the builder for the settings used for calls to finalizeWriteStream. */
+    /**
+     * Returns the builder for the settings used for calls to finalizeWriteStream.
+     *
+     * @deprecated This method is deprecated and will be removed in the next major version update.
+     */
+    @Deprecated
     public UnaryCallSettings.Builder<FinalizeWriteStreamRequest, FinalizeWriteStreamResponse>
         finalizeWriteStreamSettings() {
       return getStubSettingsBuilder().finalizeWriteStreamSettings();
     }
 
-    /** Returns the builder for the settings used for calls to batchCommitWriteStreams. */
+    /**
+     * Returns the builder for the settings used for calls to batchCommitWriteStreams.
+     *
+     * @deprecated This method is deprecated and will be removed in the next major version update.
+     */
+    @Deprecated
     public UnaryCallSettings.Builder<
             BatchCommitWriteStreamsRequest, BatchCommitWriteStreamsResponse>
         batchCommitWriteStreamsSettings() {
       return getStubSettingsBuilder().batchCommitWriteStreamsSettings();
     }
 
-    /** Returns the builder for the settings used for calls to flushRows. */
+    /**
+     * Returns the builder for the settings used for calls to flushRows.
+     *
+     * @deprecated This method is deprecated and will be removed in the next major version update.
+     */
+    @Deprecated
     public UnaryCallSettings.Builder<FlushRowsRequest, FlushRowsResponse> flushRowsSettings() {
       return getStubSettingsBuilder().flushRowsSettings();
     }
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/BigQueryWriteStub.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/BigQueryWriteStub.java
index ce1b295853..17915cbe61 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/BigQueryWriteStub.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/BigQueryWriteStub.java
@@ -38,33 +38,42 @@
  * Base stub class for the BigQueryWrite service API.
  *
  * <p>This class is for advanced usage and reflects the underlying API directly.
+ *
+ * @deprecated This class is deprecated and will be removed in the next major version update.
  */
 @BetaApi
+@Deprecated
 @Generated("by gapic-generator-java")
 public abstract class BigQueryWriteStub implements BackgroundResource {
 
+  @Deprecated
   public UnaryCallable<CreateWriteStreamRequest, WriteStream> createWriteStreamCallable() {
     throw new UnsupportedOperationException("Not implemented: createWriteStreamCallable()");
   }
 
+  @Deprecated
   public BidiStreamingCallable<AppendRowsRequest, AppendRowsResponse> appendRowsCallable() {
     throw new UnsupportedOperationException("Not implemented: appendRowsCallable()");
   }
 
+  @Deprecated
   public UnaryCallable<GetWriteStreamRequest, WriteStream> getWriteStreamCallable() {
     throw new UnsupportedOperationException("Not implemented: getWriteStreamCallable()");
   }
 
+  @Deprecated
   public UnaryCallable<FinalizeWriteStreamRequest, FinalizeWriteStreamResponse>
       finalizeWriteStreamCallable() {
     throw new UnsupportedOperationException("Not implemented: finalizeWriteStreamCallable()");
   }
 
+  @Deprecated
   public UnaryCallable<BatchCommitWriteStreamsRequest, BatchCommitWriteStreamsResponse>
       batchCommitWriteStreamsCallable() {
     throw new UnsupportedOperationException("Not implemented: batchCommitWriteStreamsCallable()");
   }
 
+  @Deprecated
   public UnaryCallable<FlushRowsRequest, FlushRowsResponse> flushRowsCallable() {
     throw new UnsupportedOperationException("Not implemented: flushRowsCallable()");
   }
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/BigQueryWriteStubSettings.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/BigQueryWriteStubSettings.java
index 07c09518f9..44ee6b4a13 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/BigQueryWriteStubSettings.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/BigQueryWriteStubSettings.java
@@ -89,8 +89,11 @@
  *             .build());
  * BigQueryWriteStubSettings bigQueryWriteSettings = bigQueryWriteSettingsBuilder.build();
  * }</pre>
+ *
+ * @deprecated This class is deprecated and will be removed in the next major version update.
  */
 @BetaApi
+@Deprecated
 @Generated("by gapic-generator-java")
 public class BigQueryWriteStubSettings extends StubSettings<BigQueryWriteStubSettings> {
   /** The default scopes of the service. */
@@ -110,34 +113,64 @@ public class BigQueryWriteStubSettings extends StubSettings<BigQueryWriteStubSet
       batchCommitWriteStreamsSettings;
   private final UnaryCallSettings<FlushRowsRequest, FlushRowsResponse> flushRowsSettings;
 
-  /** Returns the object with the settings used for calls to createWriteStream. */
+  /**
+   * Returns the object with the settings used for calls to createWriteStream.
+   *
+   * @deprecated This method is deprecated and will be removed in the next major version update.
+   */
+  @Deprecated
   public UnaryCallSettings<CreateWriteStreamRequest, WriteStream> createWriteStreamSettings() {
     return createWriteStreamSettings;
   }
 
-  /** Returns the object with the settings used for calls to appendRows. */
+  /**
+   * Returns the object with the settings used for calls to appendRows.
+   *
+   * @deprecated This method is deprecated and will be removed in the next major version update.
+   */
+  @Deprecated
   public StreamingCallSettings<AppendRowsRequest, AppendRowsResponse> appendRowsSettings() {
     return appendRowsSettings;
   }
 
-  /** Returns the object with the settings used for calls to getWriteStream. */
+  /**
+   * Returns the object with the settings used for calls to getWriteStream.
+   *
+   * @deprecated This method is deprecated and will be removed in the next major version update.
+   */
+  @Deprecated
   public UnaryCallSettings<GetWriteStreamRequest, WriteStream> getWriteStreamSettings() {
     return getWriteStreamSettings;
   }
 
-  /** Returns the object with the settings used for calls to finalizeWriteStream. */
+  /**
+   * Returns the object with the settings used for calls to finalizeWriteStream.
+   *
+   * @deprecated This method is deprecated and will be removed in the next major version update.
+   */
+  @Deprecated
   public UnaryCallSettings<FinalizeWriteStreamRequest, FinalizeWriteStreamResponse>
       finalizeWriteStreamSettings() {
     return finalizeWriteStreamSettings;
   }
 
-  /** Returns the object with the settings used for calls to batchCommitWriteStreams. */
+  /**
+   * Returns the object with the settings used for calls to batchCommitWriteStreams.
+   *
+   * @deprecated This method is deprecated and will be removed in the next major version update.
+   */
+  @Deprecated
   public UnaryCallSettings<BatchCommitWriteStreamsRequest, BatchCommitWriteStreamsResponse>
       batchCommitWriteStreamsSettings() {
     return batchCommitWriteStreamsSettings;
   }
 
-  /** Returns the object with the settings used for calls to flushRows. */
+  /**
+   * Returns the object with the settings used for calls to flushRows.
+   *
+   * @deprecated This method is deprecated and will be removed in the next major version update.
+   */
+  @Deprecated
   public UnaryCallSettings<FlushRowsRequest, FlushRowsResponse> flushRowsSettings() {
     return flushRowsSettings;
   }
@@ -420,37 +453,67 @@ public Builder applyToAllUnaryMethods(
       return unaryMethodSettingsBuilders;
     }
 
-    /** Returns the builder for the settings used for calls to createWriteStream. */
+    /**
+     * Returns the builder for the settings used for calls to createWriteStream.
+     *
+     * @deprecated This method is deprecated and will be removed in the next major version update.
+     */
+    @Deprecated
     public UnaryCallSettings.Builder<CreateWriteStreamRequest, WriteStream>
         createWriteStreamSettings() {
       return createWriteStreamSettings;
     }
 
-    /** Returns the builder for the settings used for calls to appendRows. */
+    /**
+     * Returns the builder for the settings used for calls to appendRows.
+     *
+     * @deprecated This method is deprecated and will be removed in the next major version update.
+     */
+    @Deprecated
     public StreamingCallSettings.Builder<AppendRowsRequest, AppendRowsResponse>
         appendRowsSettings() {
       return appendRowsSettings;
     }
 
-    /** Returns the builder for the settings used for calls to getWriteStream. */
+    /**
+     * Returns the builder for the settings used for calls to getWriteStream.
+     *
+     * @deprecated This method is deprecated and will be removed in the next major version update.
+     */
+    @Deprecated
     public UnaryCallSettings.Builder<GetWriteStreamRequest, WriteStream> getWriteStreamSettings() {
       return getWriteStreamSettings;
     }
 
-    /** Returns the builder for the settings used for calls to finalizeWriteStream. */
+    /**
+     * Returns the builder for the settings used for calls to finalizeWriteStream.
+     *
+     * @deprecated This method is deprecated and will be removed in the next major version update.
+     */
+    @Deprecated
     public UnaryCallSettings.Builder<FinalizeWriteStreamRequest, FinalizeWriteStreamResponse>
         finalizeWriteStreamSettings() {
       return finalizeWriteStreamSettings;
     }
 
-    /** Returns the builder for the settings used for calls to batchCommitWriteStreams. */
+    /**
+     * Returns the builder for the settings used for calls to batchCommitWriteStreams.
+     *
+     * @deprecated This method is deprecated and will be removed in the next major version update.
+     */
+    @Deprecated
     public UnaryCallSettings.Builder<
             BatchCommitWriteStreamsRequest, BatchCommitWriteStreamsResponse>
         batchCommitWriteStreamsSettings() {
       return batchCommitWriteStreamsSettings;
     }
 
-    /** Returns the builder for the settings used for calls to flushRows. */
+    /**
+     * Returns the builder for the settings used for calls to flushRows.
+     *
+     * @deprecated This method is deprecated and will be removed in the next major version update.
+     */
+    @Deprecated
     public UnaryCallSettings.Builder<FlushRowsRequest, FlushRowsResponse> flushRowsSettings() {
       return flushRowsSettings;
     }
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/GrpcBigQueryWriteCallableFactory.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/GrpcBigQueryWriteCallableFactory.java
index cd86f941ce..f80f249068 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/GrpcBigQueryWriteCallableFactory.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/GrpcBigQueryWriteCallableFactory.java
@@ -41,8 +41,11 @@
  * gRPC callable factory implementation for the BigQueryWrite service API.
  *
  * <p>This class is for advanced usage.
+ *
+ * @deprecated This class is deprecated and will be removed in the next major version update.
  */
 @BetaApi
+@Deprecated
 @Generated("by gapic-generator-java")
 public class GrpcBigQueryWriteCallableFactory implements GrpcStubCallableFactory {
 
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/GrpcBigQueryWriteStub.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/GrpcBigQueryWriteStub.java
index 2ec19ec94e..7939f97d9f 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/GrpcBigQueryWriteStub.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/GrpcBigQueryWriteStub.java
@@ -48,8 +48,11 @@
  * gRPC stub implementation for the BigQueryWrite service API.
  *
  * <p>This class is for advanced usage and reflects the underlying API directly.
+ *
+ * @deprecated This class is deprecated and will be removed in the next major version update.
  */
 @BetaApi
+@Deprecated
 @Generated("by gapic-generator-java")
 public class GrpcBigQueryWriteStub extends BigQueryWriteStub {
   private static final MethodDescriptor<CreateWriteStreamRequest, WriteStream>
diff --git a/grpc-google-cloud-bigquerystorage-v1beta2/src/main/java/com/google/cloud/bigquery/storage/v1beta2/BigQueryWriteGrpc.java b/grpc-google-cloud-bigquerystorage-v1beta2/src/main/java/com/google/cloud/bigquery/storage/v1beta2/BigQueryWriteGrpc.java
index 227edaa507..0332bffcf5 100644
--- a/grpc-google-cloud-bigquerystorage-v1beta2/src/main/java/com/google/cloud/bigquery/storage/v1beta2/BigQueryWriteGrpc.java
+++ b/grpc-google-cloud-bigquerystorage-v1beta2/src/main/java/com/google/cloud/bigquery/storage/v1beta2/BigQueryWriteGrpc.java
@@ -32,6 +32,7 @@
     value = "by gRPC proto compiler",
     comments = "Source: google/cloud/bigquery/storage/v1beta2/storage.proto")
 @io.grpc.stub.annotations.GrpcGenerated
+@java.lang.Deprecated
 public final class BigQueryWriteGrpc {
 
   private BigQueryWriteGrpc() {}
@@ -378,6 +379,7 @@ public BigQueryWriteFutureStub newStub(
    *   should be used instead of the v1beta2 API for BigQueryWrite operations.
    * </pre>
    */
+  @java.lang.Deprecated
   public interface AsyncService {
 
     /**
@@ -392,6 +394,7 @@ public interface AsyncService {
      * soon as an acknowledgement is received.
      * </pre>
      */
+    @java.lang.Deprecated
     default void createWriteStream(
         com.google.cloud.bigquery.storage.v1beta2.CreateWriteStreamRequest request,
         io.grpc.stub.StreamObserver<com.google.cloud.bigquery.storage.v1beta2.WriteStream>
@@ -422,6 +425,7 @@ default void createWriteStream(
      * operations after the stream is committed.
      * </pre>
      */
+    @java.lang.Deprecated
     default io.grpc.stub.StreamObserver<com.google.cloud.bigquery.storage.v1beta2.AppendRowsRequest>
         appendRows(
             io.grpc.stub.StreamObserver<
@@ -438,6 +442,7 @@ default void createWriteStream(
      * Gets a write stream.
      * </pre>
      */
+    @java.lang.Deprecated
     default void getWriteStream(
         com.google.cloud.bigquery.storage.v1beta2.GetWriteStreamRequest request,
         io.grpc.stub.StreamObserver<com.google.cloud.bigquery.storage.v1beta2.WriteStream>
@@ -454,6 +459,7 @@ default void getWriteStream(
      * stream. Finalize is not supported on the '_default' stream.
      * </pre>
      */
+    @java.lang.Deprecated
     default void finalizeWriteStream(
         com.google.cloud.bigquery.storage.v1beta2.FinalizeWriteStreamRequest request,
         io.grpc.stub.StreamObserver<
@@ -474,6 +480,7 @@ default void finalizeWriteStream(
      * for read operations.
      * </pre>
      */
+    @java.lang.Deprecated
     default void batchCommitWriteStreams(
         com.google.cloud.bigquery.storage.v1beta2.BatchCommitWriteStreamsRequest request,
         io.grpc.stub.StreamObserver<
@@ -495,6 +502,7 @@ default void batchCommitWriteStreams(
      * Flush is not supported on the _default stream, since it is not BUFFERED.
      * </pre>
      */
+    @java.lang.Deprecated
     default void flushRows(
         com.google.cloud.bigquery.storage.v1beta2.FlushRowsRequest request,
         io.grpc.stub.StreamObserver<com.google.cloud.bigquery.storage.v1beta2.FlushRowsResponse>
@@ -514,6 +522,7 @@ default void flushRows(
    *   should be used instead of the v1beta2 API for BigQueryWrite operations.
    * </pre>
    */
+  @java.lang.Deprecated
   public abstract static class BigQueryWriteImplBase
       implements io.grpc.BindableService, AsyncService {
 
@@ -534,6 +543,7 @@ public final io.grpc.ServerServiceDefinition bindService() {
    *   should be used instead of the v1beta2 API for BigQueryWrite operations.
    * </pre>
    */
+  @java.lang.Deprecated
   public static final class BigQueryWriteStub
       extends io.grpc.stub.AbstractAsyncStub<BigQueryWriteStub> {
     private BigQueryWriteStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
@@ -557,6 +567,7 @@ protected BigQueryWriteStub build(io.grpc.Channel channel, io.grpc.CallOptions c
      * soon as an acknowledgement is received.
      * </pre>
      */
+    @java.lang.Deprecated
     public void createWriteStream(
         com.google.cloud.bigquery.storage.v1beta2.CreateWriteStreamRequest request,
         io.grpc.stub.StreamObserver<com.google.cloud.bigquery.storage.v1beta2.WriteStream>
@@ -589,6 +600,7 @@ public void createWriteStream(
      * operations after the stream is committed.
      * </pre>
      */
+    @java.lang.Deprecated
     public io.grpc.stub.StreamObserver<com.google.cloud.bigquery.storage.v1beta2.AppendRowsRequest>
         appendRows(
             io.grpc.stub.StreamObserver<
@@ -605,6 +617,7 @@ public void createWriteStream(
      * Gets a write stream.
      * </pre>
      */
+    @java.lang.Deprecated
     public void getWriteStream(
         com.google.cloud.bigquery.storage.v1beta2.GetWriteStreamRequest request,
         io.grpc.stub.StreamObserver<com.google.cloud.bigquery.storage.v1beta2.WriteStream>
@@ -623,6 +636,7 @@ public void getWriteStream(
      * stream. Finalize is not supported on the '_default' stream.
      * </pre>
      */
+    @java.lang.Deprecated
     public void finalizeWriteStream(
         com.google.cloud.bigquery.storage.v1beta2.FinalizeWriteStreamRequest request,
         io.grpc.stub.StreamObserver<
@@ -645,6 +659,7 @@ public void finalizeWriteStream(
      * for read operations.
      * </pre>
      */
+    @java.lang.Deprecated
     public void batchCommitWriteStreams(
         com.google.cloud.bigquery.storage.v1beta2.BatchCommitWriteStreamsRequest request,
         io.grpc.stub.StreamObserver<
@@ -668,6 +683,7 @@ public void batchCommitWriteStreams(
      * Flush is not supported on the _default stream, since it is not BUFFERED.
      * </pre>
      */
+    @java.lang.Deprecated
     public void flushRows(
         com.google.cloud.bigquery.storage.v1beta2.FlushRowsRequest request,
         io.grpc.stub.StreamObserver<com.google.cloud.bigquery.storage.v1beta2.FlushRowsResponse>
@@ -688,6 +704,7 @@ public void flushRows(
    *   should be used instead of the v1beta2 API for BigQueryWrite operations.
    * </pre>
    */
+  @java.lang.Deprecated
   public static final class BigQueryWriteBlockingStub
       extends io.grpc.stub.AbstractBlockingStub<BigQueryWriteBlockingStub> {
     private BigQueryWriteBlockingStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
@@ -712,6 +729,7 @@ protected BigQueryWriteBlockingStub build(
      * soon as an acknowledgement is received.
      * </pre>
      */
+    @java.lang.Deprecated
     public com.google.cloud.bigquery.storage.v1beta2.WriteStream createWriteStream(
         com.google.cloud.bigquery.storage.v1beta2.CreateWriteStreamRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
@@ -725,6 +743,7 @@ public com.google.cloud.bigquery.storage.v1beta2.WriteStream createWriteStream(
      * Gets a write stream.
      * </pre>
      */
+    @java.lang.Deprecated
     public com.google.cloud.bigquery.storage.v1beta2.WriteStream getWriteStream(
         com.google.cloud.bigquery.storage.v1beta2.GetWriteStreamRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
@@ -739,6 +758,7 @@ public com.google.cloud.bigquery.storage.v1beta2.WriteStream getWriteStream(
      * stream. Finalize is not supported on the '_default' stream.
      * </pre>
      */
+    @java.lang.Deprecated
     public com.google.cloud.bigquery.storage.v1beta2.FinalizeWriteStreamResponse
         finalizeWriteStream(
             com.google.cloud.bigquery.storage.v1beta2.FinalizeWriteStreamRequest request) {
@@ -757,6 +777,7 @@ public com.google.cloud.bigquery.storage.v1beta2.WriteStream getWriteStream(
      * for read operations.
      * </pre>
      */
+    @java.lang.Deprecated
     public com.google.cloud.bigquery.storage.v1beta2.BatchCommitWriteStreamsResponse
         batchCommitWriteStreams(
             com.google.cloud.bigquery.storage.v1beta2.BatchCommitWriteStreamsRequest request) {
@@ -776,6 +797,7 @@ public com.google.cloud.bigquery.storage.v1beta2.WriteStream getWriteStream(
      * Flush is not supported on the _default stream, since it is not BUFFERED.
      * </pre>
      */
+    @java.lang.Deprecated
     public com.google.cloud.bigquery.storage.v1beta2.FlushRowsResponse flushRows(
         com.google.cloud.bigquery.storage.v1beta2.FlushRowsRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
@@ -794,6 +816,7 @@ public com.google.cloud.bigquery.storage.v1beta2.FlushRowsResponse flushRows(
    *   should be used instead of the v1beta2 API for BigQueryWrite operations.
    * </pre>
    */
+  @java.lang.Deprecated
   public static final class BigQueryWriteFutureStub
       extends io.grpc.stub.AbstractFutureStub<BigQueryWriteFutureStub> {
     private BigQueryWriteFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
@@ -818,6 +841,7 @@ protected BigQueryWriteFutureStub build(
      * soon as an acknowledgement is received.
      * </pre>
      */
+    @java.lang.Deprecated
     public com.google.common.util.concurrent.ListenableFuture<
             com.google.cloud.bigquery.storage.v1beta2.WriteStream>
         createWriteStream(
@@ -833,6 +857,7 @@ protected BigQueryWriteFutureStub build(
      * Gets a write stream.
      * </pre>
      */
+    @java.lang.Deprecated
     public com.google.common.util.concurrent.ListenableFuture<
             com.google.cloud.bigquery.storage.v1beta2.WriteStream>
         getWriteStream(com.google.cloud.bigquery.storage.v1beta2.GetWriteStreamRequest request) {
@@ -848,6 +873,7 @@ protected BigQueryWriteFutureStub build(
      * stream. Finalize is not supported on the '_default' stream.
      * </pre>
      */
+    @java.lang.Deprecated
     public com.google.common.util.concurrent.ListenableFuture<
             com.google.cloud.bigquery.storage.v1beta2.FinalizeWriteStreamResponse>
         finalizeWriteStream(
@@ -867,6 +893,7 @@ protected BigQueryWriteFutureStub build(
      * for read operations.
      * </pre>
      */
+    @java.lang.Deprecated
     public com.google.common.util.concurrent.ListenableFuture<
             com.google.cloud.bigquery.storage.v1beta2.BatchCommitWriteStreamsResponse>
         batchCommitWriteStreams(
@@ -887,6 +914,7 @@ protected BigQueryWriteFutureStub build(
      * Flush is not supported on the _default stream, since it is not BUFFERED.
      * </pre>
      */
+    @java.lang.Deprecated
     public com.google.common.util.concurrent.ListenableFuture<
             com.google.cloud.bigquery.storage.v1beta2.FlushRowsResponse>
         flushRows(com.google.cloud.bigquery.storage.v1beta2.FlushRowsRequest request) {
diff --git a/proto-google-cloud-bigquerystorage-v1beta2/src/main/java/com/google/cloud/bigquery/storage/v1beta2/StorageProto.java b/proto-google-cloud-bigquerystorage-v1beta2/src/main/java/com/google/cloud/bigquery/storage/v1beta2/StorageProto.java
index 003fa89d4b..9cd962f906 100644
--- a/proto-google-cloud-bigquerystorage-v1beta2/src/main/java/com/google/cloud/bigquery/storage/v1beta2/StorageProto.java
+++ b/proto-google-cloud-bigquerystorage-v1beta2/src/main/java/com/google/cloud/bigquery/storage/v1beta2/StorageProto.java
@@ -235,50 +235,50 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "s/*/sessions/*/streams/*}\032{\312A\036bigqueryst"
           + "orage.googleapis.com\322AWhttps://www.googl"
           + "eapis.com/auth/bigquery,https://www.goog"
-          + "leapis.com/auth/cloud-platform2\226\014\n\rBigQu"
-          + "eryWrite\022\346\001\n\021CreateWriteStream\022?.google."
+          + "leapis.com/auth/cloud-platform2\253\014\n\rBigQu"
+          + "eryWrite\022\351\001\n\021CreateWriteStream\022?.google."
           + "cloud.bigquery.storage.v1beta2.CreateWri"
           + "teStreamRequest\0322.google.cloud.bigquery."
-          + "storage.v1beta2.WriteStream\"\\\332A\023parent,w"
-          + "rite_stream\202\323\344\223\002@\"0/v1beta2/{parent=proj"
-          + "ects/*/datasets/*/tables/*}:\014write_strea"
-          + "m\022\341\001\n\nAppendRows\0228.google.cloud.bigquery"
-          + ".storage.v1beta2.AppendRowsRequest\0329.goo"
-          + "gle.cloud.bigquery.storage.v1beta2.Appen"
-          + "dRowsResponse\"Z\332A\014write_stream\202\323\344\223\002E\"@/v"
-          + "1beta2/{write_stream=projects/*/datasets"
-          + "/*/tables/*/streams/*}:\001*(\0010\001\022\316\001\n\016GetWri"
-          + "teStream\022<.google.cloud.bigquery.storage"
-          + ".v1beta2.GetWriteStreamRequest\0322.google."
-          + "cloud.bigquery.storage.v1beta2.WriteStre"
-          + "am\"J\332A\004name\202\323\344\223\002=\"8/v1beta2/{name=projec"
-          + "ts/*/datasets/*/tables/*/streams/*}:\001*\022\350"
-          + "\001\n\023FinalizeWriteStream\022A.google.cloud.bi"
-          + "gquery.storage.v1beta2.FinalizeWriteStre"
-          + "amRequest\032B.google.cloud.bigquery.storag"
-          + "e.v1beta2.FinalizeWriteStreamResponse\"J\332"
-          + "A\004name\202\323\344\223\002=\"8/v1beta2/{name=projects/*/"
-          + "datasets/*/tables/*/streams/*}:\001*\022\353\001\n\027Ba"
-          + "tchCommitWriteStreams\022E.google.cloud.big"
-          + "query.storage.v1beta2.BatchCommitWriteSt"
-          + "reamsRequest\032F.google.cloud.bigquery.sto"
-          + "rage.v1beta2.BatchCommitWriteStreamsResp"
-          + "onse\"A\332A\006parent\202\323\344\223\0022\0220/v1beta2/{parent="
-          + "projects/*/datasets/*/tables/*}\022\332\001\n\tFlus"
-          + "hRows\0227.google.cloud.bigquery.storage.v1"
-          + "beta2.FlushRowsRequest\0328.google.cloud.bi"
-          + "gquery.storage.v1beta2.FlushRowsResponse"
-          + "\"Z\332A\014write_stream\202\323\344\223\002E\"@/v1beta2/{write"
-          + "_stream=projects/*/datasets/*/tables/*/s"
-          + "treams/*}:\001*\032\260\001\312A\036bigquerystorage.google"
-          + "apis.com\322A\213\001https://www.googleapis.com/a"
-          + "uth/bigquery,https://www.googleapis.com/"
-          + "auth/bigquery.insertdata,https://www.goo"
-          + "gleapis.com/auth/cloud-platformB\200\001\n)com."
-          + "google.cloud.bigquery.storage.v1beta2B\014S"
-          + "torageProtoP\001ZCcloud.google.com/go/bigqu"
-          + "ery/storage/apiv1beta2/storagepb;storage"
-          + "pbb\006proto3"
+          + "storage.v1beta2.WriteStream\"_\210\002\001\332A\023paren"
+          + "t,write_stream\202\323\344\223\002@\"0/v1beta2/{parent=p"
+          + "rojects/*/datasets/*/tables/*}:\014write_st"
+          + "ream\022\344\001\n\nAppendRows\0228.google.cloud.bigqu"
+          + "ery.storage.v1beta2.AppendRowsRequest\0329."
+          + "google.cloud.bigquery.storage.v1beta2.Ap"
+          + "pendRowsResponse\"]\210\002\001\332A\014write_stream\202\323\344\223"
+          + "\002E\"@/v1beta2/{write_stream=projects/*/da"
+          + "tasets/*/tables/*/streams/*}:\001*(\0010\001\022\321\001\n\016"
+          + "GetWriteStream\022<.google.cloud.bigquery.s"
+          + "torage.v1beta2.GetWriteStreamRequest\0322.g"
+          + "oogle.cloud.bigquery.storage.v1beta2.Wri"
+          + "teStream\"M\210\002\001\332A\004name\202\323\344\223\002=\"8/v1beta2/{na"
+          + "me=projects/*/datasets/*/tables/*/stream"
+          + "s/*}:\001*\022\353\001\n\023FinalizeWriteStream\022A.google"
+          + ".cloud.bigquery.storage.v1beta2.Finalize"
+          + "WriteStreamRequest\032B.google.cloud.bigque"
+          + "ry.storage.v1beta2.FinalizeWriteStreamRe"
+          + "sponse\"M\210\002\001\332A\004name\202\323\344\223\002=\"8/v1beta2/{name"
+          + "=projects/*/datasets/*/tables/*/streams/"
+          + "*}:\001*\022\356\001\n\027BatchCommitWriteStreams\022E.goog"
+          + "le.cloud.bigquery.storage.v1beta2.BatchC"
+          + "ommitWriteStreamsRequest\032F.google.cloud."
+          + "bigquery.storage.v1beta2.BatchCommitWrit"
+          + "eStreamsResponse\"D\210\002\001\332A\006parent\202\323\344\223\0022\0220/v"
+          + "1beta2/{parent=projects/*/datasets/*/tab"
+          + "les/*}\022\335\001\n\tFlushRows\0227.google.cloud.bigq"
+          + "uery.storage.v1beta2.FlushRowsRequest\0328."
+          + "google.cloud.bigquery.storage.v1beta2.Fl"
+          + "ushRowsResponse\"]\210\002\001\332A\014write_stream\202\323\344\223\002"
+          + "E\"@/v1beta2/{write_stream=projects/*/dat"
+          + "asets/*/tables/*/streams/*}:\001*\032\263\001\210\002\001\312A\036b"
+          + "igquerystorage.googleapis.com\322A\213\001https:/"
+          + "/www.googleapis.com/auth/bigquery,https:"
+          + "//www.googleapis.com/auth/bigquery.inser"
+          + "tdata,https://www.googleapis.com/auth/cl"
+          + "oud-platformB\200\001\n)com.google.cloud.bigque"
+          + "ry.storage.v1beta2B\014StorageProtoP\001ZCclou"
+          + "d.google.com/go/bigquery/storage/apiv1be"
+          + "ta2/storagepb;storagepbb\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
diff --git a/proto-google-cloud-bigquerystorage-v1beta2/src/main/proto/google/cloud/bigquery/storage/v1beta2/storage.proto b/proto-google-cloud-bigquerystorage-v1beta2/src/main/proto/google/cloud/bigquery/storage/v1beta2/storage.proto
index dc982d3ad0..511654037f 100644
--- a/proto-google-cloud-bigquerystorage-v1beta2/src/main/proto/google/cloud/bigquery/storage/v1beta2/storage.proto
+++ b/proto-google-cloud-bigquerystorage-v1beta2/src/main/proto/google/cloud/bigquery/storage/v1beta2/storage.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -112,10 +112,12 @@ service BigQueryRead {
 //
 // The Write API can be used to write data to BigQuery.
 //
+//
 // The [google.cloud.bigquery.storage.v1
 //   API](/bigquery/docs/reference/storage/rpc/google.cloud.bigquery.storage.v1)
 //   should be used instead of the v1beta2 API for BigQueryWrite operations.
 service BigQueryWrite {
+  option deprecated = true;
   option (google.api.default_host) = "bigquerystorage.googleapis.com";
   option (google.api.oauth_scopes) =
       "https://www.googleapis.com/auth/bigquery,"
@@ -129,6 +131,7 @@ service BigQueryWrite {
   // number of clients. Data written to this stream is considered committed as
   // soon as an acknowledgement is received.
   rpc CreateWriteStream(CreateWriteStreamRequest) returns (WriteStream) {
+    option deprecated = true;
     option (google.api.http) = {
       post: "/v1beta2/{parent=projects/*/datasets/*/tables/*}"
       body: "write_stream"
@@ -156,6 +159,7 @@ service BigQueryWrite {
   // If the stream is of `PENDING` type, data will only be available for read
   // operations after the stream is committed.
   rpc AppendRows(stream AppendRowsRequest) returns (stream AppendRowsResponse) {
+    option deprecated = true;
     option (google.api.http) = {
       post: "/v1beta2/{write_stream=projects/*/datasets/*/tables/*/streams/*}"
       body: "*"
@@ -165,6 +169,7 @@ service BigQueryWrite {
 
   // Gets a write stream.
   rpc GetWriteStream(GetWriteStreamRequest) returns (WriteStream) {
+    option deprecated = true;
     option (google.api.http) = {
       post: "/v1beta2/{name=projects/*/datasets/*/tables/*/streams/*}"
       body: "*"
@@ -176,6 +181,7 @@ service BigQueryWrite {
   // stream. Finalize is not supported on the '_default' stream.
   rpc FinalizeWriteStream(FinalizeWriteStreamRequest)
       returns (FinalizeWriteStreamResponse) {
+    option deprecated = true;
     option (google.api.http) = {
       post: "/v1beta2/{name=projects/*/datasets/*/tables/*/streams/*}"
       body: "*"
@@ -190,6 +196,7 @@ service BigQueryWrite {
   // for read operations.
   rpc BatchCommitWriteStreams(BatchCommitWriteStreamsRequest)
       returns (BatchCommitWriteStreamsResponse) {
+    option deprecated = true;
     option (google.api.http) = {
       get: "/v1beta2/{parent=projects/*/datasets/*/tables/*}"
     };
@@ -203,6 +210,7 @@ service BigQueryWrite {
   // stream, to the offset specified in the request.
   // Flush is not supported on the _default stream, since it is not BUFFERED.
   rpc FlushRows(FlushRowsRequest) returns (FlushRowsResponse) {
+    option deprecated = true;
     option (google.api.http) = {
       post: "/v1beta2/{write_stream=projects/*/datasets/*/tables/*/streams/*}"
       body: "*"
@@ -309,7 +317,7 @@ message ReadRowsResponse {
 
   // The schema for the read. If read_options.selected_fields is set, the
   // schema may be different from the table schema as it will only contain
-  // the selected fields. This schema is equivelant to the one returned by
+  // the selected fields. This schema is equivalent to the one returned by
   // CreateSession. This field is only populated in the first ReadRowsResponse
   // RPC.
   oneof schema {