diff --git a/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service/gapic_version.py b/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service/gapic_version.py
index 0688549d000d..558c8aab67c5 100644
--- a/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service/gapic_version.py
+++ b/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.12.2"  # {x-release-please-version}
+__version__ = "0.0.0"  # {x-release-please-version}
diff --git a/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service_v1/gapic_version.py b/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service_v1/gapic_version.py
index 0688549d000d..558c8aab67c5 100644
--- a/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service_v1/gapic_version.py
+++ b/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.12.2"  # {x-release-please-version}
+__version__ = "0.0.0"  # {x-release-please-version}
diff --git a/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service_v1beta1/__init__.py b/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service_v1beta1/__init__.py
index 1e53dbea48d4..85ed7ebc134a 100644
--- a/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service_v1beta1/__init__.py
+++ b/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service_v1beta1/__init__.py
@@ -23,6 +23,7 @@
 from .services.environments import EnvironmentsAsyncClient, EnvironmentsClient
 from .services.image_versions import ImageVersionsAsyncClient, ImageVersionsClient
 from .types.environments import (
+    AirflowMetadataRetentionPolicyConfig,
     CheckUpgradeRequest,
     CheckUpgradeResponse,
     CloudDataLineageIntegration,
@@ -94,6 +95,7 @@
 __all__ = (
     "EnvironmentsAsyncClient",
     "ImageVersionsAsyncClient",
+    "AirflowMetadataRetentionPolicyConfig",
     "CheckUpgradeRequest",
     "CheckUpgradeResponse",
     "CloudDataLineageIntegration",
diff --git a/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service_v1beta1/gapic_version.py b/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service_v1beta1/gapic_version.py
index 0688549d000d..558c8aab67c5 100644
--- a/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service_v1beta1/gapic_version.py
+++ b/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service_v1beta1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.12.2"  # {x-release-please-version}
+__version__ = "0.0.0"  # {x-release-please-version}
diff --git a/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service_v1beta1/types/__init__.py b/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service_v1beta1/types/__init__.py
index 018e10860877..0a12b6cd1c3f 100644
--- a/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service_v1beta1/types/__init__.py
+++ b/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service_v1beta1/types/__init__.py
@@ -14,6 +14,7 @@
 # limitations under the License.
 #
 from .environments import (
+    AirflowMetadataRetentionPolicyConfig,
     CheckUpgradeRequest,
     CheckUpgradeResponse,
     CloudDataLineageIntegration,
@@ -83,6 +84,7 @@
 from .operations import OperationMetadata
 
 __all__ = (
+    "AirflowMetadataRetentionPolicyConfig",
     "CheckUpgradeRequest",
     "CheckUpgradeResponse",
     "CloudDataLineageIntegration",
diff --git a/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service_v1beta1/types/environments.py b/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service_v1beta1/types/environments.py
index 33c7b7195135..b83e81eb209b 100644
--- a/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service_v1beta1/types/environments.py
+++ b/packages/google-cloud-orchestration-airflow/google/cloud/orchestration/airflow/service_v1beta1/types/environments.py
@@ -76,6 +76,7 @@
         "WorkloadsConfig",
         "DataRetentionConfig",
         "TaskLogsRetentionConfig",
+        "AirflowMetadataRetentionPolicyConfig",
         "StorageConfig",
         "RecoveryConfig",
         "ScheduledSnapshotsConfig",
@@ -1443,9 +1444,11 @@ class EnvironmentConfig(proto.Message):
             multiple chunks, each with a size of at least 4
             hours.
 
-            If this value is omitted, Cloud Composer
-            components may be subject to maintenance at any
-            time.
+            If this value is omitted, the default value for
+            maintenance window is applied. By default,
+            maintenance windows are from 00:00:00 to
+            04:00:00 (GMT) on Friday, Saturday, and Sunday
+            every week.
         workloads_config (google.cloud.orchestration.airflow.service_v1beta1.types.WorkloadsConfig):
             Optional. The workloads configuration settings for the GKE
             cluster associated with the Cloud Composer environment. The
@@ -2608,6 +2611,9 @@ class TriggererResource(proto.Message):
     class DagProcessorResource(proto.Message):
         r"""Configuration for resources used by Airflow DAG processors.
 
+        This field is supported for Cloud Composer environments in versions
+        composer-3.\ *.*-airflow-*.*.\* and newer.
+
         Attributes:
             cpu (float):
                 Optional. CPU request and limit for a single
@@ -2673,16 +2679,36 @@ class DataRetentionConfig(proto.Message):
     mechanism.
 
     Attributes:
+        airflow_database_retention_days (int):
+            Optional. The number of days describing for
+            how long to store event-based records in airflow
+            database. If the retention mechanism is enabled
+            this value must be a positive integer otherwise,
+            value should be set to 0.
         task_logs_retention_config (google.cloud.orchestration.airflow.service_v1beta1.types.TaskLogsRetentionConfig):
             Optional. The configuration settings for task
             logs retention
+        airflow_metadata_retention_config (google.cloud.orchestration.airflow.service_v1beta1.types.AirflowMetadataRetentionPolicyConfig):
+            Optional. The retention policy for airflow
+            metadata database.
     """
 
+    airflow_database_retention_days: int = proto.Field(
+        proto.INT32,
+        number=1,
+    )
     task_logs_retention_config: "TaskLogsRetentionConfig" = proto.Field(
         proto.MESSAGE,
         number=4,
         message="TaskLogsRetentionConfig",
     )
+    airflow_metadata_retention_config: "AirflowMetadataRetentionPolicyConfig" = (
+        proto.Field(
+            proto.MESSAGE,
+            number=5,
+            message="AirflowMetadataRetentionPolicyConfig",
+        )
+    )
 
 
 class TaskLogsRetentionConfig(proto.Message):
@@ -2691,8 +2717,7 @@ class TaskLogsRetentionConfig(proto.Message):
     Attributes:
         storage_mode (google.cloud.orchestration.airflow.service_v1beta1.types.TaskLogsRetentionConfig.TaskLogsStorageMode):
             Optional. The mode of storage for Airflow
-            workers task logs. For details, see
-            go/composer-store-task-logs-in-cloud-logging-only-design-doc
+            workers task logs.
     """
 
     class TaskLogsStorageMode(proto.Enum):
@@ -2719,6 +2744,45 @@ class TaskLogsStorageMode(proto.Enum):
     )
 
 
+class AirflowMetadataRetentionPolicyConfig(proto.Message):
+    r"""The policy for airflow metadata database retention.
+
+    Attributes:
+        retention_mode (google.cloud.orchestration.airflow.service_v1beta1.types.AirflowMetadataRetentionPolicyConfig.RetentionMode):
+            Optional. Retention can be either enabled or
+            disabled.
+        retention_days (int):
+            Optional. How many days data should be
+            retained for.
+    """
+
+    class RetentionMode(proto.Enum):
+        r"""Describes retention policy.
+
+        Values:
+            RETENTION_MODE_UNSPECIFIED (0):
+                Default mode doesn't change environment
+                parameters.
+            RETENTION_MODE_ENABLED (1):
+                Retention policy is enabled.
+            RETENTION_MODE_DISABLED (2):
+                Retention policy is disabled.
+        """
+        RETENTION_MODE_UNSPECIFIED = 0
+        RETENTION_MODE_ENABLED = 1
+        RETENTION_MODE_DISABLED = 2
+
+    retention_mode: RetentionMode = proto.Field(
+        proto.ENUM,
+        number=1,
+        enum=RetentionMode,
+    )
+    retention_days: int = proto.Field(
+        proto.INT32,
+        number=2,
+    )
+
+
 class StorageConfig(proto.Message):
     r"""The configuration for data storage in the environment.
 
diff --git a/packages/google-cloud-orchestration-airflow/samples/generated_samples/snippet_metadata_google.cloud.orchestration.airflow.service.v1.json b/packages/google-cloud-orchestration-airflow/samples/generated_samples/snippet_metadata_google.cloud.orchestration.airflow.service.v1.json
index b85d03b7e36d..3fffc7af33c9 100644
--- a/packages/google-cloud-orchestration-airflow/samples/generated_samples/snippet_metadata_google.cloud.orchestration.airflow.service.v1.json
+++ b/packages/google-cloud-orchestration-airflow/samples/generated_samples/snippet_metadata_google.cloud.orchestration.airflow.service.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-orchestration-airflow",
-    "version": "1.12.2"
+    "version": "0.1.0"
   },
   "snippets": [
     {
diff --git a/packages/google-cloud-orchestration-airflow/samples/generated_samples/snippet_metadata_google.cloud.orchestration.airflow.service.v1beta1.json b/packages/google-cloud-orchestration-airflow/samples/generated_samples/snippet_metadata_google.cloud.orchestration.airflow.service.v1beta1.json
index 212a148e95a5..4c413d500bdb 100644
--- a/packages/google-cloud-orchestration-airflow/samples/generated_samples/snippet_metadata_google.cloud.orchestration.airflow.service.v1beta1.json
+++ b/packages/google-cloud-orchestration-airflow/samples/generated_samples/snippet_metadata_google.cloud.orchestration.airflow.service.v1beta1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-orchestration-airflow-service",
-    "version": "1.12.2"
+    "version": "0.1.0"
   },
   "snippets": [
     {
diff --git a/packages/google-cloud-orchestration-airflow/tests/unit/gapic/service_v1beta1/test_environments.py b/packages/google-cloud-orchestration-airflow/tests/unit/gapic/service_v1beta1/test_environments.py
index 3065d1a2d3eb..caa5f98019f7 100644
--- a/packages/google-cloud-orchestration-airflow/tests/unit/gapic/service_v1beta1/test_environments.py
+++ b/packages/google-cloud-orchestration-airflow/tests/unit/gapic/service_v1beta1/test_environments.py
@@ -10931,7 +10931,12 @@ def test_create_environment_rest(request_type):
                 }
             },
             "data_retention_config": {
-                "task_logs_retention_config": {"storage_mode": 1}
+                "airflow_database_retention_days": 3279,
+                "task_logs_retention_config": {"storage_mode": 1},
+                "airflow_metadata_retention_config": {
+                    "retention_mode": 1,
+                    "retention_days": 1512,
+                },
             },
             "resilience_mode": 1,
         },
@@ -11856,7 +11861,12 @@ def test_update_environment_rest(request_type):
                 }
             },
             "data_retention_config": {
-                "task_logs_retention_config": {"storage_mode": 1}
+                "airflow_database_retention_days": 3279,
+                "task_logs_retention_config": {"storage_mode": 1},
+                "airflow_metadata_retention_config": {
+                    "retention_mode": 1,
+                    "retention_days": 1512,
+                },
             },
             "resilience_mode": 1,
         },