diff --git a/packages/google-cloud-bigquery-datapolicies/.github/release-please.yml b/packages/google-cloud-bigquery-datapolicies/.github/release-please.yml
index 466597e5b196..528b2741a1f7 100644
--- a/packages/google-cloud-bigquery-datapolicies/.github/release-please.yml
+++ b/packages/google-cloud-bigquery-datapolicies/.github/release-please.yml
@@ -1,2 +1,3 @@
 releaseType: python
 handleGHRelease: true
+manifest: true
diff --git a/packages/google-cloud-bigquery-datapolicies/.release-please-manifest.json b/packages/google-cloud-bigquery-datapolicies/.release-please-manifest.json
new file mode 100644
index 000000000000..a915e8c5579f
--- /dev/null
+++ b/packages/google-cloud-bigquery-datapolicies/.release-please-manifest.json
@@ -0,0 +1,3 @@
+{
+  ".": "0.1.1"
+}
diff --git a/packages/google-cloud-bigquery-datapolicies/docs/datapolicies_v1beta1/types.rst b/packages/google-cloud-bigquery-datapolicies/docs/datapolicies_v1beta1/types.rst
index 30ce4746ca2a..03c75ac2497f 100644
--- a/packages/google-cloud-bigquery-datapolicies/docs/datapolicies_v1beta1/types.rst
+++ b/packages/google-cloud-bigquery-datapolicies/docs/datapolicies_v1beta1/types.rst
@@ -3,5 +3,4 @@ Types for Google Cloud Bigquery Datapolicies v1beta1 API
 
 .. automodule:: google.cloud.bigquery.datapolicies_v1beta1.types
     :members:
-    :undoc-members:
     :show-inheritance:
diff --git a/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies/__init__.py b/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies/__init__.py
new file mode 100644
index 000000000000..c2fc55bb50f6
--- /dev/null
+++ b/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies/__init__.py
@@ -0,0 +1,49 @@
+# -*- coding: utf-8 -*-
+# 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.
+#
+from google.cloud.bigquery.datapolicies import gapic_version as package_version
+
+__version__ = package_version.__version__
+
+
+from google.cloud.bigquery.datapolicies_v1beta1.services.data_policy_service.async_client import (
+    DataPolicyServiceAsyncClient,
+)
+from google.cloud.bigquery.datapolicies_v1beta1.services.data_policy_service.client import (
+    DataPolicyServiceClient,
+)
+from google.cloud.bigquery.datapolicies_v1beta1.types.datapolicy import (
+    CreateDataPolicyRequest,
+    DataMaskingPolicy,
+    DataPolicy,
+    DeleteDataPolicyRequest,
+    GetDataPolicyRequest,
+    ListDataPoliciesRequest,
+    ListDataPoliciesResponse,
+    UpdateDataPolicyRequest,
+)
+
+__all__ = (
+    "DataPolicyServiceClient",
+    "DataPolicyServiceAsyncClient",
+    "CreateDataPolicyRequest",
+    "DataMaskingPolicy",
+    "DataPolicy",
+    "DeleteDataPolicyRequest",
+    "GetDataPolicyRequest",
+    "ListDataPoliciesRequest",
+    "ListDataPoliciesResponse",
+    "UpdateDataPolicyRequest",
+)
diff --git a/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies/gapic_version.py b/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies/gapic_version.py
new file mode 100644
index 000000000000..318ba53b4de0
--- /dev/null
+++ b/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies/gapic_version.py
@@ -0,0 +1,16 @@
+# -*- coding: utf-8 -*-
+# 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.
+#
+__version__ = "0.1.1"  # {x-release-please-version}
diff --git a/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies/py.typed b/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies/py.typed
new file mode 100644
index 000000000000..ff02bfbdb46b
--- /dev/null
+++ b/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies/py.typed
@@ -0,0 +1,2 @@
+# Marker file for PEP 561.
+# The google-cloud-bigquery-datapolicies package uses inline types.
diff --git a/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/__init__.py b/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/__init__.py
index ff7bd1653c36..b9b4e6e0a9b3 100644
--- a/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/__init__.py
+++ b/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/__init__.py
@@ -13,6 +13,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from google.cloud.bigquery.datapolicies import gapic_version as package_version
+
+__version__ = package_version.__version__
+
 
 from .services.data_policy_service import (
     DataPolicyServiceAsyncClient,
diff --git a/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/services/data_policy_service/async_client.py b/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/services/data_policy_service/async_client.py
index 94cab31f56d6..4f9e03d93d49 100644
--- a/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/services/data_policy_service/async_client.py
+++ b/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/services/data_policy_service/async_client.py
@@ -16,7 +16,17 @@
 from collections import OrderedDict
 import functools
 import re
-from typing import Dict, Mapping, Optional, Sequence, Tuple, Type, Union
+from typing import (
+    Dict,
+    Mapping,
+    MutableMapping,
+    MutableSequence,
+    Optional,
+    Sequence,
+    Tuple,
+    Type,
+    Union,
+)
 
 from google.api_core import exceptions as core_exceptions
 from google.api_core import gapic_v1
@@ -169,9 +179,9 @@ def transport(self) -> DataPolicyServiceTransport:
     def __init__(
         self,
         *,
-        credentials: ga_credentials.Credentials = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
         transport: Union[str, DataPolicyServiceTransport] = "grpc_asyncio",
-        client_options: ClientOptions = None,
+        client_options: Optional[ClientOptions] = None,
         client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
     ) -> None:
         """Instantiates the data policy service client.
@@ -215,12 +225,12 @@ def __init__(
 
     async def create_data_policy(
         self,
-        request: Union[datapolicy.CreateDataPolicyRequest, dict] = None,
+        request: Optional[Union[datapolicy.CreateDataPolicyRequest, dict]] = None,
         *,
-        parent: str = None,
-        data_policy: datapolicy.DataPolicy = None,
+        parent: Optional[str] = None,
+        data_policy: Optional[datapolicy.DataPolicy] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> datapolicy.DataPolicy:
         r"""Creates a new data policy under a project with the given
@@ -259,7 +269,7 @@ async def sample_create_data_policy():
                 print(response)
 
         Args:
-            request (Union[google.cloud.bigquery.datapolicies_v1beta1.types.CreateDataPolicyRequest, dict]):
+            request (Optional[Union[google.cloud.bigquery.datapolicies_v1beta1.types.CreateDataPolicyRequest, dict]]):
                 The request object. Request message for the
                 CreateDataPolicy method.
             parent (:class:`str`):
@@ -343,12 +353,12 @@ async def sample_create_data_policy():
 
     async def update_data_policy(
         self,
-        request: Union[datapolicy.UpdateDataPolicyRequest, dict] = None,
+        request: Optional[Union[datapolicy.UpdateDataPolicyRequest, dict]] = None,
         *,
-        data_policy: datapolicy.DataPolicy = None,
-        update_mask: field_mask_pb2.FieldMask = None,
+        data_policy: Optional[datapolicy.DataPolicy] = None,
+        update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> datapolicy.DataPolicy:
         r"""Updates the metadata for an existing data policy. The
@@ -386,7 +396,7 @@ async def sample_update_data_policy():
                 print(response)
 
         Args:
-            request (Union[google.cloud.bigquery.datapolicies_v1beta1.types.UpdateDataPolicyRequest, dict]):
+            request (Optional[Union[google.cloud.bigquery.datapolicies_v1beta1.types.UpdateDataPolicyRequest, dict]]):
                 The request object. Response message for the
                 UpdateDataPolicy method.
             data_policy (:class:`google.cloud.bigquery.datapolicies_v1beta1.types.DataPolicy`):
@@ -479,11 +489,11 @@ async def sample_update_data_policy():
 
     async def delete_data_policy(
         self,
-        request: Union[datapolicy.DeleteDataPolicyRequest, dict] = None,
+        request: Optional[Union[datapolicy.DeleteDataPolicyRequest, dict]] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> None:
         r"""Deletes the data policy specified by its resource
@@ -513,7 +523,7 @@ async def sample_delete_data_policy():
                 await client.delete_data_policy(request=request)
 
         Args:
-            request (Union[google.cloud.bigquery.datapolicies_v1beta1.types.DeleteDataPolicyRequest, dict]):
+            request (Optional[Union[google.cloud.bigquery.datapolicies_v1beta1.types.DeleteDataPolicyRequest, dict]]):
                 The request object. Request message for the
                 DeleteDataPolicy method.
             name (:class:`str`):
@@ -580,11 +590,11 @@ async def sample_delete_data_policy():
 
     async def get_data_policy(
         self,
-        request: Union[datapolicy.GetDataPolicyRequest, dict] = None,
+        request: Optional[Union[datapolicy.GetDataPolicyRequest, dict]] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> datapolicy.DataPolicy:
         r"""Gets the data policy specified by its resource name.
@@ -616,7 +626,7 @@ async def sample_get_data_policy():
                 print(response)
 
         Args:
-            request (Union[google.cloud.bigquery.datapolicies_v1beta1.types.GetDataPolicyRequest, dict]):
+            request (Optional[Union[google.cloud.bigquery.datapolicies_v1beta1.types.GetDataPolicyRequest, dict]]):
                 The request object. Request message for the
                 GetDataPolicy method.
             name (:class:`str`):
@@ -690,11 +700,11 @@ async def sample_get_data_policy():
 
     async def list_data_policies(
         self,
-        request: Union[datapolicy.ListDataPoliciesRequest, dict] = None,
+        request: Optional[Union[datapolicy.ListDataPoliciesRequest, dict]] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListDataPoliciesAsyncPager:
         r"""List all of the data policies in the specified parent
@@ -728,7 +738,7 @@ async def sample_list_data_policies():
                     print(response)
 
         Args:
-            request (Union[google.cloud.bigquery.datapolicies_v1beta1.types.ListDataPoliciesRequest, dict]):
+            request (Optional[Union[google.cloud.bigquery.datapolicies_v1beta1.types.ListDataPoliciesRequest, dict]]):
                 The request object. Request message for the
                 ListDataPolicies method.
             parent (:class:`str`):
@@ -816,10 +826,10 @@ async def sample_list_data_policies():
 
     async def get_iam_policy(
         self,
-        request: Union[iam_policy_pb2.GetIamPolicyRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.GetIamPolicyRequest, dict]] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Gets the IAM policy for the specified data policy.
@@ -852,7 +862,7 @@ async def sample_get_iam_policy():
                 print(response)
 
         Args:
-            request (Union[google.iam.v1.iam_policy_pb2.GetIamPolicyRequest, dict]):
+            request (Optional[Union[google.iam.v1.iam_policy_pb2.GetIamPolicyRequest, dict]]):
                 The request object. Request message for `GetIamPolicy`
                 method.
             retry (google.api_core.retry.Retry): Designation of what errors, if any,
@@ -968,10 +978,10 @@ async def sample_get_iam_policy():
 
     async def set_iam_policy(
         self,
-        request: Union[iam_policy_pb2.SetIamPolicyRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.SetIamPolicyRequest, dict]] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Sets the IAM policy for the specified data policy.
@@ -1004,7 +1014,7 @@ async def sample_set_iam_policy():
                 print(response)
 
         Args:
-            request (Union[google.iam.v1.iam_policy_pb2.SetIamPolicyRequest, dict]):
+            request (Optional[Union[google.iam.v1.iam_policy_pb2.SetIamPolicyRequest, dict]]):
                 The request object. Request message for `SetIamPolicy`
                 method.
             retry (google.api_core.retry.Retry): Designation of what errors, if any,
@@ -1120,10 +1130,10 @@ async def sample_set_iam_policy():
 
     async def test_iam_permissions(
         self,
-        request: Union[iam_policy_pb2.TestIamPermissionsRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.TestIamPermissionsRequest, dict]] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> iam_policy_pb2.TestIamPermissionsResponse:
         r"""Returns the caller's permission on the specified data
@@ -1158,7 +1168,7 @@ async def sample_test_iam_permissions():
                 print(response)
 
         Args:
-            request (Union[google.iam.v1.iam_policy_pb2.TestIamPermissionsRequest, dict]):
+            request (Optional[Union[google.iam.v1.iam_policy_pb2.TestIamPermissionsRequest, dict]]):
                 The request object. Request message for
                 `TestIamPermissions` method.
             retry (google.api_core.retry.Retry): Designation of what errors, if any,
diff --git a/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/services/data_policy_service/client.py b/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/services/data_policy_service/client.py
index 98fd35961c47..2e9f0d9697a3 100644
--- a/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/services/data_policy_service/client.py
+++ b/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/services/data_policy_service/client.py
@@ -16,7 +16,18 @@
 from collections import OrderedDict
 import os
 import re
-from typing import Dict, Mapping, Optional, Sequence, Tuple, Type, Union
+from typing import (
+    Dict,
+    Mapping,
+    MutableMapping,
+    MutableSequence,
+    Optional,
+    Sequence,
+    Tuple,
+    Type,
+    Union,
+    cast,
+)
 
 from google.api_core import client_options as client_options_lib
 from google.api_core import exceptions as core_exceptions
@@ -64,7 +75,7 @@ class DataPolicyServiceClientMeta(type):
 
     def get_transport_class(
         cls,
-        label: str = None,
+        label: Optional[str] = None,
     ) -> Type[DataPolicyServiceTransport]:
         """Returns an appropriate transport class.
 
@@ -343,8 +354,8 @@ def __init__(
         self,
         *,
         credentials: Optional[ga_credentials.Credentials] = None,
-        transport: Union[str, DataPolicyServiceTransport, None] = None,
-        client_options: Optional[client_options_lib.ClientOptions] = None,
+        transport: Optional[Union[str, DataPolicyServiceTransport]] = None,
+        client_options: Optional[Union[client_options_lib.ClientOptions, dict]] = None,
         client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
     ) -> None:
         """Instantiates the data policy service client.
@@ -358,7 +369,7 @@ def __init__(
             transport (Union[str, DataPolicyServiceTransport]): The
                 transport to use. If set to None, a transport is chosen
                 automatically.
-            client_options (google.api_core.client_options.ClientOptions): Custom options for the
+            client_options (Optional[Union[google.api_core.client_options.ClientOptions, dict]]): Custom options for the
                 client. It won't take effect if a ``transport`` instance is provided.
                 (1) The ``api_endpoint`` property can be used to override the
                 default endpoint provided by the client. GOOGLE_API_USE_MTLS_ENDPOINT
@@ -388,6 +399,7 @@ def __init__(
             client_options = client_options_lib.from_dict(client_options)
         if client_options is None:
             client_options = client_options_lib.ClientOptions()
+        client_options = cast(client_options_lib.ClientOptions, client_options)
 
         api_endpoint, client_cert_source_func = self.get_mtls_endpoint_and_cert_source(
             client_options
@@ -440,12 +452,12 @@ def __init__(
 
     def create_data_policy(
         self,
-        request: Union[datapolicy.CreateDataPolicyRequest, dict] = None,
+        request: Optional[Union[datapolicy.CreateDataPolicyRequest, dict]] = None,
         *,
-        parent: str = None,
-        data_policy: datapolicy.DataPolicy = None,
+        parent: Optional[str] = None,
+        data_policy: Optional[datapolicy.DataPolicy] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> datapolicy.DataPolicy:
         r"""Creates a new data policy under a project with the given
@@ -559,12 +571,12 @@ def sample_create_data_policy():
 
     def update_data_policy(
         self,
-        request: Union[datapolicy.UpdateDataPolicyRequest, dict] = None,
+        request: Optional[Union[datapolicy.UpdateDataPolicyRequest, dict]] = None,
         *,
-        data_policy: datapolicy.DataPolicy = None,
-        update_mask: field_mask_pb2.FieldMask = None,
+        data_policy: Optional[datapolicy.DataPolicy] = None,
+        update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> datapolicy.DataPolicy:
         r"""Updates the metadata for an existing data policy. The
@@ -686,11 +698,11 @@ def sample_update_data_policy():
 
     def delete_data_policy(
         self,
-        request: Union[datapolicy.DeleteDataPolicyRequest, dict] = None,
+        request: Optional[Union[datapolicy.DeleteDataPolicyRequest, dict]] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> None:
         r"""Deletes the data policy specified by its resource
@@ -778,11 +790,11 @@ def sample_delete_data_policy():
 
     def get_data_policy(
         self,
-        request: Union[datapolicy.GetDataPolicyRequest, dict] = None,
+        request: Optional[Union[datapolicy.GetDataPolicyRequest, dict]] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> datapolicy.DataPolicy:
         r"""Gets the data policy specified by its resource name.
@@ -879,11 +891,11 @@ def sample_get_data_policy():
 
     def list_data_policies(
         self,
-        request: Union[datapolicy.ListDataPoliciesRequest, dict] = None,
+        request: Optional[Union[datapolicy.ListDataPoliciesRequest, dict]] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListDataPoliciesPager:
         r"""List all of the data policies in the specified parent
@@ -996,10 +1008,10 @@ def sample_list_data_policies():
 
     def get_iam_policy(
         self,
-        request: Union[iam_policy_pb2.GetIamPolicyRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.GetIamPolicyRequest, dict]] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Gets the IAM policy for the specified data policy.
@@ -1138,10 +1150,10 @@ def sample_get_iam_policy():
 
     def set_iam_policy(
         self,
-        request: Union[iam_policy_pb2.SetIamPolicyRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.SetIamPolicyRequest, dict]] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Sets the IAM policy for the specified data policy.
@@ -1280,10 +1292,10 @@ def sample_set_iam_policy():
 
     def test_iam_permissions(
         self,
-        request: Union[iam_policy_pb2.TestIamPermissionsRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.TestIamPermissionsRequest, dict]] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> iam_policy_pb2.TestIamPermissionsResponse:
         r"""Returns the caller's permission on the specified data
diff --git a/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/services/data_policy_service/transports/base.py b/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/services/data_policy_service/transports/base.py
index cf75cfa96ac6..82c8db9fa910 100644
--- a/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/services/data_policy_service/transports/base.py
+++ b/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/services/data_policy_service/transports/base.py
@@ -54,7 +54,7 @@ def __init__(
         self,
         *,
         host: str = DEFAULT_HOST,
-        credentials: ga_credentials.Credentials = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
         credentials_file: Optional[str] = None,
         scopes: Optional[Sequence[str]] = None,
         quota_project_id: Optional[str] = None,
diff --git a/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/services/data_policy_service/transports/grpc.py b/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/services/data_policy_service/transports/grpc.py
index 7c1da688eb3c..94713657eb54 100644
--- a/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/services/data_policy_service/transports/grpc.py
+++ b/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/services/data_policy_service/transports/grpc.py
@@ -50,14 +50,14 @@ def __init__(
         self,
         *,
         host: str = "bigquerydatapolicy.googleapis.com",
-        credentials: ga_credentials.Credentials = None,
-        credentials_file: str = None,
-        scopes: Sequence[str] = None,
-        channel: grpc.Channel = None,
-        api_mtls_endpoint: str = None,
-        client_cert_source: Callable[[], Tuple[bytes, bytes]] = None,
-        ssl_channel_credentials: grpc.ChannelCredentials = None,
-        client_cert_source_for_mtls: Callable[[], Tuple[bytes, bytes]] = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
+        credentials_file: Optional[str] = None,
+        scopes: Optional[Sequence[str]] = None,
+        channel: Optional[grpc.Channel] = None,
+        api_mtls_endpoint: Optional[str] = None,
+        client_cert_source: Optional[Callable[[], Tuple[bytes, bytes]]] = None,
+        ssl_channel_credentials: Optional[grpc.ChannelCredentials] = None,
+        client_cert_source_for_mtls: Optional[Callable[[], Tuple[bytes, bytes]]] = None,
         quota_project_id: Optional[str] = None,
         client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
         always_use_jwt_access: Optional[bool] = False,
@@ -184,8 +184,8 @@ def __init__(
     def create_channel(
         cls,
         host: str = "bigquerydatapolicy.googleapis.com",
-        credentials: ga_credentials.Credentials = None,
-        credentials_file: str = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
+        credentials_file: Optional[str] = None,
         scopes: Optional[Sequence[str]] = None,
         quota_project_id: Optional[str] = None,
         **kwargs,
diff --git a/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/services/data_policy_service/transports/grpc_asyncio.py b/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/services/data_policy_service/transports/grpc_asyncio.py
index ea98f34929b8..9f4c5a126b32 100644
--- a/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/services/data_policy_service/transports/grpc_asyncio.py
+++ b/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/services/data_policy_service/transports/grpc_asyncio.py
@@ -52,7 +52,7 @@ class DataPolicyServiceGrpcAsyncIOTransport(DataPolicyServiceTransport):
     def create_channel(
         cls,
         host: str = "bigquerydatapolicy.googleapis.com",
-        credentials: ga_credentials.Credentials = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
         credentials_file: Optional[str] = None,
         scopes: Optional[Sequence[str]] = None,
         quota_project_id: Optional[str] = None,
@@ -95,15 +95,15 @@ def __init__(
         self,
         *,
         host: str = "bigquerydatapolicy.googleapis.com",
-        credentials: ga_credentials.Credentials = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
         credentials_file: Optional[str] = None,
         scopes: Optional[Sequence[str]] = None,
-        channel: aio.Channel = None,
-        api_mtls_endpoint: str = None,
-        client_cert_source: Callable[[], Tuple[bytes, bytes]] = None,
-        ssl_channel_credentials: grpc.ChannelCredentials = None,
-        client_cert_source_for_mtls: Callable[[], Tuple[bytes, bytes]] = None,
-        quota_project_id=None,
+        channel: Optional[aio.Channel] = None,
+        api_mtls_endpoint: Optional[str] = None,
+        client_cert_source: Optional[Callable[[], Tuple[bytes, bytes]]] = None,
+        ssl_channel_credentials: Optional[grpc.ChannelCredentials] = None,
+        client_cert_source_for_mtls: Optional[Callable[[], Tuple[bytes, bytes]]] = None,
+        quota_project_id: Optional[str] = None,
         client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
         always_use_jwt_access: Optional[bool] = False,
         api_audience: Optional[str] = None,
diff --git a/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/types/datapolicy.py b/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/types/datapolicy.py
index 4617394a1a04..ae071ab0eecb 100644
--- a/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/types/datapolicy.py
+++ b/packages/google-cloud-bigquery-datapolicies/google/cloud/bigquery/datapolicies_v1beta1/types/datapolicy.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 from google.protobuf import field_mask_pb2  # type: ignore
 import proto  # type: ignore
 
@@ -44,11 +46,11 @@ class CreateDataPolicyRequest(proto.Message):
             not need to be provided for the data policy creation.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    data_policy = proto.Field(
+    data_policy: "DataPolicy" = proto.Field(
         proto.MESSAGE,
         number=2,
         message="DataPolicy",
@@ -76,12 +78,12 @@ class UpdateDataPolicyRequest(proto.Message):
             allowed.
     """
 
-    data_policy = proto.Field(
+    data_policy: "DataPolicy" = proto.Field(
         proto.MESSAGE,
         number=1,
         message="DataPolicy",
     )
-    update_mask = proto.Field(
+    update_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=2,
         message=field_mask_pb2.FieldMask,
@@ -98,7 +100,7 @@ class DeleteDataPolicyRequest(proto.Message):
             ``projects/{project_number}/locations/{location_id}/dataPolicies/{data_policy_id}``.
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
@@ -114,7 +116,7 @@ class GetDataPolicyRequest(proto.Message):
             ``projects/{project_number}/locations/{location_id}/dataPolicies/{data_policy_id}``.
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
@@ -137,15 +139,15 @@ class ListDataPoliciesRequest(proto.Message):
             request, if any. If not set, defaults to an empty string.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    page_size = proto.Field(
+    page_size: int = proto.Field(
         proto.INT32,
         number=2,
     )
-    page_token = proto.Field(
+    page_token: str = proto.Field(
         proto.STRING,
         number=3,
     )
@@ -155,7 +157,7 @@ class ListDataPoliciesResponse(proto.Message):
     r"""Response message for the ListDataPolicies method.
 
     Attributes:
-        data_policies (Sequence[google.cloud.bigquery.datapolicies_v1beta1.types.DataPolicy]):
+        data_policies (MutableSequence[google.cloud.bigquery.datapolicies_v1beta1.types.DataPolicy]):
             Data policies that belong to the requested
             project.
         next_page_token (str):
@@ -167,12 +169,12 @@ class ListDataPoliciesResponse(proto.Message):
     def raw_page(self):
         return self
 
-    data_policies = proto.RepeatedField(
+    data_policies: MutableSequence["DataPolicy"] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message="DataPolicy",
     )
-    next_page_token = proto.Field(
+    next_page_token: str = proto.Field(
         proto.STRING,
         number=2,
     )
@@ -212,27 +214,27 @@ class DataPolicyType(proto.Enum):
         COLUMN_LEVEL_SECURITY_POLICY = 3
         DATA_MASKING_POLICY = 2
 
-    policy_tag = proto.Field(
+    policy_tag: str = proto.Field(
         proto.STRING,
         number=4,
         oneof="matching_label",
     )
-    data_masking_policy = proto.Field(
+    data_masking_policy: "DataMaskingPolicy" = proto.Field(
         proto.MESSAGE,
         number=5,
         oneof="policy",
         message="DataMaskingPolicy",
     )
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    data_policy_type = proto.Field(
+    data_policy_type: DataPolicyType = proto.Field(
         proto.ENUM,
         number=2,
         enum=DataPolicyType,
     )
-    data_policy_id = proto.Field(
+    data_policy_id: str = proto.Field(
         proto.STRING,
         number=3,
     )
@@ -261,7 +263,7 @@ class PredefinedExpression(proto.Enum):
         ALWAYS_NULL = 5
         DEFAULT_MASKING_VALUE = 7
 
-    predefined_expression = proto.Field(
+    predefined_expression: PredefinedExpression = proto.Field(
         proto.ENUM,
         number=1,
         oneof="masking_expression",
diff --git a/packages/google-cloud-bigquery-datapolicies/owlbot.py b/packages/google-cloud-bigquery-datapolicies/owlbot.py
index 06506c2b52e1..ce738f01d012 100644
--- a/packages/google-cloud-bigquery-datapolicies/owlbot.py
+++ b/packages/google-cloud-bigquery-datapolicies/owlbot.py
@@ -12,7 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import json
 from pathlib import Path
+import shutil
 
 import synthtool as s
 import synthtool.gcp as gcp
@@ -22,10 +24,18 @@
 # Copy the generated client from the owl-bot staging directory
 # ----------------------------------------------------------------------------
 
-default_version = "v1beta1"
+clean_up_generated_samples = True
+
+# Load the default version defined in .repo-metadata.json.
+default_version = json.load(open(".repo-metadata.json", "rt")).get(
+    "default_version"
+)
 
 for library in s.get_staging_dirs(default_version):
-    s.move(library, excludes=["google/cloud/bigquery/datapolicies/", "setup.py"])
+    if clean_up_generated_samples:
+        shutil.rmtree("samples/generated_samples", ignore_errors=True)
+        clean_up_generated_samples = False
+    s.move([library], excludes=["**/gapic_version.py"])
 s.remove_staging_dirs()
 
 # ----------------------------------------------------------------------------
@@ -37,11 +47,10 @@
     microgenerator=True,
     versions=gcp.common.detect_versions(path="./google", default_first=True),
 )
-s.move(templated_files, excludes=[".coveragerc"]) # the microgenerator has a good coveragerc file
+s.move(templated_files, excludes=[".coveragerc", ".github/release-please.yml"])
 
 python.py_samples(skip_readmes=True)
 
-
-# run blacken session for all directories which have a noxfile
+# run format session for all directories which have a noxfile
 for noxfile in Path(".").glob("**/noxfile.py"):
     s.shell.run(["nox", "-s", "format"], cwd=noxfile.parent, hide_output=False)
diff --git a/packages/google-cloud-bigquery-datapolicies/release-please-config.json b/packages/google-cloud-bigquery-datapolicies/release-please-config.json
new file mode 100644
index 000000000000..f2728aa69efc
--- /dev/null
+++ b/packages/google-cloud-bigquery-datapolicies/release-please-config.json
@@ -0,0 +1,23 @@
+{
+  "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json",
+  "packages": {
+    ".": {
+      "release-type": "python",
+      "extra-files": [
+        "google/cloud/bigquery/datapolicies/gapic_version.py",
+        {
+          "type": "json",
+          "path": "samples/generated_samples/snippet_metadata_google.cloud.bigquery.datapolicies.v1beta1.json",
+          "jsonpath": "$.clientLibrary.version"
+        }
+      ]
+    }
+  },
+  "release-type": "python",
+  "plugins": [
+    {
+      "type": "sentence-case"
+    }
+  ],
+  "initial-version": "0.1.0"
+}
diff --git a/packages/google-cloud-bigquery-datapolicies/samples/generated_samples/snippet_metadata_datapolicies_v1beta1.json b/packages/google-cloud-bigquery-datapolicies/samples/generated_samples/snippet_metadata_google.cloud.bigquery.datapolicies.v1beta1.json
similarity index 99%
rename from packages/google-cloud-bigquery-datapolicies/samples/generated_samples/snippet_metadata_datapolicies_v1beta1.json
rename to packages/google-cloud-bigquery-datapolicies/samples/generated_samples/snippet_metadata_google.cloud.bigquery.datapolicies.v1beta1.json
index 3464fbd6d9f9..007618ce5a7f 100644
--- a/packages/google-cloud-bigquery-datapolicies/samples/generated_samples/snippet_metadata_datapolicies_v1beta1.json
+++ b/packages/google-cloud-bigquery-datapolicies/samples/generated_samples/snippet_metadata_google.cloud.bigquery.datapolicies.v1beta1.json
@@ -7,7 +7,8 @@
       }
     ],
     "language": "PYTHON",
-    "name": "google-cloud-bigquery-datapolicies"
+    "name": "google-cloud-bigquery-datapolicies",
+    "version": "0.1.0"
   },
   "snippets": [
     {
diff --git a/packages/google-cloud-bigquery-datapolicies/setup.py b/packages/google-cloud-bigquery-datapolicies/setup.py
index e798ff9cd932..74a247db5f4e 100644
--- a/packages/google-cloud-bigquery-datapolicies/setup.py
+++ b/packages/google-cloud-bigquery-datapolicies/setup.py
@@ -1,33 +1,47 @@
 # -*- coding: utf-8 -*-
-#
-# Copyright 2020 Google LLC
+# 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
+#     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.
-
+#
 import io
 import os
 
-import setuptools
+import setuptools  # type: ignore
+
+package_root = os.path.abspath(os.path.dirname(__file__))
 
 name = "google-cloud-bigquery-datapolicies"
-description = "BigQuery Data Policy API client library"
-version = "0.1.1"
-release_status = "Development Status :: 4 - Beta"
+
+
+description = "Google Cloud Bigquery Datapolicies API client library"
+
+version = {}
+with open(
+    os.path.join(package_root, "google/cloud/bigquery/datapolicies/gapic_version.py")
+) as fp:
+    exec(fp.read(), version)
+version = version["__version__"]
+
+if version[0] == "0":
+    release_status = "Development Status :: 4 - Beta"
+else:
+    release_status = "Development Status :: 5 - Production/Stable"
+
 dependencies = [
     "google-api-core[grpc] >= 1.33.2, <3.0.0dev,!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,!=2.4.*,!=2.5.*,!=2.6.*,!=2.7.*",
     "proto-plus >= 1.22.0, <2.0.0dev",
     "protobuf>=3.19.5,<5.0.0dev,!=3.20.0,!=3.20.1,!=4.21.0,!=4.21.1,!=4.21.2,!=4.21.3,!=4.21.4,!=4.21.5",
-    "grpc-google-iam-v1 >=0.12.4, <1.0.0dev",
+    "grpc-google-iam-v1 >= 0.12.4, < 1.0.0dev",
 ]
 url = "https://github.com/googleapis/python-bigquery-datapolicies"
 
@@ -47,7 +61,6 @@
 if "google.cloud" in packages:
     namespaces.append("google.cloud")
 
-
 setuptools.setup(
     name=name,
     version=version,
diff --git a/packages/google-cloud-bigquery-datapolicies/testing/constraints-3.10.txt b/packages/google-cloud-bigquery-datapolicies/testing/constraints-3.10.txt
index e69de29bb2d1..ad3f0fa58e2d 100644
--- a/packages/google-cloud-bigquery-datapolicies/testing/constraints-3.10.txt
+++ b/packages/google-cloud-bigquery-datapolicies/testing/constraints-3.10.txt
@@ -0,0 +1,7 @@
+# -*- coding: utf-8 -*-
+# This constraints file is required for unit tests.
+# List all library dependencies and extras in this file.
+google-api-core
+proto-plus
+protobuf
+grpc-google-iam-v1
diff --git a/packages/google-cloud-bigquery-datapolicies/testing/constraints-3.11.txt b/packages/google-cloud-bigquery-datapolicies/testing/constraints-3.11.txt
index e69de29bb2d1..ad3f0fa58e2d 100644
--- a/packages/google-cloud-bigquery-datapolicies/testing/constraints-3.11.txt
+++ b/packages/google-cloud-bigquery-datapolicies/testing/constraints-3.11.txt
@@ -0,0 +1,7 @@
+# -*- coding: utf-8 -*-
+# This constraints file is required for unit tests.
+# List all library dependencies and extras in this file.
+google-api-core
+proto-plus
+protobuf
+grpc-google-iam-v1
diff --git a/packages/google-cloud-bigquery-datapolicies/testing/constraints-3.8.txt b/packages/google-cloud-bigquery-datapolicies/testing/constraints-3.8.txt
index e69de29bb2d1..ad3f0fa58e2d 100644
--- a/packages/google-cloud-bigquery-datapolicies/testing/constraints-3.8.txt
+++ b/packages/google-cloud-bigquery-datapolicies/testing/constraints-3.8.txt
@@ -0,0 +1,7 @@
+# -*- coding: utf-8 -*-
+# This constraints file is required for unit tests.
+# List all library dependencies and extras in this file.
+google-api-core
+proto-plus
+protobuf
+grpc-google-iam-v1
diff --git a/packages/google-cloud-bigquery-datapolicies/testing/constraints-3.9.txt b/packages/google-cloud-bigquery-datapolicies/testing/constraints-3.9.txt
index e69de29bb2d1..ad3f0fa58e2d 100644
--- a/packages/google-cloud-bigquery-datapolicies/testing/constraints-3.9.txt
+++ b/packages/google-cloud-bigquery-datapolicies/testing/constraints-3.9.txt
@@ -0,0 +1,7 @@
+# -*- coding: utf-8 -*-
+# This constraints file is required for unit tests.
+# List all library dependencies and extras in this file.
+google-api-core
+proto-plus
+protobuf
+grpc-google-iam-v1