diff --git a/packages/google-cloud-gke-backup/google/cloud/gke_backup_v1/services/backup_for_gke/async_client.py b/packages/google-cloud-gke-backup/google/cloud/gke_backup_v1/services/backup_for_gke/async_client.py
index 1520de08b41c..4d00e63447ff 100644
--- a/packages/google-cloud-gke-backup/google/cloud/gke_backup_v1/services/backup_for_gke/async_client.py
+++ b/packages/google-cloud-gke-backup/google/cloud/gke_backup_v1/services/backup_for_gke/async_client.py
@@ -247,6 +247,13 @@ async def create_backup_plan(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_create_backup_plan():
@@ -389,6 +396,13 @@ async def list_backup_plans(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_list_backup_plans():
@@ -504,6 +518,13 @@ async def get_backup_plan(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_get_backup_plan():
@@ -608,6 +629,13 @@ async def update_backup_plan(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_update_backup_plan():
@@ -743,6 +771,13 @@ async def delete_backup_plan(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_delete_backup_plan():
@@ -862,6 +897,13 @@ async def create_backup(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_create_backup():
@@ -995,6 +1037,13 @@ async def list_backups(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_list_backups():
@@ -1110,6 +1159,13 @@ async def get_backup(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_get_backup():
@@ -1220,6 +1276,13 @@ async def update_backup(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_update_backup():
@@ -1353,6 +1416,13 @@ async def delete_backup(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_delete_backup():
@@ -1469,6 +1539,13 @@ async def list_volume_backups(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_list_volume_backups():
@@ -1587,6 +1664,13 @@ async def get_volume_backup(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_get_volume_backup():
@@ -1697,6 +1781,13 @@ async def create_restore_plan(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_create_restore_plan():
@@ -1839,6 +1930,13 @@ async def list_restore_plans(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_list_restore_plans():
@@ -1956,6 +2054,13 @@ async def get_restore_plan(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_get_restore_plan():
@@ -2062,6 +2167,13 @@ async def update_restore_plan(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_update_restore_plan():
@@ -2197,6 +2309,13 @@ async def delete_restore_plan(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_delete_restore_plan():
@@ -2316,6 +2435,13 @@ async def create_restore(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_create_restore():
@@ -2456,6 +2582,13 @@ async def list_restores(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_list_restores():
@@ -2571,6 +2704,13 @@ async def get_restore(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_get_restore():
@@ -2677,6 +2817,13 @@ async def update_restore(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_update_restore():
@@ -2808,6 +2955,13 @@ async def delete_restore(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_delete_restore():
@@ -2924,6 +3078,13 @@ async def list_volume_restores(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_list_volume_restores():
@@ -3042,6 +3203,13 @@ async def get_volume_restore(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             async def sample_get_volume_restore():
diff --git a/packages/google-cloud-gke-backup/google/cloud/gke_backup_v1/services/backup_for_gke/client.py b/packages/google-cloud-gke-backup/google/cloud/gke_backup_v1/services/backup_for_gke/client.py
index da8f9cb3b099..fb4cf0642536 100644
--- a/packages/google-cloud-gke-backup/google/cloud/gke_backup_v1/services/backup_for_gke/client.py
+++ b/packages/google-cloud-gke-backup/google/cloud/gke_backup_v1/services/backup_for_gke/client.py
@@ -628,6 +628,13 @@ def create_backup_plan(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_create_backup_plan():
@@ -770,6 +777,13 @@ def list_backup_plans(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_list_backup_plans():
@@ -876,6 +890,13 @@ def get_backup_plan(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_get_backup_plan():
@@ -971,6 +992,13 @@ def update_backup_plan(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_update_backup_plan():
@@ -1106,6 +1134,13 @@ def delete_backup_plan(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_delete_backup_plan():
@@ -1225,6 +1260,13 @@ def create_backup(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_create_backup():
@@ -1358,6 +1400,13 @@ def list_backups(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_list_backups():
@@ -1464,6 +1513,13 @@ def get_backup(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_get_backup():
@@ -1565,6 +1621,13 @@ def update_backup(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_update_backup():
@@ -1698,6 +1761,13 @@ def delete_backup(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_delete_backup():
@@ -1814,6 +1884,13 @@ def list_volume_backups(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_list_volume_backups():
@@ -1923,6 +2000,13 @@ def get_volume_backup(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_get_volume_backup():
@@ -2024,6 +2108,13 @@ def create_restore_plan(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_create_restore_plan():
@@ -2166,6 +2257,13 @@ def list_restore_plans(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_list_restore_plans():
@@ -2274,6 +2372,13 @@ def get_restore_plan(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_get_restore_plan():
@@ -2371,6 +2476,13 @@ def update_restore_plan(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_update_restore_plan():
@@ -2506,6 +2618,13 @@ def delete_restore_plan(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_delete_restore_plan():
@@ -2625,6 +2744,13 @@ def create_restore(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_create_restore():
@@ -2765,6 +2891,13 @@ def list_restores(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_list_restores():
@@ -2871,6 +3004,13 @@ def get_restore(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_get_restore():
@@ -2968,6 +3108,13 @@ def update_restore(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_update_restore():
@@ -3099,6 +3246,13 @@ def delete_restore(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_delete_restore():
@@ -3215,6 +3369,13 @@ def list_volume_restores(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_list_volume_restores():
@@ -3324,6 +3485,13 @@ def get_volume_restore(
 
         .. code-block:: python
 
+            # This snippet has been automatically generated and should be regarded as a
+            # code template only.
+            # It will require modifications to work:
+            # - It may require correct/in-range values for request initialization.
+            # - It may require specifying regional endpoints when creating the service
+            #   client as shown in:
+            #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud import gke_backup_v1
 
             def sample_get_volume_restore():
diff --git a/packages/google-cloud-gke-backup/mypy.ini b/packages/google-cloud-gke-backup/mypy.ini
index 4505b485436b..574c5aed394b 100644
--- a/packages/google-cloud-gke-backup/mypy.ini
+++ b/packages/google-cloud-gke-backup/mypy.ini
@@ -1,3 +1,3 @@
 [mypy]
-python_version = 3.6
+python_version = 3.7
 namespace_packages = True
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_backup_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_backup_async.py
index 67f5f7e75ef0..aaa00274d9e6 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_backup_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_backup_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_CreateBackup_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_backup_plan_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_backup_plan_async.py
index 439bfe1c7eb3..14c13fe9f126 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_backup_plan_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_backup_plan_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_CreateBackupPlan_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_backup_plan_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_backup_plan_sync.py
index 4505b01fd716..11e0ab147201 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_backup_plan_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_backup_plan_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_CreateBackupPlan_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_backup_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_backup_sync.py
index 700a6e0deb8a..411818fc4f04 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_backup_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_backup_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_CreateBackup_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_restore_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_restore_async.py
index 131394575ed2..6b5484764ec2 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_restore_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_restore_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_CreateRestore_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_restore_plan_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_restore_plan_async.py
index 1286c8c1d91f..7610d60cc4d7 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_restore_plan_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_restore_plan_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_CreateRestorePlan_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_restore_plan_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_restore_plan_sync.py
index def8756b4559..e8374d4956a7 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_restore_plan_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_restore_plan_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_CreateRestorePlan_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_restore_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_restore_sync.py
index d6224bdb2090..a749a8200f7b 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_restore_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_create_restore_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_CreateRestore_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_backup_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_backup_async.py
index 01843f467072..d168b085c60c 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_backup_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_backup_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_DeleteBackup_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_backup_plan_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_backup_plan_async.py
index 13f06e794bd5..0d6a2daa84cb 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_backup_plan_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_backup_plan_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_DeleteBackupPlan_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_backup_plan_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_backup_plan_sync.py
index bd4f8d0d8252..bab975e96ada 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_backup_plan_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_backup_plan_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_DeleteBackupPlan_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_backup_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_backup_sync.py
index 31f73d55d82e..f28f402b26a5 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_backup_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_backup_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_DeleteBackup_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_restore_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_restore_async.py
index b0eadcb296a2..d3852f89dbfc 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_restore_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_restore_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_DeleteRestore_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_restore_plan_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_restore_plan_async.py
index 324c7e00be91..0288a4930e4d 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_restore_plan_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_restore_plan_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_DeleteRestorePlan_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_restore_plan_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_restore_plan_sync.py
index 618a34908d9b..78507fa8009e 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_restore_plan_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_restore_plan_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_DeleteRestorePlan_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_restore_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_restore_sync.py
index 89a884011585..0883c760ecde 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_restore_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_delete_restore_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_DeleteRestore_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_backup_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_backup_async.py
index 429dc00d7fe5..87075a3848f2 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_backup_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_backup_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_GetBackup_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_backup_plan_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_backup_plan_async.py
index 56b6d45d26c6..2e7a316f2022 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_backup_plan_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_backup_plan_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_GetBackupPlan_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_backup_plan_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_backup_plan_sync.py
index bda065adb04f..9040881c7fb9 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_backup_plan_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_backup_plan_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_GetBackupPlan_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_backup_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_backup_sync.py
index d3e96154fd65..7cf84efbfb4a 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_backup_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_backup_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_GetBackup_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_restore_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_restore_async.py
index 27da15fd4a09..5be3caa59128 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_restore_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_restore_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_GetRestore_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_restore_plan_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_restore_plan_async.py
index 5d22c1edf450..cfcdd3f7732b 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_restore_plan_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_restore_plan_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_GetRestorePlan_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_restore_plan_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_restore_plan_sync.py
index bb2178415f89..283df32481ec 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_restore_plan_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_restore_plan_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_GetRestorePlan_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_restore_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_restore_sync.py
index 2c8fc20db247..f78a10a68100 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_restore_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_restore_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_GetRestore_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_volume_backup_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_volume_backup_async.py
index 7389ed876e21..5a6ab6c417ad 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_volume_backup_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_volume_backup_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_GetVolumeBackup_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_volume_backup_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_volume_backup_sync.py
index b43251d4eb08..913e6543d704 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_volume_backup_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_volume_backup_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_GetVolumeBackup_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_volume_restore_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_volume_restore_async.py
index 348fcd5f3f78..7f3a1df9cce9 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_volume_restore_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_volume_restore_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_GetVolumeRestore_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_volume_restore_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_volume_restore_sync.py
index 8ff48ce2a003..2c62207ff290 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_volume_restore_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_get_volume_restore_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_GetVolumeRestore_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_backup_plans_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_backup_plans_async.py
index fecf1bf66f36..742404ccb9d5 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_backup_plans_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_backup_plans_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_ListBackupPlans_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_backup_plans_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_backup_plans_sync.py
index d6f0ad12071e..9faa7fbd77e5 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_backup_plans_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_backup_plans_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_ListBackupPlans_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_backups_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_backups_async.py
index 2f8934471993..168a7e9c6c67 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_backups_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_backups_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_ListBackups_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_backups_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_backups_sync.py
index 49d4b0ad7b34..0c7207ab1736 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_backups_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_backups_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_ListBackups_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_restore_plans_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_restore_plans_async.py
index 563b772438de..30c9543e40ae 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_restore_plans_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_restore_plans_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_ListRestorePlans_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_restore_plans_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_restore_plans_sync.py
index 7b26891a722a..26afebd0c126 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_restore_plans_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_restore_plans_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_ListRestorePlans_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_restores_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_restores_async.py
index 7d09feb49fe3..f1bc24542627 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_restores_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_restores_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_ListRestores_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_restores_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_restores_sync.py
index a5e100d305dc..fb0487e6c55e 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_restores_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_restores_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_ListRestores_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_volume_backups_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_volume_backups_async.py
index bc21ec2c94cf..5a89e0d5a258 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_volume_backups_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_volume_backups_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_ListVolumeBackups_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_volume_backups_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_volume_backups_sync.py
index c9151f2af6c8..4163314cb843 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_volume_backups_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_volume_backups_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_ListVolumeBackups_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_volume_restores_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_volume_restores_async.py
index a9836ed6c99f..1318dec4f047 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_volume_restores_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_volume_restores_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_ListVolumeRestores_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_volume_restores_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_volume_restores_sync.py
index da07a2a70f7c..a7e5132d81f0 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_volume_restores_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_list_volume_restores_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_ListVolumeRestores_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_backup_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_backup_async.py
index b20810c36514..5e48f3e26273 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_backup_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_backup_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_UpdateBackup_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_backup_plan_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_backup_plan_async.py
index 13cca4eafbb9..a66371f3786d 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_backup_plan_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_backup_plan_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_UpdateBackupPlan_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_backup_plan_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_backup_plan_sync.py
index 734fcc15179f..936e86b3dee7 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_backup_plan_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_backup_plan_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_UpdateBackupPlan_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_backup_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_backup_sync.py
index 18c079df78f1..a66c4596cc52 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_backup_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_backup_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_UpdateBackup_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_restore_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_restore_async.py
index 83810db585a2..c5e3115c4b09 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_restore_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_restore_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_UpdateRestore_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_restore_plan_async.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_restore_plan_async.py
index 826e5efb9a56..77c1f03549d6 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_restore_plan_async.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_restore_plan_async.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_UpdateRestorePlan_async]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_restore_plan_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_restore_plan_sync.py
index afaa55fa0070..a53f8a9e9d80 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_restore_plan_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_restore_plan_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_UpdateRestorePlan_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_restore_sync.py b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_restore_sync.py
index 85a704fcb38e..ffe864bd9cfd 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_restore_sync.py
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/gkebackup_v1_generated_backup_for_gke_update_restore_sync.py
@@ -24,6 +24,13 @@
 
 
 # [START gkebackup_v1_generated_BackupForGKE_UpdateRestore_sync]
+# This snippet has been automatically generated and should be regarded as a
+# code template only.
+# It will require modifications to work:
+# - It may require correct/in-range values for request initialization.
+# - It may require specifying regional endpoints when creating the service
+#   client as shown in:
+#   https://googleapis.dev/python/google-api-core/latest/client_options.html
 from google.cloud import gke_backup_v1
 
 
diff --git a/packages/google-cloud-gke-backup/samples/generated_samples/snippet_metadata_gke backup_v1.json b/packages/google-cloud-gke-backup/samples/generated_samples/snippet_metadata_gke backup_v1.json
index 608069673d5d..5120d53b01ac 100644
--- a/packages/google-cloud-gke-backup/samples/generated_samples/snippet_metadata_gke backup_v1.json	
+++ b/packages/google-cloud-gke-backup/samples/generated_samples/snippet_metadata_gke backup_v1.json	
@@ -67,33 +67,33 @@
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@@ -155,33 +155,33 @@
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@@ -244,33 +244,33 @@
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@@ -421,33 +421,33 @@
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@@ -509,33 +509,33 @@
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@@ -598,33 +598,33 @@
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@@ -686,33 +686,33 @@
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@@ -767,33 +767,33 @@
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@@ -847,33 +847,33 @@
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@@ -1008,33 +1008,33 @@
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