old_contents: # Copyright 2017, Google LLC All rights reserved.
  #
  # 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 __future__ import absolute_import
  
  from google.cloud.monitoring_v3.query import Query
  from google.cloud.monitoring_v3 import GroupServiceClient
  from google.cloud.monitoring_v3 import MetricServiceClient
  from google.cloud.monitoring_v3 import enums
  from google.cloud.monitoring_v3 import types
  
  __all__ = (
      'enums',
      'types',
      'GroupServiceClient',
      'Query',
      'MetricServiceClient', )
  
new_contents: # Copyright 2017, Google LLC All rights reserved.
  #
  # 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 __future__ import absolute_import
  
  from google.cloud.monitoring_v3.query import Query
  from google.cloud.monitoring_v3 import AlertPolicyServiceClient
  from google.cloud.monitoring_v3 import GroupServiceClient
  from google.cloud.monitoring_v3 import MetricServiceClient
  from google.cloud.monitoring_v3 import NotificationChannelServiceClient
  from google.cloud.monitoring_v3 import UptimeCheckServiceClient
  from google.cloud.monitoring_v3 import enums
  from google.cloud.monitoring_v3 import types
  
  __all__ = (
      'enums',
      'types',
      'AlertPolicyServiceClient',
      'GroupServiceClient',
      'MetricServiceClient',
      'NotificationChannelServiceClient',
      'UptimeCheckServiceClient',
      'Query',
  )
  
subject: Add aliases for new V3 service clients. (#5424)