docs: def make_client(api_version, session=None,
                  endpoint=None, service_type='monitoring'):
      """Returns an monitoring API client."""
  
      client_cls = utils.get_client_class('monitoring', api_version, VERSION_MAP)
      c = client_cls(
          session=session,
          service_type=service_type,
          endpoint=endpoint,
          app_name='monascaclient',
          app_version=version.version_string,
      )
  
      return c