- help_text:
    brief: |
      List Memorystore Redis zones
    description: |
      List all zones where Memorystore Redis API is available.
    examples: |
      To list all the zones where Redis instances can be created, run:

          $ {command}

  arguments:
    resource:
      spec: !REF googlecloudsdk.command_lib.redis.resources:project
      help_text: |
        The project name.
    params:
    - arg_name: region
      help_text: |
        If provided, returns only resources from the given region. Use region
        ID only, not the full URI of the region. This flag is the equivalent
        of: `--filter="region:REGION"`. Run `gcloud topic filters` for more
        information.

  request:
    api_version: v1
    collection: redis.projects.locations

  response:
    modify_response_hooks:
    - googlecloudsdk.command_lib.redis.zones_util:ExtractZonesFromRegionsListResponse

  output:
    format: |
      table(
        name:label=ZONE:sort=1,
        region
      )