- release_tracks: [ALPHA]
  help_text:
    brief: List Dataproc GDC service instances.
    description: |
      List all Dataproc GDC service instances in a location
    examples: |
      To list Dataproc GDC service instances in project `test-project` in `us-central1`, run:

        $ {command} --project=test-project --location=us-central1
  request:
    collection: dataprocgdc.projects.locations.serviceInstances
    ALPHA:
      api_version: v1alpha1
  response:
    id_field: name
  arguments:
    resource:
      help_text: The location of the instances.
      spec: !REF googlecloudsdk.command_lib.dataproc_gdc.resources:location
  output:
    format: |
      table(
        name.basename():label=NAME,
        gdceCluster.gdceCluster.basename():label=CLUSTER,
        displayName:label=DISPLAY_NAME,
        createTime:label=CREATE_TIME,
        state:label=STATE
      )