- release_tracks: [ALPHA, GA]
  help_text:
    brief: Describe a specific Immersive Stream for XR service instance.
    description: |
      Describe a specific Immersive Stream for XR service instance.
    examples: |
      To describe the service instance, run:
        $ {command} my-instance
  request:
    collection: stream.projects.locations.streamInstances
    ALPHA:
      api_version: v1alpha1
    GA:
      api_version: v1
  response:
    id_field: name
  arguments:
    resource:
      help_text: The name of the service instance you want to describe.
      spec: !REF googlecloudsdk.command_lib.immersive_stream.xr.resources:instance