- release_tracks: [ALPHA]
  help_text:
    brief: Update a new Cloud Media Annotation.
    description: Update a new Media Annotation.
    examples: |
      To Update a new annotation with id my-ann with in the default project and 'us-central1' location, under annotation set my-annSet run:
        $ {command} my-ann --asset_type my-at --asset my-asset --annotation_set my-annSet --annotation-data-file annotation_data.json --labels a=x,b=y

  request:
    collection: mediaasset.projects.locations.assetTypes.assets.annotationSets.annotations
    method: patch
    modify_request_hooks:
    - googlecloudsdk.command_lib.media.asset.annotations.hooks:ParseAnnotationRequest
    ALPHA:
      api_version: v1alpha

  arguments:
    resource:
      help_text: The Cloud Media Asset annotation to create.
      spec: !REF googlecloudsdk.command_lib.media.asset.resources:annotation

    params:
    - _REF_: googlecloudsdk.command_lib.media.asset.flags:annotation-data-file
    - arg_name: update-mask
      api_field: updateMask
      required: true
      help_text: |
        List of annotations's attributes to update.
    labels:
      api_field: annotation.labels