- release_tracks: [ALPHA, BETA]
  help_text:
    brief: |
      Delete a migration.
    description: |
      Delete a migration.

      If run asynchronously with `--async`, exits after printing
      an operation name that can be used to poll the status of the
      deletion via:

        {top_command} metastore operations describe
    examples: |
      To delete a migration named `my-migration` for the service `my-service`, run:

          $ {command} my-migration --service=my-service

  request:
    ALPHA:
      api_version: v1alpha
    BETA:
      api_version: v1beta
    collection: metastore.projects.locations.services.migrationExecutions
    method: delete

  arguments:
    resource:
      help_text: Migration to delete.
      spec: !REF googlecloudsdk.command_lib.metastore.resources:migration

  async:
    collection: metastore.projects.locations.operations