help_text: brief: Delete an existing backup. description: Delete an existing backup. examples: | To delete a backup, run: $ {command} BACKUP_NAME --instance=INSTANCE_NAME --cluster=CLUSTER_NAME request: collection: bigtableadmin.projects.instances.clusters.backups arguments: resource: help_text: Cloud Bigtable backup to delete. spec: !REF googlecloudsdk.command_lib.bigtable.resources:backup