gcloud alpha spanner backups update-metadata

NAME
gcloud alpha spanner backups update-metadata - updates the metadata of a Cloud Spanner a backup
SYNOPSIS
gcloud alpha spanner backups update-metadata (BACKUP : --instance=INSTANCE) (--expiration-date=EXPIRATION_DATE     | --retention-period=RETENTION_PERIOD) [GCLOUD_WIDE_FLAG …]
DESCRIPTION
(ALPHA) Updates the metadata of a Cloud Spanner a backup.
EXAMPLES
To update the backup metadata with an exact expiration date, run: 
gcloud alpha spanner backups update-metadata BACKUP_ID --instance=INSTANCE_NAME --expiration-date=2020-03-29T10:49:41Z

To update the backup metadata with a retention period, run: 

gcloud alpha spanner backups update-metadata BACKUP_ID --instance=INSTANCE_NAME --retention-period=2w
POSITIONAL ARGUMENTS
Backup resource - The Cloud Spanner backup to update. The arguments in this group can be used to specify the attributes of this resource. (NOTE) Some attributes are not given arguments in this group but can be set in other ways.

To set the project attribute:

  • provide the argument backup on the command line with a fully specified name;
  • set the property core/project;
  • provide the argument --project on the command line.

This must be specified.

BACKUP
ID of the backup or fully qualified identifier for the backup.

To set the backup attribute:

  • provide the argument backup on the command line.

This positional argument must be specified if any of the other arguments in this group are specified.

--instance=INSTANCE
The name of the Cloud Spanner instance. To set the instance attribute:
  • provide the argument backup on the command line with a fully specified name;
  • provide the argument --instance on the command line;
  • set the property spanner/instance.
REQUIRED FLAGS
Exactly one of these must be specified:
--expiration-date=EXPIRATION_DATE
Expiration time of the backup, must be at least 6 hours and at most 366 days from the time of creation. See $ gcloud topic datetimes for information on date/time formats.
--retention-period=RETENTION_PERIOD
Retention period of the backup relative from now, must be at least 6 hours and at most a year from the time of creation. See $ gcloud topic datetimes for information on duration formats.
GCLOUD WIDE FLAGS
These flags are available to all commands: --access-token-file, --account, --billing-project, --configuration, --flags-file, --flatten, --format, --help, --impersonate-service-account, --log-http, --project, --quiet, --trace-token, --user-output-enabled, --verbosity.

Run $ gcloud help for details.

API REFERENCE
This command uses the spanner/v1 API. The full documentation for this API can be found at: https://cloud.google.com/spanner/
NOTES
This command is currently in alpha and might change without notice. If this command fails with API permission errors despite specifying the correct project, you might be trying to access an API with an invitation-only early access allowlist. These variants are also available: 
gcloud spanner backups update-metadata

gcloud beta spanner backups update-metadata