**To modify snapshot schedule** The following ``modify-snapshot-schedule`` example modifies the rate of the specified snapshot schedule to every 10 hours. :: aws redshift modify-snapshot-schedule \ --schedule-identifier mysnapshotschedule \ --schedule-definitions "rate(10 hours)" Output:: { "ScheduleDefinitions": [ "rate(10 hours)" ], "ScheduleIdentifier": "mysnapshotschedule", "ScheduleDescription": "My schedule description", "Tags": [] } For more information, see `Snapshot Schedule Format <https://docs.aws.amazon.com/redshift/latest/mgmt/working-with-snapshots.html#working-with-snapshot-scheduling>`__ in the *Amazon Redshift Cluster Management Guide*.