aws ec2 modify-instance-event-window
Modifies the specified event window. AWS CLI reference
5 options Its page in the AWS CLI reference
Options
--cron-expressionThe cron expression of the event window, for example, * 0-4,20-23 * * 1,5.--dry-runChecks whether you have the required permissions for the action, without actually making the request, and provides an error response.--instance-event-window-idThe ID of the event window.--nameThe name of the event window.--time-rangesThe time ranges of the event window.