The sending periods of alert notifications are determined by the Period parameter that is specified for action groups. You can customize a notification sending period by specifying the Period parameter.

If alerts are generated in a specified period, the alert notifications are sent. Otherwise, alert notifications are not sent.
Note You can configure notification sending periods based on the settings of the global default calendar. The available sending periods include business days, non-business days, business hours, and non-business hours. For more information, see Modify the global default calendar
  • Any Time: sends notifications by using a specified method at any time.
  • Business Days: sends notifications by using a specified method on business days.
  • Non-business Days: sends notifications by using a specified method on non-business days.
  • Business Hours: sends notifications by using a specified method on business hours.
  • Non-business Hours: sends notifications by using a specified method on non-business hours.