Calendar (scheduler) allows you to perform various actions on a schedule. Such actions can be:
The calendar records tasks that have a certain duration, which is set by the start and end date/time (the accuracy of the task is minutes). The above actions can be assigned for both the start and end dates of the task.
Tasks can be single, or recurring (every day/week/month)
To create a task, go to the Setup → Calendar submenu.
In the basic tab, you can:
Options for the start and end actions are the same:
The script should be of a 'Script for calendar' type