You can create a schedule when you create or edit a data loader task.
1In a data loader task, open the Let's Go page.
2Under Customize, expand Schedule.
3Select Run on a schedule.
4Click New Schedule.
5Enter the schedule information.
Tip: To make the schedule easy to identify, give the schedule a meaningful name such as "Saturdays at midnight Central time" or "First of each month at 6PM."
For the start time, the date format is MM-DD-YYYY, and the time appears in the 12-hour format.