To schedule a task:
You can schedule the time using the UNIX crontab entry format. In this format, you can
To schedule the task to run every Nth period, enter the combination */N, where N is the legal value for this field (minute, hour, day, month). For example, */15 in the Minute field schedules the task to start every 15 minutes.
You can type the contracted names of months and days of the week, which are the first three letters: Aug, Jul, Mon, Sat, etc. However, the contracted names cannot be separated with commas or used together with numbers.