Common examples
* * * * *Every minute
0 * * * *Every hour on the hour
0 2 * * *Every day at 02:00
*/5 * * * *Every 5 minutes
0 0 * * 0Every Sunday at midnight
0 0 1 * *First of every month at midnight
0 9 * * 1-5Weekdays at 09:00
30 18 * * 1,3,5Mon, Wed, Fri at 18:30