┌──────────── [optional] seconds (0 - 59) | ┌────────── minute (0 - 59) | | ┌──────── hour (0 - 23) | | | ┌────── day of month (1 - 31) | | | | ┌──── month (1 - 12) OR jan,feb,mar,apr ... | | | | | ┌── day of week (0 - 6, sunday=0) OR sun,mon ... | | | | | | * * * * * * command
* * * *
1-10 * * *
1,10 * * *
*/10 * * *
@yearly
@annually
@monthly
@weekly
@daily
@midnight
@hourly