Inputting the Schedule in Cron Style Method

* * * * *

Every minute

0 0 * * *

Daily at zero o'clock

5 * * * * 

Five minutes after every full hour

*/15 * * * *

Every 15 minuten

0 * 15 * *

On the 15th day of the month at the full hour

15 20 * * 6

Every Saturday at 8:15 pm

20,30 1 * * 1-5

Monday to Friday at 1:20 am and 1:30 am

String

Meaning

Cron style

@reboot

Once at system start

@daily

Once a day

0 0 * * *

@midnight

Once a day

0 0 * * *

@hourly

Once per hour

0 * * * *

@weekly

Once per week

0 0 * * 0

@monthly

Once per month

0 0 1 * *

@annually

Once per year

0 0 1 1 *

@yearly

Once per year

0 0 1 1 *