Quarterly
Runs on Jan 1, Apr 1, Jul 1, Oct 1 at midnight
Expression
0 0 1 1,4,7,10 *
Field breakdown
- Minute
0— At minute 0- Hour
0— At hour 0- Day of month
1— On day 1- Month
1,4,7,10— In month(s) 1,4,7,10 (1=Jan, 4=Apr, 7=Jul, 10=Oct)- Day of week
*— Every day of week (0–6, 0=Sun)
Next run times
Jan 1, Apr 1, Jul 1, Oct 1 at 00:00