Format: minute hour day-of-month month day-of-week
Supported syntax
- Wildcard:
* - List:
1,5,10 - Range:
1-5 - Step:
*/15or1-10/2
Validate standard 5-field Unix cron expressions and catch invalid ranges, values, lists and step sizes.
Format: minute hour day-of-month month day-of-week
*1,5,101-5*/15 or 1-10/2