Cron input options

• Use * for every value
• Use */n for step values, example */5
• Use n-m for ranges, example 1-5
• Use comma lists, example 1,15,30
• Use numeric values only (for example 1-12), not month or weekday names
• Supported ranges: minute 0-59, hour 0-23, day 1-31, month 1-12, weekday 0-7

30 9 * * 1-5 - Runs at 09:30 on weekdays