About Cron Expressions

A cron expression is a string representing a schedule. It consists of 5 fields (or 6 with year).

Field Format

┌───────────── minute (0-59)
│ ┌───────────── hour (0-23)
│ │ ┌───────────── day of month (1-31)
│ │ │ ┌───────────── month (1-12)
│ │ │ │ ┌───────────── day of week (0-6)
│ │ │ │ │
* * * * *

Special Characters

• * - Any value
• , - Value list separator
• - - Range of values
• / - Step values