Cron Extension
Cron allows users to schedule pipeline runs on long term intervals and specific days.
It uses a stripped down version of the cron syntax to do so:
Field Allowed values Allowed special characters
Minutes 0-59 * , -
Hours 0-23 * , -
Day of month 1-31 * , -
Month 1-12 * , -
Day of week 0-6 * , -
Year 1970-2100 * , -
┌───────────── minute (0 - 59)
│ ┌───────────── hour (0 - 23)
│ │ ┌───────────── day of the month (1 - 31)
│ │ │ ┌───────────── month (1 - 12)
│ │ │ │ ┌───────────── day of the week (0 - 6) (Sunday to Saturday)
│ │ │ │ │ ┌───────────── Year (1970-2100)
│ │ │ │ │ │
│ │ │ │ │ │
│ │ │ │ │ │
* * * * * *
Pipeline Configuration
expression
<string>: Specifies the cron expression of the interval desired.
Every year on Xmas
gofer pipeline subscribe simple cron yearly_on_xmas -s expression="0 1 25 12 * *"
Extension Configuration
None