Cron
Cron is a command line utility found on most linux/unix systems that is used for scheduling background tasks. Cron expressions (or variants of them) are widely used in other schedulers.
Stroom uses a scheduler called Quartz which supports cron expressions for scheduling. The full details of the cron syntax supported by Quartz can be found here .
See Also
Last modified September 23, 2026: #140 Add auth flow sequence diagrams (860d6f4)