November 12, 2011 by Mark Pundsack
Today we're happy to announce the availability of Heroku Scheduler. Scheduler is an add-on for running administrative or maintenance tasks, or jobs, at scheduled time intervals. It's the polyglot replacement of the Cron add-on, with more power and flexibility. And it's free; you just pay for the dyno time consumed by the one-off tasks.
A dashboard allows you to configure jobs to run every 10 minutes, every hour, or every day, and unlike the Cron add-on, you can control when. E.g. Every hour on the half-hour, or every day at 7:00am.
Tasks are any command that can be run in your application or even the Unix shell.
For Rails, the convention is to set up