Documentation

[gavinwahl]

• [x] Worker/Queue implentation boilerplate
• [x] Comparison to celery (no funny business -- automatically importing your code, importing code by string, autodiscovery)
• [x] mention not to use transaction.on_commit
• [ ] systemd unit file for worker
• [x] how to log to a file
• [x] Monitoring queries/pgrowlocks
• [x] sentry handler
• [ ] How to run tasks in tests

[maltsev]

• [ ] Scheduler