cron:
- description: "test scheduler job"
  url: /tasks/schedule
  schedule: every 5 minutes
- description: "device_heartbeat"
  url: /tasks/device_heartbeat
  schedule: every 1 minutes
- description: "job_heartbeat"
  url: /tasks/job_heartbeat
  schedule: every 1 minutes
- description: "remove_outdated_devices"
  url: /tasks/remove_outdated_devices
  schedule: every 1 hours