Healthchecks.io is a free and open source service for monitoring cron jobs, background processes and scheduled tasks. When Healthchecks.io detects a problem, it can notify you by posting to a Rocket.Chat channel. To set up the Rocket.Chat integration, please sign into Healthchecks.io:
Click "+New" at the top right corner.
Switch to the Incoming tab, and fill in the form:
Save the integration, then copy the generated Webhook URL.
Sign into Healthchecks.io, then go to the Integrations page and click on Add Integration next to the Rocket.Chat integration.
Paste the copied URL in the form.
Save the integration, and you are all set!