Implement and deploy monitoring and alerting for distributed cron

Following the prep, this sprint you should add monitoring and alerting to your distributed cron scheduler. See the prep for requirements and details.

Start by finding and reading the referenced prep, since it contains the requirements and implementation details. Then locate the distributed cron scheduler and determine how monitoring and alerting should be integrated and deployed. Done means the required monitoring and alerts are implemented and deployed.

Written by the indexing model from the issue text.