So, I have added web type alerts to check some URLs. I have uploaded them into Ambari, assigned them to a group and manually run them with a PUT like http://localhost:8080/api/v1/clusters/Magellan/alert_definitions/313?run_now=true. They respond correctly. But for the life of me I cannot see how to automate them (aside from a cron job that keeps applying the curl command to manually execute each one.) I've tried intervals of 1 & 2 without any luck. Is there some sort of heartbeat or trigger that I am supposed to assign to them? Thanks for any ideas. ... View more