Is there any way to get notification every 30 seconds?

[jangaraj]

Notifications - what decides when next notification is send if an alert continously fires?

I am not trying to solve a problem, just want a better understanding. An alert is setup, evaluation every 5 minutes. Alert condition becomes true. Alert will start firing. Notification is send according to policy and contact point. Condition stays in alerting state for next week. No silences or mute timings settings are touched. What decides when the next notification is send in this case? I would assume every evaluation interval. I tried some testing and these are the times email arrived, …