Notification delays

I would love to have the Dude e-mail me if a device has been down for over 30 minutes. I see that I can set a delay for the notifications, but that only means that if the device goes down and comes back up in a few minutes, I still get a notification, albeit 30 minutes later. ALl my customers have watchdog running. so if they loose communications to 4.2.2.2 they reboot after 10 minutes. I just need to know if they go 30 minutes without regaining comms.

Its not a matter of notification as it is detection just set the probe interval to be 5 minutes and the down count to be 6 that will get you a 30 minute window before considered down.

Thanks I’ll try that for a while.