Hello,

I made a Custom Sensor with Powershell and it checks if a certain value has gone up from the last check. The deal is, that if it generates an error, the scan after would be OK again. I set the Scanning Interval to "Check every 2 minutes and immediately set to Error".

My problem is, now everytime the value has gone up the Sensor sets itself to Warning, for whatever reason, and makes another check just a second later. In other words the sensor never falls into an Error state.

Can someone explain this behaviour?

Thanks!


Article Comments

As soon as PRTG retrieves an erroneous sensor result (i.e. a down state), it immediately queries again to make sure it's not a false negative and only then starts the notification timer.

This behavior cannot be disabled.


May, 2017 - Permalink