You would need a particular probe with notification. Probe is not that hard because the function is already predefined in TheDude as
. If you want to create it yourself, just use following code for the function:
So all you need to do is compare value with your treshold in probe:
Once you have probe, just assign it to any device you like as a service and enable notifications to this service.
There is predefined email notification but you have to make sure you have all your parameters right, or the email will not be sent.
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