I need help to create an alert based on percent difference.
I have some graphs of network traffic (in Mbps). I would like to receive an alert if:
- traffic from now is lower than 40% of some reference ago (5min, 1min, etc)
- traffic from now is upper than 40% of some reference ago (5min, 1min, etc)
I’ve tried the percent_diff() formula, but it treats the value as absolute, not as percentage: