Hello,
I would like to request that thresholds have a rearm criteria option, such that if a Trouble alarm is raised at a value of 90%, it can be configured to not clear until the polled value is 80% instead of 89%.
The particular use-case for this would be avoid flapping alerts, which we encountered for guest disk usage thresholds for VMware VMs. The 90% usage threshold would be breached, and then cleared once it goes back down 89%, and then it would go back up slightly and raise another alarm. I would like to be able to configure the alert to only clear once the polled value has reached 85% to reduce the volume of alerts.