Device Color change at high CPU usage

Hello from Germany.
Im new at Dude.
Ill show all Windows Servers on map with snmp. Cpu, Memory, disk …
All Servers are green. I want to change the coler if the CPU usage higher then 90%.
it is possible?

Yes. Almost anything is possible with The Dude. To do what you are asking, first - create a CPU probe (using an SNMP function) that shows an error state when CPU utilisation is greater than 90% (see the Probes thread for help on creating various probes). Name the probe something meaningful like CPU-90. Then - for each device that you want to monitor CPU utilisation on, add the CPU-90 probe as a service. I’d also add ping as a service on each device.

Whenever CPU utilisation is over 90% for a specific device, that device will turn orange. If the device is uncontactable, both ping and CPU-90 will be down so the device will go red. If both services are OK, then the device will be green.

You will probably need to adjust probe timings, retries and timeouts to make the probe responsive enough for your requirements but not cause false alarms - it is a very fine line…