There's an extension built directly for monitoring a process which you can find here: https://www.appdynamics.com/community/exchange/extension/process-monitoring-extension/ There may be another way to do this, (but I haven't tested this myself) by setting up a "Servers" Heath Rule, where you choose a "Custom" metric, then browse down the metric browser > Hardware Resources > Process > (Processname) then set an alert off cpu% or memory% equals 0 or "has no data" to trigger a policy and action.
... View more