Check manual page of jolokia_metrics.threads
Number of JVM threads
This check works on the number of threads running in a JVM.
It can alert if a configured number of threads is exceeded, and
it will also calculate the rate (per second) at which new threads
are launched, independent of the total number of threads at the
To use this plugin, Jolokia and the agent plugin need to be installed
on the monitored server.
The name of the application server instance as configured by the agent.
One check is created per JVM sent by the Jolokia agent.