Counter definitions

Name	Key	Description	Version
CreateCount	threadPoolModule.threadCreates	The total number of threads created	3.5.5 and later
DestroyCount	threadPoolModule.threadDestroys	The total number of threads destroyed	3.5.5 and later
ActiveCount	threadPoolModule.activeThreads	The number of concurrently active threads	3.5.5 and later
PoolSize	threadPoolModule.poolSize	The average number of threads in pool	3.5.5 and later
PercentMaxed	threadPoolModule.percentMaxed	The average percent of the time that all threads are in use	3.5.5 and later
DeclaredthreadHungCount	threadPoolModule.declaredThreadHung	The number of threads declared hung	5.1.1 and later
ClearedThreadHangCount	threadPoolModule.declaredThreadHangCleared	The number of thread hangs cleared	5.1.1 and later
ConcurrentHungThreadCount	threadPoolModule.concurrentlyHungThreads	The number of concurrently hung threads	5.1.1 and later
ActiveTime	threadPoolModule.activeTime	The average time in milliseconds the threads are in active state	5.1.1 and later

Name	Granularity	Type	Level	Overhead
CreateCount	Per thread pool	CountStatistic	All	Low
DestroyCount	Per thread pool	CountStatistic	All	Low
ActiveCount	Per thread pool	RangeStatistic	Extended	High
PoolSize	Per thread pool	BoundedRangeStatistic	Basic	High
PercentMaxed	Per thread pool	RangeStatistic	All	High
DeclaredthreadHungCount	Per thread pool	CountStatistic	All	Max
ClearedThreadHangCount	Per thread pool	CountStatistic	All	Max
ConcurrentHungThreadCount	Per thread pool	RangeStatistic	All	Max
ActiveTime	Per thread pool	TimeStatistic	All	Max