Microsoft Exchange Performance Counters

Microsoft Exchange Transport Server Extensibility Agent counters

The following table shows extensibility agent counters.

Counter Name Description
Counter Name: MSExchange Extensibility Agents(*)\Average Agent Processing Time (sec) Description: Shows the average agent processing time in seconds per event.
Counter Name: MSExchange Extensibility Agents(*)\Total Agent Invocations Description: Shows the total number of invocations since the last restart. Shows the current invocation rate.