Instant Messaging Hook Module Performance Counters Parent topic

The following table describes the Instant Messaging Hook (IMHook) module performance counters.

IMHook Counters

Counter Name
Description
IMHook - 001 - Total number of requests from LCS
The total number of requests coming from the LCS / Lync Server
(The first instant message to a recipient increments the counter by 2. The INVITE establishes the session and the MESSAGE delivers the message content.)
IMHook - 002 - Total number of responses from LCS
The total number of responses coming from the LCS / Lync Server
IMHook - 003 - Total messages passing to the scan modules
The total number of instant messages scanned by the IM Security scan modules
IMHook - 004 - File transfer monitoring map size
The map size of the file transfer monitor
(Total number of FT invitation monitoring tasks in the Monitor Queue at present. The number will become 0 when there is no file transfer taking place)
IMHook - 005 - Total number of requests from trusted users
The total number of requests coming from trusted users
(Total number of SIP requests sent from trusted users - by default, it should be the IM Agent. This number usually increases when the IM Agent sends IM notifications to the intended recipients)
IMHook - 006 - Total number of requests from trusted servers
The total number of requests coming from trusted servers
(Total number of SIP requests that have been scanned by another IM Security server)
IMHook - 007 - LCS requests / sec
The rate of LCS / Lync requests
(Number of SIP request 'MESSAGE' or 'INVITE' sent from LCS / Lync Server per second)
IMHook - 008 - LCS responses / sec
The rate of LCS / Lync responses
(Number of SIP responses sent from LCS / Lync Server per second)
IMHook - 009 - Passing messages / sec
The rate of messages passing to the scan module
(Number of instant messages being passed to the IM Security scan module per second)