Where do the WebSphere5 PMI metrics LiveCount and ActiveCount get collected by the Foglight Cartridgefor WebSphere 5 agent?
This refers to the Websphere 5 agent.
Live Count in WebSphere5 PMI corresponds to the LiveServletSessions metric collected by Foglight.
ActiveCount in WebSphere5 PMI corresponds to the ActiveServletSessions metric collected by Foglight.
Below are the definitions for these metrics from the Foglight Cartridge for Websphere User Guide (Page 95).
LiveServletSessions: The total number of valid sessions on the server. - This definition matches the LiveCount PMI metric.
ActiveServletSessions: The total number of sessions that are currently accessed by requests. - This definition matches the ActiveCount PMI metric.