This message is issued when the PowerExchange Logger detects a status change in the Post‑Log Merge task that is supposed to merge the data the PowerExchange Logger is recording. The Post‑Log Merge task has:

Joined the XCF group (and has processed and responded to the signon request of the PowerExchange Logger) as a result of either the Post‑Log Merge task or the PowerExchange Logger initializing

Left the XCF group and so has stopped merging data from the PowerExchange Logger

The logical name of the Post‑Log Merge task (

xcf_member_name

), the actual job name of the Post‑Log Merge task (

job_name

) and the system where the Post‑Log Merge task is/was executing (

system_name

) are all included in the text of the message. The message also identifies whether the Post‑Log Merge task has become active or has left the system.