mqsireadlog WBRK_BROKER -u -e default -o trace.xml
where:-u specifies user trace
-e specifies the execution group (in this case, the default execution group)
-o specifies the output file (in this case, trace.xml)
This sends a log request to the broker to retrieve the user trace log, and stores the responses in the trace.xml file. You can view this file using a plain text editor.