CI usage history?

We are cataloguing current customizations and system usage.  As part of that process, we'd like to get a log of all component interfaces run against our production instance (delivered and custom).  We don't want a list of all CIs because that is a much larger list versus what has be used.  Sort of like PSPRCSRQST does for processes.  Since a user has to connect when starting a CI, we were wondering if the app server logs might capture each run if we have the log fence set right.  It would be nice to capture userid, run dttm, CI name.  It