There are often a wide variety of reasons why someone may want to keep only the latest n revisions of content in their content server. These reasons range all over from keeping disk usage in check to a form of security/retention management. Whatever your reason the process is pretty straight forward. I am going to show you how to setup archiver to take out all but the latest X revisions. In a later post we can talk about various ways to enact that archive on a scheduled basis.