Support for this feature is deprecated or ceased
This is an old feature that will either be, or it is already removed. You are strongly advised not to use this feature in current version of JomSocial as it's functionality have not been tested, and might not even exist.
Log plugin is introduced in JomSocial 2.4 as a try to log users behavior on your site
For example, what pages user visit mostly, what are their habbits, what they like to do in JomSocial and what they do not.
Eventually, this plugin should collect enough data for administrator to see such statistic however, development of this feature is currently on hold.
This plugin have no additional options