Previous releases of Apache have included a module which generates a 'clickstream' log of user activity on a site using cookies. This was called the "cookies" module, mod_cookies. In Apache 1.2 and later this module has been renamed the "user tracking" module, mod_usertrack. ... For example: CustomLog logs/clickstream "%{cookie}n %r %t" For backward compatibility the configurable log module implements the old CookieLog directive, but this should be upgraded to the above CustomLog directive. ...