This is what I found, I hope it helps. It is untested but should be functional. Reference Document-> http://httpd.apache.org/docs/1.3/logs.html I would personally change the search names to something smaller, but I altered it slightly to name value pairs. Here is the altered query string. "xforwarder=%{X-Forwarded-For}i IP=%h userid=%u time=%t request="%r" responseCode=%>s responseSize=%b" I removed %D and %l as they are undefined and filler respectively. %l => - %D=> not on the page %h=> IP Address \"%{Referer}i\" =>referrer I didn't use but could see value in adding \"%{User-agent}i\"" => user-Agent %r => The request line from the client is given in double quotes. ... View more