Default logging:
Source
host, user, first-line, status, byte sent. Missing: remote port, virtual host, HTTP headers, processing time, connection status
Maximum
logging:
LogFormat
"%t %h:%{REMOTE_PORT}e -> %A:%p (%v) : %l %u \"%r\" \"%{Content-Type}i\"
\"%{Content-Length}i\" \"%{Referer}i\" \"%{User-Agent}i\" \"%{Cookie}i\" %>s %T %b
%c
Still
missing: some HTTP headers, reliable source port, POST parameters.
Note: source port available
only with CGI invocation
Consider using ScriptLog logging (will be useful only for CGI errors)