- %a - Remote IP address
- %A - Local IP address
- %b - Bytes sent, excluding HTTP headers, or '-' if zero
- %B - Bytes sent, excluding HTTP headers
- %h - Remote host name (or IP address if enableLookups for the connector is false)
- %H - Request protocol
- %l - Remote logical username from identd (always returns '-')
- %m - Request method (GET, POST, etc.)
- %p - Local port on which this request was received. See also %{xxx}p below.
- %q - Query string (prepended with a '?' if it exists)
- %r - First line of the request (method and request URI)
- %s - HTTP status code of the response
- %S - User session ID
- %t - Date and time, in Common Log Format
- %u - Remote user that was authenticated (if any), else '-'
- %U - Requested URL path
- %v - Local server name
- %D - Time taken to process the request, in millis
- %T - Time taken to process the request, in seconds
- %F - Time taken to commit the response, in millis
- %I - Current request thread name (can compare later with stacktraces)