The access log formatting variables follow the Apache variables:
| %b | result content length |
| %D | time taken to complete the request in microseconds (since 3.0.16) |
| %h | remote IP addr |
| %{xxx}i | request header xxx |
| %{xxx}o | response header xxx |
| %{xxx}c | cookie value xxx |
| %n | request attribute |
| %r | request URL |
| %s | status code |
| %{xxx}t | request date with optional time format string. |
| %T | time taken to complete the request in seconds |
| %u | remote user |
| %U | request URI |
| %v | name of the virtual host serving the request |
The default format is:
default access log format
"%h %l %u %t "%r" %>s %b "%{Referer}i" "%{User-Agent}i""
Timestamp format string
The timestamp for log tags is a format string which can contain percent codes which are substituted with time and date values.
| %a | day of week (short) |
| %A | day of week (verbose) |
| %b | day of month (short) |
| %B | day of month (verbose) |
| %c | Java locale date |
| %d | day of month (two-digit) |
| %H | 24-hour (two-digit) |
| %I | 12-hour (two-digit) |
| %j | day of year (three-digit) |
| %m | month (two-digit) |
| %M | minutes |
| %p | am/pm |
| %S | seconds |
| %s | milliseconds |
| %W | week in year (three-digit) |
| %w | day of week (one-digit) |
| %y | year (two-digit) |
| %Y | year (four-digit) |
| %Z | time zone (name) |
| %z | time zone (+/-0800) |
Example: typical timestamp for the log tag
<resin xmlns="http://caucho.com/ns/resin">
<log-handler name='' path='stderr:' timestamp="[%H:%M:%S.%s]"/>
...
</resin>
<log-handler name='' path='stderr:' timestamp="[%H:%M:%S.%s]"/>
...
</resin>