Variables

  • $conn_requests the sequence number of current request in the keepalive connection

  • $dollar The sign of dollar.

  • $request_time_msec The request processing time, which is in milliseconds, only used in log_format.

  • $request_time_usec The request processing time, which is in microseconds, only used in log_format.

  • $unix_time The current timestamp, it's the current second since the epoch time of Unix.

  • $year Current year, e.g. 2011

  • $year2 Current year, e.g. 11

  • $month Current month, e.g. 03, 12.

  • $day Current day, e.g. 03, 22.

  • $hour Current hour (24), e.g. 02, 21.

  • $hour12 Current hour (12), e.g. 02, 09.

  • $minute Current minute, e.g. 35.

  • $second Current second, e.g. 12.

  • $sent_cookie_XXX The cookie value of XXX in the Set-Cookie headers

  • $host_comment Host and the timestamp, e.g.

“<!-- localhost Thu, 29 Dec 2011 10:10:56 GMT -->”.