NAME

Tail::Stat::Plugin::apache - Statistics collector for Apache web-server

SYNOPSIS

tstatd -o clf apache httpd.access_log

LOG FORMATS

Apache has predefined log format named combined. This format defined as:

LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined

This format produces such lines:

1.2.3.4 - - [03/Feb/2010:00:01:03 +0300] "GET / HTTP/1.0" 200 89422 "http://www.rambler.ru/" "Opera/9.80"

You can extend this formats with '%T' characters for logging time taken to serve the request:

LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" rt=%T" timed

Extended format creates log records like this:

1.2.3.4 - - [03/Feb/2010:00:01:03 +0300] "GET / HTTP/1.0" 200 89422 "http://www.rambler.ru/" "Opera/9.80" rt=2.929

OPTIONS

"clf": Simplify regular expression (don't accumulate information about client timing).

STATISTICS

Overall statistics

HTTP traffic

"http_request": Total number of served requests.
"http_byte": Total number of sent bytes.
"malformed_request": Total number of malformed requests.

HTTP methods

"http_method_head": Total number of served HEAD requests.
"http_method_get": Total number of served GET requests.
"http_method_inc": Total number of served subrequests.
"http_method_post": Total number of served POST requests.
"http_method_other": Total number of served another types of requests.

HTTP versions

"http_version_0_9": Total number of served HTTP/0.9 requests.
"http_version_1_0": Total number of served HTTP/1.0 requests.
"http_version_1_1": Total number of served HTTP/1.1 requests.

HTTP statuses

"http_status_xxx": Total number of served requests with status of xxx.
"http_status_1xx": Total number of served requests with status of 100-199.
"http_status_2xx": Total number of served requests with status of 200-299.
"http_status_3xx": Total number of served requests with status of 300-399.
"http_status_4xx": Total number of served requests with status of 400-499.
"http_status_5xx": Total number of served requests with status of 500-599.

Last statistics

HTTP traffic

"last_request": Total number of served requests during last window.
"last_http_byte": Total number of sent bytes during last window.
"last_request_time": Total amount of time elapsed to serve requests during last window NOTE: available unless "clf" option in use.

AUTHOR

Oleg A. Mamontov, "<oleg@mamontov.net>"

COPYRIGHT

This program is free software; you can redistribute it and/or modify it under the terms of either: the GNU General Public License as published by the Free Software Foundation; or the Artistic License.

See http://dev.perl.org/licenses/ for more information.