# NAME Plack::Middleware::AxsLog - Yet another AccessLog Middleware # SYNOPSIS use Plack::Builder; builder { enable 'AxsLog', combined => 1, response_time => 1, error_only => 1, $app }; # DESCRIPTION Alternative implementation of Plack::Middleware::AccessLog. This middleware supports response\_time and content\_length calculation AxsLog also can set condition to display logs by response\_time and status code. Originally, AxsLog was faster AccessLog implementation. But PM::AccessLog became to using same access-log generator module [Apache::LogFormat::Compiler](http://search.cpan.org/perldoc?Apache::LogFormat::Compiler). Two middlewares have almost same performance now. # ARGUMENTS - combined: Bool log format. if disabled, "common" format used. default: 1 (combined format used) common (Common Log Format) format is %h %l %u %t \"%r\" %>s %b => 127.0.0.1 - - [23/Aug/2012:00:52:15 +0900] "GET / HTTP/1.0" 200 645 combined (NCSA extended/combined log format) format is %h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-agent}i\" => 127.0.0.1 - - [23/Aug/2012:00:52:15 +0900] "GET / HTTP/1.1" 200 645 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.79 Safari/537.1" - ltsv: Bool use ltsv log format. default: 0 LTSV (Labeled Tab-separated Values) format is host:%huser:%utime:%treq:%rstatus:%>ssize:%breferer:%{Referer}iua:%{User-agent}i => host:127.0.0.1user:-time:[23/Aug/2012:00:52:15 +0900]req:GET / HTTP/1.1status:200size:645"referer:-ua:Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.79 Safari/537.1 See also [http://ltsv.org/](http://ltsv.org/) - format: String A format string. builder { enable 'AxsLog', format => '%h %l %u %t "%r" %>s %b "%{Referer}i" "%{User-agent}i" %D'; $app }; See details on perldoc [Apache::LogFormat::Compiler](http://search.cpan.org/perldoc?Apache::LogFormat::Compiler) - response\_time: Bool Adds time taken to serve the request. default: 0. This args effect to common, combined and ltsv format. - error\_only: Bool Display logs if response status is error (4xx or 5xx). default: 0 - long\_response\_time: Int (microseconds) Display log if time taken to serve the request is above long\_response\_time. default: 0 (all request logged) - logger: Coderef Callback to print logs. default:none ( output to psgi.errors ) use File::RotateLogs; my $logger = File::RotateLogs->new(); builder { enable 'AxsLog', logger => sub { $logger->print(@_) } $app }; # AUTHOR Masahiro Nagano # SEE ALSO [Plack::Middleware::AccessLog](http://search.cpan.org/perldoc?Plack::Middleware::AccessLog) # LICENSE This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.