Filter::MDC(3)        User Contributed Perl Documentation       Filter::MDC(3)


NAME
       Log::Log4perl::Filter::MDC - Filter to match on values of a MDC key

SYNOPSIS
           log4perl.filter.Match1               = Log::Log4perl::Filter::MDC
           log4perl.filter.Match1.KeyToMatch    = foo
           log4perl.filter.Match1.RegexToMatch  = bar

DESCRIPTION
       This Log4perl filter checks if a predefined MDC key, as set in
       "KeyToMatch", of the currently submitted message matches a predefined
       regex, as set in "RegexToMatch".

SEE ALSO
       Log::Log4perl::Filter, Log::Log4perl::Filter::Boolean,
       Log::Log4perl::Filter::LevelMatch, Log::Log4perl::Filter::LevelRange,
       Log::Log4perl::Filter::MDC, Log::Log4perl::Filter::StringMatch

LICENSE
       Copyright 2002-2026 by Mike Schilli <m@perlmeister.com> and Kevin Goess
       <cpan@goess.org>.

       This library is free software; you can redistribute it and/or modify it
       under the same terms as Perl itself.

perl v5.42.2                      2026-08-14                    Filter::MDC(3)