internal package Foswiki::Logger::PlainFile internal package Foswiki::Logger::PlainFile is a Foswiki::Logger debug messages are output to $Foswiki::cfg{Log}{Dir}/debug.log
info messages are output to $Foswiki::cfg{Log}{Dir}/events.log
warning, error, critical, alert, emergency messages are output to $Foswiki::cfg{Log}{Dir}/error.log.
error, critical, alert, and emergency messages are also written to standard error (the webserver log file, usually)
ObjectMethod log($level, @fields) ObjectMethod eachEventSince($time, \@levels, $version) → $iterator $time - a time in the past
\@levels - log levels to return events for. Individual level or array reference.
$version - Version 1 of API returns a hash instead of an array.