The logger provides the seven logging levels defined in RFC 5424: debug, info, notice, warning, error, critical, and alert.
Log::info('info');
Log::info('info',array('context'=>'additional info'));
Log::error('error');
Log::warning('warning');
get monolog instance
Log::getMonolog();
add listener
Log::listen(function($level, $message, $context) {});
Laravel Query Logging
enable the log
DB::connection()->enableQueryLog();
get an array of the executed queries
DB::getQueryLog();