protected function getLevelEmojiMap()
    {
        return array(
            Logger::DEBUG => ':pencil2:',
            Logger::INFO => ':white_check_mark:',
            Logger::NOTICE => ':loudspeaker:',
            Logger::WARNING => ':warning:',
            Logger::ERROR => ':bangbang:',
            Logger::CRITICAL => ':fire:',
            Logger::ALERT => ':no_entry:',
            Logger::EMERGENCY => ':boom:'
        );
    }