code: function(message, channel, level) {
      if (helper.isObject(message)) {
        this._logger.call(this,
          channel.action
          + ':'
          + (channel.owner_id ? channel.owner_id : 'system'),
          level);
  
        if (message.message) {
          message = message;
        }
  
        this._logger.call(this, message, level);
      } else {
        this._logger.call(this,
          channel.action
          + ':'
          + (channel.owner_id ? channel.owner_id : 'system')
          + ':'
          + message,
          level);
      }
    }
docs: Logs a message