code: function _saveDeliveryResults(data_object, conn, plugin_object, callback) {
  	// Catch if something is not defined
  	// if (!plugin_object || !plugin_object.cfc || plugin_object.cfg.collections) return callback && callback(null);
  	// if (!conn || !conn.collection) return callback && callback(null);
  	// Save
  	conn.collection(plugin_object.cfg.collections.delivery).insert(data_object, function(err) {
  		if (err) {
  			plugin_object.logerror('--------------------------------------');
  			plugin_object.logerror('ERROR ON INSERT INTO DELIVERY : ', err);
  			plugin_object.logerror('--------------------------------------');
  			return callback && callback(err);
  		} else {
  			plugin_object.lognotice('--------------------------------------');
  			plugin_object.lognotice(' Successfully stored the delivery log !!! ');
  			plugin_object.lognotice('--------------------------------------');
  			return callback && callback(null);
  		}
  	});
  }
docs: ------------------ INTERNAL FUNCTIONS ------------------ Add to delivery log