code: function (connectionName, collectionName, data, cb) {
  
        if (data.length === 0) {
          return cb(null, []);
        }
  
        var connectionObject = connections[connectionName];
        var collection = connectionObject.collections[collectionName];
  
        // Insert a new document into the collection
        collection.insert(data, function (err, results) {
          if (err) return cb(err);
          cb(null, results);
        });
      }
docs: Create Each
  
  Insert an array of documents into a collection.
  
  @param {String} connectionName
  @param {String} collectionName
  @param {Object} data
  @param {Function} cb