code: function (connectionName, collectionName, definition, cb) {
  
        var connectionObject = connections[connectionName];
        if (!connectionObject) return cb(Errors.InvalidConnection);
  
        var collection = connectionObject.collections[collectionName];
        if (!collection) return cb(Errors.CollectionNotRegistered);
  
        collection.createTable(cb);
      }
docs: Define
  
  Create a new Mongo Collection and set Index Values
  
  @param {String} connectionName
  @param {String} collectionName
  @param {Object} definition
  @param {Function} cb