code: public FaunusPipeline order(final com.tinkerpop.gremlin.Tokens.T order, final String elementKey) {
          return this.order(com.tinkerpop.gremlin.Tokens.mapOrder(order), elementKey);
      }
docs: Order the previous property value results and emit them with another element property value.
  It is important to emit the previous property with a provided type else it is ordered lexigraphically.
  
  @param order      increasing and descending order
  @param elementKey the key of the element to associate it with
  @return the extended FaunusPipeline