code: public HashMap<String, List<String>> parseUidAssignV1() {
      throw new BadRequestException(HttpResponseStatus.NOT_IMPLEMENTED, 
          "The requested API endpoint has not been implemented", 
          this.getClass().getCanonicalName() + 
          " has not implemented parseUidAssignV1");
    }
docs: Parses a list of metrics, tagk and/or tagvs to assign UIDs to
  @return as hash map of lists for the different types
  @throws BadRequestException if the plugin has not implemented this method