code: public WebTarget appendPathAndQueryParameters(final WebTarget webTarget) {
      ArgumentChecker.notNull(webTarget, "webTarget");
      WebTarget resultTarget = webTarget;
      resultTarget = resultTarget.path(DATASETS_RELATIVE_URL);
      resultTarget = resultTarget.path(_quandlCode + EXTENSION);
      resultTarget = resultTarget.queryParam(EXCLUDE_DATA_PARAM, INFINITE_FUTURE);
      return resultTarget;
    }
docs: Append any specified parameters to the provided WebTarget.
  
  @param webTarget a web target used by the Jersey Client API, not null
  @return the WebTarget with any path and query parameters appended