docs: private Applications fetchRemoteRegistry(boolean delta) {
          logger.info("Getting instance registry info from the eureka server : {} , delta : {}", this.remoteRegionURL, delta);
  
          if (shouldUseExperimentalTransport()) {
              try {
                  EurekaHttpResponse<Applications> httpResponse = delta ? eurekaHttpClient.getDelta() : eurekaHttpClient.getApplications();
                  int httpStatus = httpResponse.getStatusCode();
                  if (httpStatus >= 200 && httpStatus < 300) {
                      logger.debug("Got the data successfully : {}", httpStatus);
                      return httpResponse.getEntity();
                  }
                  logger.warn("Cannot get the data from {} : {}", this.remoteRegionURL, httpStatus);
              } catch (Throwable t) {
                  logger.error("Can't get a response from {}", this.remoteRegionURL, t);
              }
          } else {
              ClientResponse response = null;
              try {
                  String urlPath = delta ? "apps/delta" : "apps/";
  
                  response = discoveryApacheClient.resource(this.remoteRegionURL + urlPath)
                          .accept(MediaType.APPLICATION_JSON_TYPE)
                          .get(ClientResponse.class);
                  int httpStatus = response.getStatus();
                  if (httpStatus >= 200 && httpStatus < 300) {
                      logger.debug("Got the data successfully : {}", httpStatus);
                      return response.getEntity(Applications.class);
                  }
                  logger.warn("Cannot get the data from {} : {}", this.remoteRegionURL, httpStatus);
              } catch (Throwable t) {
                  logger.error("Can't get a response from {}", this.remoteRegionURL, t);
              } finally {
                  closeResponse(response);
              }
          }
          return null;
      }