code: public ListDomainStatisticsResponse listDomainStatistics(ListDomainStatisticsRequest request) {
          checkNotNull(request, "The parameter request should NOT be null.");
  
          checkStringNotEmpty(request.getStartTime(), "startTime should NOT be empty");
  
          InternalRequest internalRequest = createRequest(HttpMethodName.GET, request,
                  STATISTICS, LIVE_DOMAIN, "list");
          internalRequest.addParameter("startTime", request.getStartTime());
          if (request.getEndTime() != null) {
              internalRequest.addParameter("endTime", request.getEndTime());
          }
          if (request.getKeyword() != null) {
              internalRequest.addParameter("keyword", request.getKeyword());
          }
          if (request.getKeywordType() != null) {
              internalRequest.addParameter("keywordType", request.getKeywordType());
          }
          if (request.getOrderBy() != null) {
              internalRequest.addParameter("orderBy", request.getOrderBy());
          }
          return invokeHttpClient(internalRequest, ListDomainStatisticsResponse.class);
      }
docs: list domain's statistics in the live stream service.
  
  @param request The request object containing all options for listing domain's traffic statistics
  @return the response