code: public Observable<InputStream> downloadQueryLogsAsync(UUID appId) {
          return downloadQueryLogsWithServiceResponseAsync(appId).map(new Func1<ServiceResponse<InputStream>, InputStream>() {
              @Override
              public InputStream call(ServiceResponse<InputStream> response) {
                  return response.body();
              }
          });
      }
docs: Gets the query logs of the past month for the application.
  
  @param appId The application ID.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the InputStream object