docs: public Observable<ServiceResponse<Page<DataLakeAnalyticsAccountBasicInner>>> listByResourceGroupWithServiceResponseAsync(final String resourceGroupName, final String filter, final Integer top, final Integer skip, final String select, final String orderby, final Boolean count) {
          return listByResourceGroupSinglePageAsync(resourceGroupName, filter, top, skip, select, orderby, count)
              .concatMap(new Func1<ServiceResponse<Page<DataLakeAnalyticsAccountBasicInner>>, Observable<ServiceResponse<Page<DataLakeAnalyticsAccountBasicInner>>>>() {
                  @Override
                  public Observable<ServiceResponse<Page<DataLakeAnalyticsAccountBasicInner>>> call(ServiceResponse<Page<DataLakeAnalyticsAccountBasicInner>> page) {
                      String nextPageLink = page.body().nextPageLink();
                      if (nextPageLink == null) {
                          return Observable.just(page);
                      }
                      return Observable.just(page).concatWith(listByResourceGroupNextWithServiceResponseAsync(nextPageLink));
                  }
              });
      }