docs: public Observable<Page<ActivityInner>> listByModuleAsync(final String resourceGroupName, final String automationAccountName, final String moduleName) {
          return listByModuleWithServiceResponseAsync(resourceGroupName, automationAccountName, moduleName)
              .map(new Func1<ServiceResponse<Page<ActivityInner>>, Page<ActivityInner>>() {
                  @Override
                  public Page<ActivityInner> call(ServiceResponse<Page<ActivityInner>> response) {
                      return response.body();
                  }
              });
      }