code: public Observable<Void> resetAllFiltersForWebAppAsync(String resourceGroupName, String siteName) {
          return resetAllFiltersForWebAppWithServiceResponseAsync(resourceGroupName, siteName).map(new Func1<ServiceResponse<Void>, Void>() {
              @Override
              public Void call(ServiceResponse<Void> response) {
                  return response.body();
              }
          });
      }
docs: Reset all recommendation opt-out settings for an app.
  Reset all recommendation opt-out settings for an app.
  
  @param resourceGroupName Name of the resource group to which the resource belongs.
  @param siteName Name of the app.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceResponse} object if successful.