public OperationCallSettings<PurgeProductsRequest, Empty, BatchOperationMetadata>
      purgeProductsOperationSettings() {
    return ((ProductSearchStubSettings) getStubSettings()).purgeProductsOperationSettings();
  }
Returns the object with the settings used for calls to purgeProducts.
java-vision/google-cloud-vision/src/main/java/com/google/cloud/vision/v1p4beta1/ProductSearchSettings.java