public OperationCallSettings<DeleteApplicationInstancesRequest, Instance, OperationMetadata>
      deleteApplicationInstancesOperationSettings() {
    return deleteApplicationInstancesOperationSettings;
  }
Returns the object with the settings used for calls to deleteApplicationInstances.
java-visionai/google-cloud-visionai/src/main/java/com/google/cloud/visionai/v1/stub/AppPlatformStubSettings.java