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