public OperationCallSettings.Builder<CreateWorkflowRequest, Workflow, OperationMetadata>
        createWorkflowOperationSettings() {
      return createWorkflowOperationSettings;
    }
Returns the builder for the settings used for calls to createWorkflow.
java-workflows/google-cloud-workflows/src/main/java/com/google/cloud/workflows/v1beta/stub/WorkflowsStubSettings.java