public Task<CountOpenWorkflowExecutionsResponse> CountOpenWorkflowExecutionsAsync(CountOpenWorkflowExecutionsRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new CountOpenWorkflowExecutionsRequestMarshaller();
var unmarshaller = CountOpenWorkflowExecutionsResponseUnmarshaller.Instance;
return InvokeAsync<CountOpenWorkflowExecutionsRequest,CountOpenWorkflowExecutionsResponse>(request, marshaller,
unmarshaller, cancellationToken);
}