How the "Workflows" specifies which ray cluster to work on?

Can the “Workflows” work on the ray cluster?

Like this.
ray.init(address='ray://xx.xx.xx.xx:xx')

I rummaged through the file, but I didn’t find it. docs

cc @yic Can you address the question?

ray client is not working with workflow right now. we have a prototype here but there is still some issues needed to be fixed