code: func (c *nodes) Watch(opts api.ListOptions) (watch.Interface, error) {
  	return c.r.Get().
  		Prefix("watch").
  		Namespace(api.NamespaceAll).
  		Resource(c.resourceName()).
  		VersionedParams(&opts, api.Scheme).
  		Watch()
  }
docs: // Watch returns a watch.Interface that watches the requested nodes.