code: func (as *Step) AddLogdogStreamLink(server, label string, prefix, name types.StreamName) {
  	link := as.getOrCreateLinkForLabel(label)
  	link.Value = &milo.Link_LogdogStream{&milo.LogdogStream{
  		Name:   string(name),
  		Server: server,
  		Prefix: string(prefix),
  	}}
  }
docs: // AddLogdogStreamLink adds a LogDog stream link to this Step's links list.