code: func Task(t *api.Task) string {
  	if t.Annotations.Name != "" {
  		// if set, use the container Annotations.Name field, set in the orchestrator.
  		return t.Annotations.Name
  	}
  
  	slot := fmt.Sprint(t.Slot)
  	if slot == "" || t.Slot == 0 {
  		// when no slot id is assigned, we assume that this is node-bound task.
  		slot = t.NodeID
  	}
  
  	// fallback to service.instance.id.
  	return fmt.Sprintf("%s.%s.%s", t.ServiceAnnotations.Name, slot, t.ID)
  }
docs: // Task returns the task name from Annotations.Name,
  // and, in case Annotations.Name is missing, fallback
  // to construct the name from other information.