code: func (c *Host) StreamEvents(id string, ch chan *host.Event) (stream.Stream, error) {
  	r := fmt.Sprintf("/host/jobs/%s", id)
  	if id == "all" {
  		r = "/host/jobs"
  	}
  	return c.c.ResumingStream("GET", r, ch)
  }
docs: // StreamEvents about job state changes to ch. id may be "all" or a single
  // job ID.