code: func (h *handler) handleStats(request *restful.Request, response *restful.Response) {
  	query, err := parseStatsRequest(request)
  	if err != nil {
  		handleError(response, "/stats", err)
  		return
  	}
  
  	// Root container stats.
  	statsMap, err := h.provider.GetRawContainerInfo("/", query.cadvisorRequest(), false)
  	if err != nil {
  		handleError(response, fmt.Sprintf("/stats %v", query), err)
  		return
  	}
  	writeResponse(response, statsMap["/"])
  }
docs: // Handles root container stats requests to /stats