code: func scrubAllHandler(w http.ResponseWriter, r *http.Request) {
  	defer r.Body.Close()
  
  	switch r.Method {
  	case http.MethodDelete:
  		count, err := scrubAll()
  		if err != nil {
  			http.Error(w, err.Error(), http.StatusInternalServerError)
  			return
  		}
  		w.Header().Set("Content-Type", "application/json")
  		w.WriteHeader(http.StatusOK)
  		w.Write([]byte(strconv.Itoa(count)))
  	}
  }
docs: // ************************ UTILITY HANDLERS ************************************
  // Scrub all the Intervals and IntervalActions