code: func (h *FluxHandler) getFluxSuggestion(w http.ResponseWriter, r *http.Request) {
  	ctx := r.Context()
  	name := httprouter.ParamsFromContext(ctx).ByName("name")
  	completer := complete.DefaultCompleter()
  
  	suggestion, err := completer.FunctionSuggestion(name)
  	if err != nil {
  		EncodeError(ctx, err, w)
  		return
  	}
  
  	res := suggestionResponse{Name: name, Params: suggestion.Params}
  	if err := encodeResponse(ctx, w, http.StatusOK, res); err != nil {
  		logEncodingError(h.Logger, r, err)
  		return
  	}
  }
docs: // getFluxSuggestion returns the function parameters for the requested function