message: fix: give a more accurate time
diff: @@ -47,7 +47,6 @@ export default function chartReducer(charts = {}, action) {
  return { ...state,
  chartStatus: 'success',
  queryResponse: action.queryResponse,
  - chartUpdateEndTime: now(),
  chartAlert: null,
  };
  },
  @@ -72,6 +71,7 @@ export default function chartReducer(charts = {}, action) {
  [actions.CHART_RENDERING_SUCCEEDED](state) {
  return { ...state,
  chartStatus: 'rendered',
  + chartUpdateEndTime: now(),
  };
  },
  [actions.CHART_RENDERING_FAILED](state) {
  