message: fix(explore): JS error for creating new metrics from columns
diff: @@ -186,9 +186,7 @@ export const DndMetricSelect = (props: any) => {
  const onNewMetric = useCallback(
  (newMetric: Metric) => {
  - const newValue = props.multi
  - ? [...value, newMetric.metric_name]
  - : [newMetric.metric_name];
  + const newValue = props.multi ? [...value, newMetric] : [newMetric];
  setValue(newValue);
  handleChange(newValue);
  },
  