Add MetricsBar to Events page. Closes #3830

src/components/hooks/queries/useEventStatsQuery.ts

@@ -0,0 +1,37 @@
+import type { UseQueryOptions } from '@tanstack/react-query';
+import { useDateParameters } from '@/components/hooks/useDateParameters';
+import { useApi } from '../useApi';
+import { useFilterParameters } from '../useFilterParameters';
+
+export interface EventStatsData {
+  events: number;
+  visitors: number;
+  visits: number;
+  uniqueEvents: number;
+}
+
+type EventStatsApiResponse = {
+  data: EventStatsData;
+};
+
+export function useEventStatsQuery(
+  { websiteId }: { websiteId: string },
+  options?: UseQueryOptions<EventStatsApiResponse, Error, EventStatsData>,
+) {
+  const { get, useQuery } = useApi();
+  const { startAt, endAt } = useDateParameters();
+  const filters = useFilterParameters();
+
+  return useQuery<EventStatsApiResponse, Error, EventStatsData>({
+    queryKey: ['websites:events:stats', { websiteId, startAt, endAt, ...filters }],
+    queryFn: () =>
+      get(`/websites/${websiteId}/events/stats`, {
+        startAt,
+        endAt,
+        ...filters,
+      }),
+    select: response => response.data,
+    enabled: !!websiteId,
+    ...options,
+  });
+}

src/components/messages.ts

@@ -146,6 +146,7 @@ export const labels = defineMessages({
   poweredBy: { id: 'label.powered-by', defaultMessage: 'Powered by {name}' },
   pageViews: { id: 'label.page-views', defaultMessage: 'Page views' },
   uniqueVisitors: { id: 'label.unique-visitors', defaultMessage: 'Unique visitors' },
+  uniqueEvents: { id: 'label.unique-events', defaultMessage: 'Unique Events' },
   bounceRate: { id: 'label.bounce-rate', defaultMessage: 'Bounce rate' },
   viewsPerVisit: { id: 'label.views-per-visit', defaultMessage: 'Views per visit' },
   visitDuration: { id: 'label.visit-duration', defaultMessage: 'Visit duration' },