Added session data display.

src/queries/analytics/events/getEventDataStats.ts

@@ -0,0 +1,80 @@
+import prisma from 'lib/prisma';
+import clickhouse from 'lib/clickhouse';
+import { CLICKHOUSE, PRISMA, runQuery } from 'lib/db';
+import { QueryFilters } from 'lib/types';
+
+export async function getEventDataStats(
+  ...args: [websiteId: string, filters: QueryFilters]
+): Promise<{
+  events: number;
+  fields: number;
+  records: number;
+}> {
+  return runQuery({
+    [PRISMA]: () => relationalQuery(...args),
+    [CLICKHOUSE]: () => clickhouseQuery(...args),
+  }).then(results => results[0]);
+}
+
+async function relationalQuery(websiteId: string, filters: QueryFilters) {
+  const { rawQuery, parseFilters } = prisma;
+  const { filterQuery, params } = await parseFilters(websiteId, filters);
+
+  return rawQuery(
+    `
+    select 
+      count(distinct t.website_event_id) as "events",
+      count(distinct t.data_key) as "fields",
+      sum(t.total) as "records"
+    from (
+      select
+        website_event_id,
+        data_key,
+        count(*) as "total"
+      from event_data
+      where website_id = {{websiteId::uuid}}
+        and created_at between {{startDate}} and {{endDate}}
+      ${filterQuery}
+      group by website_event_id, data_key
+      ) as t
+    `,
+    params,
+  );
+}
+
+async function clickhouseQuery(
+  websiteId: string,
+  filters: QueryFilters,
+): Promise<{ events: number; fields: number; records: number }[]> {
+  const { rawQuery, parseFilters } = clickhouse;
+  const { filterQuery, params } = await parseFilters(websiteId, filters);
+
+  return rawQuery(
+    `
+    select 
+      count(distinct t.event_id) as "events",
+      count(distinct t.data_key) as "fields",
+      sum(t.total) as "records"
+    from (
+      select
+        event_id,
+        data_key,
+        count(*) as "total"
+      from event_data
+      where website_id = {websiteId:UUID}
+        and created_at between {startDate:DateTime64} and {endDate:DateTime64}
+      ${filterQuery}
+      group by event_id, data_key
+      ) as t
+    `,
+    params,
+  ).then(result => {
+    return Object.values(result).map((a: any) => {
+      return {
+        events: Number(a.events),
+        fields: Number(a.fields),
+        records: Number(a.records),
+      };
+    });
+  });
+}