add limit 50 to event chart, metrics table, and UTM report

src/app/(main)/websites/[websiteId]/events/EventsPage.tsx

@@ -89,13 +89,14 @@ export function EventsPage({ websiteId }) {
           <TabPanel id="chart">
             <Column gap="6">
               <Column border="bottom" paddingBottom="6">
-                <EventsChart websiteId={websiteId} />
+                <EventsChart websiteId={websiteId} limit={50} />
               </Column>
               <MetricsTable
                 websiteId={websiteId}
                 type="event"
                 title={t(labels.event)}
                 metric={t(labels.count)}
+                limit={50}
               />
             </Column>
           </TabPanel>

src/app/api/websites/[websiteId]/events/series/route.ts

@@ -14,6 +14,7 @@ export async function GET(
     endAt: z.coerce.number().int(),
     unit: unitParam.optional(),
     timezone: timezoneParam,
+    limit: z.coerce.number().optional(),
     ...filterParams,
   });
 
@@ -29,9 +30,10 @@ export async function GET(
     return unauthorized();
   }
 
+  const { limit } = query;
   const filters = await getQueryFilters(query, websiteId);
 
-  const data = await getEventStats(websiteId, filters);
+  const data = await getEventStats(websiteId, { limit }, filters);
 
   return json(data);
 }

src/components/hooks/queries/useWebsiteEventsSeriesQuery.ts

@@ -3,15 +3,29 @@ import { useApi } from '../useApi';
 import { useDateParameters } from '../useDateParameters';
 import { useFilterParameters } from '../useFilterParameters';
 
-export function useWebsiteEventsSeriesQuery(websiteId: string, options?: ReactQueryOptions) {
+export function useWebsiteEventsSeriesQuery(
+  websiteId: string,
+  params?: { limit?: number },
+  options?: ReactQueryOptions,
+) {
   const { get, useQuery } = useApi();
   const { startAt, endAt, unit, timezone } = useDateParameters();
   const filters = useFilterParameters();
 
   return useQuery({
-    queryKey: ['websites:events:series', { websiteId, startAt, endAt, unit, timezone, ...filters }],
+    queryKey: [
+      'websites:events:series',
+      { websiteId, startAt, endAt, unit, timezone, ...filters, ...params },
+    ],
     queryFn: () =>
-      get(`/websites/${websiteId}/events/series`, { startAt, endAt, unit, timezone, ...filters }),
+      get(`/websites/${websiteId}/events/series`, {
+        startAt,
+        endAt,
+        unit,
+        timezone,
+        ...filters,
+        ...params,
+      }),
     enabled: !!websiteId,
     ...options,
   });

src/components/metrics/EventsChart.tsx

@@ -15,15 +15,16 @@ import { generateTimeSeries } from '@/lib/date';
 export interface EventsChartProps extends BarChartProps {
   websiteId: string;
   focusLabel?: string;
+  limit?: number;
 }
 
-export function EventsChart({ websiteId, focusLabel }: EventsChartProps) {
+export function EventsChart({ websiteId, focusLabel, limit }: EventsChartProps) {
   const { timezone } = useTimezone();
   const {
     dateRange: { startDate, endDate, unit },
   } = useDateRange({ timezone: timezone });
   const { locale, dateLocale } = useLocale();
-  const { data, isLoading, error } = useWebsiteEventsSeriesQuery(websiteId);
+  const { data, isLoading, error } = useWebsiteEventsSeriesQuery(websiteId, { limit });
   const [label, setLabel] = useState<string>(focusLabel);
 
   const chartData: any = useMemo(() => {

src/queries/sql/events/getEventStats.ts

@@ -6,6 +6,10 @@ import type { QueryFilters } from '@/lib/types';
 
 const FUNCTION_NAME = 'getEventStats';
 
+export interface EventStatsParameters {
+  limit?: number | string;
+}
+
 interface WebsiteEventMetric {
   x: string;
   t: string;
@@ -13,7 +17,7 @@ interface WebsiteEventMetric {
 }
 
 export async function getEventStats(
-  ...args: [websiteId: string, filters: QueryFilters]
+  ...args: [websiteId: string, parameters: EventStatsParameters, filters: QueryFilters]
 ): Promise<WebsiteEventMetric[]> {
   return runQuery({
     [PRISMA]: () => relationalQuery(...args),
@@ -21,7 +25,12 @@ export async function getEventStats(
   });
 }
 
-async function relationalQuery(websiteId: string, filters: QueryFilters) {
+async function relationalQuery(
+  websiteId: string,
+  parameters: EventStatsParameters,
+  filters: QueryFilters,
+) {
+  const { limit } = parameters;
   const { timezone = 'utc', unit = 'day' } = filters;
   const { rawQuery, getDateSQL, parseFilters } = prisma;
   const { filterQuery, cohortQuery, joinSessionQuery, queryParams } = parseFilters({
@@ -30,6 +39,19 @@ async function relationalQuery(websiteId: string, filters: QueryFilters) {
     eventType: EVENT_TYPE.customEvent,
   });
 
+  const limitQuery = limit
+    ? `and event_name in (
+    select event_name
+    from website_event
+    where website_id = {{websiteId::uuid}}
+      and created_at between {{startDate}} and {{endDate}}
+      and event_type = 2
+    group by event_name
+    order by count(*) desc
+    limit ${limit}
+  )`
+    : '';
+
   return rawQuery(
     `
     select
@@ -42,6 +64,7 @@ async function relationalQuery(websiteId: string, filters: QueryFilters) {
     where website_event.website_id = {{websiteId::uuid}}
       and website_event.created_at between {{startDate}} and {{endDate}}
       ${filterQuery}
+      ${limitQuery}
     group by 1, 2
     order by 2
     `,
@@ -52,8 +75,10 @@ async function relationalQuery(websiteId: string, filters: QueryFilters) {
 
 async function clickhouseQuery(
   websiteId: string,
+  parameters: EventStatsParameters,
   filters: QueryFilters,
 ): Promise<{ x: string; t: string; y: number }[]> {
+  const { limit } = parameters;
   const { timezone = 'UTC', unit = 'day' } = filters;
   const { rawQuery, getDateSQL, parseFilters } = clickhouse;
   const { filterQuery, cohortQuery, queryParams } = parseFilters({
@@ -62,6 +87,19 @@ async function clickhouseQuery(
     eventType: EVENT_TYPE.customEvent,
   });
 
+  const limitQuery = limit
+    ? `and event_name in (
+    select event_name
+    from website_event
+    where website_id = {websiteId:UUID}
+      and created_at between {startDate:DateTime64} and {endDate:DateTime64}
+      and event_type = {eventType:UInt32}
+    group by event_name
+    order by count(*) desc
+    limit ${limit}
+  )`
+    : '';
+
   let sql = '';
 
   if (filterQuery || cohortQuery) {
@@ -75,6 +113,7 @@ async function clickhouseQuery(
     where website_id = {websiteId:UUID}
       and created_at between {startDate:DateTime64} and {endDate:DateTime64}
       ${filterQuery}
+      ${limitQuery}
     group by x, t
     order by t
     `;
@@ -91,6 +130,7 @@ async function clickhouseQuery(
       where website_id = {websiteId:UUID}
         and created_at between {startDate:DateTime64} and {endDate:DateTime64}
         and event_type = {eventType:UInt32}
+        ${limitQuery}
     ) as g
     group by x, t
     order by t

src/queries/sql/reports/getUTM.ts

@@ -47,6 +47,7 @@ async function relationalQuery(
       ${filterQuery}
     group by 1
     order by 2 desc
+    limit 50
     `,
     queryParams,
   );
@@ -78,6 +79,7 @@ async function clickhouseQuery(
       ${filterQuery}
     group by 1
     order by 2 desc
+    limit 50
     `,
     queryParams,
   );