umami/queries/analytics/session/getSessionMetrics.js

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import prisma from 'lib/prisma';
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import clickhouse from 'lib/clickhouse';
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import { runQuery, CLICKHOUSE, PRISMA } from 'lib/db';
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export async function getSessionMetrics(...args) {
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return runQuery({
[PRISMA]: () => relationalQuery(...args),
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[CLICKHOUSE]: () => clickhouseQuery(...args),
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});
}
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async function relationalQuery(website_id, { startDate, endDate, field, filters = {} }) {
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const { parseFilters, rawQuery } = prisma;
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const params = [website_id, startDate, endDate];
const { pageviewQuery, sessionQuery, joinSession } = parseFilters(null, filters, params);
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return rawQuery(
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`select ${field} x, count(*) y
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from session as x
where x.session_id in (
select pageview.session_id
from pageview
${joinSession}
where pageview.website_id=$1
and pageview.created_at between $2 and $3
${pageviewQuery}
${sessionQuery}
)
group by 1
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order by 2 desc`,
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params,
);
}
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async function clickhouseQuery(website_id, { startDate, endDate, field, filters = {} }) {
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const { parseFilters, getBetweenDates, rawQuery } = clickhouse;
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const params = [website_id];
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const { pageviewQuery, sessionQuery } = parseFilters(null, filters, params);
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return rawQuery(
`select ${field} x, count(*) y
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from event as x
where website_id=$1
and event_name = ''
and ${getBetweenDates('created_at', startDate, endDate)}
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${pageviewQuery}
${sessionQuery}
group by x
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order by y desc`,
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params,
);
}