umami/queries/analytics/session/getSessionMetrics.js

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import { CLICKHOUSE, RELATIONAL } from 'lib/constants';
import {
getBetweenDatesClickhouse,
parseFilters,
rawQuery,
rawQueryClickhouse,
runAnalyticsQuery,
} from 'lib/db';
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export async function getSessionMetrics(...args) {
return runAnalyticsQuery({
[`${RELATIONAL}`]: () => relationalQuery(...args),
[`${CLICKHOUSE}`]: () => clickhouseQuery(...args),
});
}
async function relationalQuery(website_id, start_at, end_at, field, filters = {}) {
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const params = [website_id, start_at, end_at];
const { pageviewQuery, sessionQuery, joinSession } = parseFilters(
'pageview',
null,
filters,
params,
);
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return rawQuery(
`
select ${field} x, count(*) y
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
order by 2 desc
`,
params,
);
}
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async function clickhouseQuery(website_id, start_at, end_at, field, filters = {}) {
const params = [website_id];
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const { pageviewQuery, sessionQuery, joinSession } = parseFilters(
'pageview',
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null,
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filters,
params,
'session_uuid',
);
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return rawQueryClickhouse(
`
select ${field} x, count(*) y
from session as x
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where x.session_uuid in (
select pageview.session_uuid
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from pageview
${joinSession}
where pageview.website_id=$1
and ${getBetweenDatesClickhouse('pageview.created_at', start_at, end_at)}
${pageviewQuery}
${sessionQuery}
)
group by x
order by y desc
`,
params,
);
}