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ref(v9/browser): Remove unnecessary CLS web vital check #17096

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Merged
merged 1 commit into from
Jul 21, 2025
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ref(v9/browser): Remove unnecessary CLS web vital check #17096

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6 changes: 2 additions & 4 deletions packages/browser-utils/src/metrics/browserMetrics.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -430,10 +430,8 @@ export function addPerformanceEntries(span: Span, options: AddPerformanceEntries
delete _measurements['mark.fid'];
}

// If FCP is not recorded we should not record the cls value
// according to the new definition of CLS.
// TODO: Check if the first condition is still necessary: `onCLS` already only fires once `onFCP` was called.
if (!('fcp' in _measurements) || !options.recordClsOnPageloadSpan) {
// If CLS standalone spans are enabled, don't record CLS as a measurement
if (!options.recordClsOnPageloadSpan) {
delete _measurements.cls;
}

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