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feat(browser): Record standalone LCP spans #16591

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Merged
merged 5 commits into from
Jun 30, 2025
Merged

feat(browser): Record standalone LCP spans #16591

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07c9744
feat(browser): Record standalone LCP spans
Lms24 Jun 16, 2025
319d644
cleanup
Lms24 Jun 16, 2025
a204305
increase limits
s1gr1d Jun 27, 2025
4d2016c
Merge branch 'develop' into lms/feat-browser-standalong-lcp-spans
s1gr1d Jun 30, 2025
041b040
increase size limit
s1gr1d Jun 30, 2025
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8 changes: 4 additions & 4 deletions .size-limit.js
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Original file line number Diff line number Diff line change
Expand Up @@ -38,21 +38,21 @@ module.exports = [
path: 'packages/browser/build/npm/esm/index.js',
import: createImport('init', 'browserTracingIntegration'),
gzip: true,
limit: '39 KB',
limit: '40 KB',
},
{
name: '@sentry/browser (incl. Tracing, Replay)',
path: 'packages/browser/build/npm/esm/index.js',
import: createImport('init', 'browserTracingIntegration', 'replayIntegration'),
gzip: true,
limit: '77 KB',
limit: '80 KB',
},
{
name: '@sentry/browser (incl. Tracing, Replay) - with treeshaking flags',
path: 'packages/browser/build/npm/esm/index.js',
import: createImport('init', 'browserTracingIntegration', 'replayIntegration'),
gzip: true,
limit: '70.1 KB',
limit: '75 KB',
modifyWebpackConfig: function (config) {
const webpack = require('webpack');

Expand Down Expand Up @@ -156,7 +156,7 @@ module.exports = [
name: 'CDN Bundle (incl. Tracing)',
path: createCDNPath('bundle.tracing.min.js'),
gzip: true,
limit: '39 KB',
limit: '41 KB',
},
{
name: 'CDN Bundle (incl. Tracing, Replay)',
Expand Down
Binary file added .../tracing/metrics/web-vitals-lcp-standalone-spans/assets/sentry-logo-600x179.png
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17 changes: 17 additions & 0 deletions .../browser-integration-tests/suites/tracing/metrics/web-vitals-lcp-standalone-spans/init.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,17 @@
import * as Sentry from '@sentry/browser';

window.Sentry = Sentry;

Sentry.init({
dsn: 'https://public@dsn.ingest.sentry.io/1337',
integrations: [
Sentry.browserTracingIntegration({
idleTimeout: 9000,
_experiments: {
enableStandaloneLcpSpans: true,
},
}),
],
tracesSampleRate: 1,
debug: true,
});
10 changes: 10 additions & 0 deletions ...er-integration-tests/suites/tracing/metrics/web-vitals-lcp-standalone-spans/template.html
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@@ -0,0 +1,10 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
</head>
<body>
<div id="content"></div>
<img src="https://sentry-test-site.example/my/image.png" />
</body>
</html>
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