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@lubed/performance-uploader

v0.9.2

Published

Upload Lighthouse performance reports to Lube.

Readme

Lube Performance Uploader

Upload Lighthouse JSON reports to Lube from CI.

Install

npm install --save-dev @lubed/performance-uploader

Upload A Lighthouse Report

LUBE_API_KEY=mk_... npx performance-uploader upload-lighthouse \
  --target perf_target_123 \
  --file ./lhci/lighthouse-report.json \
  --env preview \
  --json

lube-lighthouse is also published as a compatibility alias for the same command.

The CLI sends a multipart upload to:

POST /api/performance-targets/:targetId/lighthouse-runs

It uploads:

  • file: the raw Lighthouse JSON report.
  • context: CI metadata such as branch, commit, repository, workflow run id, environment label, service id/name, and tested URL.

Environment Variables

  • LUBE_API_KEY: required API key. MERGED_API_KEY is accepted as a compatibility fallback.
  • LUBE_API_URL: optional API base URL. Defaults to https://api.lube.work. MERGED_API_URL is accepted as a compatibility fallback.

Authenticated Pages

For authenticated pages, run the browser and login flow inside your CI runner, then upload the generated Lighthouse report. Lube does not need your app login credentials.

A typical workflow is:

  1. Use Playwright or your app's test helper to create authenticated browser state.
  2. Run Lighthouse against the authenticated or preview URL.
  3. Upload the resulting JSON with this CLI.

JSON Output

--json emits one stable JSON object on stdout:

{
  "budgetStatus": null,
  "cls": 0.01,
  "dashboardUrl": null,
  "ingestFailed": false,
  "lcpMs": 2500,
  "performanceScore": 0.82,
  "runId": "run_123",
  "summaryStatus": "warning",
  "tbtMs": 180
}

This shape is intended for the public GitHub Action wrapper.