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Chrome UX Report API

The Chrome UX Report API provides programmatic access to Chrome User Experience performance metrics for a specified website, allowing you to retrieve either a single aggregated record of metrics or a time‑series history of those metrics.

Analytics
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HTTPS
CORS: Unknown
Description enriched …
Visit official documentation

Latency

125ms p95

Uptime

100.0% 30d

Playground

Verified

live

Endpoints

REST · JSON
POST

/v1/records:queryHistoryRecord

Queries the Chrome User Experience Report for a timeseries `history record` for a given site. Returns a `history record` that contains one or more `metric timeseries` corresponding to performance data about the requested site.

POST

/v1/records:queryRecord

Queries the Chrome User Experience for a single `record` for a given site. Returns a `record` that contains one or more `metrics` corresponding to performance data about the requested site.

2 endpoints auto-detected

curl -X POST \
  "https://chromeuxreport.googleapis.com/v1/records:queryHistoryRecord"

chromeuxreport.googleapis.com · HTTPS only