نحوه استفاده از CrUX History API

API_KEY="[YOUR_API_KEY]"
curl "https://chromeuxreport.googleapis.com/v1/records:queryRecord?key=$API_KEY" --header 'Content-Type: application/json' --data '{"origin": "https://web.dev"}'

{
  "record": {
    "key": {
      "origin": "https://web.dev"
    },
    "metrics": {
      "largest_contentful_paint": {
        "histogram": [{
          "start": 0, "end": 2500, "density": 0.9192
        }, {
          "start": 2500, "end": 4000, "density": 0.0513
        }, {
          "start": 4000, "density": 0.0294
        }],
        "percentiles": {
          "p75": 1303
        }
      }
      // ...
    },
    "collectionPeriod": {
      "firstDate": { "year": 2022, "month": 12, "day": 27 },
      "lastDate": { "year": 2023, "month": 1, "day": 23 }
    }
  }
}

API_KEY="[YOUR_API_KEY]"
curl "https://chromeuxreport.googleapis.com/v1/records:queryHistoryRecord?key=$API_KEY" \
 --header 'Content-Type: application/json' \
 --data '{"origin": "https://web.dev", "collectionPeriodCount": 40}'

{
  "record": {
    "key": {
      "origin": "https://web.dev"
    },
    "metrics": {
      "largest_contentful_paint": {
        "histogramTimeseries": [{
            "start": 0, "end": 2500, "densities": [
              0.9190, 0.9203, 0.9194, 0.9195, 0.9183, 0.9187
            ]
          }, {
            "start": 2500, "end": 4000, "densities": [
              0.0521, 0.0513, 0.0518, 0.0518, 0.0526, 0.0527
            ]
          },  {
            "start": 4000, "densities": [
              0.0288, 0.0282, 0.0286, 0.0285, 0.0290, 0.0285
            ]
          }
        ],
        "percentilesTimeseries": {
          "p75s": [
            1362, 1352, 1344, 1356, 1366, 1377
          ]
        }
      }
      // ...
    },
    "collectionPeriods": [{
        "firstDate": { "year": 2022, "month": 7, "day": 10 },
        "lastDate": { "year": 2022, "month": 8, "day": 6