{
  "lcp": { "value": 0, "critical": true, "unit": "s" },
  "inp": { "value": 0, "critical": true, "unit": "ms" },
  "cls": { "value": 0, "critical": true, "unit": "" },
  "fid": { "value": 0, "critical": false, "unit": "ms" },
  "fcp": { "value": 0, "critical": false, "unit": "s" },
  "ttfb": { "value": 0, "critical": false, "unit": "ms" },
  "tbt": { "value": 0, "critical": false, "unit": "ms" },
  "size": { "value": 0, "critical": false, "unit": "MB" },
  "networkRequests": { "value": 0, "critical": false, "unit": "" },
  "domSize": { "value": 0, "critical": false, "unit": "" },
  "domDepth": { "value": 0, "critical": false, "unit": "" }
}