observatory_lighthouse_report

The Lighthouse report.

APIs.ioEngineeringPlatform

Properties

Name Type Description
cls number Cumulative Layout Shift.
deviceType object
error object
fcp number First Contentful Paint.
jsonReportUrl string The URL to the full Lighthouse JSON report.
lcp number Largest Contentful Paint.
performanceScore number The Lighthouse performance score.
si number Speed Index.
state object
tbt number Total Blocking Time.
ttfb number Time To First Byte.
tti number Time To Interactive.
View JSON Schema on GitHub

JSON Schema

apis-io-engineering-platform-observatory-lighthouse-report-schema.json Raw ↑
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/observatory_lighthouse_report",
  "title": "observatory_lighthouse_report",
  "description": "The Lighthouse report.",
  "properties": {
    "cls": {
      "description": "Cumulative Layout Shift.",
      "example": 100,
      "type": "number"
    },
    "deviceType": {
      "$ref": "#/components/schemas/observatory_device_type"
    },
    "error": {
      "properties": {
        "code": {
          "$ref": "#/components/schemas/observatory_lighthouse_error_code"
        },
        "detail": {
          "description": "Detailed error message.",
          "example": "Details: net::ERR_CONNECTION_CLOSED",
          "type": "string"
        },
        "finalDisplayedUrl": {
          "description": "The final URL displayed to the user.",
          "example": "example.com",
          "type": "string"
        }
      },
      "type": "object"
    },
    "fcp": {
      "description": "First Contentful Paint.",
      "example": 100,
      "type": "number"
    },
    "jsonReportUrl": {
      "description": "The URL to the full Lighthouse JSON report.",
      "type": "string"
    },
    "lcp": {
      "description": "Largest Contentful Paint.",
      "example": 100,
      "type": "number"
    },
    "performanceScore": {
      "description": "The Lighthouse performance score.",
      "example": 90,
      "type": "number"
    },
    "si": {
      "description": "Speed Index.",
      "example": 100,
      "type": "number"
    },
    "state": {
      "$ref": "#/components/schemas/observatory_lighthouse_state"
    },
    "tbt": {
      "description": "Total Blocking Time.",
      "example": 100,
      "type": "number"
    },
    "ttfb": {
      "description": "Time To First Byte.",
      "example": 100,
      "type": "number"
    },
    "tti": {
      "description": "Time To Interactive.",
      "example": 100,
      "type": "number"
    }
  },
  "type": "object"
}

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