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

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$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"
}