curl --request GET \
  --url https://api.qlty.sh/gh/{ownerKeyOrId}/projects/{projectKeyOrId}/components/{componentIdOrName}/metrics \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "key": "CMPLX",
      "name": "Cognitive Complexity",
      "description": "Total cognitive complexity across all functions",
      "category": "maintainability",
      "value": 128,
      "inverted": true
    },
    {
      "key": "MNT",
      "name": "Maintainability Rating",
      "description": "Letter grade based on technical debt ratio",
      "category": "maintainability",
      "value": "A",
      "inverted": true
    },
    {
      "key": "COV",
      "name": "Coverage Rating",
      "description": "Letter grade based on test coverage",
      "category": "coverage",
      "value": "B",
      "inverted": true
    },
    {
      "key": "LCOV",
      "name": "Line Coverage",
      "description": "Percentage of lines covered by tests",
      "category": "coverage",
      "value": 78.4,
      "inverted": false
    },
    {
      "key": "LOC",
      "name": "Lines of Code",
      "description": "Total lines of code",
      "category": "size",
      "value": 1204,
      "inverted": false
    },
    {
      "key": "FILES",
      "name": "Files",
      "description": "Number of files in the component",
      "category": "size",
      "value": 42,
      "inverted": false
    }
  ]
}