file.har

{
  "log": {
    "version": "1.2",
    "creator": {
      "name": "WebInspector",
      "version": "537.36"
    },
    "pages": [
      {
        "startedDateTime": "2019-04-02T13:21:52.343Z",
        "id": "page_36",
        "title": "http://localhost/index.html",
        "pageTimings": {}
      }
    ],
    "entries": [
      {
        "request": {
          "method": "GET",
          "url": "http://localhost/index.html"
        }
      },
      {
        "request": {
          "method": "GET",
          "url": "http://localhost/css/style.css"
        }
      }
    ]
  }
}