Examine source code of PanDev Metrics

{
  "name": "__MSG_extName__",
  "version": "3.2.3",
  "default_locale": "en",
  "description": "__MSG_extDescription__",
  "manifest_version": 3,
  "action": {
    "default_popup": "./src/index.html",
    "default_title": "__MSG_extTitle__"
  },
  "permissions": [
    "tabs",
    "activeTab",
    "storage",
    "idle",
    "alarms",
    "windows",
    "unlimitedStorage"
  ],
  "background": {
    "scripts": [
      "service-worker-loader.js"
    ],
    "type": "module"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "pandev-metrics@pandev.kz",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "browsingActivity"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/16x16.png",
    "32": "icons/32x32.png",
    "48": "icons/48x48.png",
    "128": "icons/128x128.png"
  },
  "host_permissions": [
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "js": [
        "assets/index.ts-loader-liK7rfHx.js"
      ],
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "assets/timing-VploZxh8.js",
        "assets/index.ts-inP3lY3z.js"
      ]
    }
  ]
}