Examine source code of Web Activity Analytics

{
  "description": "Learn more about your web activity",
  "version": "9.5.6",
  "manifest_version": 2,
  "name": "Web Activity Analytics",
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "background": {
    "scripts": [
      "background.bundle.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icon-34.png"
  },
  "permissions": [
    "storage",
    "history",
    "tabs",
    "<all_urls>"
  ],
  "icons": {
    "128": "icon-128.png"
  },
  "web_accessible_resources": [
    "icon-128.png",
    "icon-34.png"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{d2a72302-d35c-4a7c-a39f-f5df9d325cbe}"
    }
  }
}