Examine source code of TimeLens Tracker

{
  "manifest_version": 2,
  "name": "TimeLens Tracker",
  "version": "7.0.0",
  "description": "Tracks activity and provides Notify or Strict website focus modes for TimeLens",
  "permissions": [
    "tabs",
    "storage",
    "alarms",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_title": "Open TimeLens Dashboard",
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "icon-16.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "browsingActivity",
          "websiteActivity"
        ]
      },
      "id": "timelens@timelens.app"
    }
  }
}