Examine source code of StatusGator

{
  "version": "0.0.1",
  "name": "StatusGator",
  "description": "Check service status for the current website",
  "icons": {
    "16": "icons/icon.png",
    "32": "icons/icon.png",
    "48": "icons/icon.png",
    "128": "icons/icon.png"
  },
  "permissions": [
    "activeTab",
    "tabs",
    "https://statusgator.com/*"
  ],
  "author": "Your Name",
  "manifest_version": 2,
  "background": {
    "scripts": [
      "background/scripts.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "extension@statusgator.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "browsingActivity"
        ]
      }
    }
  },
  "browser_action": {
    "default_popup": "action/index.html",
    "default_icon": {
      "16": "icons/icon.png",
      "48": "icons/icon.png",
      "128": "icons/icon.png"
    }
  }
}