Examine source code of R1 API Radar

{
  "manifest_version": 3,
  "name": "R1 API Radar",
  "version": "1.0.0",
  "description": "Detect slow Ruckus Cloud API calls on the active tab and export HAR for anomalies.",
  "browser_specific_settings": {
    "gecko": {
      "id": "r1-api-radar@ruckus.local",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "webRequest",
    "tabs",
    "storage",
    "downloads"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "R1 API Radar",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}