Examine source code of IBKR Data Dive

{
  "manifest_version": 3,
  "name": "IBKR Data Dive",
  "version": "1.1",
  "description": "Adds inline position data (%) and live conversion to EUR.",
  "permissions": [
    "activeTab"
  ],
  "host_permissions": [
    "https://open.er-api.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.interactivebrokers.ie/portal/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "@ibkr-data-dive",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}