Examine source code of BDP Insights

{
  "manifest_version": 3,
  "name": "BDP Insights",
  "version": "1.9.3",
  "description": "Adds funding analytics to BrickLink Designer Program projects. Author: Mateusz Twardy / Merl",
  "author": "Mateusz Twardy / Merl",
  "homepage_url": "https://bdpinsights.com",
  "browser_specific_settings": {
    "gecko": {
      "id": "bdp-insights@bdpinsights.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://bdpinsights-collector-a8brhfa9bsddfyfg.uksouth-01.azurewebsites.net/*",
    "https://extensionpay.com/*"
  ],
  "background": {
    "scripts": [
      "ExtPay.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.bricklink.com/v3/designer-program/series-*/main.page*",
        "https://www.bricklink.com/v3/designer-program/past-series/main.page*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "page.js",
        "ExtPay.js",
        "icons/*"
      ],
      "matches": [
        "https://www.bricklink.com/*"
      ]
    }
  ]
}