Examine source code of EVA-stats

{
  "manifest_version": 3,
  "name": "EVA-stats",
  "version": "1.5.0",
  "description": "Browser extension that transfers data from EVA.gg to EVAstats.gg",
  "permissions": [
    "activeTab",
    "storage",
    "notifications",
    "webRequest",
    "webRequestBlocking",
    "webRequestFilterResponse"
  ],
  "host_permissions": [
    "https://app.eva.gg/*",
    "https://api.eva.gg/*",
    "https://api.evastats.gg/*"
  ],
  "background": {
    "scripts": [
      "src/utils/config.js",
      "src/utils/storage.js",
      "src/utils/fingerprint.js",
      "src/utils/api-client.js",
      "src/background/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://app.eva.gg/*"
      ],
      "js": [
        "src/utils/config.js",
        "src/utils/storage.js",
        "src/utils/fingerprint.js",
        "src/utils/api-client.js",
        "src/content/content.js"
      ],
      "css": [
        "src/content/content.css"
      ]
    }
  ],
  "action": {
    "default_popup": "src/popup/popup.html",
    "default_title": "EVA-stats Extension",
    "default_icon": {
      "16": "src/assets/icons/icon16.png",
      "48": "src/assets/icons/icon48.png",
      "128": "src/assets/icons/icon128.png"
    }
  },
  "icons": {
    "16": "src/assets/icons/icon16.png",
    "48": "src/assets/icons/icon48.png",
    "128": "src/assets/icons/icon128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "src/assets/*",
        "src/content/page-hook.js"
      ],
      "matches": [
        "https://app.eva.gg/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "eva-stats@evastats.gg",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  }
}