manifest.json

{
  "manifest_version": 2,
  "applications": {
    "gecko": {
      "id": "received@alexander.moisseev",
      "strict_min_version": "78.0",
      "strict_max_version": "129.*"
    }
  },
  "name": "Received",
  "description": "Displays the \"Received\" header parsed with a regular expression.",
  "version": "2.6.0",
  "author": "Alexander Moisseev (moiseev@mezonplus.ru)",
  "homepage_url": "https://github.com/moisseev/received",
  "icons": {
    "16": "icon.svg",
    "32": "icon.svg",
    "48": "icon.svg",
    "96": "icon.svg"
  },
  "background": {
    "scripts": ["/background.js"]
  },
  "options_ui": {
    "page": "options/options.html"
  },
  "permissions": ["storage", "messagesRead", "messagesModify"],
  "experiment_apis": {
    "displayReceivedHeader": {
      "schema": "experiments/displayReceivedHeader.json",
      "parent": {
        "scopes": ["addon_parent"],
        "paths": [["displayReceivedHeader"]],
        "script": "experiments/displayReceivedHeader.js"
      }
    }
  }
}