Examine source code of vhbjue Refresher

{
  "manifest_version": 2,
  "version": "1.7.4",
  "name": "Salesforce Lightning Queue Refresher",
  "description": "Will automatically refresh both the 'table' view && the 'side bar' view.",
  "author": "Jacob Storer",
  "content_scripts": [
    {
      "matches": [
        "*://*.lightning.force.com/*"
      ],
      "js": [
        "refresh.js"
      ],
      "css": [
        "widget.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "58.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "id": "{670b4f02-8e45-45b7-a4d5-36789b19c284}"
    }
  }
}