Examine source code of Insights Lab

{
  "manifest_version" : 3 ,
  "name" : "Insights Lab",
  "version" : "1.1.2",
  "description" : "Adds relevant labels to comments and prevents changing the default merge strategy of a pull request.",
  "content_scripts" : [
    {
      "matches" : [
        "https://bitbucket.org/*" 
      ],
      "css" : [
        "style.css" 
      ],
      "js" : [
        "main.js" 
      ],
      "run_at" : "document_idle" 
    }
  ],
  "icons" : {
    "128" : "icons/128.png"
  },
  "background" : {
    "scripts" : [
      "background.js" 
    ]
  },
  "action" : {
    "default_icon" : {
      "128" : "icons/128.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "insights-lab@espressolabs.com.br"
    }
  }
}