Free Email Tracker for Gmail, by Canary Mail

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Free Email Tracker for Gmail, by Canary Mail",
    "version": "2.2",
    "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgDG\/avwUqAuFv2wLkjbmgSMddmTIDFVg58LUmvQYiV0nYspu3DDoUkj3ibAEra+n8hR0aTg9Uc+b94Z+MkZjPwuZrGgdEx\/\/otyZtMOafV691Bs8T+besDc8TTL+c265JWxfu4xk0h0rHT3PVeFXJtVoEQ7oj3xWHnrIjmNoj90+Zg6PzpvA6IfQ7bVDwddZ4yPafAg\/SeQDkB\/bZxIhnBiku\/Rj5MMXUyH3ehBYl5UZwlbRGehyReLvg1O8FylT0YCAhE3BCKgAKHaQDV63VJjRxs2GUCqeSe0UIkwznz42nJaJAMTZpE0mppQn7O1GiqsdOc4IyLif9u4QKBPhAQIDAQAB",
    "minimum_chrome_version": "93.0",
    "author": {
        "name": "Canary Mail Team",
        "email": "[email protected]"
    },
    "description": "Unlimited email open tracking notifications for your messages. Get instant read receipts to know if your emails are opened or not.",
    "icons": {
        "16": "public\/canary-icon-16.png",
        "32": "public\/canary-icon-32.png",
        "48": "public\/canary-icon-48.png",
        "128": "public\/canary-icon-128.png"
    },
    "action": {
        "default_popup": "public\/popup.html",
        "default_title": "Free Email Tracker for Gmail, by Canary Mail"
    },
    "background": {
        "service_worker": "dist\/background.js"
    },
    "content_scripts": [
        {
            "matches": [
                "*:\/\/mail.google.com\/*"
            ],
            "js": [
                "dist\/extensionInjector.js"
            ],
            "run_at": "document_start"
        }
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "dist\/*",
                "public\/*"
            ],
            "matches": [
                "*:\/\/mail.google.com\/*"
            ]
        }
    ],
    "host_permissions": [
        "*:\/\/mail.google.com\/*",
        "*:\/\/*.googleusercontent.com\/*"
    ],
    "permissions": [
        "storage",
        "notifications",
        "declarativeNetRequest"
    ],
    "externally_connectable": {
        "matches": [
            "*:\/\/mail.google.com\/*"
        ]
    }
}