configuration.json

{
    "environments": [
        {
            "Name": "production",
            "VssExtensionIdSuffix": "",
            "VssExtensionGalleryFlags": [
                "Public"
            ],
            "DisplayNamesSuffix": "",
            "TaskIds": {
                "Yarn": "0888c9a9-d1b2-4567-aae2-beadcb2059b3",
                "YarnInstaller": "2ec1147b-5c33-41df-94b5-676758d87c1b"
            }
        },
        {
            "Name": "preview",
            "VssExtensionIdSuffix": "-preview",
            "VssExtensionGalleryFlags": [],
            "DisplayNamesSuffix": " (Preview)",
            "TaskIds": {
                "Yarn": "921bbcb2-f3fe-4b91-a11e-6058a0f745ea",
                "YarnInstaller": "ea727cbf-55f1-4c53-936d-41de6c8f0532"
            }
        },
        {
            "Name": "dev",
            "VssExtensionIdSuffix": "-dev",
            "VssExtensionGalleryFlags": [],
            "DisplayNamesSuffix": " (Development)",
            "TaskIds": {
                "Yarn": "57066373-3f34-492b-941a-d66dd6b079c4",
                "YarnInstaller": "920f3027-2a07-4619-a8df-2ed5cc4eb791"
            }
        }
    ]
}