{

"name": "<app_name>",
"properties": {
  "disks": [
    {
      "type": "PERSISTENT",
      "boot": true,
      "mode": "READ_WRITE",
      "deviceName": "<app_name>",
      "autoDelete": true,
      "initializeParams": {
        "sourceImage": "https://www.googleapis.com/compute/v1/projects/coreos-cloud/global/images/coreos-stable-681-2-0-v20150618",
        "diskType": "pd-ssd"
      }
    }
  ],
  "networkInterfaces": [
    {
      "network": "https://www.googleapis.com/compute/v1/projects/<project_name>/global/networks/default",
      "accessConfigs": [
        {
          "name": "External NAT",
          "type": "ONE_TO_ONE_NAT"
        }
      ]
    }
  ],
  "metadata": {
    "items": [
      {
        "key": "startup-script-url",
        "value": "<startup_script_uri>"
      }
    ]
  },
  "tags": {
    "items": [
      "http-server",
      "https-server"
    ]
  },
  "canIpForward": false,
  "scheduling": {
    "preemptible": false,
    "automaticRestart": true,
    "onHostMaintenance": "MIGRATE"
  },
  "machineType": "<machine_type>",
  "serviceAccounts": [
    {
      "email": "default",
      "scopes": [
        "https://www.googleapis.com/auth/devstorage.read_only",
        "https://www.googleapis.com/auth/sqlservice.admin",
        "https://www.googleapis.com/auth/logging.write"
      ]
    }
  ]
}

}