{
  "refresh_seconds": 10,
  "targets": [
    {
      "barbara_ids": ["line-3-plc-01", "line-3-plc-02"],
      "state": {
        "online": true,
        "barbara_core_updated": true,
        "apps": [{"name": "Alert Manager", "version": "1.2.4"}]
      }
    }
  ]
}