{
  "@context": {
    "@version": 1.1,
    "schema": "https://schema.org/",
    "siemens": "https://developer.siemens.com/vocab/",
    "brick": "https://brickschema.org/schema/Brick#",
    "xsd": "http://www.w3.org/2001/XMLSchema#",

    "Building": "schema:LodgingBusiness",
    "Equipment": "brick:Equipment",
    "DataPoint": "brick:Point",
    "Alarm": "siemens:Alarm",
    "Schedule": "siemens:Schedule",
    "TrendRecord": "siemens:TrendRecord",

    "id": "@id",
    "name": "schema:name",
    "description": "schema:description",
    "type": "schema:additionalType",
    "unit": {
      "@id": "siemens:unit",
      "@type": "@id"
    },
    "writable": {
      "@id": "siemens:writable",
      "@type": "xsd:boolean"
    },
    "status": "siemens:operationalStatus",
    "severity": "siemens:severity",
    "location": "schema:location",
    "equipmentId": {
      "@id": "siemens:belongsToEquipment",
      "@type": "@id"
    },
    "value": "schema:value",
    "timestamp": {
      "@id": "schema:dateCreated",
      "@type": "xsd:dateTime"
    },
    "quality": "siemens:dataQuality",
    "triggeredAt": {
      "@id": "siemens:triggeredAt",
      "@type": "xsd:dateTime"
    },
    "acknowledgedAt": {
      "@id": "siemens:acknowledgedAt",
      "@type": "xsd:dateTime"
    },
    "effectiveFrom": {
      "@id": "schema:validFrom",
      "@type": "xsd:dateTime"
    },
    "effectiveTo": {
      "@id": "schema:validThrough",
      "@type": "xsd:dateTime"
    }
  }
}