{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "title": "Sensor object",
  "description": "Schema for Sensor things API 1.3 Observation",
  "type": "object",
  "properties": {
    "@iot.id": {
      "description": "The Id of the sensor",
      "x-jsonld-id": "@id"
    },
    "@iot.selfLink": {
      "type": "string",
      "description": "The direct link to the entity",
      "x-jsonld-id": "http://www.opengis.net/def/rel/iana/1.0/self"
    },
    "properties": {
      "type": "object",
      "description": "A JSON Object containing user-annotated properties as key-value pairs."
    },
    "name": {
      "type": "string",
      "description": "A property provides a label for Sensor entity, commonly a descriptive name.",
      "x-jsonld-id": "http://purl.org/dc/terms/title"
    },
    "description": {
      "type": "string",
      "description": "The description of the Sensor entity.",
      "x-jsonld-id": "http://purl.org/dc/terms/description"
    },
    "encodingType": {
      "type": "string",
      "description": "The encoding type of the metadata property. Its value is one of the ValueCode enumeration (see Table 15 for the available ValueCode).",
      "x-jsonld-id": "https://w3c.github.io/dxwg/dcat/mediaType"
    },
    "metadata": {
      "description": "The detailed description of the Sensor or system. The metadata type is defined by encodingType."
    },
    "Datastream@iot.navigationLink": {
      "type": "string",
      "description": "Reference link to the DataStream Definition."
    }
  },
  "x-jsonld-extra-terms": {
    "Observations@iot.navigationLink": "https://www.w3.org/TR/vocab-ssn/#madeObservation"
  },
  "x-jsonld-prefixes": {
    "orel": "http://www.opengis.net/def/rel/",
    "dct": "http://purl.org/dc/terms/",
    "dcat": "https://w3c.github.io/dxwg/dcat/",
    "sosa": "https://www.w3.org/TR/vocab-ssn/#",
    "sta": "https://schemas.opengis.org/sta/def/core#",
    "iana": "https://www.iana.org/assignments/media-types/",
    "rel": "http://www.iana.org/assignments/relation/",
    "geojson": "https://purl.org/geojson/vocab#"
  }
}