{
  "$schema": "http://json-schema.org/schema#",
  "id": "https://uri.etsi.org/ngsi-ld/schema/Entity.json",
  "title": "NGSI-LD Entity",
  "description": "NGSI-LD Entity",
  "definitions": {
    "Commons": {
      "type": "object",
      "properties": {
        "observedAt": {
          "type": "string",
          "format": "date-time"
        },
        "createdAt": {
          "type": "string",
          "format": "date-time"
        },
        "modifiedAt": {
          "type": "string",
          "format": "date-time"
        },
        "datesetId": {
          "type": "string",
          "format": "uri"
        },
        "instanceId": {
          "type": "string",
          "format": "uri"
        }
      }
    },
    "Property": {
      "allOf": [
        {
          "$ref": "#/definitions/Commons"
        },
        {
          "type": "object",
          "properties": {
            "type": {
              "type": "string",
              "const": "Property"
            },
            "value": {
              "type": "any"
            }
          },
          "required": [
            "type",
            "value"
          ],
          "additionalProperties": {
            "$ref": "#/definitions/Property"
          }
        }
      ]
    }
  },
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "format": "uri"
    },
    "type": {
      "type": "string",
      "description": "NGSI Entity type"
    }
  },
  "required": [
    "id",
    "type"
  ],
  "additionalProperties": {
    "$ref": "#/definitions/Property"
  }
}