{
  "definitions": {},
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://w3id.org/rec/edge_message/3.3/",
  "type": "object",
  "title": "RealEstateCore Edge Message Schema",
  "required": [
    "format",
    "deviceId"
  ],
  "properties": {
    "format": {
      "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/format",
      "type": "string",
      "title": "The Format Schema",
      "description": "RealEstateCore edge message version",
      "default": "rec3.3",
      "examples": [
        "rec3.3"
      ],
      "pattern": "^(.*)$"
    },
    "deviceId": {
      "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/deviceId",
      "type": "string",
      "title": "The DeviceId Schema,",
      "description": "Either IRI or ID of Device",
      "default": "",
      "examples": [
        "ba65fb71-6bba-4907-ab8f-877032ef58b2"
      ],
      "pattern": "^(.*)$"
    },
    "observations": {
      "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/observations",
      "type": "array",
      "title": "The Observations Array Schema",
      "default": null,
      "items": {
        "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/observations/items",
        "type": "object",
        "title": "The Observation Schema",
        "default": null,
        "required": [
          "observationTime",
          "quantityKind",
          "sensorId"
        ],
        "oneOf": [
          {"required": ["value"]},
          {"required": ["valueString"]},
          {"required": ["valueBoolean"]}
        ],
        "properties": {
          "observationTime": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/observations/items/properties/observationTime",
            "type": "string",
            "title": "The ObservationTime Schema",
            "description": "ISO 8601 date-time string, UTC",
            "default": "",
            "examples": [
              "2019-05-27T20:07:44Z"
            ],
            "pattern": "^(.*)$",
            "format": null
          },
          "value": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/observations/items/properties/value",
            "type": "number",
            "title": "The Value Schema",
            "description": "Observed value (number)",
            "default": "",
            "examples": [
              16.1
            ]
          },
          "valueString": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/observations/items/properties/valueString",
            "type": "string",
            "title": "The ValueString Schema",
            "description": "Observed value (string)",
            "default": "",
            "examples": [
              "Sierra Echo"
            ],
            "pattern": "^(.*)$"
          },
          "valueBoolean": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/observations/items/properties/valueBoolean",
            "type": "boolean",
            "title": "The ValueBoolean Schema",
            "description": "Observed Value (Boolean)",
            "default": "",
            "examples": [
              false
            ]
          },
          "quantityKind": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/observations/items/properties/quantityKind",
            "type": "string",
            "title": "The QuantityKind Schema",
            "description": "quantityKind",
            "default": "",
            "examples": [
              "https://w3id.org/rec/core/Temperature"
            ],
            "pattern": "^(.*)$",
            "format": "iri"
          },
          "sensorId": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/observations/items/properties/sensorId",
            "type": "string",
            "title": "The SensorId Schema",
            "description": "IRI or ID of Sensor",
            "default": "",
            "examples": [
              "e0d5120b-90f1-48d6-a47f-f8ccd7727b04"
            ],
            "pattern": "^(.*)$"
          }
        }
      }
    },
    "actuationCommands": {
      "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/actuationCommands",
      "type": "array",
      "title": "The ActuationCommands Array Schema",
      "default": null,
      "items": {
        "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/actuationCommands/items",
        "type": "object",
        "title": "The ActuationCommand Schema",
        "default": null,
        "required": [
          "actuationCommandTime",
          "actuationCommandId",
          "actuatorId"
        ],
        "oneOf": [
          {"required": ["value"]},
          {"required": ["valueString"]},
          {"required": ["valueBoolean"]}
        ],
        "properties": {
          "actuationCommandTime": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/actuationCommands/items/properties/actuationCommandTime",
            "type": "string",
            "title": "The ActuationCommandTime Schema",
            "description": "DateTime of ActuationCommand (ISO 8601 UTC)",
            "default": "",
            "examples": [
              "2019-05-27T20:07:49Z"
            ],
            "pattern": "^(.*)$",
            "format": null
          },
          "actuationCommandId": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/actuationCommands/items/properties/actuationId",
            "type": "string",
            "title": "The ActuationCommandId Schema",
            "description": "IRI or ID of Actuation",
            "default": "",
            "examples": [
              "267b6a9b-e3fd-4809-b526-2"
            ],
            "pattern": "^(.*)$"
          },
          "actuatorId": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/actuationCommands/items/properties/actuatorId",
            "type": "string",
            "title": "The ActuatorId Schema",
            "description": "IRI or ID of Actuator",
            "default": "",
            "examples": [
              "https://recref.com/actuator/a49feda7-2bc3-4793-b87f-8ec0c3909f9b/actuation/267b6a9b-e3fd-4809-b526-2"
            ],
            "pattern": "^(.*)$"
          },
          "value": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/actuationCommands/items/properties/value",
            "type": "number",
            "title": "The Value Schema",
            "description": "Value to be actuated, validated with ActuationInterface",
            "default": "",
            "examples": [
              16.1
            ]
          },
          "valueString": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/actuationCommands/items/properties/valueString",
            "type": "string",
            "title": "The ValueString Schema",
            "description": "Value to be actuated, validated with ActuationInterface",
            "default": "",
            "examples": [
              "open"
            ],
            "pattern": "^(.*)$"
          },
          "valueBoolean": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/actuationCommands/items/properties/valueBoolean",
            "type": "boolean",
            "title": "The ValueBoolean Schema",
            "description": "Value to be actuated, validated with ActuationInterface",
            "default": "",
            "examples": [
              false
            ]
          }
        }
      }
    },
    "actuationResponses": {
      "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/actuationResponses",
      "type": "array",
      "title": "The ActuationResponses Array Schema",
      "default": null,
      "items": {
        "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/actuationResponses/items",
        "type": "object",
        "title": "The ActuationResponse Schema",
        "default": null,
        "required": [
          "actuatorId",
          "actuationCommandId",
          "responseCode",
          "actuationResponseTime"
        ],
        "properties": {
          "actuatorId": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/actuationResponses/items/properties/actuatorId",
            "type": "string",
            "title": "The ActuatorId Schema",
            "description": "IRI or ID of Actuator",
            "default": "",
            "examples": [
              "https://recref.com/actuator/a49feda7-2bc3-4793-b87f-8ec0c3909f9b/"
            ],
            "pattern": "^(.*)$"
          },
          "actuationCommandId": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/actuationResponses/items/properties/actuationId",
            "type": "string",
            "title": "The ActuationId Schema",
            "description": "IRI or ID of Actuation",
            "default": "",
            "examples": [
              "https://recref.com/actuator/a49feda7-2bc3-4793-b87f-8ec0c3909f9b/actuation/267b6a9b-e3fd-4809-b526-2"
            ],
            "pattern": "^(.*)$"
          },
          "responseCode": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/actuationResponses/items/properties/responseCode",
            "type": "string",
            "title": "The ResponseCode Schema",
            "description": "Response code from actuator",
            "default": "",
            "enum": [
              "success",
              "rejected",
              "none"
            ],
            "examples": [
              "success",
              "rejected",
              "none"
            ],
            "pattern": "^(.*)$"
          },
          "actuationResponseTime": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/actuationResponses/items/properties/actuationResponseTime",
            "type": "string",
            "title": "The ActuationResponseTime Schema",
            "description": "Time of ActuationResponse, ISO 8601 UTC",
            "default": "",
            "examples": [
              "2019-05-27T20:07:54Z"
            ],
            "pattern": "^(.*)$",
            "format": null
          }
        }
      }
    },
    "exceptions": {
      "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/exceptions",
      "type": "array",
      "title": "The Exceptions Array Schema",
      "default": null,
      "items": {
        "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/exceptions/items",
        "type": "object",
        "title": "The Exception Schema",
        "default": null,
        "required": [
          "exceptionTime",
          "origin",
          "id",
          "retry"
        ],
        "properties": {
          "exceptionTime": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/exceptions/items/properties/exceptionTime",
            "type": "string",
            "title": "The ExceptionTime Schema",
            "description": "Time of Exception, ISO 8601 UTC",
            "default": "",
            "examples": [
              "2019-05-27T20:08:14Z"
            ],
            "pattern": "^(.*)$",
            "format": null
          },
          "origin": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/exceptions/items/properties/origin",
            "type": "string",
            "title": "The Origin Schema",
            "description": "The type of device from where the exception originates. \"sensor\" if exception when making observation, \"actuator\" if exception while making actuation",
            "default": "",
            "enum": [
              "sensor",
              "actuator",
              "device"
            ],
            "examples": [
              "sensor",
              "actuator",
              "device"
            ],
            "pattern": "^(.*)$"
          },
          "id": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/exceptions/items/properties/id",
            "type": "string",
            "title": "The Id Schema",
            "description": "IRI or ID of device, sensor or actuator from where the exception originates",
            "default": "",
            "examples": [
              "https://recref.com/actuator/a49feda7-2bc3-4793-b87f-8ec0c3909f9b/"
            ],
            "pattern": "^(.*)$"
          },
          "exception": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/exceptions/items/properties/exception",
            "type": "string",
            "title": "The ExceptionMessage Schema",
            "description": "exceptionMessage, more info about exception",
            "default": "",
            "examples": [
              "Sensor timed out"
            ],
            "pattern": "^(.*)$"
          },
          "retry": {
            "$id": "https://w3id.org/rec/edge_message/3.3/#/properties/exceptions/items/properties/retry",
            "type": "integer",
            "title": "The Retry Count Schema",
            "description": "Number of retries, if it is a repeating exception",
            "default": 1,
            "examples": [
              3
            ],
            "minimum": 1.0
          }
        }
      }
    }
  }
}