{
  "$id": "https://schemas.ruter.no/adt/ota/api/v4.x/pe/dpi/display_status/dpi-display-status.json",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "DpiDisplayStatus",
  "type": "object",
  "required": [
    "eventTimestamp",
    "traceId",
    "type",
    "browser",
    "client",
    "journey"
  ],
  "description": "DPI Display status topic",
  "additionalProperties": true,
  "properties": {
    "eventTimestamp": {
      "$id": "#/properties/eventTimestamp",
      "type": "string",
      "description": "As specified in the [ADT documentation.](https://adt.transhub.io)",
      "format": "date-time"
    },
    "traceId": {
      "$id": "#/properties/traceId",
      "type": "string",
      "description": "A unique identifier - UUID"
    },
    "type": {
      "$id": "#/properties/type",
      "type": "string",
      "description": "Type of status message"
    },
    "browser": {
      "$id": "#/properties/browser",
      "type": "object",
      "properties": {
        "userAgent": {
          "type": "string",
          "description": "Browser user agent string"
        }
      },
      "required": [
        "userAgent"
      ]
    },
    "client": {
      "$id": "#/properties/client",
      "type": "object",
      "properties": {
        "url": {
          "type": "string",
          "description": "Current url for screen"
        },
        "version": {
          "type": "string",
          "description": "Current dpi client version"
        },
        "screenTypeId": {
          "type": "string",
          "description": "The screen type being used on the client that sent this message"
        },
        "clientId": {
          "type": "string",
          "description": "The mqtt clientId of the client receiving the message. Should be a stable UUID v4 and not change"
        },
        "physicalId": {
          "type": "string",
          "description": "The given physical id to the screen. The property is provided by a querystring when configuring a screen"
        },
        "connectivity": {
          "type": "string",
          "description": "If the browser has internet connection",
          "enum": [
            "ONLINE",
            "OFFLINE",
            "UNKNOWN"
          ]
        }
      },
      "required": [
        "url",
        "version",
        "screenTypeId",
        "clientId",
        "connectivity"
      ]
    },
    "media": {
      "$id": "#/properties/media",
      "type": "object",
      "properties": {
        "version": {
          "type": "string",
          "description": "Current dpi media version"
        }
      },
      "required": [
        "version"
      ]
    },
    "journey": {
      "$id": "#/properties/journey",
      "type": "object",
      "properties": {
        "traceId": {
          "type": "string",
          "description": "TraceId from the latest received journey message"
        },
        "journeyRef": {
          "type": "string",
          "description": "Journey ref from the latest received journey message"
        },
        "assignmentId": {
          "type": "string",
          "description": "Assignment id from the latest received journey message"
        }
      },
      "required": [
        "traceId",
        "journeyRef",
        "assignmentId"
      ]
    }
  }
}