{
  "$id": "https://schema.nfh.global/MonitoredVehicleJourney/v2.0",
  "x-iri": "https://schema.nfh.global/MonitoredVehicleJourney/v2.0",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "MonitoredVehicleJourney",
  "type": "object",
  "description": "A real-time representation of a vehicle journey being actively tracked, including position and schedule adherence data.",
  "properties": {
    "lineRef": {
      "description": "Reference to the line being monitored",
      "$ref": "https://schema.nfh.global/Line/v2.0/schema.json"
    },
    "directionRef": {
      "description": "Direction of travel being monitored",
      "$ref": "https://schema.nfh.global/Direction/v2.0/schema.json"
    },
    "vehicleRef": {
      "description": "Vehicle assigned to this journey",
      "$ref": "https://schema.nfh.global/Vehicle/v2.0/schema.json"
    },
    "vehicleLocation": {
      "description": "Current geographic position of the vehicle",
      "$ref": "https://schema.nfh.global/VehiclePosition/v2.0/schema.json"
    },
    "bearing": {
      "description": "Compass bearing of travel in degrees",
      "type": "number"
    },
    "delay": {
      "description": "Delay in seconds relative to schedule (negative = early)",
      "type": "number"
    },
    "occupancy": {
      "description": "Current passenger occupancy of the vehicle",
      "$ref": "https://schema.nfh.global/OccupancyStatus/v2.0/schema.json"
    },
    "vehicleJourneyCode": {
      "description": "Unique code for this vehicle journey",
      "type": "string"
    },
    "routeRef": {
      "description": "Reference to the route being served",
      "$ref": "https://schema.nfh.global/Route/v2.0/schema.json"
    },
    "serviceCalendarRef": {
      "description": "Calendar defining when this journey operates",
      "$ref": "https://schema.nfh.global/ServiceCalendar/v2.0/schema.json"
    },
    "patternRef": {
      "description": "Journey pattern being followed",
      "$ref": "https://schema.nfh.global/Pattern/v2.0/schema.json"
    },
    "stopTimes": {
      "description": "Scheduled stop times for each stop on this journey",
      "$ref": "https://schema.nfh.global/StopTime/v2.0/schema.json"
    }
  },
  "additionalProperties": false,
  "x-tags": [
    "mobility",
    "ride-hailing"
  ]
}