{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/agco/refs/heads/main/json-schema/agco-machine-schema.json",
  "title": "Machine",
  "description": "An AGCO agricultural machine with telematics capabilities.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique machine identifier.",
      "example": "mach-500123"
    },
    "serial_number": {
      "type": "string",
      "description": "Machine serial number.",
      "example": "AGC-2025-001234"
    },
    "model": {
      "type": "string",
      "description": "Machine model name.",
      "example": "Fendt 942 Vario"
    },
    "brand": {
      "type": "string",
      "description": "AGCO brand.",
      "enum": [
        "Fendt",
        "Massey Ferguson",
        "Challenger",
        "Valtra",
        "GSI"
      ],
      "example": "Fendt"
    },
    "type": {
      "type": "string",
      "description": "Machine type.",
      "enum": [
        "tractor",
        "combine",
        "sprayer",
        "planter",
        "harvester",
        "other"
      ],
      "example": "tractor"
    },
    "status": {
      "type": "string",
      "description": "Machine connectivity status.",
      "enum": [
        "online",
        "offline",
        "unknown"
      ],
      "example": "online"
    },
    "location": {
      "$ref": "#/definitions/Location"
    },
    "engine_hours": {
      "type": "number",
      "description": "Total engine hours.",
      "example": 1250.5
    },
    "fuel_level": {
      "type": "number",
      "description": "Current fuel level percentage.",
      "example": 78.5
    },
    "created_at": {
      "type": "string",
      "format": "date-time",
      "description": "Record creation timestamp.",
      "example": "2025-01-15T09:00:00Z"
    },
    "updated_at": {
      "type": "string",
      "format": "date-time",
      "description": "Record last updated timestamp.",
      "example": "2025-04-01T12:00:00Z"
    }
  },
  "definitions": {
    "Location": {
      "type": "object",
      "description": "Geographic location coordinates.",
      "properties": {
        "latitude": {
          "type": "number",
          "description": "Latitude in decimal degrees.",
          "example": 41.8781
        },
        "longitude": {
          "type": "number",
          "description": "Longitude in decimal degrees.",
          "example": -87.6298
        },
        "timestamp": {
          "type": "string",
          "format": "date-time",
          "description": "Location timestamp.",
          "example": "2025-04-01T10:30:00Z"
        }
      }
    }
  }
}