{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/LightSensorReading",
  "title": "LightSensorReading",
  "type": "object",
  "description": "Ambient light sensor reading",
  "properties": {
    "illuminanceInLux": {
      "type": "number",
      "format": "float",
      "description": "Ambient light level in lux"
    },
    "chromaticity": {
      "type": "object",
      "properties": {
        "x": {
          "type": "number",
          "format": "float"
        },
        "y": {
          "type": "number",
          "format": "float"
        }
      },
      "description": "CIE xyY chromaticity coordinates"
    },
    "timestamp": {
      "type": "string",
      "format": "date-time"
    }
  }
}