payload.json

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://schema.thethings.network/devicerepository/1/payload/schema",
  "title": "LoRaWAN Device Repository Payload",
  "description": "Payload definitions for the LoRaWAN Device Repository",
  "definitions": {
    "temperature": {
      "type": "number",
      "description": "Temperature (°C)",
      "minimum": -273.15
    },
    "direction": {
      "type": "number",
      "description": "Direction (°)",
      "minimum": 0,
      "exclusiveMaximum": 360
    },
    "speed": {
      "type": "number",
      "description": "Speed (m/s)",
      "minimum": 0
    },
    "depth": {
      "type": "number",
      "description": "Depth from the surface (cm)",
      "minimum": 0
    },
    "pH": {
      "type": "number",
      "description": "pH level",
      "minimum": 0,
      "maximum": 14
    },
    "concentration": {
      "type": "number",
      "description": "Concentration (ppm)",
      "minimum": 0,
      "maximum": 1000000
    },
    "illuminance": {
      "type": "number",
      "description": "Illuminance (lux)",
      "minimum": 0
    },
    "percentage": {
      "type": "number",
      "description": "Percentage (%)",
      "minimum": 0,
      "maximum": 100
    },
    "measurement": {
      "type": "object",
      "properties": {
        "time": {
          "type": "string",
          "format": "date-time",
          "description": "Date and time of the measurement (RFC3339)"
        },
        "soil": {
          "type": "object",
          "properties": {
            "depth": {
              "description": "Depth of the soil measurement (cm)",
              "$ref": "#/definitions/depth"
            },
            "moisture": {
              "description": "Soil moisture (%)",
              "$ref": "#/definitions/percentage"
            },
            "temperature": {
              "description": "Soil temperature (°C)",
              "$ref": "#/definitions/temperature"
            },
            "ec": {
              "description": "Soil electrical conductivity (dS/m)",
              "type": "number",
              "minimum": 0,
              "maximum": 621
            },
            "pH": {
              "description": "Soil pH level",
              "$ref": "#/definitions/pH"
            },
            "n": {
              "description": "Concentration of Nitrogen in the soil (ppm)",
              "$ref": "#/definitions/concentration"
            },
            "p": {
              "description": "Concentration of Phosphorus in the soil (ppm)",
              "$ref": "#/definitions/concentration"
            },
            "k": {
              "description": "Concentration of Potassium in the soil (ppm)",
              "$ref": "#/definitions/concentration"
            }
          },
          "additionalProperties": false
        },
        "air": {
          "type": "object",
          "properties": {
            "temperature": {
              "description": "Air temperature (°C)",
              "$ref": "#/definitions/temperature"
            },
            "relativeHumidity": {
              "description": "Relative humidity (%)",
              "$ref": "#/definitions/percentage"
            },
            "pressure": {
              "type": "number",
              "description": "Atmospheric pressure (hPa)",
              "minimum": 900,
              "maximum": 1100
            },
            "co2": {
              "description": "Concentration of CO2 in the air (ppm)",
              "$ref": "#/definitions/concentration"
            },
            "lightIntensity": {
              "description": "Light intensity (lux)",
              "$ref": "#/definitions/illuminance"
            }
          },
          "additionalProperties": false
        },
        "wind": {
          "type": "object",
          "properties": {
            "speed": {
              "description": "Wind speed (m/s)",
              "$ref": "#/definitions/speed"
            },
            "direction": {
              "description": "Wind direction (°)",
              "$ref": "#/definitions/direction"
            }
          },
          "additionalProperties": false
        }
      },
      "additionalProperties": false
    },
    "uplinkPayload": {
      "type": "array",
      "items": {
        "$ref": "#/definitions/measurement"
      }
    }
  },
  "oneOf": [
    {
      "$ref": "#/definitions/uplinkPayload"
    }
  ]
}