{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/solar-edge/main/json-schema/solar-edge-inverter.json",
  "title": "SolarEdge Inverter Telemetry",
  "description": "Technical telemetry data from a SolarEdge inverter",
  "type": "object",
  "properties": {
    "date": {
      "type": "string",
      "description": "Measurement timestamp"
    },
    "totalActivePower": {
      "type": "number",
      "description": "Total active power output in W"
    },
    "dcVoltage": {
      "type": "number",
      "description": "DC input voltage in V"
    },
    "groundFaultResistance": {
      "type": "number",
      "description": "Ground fault resistance in kOhm"
    },
    "powerLimit": {
      "type": "number",
      "description": "Active power limit as a percentage of rated capacity"
    },
    "totalEnergy": {
      "type": "number",
      "description": "Lifetime total energy production in Wh"
    },
    "temperature": {
      "type": "number",
      "description": "Inverter heatsink temperature in Celsius"
    },
    "inverterMode": {
      "type": "string",
      "description": "Inverter operating mode string"
    },
    "operationMode": {
      "type": "integer",
      "description": "Numeric operation mode code"
    },
    "L1Data": { "$ref": "#/$defs/PhaseData" },
    "L2Data": { "$ref": "#/$defs/PhaseData" },
    "L3Data": { "$ref": "#/$defs/PhaseData" }
  },
  "$defs": {
    "PhaseData": {
      "type": "object",
      "description": "Per-phase AC electrical measurements",
      "properties": {
        "acCurrent": {
          "type": "number",
          "description": "AC current in A"
        },
        "acVoltage": {
          "type": "number",
          "description": "AC voltage in V"
        },
        "acFrequency": {
          "type": "number",
          "description": "AC grid frequency in Hz"
        },
        "apparentPower": {
          "type": "number",
          "description": "Apparent power in VA"
        },
        "activePower": {
          "type": "number",
          "description": "Active (real) power in W"
        },
        "reactivePower": {
          "type": "number",
          "description": "Reactive power in VAR"
        },
        "cosPhi": {
          "type": "number",
          "minimum": -1,
          "maximum": 1,
          "description": "Power factor (cosine phi)"
        }
      }
    }
  }
}