{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "title": "MeterValuesRequest",
  "type": "object",
  "properties": {
    "connectorId": {
      "type": "integer"
    },
    "transactionId": {
      "type": "integer"
    },
    "meterValue": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "timestamp": {
            "type": "string",
            "format": "date-time"
          },
          "sampledValue": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "value": {
                  "type": "string"
                },
                "context": {
                  "type": "string",
                  "enum": [
                    "Interruption.Begin",
                    "Interruption.End",
                    "Sample.Clock",
                    "Sample.Periodic",
                    "Transaction.Begin",
                    "Transaction.End",
                    "Trigger",
                    "Other"
                  ]
                },
                "format": {
                  "type": "string",
                  "enum": [
                    "Raw",
                    "SignedData"
                  ]
                },
                "measurand": {
                  "type": "string",
                  "enum": [
                    "Energy.Active.Export.Register",
                    "Energy.Active.Import.Register",
                    "Energy.Reactive.Export.Register",
                    "Energy.Reactive.Import.Register",
                    "Energy.Active.Export.Interval",
                    "Energy.Active.Import.Interval",
                    "Energy.Reactive.Export.Interval",
                    "Energy.Reactive.Import.Interval",
                    "Power.Active.Export",
                    "Power.Active.Import",
                    "Power.Offered",
                    "Power.Reactive.Export",
                    "Power.Reactive.Import",
                    "Power.Factor",
                    "Current.Import",
                    "Current.Export",
                    "Current.Offered",
                    "Voltage",
                    "Frequency",
                    "Temperature",
                    "SoC",
                    "RPM"
                  ]
                },
                "phase": {
                  "type": "string",
                  "enum": [
                    "L1",
                    "L2",
                    "L3",
                    "N",
                    "L1-N",
                    "L2-N",
                    "L3-N",
                    "L1-L2",
                    "L2-L3",
                    "L3-L1"
                  ]
                },
                "location": {
                  "type": "string",
                  "enum": [
                    "Cable",
                    "EV",
                    "Inlet",
                    "Outlet",
                    "Body"
                  ]
                },
                "unit": {
                  "type": "string",
                  "enum": [
                    "Wh",
                    "kWh",
                    "varh",
                    "kvarh",
                    "W",
                    "kW",
                    "VA",
                    "kVA",
                    "var",
                    "kvar",
                    "A",
                    "V",
                    "K",
                    "Celcius",
                    "Fahrenheit",
                    "Percent"
                  ]
                }
              },
              "required": [
                "value"
              ]
            }
          }
        },
        "required": [
          "timestamp",
          "sampledValue"
        ]
      }
    }
  },
  "additionalProperties": false,
  "required": [
    "connectorId",
    "meterValue"
  ]
}