{
  "$schema": "http://json-schema.org/draft-06/schema#",
  "$id": "urn:OCPP:Cp:2:2018:4:TransactionEventRequest",
  "comment": "OCPP 2.0 - v1p0",
  "definitions": {
    "ChargingStateEnumType": {
      "type": "string",
      "additionalProperties": true,
      "enum": [
        "Charging",
        "EVDetected",
        "SuspendedEV",
        "SuspendedEVSE"
      ]
    },
    "EncodingMethodEnumType": {
      "type": "string",
      "additionalProperties": true,
      "enum": [
        "Other",
        "DLMS Message",
        "COSEM Protected Data",
        "EDL"
      ]
    },
    "IdTokenEnumType": {
      "type": "string",
      "additionalProperties": true,
      "enum": [
        "Central",
        "eMAID",
        "ISO14443",
        "KeyCode",
        "Local",
        "NoAuthorization",
        "ISO15693"
      ]
    },
    "LocationEnumType": {
      "type": "string",
      "additionalProperties": true,
      "enum": [
        "Body",
        "Cable",
        "EV",
        "Inlet",
        "Outlet"
      ]
    },
    "MeasurandEnumType": {
      "type": "string",
      "additionalProperties": true,
      "enum": [
        "Current.Export",
        "Current.Import",
        "Current.Offered",
        "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.Active.Net",
        "Energy.Reactive.Export.Interval",
        "Energy.Reactive.Import.Interval",
        "Energy.Reactive.Net",
        "Energy.Apparent.Net",
        "Energy.Apparent.Import",
        "Energy.Apparent.Export",
        "Frequency",
        "Power.Active.Export",
        "Power.Active.Import",
        "Power.Factor",
        "Power.Offered",
        "Power.Reactive.Export",
        "Power.Reactive.Import",
        "SoC",
        "Voltage"
      ]
    },
    "PhaseEnumType": {
      "type": "string",
      "additionalProperties": true,
      "enum": [
        "L1",
        "L2",
        "L3",
        "N",
        "L1-N",
        "L2-N",
        "L3-N",
        "L1-L2",
        "L2-L3",
        "L3-L1"
      ]
    },
    "ReadingContextEnumType": {
      "type": "string",
      "additionalProperties": true,
      "enum": [
        "Interruption.Begin",
        "Interruption.End",
        "Other",
        "Sample.Clock",
        "Sample.Periodic",
        "Transaction.Begin",
        "Transaction.End",
        "Trigger"
      ]
    },
    "ReasonEnumType": {
      "type": "string",
      "additionalProperties": true,
      "enum": [
        "DeAuthorized",
        "EmergencyStop",
        "EnergyLimitReached",
        "EVDisconnected",
        "GroundFault",
        "ImmediateReset",
        "Local",
        "LocalOutOfCredit",
        "MasterPass",
        "Other",
        "OvercurrentFault",
        "PowerLoss",
        "PowerQuality",
        "Reboot",
        "Remote",
        "SOCLimitReached",
        "StoppedByEV",
        "TimeLimitReached",
        "Timeout",
        "UnlockCommand"
      ]
    },
    "SignatureMethodEnumType": {
      "type": "string",
      "additionalProperties": true,
      "enum": [
        "ECDSAP256SHA256",
        "ECDSAP384SHA384",
        "ECDSA192SHA256"
      ]
    },
    "TransactionEventEnumType": {
      "type": "string",
      "additionalProperties": true,
      "enum": [
        "Ended",
        "Started",
        "Updated"
      ]
    },
    "TriggerReasonEnumType": {
      "type": "string",
      "additionalProperties": true,
      "enum": [
        "Authorized",
        "CablePluggedIn",
        "ChargingRateChanged",
        "ChargingStateChanged",
        "Deauthorized",
        "EnergyLimitReached",
        "EVCommunicationLost",
        "EVConnectTimeout",
        "MeterValueClock",
        "MeterValuePeriodic",
        "TimeLimitReached",
        "Trigger",
        "UnlockCommand",
        "StopAuthorized",
        "EVDeparted",
        "EVDetected",
        "RemoteStop",
        "RemoteStart"
      ]
    },
    "AdditionalInfoType": {
      "javaType": "AdditionalInfo",
      "type": "object",
      "additionalProperties": true,
      "properties": {
        "additionalIdToken": {
          "type": "string",
          "maxLength": 36
        },
        "type": {
          "type": "string",
          "maxLength": 50
        }
      },
      "required": [
        "additionalIdToken",
        "type"
      ]
    },
    "EVSEType": {
      "javaType": "EVSE",
      "type": "object",
      "additionalProperties": true,
      "properties": {
        "id": {
          "type": "integer"
        },
        "connectorId": {
          "type": "integer"
        }
      },
      "required": [
        "id"
      ]
    },
    "IdTokenType": {
      "javaType": "IdToken",
      "type": "object",
      "additionalProperties": true,
      "properties": {
        "additionalInfo": {
          "type": "array",
          "additionalItems": false,
          "items": {
            "$ref": "#/definitions/AdditionalInfoType"
          },
          "minItems": 1
        },
        "idToken": {
          "type": "string",
          "maxLength": 36
        },
        "type": {
          "$ref": "#/definitions/IdTokenEnumType"
        }
      },
      "required": [
        "idToken",
        "type"
      ]
    },
    "MeterValueType": {
      "javaType": "MeterValue",
      "type": "object",
      "additionalProperties": true,
      "properties": {
        "sampledValue": {
          "type": "array",
          "additionalItems": false,
          "items": {
            "$ref": "#/definitions/SampledValueType"
          },
          "minItems": 1
        },
        "timestamp": {
          "type": "string",
          "format": "date-time"
        }
      },
      "required": [
        "timestamp",
        "sampledValue"
      ]
    },
    "SampledValueType": {
      "javaType": "SampledValue",
      "type": "object",
      "additionalProperties": true,
      "properties": {
        "value": {
          "type": "number"
        },
        "context": {
          "$ref": "#/definitions/ReadingContextEnumType"
        },
        "measurand": {
          "$ref": "#/definitions/MeasurandEnumType"
        },
        "phase": {
          "$ref": "#/definitions/PhaseEnumType"
        },
        "location": {
          "$ref": "#/definitions/LocationEnumType"
        },
        "signedMeterValue": {
          "$ref": "#/definitions/SignedMeterValueType"
        },
        "unitOfMeasure": {
          "$ref": "#/definitions/UnitOfMeasureType"
        }
      },
      "required": [
        "value"
      ]
    },
    "SignedMeterValueType": {
      "javaType": "SignedMeterValue",
      "type": "object",
      "additionalProperties": true,
      "properties": {
        "meterValueSignature": {
          "type": "string",
          "maxLength": 2500
        },
        "signatureMethod": {
          "$ref": "#/definitions/SignatureMethodEnumType"
        },
        "encodingMethod": {
          "$ref": "#/definitions/EncodingMethodEnumType"
        },
        "encodedMeterValue": {
          "type": "string",
          "maxLength": 512
        }
      },
      "required": [
        "meterValueSignature",
        "signatureMethod",
        "encodingMethod",
        "encodedMeterValue"
      ]
    },
    "TransactionType": {
      "javaType": "Transaction",
      "type": "object",
      "additionalProperties": true,
      "properties": {
        "id": {
          "type": "string",
          "maxLength": 36
        },
        "chargingState": {
          "$ref": "#/definitions/ChargingStateEnumType"
        },
        "timeSpentCharging": {
          "type": "integer"
        },
        "stoppedReason": {
          "$ref": "#/definitions/ReasonEnumType"
        },
        "remoteStartId": {
          "type": "integer"
        }
      },
      "required": [
        "id"
      ]
    },
    "UnitOfMeasureType": {
      "javaType": "UnitOfMeasure",
      "type": "object",
      "additionalProperties": true,
      "properties": {
        "unit": {
          "type": "string",
          "maxLength": 20
        },
        "multiplier": {
          "type": "integer"
        }
      }
    }
  },
  "type": "object",
  "additionalProperties": true,
  "properties": {
    "eventType": {
      "$ref": "#/definitions/TransactionEventEnumType"
    },
    "meterValue": {
      "type": "array",
      "additionalItems": false,
      "items": {
        "$ref": "#/definitions/MeterValueType"
      },
      "minItems": 1
    },
    "timestamp": {
      "type": "string",
      "format": "date-time"
    },
    "triggerReason": {
      "$ref": "#/definitions/TriggerReasonEnumType"
    },
    "seqNo": {
      "type": "integer"
    },
    "offline": {
      "type": "boolean"
    },
    "numberOfPhasesUsed": {
      "type": "integer"
    },
    "cableMaxCurrent": {
      "type": "number"
    },
    "reservationId": {
      "type": "integer"
    },
    "transactionData": {
      "$ref": "#/definitions/TransactionType"
    },
    "evse": {
      "$ref": "#/definitions/EVSEType"
    },
    "idToken": {
      "$ref": "#/definitions/IdTokenType"
    }
  },
  "required": [
    "eventType",
    "timestamp",
    "triggerReason",
    "seqNo",
    "transactionData"
  ]
}