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# init(timestamp:measurement:session:device:)

Creates an electric HVAC load event.

```
init(timestamp: Date, measurement: ElectricHVACLoadEvent.ElectricalMeasurement, session: ElectricHVACLoadEvent.Session, device: ElectricalLoadDevice)
```

## Parameters

`timestamp`

The time when the event occurs.

`measurement`

The electricity consumption of the device.

`session`

The session information.

`device`

The device identifier created with [`ElectricalLoadDevice`](/documentation/EnergyKit/ElectricalLoadDevice).

## Discussion> Throws:
> ``doc://com.apple.energykit/documentation/EnergyKit/EnergyKitError/invalidLoadEvent``

---

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