---
title: sessionIdentifier
framework: energykit
role: symbol
role_heading: Instance Property
path: energykit/electricvehiclestatusevent/sessionidentifier
---

# sessionIdentifier

A unique identifier for the session.

## Declaration

```swift
let sessionIdentifier: UUID?
```

## Discussion

Discussion Provide the session identifier if the status event corresponds to an active charging session. The session identifier associates status snapshots with session-based energy flow data.

## See Also

### Identifying the event

- [id](energykit/electricvehiclestatusevent/id.md)
- [timestamp](energykit/electricvehiclestatusevent/timestamp.md)