# TraceId

`import { TraceId } from "destack:telemetry";`

Distributed trace identifier.

```ds title="TraceId"
export newtype TraceId = uint128
```

[language/library/src/telemetry/record.ds:34](https://github.com/destack-sh/destack/blob/main/language/library/src/telemetry/record.ds#L34)