# debug

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

Write one debug event.

```ds title="debug"
export function debug(name: &'a readonly string, fields?: Fields | undefined): void
```

[language/library/src/telemetry/log.ds:101:103](https://github.com/destack-sh/destack/blob/main/language/library/src/telemetry/log.ds#L101-L103)