# error

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

Write one error event.

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

[language/library/src/telemetry/log.ds:116:118](https://github.com/destack-sh/destack/blob/main/language/library/src/telemetry/log.ds#L116-L118)