# FieldValue

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

Telemetry field value.

```ds title="FieldValue"
export type FieldValue = null | boolean | float64 | string | bigint | [FieldValue] | Fields
```

[language/library/src/telemetry/field.ds:2](https://github.com/destack-sh/destack/blob/main/language/library/src/telemetry/field.ds#L2)