[API reference](https://evolu.dev/docs/api-reference) › [@evolu/nodejs](https://evolu.dev/docs/api-reference/nodejs) › HrDuration

```ts
type HrDuration = bigint & Brand<"HrDuration">;
```

Defined in: [packages/nodejs/src/Time.ts:25](https://github.com/evoluhq/evolu/blob/037c390af081e9944d616ff298a729515c5c5ab7/packages/nodejs/src/Time.ts#L25)

Elapsed nanoseconds measured using [HrTime](https://evolu.dev/docs/api-reference/nodejs/type-aliases/HrTime).