[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/59dabb7c56c68040b30d3919013adeb2b40bad10/packages/nodejs/src/Time.ts#L25)

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