[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Type](https://evolu.dev/docs/api-reference/common/Type) › idBytesTypeValueLength

```ts
const idBytesTypeValueLength: number &
  Brand<"NonNaN"> &
  Brand<"Finite"> &
  Brand<"Int"> &
  Brand<"NonNegative">;
```

Defined in: [packages/common/src/Type.ts:7519](https://github.com/evoluhq/evolu/blob/dd96d79f1dbe9a49fa12ce8e0aa7d3d0177795ca/packages/common/src/Type.ts#L7519)

Byte length of an [IdBytes](https://evolu.dev/docs/api-reference/common/Type/variables/IdBytes) value.