[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [local‑first/Protocol](https://evolu.dev/docs/api-reference/common/local-first/Protocol) › defaultProtocolMessageRangesMaxSize

```ts
const defaultProtocolMessageRangesMaxSize: number &
  Brand<"NonNaN"> &
  Brand<"Finite"> &
  Brand<"Int"> &
  Brand<"Between3000-100000">;
```

Defined in: [packages/common/src/local-first/Protocol.ts:386](https://github.com/evoluhq/evolu/blob/113517df8a8da4e4eed41363077878e657b22fca/packages/common/src/local-first/Protocol.ts#L386)

Default [ProtocolMessageRangesMaxSize](https://evolu.dev/docs/api-reference/common/local-first/Protocol/variables/ProtocolMessageRangesMaxSize) (30KB).

The standard size used across Evolu implementations. Relays with more
resources can configure larger sizes to reduce roundtrips.