> ## Documentation Index
> Fetch the complete documentation index at: https://baileys.wiki/llms.txt
> Use this file to discover all available pages before exploring further.

# IEventAdditionalMetadata

> Protobuf interface IEventAdditionalMetadata generated from WAProto.

Defined in: [WAProto/index.d.ts:4154](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4154)

## Properties

### isStale?

> `optional` **isStale**: `null` | `boolean`

Defined in: [WAProto/index.d.ts:4155](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L4155)