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

# PresenceData

> Interface PresenceData in the Baileys API.

Defined in: [src/Types/Chat.ts:36](https://github.com/WhiskeySockets/Baileys/blob/master/src/Types/Chat.ts#L36)

## Properties

### groupOnlineCount?

> `optional` **groupOnlineCount**: `number`

Defined in: [src/Types/Chat.ts:39](https://github.com/WhiskeySockets/Baileys/blob/master/src/Types/Chat.ts#L39)

***

### lastKnownPresence

> **lastKnownPresence**: [`WAPresence`](/api-reference/type-aliases/WAPresence)

Defined in: [src/Types/Chat.ts:37](https://github.com/WhiskeySockets/Baileys/blob/master/src/Types/Chat.ts#L37)

***

### lastSeen?

> `optional` **lastSeen**: `number`

Defined in: [src/Types/Chat.ts:38](https://github.com/WhiskeySockets/Baileys/blob/master/src/Types/Chat.ts#L38)