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

# EphemeralPresenceNotification

> Who else is viewing the session right now (cloud, ).

Who else is viewing the session right now (cloud, `cognition.ai/ephemeralState`).

```typescript
interface EphemeralPresenceNotification extends EphemeralPresenceNotification
```

## Properties

**method** `"_cognition.ai/ephemeral/presence"` *required*

**sessionId** `string` *required*

**viewers** `EphemeralViewer[]` *required*

**Type:** `EphemeralViewer[]`

The session's other viewers, deduplicated by user and sorted by
`(name, userId)`. Never includes the receiver. Empty once the receiver
has been evicted (read access revoked).


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