> ## 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.

# isStreaming

```typescript
isStreaming(payload: unknown): boolean
```

Whether a chunk is part of a live stream rather than replayed history.

## Parameters

**payload** `unknown` *required*

## Returns

`boolean`


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