> ## 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.

# CognitionAcp.UserInputBoundaryMeta

> Marks a observation as user input for timeline segmentation (the webapp's ): a batch or a .

Marks a `session_info_update` observation as user input for timeline
segmentation (the webapp's `isUserInputEvent`): a `pr_comment_group`
batch or a `checkpoint_restore_requested`.

Merged standalone into an observation's `_meta` alongside its per-type
owner via \[`Meta::merge_into`].

```typescript
type UserInputBoundaryMeta = void
```


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