> For the complete documentation index, see [llms.txt](https://docs.layerlens.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.layerlens.ai/more-in-this-section-9/notifications-1.md).

# Notifications (SDK)

client.notifications — manage event subscriptions.

```python
client.notifications.subscribe(event="evaluation.completed", channel="slack:#oncall")
client.notifications.add_webhook(url="https://...", events=["agentic_eval.critical_failure"])
```

## See also

* [Premium UI: Notifications](/more-in-this-section-9/notifications-1.md)