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

# pressure

> When iOS asked for memory back, and what the app was holding at that moment

Subscribes to the system's own memory pressure notification.

No hardware run has captured this instrument yet — the description above
comes from the SDK's own implementation, not a live capture.

| | |
| - | - |
| [Delivery](/instruments/metadata) | stream, onChange |
| Mechanism | notification |
| [Requires](/instruments/metadata) | iOS 17+, basset 0.1.1+ |


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