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# Data Retention and Backups for Serverless and Edge
<details>
<summary><strong>🧭 Quick Return to Map</strong></summary>
<br>
> You are in a sub-page of **Cloud_Serverless**.
> To reorient, go back here:
>
> - [**Cloud_Serverless** — scalable functions and event-driven pipelines](./README.md)
> - [**WFGY Global Fix Map** — main Emergency Room, 300+ structured fixes](../README.md)
> - [**WFGY Problem Map 1.0** — 16 reproducible failure modes](../../README.md)
>
> Think of this page as a desk within a ward.
> If you need the full triage and all prescriptions, return to the Emergency Room lobby.
</details>
A practical policy and runbook to keep your serverless and edge stack recoverable without silent loss, schema drift, or broken RAG indexes. Use this to define retention, automate backups, and verify restores with semantic probes.
## Open these first