---
title: Schema Expiration: Avoiding Outdated Data in AI Search
slug: schema expiration
---

### Guide
### Why Expiration Dates Matter
Schema expiration fields alert AI engines when data is no longer valid. Missing or old timestamps can lower trust scores.

### How to Manage
- Add expires, validThrough, or dateModified tags.
- Update licensing and pricing data quarterly.
- Remove obsolete offers or staff entries.

### Benefit
Proper schema expiration management keeps assistants confident in your accuracy and compliance.