---
title: UUID updates and additions
summary: null
url: https://www.fastly.com/documentation/reference/changes/2024/07/vcl-changes
---

## Changed

- Updated documentation for the function [`uuid.is_valid`](https://www.fastly.com/documentation/reference/vcl/functions/uuid/uuid-is-valid/).

## Added

- Added two new VCL functions, [`uuid.version7`](https://www.fastly.com/documentation/reference/vcl/functions/uuid/uuid-version7/) and [`uuid.is_version7`](https://www.fastly.com/documentation/reference/vcl/functions/uuid/uuid-is-version7/).