---
title: segmented_caching.client_req.is_open_ended
summary: null
url: >-
  https://www.fastly.com/documentation/reference/vcl/variables/segmented-caching/segmented-caching-client-req-is-open-ended
---

**Type:** BOOL  
**Access:** read-only

**Available in:** log

Whether the client's request leaves the upper bound of the range open.

This variable will evaluate to `false` when segmented caching is not enabled.