---
title: fastly_info.h2.stream_id
summary: null
url: >-
  https://www.fastly.com/documentation/reference/vcl/variables/client-connection/fastly-info-h2-stream-id
---

**Type:** INTEGER  
**Access:** read-only

**Available in:** recv, hash, deliver, log

If the request was made over HTTP/2, the underlying HTTP/2 stream ID.