---
title: tls.client.handshake_sent_bytes
summary: null
url: >-
  https://www.fastly.com/documentation/reference/vcl/variables/client-connection/tls-client-handshake-sent-bytes
---

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

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

Counts the bytes delivered to the client in the TLS handshake over the 
connection lifetime.