---
title: client.socket.tcpi_bytes_received
summary: null
url: >-
  https://www.fastly.com/documentation/reference/vcl/variables/client-connection/client-socket-tcpi-bytes-received
---

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

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

The number of bytes that have been received from the client for which
TCP acknowledgments have been generated.