---
title: Client response
summary: null
url: https://www.fastly.com/documentation/reference/vcl/variables/client-response
---

- [resp.body_bytes_written](https://www.fastly.com/documentation/reference/vcl/variables/client-response/resp-body-bytes-written/)
- [resp.bytes_written](https://www.fastly.com/documentation/reference/vcl/variables/client-response/resp-bytes-written/)
- [resp.completed](https://www.fastly.com/documentation/reference/vcl/variables/client-response/resp-completed/)
- [resp.header_bytes_written](https://www.fastly.com/documentation/reference/vcl/variables/client-response/resp-header-bytes-written/)
- [resp.headers](https://www.fastly.com/documentation/reference/vcl/variables/client-response/resp-headers/)
- [resp.http.{NAME}](https://www.fastly.com/documentation/reference/vcl/variables/client-response/resp-http/)
- [resp.is_locally_generated](https://www.fastly.com/documentation/reference/vcl/variables/client-response/resp-is-locally-generated/)
- [resp.proto](https://www.fastly.com/documentation/reference/vcl/variables/client-response/resp-proto/)
- [resp.response](https://www.fastly.com/documentation/reference/vcl/variables/client-response/resp-response/)
- [resp.status](https://www.fastly.com/documentation/reference/vcl/variables/client-response/resp-status/)
- [time.to_first_byte](https://www.fastly.com/documentation/reference/vcl/variables/client-response/time-to-first-byte/)