---
title: Add edge byte and cacheable byte metrics
summary: null
url: >-
  https://www.fastly.com/documentation/reference/changes/2022/01/add-edge-byte-and-cacheable-byte-metrics
---

Six new stats related to edge byte and cacheable byte ratios have been added: `edge_hit_resp_body_bytes`, `edge_hit_resp_header_bytes`, `edge_miss_resp_body_bytes`, `edge_miss_resp_header_bytes`, `origin_cache_fetch_resp_body_bytes`, and `origin_cache_fetch_resp_header_bytes`.