---
source: apollo-router/src/plugins/telemetry/config_new/instruments.rs
description: Server request body size metrics
expression: "&metrics.all()"
info:
  telemetry:
    instrumentation:
      instruments:
        router:
          http.server.active_requests: false
          http.server.request.duration: false
          http.server.response.body.size: true
---
- name: http.server.response.body.size
  description: Size of HTTP server response bodies.
  unit: By
  data:
    datapoints:
      - sum: 18
        count: 1
        attributes:
          http.request.method: GET
          http.response.status_code: 200
