feat(http clients): pool idle timeout

[aaronArinder]

---

Checklist

Complete the checklist (and note appropriate exceptions) before the PR is marked ready-for-review.

• PR description explains the motivation for the change and relevant context for reviewing
• PR description links appropriate GitHub/Jira tickets (creating when necessary)
• Changeset is included for user-facing changes
• Changes are compatible¹
• Documentation² completed
• Performance impact assessed and acceptable
• Metrics and logs are added³ and documented
• Tests added and passing⁴
  • Unit tests
  • Integration tests
  • Manual tests, as necessary

Exceptions

Note any exceptions here

Notes

Footnotes

1. It may be appropriate to bring upcoming changes to the attention of other (impacted) groups. Please endeavour to do this before seeking PR approval. The mechanism for doing this will vary considerably, so use your judgement as to how and when to do this. ↩

2. Configuration is an important part of many changes. Where applicable please try to document configuration examples. ↩

3. A lot of (if not most) features benefit from built-in observability and debug-level logs. Please read this guidance on metrics best-practices. ↩

4. Tick whichever testing boxes are applicable. If you are adding Manual Tests, please document the manual testing (extensively) in the Exceptions. ↩

[apollo-librarian]

✅ Docs preview ready

The preview is ready to be viewed. View the preview

File Changes

0 new, 3 changed, 0 removed

* graphos/routing/(latest)/errors.mdx
* graphos/routing/(latest)/configuration/yaml.mdx
* graphos/routing/(latest)/performance/traffic-shaping.mdx

Build ID: 910ec0d93d1df28b12b6985a
Build Logs: View logs

URL: https://www.apollographql.com/docs/deploy-preview/910ec0d93d1df28b12b6985a

---

✅ AI Style Review — No Changes Detected

No MDX files were changed in this pull request.

Review Log: View detailed log

This review is AI-generated. Please use common sense when accepting these suggestions, as they may not always be accurate or appropriate for your specific context.

[aaronArinder]

cc @theJC

[carodewig]

Looks great! I think you need to update the snapshots again but otherwise good to go.

Just want to say that I love the pool_idle_timeout tests 🙌