---
title: Agent - 0.9.0
slug: feature-experimentation/release-notes/agent-0-9-0
docTags: 
createdAt: 2026-07-20T15:44:28.702Z
---

\## \[0.9.0] - January 8th, 2020
\- Capture response time metrics in milliseconds
\- Bump to 1.0.0-rc1\@d1b332c of the Optimizely go-sdk
\- Add metric visibility into event dispatcher
\- Miscellaneous clean-up and of docs and openapi spec
\- Add top level config package to consolidate configuration
\- Incorporate OptimizelyConfig into feature and experiment models
\- Add get experiment and list experiment endpoints
\- Add user features endpoint for batched decision responses
\- Add windows tooling
\- Add credit section to README
\- Improve service shutdown

[https://github.com/optimizely/agent/releases/tag/v0.9.0](https://github.com/optimizely/agent/releases/tag/v0.9.0)