05.09.2025
Annotations, Data Retention Policies, Hotkeys
Annotation Improvements
Annotations 🏷️
Up until now, Phoenix has only supported one annotation of a given type on each trace. We’ve now unlocked that limit, allowing you to capture multiple values of an annotation label on each span.In addition, we’ve added:- API support for annotations - create, query, and update annotations through the REST API
- Additional support for code evaluations as annotations
- Support for arbitrary metadata on annotations
- Annotation configurations to structure your annotations within and across projects
Annotation Configs
Data Retention 💿
Now you can create custom global and per-project data retention polices to remove traces after a certain window of time, or based on number of traces. Additionally, you can now view your disk usage in the Settings page of Phoenix.Hotkeys 🔥
We’ve added hotkeys to Phoenix!You can now usej and k to quickly page through your traces, and e and n to add annotations and notes - you never have to lift your hands off the keyboard again!Full v9.0.0 Release
Release arize-phoenix: v9.0.0 · Arize-ai/phoenix
GitHub

