October 2025 Release Notes
 about 10 hours ago by Pranav Shikarpur
New from Arthur
- Start Up Partner Program: If you’re building a venture-backed startup that uses AI Agents and are trying to figure out how to reliably ship them to production, this program is perfect for you. Apply Today
New Platform Features:
- Custom Metrics: You can now define and manage custom metrics using SQL. Custom metrics can be reused across models and projects, and integrate seamlessly with dashboards, alerts, and queries in the Arthur platform. Versioning ensures you can update metric logic while preserving historical data accuracy. Learn more
- Snowflake Connector: Added support for selecting Snowflake as a data source in the connector workflow.
- Agent Trace Viewer: Improved filters — users can now filter by metric evaluation results, span type, and more.
Engine Enhancements:
- Added support for creating custom metrics on data with nested columns.
- GenAI Engine now runs as a non-root user.
- Updated telemetry ORM models, update migrations to enforce non-null timestamps.
- Improved pagination handling for MSSQL.
- Added status_code and session_id to spans.