[6.4.0] - May 7, 2026
New Features
Feature Rollout: Added support for Feature Rollouts, a new experiment type
combining Targeted Delivery simplicity with A/B test measurement capabilities.
Feature Rollouts enable progressive rollouts with full impact analytics, metric tracking,
and confidence intervals.
See Feature Rollout docs for more information.
- Add Feature Rollout support (#1140)
Bug Fixes
- Export
UserProfileServiceAsynctype