Highlights

parameters: Improved select parameter UI is now generally available for all customers — the redesigned selection interface replaces the legacy version.
query: TopK aggregation is now enabled across all clusters, improving query performance for high-cardinality data.
query: Default presentation limits are now enforced globally, preventing UI overload from unbounded result sets.

New features

dashboards: Added icons to the dashboard card overflow menu to make show/hide card toggle easier to discover.
dashboards: Per-card custom time range is now available for select customers.
expression-builder: Multi-aggregate support added to expression builder.

dashboards: Fixed card links and data links not respecting the "open in new tab" setting (OB-58997)
dashboards: Fixed scheduled dashboard reports sometimes producing a blank email body (OB-57672)
vis: Fixed heatmap breaking when added to a dashboard due to incorrect step binning (OB-58364)
vis: Geographic map visualization now shows a truncation warning when results are limited (OB-58383)
ui: Time picker now correctly closes when pressing Enter (OB-57694)
monitors: Fixed clipped bottom border on the mute range picker (OB-56991)
query: Fixed crash when StepSize is zero in time range alignment (OB-56231)
tags: “Show this value only” for cell’s with tags now correctly leverages tag filters (OB-58730)