Issues

• StatsAggregator: per-interval statistics are O(intervals x samples), slow for TimeWindowEvent with many windows

  enhancement
  databrickslabs/impulse#117 · Filter by author tombonfert opened on Oct 7, 2026

• API docs: add pages for PointsInTimeEvent, PointValueAggregator, TimeWindowExpression and SequenceOfEventsExpression

  documentation
  databrickslabs/impulse#116 · Filter by author tombonfert opened on Oct 7, 2026

• Fold solver_config.epoch_unit into definition hashes at report level instead of mutating events

  enhancement
  databrickslabs/impulse#115 · Filter by author tombonfert opened on Oct 7, 2026

• Run report-level validations in one up-front step (incl. early epoch_unit check for TimeWindowEvent)

  enhancement
  databrickslabs/impulse#114 · Filter by author tombonfert opened on Oct 7, 2026

• Validate event identity: reject duplicate event names and aggregations scoped to unregistered same-name events

  bug
  databrickslabs/impulse#113 · Filter by author tombonfert opened on Oct 7, 2026

• Convert TIMESTAMP channel timestamps to epoch numbers in Spark (follow-up to #110)

  enhancement
  databrickslabs/impulse#111 · Filter by author tombonfert opened on Oct 1, 2026

• Make Report.run() the single entry point; deprecate determine_report() / persist_results()

  databrickslabs/impulse#106 · Filter by author tombonfert opened on Sep 24, 2026