2 Commits

Author SHA1 Message Date
taylanbakircioglu 4620eb4a4a feat: server-side event histogram for Events Timeline visualization
Replace client-side event bucketing (limited to 50 paginated events) with
server-side ClickHouse aggregation using toStartOfInterval(). This fixes
the timeline showing a single bar despite multiple analysis runs.

Backend:
- Add query_event_histogram() to timeseries-query with epoch-aligned
  bucket generation, capability_checks security filter, and count()-based
  empty table detection
- Add GET /events/histogram endpoints through all layers (timeseries-query,
  backend repository, service, router with analysis_id validation)

Frontend:
- Add getEventHistogram RTK Query hook with EventHistogram cache tag
- Replace client-side timelineData bucketing with server-side histogram
- Stacked bar colors (sorted by eventTypeConfig order for consistency)
- Clickable bars for time-range filtering (zoom-in)
- Loading skeleton, smart time labels (DD MMM HH:mm for multi-day),
  full event type legend filtered by presence, total event count in header
- event_types filter synced with histogram query

Documentation:
- Update CURRENT_ARCHITECTURE, DATA_SOURCES, ARCHITECTURE_DETAILED,
  services/README, and OpenAPI spec with /events/histogram endpoint

Made-with: Cursor
2026-04-06 15:47:49 +03:00
taylanbakircioglu d7ca50b387 feat: Flowfish - eBPF-powered multi-cluster Kubernetes observability platform
Multi-cluster dependency mapping, real-time network monitoring,
impact analysis, and CI/CD integration capabilities.

Made-with: Cursor
2026-03-29 21:43:20 +03:00