- Added Query Frontend for sharding and parallel query execution, enabling horizontal scaling.
- Introduced configurable compression (snappy default) and target chunk size, plus sync period flags to reduce storage and improve ingestion.
- Implemented global ingestion rate limiting, Promtail RFC5424 syslog support, and changed duplicate‑log handling (now ignored) while deprecating the distributor limiter reload flag.
v1.3.0
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Breaking: removed experimental LogQL variants() query support.
Fix bug in queryrange MergeLabels to preserve sketch
Preserve sketch data when merging labels in queryrange