- Introduce a breaking change: new data storage format makes downgrades impossible after upgrade
- Add ingestion and streaming enhancements: zstd compression, ignore‑field prefixes, label in/not in filter syntax, and performance boost for large constant fields
- Fix ingestion issues: Loki now returns 204 No Content on successful push and OpenTelemetry correctly parses trace and span IDs as hex
v1.17.0-victorialogs
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Enable multitenancy via headers by default for vmselect, vminsert and vmagent (default flag changed to true), which may break existing URL patterns.
Upgrade Go builder to Go1.26.6, addressing security issues in the runtime.
Upgrade Go builder from 1.26.5 to 1.26.6 for security patches.