1.20.1 (2026-09-28)
Bug Fixes 🐛
- loki: Add the timestamp to batch size calculation [backport] (#7248) (3457a1c) (@grobinson-grafana)
- loki: Include estimate for stream labels in batch size [backport] (#7247) (b346475) (@grobinson-grafana)
- loki: Make loki_write_sent_bytes_total and loki_write_dropped_bytes_total count uncompressed bytes [backport] (#7249) (575025a) (@grobinson-grafana)
- otelcol.connector.host_info: Mirror upstream logic and fix potential sources of over-count [backport] (#7253) (479eb6f) (@jcreixell)
- otelcol.receiver.cloudflare: Default max_request_body_size to 20MiB [backport] (#7254) (237fac7) (@sindef)
- prometheus.remote_write: Tolerate unknown WAL record types on replay [backport] (#7237) (a613be5) (@kgeckhart)
Upgrading
Read the release notes for specific instructions on upgrading from older versions:
Installation
Refer to our installation guide for how to install Grafana Alloy.