docs/sources/release-notes/v3-7.md
Grafana Labs and the Loki team are excited to announce the release of Loki 3.7. Here's a summary of new enhancements and important fixes.
For a full list of all changes and fixes, refer to the CHANGELOG
{{< admonition type="note" >}} See the deprecations section for important information about the Loki Helm charts. {{< /admonition >}}
Key features in Loki 3.7.0 include the following:
Helm charts: - Effective March 16, 2026, the Grafana Loki Helm chart has been be forked to the new repository grafana-community/helm-charts. The motivation behind this change is to accelerate development and enable direct community maintenance, as outlined in grafana/helm-charts#3955. The Grafana Community now owns maintenance of the Loki Helm Chart, while Grafana Labs continues to maintain the Helm Chart for Grafana Enterprise Logs (GEL).
Docs: The documentation now includes a new, comprehensive Troubleshooting section, documenting the Loki error messages.
{{< admonition type="note" >}} Note that when appropriate, documentation updates have been backported to previous releases. {{< /admonition >}}
Other improvements include the following:
nameOverride now passed through helm tpl function. (#19590) (7f56fd2)One of the focuses of Loki 3.0 was cleaning up unused code and old features that had been previously deprecated but not removed. Loki 3.0 removed a number of previous deprecations and introduces some new deprecations. Some of the main areas with changes include:
Promtail is deprecated, as the code has been merged into Grafana Alloy. You can find migration documentation and a utility to convert your Promtail configuration to Alloy configuration in the Alloy documentation. Note that this deprecation does NOT include the lambda-promtail client.
Deprecated storage options including the deprecation of the BoltDB store.
To learn more about breaking changes in this release, refer to the Upgrade guide.
For important upgrade guidance, refer to the Upgrade Guide.