Prometheus | v3.6.0

Prometheus v3.6.0 released on 22-09-2025


Prometheus v3.6.0 is out now. This update brings significant enhancements to PromQL and introduces new API functionalities.

Users need to visit the product GitHub or official pages for more information.

What’s in this release

  • New PromQL functions: `step()`, `min()`, and `max()` enhance query capabilities.
  • Introduction of a new API endpoint for TSDB block metadata.
  • Improved discovery with namespace metadata support and UI enhancements.

Upgrade notes

  • Review configurations for potential changes in validation errors.
  • Rollback to the previous version is recommended if critical issues arise during upgrade.

We encourage users to share comments on their experience with this release.

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