# \[RELEASE\] Scylla Monitoring Stack 4.12.1 **URL:** \ **Category:** Release Notes\ **Created:** [October 21, 2025, 6:58am UTC](https://forum.scylladb.com/t/release-scylla-monitoring-stack-4-12-1/5149 "2025-10-21T06:58:15Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![Amnon\_Heiman](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.scylladb.com/amnon_heiman/32/90_2.png) [@Amnon\_Heiman](https://forum.scylladb.com/u/Amnon_Heiman)\ **Post date:** [October 21, 2025, 6:58am UTC](https://forum.scylladb.com/t/release-scylla-monitoring-stack-4-12-1/5149/1 "2025-10-21T06:58:15Z")
The ScyllaDB team is pleased to announce the release of **ScyllaDB Monitoring Stack 4.12.0 + 4.12.1** Due to an issue with 4.12.0 we jump to 4.12.1 [ScyllaDB Monitoring Stack](https://monitoring.docs.scylladb.com/) is an open-source stack for monitoring [ScyllaDB](https://www.scylladb.com) based on Prometheus and Grafana. ScyllaDB Monitoring Stack 4.12.1 supports: - ScyllaDB 2024.1, 2025.1, 2025.2, 2025.3, and the upcoming 2025.4 release - ScyllaDB Manager 3.x This release introduces an updated look to the overview dashboard and a new dashboard for the upcoming vector search. Related Links - [Download ScyllaDB Monitoring Stack 4.12.1](https://github.com/scylladb/scylla-monitoring/releases/tag/4.12.1) - [ScyllaDB Monitoring Stack Docs](https://monitoring.docs.scylladb.com/branch-4.8/index.html) - [Upgrade from ScyllaDB Monitoring 3.x to 4.y](https://monitoring.docs.scylladb.com/branch-4.5/upgrade/upgrade-guide-from-monitoring-3.x-to-monitoring-4.y.html) - [Upgrade from ScyllaDB Monitoring 4.x to 4.y](https://monitoring.docs.scylladb.com/branch-4.5/upgrade/upgrade-guide-from-monitoring-4.x-to-monitoring-4.y.html) Version updates for ScyllaDB Monitoring Stack 4.12.0 - Prometheus upgraded to version 3.6.0 - Grafana upgraded to version 12.2.0 New Information in ScyllaDB Dashboards **Overview Dashboard Change** - The Overview dashboard received a general facelift to adapt to non-heterogeneous node sizes and x-cloud. [Upload failed] - Cluster status is now displayed in a panel showing the cluster status in text and a panel that shows the number of active nodes (and if any: joining, leaving, and unreachable). [#2593](https://github.com/scylladb/scylla-monitoring/issues/2593) - The new service groups table summarizes the available service groups, and act as a quick navigation [#2592](https://github.com/scylladb/scylla-monitoring/issues/2592) [Upload failed] - A new Data center summarizes the Different data centers and act as a quick navigation. ![image](https://us1.discourse-cdn.com/flex016/uploads/scylladb/original/2X/f/f65301c99f52d52e8b75f6f9b8532f62ee472b61.png) - The top stats panel shows information over time [#2595](https://github.com/scylladb/scylla-monitoring/issues/2595) [Upload failed] - The number of cores has been added to the node table [#2591](https://github.com/scylladb/scylla-monitoring/issues/2591) - The DC disk usage graph shows all the nodes in (vs average) that DC [#2666](https://github.com/scylladb/scylla-monitoring/issues/2666) - The manager panel was removed from the top row [#2594](https://github.com/scylladb/scylla-monitoring/issues/2594) - The cluster name is now shown (not just ID) when available [#2589](https://github.com/scylladb/scylla-monitoring/issues/2589) **Vector Search dashboard** - The upcoming ScyllaDB Vector search service runs on a dedicated node. The new vector-search dashboard monitors both the vector search service and the node physical statistics. - Node metrics include: Disk, Memory and CPU usage - General status indicates if it’s available or not - Per index information combines: [Upload failed] **Detailed Dashboard Change** - Add foreground Read and Write per service group [#2652](https://github.com/scylladb/scylla-monitoring/issues/2652) [Upload failed] **Keyspace Dashboard change** - ScyllaDB 2025.4 introduces per-index statistics about Index usage. A new row in the keyspace dashboard shows that per-index statistic [#2669](https://github.com/scylladb/scylla-monitoring/pull/2669) ![image](https://us1.discourse-cdn.com/flex016/uploads/scylladb/original/2X/1/1f54960ea16515e954d36fae05827618587923c4.png) **OS Dashboard Change** - Switch network traffic panels to the more comfortable bps units [#2641](https://github.com/scylladb/scylla-monitoring/issues/2641) Bug Fixes - Tablets load balancer, make the title and description clearer [#2640](https://github.com/scylladb/scylla-monitoring/issues/2640) - LWT panels are not displayed well (full label data makes them hard to read). [#2637](https://github.com/scylladb/scylla-monitoring/issues/2637) - Write AWait panel - tool tip is not formatted properly. [#2625](https://github.com/scylladb/scylla-monitoring/issues/2625) - Update the hint panel to the new metric name [#2619](https://github.com/scylladb/scylla-monitoring/issues/2619) - The -c option in start-all.sh does not support values with spaces [#2602](https://github.com/scylladb/scylla-monitoring/issues/2602) - The device drop-down in the OS Dashboard should only show node\_exporter devices [#2628](https://github.com/scylladb/scylla-monitoring/issues/2628) Operational Changes - Limit the SG dropdown (Service Level Group) in the Detailed dashboard to: user-facing service groups [#2511](https://github.com/scylladb/scylla-monitoring/issues/2511) - When adding the vector-search service, add the node\_exporter targets for that node [#2636](https://github.com/scylladb/scylla-monitoring/issues/2636) - Read Grafana server metrics, enable alerts on Grafana server failure [#2632](https://github.com/scylladb/scylla-monitoring/issues/2632) - Allow Vector service to work with Prometheus directory binding [#2667](https://github.com/scylladb/scylla-monitoring/issues/2667) - Documentation: The docker-compose.example.yml is automatically updated on every release [#2627](https://github.com/scylladb/scylla-monitoring/issues/2627) - Documentation: Add usage examples for the -c option in start-all.sh [#2601](https://github.com/scylladb/scylla-monitoring/issues/2601) - Enable experimental-promql-functions for Prometheus [#2629](https://github.com/scylladb/scylla-monitoring/issues/2629)