This release contains 12 PRs from 4 authors. Thank you!

Changelog

2.10.0-rc.1

Grafana Mimir

• [FEATURE] The following features are no longer considered experimental. #5872
  • Ruler storage cache (-ruler-storage.cache.*)
  • Exclude ingesters running in specific zones (-ingester.ring.excluded-zones)
  • Cardinality-based query sharding (-query-frontend.query-sharding-target-series-per-shard)
  • Cardinality query result caching (-query-frontend.results-cache-ttl-for-cardinality-query)
  • Label names and values query result caching (-query-frontend.results-cache-ttl-for-labels-query)
  • Query expression size limit (-query-frontend.max-query-expression-size-bytes)
  • Peer discovery / tenant sharding for overrides exporters (-overrides-exporter.ring.enabled)
  • Configuring enabled metrics in overrides exporter (-overrides-exporter.enabled-metrics)
  • Per-tenant results cache TTL (-query-frontend.results-cache-ttl, -query-frontend.results-cache-ttl-for-out-of-order-time-window)
• [FEATURE] Querier: add experimental CLI flag -tenant-federation.max-concurrent to adjust the max number of per-tenant queries that can be run at a time when executing a single multi-tenant query. #5874
• [FEATURE] Alertmanager: Add Microsoft Teams as a supported integration. #5840
• [ENHANCEMENT] Alertmanager: update to alertmanager 0.26.0. #5840
• [BUGFIX] Store-gateway: fix chunks corruption bug introduced in rc.0. #5875
• [BUGFIX] Update Minio object storage client from 7.0.62 to 7.0.63 to fix auto-detection of AWS GovCloud environments. #5905

Mimirtool

• [ENHANCEMENT] Mimirtool uses paging to fetch all dashboards from Grafana when running mimirtool analyse grafana. This allows the tool to work correctly when running against Grafana instances with more than a 1000 dashboards. #5825
• [ENHANCEMENT] Extract metric name from queries that have a __name__ matcher. #5911
• [BUGFIX] Mimirtool no longer parses label names as metric names when handling templating variables that are populated using label_values(<label_name>) when running mimirtool analyse grafana. #5832
• [BUGFIX] Fix panic when analyzing a grafana dashboard with multiline queries in templating variables. #5911

All changes in this release: mimir-2.10.0-rc.0...mimir-2.10.0-rc.1