2 Commits

Include renames

Author	SHA1	Message	Date
ddadmin	5270273d8a	feat(monitoring): add Grafana alert rules and fix datasource binding ... - Why: - dashboard panels could resolve to stale datasource uid and show No data - monitoring required proactive alerts for ClickHouse health signals - What: - pin dashboard panels to prometheus_uid and remove datasource templating variable - fix PromQL metrics for CPU, inserted rows, and parts panels - add provisioning alert rules for failed queries, memory resident, and active parts - pin Prometheus datasource uid and update monitoring documentation - Check: - POST /api/admin/provisioning/datasources/reload - POST /api/admin/provisioning/dashboards/reload - POST /api/admin/provisioning/alerting/reload - GET /api/v1/provisioning/alert-rules	2026-02-08 20:49:31 +03:00
ddadmin	fdeb48fdb2	feat(monitoring): add Grafana dashboard for ClickHouse ... - Add Prometheus datasource provisioning config - Add Grafana dashboard provider configuration - Add ClickHouse Overview dashboard (JSON) - Update README.md with monitoring section and updated stack badge - Update docs/OPERATIONS.md with monitoring runbook Dashboard includes: - System Health: CPU, Memory Resident, Memory Code - Query Performance: queries/sec, active queries, failed queries - MergeTree Storage: parts count, merge rate Verified via Context7: ClickHouse Prometheus metrics use ClickHouseAsyncMetrics_*, ClickHouseMetrics_*, ClickHouseProfileEvents_* prefixes in v25.1. Access: - Grafana: http://localhost:3000 (admin/admin) - Prometheus: http://localhost:9090	2026-02-08 20:29:43 +03:00