ClickHouse overview dashboard for internal exporter
- Grafana - 7 and up
- ClickHouse - 21.3.4.25-lts and up
- Prometheus
- ClickHouse internal exporter (how to)
- Info for: Queries (plus Select/Insert details), IO, Replicas, Merges, Zookeeper, Cache, Parts, Distributed tables, Background task pools
- Show both trends and peaks (configurable)
max_over_time
+ PromQL subqueries to get all peaks$__rate_interval
to correct rate calc between pointsMax data points
set to 200 for all graph panel- Table with overall info for selected instances
- Annotation for restart event