Monitoring
Monitoring always targets one compute type and one node. Select ClickHouse or ElasticQuery, then select the node to inspect.
Views
- Overview summarizes service activity.
- Infrastructure shows CPU, memory, and object-storage measurements.
- Query Insights highlights query latency and workload behavior.
- Dashboards contains browser-local SQL charts.
- Logs shows successful and failed queries with filters.
- OpenTelemetry (Preview) correlates traces, logs, and metrics. See OpenTelemetry (Preview).
SQL-backed charts
Infrastructure, Dashboards, and OpenTelemetry charts are SQL-backed. Select Edit SQL to inspect or change a chart query. Custom definitions are stored in the current browser.
A time-series chart query must return:
t, value
where t is the time or category axis and value is numeric.
Query logs
Use Status, User, and Query contains to narrow the query log. Failed queries include the ClickHouse exception so the cause is visible.
For trace exploration and the required table layout, see OpenTelemetry (Preview).