ClickHouse Analytical Source
High-performance queries over hundreds of millions of rows, ideal for self-service analytics on logs, events and telemetry.
ClickHouseUse cases
When analytical queries span hundreds of millions of rows and response time matters, Jiau Insight can push them down to ClickHouse and keep the interaction at sub-second speed.
Capabilities
- Supports distributed tables, materialized views and common table engines
- Predicate pushdown and pre-aggregation hints to avoid full-table scans
- Time semantics in metric definitions are mapped to partition-pruning conditions automatically
- Per-tenant resource queues and query timeouts prevent noisy-neighbour effects
Prerequisites
Use a read-only account and cap memory and execution time per query. For the first connection, run a quick assessment of data volume and partition distribution.