Observability#
- 1. Overview
- 2. Monitoring QuasarDB Clusters
- 3. Metrics reference
- 4. Dashboards
- 4.1. Slow Queries Over Time
- 4.2. Error Count and Rate
- 4.3. Persistence Read vs Write Throughput
- 4.4. Client Network In vs Out (Gbit/s)
- 4.5. Session Monitoring
- 4.6. Ingestion Throughput by Bucket Operation
- 4.7. Async Pipelines
- 4.8. Cache Behavior and Evictions
- 4.9. Cache Evictions: Count and Size
- 4.10. Persistence Cache Usage
- 4.11. LRU2 Cache: Page-ins from Disk
- 4.12. LRU2 Cache: Cold Evictions
- 4.13. LRU2 Cache: Promotions to Hot
- 4.14. LRU2 Cache: Hot Evictions
- 4.15. Cache Efficiency: Hot Hits vs Cold Page-ins
- 5. Retrieving Statistics from a QuasarDB Cluster
- 6. Performance Tracing
- 7. User properties