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Architecture Compare Docs Blog GitHub
Getting started Origins
How KalDB Works
Fresh logs first during spikes Tenant isolation without separate clusters
Using KalDB
Logs Traces Aggregations OpenSearch API Zipkin API Migrating
Operators & admins
Admin UI System properties reference Config options Troubleshooting Monitoring
Metrics reference
Recommendations Manager API Schema
Dependencies
Zookeeper Kafka
Architecture
Preprocessor Indexer Cache Query Manager Recovery

Documentation

Everything you need to run KalDB — architecture, operations, APIs, and reference.

Getting started

Origins

How KalDB Works

Fresh logs first during spikes
Tenant isolation without separate clusters

Using KalDB

Logs
Traces
Aggregations
OpenSearch API
Zipkin API
Migrating

Operators & admins

Admin UI
System properties reference
Config options
Troubleshooting
Monitoring
Recommendations
Manager API
Schema

Dependencies

Zookeeper
Kafka

Architecture

Preprocessor
Indexer
Cache
Query
Manager
Recovery
KalDB

Open source search and analytics.
OpenSearch-compatible. Built for the cloud.

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