The open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.

rust metrics logs prometheus self-hosted distributed-database cloud-native observability object-storage ai-agents traces promql opentelemetry greptimedb high-cardinality observability-database wide-events

• Updated Nov 12, 2026
• Rust

b41 akenoai colorful-stage observability-database

• Updated Apr 30, 2025

The open-source Observability 2.0 database. One engine for metrics, logs, and traces — replacing Prometheus, Loki & ES.

rust sql database monitoring analytics metrics logs prometheus distributed cloud-native observability object-storage traces promql opentelemetry ai-observability greptimedb observability-database wide-events

• Updated Aug 2, 2026
• Rust