The lightest, most portable and powerful all-in-one observability combo ever, now with embedded storage

Drop-in compatible ingestion and query APIs with polyglot features:

• Loki API + LogQL 👁️ logs
• Prometheus API + PromQL 👁️ metrics
• Tempo API + TempoQL 👁️ traces
• Pyroscope API 👁️ profiling
• Polyglot Ingestion compatible with Elastic, Datadog, InfluxDB and more

• qryn: polyglot, lighweight, multi-standard drop-in observability framework for Logs, Metrics and Traces
• cowsdb: local embedded SQL OLAP Engine for serverless functions API compatible with ClickHouse

This bundle is designed for minimal single node setups with local storage only.
For full sized deployments please refer to the complete qryn-demo

Spin up qryn-minimal w/ embedded database storage using docker compose

docker compose pull
docker compose up -d

• Ingest a sample log line using curl

curl -i -XPOST -H "Content-Type: application/json" http://localhost:3100/loki/api/v1/push \
  --data '{"streams":[{"stream":{"type":"test"},"values":[['$(date +"%s%N")', "hello qryn"]]}]}'

• Browse to qryn-view at http://localhost:3100 to search & find your test log

• Follow the qryn instructions to ingest any of your Logs, Metrics and Traces
• Add Grafana using the native Loki, Prometheus and Tempo datasources with qryn APIs