OpenObserve (default)

The open-source default: traces, metrics and logs over OTLP/protobuf, with dashboards and alerts as code (npm run o2:bootstrap creates them idempotently). The trace tree of a turn, the metrics and the standing rule are in Observability.

AGENT_O2_URL=http://localhost:5080
AGENT_O2_USER=root@example.com
AGENT_O2_PASSWORD=…
# docker compose -f observability/docker-compose.yml up -d  → npm run o2:bootstrap

Docs: https://openobserve.ai/docs

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Source: docs/integrations/openobserve.md — edit it there; the site mirrors the repository.