Features
Full trace logging for every agent step
30+ LLM-as-a-judge metrics including hallucination detection
Test Suites for simplified pass/fail evaluation
Ollie auto-fix coding agent that writes fixes to git
Opik Agent Playground for rapid agent prototyping
Cost intelligence for Claude Code and Codex spend
Human annotation and debugging of individual traces
Production monitoring for agents
Experiment management with custom visualizations
Model versioning and dataset management
@track decorator for easy integration with any LLM framework
Self-hosted or cloud deployment
Real-time trace streaming and visualization
Supports OpenAI, LangChain, LlamaIndex, Claude Code, Codex
Integration with PyTorch, TensorFlow, Hugging Face, and more
OpenTelemetry-native ingestion for logs, metrics, and traces
Instant log filtering and search with OpenTelemetry context
Centralized Prometheus and OpenTelemetry metrics monitoring
Real-time distributed tracing with heatmap drilldowns
Perses-based dashboards with configuration as code
Agent0: autonomous incident investigation and fix PRs
PromQL support for queries and alerting
Kubernetes monitoring with pre-built dashboards
Google Cloud SQL monitoring (PostgreSQL, MySQL, SQL Server)
Web events on GeoMap with clustering and tooltips
Synthetic monitoring and website monitoring
Cost control via monthly budget limits and spam filters
Configuration as code for dashboards and rules
Dash0 CLI with OAuth support and OTLP proxy
Keyboard-centric navigation and filtering