Langtrace for Regulated: Is It Right for You?

👍Advantages

• ✓True OpenTelemetry-native instrumentation: Emits standard OTLP traces and spans, so data can be routed to Grafana, Datadog, Signoz, or any OTel backend without rewriting collectors or losing data fidelity. Teams already invested in OpenTelemetry infrastructure can unify GenAI telemetry with existing microservice observability rather than maintaining a separate system.
• ✓Broad framework and model coverage: Auto-instruments 8 LLM providers (OpenAI, Anthropic, Gemini, Cohere, Groq, Mistral, Perplexity, Ollama) and over 10 frameworks and vector databases including LangChain, LlamaIndex, LangGraph, CrewAI, DSPy, AutoGen, Pinecone, Chroma, Weaviate, and Qdrant. This breadth covers most production GenAI stacks without requiring custom instrumentation.
• ✓Self-hostable open-source core: AGPL-licensed server with Docker Compose deploy means regulated teams can run Langtrace inside their own VPC. The SDK itself is Apache-2.0 to ease commercial integration concerns. This dual-license model gives enterprises the flexibility to instrument applications freely while maintaining data sovereignty over the observability backend.
• ✓Cost and token analytics per model and session: Built-in dashboards break down spend and token usage by model, user, project, and time window, which is concrete enough to drive budget alerts and provide finance teams with attribution data for AI infrastructure costs. Per-request cost is calculated automatically using each provider's pricing, removing the need for manual tracking spreadsheets.
• ✓Integrated evaluation and dataset workflows: Production traces can be promoted into evaluation datasets, annotated with human feedback, and scored using built-in or custom evaluators, closing the loop between monitoring and prompt or model iteration. This eliminates the friction of exporting data to a separate evaluation tool and keeps the quality feedback cycle within the same platform.