OpenTelemetry GenAI semantic conventions
OpenTelemetry attribute names and signal shapes for tracing LLM calls, agents, tool execution and MCP operations.
Reference by OpenTelemetry GenAI SIG
About
Use cases: monitoring-observability
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
About the protocol
- Current version
- Status Development (not yet stable)github.com
- Maintainer
- OpenTelemetry GenAI SIGgithub.com
Listings that use it
36 visible listings declare OpenTelemetry GenAI semantic conventions: 27 observability & evals, 8 agent infrastructure, 1 identity, auth & payments.
Observability & evals
- 0.875score
Langfuse
Langfuse (ClickHouse)
Open-source platform for tracing, evaluating and improving AI agents
Observability toolAFreshness: A★ 36.4Ktracing - 0.868score
MLflow Tracing
MLflow (Linux Foundation)
Open-source platform for tracing, evaluating and managing prompts for agents, LLMs and ML models
Observability toolAFreshness: A★ 28.5Ktracing - 0.859score
Opik
Comet
Open-source LLM observability and evaluation platform with agent tracing and test suites
Observability toolAFreshness: A★ 22.9Ktracing - 0.822score
Arize Phoenix
Arize AI
Open-source tool to trace, evaluate and improve AI agents, run locally or self-hosted
Observability toolAFreshness: A★ 12Ktracing - 0.814score
OpenLLMetry
Traceloop (ServiceNow)
Open-source observability for LLM applications, built on OpenTelemetry
Observability toolAFreshness: A★ 7.5Ktracing - 0.793score
LangWatch
LangWatch
Open-source platform to trace, test, evaluate and govern every LLM call and AI agent in production
Observability toolAFreshness: A★ 5Kevals
Agent infrastructure
- 0.871score
Pathway
Pathway
Python framework for live data processing and RAG pipelines that run on a Rust engine.
InfrastructureAFreshness: A★ 62.1Kdata - 0.832score
MLflow AI Gateway
Linux Foundation (MLflow)
Unified gateway for deploying and managing multiple LLM providers behind one secure endpoint.
InfrastructureAFreshness: A★ 28.5Kgateway - 0.777score
Hatchet
Hatchet
Orchestration platform for AI agents, background tasks and durable workflows.
InfrastructureAFreshness: A★ 8.2Kdurable execution - 0.774score
Amazon Bedrock AgentCore
Amazon Web Services
AWS platform for deploying and operating production AI agents with any framework and any model.
InfrastructureAFreshness: A★ 780↓ 1.6M/wkhosting - 0.762score
Rivet
Rivet
Open-source, self-hostable orchestrator for agent workloads built on durable Actors.
InfrastructureAFreshness: A★ 6.3Kdurable execution - 0.756score
Plano
Katanemo
AI-native proxy and data plane for agent apps: agent orchestration, LLM routing, guardrails and traces.
InfrastructureAFreshness: A★ 7.1Kgateway
Signals
- Stars
- 481
- Forks
- 131
- Open issues
- 151
- Last commit
- Oct 21, 2026 (5 days ago)
From GitHub (fetched Oct 24, 2026).
Details
- Version
- Status Development (not yet stable)
- License
- Apache-2.0
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
Cite this page
OpenTelemetry GenAI semantic conventions. Agent Mart. https://agentmart.dev/reference/otel-genai-semantic-conventions (last updated 2026-10-24)