OpenTelemetry GenAI Semantic Conventions
Development-status OpenTelemetry semantics for generative AI agents, model calls, retrieval, tools, plans, evaluations, and MCP activity.
1 documented families4 gaps or conflicts
The Trace Map
15 systems, standards, and formats
Explore what each system publicly documents across identity, principal and delegation, context, decision artifacts, models, tools, effects, human control, outcomes, integrity, portability, and privacy.
6 profiles
Standards & formats
OpenInference
An OpenTelemetry-based semantic convention for AI model, agent, retrieval, tool, graph, evaluation, and annotation traces.
2 documented families2 gaps or conflicts
W3C Trace Context
A W3C Recommendation defining interoperable HTTP trace-context propagation through traceparent and tracestate headers.
1 documented families9 gaps or conflicts
Model Context Protocol
A JSON-RPC protocol for connecting AI applications to tools, resources, prompts, and related capabilities, with W3C trace-context propagation.
0 documented families4 gaps or conflicts
OpenTelemetry Protocol
The OpenTelemetry wire and file protocol for exporting trace, metric, and log telemetry between sources, collectors, and backends.
1 documented families8 gaps or conflicts
Cursor Agent Trace
A vendor-neutral JSON record for attributing AI-generated code alongside human authorship in version-controlled files.
1 documented families4 gaps or conflicts
4 profiles
Runtimes & coding agents
OpenAI Agents SDK tracing
Built-in tracing for OpenAI Agents SDK workflows, including model calls, tools, handoffs, guardrails, and custom spans.
0 documented families3 gaps or conflicts
LangGraph
A stateful agent runtime whose checkpoint, thread, subgraph, replay, and interrupt semantics can preserve execution state independently of an observability backend.
1 documented families5 gaps or conflicts
Claude Code / Claude Agent SDK
A coding-agent and SDK family with local session JSONL, subagent hierarchy, tool permission decisions, hooks, OTel spans/events, and W3C trace propagation.
9 documented families1 gaps or conflicts
OpenAI Codex CLI
A coding-agent CLI with a public JSONL event stream and opt-in OpenTelemetry logs, metrics, and traces for execution, plans, tools, approvals, usage, and outcomes.
6 documented families1 gaps or conflicts
5 profiles
Observability platforms
LangSmith
An observability and evaluation platform with an explicit run/trace/thread model, rich execution payloads, export APIs, distributed context, and capture controls.
5 documented families3 gaps or conflicts
Langfuse
An OpenTelemetry-rooted observability platform with typed generation, agent, tool, retriever, evaluator, and guardrail observations plus export and privacy controls.
6 documented families2 gaps or conflicts
Arize Phoenix
An open-source observability and evaluation platform that accepts OTLP traces and uses OpenInference semantics for model, retrieval, agent, and tool activity.
6 documented families2 gaps or conflicts
Braintrust
An observability and evaluation platform with nested application spans, OTel ingestion, raw JSON, query export, scoring, masking, and separated data-plane options.
5 documented families3 gaps or conflicts
MLflow Tracing
An OTel-compatible application and evaluation tracing system with explicit spans, OTLP import/export, feedback, masking, archive, retention, and deletion controls.
6 documented families1 gaps or conflicts
Documentation view
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