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Supported OTel Libraries

Portkey works with any OpenTelemetry-compatible instrumentation. Here are some popular options.

Pydantic Logfire

OpenLIT

Phoenix OTel (Arize)

MLflow

OTel SDK (Python)

Traceloop (OpenLLMetry)

Last modified on July 10, 2025

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OpenTelemetry for LLM Observability Logs

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