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Observability Python Packages

Python packages with the GitHub topic observability. Sorted by monthly downloads, with stars and forks.
langchain-ai
langsmith

LangSmith Client SDK Implementations

78.3M 1K 311
DataDog
ddtrace

Datadog Python APM Client

40.6M 652 568
mlflow
mlflow-skinny

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

25.2M 28K 6K
mlflow
mlflow

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

19.8M 28K 6K
mlflow
mlflow-tracing

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

14.9M 28K 6K
pydantic
logfire

AI observability platform for production LLM and agent systems.

14M 5K 313
PrefectHQ
prefect

Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

7.3M 24K 3K
NVIDIA
nemo-relay

Multi-language agent runtime and library for execution scope management, lifecycle events, and middleware on tool and LLM calls.

6.9M 192 81
traceloop
opentelemetry-instrumentation-anthropic

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

3.1M 7K 1K
traceloop
opentelemetry-instrumentation-langchain

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

3.1M 7K 1K
traceloop
opentelemetry-instrumentation-openai

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

3M 7K 1K
traceloop
opentelemetry-instrumentation-vertexai

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

3M 7K 1K
PrefectHQ
prefect-aws

Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

2.3M 24K 3K
traceloop
opentelemetry-instrumentation-google-generativeai

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

2.1M 7K 1K
traceloop
opentelemetry-instrumentation-bedrock

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

2.1M 7K 1K
traceloop
opentelemetry-instrumentation-crewai

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

2M 7K 1K
traceloop
opentelemetry-instrumentation-qdrant

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

2M 7K 1K
traceloop
opentelemetry-instrumentation-cohere

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

2M 7K 1K
traceloop
opentelemetry-instrumentation-llamaindex

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

2M 7K 1K
traceloop
opentelemetry-instrumentation-ollama

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

2M 7K 1K
traceloop
opentelemetry-instrumentation-transformers

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

1.9M 7K 1K
traceloop
opentelemetry-instrumentation-replicate

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

1.9M 7K 1K
traceloop
opentelemetry-instrumentation-watsonx

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

1.9M 7K 1K
traceloop
opentelemetry-instrumentation-weaviate

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

1.9M 7K 1K
    • Original data from PyPI, GitHub, and OSV; downloads served through ClickHouse
    • Sources & methodology