AutoGen

pip install arize-otel \
  openinference-instrumentation-autogen \
  openinference-instrumentation-openai \
  autogen openai

export ARIZE_SPACE_ID="<your-space-id>"
export ARIZE_API_KEY="<your-api-key>"
export ARIZE_PROJECT_NAME="autogen-tracing-example"
export OPENAI_API_KEY="<your-openai-api-key>"

# instrumentation.py
import os

from arize.otel import register
from openinference.instrumentation.autogen import AutogenInstrumentor
from openinference.instrumentation.openai import OpenAIInstrumentor

tracer_provider = register(
    space_id=os.environ["ARIZE_SPACE_ID"],
    api_key=os.environ["ARIZE_API_KEY"],
    project_name=os.environ["ARIZE_PROJECT_NAME"],
    set_global_tracer_provider=True,
)

OpenAIInstrumentor().instrument(tracer_provider=tracer_provider)
AutogenInstrumentor().instrument()
print("Arize AX tracing initialized for AutoGen.")

# example.py

# Importing instrumentation first ensures tracing is set up
# before `autogen` is imported.
from instrumentation import tracer_provider

import autogen

# OpenAI client reads OPENAI_API_KEY from the environment.
config_list = [{"model": "gpt-5"}]

assistant = autogen.AssistantAgent(
    name="assistant",
    llm_config={"config_list": config_list},
)

user = autogen.UserProxyAgent(
    name="user",
    human_input_mode="NEVER",
    max_consecutive_auto_reply=1,
    code_execution_config=False,
    is_termination_msg=lambda m: "TERMINATE" in m.get("content", "").upper(),
)

result = user.initiate_chat(
    assistant,
    message=(
        "Why is the ocean salty? Answer in two sentences, "
        "then write TERMINATE on a new line."
    ),
)
print(result.summary)