Files
agent-framework/python/samples/getting_started/observability/02a-generic_chat_client.py
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Eduard van Valkenburg 2576e7a091 Python: Telemetry and observability follow-up (#833)
* updated telemetry work

* updated telemetry

* slight improvement

* updated tests

* fixes for telemetry

* fixes for mypy

* added settings setup to runner to avoid error

* streamline usage

* updated tests

* updated tests

* further refinement

* fix dumped item for otel

* removed enable_workflow_otel

* final fixes

* final fixes

* updated samples

* removed exporters

* fix tests

* fixed last import'

* fixed devui
2025-09-23 06:21:56 +00:00

127 lines
4.7 KiB
Python

# Copyright (c) Microsoft. All rights reserved.
# type: ignore
import argparse
import asyncio
from contextlib import suppress
from random import randint
from typing import TYPE_CHECKING, Annotated, Literal
from agent_framework import ai_function
from agent_framework.observability import get_tracer, setup_observability
from agent_framework.openai import OpenAIResponsesClient
from opentelemetry import trace
from opentelemetry.trace.span import format_trace_id
from pydantic import Field
if TYPE_CHECKING:
from agent_framework import ChatClientProtocol
"""
This sample, show how you can get telemetry from a chat client and tool.
it uses the `tracer` that is configured by agent framework,
which also sets up the traces with the configured environment.
"""
# Define the scenarios that can be run
SCENARIOS = ["chat_client", "chat_client_stream", "ai_function", "all"]
async def get_weather(
location: Annotated[str, Field(description="The location to get the weather for.")],
) -> str:
"""Get the weather for a given location."""
await asyncio.sleep(randint(0, 10) / 10.0) # Simulate a network call
conditions = ["sunny", "cloudy", "rainy", "stormy"]
return f"The weather in {location} is {conditions[randint(0, 3)]} with a high of {randint(10, 30)}°C."
async def run_chat_client(client: "ChatClientProtocol", stream: bool = False) -> None:
"""Run an AI service.
This function runs an AI service and prints the output.
Telemetry will be collected for the service execution behind the scenes,
and the traces will be sent to the configured telemetry backend.
The telemetry will include information about the AI service execution.
Args:
client: The chat client to use.
stream: Whether to use streaming for the response
Remarks:
For the scenario below, you should see the following:
1 Client span, with 4 children:
2 Internal span with gen_ai.operation.name=chat
The first has finish_reason "tool_calls"
The second has finish_reason "stop"
2 Internal span with gen_ai.operation.name=execute_tool
"""
scenario_name = "Chat Client Stream" if stream else "Chat Client"
with get_tracer().start_as_current_span(name=f"Scenario: {scenario_name}", kind=trace.SpanKind.CLIENT):
print("Running scenario:", scenario_name)
message = "What's the weather in Amsterdam and in Paris?"
print(f"User: {message}")
if stream:
print("Assistant: ", end="")
async for chunk in client.get_streaming_response(message, tools=get_weather):
if str(chunk):
print(str(chunk), end="")
print("")
else:
response = await client.get_response(message, tools=get_weather)
print(f"Assistant: {response}")
async def run_ai_function() -> None:
"""Run a AI function.
This function runs a AI function and prints the output.
Telemetry will be collected for the function execution behind the scenes,
and the traces will be sent to the configured telemetry backend.
The telemetry will include information about the AI function execution
and the AI service execution.
"""
with get_tracer().start_as_current_span("Scenario: AI Function", kind=trace.SpanKind.CLIENT):
print("Running scenario: AI Function")
func = ai_function(get_weather)
weather = await func.invoke(location="Amsterdam")
print(f"Weather in Amsterdam:\n{weather}")
async def main(scenario: Literal["chat_client", "chat_client_stream", "ai_function", "all"] = "all"):
"""Run the selected scenario(s)."""
setup_observability()
with get_tracer().start_as_current_span("Sample Scenario's", kind=trace.SpanKind.CLIENT) as current_span:
print(f"Trace ID: {format_trace_id(current_span.get_span_context().trace_id)}")
client = OpenAIResponsesClient()
# Scenarios where telemetry is collected in the SDK, from the most basic to the most complex.
if scenario == "ai_function" or scenario == "all":
with suppress(Exception):
await run_ai_function()
if scenario == "chat_client_stream" or scenario == "all":
with suppress(Exception):
await run_chat_client(client, stream=True)
if scenario == "chat_client" or scenario == "all":
with suppress(Exception):
await run_chat_client(client, stream=False)
if __name__ == "__main__":
arg_parser = argparse.ArgumentParser()
arg_parser.add_argument(
"--scenario",
type=str,
choices=SCENARIOS,
default="all",
help="The scenario to run. Default is all.",
)
args = arg_parser.parse_args()
asyncio.run(main(args.scenario))