[Bug]: OpenAI structured output calls are not tracked

[jverre]

What component(s) are affected?

• Python SDK
• Opik UI
• Opik Server
• Documentation

Opik version

• Opik version: latest

Describe the problem

When using the openai client with the client.beta.chat.completions.parse, outputs are not logged to the platform

Reproduction steps

from opik.integrations.openai import opik_tracker
from openai import OpenAI
from pydantic import BaseModel

client = opik_tracker.track_openai(OpenAI())

class CalendarEvent(BaseModel):
name: str
date: str
participants: list[str]

completion = client.beta.chat.completions.parse(
model="gpt-4o-2024-08-06",
messages=[
{"role": "system", "content": "Extract the event information."},
{"role": "user", "content": "Alice and Bob are going to a science fair on Friday."},
],
response_format=CalendarEvent,
)

print(completion)