Feature: Instrument OpenAI's new Responses API #2782

[tongyu0924]

• [ ] I have added tests that cover my changes.
• [ ] If adding a new instrumentation or changing an existing one, I've added screenshots from some observability platform showing the change.
• [x] PR name follows conventional commits format: feat(instrumentation): ... or fix(instrumentation): ....
• [ ] (If applicable) I have updated the documentation accordingly.

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[!IMPORTANT] Add responses_retrieve_wrapper for OpenAI response retrieval and enhance tracing in assistant_wrappers.py.

• Behavior:
  • Add responses_retrieve_wrapper to handle Responses.retrieve in __init__.py and assistant_wrappers.py.
  • Update messages_list_wrapper to include LLM_SYSTEM and LLM_USAGE_PROMPT_TOKENS attributes.
  • Modify runs_create_wrapper to store run_id in runs dictionary.
• Instrumentation:
  • Add span attributes for response ID and content in responses_retrieve_wrapper.
  • Update messages_list_wrapper to handle message roles and content more precisely.
• Misc:
  • Rename index variables in messages_list_wrapper for clarity.

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[nirga]

Hey @tongyu0924 are you working on this still or we can pick it up and continue? (cc @dinmukhamedm)

[tongyu0924]

Hey @tongyu0924 are you working on this still or we can pick it up and continue? (cc @dinmukhamedm)

Thanks for checking @nirga ! I haven’t had time to continue – feel free to pick it up and go ahead.

[dinmukhamedm]

Achieved partially in #3052