[OPEN-7544] Adds support to OpenAI Chat Completions Parse call

examples/tracing/openai/openai_tracing.ipynb

@@ -106,6 +106,40 @@
     ")"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "09d39983",
+   "metadata": {},
+   "source": [
+    "#### Parse method (Structured Outputs)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "9a86642c",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from pydantic import BaseModel\n",
+    "\n",
+    "\n",
+    "class CalendarEvent(BaseModel):\n",
+    "    name: str\n",
+    "    date: str\n",
+    "    participants: list[str]\n",
+    "\n",
+    "\n",
+    "completion = openai_client.chat.completions.parse(\n",
+    "    model=\"gpt-4o-mini\",\n",
+    "    messages=[\n",
+    "        {\"role\": \"system\", \"content\": \"Extract the event information.\"},\n",
+    "        {\"role\": \"user\", \"content\": \"Alice and Bob are going to a science fair on Friday.\"},\n",
+    "    ],\n",
+    "    response_format=CalendarEvent,\n",
+    ")\n"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "4e6fb396",
@@ -131,7 +165,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "bedrock-test",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -145,7 +179,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.12.3"
+   "version": "3.12.7"
   }
  },
  "nbformat": 4,

src/openlayer/lib/integrations/async_openai_tracer.py

@@ -21,6 +21,7 @@
     create_trace_args,
     add_to_trace,
     parse_non_streaming_output_data,
+    parse_structured_output_data,
     # Import Responses API helper functions
     extract_responses_chunk_data,
     extract_responses_inputs,
@@ -98,6 +99,33 @@ async def traced_chat_create_func(*args, **kwargs):
 
     client.chat.completions.create = traced_chat_create_func
 
+    # Patch parse method if it exists
+    if hasattr(client.chat.completions, 'parse'):
+        parse_func = client.chat.completions.parse
+
+        @wraps(parse_func)
+        async def traced_parse_func(*args, **kwargs):
+            inference_id = kwargs.pop("inference_id", None)
+            stream = kwargs.get("stream", False)
+
+            if stream:
+                return handle_async_streaming_parse(
+                    *args,
+                    **kwargs,
+                    parse_func=parse_func,
+                    inference_id=inference_id,
+                    is_azure_openai=is_azure_openai,
+                )
+            return await handle_async_non_streaming_parse(
+                *args,
+                **kwargs,
+                parse_func=parse_func,
+                inference_id=inference_id,
+                is_azure_openai=is_azure_openai,
+            )
+
+        client.chat.completions.parse = traced_parse_func
+
     # Patch Responses API (if available)
     if hasattr(client, "responses"):
         responses_create_func = client.responses.create
@@ -466,3 +494,186 @@ async def handle_async_responses_non_streaming_create(
         logger.error("Failed to trace the Responses API request with Openlayer. %s", e)
 
     return response
+
+
+async def handle_async_streaming_parse(
+    parse_func: callable,
+    *args,
+    is_azure_openai: bool = False,
+    inference_id: Optional[str] = None,
+    **kwargs,
+) -> AsyncIterator[Any]:
+    """Handles the parse method when streaming is enabled.
+
+    Parameters
+    ----------
+    parse_func : callable
+        The parse method to handle.
+    is_azure_openai : bool, optional
+        Whether the client is an Azure OpenAI client, by default False
+    inference_id : Optional[str], optional
+        A user-generated inference id, by default None
+
+    Returns
+    -------
+    AsyncIterator[Any]
+        A generator that yields the chunks of the completion.
+    """
+    chunks = await parse_func(*args, **kwargs)
+
+    # Create and return a new async generator that processes chunks
+    collected_output_data = []
+    collected_function_call = {
+        "name": "",
+        "arguments": "",
+    }
+    raw_outputs = []
+    start_time = time.time()
+    end_time = None
+    first_token_time = None
+    num_of_completion_tokens = None
+    latency = None
+    try:
+        i = 0
+        async for chunk in chunks:
+            raw_outputs.append(chunk.model_dump())
+            if i == 0:
+                first_token_time = time.time()
+            if i > 0:
+                num_of_completion_tokens = i + 1
+            i += 1
+
+            delta = chunk.choices[0].delta
+
+            if delta.content:
+                collected_output_data.append(delta.content)
+            elif delta.function_call:
+                if delta.function_call.name:
+                    collected_function_call["name"] += delta.function_call.name
+                if delta.function_call.arguments:
+                    collected_function_call[
+                        "arguments"
+                    ] += delta.function_call.arguments
+            elif delta.tool_calls:
+                if delta.tool_calls[0].function.name:
+                    collected_function_call["name"] += delta.tool_calls[0].function.name
+                if delta.tool_calls[0].function.arguments:
+                    collected_function_call["arguments"] += delta.tool_calls[
+                        0
+                    ].function.arguments
+
+            yield chunk
+
+        end_time = time.time()
+        latency = (end_time - start_time) * 1000
+    # pylint: disable=broad-except
+    except Exception as e:
+        logger.error("Failed yield chunk. %s", e)
+    finally:
+        # Try to add step to the trace
+        try:
+            collected_output_data = [
+                message for message in collected_output_data if message is not None
+            ]
+            if collected_output_data:
+                output_data = "".join(collected_output_data)
+            else:
+                collected_function_call["arguments"] = json.loads(
+                    collected_function_call["arguments"]
+                )
+                output_data = collected_function_call
+
+            trace_args = create_trace_args(
+                end_time=end_time,
+                inputs={"prompt": kwargs["messages"]},
+                output=output_data,
+                latency=latency,
+                tokens=num_of_completion_tokens,
+                prompt_tokens=0,
+                completion_tokens=num_of_completion_tokens,
+                model=kwargs.get("model"),
+                model_parameters=get_model_parameters(kwargs),
+                raw_output=raw_outputs,
+                id=inference_id,
+                metadata={
+                    "timeToFirstToken": (
+                        (first_token_time - start_time) * 1000
+                        if first_token_time
+                        else None
+                    ),
+                    "method": "parse",
+                    "response_format": kwargs.get("response_format"),
+                },
+            )
+            add_to_trace(
+                **trace_args,
+                is_azure_openai=is_azure_openai,
+            )
+
+        # pylint: disable=broad-except
+        except Exception as e:
+            logger.error(
+                "Failed to trace the parse chat completion request with Openlayer. %s",
+                e,
+            )
+
+
+async def handle_async_non_streaming_parse(
+    parse_func: callable,
+    *args,
+    is_azure_openai: bool = False,
+    inference_id: Optional[str] = None,
+    **kwargs,
+) -> Any:
+    """Handles the parse method when streaming is disabled.
+
+    Parameters
+    ----------
+    parse_func : callable
+        The parse method to handle.
+    is_azure_openai : bool, optional
+        Whether the client is an Azure OpenAI client, by default False
+    inference_id : Optional[str], optional
+        A user-generated inference id, by default None
+
+    Returns
+    -------
+    Any
+        The parsed completion response.
+    """
+    start_time = time.time()
+    response = await parse_func(*args, **kwargs)
+    end_time = time.time()
+
+    # Try to add step to the trace
+    try:
+        output_data = parse_structured_output_data(response)
+        trace_args = create_trace_args(
+            end_time=end_time,
+            inputs={"prompt": kwargs["messages"]},
+            output=output_data,
+            latency=(end_time - start_time) * 1000,
+            tokens=response.usage.total_tokens,
+            prompt_tokens=response.usage.prompt_tokens,
+            completion_tokens=response.usage.completion_tokens,
+            model=response.model,
+            model_parameters=get_model_parameters(kwargs),
+            raw_output=response.model_dump(),
+            id=inference_id,
+            metadata={
+                "method": "parse",
+                "response_format": kwargs.get("response_format"),
+            },
+        )
+
+        add_to_trace(
+            is_azure_openai=is_azure_openai,
+            **trace_args,
+        )
+    # pylint: disable=broad-except
+    except Exception as e:
+        logger.error(
+            "Failed to trace the parse chat completion request with Openlayer. %s", e
+        )
+
+    return response