revert unwanted change

Author: galkleinman

packages/opentelemetry-instrumentation-openai/opentelemetry/instrumentation/openai/shared/chat_wrappers.py

@@ -288,6 +288,14 @@ async def _handle_request(span, kwargs, instance):
     if Config.enable_trace_context_propagation:
         propagate_trace_context(span, kwargs)
 
+    # Reasoning request attributes
+    reasoning_effort = kwargs.get("reasoning_effort")
+    _set_span_attribute(
+        span,
+        SpanAttributes.LLM_REQUEST_REASONING_EFFORT,
+        reasoning_effort or ()
+    )
+
 
 @dont_throw
 def _handle_response(
@@ -319,6 +327,28 @@ def _handle_response(
     # span attributes
     _set_response_attributes(span, response_dict)
 
+    # Reasoning usage attributes
+    usage = response_dict.get("usage")
+    reasoning_tokens = None
+    if usage:
+        # Support both dict-style and object-style `usage`
+        tokens_details = (
+            usage.get("completion_tokens_details") if isinstance(usage, dict)
+            else getattr(usage, "completion_tokens_details", None)
+        )
+
+        if tokens_details:
+            reasoning_tokens = (
+                tokens_details.get("reasoning_tokens", None) if isinstance(tokens_details, dict)
+                else getattr(tokens_details, "reasoning_tokens", None)
+            )
+
+    _set_span_attribute(
+        span,
+        SpanAttributes.LLM_USAGE_REASONING_TOKENS,
+        reasoning_tokens or 0,
+    )
+
     if should_emit_events():
         if response.choices is not None:
             for choice in response.choices: