Add user_id to stt_traced decorator

CHANGELOG.md

@@ -9,7 +9,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
-<<<<<<< HEAD
 - Added support for providing "direct" functions, which don't need an
   accompanying `FunctionSchema` or function definition dict. Instead, metadata
   (i.e. `name`, `description`, `properties`, and `required`) are automatically
@@ -40,11 +39,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
   tools = ToolsSchema(standard_tools=[do_something])
   ```
-=======
-- `user_id` is now populated in the `TranscriptionFrame` and
-  `InterimTranscriptionFrame` when using a service that provides a `user_id`,
-  like `DailyTransport` or `LiveKitTransport`.
->>>>>>> 5f958226 (Add user_id to TranscriptionFrame and InterimTranscriptionFrame pushed by STTServices)
+
+  - `user_id` is now populated in the `TranscriptionFrame` and
+    `InterimTranscriptionFrame` when using a transport that provides a
+    `user_id`, like `DailyTransport` or `LiveKitTransport`.
 
 - Added `watchdog_coroutine()`. This is a watchdog helper for couroutines. So,
   if you have a coroutine that is waiting for a result and that takes a long

src/pipecat/utils/tracing/service_attributes.py

@@ -125,6 +125,7 @@ def add_stt_span_attributes(
     transcript: Optional[str] = None,
     is_final: Optional[bool] = None,
     language: Optional[str] = None,
+    user_id: Optional[str] = None,
     settings: Optional[Dict[str, Any]] = None,
     vad_enabled: bool = False,
     ttfb: Optional[float] = None,
@@ -140,6 +141,7 @@ def add_stt_span_attributes(
         transcript: The transcribed text.
         is_final: Whether this is a final transcript.
         language: Detected or configured language.
+        user_id: User ID associated with the audio being transcribed.
         settings: Service configuration settings.
         vad_enabled: Whether voice activity detection is enabled.
         ttfb: Time to first byte in seconds.
@@ -161,6 +163,9 @@ def add_stt_span_attributes(
     if language:
         span.set_attribute("language", language)
 
+    if user_id:
+        span.set_attribute("user_id", user_id)
+
     if ttfb is not None:
         span.set_attribute("metrics.ttfb", ttfb)
 

src/pipecat/utils/tracing/service_decorators.py

@@ -270,6 +270,7 @@ def traced_stt(func: Optional[Callable] = None, *, name: Optional[str] = None) -
                             transcript=transcript,
                             is_final=is_final,
                             language=str(language) if language else None,
+                            user_id=getattr(self, "_user_id", None),
                             vad_enabled=getattr(self, "vad_enabled", False),
                             settings=settings,
                             ttfb=ttfb,