Add support for OpenTelemetry tracing (#1729)

* Also added TurnTrackingObserver, TurnTraceObserver, foundational 29, open-telemetry-example

src/pipecat/services/fish/tts.py

@@ -24,6 +24,7 @@ from pipecat.frames.frames import (
 from pipecat.processors.frame_processor import FrameDirection
 from pipecat.services.tts_service import InterruptibleTTSService
 from pipecat.transcriptions.language import Language
+from pipecat.utils.tracing.service_decorators import traced_tts
 
 try:
     import ormsgpack
@@ -186,6 +187,7 @@ class FishAudioTTSService(InterruptibleTTSService):
             except Exception as e:
                 logger.error(f"Error processing message: {e}")
 
+    @traced_tts
     async def run_tts(self, text: str) -> AsyncGenerator[Frame, None]:
         logger.debug(f"{self}: Generating Fish TTS: [{text}]")
         try: