Add DebugLogObserver

examples/foundational/30-observer.py

@@ -14,18 +14,26 @@ from pipecat.audio.vad.silero import SileroVADAnalyzer
 from pipecat.frames.frames import (
     BotStartedSpeakingFrame,
     BotStoppedSpeakingFrame,
+    EndFrame,
     StartInterruptionFrame,
+    TTSTextFrame,
+    UserStartedSpeakingFrame,
 )
 from pipecat.observers.base_observer import BaseObserver, FramePushed
+from pipecat.observers.loggers.debug_log_observer import DebugLogObserver, FrameEndpoint
 from pipecat.observers.loggers.llm_log_observer import LLMLogObserver
 from pipecat.pipeline.pipeline import Pipeline
 from pipecat.pipeline.runner import PipelineRunner
 from pipecat.pipeline.task import PipelineParams, PipelineTask
-from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext
+from pipecat.processors.aggregators.openai_llm_context import (
+    OpenAILLMContext,
+)
 from pipecat.processors.frame_processor import FrameDirection
 from pipecat.services.cartesia.tts import CartesiaTTSService
 from pipecat.services.deepgram.stt import DeepgramSTTService
 from pipecat.services.openai.llm import OpenAILLMService
+from pipecat.transports.base_input import BaseInputTransport
+from pipecat.transports.base_output import BaseOutputTransport
 from pipecat.transports.base_transport import TransportParams
 from pipecat.transports.network.small_webrtc import SmallWebRTCTransport
 from pipecat.transports.network.webrtc_connection import SmallWebRTCConnection
@@ -33,7 +41,7 @@ from pipecat.transports.network.webrtc_connection import SmallWebRTCConnection
 load_dotenv(override=True)
 
 
-class DebugObserver(BaseObserver):
+class CustomObserver(BaseObserver):
     """Observer to log interruptions and bot speaking events to the console.
 
     Logs all frame instances of:
@@ -58,7 +66,7 @@ class DebugObserver(BaseObserver):
         # Create direction arrow
         arrow = "→" if direction == FrameDirection.DOWNSTREAM else "←"
 
-        if isinstance(frame, StartInterruptionFrame):
+        if isinstance(frame, StartInterruptionFrame) and isinstance(src, BaseOutputTransport):
             logger.info(f"⚡ INTERRUPTION START: {src} {arrow} {dst} at {time_sec:.2f}s")
         elif isinstance(frame, BotStartedSpeakingFrame):
             logger.info(f"🤖 BOT START SPEAKING: {src} {arrow} {dst} at {time_sec:.2f}s")
@@ -117,7 +125,17 @@ async def run_bot(webrtc_connection: SmallWebRTCConnection, _: argparse.Namespac
             enable_usage_metrics=True,
             report_only_initial_ttfb=True,
         ),
-        observers=[DebugObserver(), LLMLogObserver()],
+        observers=[
+            CustomObserver(),
+            LLMLogObserver(),
+            DebugLogObserver(
+                frame_types={
+                    TTSTextFrame: (BaseOutputTransport, FrameEndpoint.DESTINATION),
+                    UserStartedSpeakingFrame: (BaseInputTransport, FrameEndpoint.SOURCE),
+                    EndFrame: None,
+                }
+            ),
+        ],
     )
 
     @transport.event_handler("on_client_connected")