Merge pull request #4325 from radhikagpt1208/fix/sentry-metrics-drop-metricsframe

Fix SentryMetrics dropping MetricsFrame from stop_ttfb/stop_processing

src/pipecat/processors/metrics/sentry.py

@@ -97,13 +97,20 @@ class SentryMetrics(FrameProcessorMetrics):
 
         Args:
             end_time: Optional end timestamp override.
+
+        Returns:
+            MetricsFrame produced by the base class, or None if not measuring.
+            Returning the frame is required so ``FrameProcessor.stop_ttfb_metrics``
+            can push it downstream to observers.
         """
-        await super().stop_ttfb_metrics(end_time=end_time)
+        frame = await super().stop_ttfb_metrics(end_time=end_time)
 
         if self._sentry_available and self._ttfb_metrics_tx:
             await self._sentry_queue.put(self._ttfb_metrics_tx)
             self._ttfb_metrics_tx = None
 
+        return frame
+
     async def start_processing_metrics(self, *, start_time: float | None = None):
         """Start tracking frame processing metrics.
 
@@ -126,13 +133,20 @@ class SentryMetrics(FrameProcessorMetrics):
 
         Args:
             end_time: Optional end timestamp override.
+
+        Returns:
+            MetricsFrame produced by the base class, or None if not measuring.
+            Returning the frame is required so ``FrameProcessor.stop_processing_metrics``
+            can push it downstream to observers.
         """
-        await super().stop_processing_metrics(end_time=end_time)
+        frame = await super().stop_processing_metrics(end_time=end_time)
 
         if self._sentry_available and self._processing_metrics_tx:
             await self._sentry_queue.put(self._processing_metrics_tx)
             self._processing_metrics_tx = None
 
+        return frame
+
     async def _sentry_task_handler(self):
         """Background task handler for completing Sentry transactions."""
         running = True