feat: updat exporter

Author: feng-95

veadk/tracing/telemetry/exporters/apmplus_exporter.py

@@ -553,6 +553,12 @@ def register(self) -> None:
 
         # Check if there are any existing span processors that are APMPlus related
         span_processors = tracer_provider._active_span_processor._span_processors
+        for processor in span_processors:
+            logger.error(f"processor: {processor}")
+            logger.error(f"exporter: {processor.span_exporter}")
+
+            if hasattr(processor.span_exporter, "_endpoint"):
+                logger.error(f"exporter endpoint: {processor.span_exporter._endpoint}")
 
         # TODO: Compatible with one-agent collector
         has_existing_apmplus = any(

veadk/tracing/telemetry/opentelemetry_tracer.py

@@ -33,6 +33,8 @@
 from veadk.utils.misc import get_agent_dir
 from veadk.utils.patches import patch_google_adk_telemetry
 
+__all__ = ["OpentelemetryTracer"]
+
 logger = get_logger(__name__)