Update app.py

app.py

@@ -23,8 +23,12 @@ from openinference.instrumentation.smolagents import SmolagentsInstrumentor
 from opentelemetry.exporter.otlp.proto.http.trace_exporter import OTLPSpanExporter
 from opentelemetry.sdk.trace.export import SimpleSpanProcessor
 
+os.environ["OTEL_EXPORTER_OTLP_ENDPOINT"] = "https://cloud.langfuse.com/api/public/otel" # EU data region
+os.environ["OTEL_EXPORTER_OTLP_HEADERS"] = f"Authorization=Basic {LANGFUSE_AUTH}"
+
+
 trace_provider = TracerProvider()
-trace_provider.add_span_processor(SimpleSpanProcessor(OTLPSpanExporter()))
+trace_provider.add_span_processor(SimpleSpanProcessor(OTLPSpanExporter(endpoint="https://cloud.langfuse.com/api/public/otel")))
 
 SmolagentsInstrumentor().instrument(tracer_provider=trace_provider)