Update app.py

app.py

@@ -6,6 +6,16 @@ from skyfield.api import load, Topos, load_file
 from skyfield import almanac
 from tools.final_answer import FinalAnswerTool
 from Gradio_UI import GradioUI
+import os
+import base64
+
+LANGFUSE_PUBLIC_KEY="pk-lf-133099c7-8644-49e8-8f6e-ec8bd6d543fd"
+LANGFUSE_SECRET_KEY="sk-lf-4fb0e47f-9722-4a50-8e87-da2e1099ea1e"
+LANGFUSE_AUTH=base64.b64encode(f"{LANGFUSE_PUBLIC_KEY}:{LANGFUSE_SECRET_KEY}".encode()).decode()
+
+os.environ["OTEL_EXPORTER_OTLP_ENDPOINT"] = "https://cloud.langfuse.com/api/public/otel" # EU data region
+# os.environ["OTEL_EXPORTER_OTLP_ENDPOINT"] = "https://us.cloud.langfuse.com/api/public/otel" # US data region
+os.environ["OTEL_EXPORTER_OTLP_HEADERS"] = f"Authorization=Basic {LANGFUSE_AUTH}"
 
 # Define Zodiac signs and their boundaries (0° to 360° ecliptic longitude)
 ZODIAC_SIGNS = [