Start fixing forecast service API 5

services/forecasting/app/main.py

@@ -108,7 +108,7 @@ async def health_check():
 @app.get("/metrics")
 async def get_metrics():
     """Metrics endpoint for Prometheus"""
-    return metrics_collector.generate_latest()
+    return metrics_collector.get_metrics()
 
 if __name__ == "__main__":
     import uvicorn