create main.py

main.py

@@ -0,0 +1,12 @@
+from fastapi import FastAPI
+import os
+
+app = FastAPI()
+
+@app.get("/")
+def read_root():
+    return {"message": "Deployment Observability API Running"}
+
+@app.get("/health")
+def health():
+    return {"status": "ok"}