Update app.py

app.py

@@ -1,16 +1,23 @@
 import time
+import os
 import datetime
+import requests
 from contextlib import asynccontextmanager
 
+
 from fastapi import FastAPI
 from fastapi_utilities import repeat_at
 
 my_data = list( str('-') * 10 )
+START_STAT_URL = os.getenv('START_STAT_URL', '')
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
     # --- startup ---
     work()           # no await!
+    # send stat info
+    if START_STAT_URL:
+        requests.get(f'{START_STAT_URL}?add=HF_der-opt_worker_start_event')
     yield
     # --- shutdown ---