add seconds of today

mqtt2mongo.py

@@ -11,11 +11,15 @@ import datetime
 
 def on_message(client, userdata, msg):
     j = json.loads(msg.payload)
+    now = datetime.datetime.now()
+    midnight = now.replace(now.year, now.month, now.day, 0,0,0,0)
+    seconds = (now - midnight).seconds
     j['metadata']['timestamp'] = datetime.datetime.now()
+    j['metadata']['seconds'] = seconds
     print(j)
     mongoClient = pymongo.MongoClient('localhost')
     db = mongoClient.iot
-    r = db.iot.insert(j)
+    r = db.iot.insert_one(j)
 
 
 if __name__ == '__main__':