update data

src/online_prediction.py

-from kafka import KafkaConsumer
 import json
+from datetime import datetime
+
+from kafka import KafkaConsumer
 
 
 def consume_kafka():
@@ -13,7 +15,7 @@ def consume_kafka():
     for msg in consumer:
         data = json.loads(msg.value)
         device_id = data.get("device_id", "")
-        print(device_id)
+        print(device_id + " " + str(datetime.now()))
 
 
 if __name__ == "__main__":