For events sending you have to go to the camera application and configure the data sending.
Make sure, that port 5001 on Data Factory host is open (added Inbound rule) 

Go to Integration tab, choose HTTP POST protocol, insert DF server URL address example: http://10.0.5.100:5001/api/camera/events/upload

Enter camera ID in Device ID / Sensor Provider ID field.

Set Event type: new, update or lost, check / start Sending data to server