From AWS console, select test. And write PSOC_GW as subscription topic.
Then our scan results will appear with a time-stamp value.
You can also debug messages from serial console
This information can be easily used by an application that generates a heat map. We can also add a button to the device to know when the room is cleaned. When the cleaning crew completes the process, they can press this button so we have a chance to know this situation.