How to get MAC address of Blue Tooth device found by the Bluetooth Tracker

One can get the friendly_name and state, but what about the mac address, is that accessible somewhere ?.

In known_devices.yaml the address is show, but I need the information in Node-red. I could read that file and get it out, but is there a better/easier/maybe more elegant way to do it ?.


Different application, but this is the technique that I use to find MAC addresses, perhaps it will give you some ideas: