Where are the IOT_DEBUG() IOT_INFO() messages printed to on BG95-M3 openCPU?

IoT Modules LPWA Module
1

Hello,
Can someone point me to a document that can explain the following function and its usage?

IOT_DEBUG(), IOT_INFO(), APP_DEBUG()

Thanks!

2

IOT_DEBUG(), IOT_INFO() is used to print your app log to qualcomm QXDM tools

if you have QXDM licenses , you can use it ,

if not , pls use APP_DEBUG() , it will be printed to debug UART. thanks