Whatever it could be, its pretty easy to sniff URLs or Capture data pipe packets on Android.
First, install thePacket Capture Appfor Android.
Proceed to the installation by clicking on the Install Certificate button from the prompt message.

Further, proceed to the main app by naming your certificate.
Your work is to choose thisTriangle (green) icon.
This will start the data packet capturing on the unit.

It will now run in the background to recognize and imprint every packet transferred through your unit.
In this way, it will capture the apps data, functions processing data, etc.
How to Hide Apps in Realme Phones
Google Chrome Not Saving Password?

8 Ways to Fix it
How To Fix Mobile Hotspot Connected but No Internet on Android

