startScan() in WifiManager deprecated in Android P

Question

How to get scan result from wifi for example every 3 seconds, without mWifimanager.startScan();

Google says :

startScan() This method was

Answer 1

I think google is planning to restrict application from scanning wifi.

This method was deprecated in API level 28. The ability for apps to trigger scan requests will be removed in a future release. Check the documentation here.