data usage tracker2 admob integration1 android1 android data monitor1 android full code1 android native1 bandwidth logger1 bandwidth monitor1 data analytics1 data tracker1 data usage alert1 full android source code1 full application1 internet speed meter1 jetpack compose1 kotlin source code1 material 3 design1 mobile utility app1 network speed1 real-time speed1 segments mobile & wifi data usage1 widget1 wifi data tracker1