To be honest I think that is all expected.
The question will be whether the power button/power status of the device turns off and on. If not, it may relate to some deep sleep setting enabled (which means really never turns off)
We are not informed if change app, only on playback. And even then depends on whether how cheaply the App is written as to whether reports this information. A number of the free live TV apps I use don’t report at all.
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