show Usage Permission Screen
Opens the usage statistics system settings page so that the user can give access to it.
When the user has given access to the usage permission, it will automatically start the provided intent
Note: this is a feature of the advanced integration.
Parameters
ctx
A context.
activity Intent
An activity intent of your app that automatically starts if the user accepts the usage permission.
Throws
This method fails when the SDK is not initialized (see .init).