Push message to iOS application, feedback includes What?

  ios, question

What are the feedback of push interface for iOS application?
Apart from those that are born with push failures, does it include users who disable push messages and publish them?

I don’t quite understand what is meant by “born push failure”. . .

Feedback returns only the device token of users who have deleted the App to tell you that you don’t need to push it to these users next time, so as to reduce the pushed system load. The content of feedback is as follows: