I believe this application will save your day :)
This application analyzes the Camera2 API support. It retrieves the available Camera2 API keys and values. It is useful for Android developers and testers and allows to find out the available Camera2 features on their devices. It also allows to share your Camera2 API support results with your team members, so you can gather some statistics.
The javadoc descriptions shown for the keys are taken from the official Android documentation.