System Status Bar
You can add the System Status Bar on the top of the device screen. To use this, check the System Status Bar on the property panel of the scene. The appropriate System Status Bar is automatically applied according to the device you have set for the scene. You can also apply this with a custom device size.
You can change its color for Contents and Background.
You can read the height of the System Status Bar through a predefined variable called $systemStatusBarHeight in the Formula field.