#TODO: Add attribute ("HelloTime", help, type, value, range, allowed, readonly, validation_function),
#TODO: Add attribute ("AgeingTime", help, type, value, range, allowed, readonly, validation_function),
#TODO: Add attribute ("MaxAge", help, type, value, range, allowed, readonly, validation_function)
#TODO: Add attribute ("HelloTime", help, type, value, range, allowed, readonly, validation_function),
#TODO: Add attribute ("AgeingTime", help, type, value, range, allowed, readonly, validation_function),
#TODO: Add attribute ("MaxAge", help, type, value, range, allowed, readonly, validation_function)