default <T> Property<T> getPrefixMappedProperty(IClientConfigKey<T> key) {
        throw new UnsupportedOperationException();
    }
@return Return a dynamically updated property that is a mapping of all properties prefixed by the key name to an
object with static method valueOf(Map{@literal <}String, String{@literal >})
ribbon-core/src/main/java/com/netflix/client/config/IClientConfig.java