public void To <KS, VS>(ITopicNameExtractor <K, V> topicExtractor, string named = null)
     where KS : ISerDes <K>, new()
     where VS : ISerDes <V>, new()
 => DoTo(topicExtractor, Produced <K, V> .Create <KS, VS>().WithName(named));
 public void To(ITopicNameExtractor <K, V> topicExtractor, string named = null) => DoTo(topicExtractor, Produced <K, V> .Create(keySerdes, valueSerdes).WithName(named));