title: Is Kafka Stream StateStore global over all instances or just local?
body: <p>In Kafka Stream <code>WordCount</code> example, it uses <code>StateStore</code> to store word counts. If there are multiple instances in the same consumer group, the <code>StateStore</code> is global to the group, or just local to an consumer instance?</p>
  
  <p>Thnaks</p>