fragment {
  import interface EventStream;
  import interface EventHandler;
  import interface EventSubscription;
  import interface EventStreamRecord;
  import interface EventSubscriptionRecord;
  conform<value Payload> EventStreamRecord<Payload> as EventStream<Payload> id "events:standard-stream" {
    private state Entries id "events:entries" on Self : Payload policy journal {"maxEntries":128,"maxBytes":1048576,"maxPublicationBytes":262144,"maxProtectedSubscriptions":32};
    bind publish.call to journal Entries.publish;
    bind head.get to journal Entries.head;
    bind readPage.call to journal Entries.readPage;
  }
  conform<value Payload,value Parameters> EventSubscriptionRecord<Payload,Parameters> as EventSubscription<Payload,Parameters> id "events:standard-subscription" {
    private state Delivery id "events:delivery" on Self : Parameters policy subscription(Payload);
    bind attach.call to subscription Delivery.attach;
    bind status.get to subscription Delivery.status;
    bind pause.call to subscription Delivery.pause;
    bind resume.call to subscription Delivery.resume;
    bind retire.call to subscription Delivery.retire;
  }
}