Extra Plugin API: May be used to issue in-place updates for events.
Extra Plugin API: May be used to issue in-place updates for events. To be used only for data migrations such as "encrypt all events" and similar operations.
The write payload may be wrapped in a akka.persistence.journal.Tagged, in which case the new tags will overwrite the existing tags of the event.
(Since version ) see corresponding Javadoc for more information.