webMethods Event Persistence is a unified model for storing digital events regardless of the underlying storage technology. With Event Persistence, you can persist event instances sent to and from Digital Event Services to an event store. The event store is not a transactional or analytic database, but a system of record that supports long-term, high-volume storage.

You use webMethods Event Persistence through the Event Persistence service type for Digital Event Services. You can configure Event Persistence services to persist all instances of a digital event type to an event store within a storage system. Event Persistence supports the following storage technologies:

For more information about how to create and configure Event Persistence services, see Configuring Event Persistence Services.