In Akka Toolkit, Akka Persistence supports the following features:
- The persisting Stateful Actor's State
- The Event Sourcing model
- The EQRS pattern
- The Persistence query
- The Plug-ins API to develop journals
- Different journals, such as MongoDB and Apache Cassandra
- The Snapshots feature
- We can answer both What and Why questions
- Easy to maintain event-based architectures/systems/applications with EQRS/ES
- Event adapters to decouple the Data Model from the Domain Model