Projections provide a view of the underlying event-based data model.
Translating the source of write model into the real model.
Projections are a way of deriving the current state from an event stream. Create a projection that represents the current state and keep it updated as events occur.
Projections in event sourcing
Projections provide a view of the underlying event-based data model. Translating the source of write model into the real model.