Module projection 

Structs

CheckpointConfig

Configuration for projection checkpointing behaviour.

EntitySnapshotProjection

Entity snapshot projection - maintains current state of each entity

EventCounterProjection

Event counter projection - counts events by type

ProjectionCheckpoint

A checkpoint of a projection’s state, persisted to disk.

ProjectionManager

Projection manager handles multiple projections

Traits

Projection

A projection aggregates events into a queryable view