event-store-design

To design an event store for event sourcing, define architecture choices ensuring append-only semantics, per-stream ordering, and versioning. Apply templates and patterns to structure streams, snapshots, and projections for your domain model.

An event store is an append-only persistence layer for domain events in event-sourced systems. You need one when your architecture requires tracking state changes through immutable events, per-stream ordering, and reconstructing state via projections.

Handle snapshots and projections in an event store by applying established patterns for persistence and read models. Compare technology choices to optimize how streams and versions are tracked and queried across common use cases.

Yes, you can use event sourcing patterns for scalable domain models by implementing an event store with append-only semantics and per-stream ordering. Architecture guidance covers technology comparisons to support reliable change-tracking at scale.

Maintain per-stream ordering and versioning in event store persistence by applying design patterns that enforce append-only semantics. Architecture templates provide practical examples for tracking changes and evolving domain events reliably.

Event store design requires append-only semantics because event sourcing relies on immutable domain events to reconstruct state. Appending events ensures reliable change-tracking, per-stream ordering, and consistent projections across the system.