Guides ยท Technology
Event Sourcing Basics
Store changes as events
In event sourcing, every change is an immutable event; current state is derived by replaying events, enabling auditability and temporal queries but requiring careful versioning and projections.
- event sourcing
- events
- projections
- audit
- state
Core Idea
Persist events, not only final state; rebuild via replay.
Project
Create read models/projections for queries and performance.
Manage Change
Version events; handle migrations and compaction.
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