
Event Sourcing Patterns for Audit-Heavy Applications
Use event sourcing to keep a complete, immutable audit trail of every state change, with patterns for projections, snapshotting and event replay.
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5 articles

Use event sourcing to keep a complete, immutable audit trail of every state change, with patterns for projections, snapshotting and event replay.

A balanced look at event sourcing: where it genuinely shines, the pitfalls that derail implementations, and practical event store and projection patterns.

Event sourcing for audit-heavy applications where every state change must be traceable: append-only stores, projections and snapshot strategies.

A practical guide to event sourcing — when to use it, how to implement event stores, build projections, handle schema evolution, and avoid common pitfalls.

Command Query Responsibility Segregation uses separate models for reads and writes — when that solves a real problem, and when it is needless complexity.