NestJS Event Sourcing with KurrentDB | Building a Highly Scalable Audit Log System
We treat every state change as an immutable fact by integrating NestJS with EventStoreDB to reconstruct application state through a historical stream. We bridge CQRS patterns with persistent event logs, replacing standard CRUD updates with a high-performance audit trail that guarantees data integrity across distributed microservices without sacrificing architectural scalability or speed.
1 lesson 1 h 6 min +1 coming soon
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There's more to this one: another part is on the way, for members.
- 02Read Models with Postgres (CQRS)Event streams are great for rebuilding one account, but they can't answer questions across accounts, like "show me everything this user did last week." In this section we project events from KurrentDBExpected Oct 28