
Article
Why Event-Driven Architectures Exist
Direct calls between services are simple until they aren't. Event-driven architecture is the answer to a specific failure of tightly coupled systems — here is the problem it actually solves.
Tag
Everything tagged events across the library.

Article
Direct calls between services are simple until they aren't. Event-driven architecture is the answer to a specific failure of tightly coupled systems — here is the problem it actually solves.

Reference
A canonical explanation of event sourcing: storing the full history of what happened as an append-only log of facts, and deriving current state by replaying it.