How do I design a schema for microservices?

How do I design a schema for microservices?

Designing a schema for microservices involves defining clear boundaries for each service, ensuring data consistency, and considering how services will communicate. What specific challenges are you facing?

I'm worried about data consistency across services. How can I manage that?

To manage data consistency, you can use eventual consistency models, implement distributed transactions, or leverage event sourcing. Each approach has its trade-offs. Which one are you leaning towards?

I think event sourcing might be the way to go. Can you explain how that works?

Event sourcing involves storing the state of a system as a sequence of events. Instead of just saving the current state, you save all changes as events, allowing you to reconstruct the state at any point. This can help with auditing and debugging.

That sounds interesting! Are there any downsides to using event sourcing?

Yes, event sourcing can introduce complexity in terms of event schema evolution and managing event storage. It also requires careful design to ensure performance and scalability.