For those interested I have just posted to DDD/CQRS about a almost production ready no magic simple cqrs service using Eventstore for people who have not delivered a couple of large solutions to production and come from a RDBMS background Checkout the post if your interested.
https://github.com/bklooste/cqrs-simple-micro-service Event store
eg Information https://www.introbot.com.au/post/2-events-understanding-and-tips-for-event-sourced-systems-if-you-have-worked-mostly-with-crud
https://www.introbot.com.au/post/1-simple-cqrs-in-net-core-3-0-using-event-sourcing—cqrs
https://www.introbot.com.au/post/5-why-event-sourced-frameworks-are-super-dangerous
Ben