Ted M. Young (he/him) aka @JitterTed @ted.dev · May 3

On my #Java live coding stream, I'm building an example app that uses #EventSourcing, and just finished a simple "time-traveling" event viewer. The aggregate viewed here has a bunch of events (scheduled, rescheduled, ticket sales) and we're looking at state as of the 2nd event:

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Ted M. Young (he/him) aka @JitterTed · May 3

If we scroll to the top and select the most recent event, we see the change in the aggregate's (projected) state, which shows how the TicketsSold events have changed the "Tickets Remaining" state: