This was by far the most popular talk abstract of the season and I am giving versions of this talk at Kafka Summit, GopherConEU and my local Go user group.

Slides:

View Designing Payloads for Event-Driven Systems on Notist.

Video (from Berlin Buzzwords):

Video from Kafka Summit: https://www.confluent.co.uk/events/kafka-summit-europe-2021/designing-payloads-for-event-driven-systems/

Video (this one from Sheffield Gophers)