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AWS is getting back into expanding core services instead of just releasing GenAI stuff. EventBridge just got one bus for the whole org Before this it was one bus per account, meaning 1. Cross-account policies 2. bus-to-bus forwarding and

17/10/26, 7:04 am0 reposts1 like

Tobias Schmidt

@tpschmidt.com

3. nagging dedup that needs to be taken care by yourself. What you get now: • One bus across every account in the org, wired through RAM • Filter, targets, retries and DLQ in one subscriber object • EventGroupId for ordered delivery, opt in per subscriber

Tobias Schmidt

@tpschmidt.com

• Sync Lambda invocation, no SQS buffer in front of it • Content-based dedup, collapses matches inside 5 minutes • JSONata to reshape, Avro and Protobuf deserialized 10k subs per bus! Nice 💛 btw pricing changes here too: Publishers pay for events ingested, subscribers for events delivered

Tobias Schmidt

@tpschmidt.com

Existing buses are untouched (they just show up as classic in the console now) Link to the announcement aws.amazon.com/blogs/aws/i...

aws.amazon.comIntroducing enhanced custom event buses in Amazon EventBridge for enterprise-scale event-driven applications | Amazon Web ServicesAmazon EventBridge announces an enhanced custom event bus for organizations scaling event-driven applications across teams and accounts. Deploy a single event bus shared across all AWS accounts in your organization, with ordering guarantees, a simplified Subscriber resource, and improved economics at scale.

Tobias Schmidt

@tpschmidt.com

P.S.: I break down AWS releases like this every week, visually and without the noise: awsfundamentals.com

awsfundamentals.comAWS Fundamentals: AWS for the real worldReal AWS judgment for engineers who ship. The decisions, cost traps, and war stories certifications skip.