But AppRunner also scales down to zero (albeit with reduced instead of zero billing). For use-cases like distributed job scheduling, an EventBridge event trigg

But AppRunner also scales down to zero (albeit with reduced instead of zero billing). For use-cases like distributed job scheduling, an EventBridge event triggering either an AppRunner request or a CodeBuild execution or an ECS task could work. It's still a little tricky to figure out what the best choice is.