> As far as I know, at least AWS has two WebSockets based services. True. WebSocket APIs in Amazon API Gateway looks good and is accessible from Lambda functio

> As far as I know, at least AWS has two WebSockets based services. True. WebSocket APIs in Amazon API Gateway looks good and is accessible from Lambda functions. Didn't try myself though: https://aws.amazon.com/blogs/compute/announcing-websocket-apis-in-amazon-api-gateway https://aws.amazon.com/blogs/compute/announcing-websocket-ap... > At least AWS has allows to bring your own runtime, it just has to be compiled for Amazon Linux 2. I did not know this. I will check it out. > Azure does something like that with Durable Functions Also didn't know this. Yes local state destroys scalability but it is such a convenience sometimes. Will also check this out.