keda

I am a little confused by your mention of "EC2 autoscaler" and then "EC2 ASG" autoscaler, but if I'm hearing you correctly and you'd want "self managed ASGs," then you may have some success adapting Keda <https://github.com/kedacore/keda#readme> (or your-favorite-event-driven-gizmo) to monitor the metrics that interest you and driving ec2.LaunchInstances on the other side, since as very best I can tell that's what ASGs are doing just using their serverless-event-something-or-other versus your serverless-event-something-or-other. I would suspect you could even continue to use the existing ec2.LaunchTemplate as the "stamp out copies of these" system, since there doesn't appear to be anything especially ASG-y about them, just that is the only(?) consumer thus far After having typed all that out, I recalled that Open Stack exists and thus the

There is Keda [1] which seems to fly under the radar but works well and seems to be a great addition to the Kubernetes landscape 1. https://github.com/kedacore/keda