Hi! This is my lambda function for public tests. It's written in Clojure and compiled with native image. The output binary file is run in bare AWS environment (language-agnostic). The file communicates with AWS Lambda runtime directly. The Lambda uses Stuart Sierra's Component library and a Ring middleware that turns AWS messages into Ring-compatible maps. See the source code of this demo: https://github.com/igrishaev/lambda/blob/master/env/demo3/src/demo3/main.clj This is what it can do: - GET / Show this message; - GET /stats Return statistics about how many times pages were seen; - GET / Increase in-memory counter for the current page. You can benchmark this lambda as follows to measure RPS: ab -n 1000 -c 200 -l https://kpryignyuxqx3wwuss7oqvox7q0yhili.lambda-url.us-east-1.on.aws/ ~Ivan