I'd like to know this too. I've just started a proof of concept s3-lambda-dynamodb project and I'd like to know what others think about it. Also I know documen

I'd like to know this too. I've just started a proof of concept s3-lambda-dynamodb project and I'd like to know what others think about it. Also I know document dbs don't aggregate well, but wouldn't it be appropriate to have your app backend in NoSQL and have etl or other duplication to an rdbms or possibly cassandra?