[maccard]

Lambda functions on a put event on S3 that also put an object _into_ an s3 bucket is so common it's called out on the aws documentation page [0].

[0] https://docs.aws.amazon.com/lambda/latest/operatorguide/recu...

[h4kor]

The Lambda functions should put at least two objects into the bucket, otherwise you don't get that nice exponential growth.

[david422]

Ouch!