[d2mw]

For EBS, step 1 is reading the docs, step 2 is cutpasting a documentation example.

For S3 I'm not sure how people are building their lists. AFAIK the API provides no enumeration. So this is possibly something coming from web crawl data (e.g. common crawl)

[moduspol]

Perhaps something like this?

https://github.com/eth0izzle/bucket-stream