Awesome
AWSInventoryLambda
##What?
A simple python script to save your AWS inventory details to a CSV file, store it on S3 and trigger an email.
How to use?
Just use the script.py as Lambda function code and schedule a job. You may also schedule it as a standalone job without using lambda. For more details about how to schedule this as a job using lambda, read this step by step guide
Update
Use AWS System Manager for creating the Inventory