The Extract, Transform, Load (ETL) and AWS IoT Greengrass Machine Learning Inference (MLI) Solution Accelerators make it easier and faster for developers to build IoT edge solutions with AWS IoT Greengrass.

from Recent Announcements https://aws.amazon.com/about-aws/whats-new/2019/10/two-new-solution-accelerators-for-aws-iot-greengrass-machine-lea/