AWS IoT Greengrass
Developer Guide

Module 3 (Part 1): Lambda Functions on AWS IoT Greengrass

This module shows you how to configure a Lambda function and deploy it to your AWS IoT Greengrass core device. It contains information about MQTT messaging, subscriptions, deployments on AWS IoT Greengrass, and Lambda function configurations.

Part 1 of this module shows you how to deploy a Lambda function on the AWS IoT Greengrass core that sends Hello World messages to the AWS IoT Greengrass cloud. Part 2 covers the differences between on-demand and long-lived Lambda functions running on the AWS IoT Greengrass core.

Before you begin, make sure that you have completed Module 1 and Module 2 and have a running AWS IoT Greengrass core device.

Module 3 (Part 1) and Module 3 (Part 2) should take approximately 30 minutes each to complete.