AWS IoT Greengrass
Developer Guide

AWS-Provided Greengrass Connectors

AWS provides the following connectors that support common AWS IoT Greengrass scenarios. For more information about how connectors work, see the following documentation:



CloudWatch Metrics

Publishes custom metrics to Amazon CloudWatch.

Device Defender

Sends system metrics to AWS IoT Device Defender.

Image Classification

Runs a local image classification inference service. This connector provides versions for several platforms.

IoT Analytics

Sends data from devices and sensors to AWS IoT Analytics.

Kinesis Firehose

Sends data to Amazon Kinesis Data Firehose delivery stream.

Modbus-RTU Protocol Adapter

Sends requests to Modbus RTU devices.

Raspberry Pi GPIO

Controls GPIO pins on a Raspberry Pi core device.

Serial Stream

Reads and writes to a serial port on the core device.

ServiceNow MetricBase Integration

Publishes time series metrics to ServiceNow MetricBase.


Sends messages to an Amazon SNS topic.

Splunk Integration

Publishes data to Splunk HEC.

Twilio Notifications

Triggers a Twilio text or voice message.