This diagram provides guidance for integrating Amazon Location with AWS IoT Core to create alert notifications for Internet of Things (IoT) devices moving in and out of geofences. This scenario uses Bluetooth Low Energy (BLE) tagged asset locations in a warehouse using an arbitrary x, y coordinate system. GPS coordinates can be used outdoors. AWS IoT Core AWS Lambda Users Email notification Amazon EventBridge Default event bus Rule Event Amazon SNS Lambda function AWS IoT Events IoT rule Asset with BLE Tag Asset with BLE Tag Amazon Location Tracker Geofences AWS Lambda Lambda function Asset location telemetry 3 1 4 5 6 7b 8 9 7a 2 Configure EventBridgeto invoke AWSLambda for the event received from the service. Write a Lambda function for processing the event The IoT Rule in AWS IoT Core invokes the Lambda function. (No out-of-the-box IoT rule currently exists for Amazon Location Service.) Location Tracker maintains device position history, and the associated geofence collection publishes enter/exit events to the default event bus in EventBridge. Write a Lambdafunction to send location (DeviceID, x, y) to the Location Tracker. To further process the raw geofence events, configure an EventBrid