# IoT
<a name="iot-pattern-list"></a>

**Topics**
+ [Extract and query AWS IoT SiteWise metadata attributes in a data lake](extract-and-query-aws-iot-sitewise-metadata-attributes-in-a-data-lake.md)
+ [Set up and troubleshoot AWS IoT Greengrass with client devices](set-up-and-troubleshoot-aws-iot-greengrass-with-client-devices.md)
+ [More patterns](iot-more-patterns-pattern-list.md)