In IoT, “twinning” means that the cloud stores a copy of a device’s configuration, state, or both on the cloud. This “twin” enables applications to query for information across all devices in an IoT workload without having to contact each device, a process that could take forever to complete, and even that might not be reliable. In this video, we’ll look at why you’d want to use twinning and how Azure IoT Hub manages twinning.
