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Microsoft Exam AZ-220 Topic 23 Question 35 Discussion
Topic #: 23
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You are developing a custom Azure IoT Edge module.
The module needs to identify the device ID of the local device.
Solution: You configure the module to read the device ID of the device twin.
Does this meet the goal?
Device twins are JSON documents that store device state information including metadata, configurations, and conditions. Azure IoT Hub maintains a device twin for each device that you connect to IoT Hub.
Device identity properties. The root of the device twin JSON document contains the read-only properties from the corresponding device identity stored in the identity registry.
https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-device-twins
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