Azure IoT Device Twin
• A Device Twin is a JSON document that
is used to store and retrieve current state
information for a IoT node.
• For each new device, the IoT Hub
creates a Device Twin and uses it to
maintain a persistent state of the device
regardless of whether the device is
connected to the Internet or not.
• The Device Twin JSON document
includes:
• Tags
• Desired Properties
• Reported Properties
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