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# System prepended metadata

title: Attributes API
tags: [TB設備端]

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---
title: Attributes API
tags: TB設備端
image:
disque: hackmd
---

<!-- tags: Basics, DataVisualization, Devices, Server-side, Admin -->

Attributes API
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[toc]

Use cases and feature overview
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Exercise: Reporting device attribute changes to ThingsBoard
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Exercise: Subscribe to server-side attribute updates
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Exercise: Save and restore application state using ThingsBoard server
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