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IoT Platform:Instructions

Last Updated:Jun 16, 2026

A Thing Specification Language (TSL) model defines the data model of a product in Alibaba Cloud IoT Platform. You can configure the C Link SDK to exchange TSL model data with IoT Platform.

Prerequisites

Background information

How it works

A device connects to IoT Platform over Message Queuing Telemetry Transport (MQTT) to report properties and events, and to receive instructions for setting properties and calling services.

./demos/data_model_basic_demo.c

物模型功能时序图

For details about TSL model APIs, see aiot_dm_api.h.

Examples