- Release Notes
- Product Introduction
- Getting Started
- Console Guide
- Product Management
- Rule Engine
- Overview
- Data Processing
- Rule Function
- Data Forwarding to Another Topic
- Data Forwarding to Third-Party Service
- Data Forwarding to CKafka
- Data Forwarding to TDMQ
- Data Forwarding to CTSDB
- Data Forwarding to TencentDB for MySQL
- Data Forwarding to TencentDB for MongoDB
- Data Forwarding to Tencent CloudBase
- Data Forwarding to TDSQL for MySQL
- Sub-account Access to IoT Hub
- Firmware Upgrade
- Resource Management
- Certificate Management
- Developer Manual
- API Documentation
- Device Connection Manual
- FAQs
- IoT Hub Policy
- Glossary
- Release Notes
- Product Introduction
- Getting Started
- Console Guide
- Product Management
- Rule Engine
- Overview
- Data Processing
- Rule Function
- Data Forwarding to Another Topic
- Data Forwarding to Third-Party Service
- Data Forwarding to CKafka
- Data Forwarding to TDMQ
- Data Forwarding to CTSDB
- Data Forwarding to TencentDB for MySQL
- Data Forwarding to TencentDB for MongoDB
- Data Forwarding to Tencent CloudBase
- Data Forwarding to TDSQL for MySQL
- Sub-account Access to IoT Hub
- Firmware Upgrade
- Resource Management
- Certificate Management
- Developer Manual
- API Documentation
- Device Connection Manual
- FAQs
- IoT Hub Policy
- Glossary
Proxied Subdevice Publishing and Subscribing
Last updated: 2021-10-25 10:43:58
Overview
A gateway device can publish and subscribe to messages on behalf of subdevices under it through data communication with the cloud.
Prerequisites
Before publishing and subscribing to messages, please connect gateway devices and subdevices as instructed in Gateway Product Connection and Proxied Subdevice Connection and Disconnection.
Publishing and Subscribing to Messages
Gateway devices can use the topic permissions of subdevices and send/receive messages on behalf of subdevices.
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