You can configure data outbound rules of Message Queue for MQTT to customize the redirection of outbound data from Message Queue for MQTT to other Alibaba Cloud services. This topic describes the principles and scenarios of redirecting outbound data. It also describes the resource mappings between Message Queue for MQTT and other Alibaba Cloud services.
Device data reporting
Massive devices report their status data to Message Queue for MQTT by using the MQTT protocol. After you configure a data outbound rule to map the topics of Message Queue for MQTT to the topics of Message Queue for Apache RocketMQ, you can start the consumer data processing service of Message Queue for Apache RocketMQ in the admin site to process the reported data.
Data outbound rules support mapping resources to a specific parent topic of Message Queue for MQTT, so you can export all messages under a parent topic of Message Queue for MQTT to a resource in other Alibaba Cloud services. You can configure MQTT-based subtopics by using other extension properties.
|Message Queue for MQTT resource||Other Alibaba Cloud services||Resources of other Alibaba Cloud services||Packet definition|
|MQTT Topic||Message Queue for Apache RocketMQ||Message Queue for Apache RocketMQ topic||Message structure mappings between MQTT and RocketMQ|