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What Is TDMQ for MQTT
Last updated:2026-01-30 14:40:38
What Is TDMQ for MQTT
Last updated: 2026-01-30 14:40:38
TDMQ for MQTT is a distributed and highly available messaging queue service. It employs a "publish/subscribe" model to establish an extremely lightweight messaging protocol. TDMQ for MQTT is compatible with the standard MQTT protocol, supports seamless integration with open-source communities and mainstream MQTT clients without modifications, and enhances stability, low latency, and high-performance features. It supports millions of concurrent client connections. The messaging model of TDMQ for MQTT is shown below, enabling interactions between devices and devices, devices and the cloud, as well as other cloud products.


Advantages

Compatibility

Compatible with MQTT 3.1, MQTT 3.1.1, MQTT 5.0 protocols, supports the common publish/subscribe messaging pattern; compatible with multi-language client access such as Java, C, C++, Golang, Python, .NET, Rust from the open-source community.

Reliability

It provides ordered and reliable bidirectional connections, supporting TCP and WebSocket transport layer protocols. Specifically optimized for resource-constrained devices and network connections with low bandwidth, high latency, or unreliability. Supports advanced security features including X.509 certificate mutual authentication, "one certificate per device", "one secret per device", and also allows integration of custom authentication systems for more secure and controllable connections.

Observability

The console provides rich monitoring metrics, interconnection with the cloud platform’s monitoring and alarm features, a complete TencentCloud API, and supports integration with self-service ops systems.

Data Integration

Supports data communication with other cloud products such as Message Queue RocketMQ, CKafka, and SCF, thereby achieving message data circulation in the upstream and downstream ecosystem.





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