EMQX: Open-Source, Cloud-Native MQTT Broker for IoT
Product
Fully managed MQTT messaging service
EMQX Cloud EMQX Cloud

Fully managed MQTT messaging service

Self-managed MQTT messaging platform
EMQX Enterprise EMQX Enterprise

Self-managed MQTT messaging platform

Use Cases Docs
MQTT
MQTT Guide
MQTT protocol quick start and advanced
MQTT 5 Explore
Learning and using new features of MQTT 5.0
Public MQTT Broker
Free public MQTT 5.0 broker with TLS/SSL support
MQTT Client Libraries
Find the suitable MQTT client libraries
MQTT Security
MQTT security tutorial for IoT applications
Tools
MQTTX
Cross-platform MQTT 5.0 desktop client
MQTTX CLI
Powerful and easy-to-use MQTT 5.0 command line tool
MQTTX Web
Browser-based MQTT 5.0 websocket client tool
MQTT Bench
Erlang MQTT v5.0 benchmark tool
Blog
Community
Overview
Explore Ways to Get Involved
Forum
Community Discussion Forum
Events
Worldwide Community Events
Groups
Find Your Local User Group
Star
Try Cloud
Download
Download Try Cloud
Documentation EMQX: Open-Source, Cloud-Native MQTT Broker for IoT
  • EMQX Cloud
  • EMQX Enterprise
Use Cases
Docs
  • MQTT Guide
  • MQTT 5 Explore
  • Public MQTT Broker
  • MQTT Client Libraries
  • MQTT Security
  • Tools

    • MQTTX
    • MQTTX CLI
    • MQTTX Web
    • MQTT Bench
  • IoT Rule Engine
  • Cloud Native
  • Blog
  • Overview
  • Forum
  • Events
  • Groups
  • English
  • 中文
  • EMQX Cloud
  • EMQX Enterprise
Use Cases
Docs
  • MQTT Guide
  • MQTT 5 Explore
  • Public MQTT Broker
  • MQTT Client Libraries
  • MQTT Security
  • Tools

    • MQTTX
    • MQTTX CLI
    • MQTTX Web
    • MQTT Bench
  • IoT Rule Engine
  • Cloud Native
  • Blog
  • Overview
  • Forum
  • Events
  • Groups
  • English
  • 中文
  • Quick Start
  • Installation and Migration
  • Developer Guide
  • EMQX Essentials
  • EMQX Clustering
  • Rule Engine
  • Flow Designer
  • Data Integration
  • Administration Guide
    • Configuration
    • Configuration Manual
    • Command Line Interface
    • REST API
    • EMQX Dashboard
      • Dashboard Home Page
      • Connections
      • Topics and subscription
        • Topics
        • Subscriptions
      • Retained Messages
      • Access Control
      • Data Integration
      • Management
      • Extensions
      • Diagnose
      • System
    • Rate Limit
    • Logs and Observability
    • Backup and Restore
    • Plugin and Extension
    • Telemetry
  • Security Guide
  • Advanced Features
  • Tutorials
  • Reference
  • Release Notes

  • English
  • 中文

# Topics and Subscriptions

This chapter will introduce how to set and manage topics and subscriptions with EMQX Dashboard.

  • Topics
  • Subscriptions
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