Announcements and Updates

• Release notes
• Product announcements
• Documentation Usage Guide

Product Introduction

• What is Message Queue for MQTT?
• Terms
• Limits

Billing

• Billing overview
• Instance types
• Subscription instances
• Pay-as-you-go instances (end of sale)
• Renew an instance and upgrade or downgrade the configuration of an instance
• View bills
• Overdue payments
• Refund rules and instructions

Getting Started

• Overview
• Activate Message Queue for MQTT and authorize a RAM user to access Message Queue for MQTT resources
• Create resources
• Use Message Queue for MQTT SDKs for Java to implement messaging between Message Queue for MQTT clients and backend service applications
• Use Message Queue for MQTT SDK for Java to implement messaging between Message Queue for MQTT clients

Features

• Send and receive messages
• Receive offline messages
• Obtain the status of a Message Queue for MQTT client
• Data interoperability across cloud products
• P2P Messaging model (MQTT)

Console Guide

• Manage instances
• Manage topics
• Manage groups
• Manage rules
• View resource statistics
• Query the status of a device
• Query the connection history of a device
• Query the message traces
• Clear subscriptions for a topic
• Configure alert rules

Device Developer Guide

• SDK reference
• API reference
• Authorization and authentication

Cloud Developer Guide

• Overview
• Cloud SDK reference
• Control SDK reference

Best Practices

• Use Message Queue for MQTT SDK for Java to subscribe to messages from another service
• Use Message Queue for MQTT SDK for Java to publish messages to another service
• Use Message Queue for MQTT SDK for Java to send notification messages about the client status

Use Case

• Live interaction solution
• Real-time communication solution (MQTT)
• New retail digital price tag solution (MQTT)
• Unified management of Cloud Storage Gateway (CSG) instances based on MQTT

FAQ

• FAQ about client connections
• FAQ about the features
• FAQ about the console
• FAQ about API calls
• FAQ about message sending and receiving
• FAQ about the Cloud SDK
• FAQ
• FAQ about authentication

Contact Us

Archived Documents

• Upgrade from V2.x.x to V3.x.x
• V2.x.x documentation