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EMQX Edge

EMQX Edge is an MQTT messaging broker for edge computing, offering tutorials on message persistence, webhooks, TLS security, and high availability.

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Field note

What it does

EMQX Edge is an MQTT messaging broker designed for edge deployments. This documentation provides tutorials for advanced scenarios including retained message persistence via SQLite, webhook integration for real-time event push, SSL/TLS support for secure communication, and high availability with Keepalived.

Capabilities

Available capabilities

MQTT Broker High availability Message Persistence TLS/SSL Support Webhook Integration

Keepalived Automatic Failover

Configure high availability using Keepalived for automatic failover.

One-way and Two-way TLS Authentication

Understand one-way vs. two-way TLS authentication for secure MQTT communication.

Retained Message Persistence

Ensure retained MQTT messages are preserved across restarts using built-in SQLite-based persistence.

Webhook Events

Supported events: on_client_connack, on_client_disconnected, and on_message_publish.