EMQX Enterprise 4.4.5 is now available!


  • Rule engine supports persisting data to HStreamDB
  • QoS and Retain flag in rule engine’s message republish actions can now use placeholders
  • Supports exclusive subscriptions, that is, only one subscriber is allowed for a topic
  • Support one-click update of cluster license through CLI
  • Dashboard and management API’s HTTPS listeners can now use password-protected private key files, providing key_password configuration item
  • Support for placeholders %u and %c in topic rewrite rules
  • Support setting MQTT 5.0 properties in the API request for message publishing, such as message expiry interval, response topic, etc.
  • Optimize the UI when creating rule engine resources, such as folding some uncommon options, etc.
  • Opened 4 TCP-related configuration items: KeepAlive, TCP_NODELAY, SO_RCVBUF and SO_SNDBUF for the underlying gRPC connection of ExHook

Try Free →