Enhancement
- 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
