Crate rmqtt_topic_rewrite 

Topic rewrite plugin for RMQTT.

Rewrites MQTT topics on subscribe and publish using configurable rules. Supports pattern-based matching, variable extraction, and topic remapping.

Features

• Rewrite subscribe topic filters before ACL checking.
• Rewrite publish topic names before routing.
• Regex and pattern-based rule definitions.
• Bidirectional topic transformation.

Functions

register

register_named