This plugin is designed to silently cancel device message registration. Configure plugin validation to ensure that the plugin is applied only to specific messages. It does not impact message registration to the channel storage. The plugin logs an event with a canceled message in its logs.
For example, do not register messages to the device that fall outside of business hours:
Check the step-by-step guide on how to use it:
https://flespi.com/kb/msg-cancel-plugin
