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There's a similar API on the parameter clients method 'on_parameter_event' that I'd recommend looking at for subscribing to parameter events.
You can see an example of using it in conjunction with the ParameterEventsFilter helper class in the TimeSource implementation
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There's a similar API on the parameter clients method 'on_parameter_event' that I'd recommend looking at for subscribing to parameter events.
You can see an example of using it in conjunction with the ParameterEventsFilter helper class in the TimeSource implementation
The register_param_change_callback should also work directly on the node object.
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