I've seen that several nodes has status messages the usually are diplayed under its respcective node but, I need to know what status has a node and what they means,
For example, the modbus-getter node has several status available but I read the wiki for those nodes and I couldn't find any reference to the available status and the help/description of the function nodes doesn't say anything about it at least the help that I read.
So, how can I know the status available in any node?
Add a status node to the flow and connect a debug node to it, set it to show the complete msg object. These are the various statusses in the modbus source code.
Note that a status is free-format and defined by the developer of the node.