It's like me asking, i have a piece of string, if i hold it up and it touches the floor, how long is it?
supply a flow and the input messages
read this to find out how to capture messages
https://nodered.org/docs/user-guide/messages
and this to export your flow
https://nodered.org/docs/user-guide/editor/workspace/import-export
and how to post the info How to share code or flow json
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