adds code

In this video tutorial we look at how you can move messages and data from one flow or flow segment to another flow without having to wire them together. This technique is very useful as often it is impractical or complicated to wire the flows together. The video uses a very simple flow to demonstrate the technique of using global or flow object variables to accomplish this. The flow is available by following the link below Flow Download Node red variable tutorial covers flow and global objects and included video How to Store Data In Node Red Variables Video
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