I am injecting a String into my flow, then making it into a JSON String with the JSON node and splitting it with the split node. I get 5 messages out of this split node because there are 5 values with 5 properties. What I need is to extract only one of the values, to then use it in a function node. …

zenofmud 23 April 2019 10:31 4

msg.payload.power_mw should get you the value. You should be able to use this in a change node or a function

2 Likes

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How to extract a value after splitting a JSON String in Node-RED

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