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Questions - node-red

How to restart the node-red inside kubectl pods?

I have deployed the node-red server as kubectl pod and it is up and running. I have modified the red.min.js, now I need to restart the node-red to reflect the changes. But I could not restart node-red...
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mkHun

kubectl

node-red

Votes: 0

Answers: 1

Latest Answer

Short answer, you don't. Since the Container entrypoint is the Node-RED process you can't restart it without the pod dying at which point Kubernetes will start a new one (without your modifications) B...
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hardillb

How to allow node-red to send only data [Temperature] that is more than 30 degrees and write in CSV file

I'm trying to send some specific data of temperature in Celsius that received an inputs from COMPORT3 which I connect with Raspberry Pi Pico and when the temperature is above 30, it will Line notify t...
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Noober_GG

node-red

Votes: 0

Answers: 1

Latest Answer

Just move the return msg to inside the if block. and probably replace the first line with var temperature = parseInt(msg.payload) Then remove the quotes from round '30' in the if statement.
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hardillb

Javascript: Merge 2 arrays of objects into a new one, based on object properties

I have 2 arrays of JSON objects in javascript from which I would like to create a new array where I map on the property "Word_No" They look like this: wordInfo (length 4000): [ { ...
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RobbeM

javascript

arrays

node-red

Votes: 0

Answers: 3

Latest Answer

I would suggest to create a Map for the second array, keyed by Word_No. Then map that array to objects where the translation is made with that Map. With object destructuring this can become quite eleg...
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trincot

How to loop through array JSONATA

Here is my array: { "tocontrol": [{"name": "john"},{"name": "doe"}] } I'm expecting below output: { "method": "OR", "mat...
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Thomas Boulestin

json

node-red

jsonata

Votes: 0

Answers: 1

Latest Answer

In order to achieve the desired result, you need to use a . (map) expression: https://docs.jsonata.org/path-operators#-map This is what the finished result looks like: { "method": "...
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Tomasz Łakomy

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