# Latest

**URL:** https://discourse.nodered.org/latest.md?page=440

[Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md)

**Page:** 441

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## [Create Node-Red instances on Kubernetes](https://discourse.nodered.org/t/create-node-red-instances-on-kubernetes/71887)

<div class="topic-metadata">

**Author:** [@afnan311](https://discourse.nodered.org/u/afnan311)\
**Replies:** 12\
**Last updated:** [13 December 2022 06:52 UTC](https://discourse.nodered.org/t/create-node-red-instances-on-kubernetes/71887 "2022-12-13T06:52:18Z")

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I am trying to create a local kubernetes cluster. I have to add node red into the kubernetes cluster and I am lost on how to deploy it. I want to add node red to kubernetes and see how much load it is using.

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## [UI TABLE - AVG for column](https://discourse.nodered.org/t/ui-table-avg-for-column/72062)

<div class="topic-metadata">

**Author:** [@Misiek](https://discourse.nodered.org/u/Misiek)\
**Replies:** 8\
**Last updated:** [12 December 2022 21:03 UTC](https://discourse.nodered.org/t/ui-table-avg-for-column/72062 "2022-12-12T21:03:03Z")

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How to calculate the mean for a column AGE \[{"id":"fc017255.0ba51","type":"inject","z":"5f148060.7dc86","name":"","props":\[{"p":"payload"},{"p":"topic","vt":"str"}\],"repeat":"","crontab":"","once":false,"onceDelay":0.1,…

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## [How can I display pictures in order](https://discourse.nodered.org/t/how-can-i-display-pictures-in-order/72035)

<div class="topic-metadata">

**Author:** [@Mikee1234K](https://discourse.nodered.org/u/Mikee1234K)\
**Replies:** 6\
**Last updated:** [12 December 2022 19:34 UTC](https://discourse.nodered.org/t/how-can-i-display-pictures-in-order/72035 "2022-12-12T19:34:58Z")

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I have a function which displays pictures from a camera. It displays the last 5 pictures taken by the camera. I would like to have the newest pictures always in position 1, the next in 2 and so on. I guess I have to use…

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## [Setup HTTPS - Help Please](https://discourse.nodered.org/t/setup-https-help-please/71889)

<div class="topic-metadata">

**Author:** [@spyder0552](https://discourse.nodered.org/u/spyder0552)\
**Replies:** 5\
**Last updated:** [12 December 2022 18:17 UTC](https://discourse.nodered.org/t/setup-https-help-please/71889 "2022-12-12T18:17:07Z")

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Trying to turn on HTTPS. I have attempted a few guides at doing this and have created the PEM files. I then modify settings.js file and have tried to use option 1 and option 2 but nothing seems to work. The one differe…

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## [How to navigate multiple webpages in uibuilder](https://discourse.nodered.org/t/how-to-navigate-multiple-webpages-in-uibuilder/71395)

<div class="topic-metadata">

**Author:** [@ashiqzcc](https://discourse.nodered.org/u/ashiqzcc)\
**Replies:** 15\
**Last updated:** [12 December 2022 18:08 UTC](https://discourse.nodered.org/t/how-to-navigate-multiple-webpages-in-uibuilder/71395 "2022-12-12T18:08:00Z")

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Hi, I am new to Uibuilder. What is the function I should use to navigate the multiple webpages in the same project file? Best Regards,

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## [Best practice for showing lots of Uplot datapoints in Flexdash](https://discourse.nodered.org/t/best-practice-for-showing-lots-of-uplot-datapoints-in-flexdash/71793)

<div class="topic-metadata">

**Author:** [@BartButenaers](https://discourse.nodered.org/u/BartButenaers)\
**Replies:** 6\
**Last updated:** [12 December 2022 16:41 UTC](https://discourse.nodered.org/t/best-practice-for-showing-lots-of-uplot-datapoints-in-flexdash/71793 "2022-12-12T16:41:17Z")

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Hi folks, Hopefully I find some time in the winter to migrate my stuff to the nice Flexdash from @tve. But meanwhile I want to start collecting ideas of how to implement stuff into it... I learned last week in this d…

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## [Modbus node doesn not receive data](https://discourse.nodered.org/t/modbus-node-doesn-not-receive-data/71992)

<div class="topic-metadata">

**Author:** [@bibibo-77](https://discourse.nodered.org/u/bibibo-77)\
**Replies:** 4\
**Last updated:** [12 December 2022 15:57 UTC](https://discourse.nodered.org/t/modbus-node-doesn-not-receive-data/71992 "2022-12-12T15:57:14Z")

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Hello, i try to read one address from my device but the error "Modbus Failure On State sending Get More About It By Logging" appears. I sniffed the communication and it seems the communication works correct. I don no…

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## [Rejecting my self-signed certificate](https://discourse.nodered.org/t/rejecting-my-self-signed-certificate/72088)

<div class="topic-metadata">

**Author:** [@JohnInWI](https://discourse.nodered.org/u/JohnInWI)\
**Replies:** 0\
**Last updated:** [12 December 2022 15:49 UTC](https://discourse.nodered.org/t/rejecting-my-self-signed-certificate/72088 "2022-12-12T15:49:38Z")

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Attempting to use https with Node-RED. Worked up a pair of .pem files with Openssl that test out okay with the OpenSSL utilities, but when I uncommented and set the paths in the Node-RED settings.js file, I get this erro…

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## [Trying to get Alexa to speak a flow variable via a change node](https://discourse.nodered.org/t/trying-to-get-alexa-to-speak-a-flow-variable-via-a-change-node/72065)

<div class="topic-metadata">

**Author:** [@Mikee1234K](https://discourse.nodered.org/u/Mikee1234K)\
**Replies:** 2\
**Last updated:** [12 December 2022 13:39 UTC](https://discourse.nodered.org/t/trying-to-get-alexa-to-speak-a-flow-variable-via-a-change-node/72065 "2022-12-12T13:39:40Z")

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I am using Alexa to speak a message with a variable. This (in a change node as a expression) for example works: "your weatherstation is reporting a temperature of " & msg.payload.value & " degrees" Now I am trying to g…

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## [Rock Pi i2C in node red](https://discourse.nodered.org/t/rock-pi-i2c-in-node-red/70844)

<div class="topic-metadata">

**Author:** [@LinkView\_Maze](https://discourse.nodered.org/u/LinkView_Maze)\
**Replies:** 2\
**Last updated:** [12 December 2022 13:26 UTC](https://discourse.nodered.org/t/rock-pi-i2c-in-node-red/70844 "2022-12-12T13:26:27Z")

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Hello following the shortage of Rpi I wanted to test the RockPI.I did all the installations of Debian and NR. I want to use the mcp23017-chip node (working perfectly on RPI) but it doesn't work on the RockPI. However …

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## [\[Searching\] STT - "Alexa like" solution for Node Red](https://discourse.nodered.org/t/searching-stt-alexa-like-solution-for-node-red/72077)

<div class="topic-metadata">

**Author:** [@WhiteLion](https://discourse.nodered.org/u/WhiteLion)\
**Replies:** 0\
**Last updated:** [12 December 2022 13:23 UTC](https://discourse.nodered.org/t/searching-stt-alexa-like-solution-for-node-red/72077 "2022-12-12T13:23:34Z")

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Well, another year has nearly passed and I still have not solution for voice controlling my home automation system / Node Red. Hell I spend so much time for trying out solutions and non of them worked for me. Maybe you k…

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## [Mqtt broker does not start](https://discourse.nodered.org/t/mqtt-broker-does-not-start/72071)

<div class="topic-metadata">

**Author:** [@soyalk](https://discourse.nodered.org/u/soyalk)\
**Replies:** 2\
**Last updated:** [12 December 2022 13:23 UTC](https://discourse.nodered.org/t/mqtt-broker-does-not-start/72071 "2022-12-12T13:23:01Z")

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hello . i have issues with node red mqtt broker . i created new broker but i keep geting 12 Dec 12:08:07 - \[info\] \[mqtt-broker:node mqqt\] Connection failed to broker: mqtt://localhost:1883 when i run admin@X:~$ su…

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## [IP-address whitelist for dashboard access](https://discourse.nodered.org/t/ip-address-whitelist-for-dashboard-access/72070)

<div class="topic-metadata">

**Author:** [@fabi](https://discourse.nodered.org/u/fabi)\
**Replies:** 1\
**Last updated:** [12 December 2022 12:39 UTC](https://discourse.nodered.org/t/ip-address-whitelist-for-dashboard-access/72070 "2022-12-12T12:39:57Z")

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Hi, is there a way to find out the ip adress of the client that visits the nodered dashboard? At the moment i am using custom password entryption but i would like to do it with an ip-whitelist.

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## [W&T modules (physical button)](https://discourse.nodered.org/t/w-t-modules-physical-button/72063)

<div class="topic-metadata">

**Author:** [@kakashihero](https://discourse.nodered.org/u/kakashihero)\
**Replies:** 0\
**Last updated:** [12 December 2022 10:29 UTC](https://discourse.nodered.org/t/w-t-modules-physical-button/72063 "2022-12-12T10:29:18Z")

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I am totally new in programing, I have got an task where i need to use Node Red. See I have 2 W&T Web-IO modules, the one of them is a 2xin 2xout (57737) and the other is a 12xin 12xout(57730). they use box to box. I h…

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## [Struggling to turn a curl command with file upload to node red flow](https://discourse.nodered.org/t/struggling-to-turn-a-curl-command-with-file-upload-to-node-red-flow/72041)

<div class="topic-metadata">

**Author:** [@pete](https://discourse.nodered.org/u/pete)\
**Replies:** 2\
**Last updated:** [12 December 2022 10:12 UTC](https://discourse.nodered.org/t/struggling-to-turn-a-curl-command-with-file-upload-to-node-red-flow/72041 "2022-12-12T10:12:00Z")

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curl -X 'POST' \\ 'http://localhost:9000/asr?task=transcribe&output=json' \\ -H 'accept: application/json' \\ -H 'Content-Type: multipart/form-data' \\ -F 'audio\_file=@signal-2022-12-11-160613.ogg;type=video/ogg' Ho…

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## [Hardware Recommendation: Thermometers/Hygrometers](https://discourse.nodered.org/t/hardware-recommendation-thermometers-hygrometers/71922)

<div class="topic-metadata">

**Author:** [@duaw](https://discourse.nodered.org/u/duaw)\
**Replies:** 10\
**Last updated:** [12 December 2022 10:06 UTC](https://discourse.nodered.org/t/hardware-recommendation-thermometers-hygrometers/71922 "2022-12-12T10:06:45Z")

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Hi, Guys and Gals! I need some advice. So far I have a bunch of venerable Oregon Scientific thermometers/hygrometers connected to Node-RED via rfxcom-hardware getting the 433MHz signal and the contributed node. They run…

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## [Node-red-node-sqlite Not Installing](https://discourse.nodered.org/t/node-red-node-sqlite-not-installing/71950)

<div class="topic-metadata">

**Author:** [@pjockey](https://discourse.nodered.org/u/pjockey)\
**Replies:** 30\
**Last updated:** [12 December 2022 08:56 UTC](https://discourse.nodered.org/t/node-red-node-sqlite-not-installing/71950 "2022-12-12T08:56:05Z")

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I recently upgraded to node-red 3.0.2 and as such, I also upgrade node.js to version 16 and npm to version 8. a couple of my flows had errors afterwards that the sqlite was in need of attention. I tried to upgrade it via…

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## [Which Node-RED version starts to support node unittest?](https://discourse.nodered.org/t/which-node-red-version-starts-to-support-node-unittest/72024)

<div class="topic-metadata">

**Author:** [@kakyoism](https://discourse.nodered.org/u/kakyoism)\
**Replies:** 13\
**Last updated:** [12 December 2022 08:48 UTC](https://discourse.nodered.org/t/which-node-red-version-starts-to-support-node-unittest/72024 "2022-12-12T08:48:41Z")

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I checked the github doc of node-red-node-test-helper. It doesn't say directly, but leaves a number in the package.json: "devDependencies": { "node-red":"^0.18.4", "node-red-node-test-helper": "^0.1.8" } Ju…

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## [CURL with login on website, to get data](https://discourse.nodered.org/t/curl-with-login-on-website-to-get-data/72052)

<div class="topic-metadata">

**Author:** [@tpbillund](https://discourse.nodered.org/u/tpbillund)\
**Replies:** 1\
**Last updated:** [12 December 2022 07:34 UTC](https://discourse.nodered.org/t/curl-with-login-on-website-to-get-data/72052 "2022-12-12T07:34:10Z")

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Hi All. Hope someone can help me. Is there a way in NodeRED to get some data (DIV data/info) from a website, where you also have to login? I have a Graviator and that one, is giving me a temp... I can see that temp fr…

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## [Batch function with averaging](https://discourse.nodered.org/t/batch-function-with-averaging/72031)

<div class="topic-metadata">

**Author:** [@oliver.es](https://discourse.nodered.org/u/oliver.es)\
**Replies:** 2\
**Last updated:** [12 December 2022 07:29 UTC](https://discourse.nodered.org/t/batch-function-with-averaging/72031 "2022-12-12T07:29:28Z")

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Hi, in Node-RED there is node called "batch" where I can group messages by time interval. But I need to average every field that is received in meantime repeatedly. The problem is when messages are sent randomly (when v…

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## [Persistence Storage using AWS EFS](https://discourse.nodered.org/t/persistence-storage-using-aws-efs/72051)

<div class="topic-metadata">

**Author:** [@khadseg](https://discourse.nodered.org/u/khadseg)\
**Replies:** 0\
**Last updated:** [12 December 2022 05:55 UTC](https://discourse.nodered.org/t/persistence-storage-using-aws-efs/72051 "2022-12-12T05:55:51Z")

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Hi Team, I have setup NodeRed on AWS on my test environment. Below are my architecture details : I am using ECS fargate to host the docker image. I have configured the persistent storage using EFS. Dockerfile consist…

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## [Msg array to individual objects](https://discourse.nodered.org/t/msg-array-to-individual-objects/72048)

<div class="topic-metadata">

**Author:** [@interscope101](https://discourse.nodered.org/u/interscope101)\
**Replies:** 4\
**Last updated:** [11 December 2022 22:17 UTC](https://discourse.nodered.org/t/msg-array-to-individual-objects/72048 "2022-12-11T22:17:37Z")

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I have the following statement if (obj.profit.percent \< close) { msgSell.payload.push(obj.id)} sending array to function output "msgSell" which currently looks like this: I need to transform that into individual msg …

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## [Ways to control Node-RED with speech commands](https://discourse.nodered.org/t/ways-to-control-node-red-with-speech-commands/5530)

<div class="topic-metadata">

**Author:** [@BartButenaers](https://discourse.nodered.org/u/BartButenaers)\
**Replies:** 127\
**Last updated:** [12 December 2022 01:34 UTC](https://discourse.nodered.org/t/ways-to-control-node-red-with-speech-commands/5530 "2022-12-12T01:34:20Z")

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Hi folks, Although I have a very large todo list, I get distracted every time I see something interesting. So this forum is a real hell for me. I hate you guys with all your brilliant ideas and cool IOT stuff :lying\_f…

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## [Problem data format for Multi realtime chart Apexchartjs + Uibuilder](https://discourse.nodered.org/t/problem-data-format-for-multi-realtime-chart-apexchartjs-uibuilder/72012)

<div class="topic-metadata">

**Author:** [@Loknong](https://discourse.nodered.org/u/Loknong)\
**Replies:** 1\
**Last updated:** [12 December 2022 00:17 UTC](https://discourse.nodered.org/t/problem-data-format-for-multi-realtime-chart-apexchartjs-uibuilder/72012 "2022-12-12T00:17:09Z")

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Hi, I follow this link and can make a real-time chart. Then I need to show a multi-axis realtime chart. But look like my data format is wrong. Can you guys suggest one? \[{"id":"d41ad5268dc1847f","type":"inject","z":"4…

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## [Yet another engine runtime recorder](https://discourse.nodered.org/t/yet-another-engine-runtime-recorder/72028)

<div class="topic-metadata">

**Author:** [@juntiedt](https://discourse.nodered.org/u/juntiedt)\
**Replies:** 0\
**Last updated:** [11 December 2022 12:10 UTC](https://discourse.nodered.org/t/yet-another-engine-runtime-recorder/72028 "2022-12-11T12:10:28Z")

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Two versions of a run time recorder. using js interval using inject node with 1 sec interval If you want to persist your data you have to uncomment the lines with the file property and delete the one without this prop…

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## [API call via NodeJS](https://discourse.nodered.org/t/api-call-via-nodejs/71952)

<div class="topic-metadata">

**Author:** [@interscope101](https://discourse.nodered.org/u/interscope101)\
**Replies:** 7\
**Last updated:** [11 December 2022 20:14 UTC](https://discourse.nodered.org/t/api-call-via-nodejs/71952 "2022-12-11T20:14:03Z")

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An API provider is providing a connection example via NodeJS (I've been doing these through external python scripts). Is it simpler to do NodeJS ? Can it be run directly from template/function node? / Require taapi (u…

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## [Aggregating API data set in MySQL for tabulator table](https://discourse.nodered.org/t/aggregating-api-data-set-in-mysql-for-tabulator-table/71888)

<div class="topic-metadata">

**Author:** [@interscope101](https://discourse.nodered.org/u/interscope101)\
**Replies:** 1\
**Last updated:** [11 December 2022 19:42 UTC](https://discourse.nodered.org/t/aggregating-api-data-set-in-mysql-for-tabulator-table/71888 "2022-12-11T19:42:03Z")

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Hello! I am trying to aggregate trading transaction history in tabulator table. I make an API call to get transaction record(s); there is a limit of 100 records per call (within any specified timeframe). Hence I nee…

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## [Find failing node](https://discourse.nodered.org/t/find-failing-node/72046)

<div class="topic-metadata">

**Author:** [@paulhollands](https://discourse.nodered.org/u/paulhollands)\
**Replies:** 2\
**Last updated:** [11 December 2022 18:31 UTC](https://discourse.nodered.org/t/find-failing-node/72046 "2022-12-11T18:31:40Z")

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Hi, I'm getting the following error within my NodeRed container logs. I run use NodeRed within Home Assistant and I can't seem to fathom how I go about finding which one of my many nodes is Node 17. Could someone please…

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## [How can I arrange components in a better way](https://discourse.nodered.org/t/how-can-i-arrange-components-in-a-better-way/72045)

<div class="topic-metadata">

**Author:** [@phil12345678910](https://discourse.nodered.org/u/phil12345678910)\
**Replies:** 1\
**Last updated:** [11 December 2022 17:59 UTC](https://discourse.nodered.org/t/how-can-i-arrange-components-in-a-better-way/72045 "2022-12-11T17:59:48Z")

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Hi, I added gauges, but I would want to appear in a more friendly way, not vertical I want to see all the gauges on screen like in a grid fashion or something thanks for your inputs

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## [Telnet output from geiger counter](https://discourse.nodered.org/t/telnet-output-from-geiger-counter/71998)

<div class="topic-metadata">

**Author:** [@bgrattan3](https://discourse.nodered.org/u/bgrattan3)\
**Replies:** 9\
**Last updated:** [11 December 2022 17:46 UTC](https://discourse.nodered.org/t/telnet-output-from-geiger-counter/71998 "2022-12-11T17:46:08Z")

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Hello, I have a geiger counter which is outputting a telnet stream as follows: CPS, 1, CPM, 13, uSv/hr, 0.07, SLOW CPS, 0, CPM, 13, uSv/hr, 0.07, SLOW CPS, 0, CPM, 13, uSv/hr, 0.07, SLOW CPS, 0, CPM, 13, uSv/hr, 0.0…

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