# Latest

**URL:** https://discourse.nodered.org/latest.md?page=449

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

**Page:** 450

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## [Node-red industrial](https://discourse.nodered.org/t/node-red-industrial/71502)

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**Author:** [@alexander77](https://discourse.nodered.org/u/alexander77)\
**Replies:** 1\
**Last updated:** [30 November 2022 14:00 UTC](https://discourse.nodered.org/t/node-red-industrial/71502 "2022-11-30T14:00:14Z")

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This is just an information. Since i need to work with Linux, i installed a Ubuntu on an older machine. In the snap-store i found the node-red industrial. The information on the info page says: Modifications Listens o…

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## [Tips in property dialog](https://discourse.nodered.org/t/tips-in-property-dialog/71476)

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**Author:** [@Joe-AB1DO](https://discourse.nodered.org/u/Joe-AB1DO)\
**Replies:** 7\
**Last updated:** [30 November 2022 13:57 UTC](https://discourse.nodered.org/t/tips-in-property-dialog/71476 "2022-11-30T13:57:38Z")

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Hi all, I'm trying to create tips that will show as a field in the properties dialog gets focus. To get an idea of how to do this I have fleeced through the serial port code (both html and js) and although I can see whe…

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## [No error with creating node topic](https://discourse.nodered.org/t/no-error-with-creating-node-topic/71495)

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**Author:** [@Postaria](https://discourse.nodered.org/u/Postaria)\
**Replies:** 3\
**Last updated:** [30 November 2022 13:15 UTC](https://discourse.nodered.org/t/no-error-with-creating-node-topic/71495 "2022-11-30T13:15:47Z")

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I am using iobroker with node red. by creating a iobroker in node there is a field called topic. in this field i put the path to my object. for exsample : gruenbeck.0.softliQ.D/BS40040337.\* this doesnt work at all li…

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## [Artless Gauge: how to show positive and negative values with different colours](https://discourse.nodered.org/t/artless-gauge-how-to-show-positive-and-negative-values-with-different-colours/71499)

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**Author:** [@Robertotarga](https://discourse.nodered.org/u/Robertotarga)\
**Replies:** 2\
**Last updated:** [30 November 2022 12:14 UTC](https://discourse.nodered.org/t/artless-gauge-how-to-show-positive-and-negative-values-with-different-colours/71499 "2022-11-30T12:14:40Z")

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I'm using the very nice artless gauge node here (thanks to hotnipi) in differential mode. I would like to display negative values in orange and positive ones in green. Following the guidelines I created two sectors,…

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## [Nodes and flow dissapeared](https://discourse.nodered.org/t/nodes-and-flow-dissapeared/71411)

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**Author:** [@9toejack](https://discourse.nodered.org/u/9toejack)\
**Replies:** 4\
**Last updated:** [30 November 2022 10:23 UTC](https://discourse.nodered.org/t/nodes-and-flow-dissapeared/71411 "2022-11-30T10:23:32Z")

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Ok this is really weird, some how my water filling nodes have disappeared in my flows or i for some reason kind see them. however, the switches in my dashboard to turn the water on and off are still there and they still…

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## [How to rename the local file?](https://discourse.nodered.org/t/how-to-rename-the-local-file/71348)

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**Author:** [@ConquerAll7](https://discourse.nodered.org/u/ConquerAll7)\
**Replies:** 4\
**Last updated:** [30 November 2022 10:00 UTC](https://discourse.nodered.org/t/how-to-rename-the-local-file/71348 "2022-11-30T10:00:54Z")

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I want to rename a local file. And I try to use "fs-ops-move" node but it shows that permission denied. Is there any other way to rename the local file? Thanks in advance!

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## [Tf-model problem of undefined in object detection](https://discourse.nodered.org/t/tf-model-problem-of-undefined-in-object-detection/71268)

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**Author:** [@Gtova](https://discourse.nodered.org/u/Gtova)\
**Replies:** 8\
**Last updated:** [30 November 2022 09:23 UTC](https://discourse.nodered.org/t/tf-model-problem-of-undefined-in-object-detection/71268 "2022-11-30T09:23:25Z")

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sorry to bother you guys but i face a similar problem when i pass the image to the tf-model ""TypeError: Cannot read properties of undefined (reading 'backend')" i don't know why i got this error i think its because of…

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## [Add additional logic on POST /flows request](https://discourse.nodered.org/t/add-additional-logic-on-post-flows-request/71460)

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**Author:** [@dannyhuly](https://discourse.nodered.org/u/dannyhuly)\
**Replies:** 1\
**Last updated:** [30 November 2022 07:22 UTC](https://discourse.nodered.org/t/add-additional-logic-on-post-flows-request/71460 "2022-11-30T07:22:10Z")

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Hi, I would like to intercept the POST /flows API request (at runtime) and add additional logic before its sending a respond to the editor. After looking at the docs I wasn't able to find hooks or other options to acti…

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## [Clarify - Time Series Visualization](https://discourse.nodered.org/t/clarify-time-series-visualization/57693)

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**Author:** [@bbergshaven](https://discourse.nodered.org/u/bbergshaven)\
**Replies:** 37\
**Last updated:** [30 November 2022 07:02 UTC](https://discourse.nodered.org/t/clarify-time-series-visualization/57693 "2022-11-30T07:02:11Z")

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Hi, I'm Bernt-Johan, one of the founders at Clarify.io. I've been part of the Node-Red community for a while now, during which I've been developing the Clarify Node-Red Node. And with our release of a totally free plan,…

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## [ADAM 4017 Ascii commands through raspberry pi](https://discourse.nodered.org/t/adam-4017-ascii-commands-through-raspberry-pi/71428)

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**Author:** [@pubudu](https://discourse.nodered.org/u/pubudu)\
**Replies:** 6\
**Last updated:** [30 November 2022 04:01 UTC](https://discourse.nodered.org/t/adam-4017-ascii-commands-through-raspberry-pi/71428 "2022-11-30T04:01:32Z")

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Hi, I'm trying to connect ADAM 4017 (data acquisition module) to raspberry pi / node red program through RS485 USB converter and display some readings. The adam 4017 only supports ascii commands. The command format wor…

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## [Email-in node occasionally gets stuck fetching](https://discourse.nodered.org/t/email-in-node-occasionally-gets-stuck-fetching/71450)

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**Author:** [@hepcat72](https://discourse.nodered.org/u/hepcat72)\
**Replies:** 15\
**Last updated:** [30 November 2022 00:15 UTC](https://discourse.nodered.org/t/email-in-node-occasionally-gets-stuck-fetching/71450 "2022-11-30T00:15:25Z")

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I've been using the email-in node for a few months now. And 3 times now, I have noticed that it has gotten stuck. I haven't looked into it very deeply yet, but I noted it wasn't working all day yesterday, so yesterday ev…

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## [Receive push notifications in node-red](https://discourse.nodered.org/t/receive-push-notifications-in-node-red/71108)

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**Author:** [@josechu](https://discourse.nodered.org/u/josechu)\
**Replies:** 3\
**Last updated:** [29 November 2022 23:00 UTC](https://discourse.nodered.org/t/receive-push-notifications-in-node-red/71108 "2022-11-29T23:00:17Z")

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Hi, I use very often node-red to replicate actions from webapps, or mobile apps... so that i can automate them or integrate into homeassistant... Usually to investigate flows in webapp I just inspect with Chrome... an…

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## [Guide on how to make a Discord.JS bot in Node-RED](https://discourse.nodered.org/t/guide-on-how-to-make-a-discord-js-bot-in-node-red/45824)

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**Author:** [@get\_joe](https://discourse.nodered.org/u/get_joe)\
**Replies:** 10\
**Last updated:** [29 November 2022 21:29 UTC](https://discourse.nodered.org/t/guide-on-how-to-make-a-discord-js-bot-in-node-red/45824 "2022-11-29T21:29:33Z")

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Hi, guys! A couple of months ago, i tried to use google-fu to find out how to use Discord.JS and node-red together. My Google-fu came short and i did not find any guides with concrete examples. Due to this, i had to exp…

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## [Node-red-contrib-tuya-smart-device "Cannot find the device"](https://discourse.nodered.org/t/node-red-contrib-tuya-smart-device-cannot-find-the-device/71425)

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**Author:** [@Tobi\_t](https://discourse.nodered.org/u/Tobi_t)\
**Replies:** 2\
**Last updated:** [29 November 2022 21:07 UTC](https://discourse.nodered.org/t/node-red-contrib-tuya-smart-device-cannot-find-the-device/71425 "2022-11-29T21:07:02Z")

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Hello. As said in the title, I can't seem to find the tuya device (socket) i'm looking for. I have the Local key, device ID and IP addr. from the tuyaAPI (Im not using both ID & IP). I can find the device and control …

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## [Accessing custom properties within subflow in the template module](https://discourse.nodered.org/t/accessing-custom-properties-within-subflow-in-the-template-module/71408)

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**Author:** [@cryogenicminer](https://discourse.nodered.org/u/cryogenicminer)\
**Replies:** 9\
**Last updated:** [29 November 2022 21:06 UTC](https://discourse.nodered.org/t/accessing-custom-properties-within-subflow-in-the-template-module/71408 "2022-11-29T21:06:50Z")

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Scenario: I make a subflow and add a custom string property labeled "text". Inside a function, I can use env.get("prefixText") to find the property value. What I want is to use it within a template function something l…

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## [Will it support Deno Runtime environment??](https://discourse.nodered.org/t/will-it-support-deno-runtime-environment/71473)

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**Author:** [@MING-LI-JIANG](https://discourse.nodered.org/u/MING-LI-JIANG)\
**Replies:** 3\
**Last updated:** [29 November 2022 19:22 UTC](https://discourse.nodered.org/t/will-it-support-deno-runtime-environment/71473 "2022-11-29T19:22:59Z")

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Will there be a chance to support Deno (https://deno.land/) in the future?

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## [Ui table: row colors, border cells color and many other customizations](https://discourse.nodered.org/t/ui-table-row-colors-border-cells-color-and-many-other-customizations/71472)

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**Author:** [@denissanga](https://discourse.nodered.org/u/denissanga)\
**Replies:** 0\
**Last updated:** [29 November 2022 18:25 UTC](https://discourse.nodered.org/t/ui-table-row-colors-border-cells-color-and-many-other-customizations/71472 "2022-11-29T18:25:49Z")

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Hi all, I'm using ui-table dashboard but I don't know how to customize all aspect of table as rows cell background color for header and body, how to customize text color, how to write text in multi-line in each cell, the…

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## [Average function in node red](https://discourse.nodered.org/t/average-function-in-node-red/71455)

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**Author:** [@TiagoGuilherme](https://discourse.nodered.org/u/TiagoGuilherme)\
**Replies:** 3\
**Last updated:** [29 November 2022 17:19 UTC](https://discourse.nodered.org/t/average-function-in-node-red/71455 "2022-11-29T17:19:35Z")

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So basically I have a mqtt in and I want to do a chart with the average values of the mqtt in ( temperature sensor) and I need help creating that. Do I need a function node between the mqtt in and the chart? And what is…

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## [JSONata input is validated as JSON](https://discourse.nodered.org/t/jsonata-input-is-validated-as-json/71463)

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**Author:** [@ItsDaveTheWave](https://discourse.nodered.org/u/ItsDaveTheWave)\
**Replies:** 5\
**Last updated:** [29 November 2022 16:23 UTC](https://discourse.nodered.org/t/jsonata-input-is-validated-as-json/71463 "2022-11-29T16:23:43Z")

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Hi there, I am creating a custom node with an editable list: But I am having some trouble with the 'Response' JSONata field: Im trying to get 'greeting' from msg like you would do in any JSONata input, but here th…

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## [Understanding the stopwatch i found](https://discourse.nodered.org/t/understanding-the-stopwatch-i-found/71465)

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**Author:** [@CHHE-ledtec](https://discourse.nodered.org/u/CHHE-ledtec)\
**Replies:** 0\
**Last updated:** [29 November 2022 16:00 UTC](https://discourse.nodered.org/t/understanding-the-stopwatch-i-found/71465 "2022-11-29T16:00:14Z")

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hi iam using the template from this to use in my system i am trying to figure out to count up instead of down .. but what i really want is be able to use a slider to switch between count up or count down. anyone who…

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## [How to keep the X-Axis in node red](https://discourse.nodered.org/t/how-to-keep-the-x-axis-in-node-red/71404)

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**Author:** [@itzjujo092](https://discourse.nodered.org/u/itzjujo092)\
**Replies:** 18\
**Last updated:** [29 November 2022 15:51 UTC](https://discourse.nodered.org/t/how-to-keep-the-x-axis-in-node-red/71404 "2022-11-29T15:51:25Z")

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I have this chart that is only showing the last value received and it is being replaced with every new value received and is not keeping any other values on the chart to trace them and show the history. The idea is to s…

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## [Flight controller (Pixhawk)](https://discourse.nodered.org/t/flight-controller-pixhawk/2743)

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**Author:** [@rifkywiguna](https://discourse.nodered.org/u/rifkywiguna)\
**Replies:** 4\
**Last updated:** [29 November 2022 15:17 UTC](https://discourse.nodered.org/t/flight-controller-pixhawk/2743 "2022-11-29T15:17:58Z")

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hello, How can flight controllers (pixhawk) be read on node red and can display data (such as altitude, coordinates) on the dashboard? (sorry my english not good) Thanks

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## [Search button or input in dashboard](https://discourse.nodered.org/t/search-button-or-input-in-dashboard/71067)

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**Author:** [@Marty1982](https://discourse.nodered.org/u/Marty1982)\
**Replies:** 7\
**Last updated:** [29 November 2022 15:16 UTC](https://discourse.nodered.org/t/search-button-or-input-in-dashboard/71067 "2022-11-29T15:16:59Z")

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Hi all! I need to add a search functionality if it is possible. The main goal is to search within the whole groups and tabs. I want to add the "search" feature inside the main bar. Thanks a lot in advance!.

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## [Invalid Endpoint Error](https://discourse.nodered.org/t/invalid-endpoint-error/71452)

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**Author:** [@YTT](https://discourse.nodered.org/u/YTT)\
**Replies:** 6\
**Last updated:** [29 November 2022 15:05 UTC](https://discourse.nodered.org/t/invalid-endpoint-error/71452 "2022-11-29T15:05:34Z")

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How to solve this problem? I am trying to read the boolean data from ua client. I had confirmed that the username and password i key in are correct.

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## [openHASP: An MQTT driven Touchscreen / Scene controller](https://discourse.nodered.org/t/openhasp-an-mqtt-driven-touchscreen-scene-controller/61937)

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**Author:** [@fvanroie](https://discourse.nodered.org/u/fvanroie)\
**Replies:** 13\
**Last updated:** [29 November 2022 14:58 UTC](https://discourse.nodered.org/t/openhasp-an-mqtt-driven-touchscreen-scene-controller/61937 "2022-11-29T14:58:43Z")

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Hi! I'm the creator of openHASP, an opensource firmware for Home-Automation SwitchPlates. openHASP can be flashed to various ESP32 devices to create a GUI front-end which uses MQTT to send & receive commands and events.…

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## [How to use the function node to extract multiple data values](https://discourse.nodered.org/t/how-to-use-the-function-node-to-extract-multiple-data-values/71252)

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**Author:** [@kolia](https://discourse.nodered.org/u/kolia)\
**Replies:** 13\
**Last updated:** [29 November 2022 14:53 UTC](https://discourse.nodered.org/t/how-to-use-the-function-node-to-extract-multiple-data-values/71252 "2022-11-29T14:53:13Z")

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Hi, unfortunately i can't get it to extract the needed values out of a data output (from MobileAlerts). Basically I can get the data out using the Node function, but the output of Mobile Alerts returns many records at …

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## [Help with Electron Node-Red](https://discourse.nodered.org/t/help-with-electron-node-red/71454)

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**Author:** [@Stropwafle](https://discourse.nodered.org/u/Stropwafle)\
**Replies:** 0\
**Last updated:** [29 November 2022 14:32 UTC](https://discourse.nodered.org/t/help-with-electron-node-red/71454 "2022-11-29T14:32:00Z")

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Hey I'm just starting out with Node-Red and I would like to make my program into an executable file. I have read it was possible with Electron Node-Red. Nonetheless everytime I have tried I get errors and bugs or it jus…

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## [Troubleshooting http in node](https://discourse.nodered.org/t/troubleshooting-http-in-node/70857)

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**Author:** [@hobbes1069](https://discourse.nodered.org/u/hobbes1069)\
**Replies:** 9\
**Last updated:** [29 November 2022 14:09 UTC](https://discourse.nodered.org/t/troubleshooting-http-in-node/70857 "2022-11-29T14:09:45Z")

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I'm trying to create a pseudo REST proxy and can't even get basic functionality to work. I have Node Red running on a RHEL 8 server in Azure. I can connect to it fine on 1880. In order to check basic functionality I hav…

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## [Decode LoRaWan Payload (Dragino LHT65)](https://discourse.nodered.org/t/decode-lorawan-payload-dragino-lht65/71446)

<div class="topic-metadata">

**Author:** [@\_mirjka](https://discourse.nodered.org/u/_mirjka)\
**Replies:** 2\
**Last updated:** [29 November 2022 13:58 UTC](https://discourse.nodered.org/t/decode-lorawan-payload-dragino-lht65/71446 "2022-11-29T13:58:13Z")

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Hi, I connected a Dragino Air Sensor (LHT65 1.7.3) via Chirpstack and the build in mosquitto broker to nodered. Now I use the buffer parser to decode the payload, but having problems to understand the decoding. For exa…

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## [FlexDash: per-browser data](https://discourse.nodered.org/t/flexdash-per-browser-data/71418)

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**Author:** [@tve](https://discourse.nodered.org/u/tve)\
**Replies:** 1\
**Last updated:** [29 November 2022 13:53 UTC](https://discourse.nodered.org/t/flexdash-per-browser-data/71418 "2022-11-29T13:53:04Z")

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\[Warning: long technical rambling about a specific feature :nerd\_face:\] I'm trying to figure out how to support per-browser or per-connection data in FlexDash. Node-RED is not a multi-tenant or really a multi-user syste…

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