# Latest **URL:** https://discourse.nodered.org/latest.md?page=416 [Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md) **Page:** 417 --- ## [Node-Red error is not apair?](https://discourse.nodered.org/t/node-red-error-is-not-apair/73831)
**Author:** [@allacmc](https://discourse.nodered.org/u/allacmc)\ **Replies:** 3\ **Last updated:** [18 January 2023 09:19 UTC](https://discourse.nodered.org/t/node-red-error-is-not-apair/73831 "2023-01-18T09:19:00Z")
Is there a way to get node-red errors on the screen? and \[ { "id": "abb0b5222d38cb63", "type": "catch", "z": "cdd43820680bb4ad", "name": "", "scope": null, "unca… --- ## [Change underlying library of node-red-node-pi-gpiod](https://discourse.nodered.org/t/change-underlying-library-of-node-red-node-pi-gpiod/10106)
**Author:** [@Psykoman1990](https://discourse.nodered.org/u/Psykoman1990)\ **Replies:** 7\ **Last updated:** [18 January 2023 07:40 UTC](https://discourse.nodered.org/t/change-underlying-library-of-node-red-node-pi-gpiod/10106 "2023-01-18T07:40:16Z")
Hi folks, i'm thinking about to change the underlying library of node-red-node-pi-gpiod nodes as i have some concerns about the currently used js-pigpio. As i was doing my frequency set feature i struggled with the js-… --- ## [I want to create a flow that can read data from any api and write result into parquet file](https://discourse.nodered.org/t/i-want-to-create-a-flow-that-can-read-data-from-any-api-and-write-result-into-parquet-file/73814)
**Author:** [@Manish131rai](https://discourse.nodered.org/u/Manish131rai)\ **Replies:** 5\ **Last updated:** [18 January 2023 06:49 UTC](https://discourse.nodered.org/t/i-want-to-create-a-flow-that-can-read-data-from-any-api-and-write-result-into-parquet-file/73814 "2023-01-18T06:49:49Z")
Iam not able to create a flow in which the data from http response can be written down into parquet file --- ## [Md-slider .md-thumb shape](https://discourse.nodered.org/t/md-slider-md-thumb-shape/73824)
**Author:** [@dudest](https://discourse.nodered.org/u/dudest)\ **Replies:** 1\ **Last updated:** [17 January 2023 23:45 UTC](https://discourse.nodered.org/t/md-slider-md-thumb-shape/73824 "2023-01-17T23:45:01Z")
Hello, I'm trying to change the shape of .md-thumb but I always seem to have a circle superimposed on top. md-slider .md-thumb { z-index: 10; position: absolute; left: -25px; top: 14px; width: 50px… --- ## [Make the status node have an input](https://discourse.nodered.org/t/make-the-status-node-have-an-input/73633)
**Author:** [@prof7bit](https://discourse.nodered.org/u/prof7bit)\ **Replies:** 25\ **Last updated:** [17 January 2023 23:34 UTC](https://discourse.nodered.org/t/make-the-status-node-have-an-input/73633 "2023-01-17T23:34:16Z")
Currently the status node outputs a message when the status of another node changes. But it would be very useful in some of my flows if I could also poll the current status of a node at any time on demand. If the statu… --- ## [Tracking location of my mobile devices](https://discourse.nodered.org/t/tracking-location-of-my-mobile-devices/73399)
**Author:** [@demokedes](https://discourse.nodered.org/u/demokedes)\ **Replies:** 10\ **Last updated:** [17 January 2023 22:26 UTC](https://discourse.nodered.org/t/tracking-location-of-my-mobile-devices/73399 "2023-01-17T22:26:16Z")
Dear all, I would like to save/track location of my mobile devices. Till this september I was doing this with "Apple Find My" node. In September Apple changed something on their end and it is not working anymore. Now … --- ## [Limit changes per second](https://discourse.nodered.org/t/limit-changes-per-second/73825)
**Author:** [@Becker](https://discourse.nodered.org/u/Becker)\ **Replies:** 2\ **Last updated:** [17 January 2023 21:46 UTC](https://discourse.nodered.org/t/limit-changes-per-second/73825 "2023-01-17T21:46:20Z")
Hi, i´m searching for a node/function/controller which I can use to limit the rate of change per second. I tried node-red-contrib-pid - but I can't deal with it. The background is as follows: I have two grid storage sy… --- ## [Want to control Deltaco Smart plug SH-P01 in Node-Red](https://discourse.nodered.org/t/want-to-control-deltaco-smart-plug-sh-p01-in-node-red/73818)
**Author:** [@Olaa](https://discourse.nodered.org/u/Olaa)\ **Replies:** 2\ **Last updated:** [17 January 2023 21:32 UTC](https://discourse.nodered.org/t/want-to-control-deltaco-smart-plug-sh-p01-in-node-red/73818 "2023-01-17T21:32:10Z")
I am very new to this whole home management thing. Found cheap TCIP connectors, Deltaco Smart plug SH-P01. Works fine in Google Home. It would have been fun to be able to further control these from a common point, Node… --- ## [Load a default flow on boot/reboot](https://discourse.nodered.org/t/load-a-default-flow-on-boot-reboot/73708)
**Author:** [@brendonhatcher](https://discourse.nodered.org/u/brendonhatcher)\ **Replies:** 5\ **Last updated:** [17 January 2023 21:11 UTC](https://discourse.nodered.org/t/load-a-default-flow-on-boot-reboot/73708 "2023-01-17T21:11:59Z")
I have a headless Raspberry Pi running Node-RED. It is used in a teaching and learning context, so I cannot be sure what flows will remain loaded when the user shuts down the Pi. I would like to ensure that, in additio… --- ## [Insert new record into MSSQL](https://discourse.nodered.org/t/insert-new-record-into-mssql/73823)
**Author:** [@dpenz](https://discourse.nodered.org/u/dpenz)\ **Replies:** 4\ **Last updated:** [17 January 2023 20:59 UTC](https://discourse.nodered.org/t/insert-new-record-into-mssql/73823 "2023-01-17T20:59:02Z")
I would appreciate help with inserting a data record into a MSSQL database table. I am using the MSSQL-PLUS node. My flow obtains SQL column name and data (could be string or floating number) from an Excel worksheet. … --- ## [Call Service Node: Property: Area](https://discourse.nodered.org/t/call-service-node-property-area/73266)
**Author:** [@dwdonnelly](https://discourse.nodered.org/u/dwdonnelly)\ **Replies:** 14\ **Last updated:** [17 January 2023 19:27 UTC](https://discourse.nodered.org/t/call-service-node-property-area/73266 "2023-01-17T19:27:34Z")
New to Node Red. Creating first simple flow: motion to turn on light. All good until I get to selecting "area" - the dropdown does not list Guest Bedroom - it does list all the other areas: The "area" dropdown do… --- ## [ERROR starting node red](https://discourse.nodered.org/t/error-starting-node-red/72350)
**Author:** [@Evan7](https://discourse.nodered.org/u/Evan7)\ **Replies:** 20\ **Last updated:** [17 January 2023 19:17 UTC](https://discourse.nodered.org/t/error-starting-node-red/72350 "2023-01-17T19:17:17Z")
17 Dec 17:38:15 - \[info\] Node-RED version: v3.0.2 17 Dec 17:38:15 - \[info\] Node.js version: v18.12.1 17 Dec 17:38:15 - \[info\] Windows\_NT 10.0.19044 x64 LE 17 Dec 17:38:17 - \[info\] Loading palette nodes 17 Dec 17:38:… --- ## [Display array in html template](https://discourse.nodered.org/t/display-array-in-html-template/73782)
**Author:** [@Doek](https://discourse.nodered.org/u/Doek)\ **Replies:** 7\ **Last updated:** [17 January 2023 18:43 UTC](https://discourse.nodered.org/t/display-array-in-html-template/73782 "2023-01-17T18:43:18Z")
Hi all, I have some issues to display an array in a table with an html template. When I use the UI table it works correctly but when I use the same html code in a template node the data doesn't show up. Array: \[{"ID"… --- ## [Can node-red process a large http (json) response as a stream?](https://discourse.nodered.org/t/can-node-red-process-a-large-http-json-response-as-a-stream/73787)
**Author:** [@darrencruse](https://discourse.nodered.org/u/darrencruse)\ **Replies:** 7\ **Last updated:** [17 January 2023 18:22 UTC](https://discourse.nodered.org/t/can-node-red-process-a-large-http-json-response-as-a-stream/73787 "2023-01-17T18:22:53Z")
For using node-red for combining/transforming multiple json microservice apis, some of whose responses can be very large in the 10s or occasionally even 100s of megabytes: Is there any way to not have the http request n… --- ## [Node-red multiple instances](https://discourse.nodered.org/t/node-red-multiple-instances/73774)
**Author:** [@interscope101](https://discourse.nodered.org/u/interscope101)\ **Replies:** 7\ **Last updated:** [17 January 2023 17:57 UTC](https://discourse.nodered.org/t/node-red-multiple-instances/73774 "2023-01-17T17:57:22Z")
Hi! I followed this guide to get another instance running: duplicate settings file, different port, mapped to different subdomain (nginx). How should I have this start automatically like my primary instance (which wa… --- ## [Node Red crashes every 30 minutes](https://discourse.nodered.org/t/node-red-crashes-every-30-minutes/73275)
**Author:** [@Hotte93](https://discourse.nodered.org/u/Hotte93)\ **Replies:** 24\ **Last updated:** [17 January 2023 17:26 UTC](https://discourse.nodered.org/t/node-red-crashes-every-30-minutes/73275 "2023-01-17T17:26:41Z")
Hello everyone, I have a problem with my Node Red software. Namely, the system resets itself every 30 minutes. To check what the problem is, I looked at the logs. But these do not give any information about the error. … --- ## [Project files get corrupted](https://discourse.nodered.org/t/project-files-get-corrupted/73822)
**Author:** [@regissg](https://discourse.nodered.org/u/regissg)\ **Replies:** 1\ **Last updated:** [17 January 2023 17:23 UTC](https://discourse.nodered.org/t/project-files-get-corrupted/73822 "2023-01-17T17:23:40Z")
After trying to reverse to a previous version my flow is not loading anymore and I got an error: "you need to resolve your current index first". I could see the flow.json file in the project folder. When I try to import… --- ## [Yss - 0.1 (Node-red edition) - Dashboard not Node-red](https://discourse.nodered.org/t/yss-0-1-node-red-edition-dashboard-not-node-red/73389)
**Author:** [@yOyOeK1](https://discourse.nodered.org/u/yOyOeK1)\ **Replies:** 2\ **Last updated:** [17 January 2023 17:07 UTC](https://discourse.nodered.org/t/yss-0-1-node-red-edition-dashboard-not-node-red/73389 "2023-01-17T17:07:33Z")
I will like to share with you one of my first releases of yss ver 0.1 Now chisel out from oiyshTerminal monstrosity it's free ! yss is something in a category of dashboard-ui but .svg, 3d object (.glb) and pure .html p… --- ## [How to create a flow to use duckdb to read and write parquate file in a flow](https://discourse.nodered.org/t/how-to-create-a-flow-to-use-duckdb-to-read-and-write-parquate-file-in-a-flow/73821)
**Author:** [@Manish131rai](https://discourse.nodered.org/u/Manish131rai)\ **Replies:** 0\ **Last updated:** [17 January 2023 16:30 UTC](https://discourse.nodered.org/t/how-to-create-a-flow-to-use-duckdb-to-read-and-write-parquate-file-in-a-flow/73821 "2023-01-17T16:30:49Z")
iam working on a flow where data from the api should be recorded in a parquate file and then it should be displayed on a dashboard by reading the parquate file through duckdb. so far iam able to display the data on the… --- ## [Waveshare e-Paper 6inch HD HAT - IT8951 in Exec Node](https://discourse.nodered.org/t/waveshare-e-paper-6inch-hd-hat-it8951-in-exec-node/73784)
**Author:** [@Triark](https://discourse.nodered.org/u/Triark)\ **Replies:** 4\ **Last updated:** [17 January 2023 15:20 UTC](https://discourse.nodered.org/t/waveshare-e-paper-6inch-hd-hat-it8951-in-exec-node/73784 "2023-01-17T15:20:35Z")
Hello everyone, I just bought a Waveshare 6inch HD HAT module with IT8951 driver, and I want to get it working with Node Red. My goal is to be able to send an image from a payload, and have the HAT display it on the sc… --- ## [Custom Toggle Switch](https://discourse.nodered.org/t/custom-toggle-switch/73424)
**Author:** [@dpatel2016](https://discourse.nodered.org/u/dpatel2016)\ **Replies:** 10\ **Last updated:** [17 January 2023 15:17 UTC](https://discourse.nodered.org/t/custom-toggle-switch/73424 "2023-01-17T15:17:23Z")
Is this possible to make in Node-red? Thank you! --- ## [Complete Export and Pallets](https://discourse.nodered.org/t/complete-export-and-pallets/73788)
**Author:** [@allacmc](https://discourse.nodered.org/u/allacmc)\ **Replies:** 2\ **Last updated:** [17 January 2023 14:16 UTC](https://discourse.nodered.org/t/complete-export-and-pallets/73788 "2023-01-17T14:16:51Z")
I know there are already some posts here in this forum related to this. But I found them all very old and it doesn't hurt to ask. Recently I had to install every app I developed on a new server and I saw that the palet… --- ## [How to parse data from a String in a Buffer](https://discourse.nodered.org/t/how-to-parse-data-from-a-string-in-a-buffer/73781)
**Author:** [@FireWizard52](https://discourse.nodered.org/u/FireWizard52)\ **Replies:** 5\ **Last updated:** [17 January 2023 12:49 UTC](https://discourse.nodered.org/t/how-to-parse-data-from-a-string-in-a-buffer/73781 "2023-01-17T12:49:46Z")
Hi, I try to support someone with an Optical reader from Weidmann Elektronic (German Device). He is able to receive data as shown in a picture below. One would expect, that you can read the output with the Smartmete… --- ## [Feature request: ability to inject node templates dynamically](https://discourse.nodered.org/t/feature-request-ability-to-inject-node-templates-dynamically/73742)
**Author:** [@tve](https://discourse.nodered.org/u/tve)\ **Replies:** 4\ **Last updated:** [17 January 2023 12:33 UTC](https://discourse.nodered.org/t/feature-request-ability-to-inject-node-templates-dynamically/73742 "2023-01-17T12:33:43Z")
I'd like to be able to write "node templates", i.e., the code for a node that lives in the flow editor, using Vue. I have it all working pretty nicely and rather simply and cleanly. The one stumbling block is that there … --- ## [When are config nodes defined in the flow editor?](https://discourse.nodered.org/t/when-are-config-nodes-defined-in-the-flow-editor/73769)
**Author:** [@tve](https://discourse.nodered.org/u/tve)\ **Replies:** 11\ **Last updated:** [17 January 2023 12:31 UTC](https://discourse.nodered.org/t/when-are-config-nodes-defined-in-the-flow-editor/73769 "2023-01-17T12:31:13Z")
From another thread: I think the question here is what do you need this for, because there may be better ways to organize things. Waiting for the runtime-state event is not cool because you assume that the runtime wil… --- ## [What library to use only to render the flows in an React App?](https://discourse.nodered.org/t/what-library-to-use-only-to-render-the-flows-in-an-react-app/73444)
**Author:** [@Shan](https://discourse.nodered.org/u/Shan)\ **Replies:** 7\ **Last updated:** [17 January 2023 11:40 UTC](https://discourse.nodered.org/t/what-library-to-use-only-to-render-the-flows-in-an-react-app/73444 "2023-01-17T11:40:10Z")
If I can query the HTTP API /flows for multiple node-red Instances from a Web App, what library should I integrate in my app to just render the JSON responses to be displayed similar to that of the node-red Editor UI? --- ## [How merge two 16bit aray to one 32bit array and convert it to decadic number?](https://discourse.nodered.org/t/how-merge-two-16bit-aray-to-one-32bit-array-and-convert-it-to-decadic-number/73808)
**Author:** [@JosefNov](https://discourse.nodered.org/u/JosefNov)\ **Replies:** 2\ **Last updated:** [17 January 2023 11:28 UTC](https://discourse.nodered.org/t/how-merge-two-16bit-aray-to-one-32bit-array-and-convert-it-to-decadic-number/73808 "2023-01-17T11:28:52Z")
Hi all, i have two 16bit value (low and high), examle... ... and my test in NODE-RED... \[{"id":"998d1c8d77d1c262","type":"tab","label":"Flow 3","disabled":false,"info":"","env":\[\]},{"id":"0d4562672e72a699","type":"ch… --- ## [Node-red-contrib-suncron bug?](https://discourse.nodered.org/t/node-red-contrib-suncron-bug/73807)
**Author:** [@gerry](https://discourse.nodered.org/u/gerry)\ **Replies:** 4\ **Last updated:** [17 January 2023 11:21 UTC](https://discourse.nodered.org/t/node-red-contrib-suncron-bug/73807 "2023-01-17T11:21:44Z")
On the config of the node there is a box "emit preceding event on startup" that I would think in the event of a redeploy or on Pi power up would send a message. This does not appear to be the case. If the author happens … --- ## [TCP/IP HEX Negative with node-red-contrib-buffer-parser](https://discourse.nodered.org/t/tcp-ip-hex-negative-with-node-red-contrib-buffer-parser/73768)
**Author:** [@Guudiin](https://discourse.nodered.org/u/Guudiin)\ **Replies:** 2\ **Last updated:** [17 January 2023 11:19 UTC](https://discourse.nodered.org/t/tcp-ip-hex-negative-with-node-red-contrib-buffer-parser/73768 "2023-01-17T11:19:33Z")
The image makes it easier to show my problem. When motors reach negative values, I am not able to read correctly. I need it to be shown with negative values, like this -10.2. I'm using node-red-contrib-buffer-parser. … --- ## [I get click events for markers but not for circles etc. in node-red-contrib-web-worldmap](https://discourse.nodered.org/t/i-get-click-events-for-markers-but-not-for-circles-etc-in-node-red-contrib-web-worldmap/73761)
**Author:** [@rmwiseman](https://discourse.nodered.org/u/rmwiseman)\ **Replies:** 7\ **Last updated:** [17 January 2023 09:45 UTC](https://discourse.nodered.org/t/i-get-click-events-for-markers-but-not-for-circles-etc-in-node-red-contrib-web-worldmap/73761 "2023-01-17T09:45:37Z")
Are click events not supported for circles in worldmap? I get them for markers but not circles, polygons or lines. I'm not clear what dictates whether a popup appears either... It seems that if I handle the click even… [Previous page](https://discourse.nodered.org/latest.md?page=415) [Next page](https://discourse.nodered.org/latest.md?page=417)