# Top

**URL:** https://discourse.nodered.org/top.md?page=21

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

**Page:** 22

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## [FlowFuse v2.30 is Out Now!](https://discourse.nodered.org/t/flowfuse-v2-30-is-out-now/100982)

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**Author:** [@KristopherLeads](https://discourse.nodered.org/u/KristopherLeads)\
**Replies:** 0\
**Last updated:** [10 May 2026 14:02 UTC](https://discourse.nodered.org/t/flowfuse-v2-30-is-out-now/100982 "2026-05-10T14:02:34Z")

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FlowFuse v2.30 is live, and it comes with a HUGE upgrade. Until now, Expert could surface information, suggest changes, and act on links you clicked. Translating those suggestions into a working OEE dashboard, MES hando…

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## [Struggling with Modbus RTU timing over TCP](https://discourse.nodered.org/t/struggling-with-modbus-rtu-timing-over-tcp/101084)

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**Author:** [@Christopher.Scott](https://discourse.nodered.org/u/Christopher.Scott)\
**Replies:** 1\
**Last updated:** [21 May 2026 10:12 UTC](https://discourse.nodered.org/t/struggling-with-modbus-rtu-timing-over-tcp/101084 "2026-05-21T10:12:29Z")

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I'm trying to integrate a IoT-SS101 with my Node-RED setup. Does anyone have the correct JSON flow for handling the polling interval? Here is the device manual: https://valtoris.com/wp-content/uploads/2025/11/1CH-RS232-4…

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## [Handle json object](https://discourse.nodered.org/t/handle-json-object/101135)

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**Author:** [@omni-support](https://discourse.nodered.org/u/omni-support)\
**Replies:** 2\
**Last updated:** [26 May 2026 20:22 UTC](https://discourse.nodered.org/t/handle-json-object/101135 "2026-05-26T20:22:22Z")

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hello, I am pretty new to node-red, now I am working on one project which has mqtt json object as shown below: This object structure comes from 3rd party device, I can't change it, but I would like to change to my j…

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## [No access to msg.payload Object](https://discourse.nodered.org/t/no-access-to-msg-payload-object/100440)

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**Author:** [@rolzan](https://discourse.nodered.org/u/rolzan)\
**Replies:** 2\
**Last updated:** [23 February 2026 18:01 UTC](https://discourse.nodered.org/t/no-access-to-msg-payload-object/100440 "2026-02-23T18:01:48Z")

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I'm wondering why I don't have access to the msg object. As you can see in the attachment, the object exists and is populated. For example, when I try to output “msg.payload.outHumidity” in a function, I get “undefined.…

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## [UIBUILDER - Table appears to have a margin which I can't remove](https://discourse.nodered.org/t/uibuilder-table-appears-to-have-a-margin-which-i-cant-remove/100151)

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**Author:** [@mudwalker](https://discourse.nodered.org/u/mudwalker)\
**Replies:** 2\
**Last updated:** [12 January 2026 17:56 UTC](https://discourse.nodered.org/t/uibuilder-table-appears-to-have-a-margin-which-i-cant-remove/100151 "2026-01-12T17:56:12Z")

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Hi @TotallyInformation, I hope the New Year finds you well. I am getting on well with UIBUILDER, so much so that I am now determined to get EXACTLY what I want, not just a close facsimile. I need to put some text in …

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## [Node-RED Config Node Tooltip: Multi-line Rendering and XSS Protection](https://discourse.nodered.org/t/node-red-config-node-tooltip-multi-line-rendering-and-xss-protection/100412)

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**Author:** [@malee](https://discourse.nodered.org/u/malee)\
**Replies:** 1\
**Last updated:** [19 February 2026 12:39 UTC](https://discourse.nodered.org/t/node-red-config-node-tooltip-multi-line-rendering-and-xss-protection/100412 "2026-02-19T12:39:50Z")

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There is a fix for rendering multi-line tooltips for config node validation errors in Node-RED, this explains how the approach preserves security against Cross-Site Scripting (XSS) vulnerabilities. 1. Problem: HTML Esc…

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## [Hover over ui-chart points and send it to another node](https://discourse.nodered.org/t/hover-over-ui-chart-points-and-send-it-to-another-node/99651)

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**Author:** [@Mahmoud\_S](https://discourse.nodered.org/u/Mahmoud_S)\
**Replies:** 1\
**Last updated:** [12 November 2025 16:13 UTC](https://discourse.nodered.org/t/hover-over-ui-chart-points-and-send-it-to-another-node/99651 "2025-11-12T16:13:21Z")

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Hello Developers Is there's a way to interact with chart so that I can hover over point and get the value of it to be used in another node? I couldn't find this easily no dashboard 2.0 documentation

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## [Modbus Write not working when its status is not "active"](https://discourse.nodered.org/t/modbus-write-not-working-when-its-status-is-not-active/99963)

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**Author:** [@Milk](https://discourse.nodered.org/u/Milk)\
**Replies:** 3\
**Last updated:** [17 December 2025 21:43 UTC](https://discourse.nodered.org/t/modbus-write-not-working-when-its-status-is-not-active/99963 "2025-12-17T21:43:14Z")

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I have a switch connected to a Modbus Write coil where it is only working once its in the "active" stage (que-reconnect-initialize-connected-active). At every other stage sending a 1 or 0 out would get missed. Is there…

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## [Missing nodes for @ng-galien/node-red-pulsar and the example](https://discourse.nodered.org/t/missing-nodes-for-ng-galien-node-red-pulsar-and-the-example/100200)

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**Author:** [@koaiwi](https://discourse.nodered.org/u/koaiwi)\
**Replies:** 2\
**Last updated:** [21 January 2026 10:11 UTC](https://discourse.nodered.org/t/missing-nodes-for-ng-galien-node-red-pulsar-and-the-example/100200 "2026-01-21T10:11:41Z")

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I'm not seeing how and where to configure the pulsar client and the pulsar authentication nodes. I can see where the pulsar schema is maintained. The example has a "pulsar standalone" node which I can't see. When import…

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## [Expanded code view wastes a lot of unnecessary space](https://discourse.nodered.org/t/expanded-code-view-wastes-a-lot-of-unnecessary-space/101620)

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**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 0\
**Last updated:** [11 August 2026 17:04 UTC](https://discourse.nodered.org/t/expanded-code-view-wastes-a-lot-of-unnecessary-space/101620 "2026-08-11T17:04:48Z")

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There is a lot of wasted space for this view who's purpose is to maximise space for coding. Space around the panel, buttons on a separate line to the title text, lots of grey space at the bottom. It would be great to…

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## [Http endpoint and non utf-8 response](https://discourse.nodered.org/t/http-endpoint-and-non-utf-8-response/101296)

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**Author:** [@JoW](https://discourse.nodered.org/u/JoW)\
**Replies:** 1\
**Last updated:** [17 June 2026 12:47 UTC](https://discourse.nodered.org/t/http-endpoint-and-non-utf-8-response/101296 "2026-06-17T12:47:15Z")

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How can this be done? If at all... I converted msg.payload to latin1 with buffer.toString , set msg.headers before the httpresponse with msg.headers=\[{'content-type':'text/xml; charset=iso-8859-1'}\]; The client still …

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## [LocalKey Tuya new format](https://discourse.nodered.org/t/localkey-tuya-new-format/99688)

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**Author:** [@Maa](https://discourse.nodered.org/u/Maa)\
**Replies:** 1\
**Last updated:** [15 November 2025 11:08 UTC](https://discourse.nodered.org/t/localkey-tuya-new-format/99688 "2025-11-15T11:08:52Z")

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Hello, First of all, a huge thank you for all the work you've done on node-red-contrib-tuya-smart-device, which helps many people like me who lack the necessary skills. Here's the problem: Tuya recently changed the Loc…

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## [Mysql node : inconsistent data](https://discourse.nodered.org/t/mysql-node-inconsistent-data/100467)

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**Author:** [@Th3mis](https://discourse.nodered.org/u/Th3mis)\
**Replies:** 1\
**Last updated:** [27 February 2026 23:40 UTC](https://discourse.nodered.org/t/mysql-node-inconsistent-data/100467 "2026-02-27T23:40:23Z")

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Hi, I'm Th3mis, I'm French and is my first topic. I use node-red-node-mysql 3.0.0 in my nodered instance v4.1.0 to exchanged data with my cluster Gallera 4. I need to perform a select query on a table to extract the p…

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## [Hide/show db2 subflow instances on different pages](https://discourse.nodered.org/t/hide-show-db2-subflow-instances-on-different-pages/100461)

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**Author:** [@psmtvdw](https://discourse.nodered.org/u/psmtvdw)\
**Replies:** 1\
**Last updated:** [26 February 2026 15:58 UTC](https://discourse.nodered.org/t/hide-show-db2-subflow-instances-on-different-pages/100461 "2026-02-26T15:58:39Z")

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Hi, Suppose i want to create a dashboard footer and re-use it on each page. A logic solution to me would be to put all of my footer elements in a subflow and use an instance for each page. On top of that, on a certain…

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## [Ui-chart / eCharts: valueFormatter or formatter? But how?](https://discourse.nodered.org/t/ui-chart-echarts-valueformatter-or-formatter-but-how/100629)

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**Author:** [@metawops](https://discourse.nodered.org/u/metawops)\
**Replies:** 2\
**Last updated:** [22 March 2026 22:17 UTC](https://discourse.nodered.org/t/ui-chart-echarts-valueformatter-or-formatter-but-how/100629 "2026-03-22T22:17:05Z")

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Hello guys, in my current little hobby project I'm (amongst other astronomical things) visualising the day length for certain locations. Here's how the chart currently looks like: Now I want the daylight hours – a d…

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## [UIBUILDER - Showing Error - But working fine- Bug?](https://discourse.nodered.org/t/uibuilder-showing-error-but-working-fine-bug/100167)

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**Author:** [@smanjunath211](https://discourse.nodered.org/u/smanjunath211)\
**Replies:** 2\
**Last updated:** [15 January 2026 11:41 UTC](https://discourse.nodered.org/t/uibuilder-showing-error-but-working-fine-bug/100167 "2026-01-15T11:41:15Z")

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I have checked this and is repeatable. if I LOCK the editor page and restart node-red , i get these errors. but the dashboard is working just fine. If I unlock and deploy i get series of error messages, but then j…

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## [Trigger node - reset ambiguity on what it does](https://discourse.nodered.org/t/trigger-node-reset-ambiguity-on-what-it-does/100556)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 1\
**Last updated:** [17 March 2026 06:41 UTC](https://discourse.nodered.org/t/trigger-node-reset-ambiguity-on-what-it-does/100556 "2026-03-17T06:41:29Z")

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I have recently found a problem when using the trigger node. If used normally things work as expected. But if using it to have multiple timers running with different topics sending a reset signal does nothing. Though …

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## [Configuring SSO for the Node-RED Dashboard](https://discourse.nodered.org/t/configuring-sso-for-the-node-red-dashboard/100203)

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**Author:** [@ajyghosh](https://discourse.nodered.org/u/ajyghosh)\
**Replies:** 1\
**Last updated:** [21 January 2026 12:34 UTC](https://discourse.nodered.org/t/configuring-sso-for-the-node-red-dashboard/100203 "2026-01-21T12:34:17Z")

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Hello colleagues - I was trying to implement SSO for my Node-RED instances. I was able to enable SSO for the editor, but not for the dashboard. Is there a way to set up SSO for the dashboard as well?

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## [Cannot connect to remote git repository](https://discourse.nodered.org/t/cannot-connect-to-remote-git-repository/100174)

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**Author:** [@joachim\_bl](https://discourse.nodered.org/u/joachim_bl)\
**Replies:** 1\
**Last updated:** [16 January 2026 16:46 UTC](https://discourse.nodered.org/t/cannot-connect-to-remote-git-repository/100174 "2026-01-16T16:46:21Z")

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I try to set up node-red with projects and git repository. The local git repo works. Then I created an ssh key copied it into my remote git server (gitea) and tried to connect to the remote server. I got the message to u…

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## [\[Announce\] Node-RED Node TypeScript Starter: New release v0.4.0](https://discourse.nodered.org/t/announce-node-red-node-typescript-starter-new-release-v0-4-0/101571)

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**Author:** [@alexk111](https://discourse.nodered.org/u/alexk111)\
**Replies:** 0\
**Last updated:** [31 July 2026 11:22 UTC](https://discourse.nodered.org/t/announce-node-red-node-typescript-starter-new-release-v0-4-0/101571 "2026-07-31T11:22:25Z")

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Hi all, I'm pleased to announce a new release of Node-RED Node TypeScript Starter, a quick-start template repository for creating new Node-RED nodes in TypeScript. What's added/updated: Starts Node-RED instance with …

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## [\[Announce\] node-red-semantic-flow-language - Keeping Node-RED flows aligned with intent](https://discourse.nodered.org/t/announce-node-red-semantic-flow-language-keeping-node-red-flows-aligned-with-intent/99949)

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**Author:** [@wshostak](https://discourse.nodered.org/u/wshostak)\
**Replies:** 0\
**Last updated:** [14 December 2025 18:46 UTC](https://discourse.nodered.org/t/announce-node-red-semantic-flow-language-keeping-node-red-flows-aligned-with-intent/99949 "2025-12-14T18:46:27Z")

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Over time, Node-RED flows tend to drift away from the intent that created them. Comments go stale, naming loses meaning, refactoring preserves behavior but not understanding, and AI-generated flows can accelerate this dr…

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## [Dashboard 2.0 Error saving changes Chrome and Edge](https://discourse.nodered.org/t/dashboard-2-0-error-saving-changes-chrome-and-edge/99935)

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**Author:** [@vikingsraven](https://discourse.nodered.org/u/vikingsraven)\
**Replies:** 0\
**Last updated:** [12 December 2025 11:20 UTC](https://discourse.nodered.org/t/dashboard-2-0-error-saving-changes-chrome-and-edge/99935 "2025-12-12T11:20:02Z")

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Hi, im generating a test program for work and im trying to edit the Dashboard in Chrome ( also tried Edge euchh!). The program runs fine and doing as expected but when i try to edit the Dashboard, i can get the edit icon…

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## [Chart data history consolidation](https://discourse.nodered.org/t/chart-data-history-consolidation/100681)

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**Author:** [@MyRandomThoughts](https://discourse.nodered.org/u/MyRandomThoughts)\
**Replies:** 1\
**Last updated:** [29 March 2026 17:14 UTC](https://discourse.nodered.org/t/chart-data-history-consolidation/100681 "2026-03-29T17:14:17Z")

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I have a device outputs a single value that gets logged every 5 minutes. I don't want to store that massive amount of data over a year so want to average it out over different time periods. Something like once I have o…

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## [Working Nodered UI browser connection no longer working. Now shows: "Please add some UI nodes to your flow and redeploy"](https://discourse.nodered.org/t/working-nodered-ui-browser-connection-no-longer-working-now-shows-please-add-some-ui-nodes-to-your-flow-and-redeploy/99823)

<div class="topic-metadata">

**Author:** [@mparshall](https://discourse.nodered.org/u/mparshall)\
**Replies:** 1\
**Last updated:** [1 December 2025 07:50 UTC](https://discourse.nodered.org/t/working-nodered-ui-browser-connection-no-longer-working-now-shows-please-add-some-ui-nodes-to-your-flow-and-redeploy/99823 "2025-12-01T07:50:29Z")

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I have a deployment running on a system that has not had any updates to Linux nor NodeRed for the past couple of years - don't have the rev #'s just yet but working on getting. Things have run flawlessly and just today …

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## [Thermostat flow I came up with](https://discourse.nodered.org/t/thermostat-flow-i-came-up-with/102074)

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**Author:** [@gerry](https://discourse.nodered.org/u/gerry)\
**Replies:** 1\
**Last updated:** [6 November 2026 22:08 UTC](https://discourse.nodered.org/t/thermostat-flow-i-came-up-with/102074 "2026-11-06T22:08:47Z")

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Anyone in this forum knows I can barely spell I.T. however, I have all the functionality sorted out now after only 3 years, so I'm going back to try to make things look a little better. I started with this thermostat and…

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## [Ghost Wiring or persistent behaviour?](https://discourse.nodered.org/t/ghost-wiring-or-persistent-behaviour/102070)

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**Author:** [@DaveK](https://discourse.nodered.org/u/DaveK)\
**Replies:** 2\
**Last updated:** [6 November 2026 11:40 UTC](https://discourse.nodered.org/t/ghost-wiring-or-persistent-behaviour/102070 "2026-11-06T11:40:13Z")

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Hi all, has anyone experienced persistent or 'ghost' wiring before?? Yesterday I spent way too long debugging a flow, I modified the flow due to a plugin being updated which altered the data it was sending which caused…

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## [Dashboard 2 tabulator export data](https://discourse.nodered.org/t/dashboard-2-tabulator-export-data/101397)

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**Author:** [@Desmond-Zeh](https://discourse.nodered.org/u/Desmond-Zeh)\
**Replies:** 1\
**Last updated:** [2 July 2026 22:03 UTC](https://discourse.nodered.org/t/dashboard-2-tabulator-export-data/101397 "2026-07-02T22:03:42Z")

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Hello Team, Anybody familiar with the dashboard 2 tabulator should help me with this little puzzle. I'm having data tabulated on my dashboard 2 with the tabulator node and I'd love to export the content of this table to…

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## [\[Paid Study\] What if an AI agent's run looked like a Node-RED flow? Help us test that idea — 1 hour, €15 Amazon gift card](https://discourse.nodered.org/t/paid-study-what-if-an-ai-agents-run-looked-like-a-node-red-flow-help-us-test-that-idea-1-hour-15-amazon-gift-card/101596)

<div class="topic-metadata">

**Author:** [@zekun-wu](https://discourse.nodered.org/u/zekun-wu)\
**Replies:** 0\
**Last updated:** [4 August 2026 18:34 UTC](https://discourse.nodered.org/t/paid-study-what-if-an-ai-agents-run-looked-like-a-node-red-flow-help-us-test-that-idea-1-hour-15-amazon-gift-card/101596 "2026-08-04T18:34:06Z")

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Hi Node-RED folks! :waving\_hand: We're researchers at Saarland University, and we suspect this community will immediately get what we're building. You know the feeling of wiring up a flow, watching messages move throug…

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## [Dashboard 2 Sidebar Oddity](https://discourse.nodered.org/t/dashboard-2-sidebar-oddity/100786)

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**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\
**Replies:** 0\
**Last updated:** [17 April 2026 14:45 UTC](https://discourse.nodered.org/t/dashboard-2-sidebar-oddity/100786 "2026-04-17T14:45:09Z")

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I noticed this on Node-red 5 Beta 5 but it's the same on 4.1.8. Firefox browser on Linux. The Dashboard 2 sidebar has 3 tabs, "Layout", "Theming", and "Client data". Perhaps there are others in some circumstances. The…

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## [Sfm/relais/1/cmd](https://discourse.nodered.org/t/sfm-relais-1-cmd/101218)

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**Author:** [@maramblg12345-commit](https://discourse.nodered.org/u/maramblg12345-commit)\
**Replies:** 1\
**Last updated:** [8 June 2026 06:20 UTC](https://discourse.nodered.org/t/sfm-relais-1-cmd/101218 "2026-06-08T06:20:22Z")

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\[ { "id": "mqtt-broker-1", "type": "mqtt-broker", "name": "HiveMQ Cloud", "broker": "914e6269132b47a4826a00f6fdd436a2.s1.eu.hivemq.cloud", "port": "8883", "tls": true, "clientid": "nodered-sfm", "usetls": true, …

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## [HELP - Printer comms using TCP request](https://discourse.nodered.org/t/help-printer-comms-using-tcp-request/100783)

<div class="topic-metadata">

**Author:** [@critconfirm](https://discourse.nodered.org/u/critconfirm)\
**Replies:** 1\
**Last updated:** [16 April 2026 14:42 UTC](https://discourse.nodered.org/t/help-printer-comms-using-tcp-request/100783 "2026-04-16T14:42:39Z")

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I am directly talking with a printer over ethernet using the TCP request node. The printer is a CAB Squix 4 label printer. I am able to successfully send print jobs to the printer (streaming ascii characters in jscript…

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## [Out of the blue... cannot load layout editor?](https://discourse.nodered.org/t/out-of-the-blue-cannot-load-layout-editor/100341)

<div class="topic-metadata">

**Author:** [@Jibun-no-Kage](https://discourse.nodered.org/u/Jibun-no-Kage)\
**Replies:** 1\
**Last updated:** [8 February 2026 07:19 UTC](https://discourse.nodered.org/t/out-of-the-blue-cannot-load-layout-editor/100341 "2026-02-08T07:19:49Z")

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Out of the blue... cannot load layout editor? Getting error "Unable to begin layout editor." I reinstalled NR... but no joy. I saw pending update to dashboard 2, completed as well, but still no joy.

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## [Transfer of an integer from HA --\> NodeRed --\> Modbus --\> CMI (TA)](https://discourse.nodered.org/t/transfer-of-an-integer-from-ha-nodered-modbus-cmi-ta/99932)

<div class="topic-metadata">

**Author:** [@ICEMAN77](https://discourse.nodered.org/u/ICEMAN77)\
**Replies:** 1\
**Last updated:** [17 December 2025 23:27 UTC](https://discourse.nodered.org/t/transfer-of-an-integer-from-ha-nodered-modbus-cmi-ta/99932 "2025-12-17T23:27:29Z")

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Hi, I am a bit new to NodeRed. I want so send an Integer regularly on change from HomeAssistant to my C.M.I from Technische Alternative. My HomeAssistant is running on a dedicated Virtualbox VM. The Virtualbox runs in Wi…

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## [Trigger a reindex](https://discourse.nodered.org/t/trigger-a-reindex/100183)

<div class="topic-metadata">

**Author:** [@n3bkv](https://discourse.nodered.org/u/n3bkv)\
**Replies:** 2\
**Last updated:** [18 January 2026 12:17 UTC](https://discourse.nodered.org/t/trigger-a-reindex/100183 "2026-01-18T12:17:31Z")

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Hi, I published node-red-contrib-tapo-p125m@0.1.4 with a cleaned README and proper engines metadata. The npm is correct and serving the updated README, but the Flow Library page still appears to be rendering an older c…

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## [Looking for a Dashboard 2.0 flow that uses most of dashboard 2.0 features](https://discourse.nodered.org/t/looking-for-a-dashboard-2-0-flow-that-uses-most-of-dashboard-2-0-features/100723)

<div class="topic-metadata">

**Author:** [@AllanOricil](https://discourse.nodered.org/u/AllanOricil)\
**Replies:** 0\
**Last updated:** [5 April 2026 21:36 UTC](https://discourse.nodered.org/t/looking-for-a-dashboard-2-0-flow-that-uses-most-of-dashboard-2-0-features/100723 "2026-04-05T21:36:42Z")

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I built a securer Palette Manager in NRG Sentinel and I need to verify if it works with the Dashboard 2.0 package. I'm looking for someone to help me to test it. I need a flow that is plug and play for dashboard 2.0. Cou…

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## [Guest “view-only dashboard” (limited pages) + hidden flows/editor — is this possible in Node-RED?](https://discourse.nodered.org/t/guest-view-only-dashboard-limited-pages-hidden-flows-editor-is-this-possible-in-node-red/100390)

<div class="topic-metadata">

**Author:** [@Tauchsport-Nidwalden](https://discourse.nodered.org/u/Tauchsport-Nidwalden)\
**Replies:** 1\
**Last updated:** [17 February 2026 11:35 UTC](https://discourse.nodered.org/t/guest-view-only-dashboard-limited-pages-hidden-flows-editor-is-this-possible-in-node-red/100390 "2026-02-17T11:35:18Z")

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Hi all, We run Node-RED (prod 4.1.5) in Docker on a Raspberry Pi for a dive-shop / compressor monitoring setup. Node-RED is not just a static dashboard for us: it reads multiple sensors (temperatures, compressor runtime…

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## [Wrong default value in @flowfuse/node-red-dashboard](https://discourse.nodered.org/t/wrong-default-value-in-flowfuse-node-red-dashboard/99773)

<div class="topic-metadata">

**Author:** [@warnert](https://discourse.nodered.org/u/warnert)\
**Replies:** 1\
**Last updated:** [25 November 2025 11:18 UTC](https://discourse.nodered.org/t/wrong-default-value-in-flowfuse-node-red-dashboard/99773 "2025-11-25T11:18:21Z")

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In @flowfuse/node-red-dashboard the node text has as default for "value" "msg.payloads" and that should be "msg.payload" without the S.

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## [Last Chance: Register for Making Industry Work – Leveraging OPC UA at Scale](https://discourse.nodered.org/t/last-chance-register-for-making-industry-work-leveraging-opc-ua-at-scale/100859)

<div class="topic-metadata">

**Author:** [@KristopherLeads](https://discourse.nodered.org/u/KristopherLeads)\
**Replies:** 0\
**Last updated:** [27 April 2026 17:38 UTC](https://discourse.nodered.org/t/last-chance-register-for-making-industry-work-leveraging-opc-ua-at-scale/100859 "2026-04-27T17:38:56Z")

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OPC UA is the gold standard for industrial communication. But anyone who's tried to deploy it across hundreds (or thousands) of devices knows the real story: tangled configs, inconsistent security policies, and certifica…

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## [Perspectives for Node-RED editor](https://discourse.nodered.org/t/perspectives-for-node-red-editor/100002)

<div class="topic-metadata">

**Author:** [@rei\_vilo](https://discourse.nodered.org/u/rei_vilo)\
**Replies:** 0\
**Last updated:** [20 December 2025 20:06 UTC](https://discourse.nodered.org/t/perspectives-for-node-red-editor/100002 "2025-12-20T20:06:07Z")

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Answering dimitrieh invitation, here a separate thread about using perspectives for the Node-RED editor. The three main challenges I am facing when I ma using Node-RED are: Too many panes Some panes are not used toget…

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## [Arduino Cloud nodes all work, except Properties(in) nodes, Cloud shows device Offline](https://discourse.nodered.org/t/arduino-cloud-nodes-all-work-except-properties-in-nodes-cloud-shows-device-offline/101131)

<div class="topic-metadata">

**Author:** [@TMRh20](https://discourse.nodered.org/u/TMRh20)\
**Replies:** 2\
**Last updated:** [27 May 2026 10:39 UTC](https://discourse.nodered.org/t/arduino-cloud-nodes-all-work-except-properties-in-nodes-cloud-shows-device-offline/101131 "2026-05-27T10:39:04Z")

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I've installed the @arduino/node-red-contrib-arduino-iot-cloud nodes in NodeRed, and I have almost every node type working, sending & receiving data, except I cannot receive data via the Properties(in) node. I've tried …

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## [OPTIONS as verb for the http-in node](https://discourse.nodered.org/t/options-as-verb-for-the-http-in-node/102059)

<div class="topic-metadata">

**Author:** [@gregorius](https://discourse.nodered.org/u/gregorius)\
**Replies:** 3\
**Last updated:** [5 November 2026 10:51 UTC](https://discourse.nodered.org/t/options-as-verb-for-the-http-in-node/102059 "2026-11-05T10:51:27Z")

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Hi There, would it make sense to have the OPTIONS verb in the list of verbs for the http-in node? My use case is what it's for: The OPTIONS HTTP method requests permitted communication options for a given URL or s…

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## [Update Google Home with Led Brightness from Node red](https://discourse.nodered.org/t/update-google-home-with-led-brightness-from-node-red/100102)

<div class="topic-metadata">

**Author:** [@axel-GB](https://discourse.nodered.org/u/axel-GB)\
**Replies:** 1\
**Last updated:** [6 January 2026 17:13 UTC](https://discourse.nodered.org/t/update-google-home-with-led-brightness-from-node-red/100102 "2026-01-06T17:13:38Z")

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Everything works fine, except for the notification in Google that the bulb's brightness has changed, e.g., controlled by HomeAssistant. I can't send a notification to Google with the new brightness value. Please Help! …

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## [How to get Dashboard Numeric input to output values](https://discourse.nodered.org/t/how-to-get-dashboard-numeric-input-to-output-values/99726)

<div class="topic-metadata">

**Author:** [@bjrehm](https://discourse.nodered.org/u/bjrehm)\
**Replies:** 1\
**Last updated:** [20 November 2025 16:30 UTC](https://discourse.nodered.org/t/how-to-get-dashboard-numeric-input-to-output-values/99726 "2025-11-20T16:30:35Z")

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I am using the numeric input to allow user to set a value of 0-3 for 10 items. I can set them but they only propagate to the next node when a user changes the value. I would like all ten to output at startup with store…

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## [Change values on ViCare (Viessmann)](https://discourse.nodered.org/t/change-values-on-vicare-viessmann/100134)

<div class="topic-metadata">

**Author:** [@JJdave](https://discourse.nodered.org/u/JJdave)\
**Replies:** 1\
**Last updated:** [10 January 2026 09:19 UTC](https://discourse.nodered.org/t/change-values-on-vicare-viessmann/100134 "2026-01-10T09:19:26Z")

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I would like to use NodeRed to change various values that can also be changed using sliders in HA, e.g., target temperature (number.vicare\_normal\_temperature). However, I cannot find the necessary command, according to t…

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## [Node-red-contrib-mongodb4 aggregate not working](https://discourse.nodered.org/t/node-red-contrib-mongodb4-aggregate-not-working/100621)

<div class="topic-metadata">

**Author:** [@Kevin1](https://discourse.nodered.org/u/Kevin1)\
**Replies:** 2\
**Last updated:** [22 March 2026 10:17 UTC](https://discourse.nodered.org/t/node-red-contrib-mongodb4-aggregate-not-working/100621 "2026-03-22T10:17:06Z")

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Hi, I recently started using node-red and I have some issues with node-red-contrib-mongodb4 and the aggregate operation. I get the following error message : "A pipeline must be an array of objects" code: 14, but when I …

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## [I need help for node-red-huawei-sms 0.1.2 usage](https://discourse.nodered.org/t/i-need-help-for-node-red-huawei-sms-0-1-2-usage/99776)

<div class="topic-metadata">

**Author:** [@nnekov](https://discourse.nodered.org/u/nnekov)\
**Replies:** 2\
**Last updated:** [25 November 2025 21:11 UTC](https://discourse.nodered.org/t/i-need-help-for-node-red-huawei-sms-0-1-2-usage/99776 "2025-11-25T21:11:09Z")

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Hello friends, I need some help regarding node-red-huawei-sms 0.1.2. I would like to set the recipient's phone number dynamically by using the msg.phone property ( e.g to to reply to sender of SMS). I've tried various v…

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## [uiBuilder Question on eventListeners](https://discourse.nodered.org/t/uibuilder-question-on-eventlisteners/101067)

<div class="topic-metadata">

**Author:** [@Buckskin](https://discourse.nodered.org/u/Buckskin)\
**Replies:** 1\
**Last updated:** [17 May 2026 16:36 UTC](https://discourse.nodered.org/t/uibuilder-question-on-eventlisteners/101067 "2026-05-17T16:36:32Z")

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So, not a specific Node-RED but relevant to uiBuilder Most addEventListener examples use an anonymous handler (i.e. (event) =\> {}) but of course this makes it very difficult to remove (I tried abort() but couldn't get i…

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## [UI Dashboard Theme issues](https://discourse.nodered.org/t/ui-dashboard-theme-issues/100188)

<div class="topic-metadata">

**Author:** [@logic28](https://discourse.nodered.org/u/logic28)\
**Replies:** 0\
**Last updated:** [18 January 2026 21:57 UTC](https://discourse.nodered.org/t/ui-dashboard-theme-issues/100188 "2026-01-18T21:57:06Z")

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I am running Node Red from my Victron Venus server contained in Cerbo so I am not sure if my findings are relatet to this tspecic of installation or not. I changed my Dashboard theme to "Dark Mode" and subsequently to "…

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## [FT245BM Read or Write to Digital I/O](https://discourse.nodered.org/t/ft245bm-read-or-write-to-digital-i-o/100906)

<div class="topic-metadata">

**Author:** [@Technogeek](https://discourse.nodered.org/u/Technogeek)\
**Replies:** 2\
**Last updated:** [5 May 2026 20:53 UTC](https://discourse.nodered.org/t/ft245bm-read-or-write-to-digital-i-o/100906 "2026-05-05T20:53:24Z")

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I'm trying to either read or write the D0 to D7 I/O on the FT245BM and other than using the Serial In or Serial Out Nodes I'm clueless what's next. I can connect to the board but how to send or receive data is confusing …

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## [Modbus server - strange debug mesage](https://discourse.nodered.org/t/modbus-server-strange-debug-mesage/101031)

<div class="topic-metadata">

**Author:** [@juntiedt](https://discourse.nodered.org/u/juntiedt)\
**Replies:** 1\
**Last updated:** [15 May 2026 09:06 UTC](https://discourse.nodered.org/t/modbus-server-strange-debug-mesage/101031 "2026-05-15T09:06:11Z")

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As you can see on the picture, my proxy server for solar inverters works but I continously get this error mesage: "Is Not A Valid Memory Write Message To Server" Any idea how to get rid of it?

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