# Latest

**URL:** https://discourse.nodered.org/latest.md?page=165

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

**Page:** 166

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## [How to dynamically change Dasboard-2.0 chart properties (ymin and ymax)?](https://discourse.nodered.org/t/how-to-dynamically-change-dasboard-2-0-chart-properties-ymin-and-ymax/90070)

<div class="topic-metadata">

**Author:** [@snottyIsWorking](https://discourse.nodered.org/u/snottyIsWorking)\
**Replies:** 3\
**Last updated:** [9 August 2024 09:37 UTC](https://discourse.nodered.org/t/how-to-dynamically-change-dasboard-2-0-chart-properties-ymin-and-ymax/90070 "2024-08-09T09:37:04Z")

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I hope this is not a duplicate, I found similar threads for the old dashboard, but not for the 2.0 one. I am trying to change the ymin and ymax values of a chart dynamically, meaning that the user should be able to set …

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## [The Project build but not shown on HoloLens](https://discourse.nodered.org/t/the-project-build-but-not-shown-on-hololens/90068)

<div class="topic-metadata">

**Author:** [@farzaneh.gerami](https://discourse.nodered.org/u/farzaneh.gerami)\
**Replies:** 0\
**Last updated:** [9 August 2024 07:16 UTC](https://discourse.nodered.org/t/the-project-build-but-not-shown-on-hololens/90068 "2024-08-09T07:16:02Z")

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I have a project where a VuMark scan triggers a timeline canvas to appear in HoloLens, using Unity 2022.3.25f1, MRTK3, and Microsoft Visual Studio 2022. The Unity project is built on UWP and operates within HoloLens. Add…

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## [No-Response / Disconnect of DB2](https://discourse.nodered.org/t/no-response-disconnect-of-db2/89929)

<div class="topic-metadata">

**Author:** [@xx\_Nexus\_xx](https://discourse.nodered.org/u/xx_Nexus_xx)\
**Replies:** 33\
**Last updated:** [9 August 2024 06:33 UTC](https://discourse.nodered.org/t/no-response-disconnect-of-db2/89929 "2024-08-09T06:33:26Z")

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Hi, I'm currently migrating my flows from DB1 to DB2 and mostly using UI-Templates. Situation: Node-Red is running on docker environment I primarily use ZIGBEE to control my lights the automation flows work se…

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## [Access Token validation in middle-ware](https://discourse.nodered.org/t/access-token-validation-in-middle-ware/90044)

<div class="topic-metadata">

**Author:** [@sriharsha-bhasuru](https://discourse.nodered.org/u/sriharsha-bhasuru)\
**Replies:** 0\
**Last updated:** [7 August 2024 21:43 UTC](https://discourse.nodered.org/t/access-token-validation-in-middle-ware/90044 "2024-08-07T21:43:59Z")

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New & learning Node-Red, need help in understanding access\_tokens Enabled adminAuth module and was able to get tokens from token endpoint. Created a flow that takes HTTP-IN of type GET with url /test and returns hello-w…

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## [Loop never exit using node-red-contrib-loop JS condition](https://discourse.nodered.org/t/loop-never-exit-using-node-red-contrib-loop-js-condition/90058)

<div class="topic-metadata">

**Author:** [@zu76](https://discourse.nodered.org/u/zu76)\
**Replies:** 7\
**Last updated:** [8 August 2024 20:10 UTC](https://discourse.nodered.org/t/loop-never-exit-using-node-red-contrib-loop-js-condition/90058 "2024-08-08T20:10:33Z")

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I am new to node, so bare with me for the newbe question. Background: I am using node-red installed on a HomeAssistance box I am trying to setup Node to execute a loop. I am using node-red-contrib-loop. On the Loop cy…

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## [Http request or curl for a named target window?](https://discourse.nodered.org/t/http-request-or-curl-for-a-named-target-window/90039)

<div class="topic-metadata">

**Author:** [@bakman2](https://discourse.nodered.org/u/bakman2)\
**Replies:** 4\
**Last updated:** [8 August 2024 19:43 UTC](https://discourse.nodered.org/t/http-request-or-curl-for-a-named-target-window/90039 "2024-08-08T19:43:08Z")

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I am trying to use a http request for a url that gets opened in a popup. This popup has a specific window/target name, when I try to access it directly (in the browser or http request), I get a permission denied. It only…

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## [Graph shapes and single point](https://discourse.nodered.org/t/graph-shapes-and-single-point/90041)

<div class="topic-metadata">

**Author:** [@KSum](https://discourse.nodered.org/u/KSum)\
**Replies:** 4\
**Last updated:** [8 August 2024 17:30 UTC](https://discourse.nodered.org/t/graph-shapes-and-single-point/90041 "2024-08-08T17:30:36Z")

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I have a sensor which will real-time provide X,Y Coordinates or multiple items. I want to visualize these on a Dashboard 2.0 and I also want to be able to show closed shape Zones on the same visualization. It appears I …

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## [Flowfuse cross domain settings (cor?)](https://discourse.nodered.org/t/flowfuse-cross-domain-settings-cor/87317)

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**Author:** [@BryanOgd](https://discourse.nodered.org/u/BryanOgd)\
**Replies:** 4\
**Last updated:** [8 August 2024 17:16 UTC](https://discourse.nodered.org/t/flowfuse-cross-domain-settings-cor/87317 "2024-08-08T17:16:28Z")

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need a cross domain iframe which I think is usually done via the settings.js { "origin": "\*", "methods": "GET,PUT,POST,DELETE", "optionsSuccessStatus": 204, "headers": { "Content-Security-Policy": "frame-an…

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## [Oauth2 login with only with gmail domain](https://discourse.nodered.org/t/oauth2-login-with-only-with-gmail-domain/89992)

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**Author:** [@Marty1982](https://discourse.nodered.org/u/Marty1982)\
**Replies:** 2\
**Last updated:** [8 August 2024 13:34 UTC](https://discourse.nodered.org/t/oauth2-login-with-only-with-gmail-domain/89992 "2024-08-08T13:34:04Z")

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Hi all! I have a strange scenario where i want to integrate nodered login using oauth2 but only for gmail users and not another google domain. In the following code, i'm checking if the email address is from gmail and …

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## [Django with node red how connect them \[suggestion\]](https://discourse.nodered.org/t/django-with-node-red-how-connect-them-suggestion/90055)

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**Author:** [@tahasamy](https://discourse.nodered.org/u/tahasamy)\
**Replies:** 0\
**Last updated:** [8 August 2024 13:26 UTC](https://discourse.nodered.org/t/django-with-node-red-how-connect-them-suggestion/90055 "2024-08-08T13:26:39Z")

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I am currently working on a project to directly integrate Node-RED with Django. The integration is almost complete, with objects like push buttons and toggles successfully connected to Django. There’s just a bit of front…

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## [Is anybody familiar with creating a weather api in node-red please share a example](https://discourse.nodered.org/t/is-anybody-familiar-with-creating-a-weather-api-in-node-red-please-share-a-example/89962)

<div class="topic-metadata">

**Author:** [@abhmeh](https://discourse.nodered.org/u/abhmeh)\
**Replies:** 9\
**Last updated:** [8 August 2024 13:15 UTC](https://discourse.nodered.org/t/is-anybody-familiar-with-creating-a-weather-api-in-node-red-please-share-a-example/89962 "2024-08-08T13:15:37Z")

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Is anybody familiar with creating a weather api in node-red please share a example

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## [A complicated bathroom fan timer](https://discourse.nodered.org/t/a-complicated-bathroom-fan-timer/89988)

<div class="topic-metadata">

**Author:** [@itcouldbeL](https://discourse.nodered.org/u/itcouldbeL)\
**Replies:** 14\
**Last updated:** [8 August 2024 09:45 UTC](https://discourse.nodered.org/t/a-complicated-bathroom-fan-timer/89988 "2024-08-08T09:45:40Z")

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Hi all, I have been meaning to give back to this forum for ages, this small project feels like the ideal first project to share! I setup Node-Red and Home Assistant in my dad's house a few years ago. He loves it but he …

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## [When starting via the command line and via the API, if there is no \`flowData\` directory, the API startup method will report an error](https://discourse.nodered.org/t/when-starting-via-the-command-line-and-via-the-api-if-there-is-no-flowdata-directory-the-api-startup-method-will-report-an-error/90049)

<div class="topic-metadata">

**Author:** [@lyliang1216](https://discourse.nodered.org/u/lyliang1216)\
**Replies:** 0\
**Last updated:** [8 August 2024 07:47 UTC](https://discourse.nodered.org/t/when-starting-via-the-command-line-and-via-the-api-if-there-is-no-flowdata-directory-the-api-startup-method-will-report-an-error/90049 "2024-08-08T07:47:11Z")

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When starting via the command line and via the API, if there is no flowData directory, the API startup method will report an error When I start nodered via the command line npx node-red -s settings.js, if there is no fl…

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## [Dashboard 2 - Rolling Text Display - how to?](https://discourse.nodered.org/t/dashboard-2-rolling-text-display-how-to/90028)

<div class="topic-metadata">

**Author:** [@craigcurtin](https://discourse.nodered.org/u/craigcurtin)\
**Replies:** 7\
**Last updated:** [7 August 2024 23:44 UTC](https://discourse.nodered.org/t/dashboard-2-rolling-text-display-how-to/90028 "2024-08-07T23:44:26Z")

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Hey Guys, I would like to implement a rolling dashboard display - say 10 lines high - preferably in Dashboard 2 Essentially what i want to do is maintain a queue of messages (probably store in global context) - the dis…

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## [Hilfe bei einer einfachen Zeit Steuerung ... 10 Uhr an, 17 Uhr aus](https://discourse.nodered.org/t/hilfe-bei-einer-einfachen-zeit-steuerung-10-uhr-an-17-uhr-aus/89885)

<div class="topic-metadata">

**Author:** [@rolf1](https://discourse.nodered.org/u/rolf1)\
**Replies:** 11\
**Last updated:** [7 August 2024 21:12 UTC](https://discourse.nodered.org/t/hilfe-bei-einer-einfachen-zeit-steuerung-10-uhr-an-17-uhr-aus/89885 "2024-08-07T21:12:33Z")

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Hallo zusammen, bin totaler Anfänger…. Wer kann mir Schritt für Schritt helfen/erklären wie ich zb. täglich einen Shelly morgens um 10 Uhr einschalte und abends um 17 Uhr wieder ausschalte ? Die Shelly Ansteuerung funk…

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## [Alexa node-red-contrib-alexa-remote2-applestrudel how trigger to get activities](https://discourse.nodered.org/t/alexa-node-red-contrib-alexa-remote2-applestrudel-how-trigger-to-get-activities/88342)

<div class="topic-metadata">

**Author:** [@Mikee1234K](https://discourse.nodered.org/u/Mikee1234K)\
**Replies:** 17\
**Last updated:** [7 August 2024 16:44 UTC](https://discourse.nodered.org/t/alexa-node-red-contrib-alexa-remote2-applestrudel-how-trigger-to-get-activities/88342 "2024-08-07T16:44:18Z")

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I use the get activities (other node) to grab the payload.description.summary to then process further. I used to use a alexa routine to trigger a switch in Homeseer (my home automation system via the Homerseer skill) to …

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## [Node red shows white screen](https://discourse.nodered.org/t/node-red-shows-white-screen/90035)

<div class="topic-metadata">

**Author:** [@sascha](https://discourse.nodered.org/u/sascha)\
**Replies:** 4\
**Last updated:** [7 August 2024 15:53 UTC](https://discourse.nodered.org/t/node-red-shows-white-screen/90035 "2024-08-07T15:53:52Z")

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I want to start with Node-Red but after installing i see just a white screen with Node-Red bar on top. There is no Bibliotek or SideBar. Willkommen bei Node-RED =================== 7 Aug 13:22:53 - \[info\] Node-RED Ve…

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## [I want to modify the name on the node in the left panel](https://discourse.nodered.org/t/i-want-to-modify-the-name-on-the-node-in-the-left-panel/90032)

<div class="topic-metadata">

**Author:** [@lyliang1216](https://discourse.nodered.org/u/lyliang1216)\
**Replies:** 1\
**Last updated:** [7 August 2024 14:36 UTC](https://discourse.nodered.org/t/i-want-to-modify-the-name-on-the-node-in-the-left-panel/90032 "2024-08-07T14:36:47Z")

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I want to modify the name on the node in the left panel. What should I do? I tried to find it in node\_modules and found the default node storage position.

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## [How to give the table data in throught the http in node red dashboard using api call](https://discourse.nodered.org/t/how-to-give-the-table-data-in-throught-the-http-in-node-red-dashboard-using-api-call/90037)

<div class="topic-metadata">

**Author:** [@Nandhini-Subramaniya](https://discourse.nodered.org/u/Nandhini-Subramaniya)\
**Replies:** 0\
**Last updated:** [7 August 2024 14:17 UTC](https://discourse.nodered.org/t/how-to-give-the-table-data-in-throught-the-http-in-node-red-dashboard-using-api-call/90037 "2024-08-07T14:17:02Z")

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How to provide JSON data for a table in a Node-RED dashboard using an API call within a template, I used an inject node and a function node where I supplied the JSON data. Then, I connected it to an HTTP input node, and …

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## [Populate the labels in a dashboard drop down menu via a message?](https://discourse.nodered.org/t/populate-the-labels-in-a-dashboard-drop-down-menu-via-a-message/90012)

<div class="topic-metadata">

**Author:** [@wb666greene](https://discourse.nodered.org/u/wb666greene)\
**Replies:** 12\
**Last updated:** [7 August 2024 13:42 UTC](https://discourse.nodered.org/t/populate-the-labels-in-a-dashboard-drop-down-menu-via-a-message/90012 "2024-08-07T13:42:34Z")

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Is there a way to dynamically populate the labels in a dashboard drop down menu? I don't see a way to specify the number of items and the label for each item dynamically using a message in the flow.

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## [🎉 Node-RED 4.0.2 released](https://discourse.nodered.org/t/node-red-4-0-2-released/89149)

<div class="topic-metadata">

**Author:** [@knolleary](https://discourse.nodered.org/u/knolleary)\
**Replies:** 21\
**Last updated:** [7 August 2024 12:50 UTC](https://discourse.nodered.org/t/node-red-4-0-2-released/89149 "2024-08-07T12:50:03Z")

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Starting the week with a Node-RED 4.0.2 release to address some issues identified over the last few days. Fixes a crash in the new multiplayer mode Fixes a memory leak in the editor where the monaco editors were not be…

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## [OPC UA & Node Red stalling loading Nodes](https://discourse.nodered.org/t/opc-ua-node-red-stalling-loading-nodes/90026)

<div class="topic-metadata">

**Author:** [@bceyresy](https://discourse.nodered.org/u/bceyresy)\
**Replies:** 2\
**Last updated:** [7 August 2024 10:45 UTC](https://discourse.nodered.org/t/opc-ua-node-red-stalling-loading-nodes/90026 "2024-08-07T10:45:26Z")

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Hi, I have an issue with Node Red not loading back up after a reboot when using the OPC UA Contrib node. It stalls loading the Nodes. If i remove the node via NPM in CLI it just kills it all together. Any help would be…

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## [NodeRed authentication using Keycloak](https://discourse.nodered.org/t/nodered-authentication-using-keycloak/90023)

<div class="topic-metadata">

**Author:** [@lisa](https://discourse.nodered.org/u/lisa)\
**Replies:** 3\
**Last updated:** [7 August 2024 09:09 UTC](https://discourse.nodered.org/t/nodered-authentication-using-keycloak/90023 "2024-08-07T09:09:22Z")

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Hi! I keep getting 401 (Unauthorized) when trying to login to NodeRed using Keycloak. Has anyone else encountered this?

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## [Good news! UIBUILDER can now be used with FlowFuse](https://discourse.nodered.org/t/good-news-uibuilder-can-now-be-used-with-flowfuse/90016)

<div class="topic-metadata">

**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 4\
**Last updated:** [6 August 2024 18:46 UTC](https://discourse.nodered.org/t/good-news-uibuilder-can-now-be-used-with-flowfuse/90016 "2024-08-06T18:46:08Z")

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Many thanks to FlowFuse, a new update to their system has now allowed UIBUILDER to successfully work in their restricted data environment. I've not yet had a chance to do a lot of testing but I see no reason that there …

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## [Issue with ADAM 6717 and Context Filesystem Backup](https://discourse.nodered.org/t/issue-with-adam-6717-and-context-filesystem-backup/89776)

<div class="topic-metadata">

**Author:** [@williamsixta1](https://discourse.nodered.org/u/williamsixta1)\
**Replies:** 6\
**Last updated:** [6 August 2024 21:45 UTC](https://discourse.nodered.org/t/issue-with-adam-6717-and-context-filesystem-backup/89776 "2024-08-06T21:45:10Z")

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Hello Node-RED Community, I am working with an Advantech ADAM 6717 running Node-RED v1.2.2 for a water counting application. I've configured the context filesystem to store the water counter values and accumulate them t…

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## [If I post a node with a \*key\*, is that key included in the post?](https://discourse.nodered.org/t/if-i-post-a-node-with-a-key-is-that-key-included-in-the-post/89968)

<div class="topic-metadata">

**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 49\
**Last updated:** [6 August 2024 21:16 UTC](https://discourse.nodered.org/t/if-i-post-a-node-with-a-key-is-that-key-included-in-the-post/89968 "2024-08-06T21:16:56Z")

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Just someone asked something and I may have a flow that does what they want. But one node's has a key in it.

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## ["In the sidebar panel, I want to create a sublist under a menu item. Is that possible? If so, could you please provide examples?"](https://discourse.nodered.org/t/in-the-sidebar-panel-i-want-to-create-a-sublist-under-a-menu-item-is-that-possible-if-so-could-you-please-provide-examples/89721)

<div class="topic-metadata">

**Author:** [@Nandhini-Subramaniya](https://discourse.nodered.org/u/Nandhini-Subramaniya)\
**Replies:** 12\
**Last updated:** [6 August 2024 18:29 UTC](https://discourse.nodered.org/t/in-the-sidebar-panel-i-want-to-create-a-sublist-under-a-menu-item-is-that-possible-if-so-could-you-please-provide-examples/89721 "2024-08-06T18:29:41Z")

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Is that possible to bring sidebar panel like this in the dashboard 2.o I want to customize the sidebar panel like above image.

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## [I'm using custom (MUSE Automator) node red. It won't run](https://discourse.nodered.org/t/im-using-custom-muse-automator-node-red-it-wont-run/90021)

<div class="topic-metadata">

**Author:** [@andrew\_seo](https://discourse.nodered.org/u/andrew_seo)\
**Replies:** 4\
**Last updated:** [6 August 2024 14:49 UTC](https://discourse.nodered.org/t/im-using-custom-muse-automator-node-red-it-wont-run/90021 "2024-08-06T14:49:31Z")

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I'm using custom node red. It won't run. I am an SI system developer. Mainly used AMX control systems support Nodered on new products. It is a customized product called MUSE automator. (https://www.amx.com/en/product…

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## [Storing Data in a Template](https://discourse.nodered.org/t/storing-data-in-a-template/89943)

<div class="topic-metadata">

**Author:** [@cta](https://discourse.nodered.org/u/cta)\
**Replies:** 6\
**Last updated:** [6 August 2024 14:16 UTC](https://discourse.nodered.org/t/storing-data-in-a-template/89943 "2024-08-06T14:16:14Z")

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Hi all, I want to have a custom input field with some automatic connversations. This works pretty well already. My problem now is i would like to save the data the template holds and when it gets loaded on a page refr…

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## [Error: TypeError: Cannot read properties of undefined (reading 'length')](https://discourse.nodered.org/t/error-typeerror-cannot-read-properties-of-undefined-reading-length/90005)

<div class="topic-metadata">

**Author:** [@j2002](https://discourse.nodered.org/u/j2002)\
**Replies:** 11\
**Last updated:** [6 August 2024 14:14 UTC](https://discourse.nodered.org/t/error-typeerror-cannot-read-properties-of-undefined-reading-length/90005 "2024-08-06T14:14:21Z")

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I have an image that I use to create several devices. All I do is update node-RED with json version that corresponds to each one. Well, from time to time, with the same image, I get this error and I don't know what to at…

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