# Latest

**URL:** https://discourse.nodered.org/latest.md?page=132

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

**Page:** 133

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## [Star rating @ flows.nodered.org - how useful is it?](https://discourse.nodered.org/t/star-rating-flows-nodered-org-how-useful-is-it/93010)

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**Author:** [@gregorius](https://discourse.nodered.org/u/gregorius)\
**Replies:** 20\
**Last updated:** [10 November 2024 17:15 UTC](https://discourse.nodered.org/t/star-rating-flows-nodered-org-how-useful-is-it/93010 "2024-11-10T17:15:32Z")

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Hi There, I recently noticed that one my packages has a 4.3 rating from four people: And it made me think: why did someone down vote the package? I have no idea. What did they not like about the package? I have no i…

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## [Node-red-node-prowl](https://discourse.nodered.org/t/node-red-node-prowl/93018)

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**Author:** [@Roland](https://discourse.nodered.org/u/Roland)\
**Replies:** 7\
**Last updated:** [10 November 2024 15:05 UTC](https://discourse.nodered.org/t/node-red-node-prowl/93018 "2024-11-10T15:05:06Z")

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Hi, the idea was to test the actual node.js LTS Version 22.11.0 . (since 10.2024). There is a deprication warning belonging to \[DEP0040\] DeprecationWarning: The punycode module is deprecated. Please use a userland alter…

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## [Button with my picture](https://discourse.nodered.org/t/button-with-my-picture/92906)

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**Author:** [@Le-Ze](https://discourse.nodered.org/u/Le-Ze)\
**Replies:** 15\
**Last updated:** [10 November 2024 08:00 UTC](https://discourse.nodered.org/t/button-with-my-picture/92906 "2024-11-10T08:00:44Z")

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Hi, I'm a complete beginner and doing my 2 project. I use Dashboard 1. How to make a button with my picture png ? Thank you very much.

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## [Error installind node-red-contrib-audio](https://discourse.nodered.org/t/error-installind-node-red-contrib-audio/93014)

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**Author:** [@Ampter](https://discourse.nodered.org/u/Ampter)\
**Replies:** 1\
**Last updated:** [9 November 2024 21:05 UTC](https://discourse.nodered.org/t/error-installind-node-red-contrib-audio/93014 "2024-11-09T21:05:11Z")

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hello, i am using Ubuntu 24.04.1 LTS. My Node-RED version: v4.0.5, and Node.js version: v20.18.0. I want to install node-red-contrib-audio i get the following message: 9 Nov 20:57:29 - \[info\] Installing module: node-re…

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## [Node-RED Projects Credentials Authentication failed](https://discourse.nodered.org/t/node-red-projects-credentials-authentication-failed/93012)

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**Author:** [@Mick](https://discourse.nodered.org/u/Mick)\
**Replies:** 2\
**Last updated:** [9 November 2024 20:52 UTC](https://discourse.nodered.org/t/node-red-projects-credentials-authentication-failed/93012 "2024-11-09T20:52:32Z")

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I am helping a friend set up projects on the Windows device for Node-RED. He is running Node-RED V3.1.5 and we have projects enabled and have loaded git Bash. The editor now recognizes git but it is failing on the auth…

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## [Check conditions function doesn't evaluate properly](https://discourse.nodered.org/t/check-conditions-function-doesnt-evaluate-properly/93006)

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**Author:** [@slaz](https://discourse.nodered.org/u/slaz)\
**Replies:** 9\
**Last updated:** [9 November 2024 11:30 UTC](https://discourse.nodered.org/t/check-conditions-function-doesnt-evaluate-properly/93006 "2024-11-09T11:30:08Z")

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Hello, I have an flow that I try to setup. It should get 2 values from homeassistant called realtime\_produced\_power\_kw and realtime\_consumption\_kw and if the produced is more then 1kw higher then the consumption,…

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## [Get the id value (from db) and add it to the output of a ui-form?](https://discourse.nodered.org/t/get-the-id-value-from-db-and-add-it-to-the-output-of-a-ui-form/92992)

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**Author:** [@Pepex7](https://discourse.nodered.org/u/Pepex7)\
**Replies:** 25\
**Last updated:** [9 November 2024 09:14 UTC](https://discourse.nodered.org/t/get-the-id-value-from-db-and-add-it-to-the-output-of-a-ui-form/92992 "2024-11-09T09:14:52Z")

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I'm trying to do an update on a database record (postgres) with a ui-form (Dashboard 2), but I can't pass the id to the ui-form. I don't get the id in the ui-form output so I can make the query and pass the id to modi…

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## [Want only one mail a day](https://discourse.nodered.org/t/want-only-one-mail-a-day/92956)

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**Author:** [@Olaa](https://discourse.nodered.org/u/Olaa)\
**Replies:** 5\
**Last updated:** [9 November 2024 08:24 UTC](https://discourse.nodered.org/t/want-only-one-mail-a-day/92956 "2024-11-09T08:24:39Z")

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I have my mousetrap and the status goes to my Mqtt. I got a mail when activated but it repeats continues. I want that mail ones a day only. How can I solve this. I'm bad in programming.

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## [HTTP --\> XLSX --\> Dashboard](https://discourse.nodered.org/t/http-xlsx-dashboard/92884)

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**Author:** [@Tomtom](https://discourse.nodered.org/u/Tomtom)\
**Replies:** 14\
**Last updated:** [9 November 2024 07:23 UTC](https://discourse.nodered.org/t/http-xlsx-dashboard/92884 "2024-11-09T07:23:11Z")

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Hi everyone, I need to download and parse information that would then be used for dashboarding reasons. All is good from dashboarding point of view; it is up qnd running and well set-up. From an HTTP node, I am able t…

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## [Trying to display messages on the dashboard with template node](https://discourse.nodered.org/t/trying-to-display-messages-on-the-dashboard-with-template-node/92847)

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**Author:** [@xlameee](https://discourse.nodered.org/u/xlameee)\
**Replies:** 9\
**Last updated:** [9 November 2024 02:33 UTC](https://discourse.nodered.org/t/trying-to-display-messages-on-the-dashboard-with-template-node/92847 "2024-11-09T02:33:10Z")

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Here is the flow. Yes I know there is notification node in dashboard 2 but this is much more flexable :grinning: :grinning: :grinning: \[{"id":"75bd32781e3cd9e2","type":"function","z":"a1b23c45d6e7890f","g":"62fd9d439065…

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## [What's the best way to send an MQTT command to all subscribed topics?](https://discourse.nodered.org/t/whats-the-best-way-to-send-an-mqtt-command-to-all-subscribed-topics/92999)

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**Author:** [@reverendalc](https://discourse.nodered.org/u/reverendalc)\
**Replies:** 4\
**Last updated:** [9 November 2024 00:25 UTC](https://discourse.nodered.org/t/whats-the-best-way-to-send-an-mqtt-command-to-all-subscribed-topics/92999 "2024-11-09T00:25:19Z")

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I may be daydreaming here, but I'm wondering if there's a way to dynamically send a command RESTART 1 to either all topics, or all sub-topics within a topic. background info: I have dozens of tasmota devices around my …

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## [Help with HTTP monitor in existing flow?](https://discourse.nodered.org/t/help-with-http-monitor-in-existing-flow/92938)

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**Author:** [@deanfourie1](https://discourse.nodered.org/u/deanfourie1)\
**Replies:** 16\
**Last updated:** [8 November 2024 22:51 UTC](https://discourse.nodered.org/t/help-with-http-monitor-in-existing-flow/92938 "2024-11-08T22:51:03Z")

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Hi there, I need some help monitoring a web page using a HTTP monitor. I simply want to know when the HTTP server is no longer accessible. My current flow is attached below (too big to paste). Thanks \[ { …

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## [Nodered : Webex : Can't read from server. It may not have the appropriate access-control-origin settings](https://discourse.nodered.org/t/nodered-webex-cant-read-from-server-it-may-not-have-the-appropriate-access-control-origin-settings/92858)

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**Author:** [@Neutrino2019](https://discourse.nodered.org/u/Neutrino2019)\
**Replies:** 2\
**Last updated:** [8 November 2024 21:21 UTC](https://discourse.nodered.org/t/nodered-webex-cant-read-from-server-it-may-not-have-the-appropriate-access-control-origin-settings/92858 "2024-11-08T21:21:49Z")

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Hi, there is a bug i got when using the library "node-red-contrib-spark". Precisely the "api" node from Webex. When i use it and compile the program, the server stops and try to restart on loop. But each time it throw th…

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## [Weird scrambled output of exec node using bacnet readprop command](https://discourse.nodered.org/t/weird-scrambled-output-of-exec-node-using-bacnet-readprop-command/92994)

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**Author:** [@ThingsTinkerer](https://discourse.nodered.org/u/ThingsTinkerer)\
**Replies:** 5\
**Last updated:** [8 November 2024 18:21 UTC](https://discourse.nodered.org/t/weird-scrambled-output-of-exec-node-using-bacnet-readprop-command/92994 "2024-11-08T18:21:01Z")

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Have experienced problems with all available bacnet nodes for node red. So to try something else, bacnet stack was included in the docker container and is available through exec node. For example can run this command: r…

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## [UIBUILDER: Why is socket.io/websockets not working?](https://discourse.nodered.org/t/uibuilder-why-is-socket-io-websockets-not-working/92995)

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**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 0\
**Last updated:** [8 November 2024 17:06 UTC](https://discourse.nodered.org/t/uibuilder-why-is-socket-io-websockets-not-working/92995 "2024-11-08T17:06:50Z")

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The most common reason that you are not getting any communications between Node-RED and a UIBUILDER served webpage is that you haven't loaded the uibuilder client script library. Other occasional issues are because you …

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## [Bar chart (x,y) display on mouse-over](https://discourse.nodered.org/t/bar-chart-x-y-display-on-mouse-over/92993)

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**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\
**Replies:** 0\
**Last updated:** [8 November 2024 16:38 UTC](https://discourse.nodered.org/t/bar-chart-x-y-display-on-mouse-over/92993 "2024-11-08T16:38:25Z")

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When you hover over a bar the x and y value for that bar are displayed in a tooltip. When the y value for a bar is 0 there is no way to get the (x,y) tooltip. A very small value results in a vanishingly small mouse-…

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## [Split JSON Object Array](https://discourse.nodered.org/t/split-json-object-array/92865)

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**Author:** [@mobamoba](https://discourse.nodered.org/u/mobamoba)\
**Replies:** 34\
**Last updated:** [8 November 2024 13:36 UTC](https://discourse.nodered.org/t/split-json-object-array/92865 "2024-11-08T13:36:14Z")

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The following is part of an output from a weather API and I'm trying to figure out how to split it. payload.timelines.minutely\[0\].values.temperature The \[0\] is just one of the array - it goes from \[0\] to \[60\] and I'm s…

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## [Multiple Custom Third-Party Nodes](https://discourse.nodered.org/t/multiple-custom-third-party-nodes/92939)

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**Author:** [@DC\_Messenger](https://discourse.nodered.org/u/DC_Messenger)\
**Replies:** 7\
**Last updated:** [8 November 2024 12:15 UTC](https://discourse.nodered.org/t/multiple-custom-third-party-nodes/92939 "2024-11-08T12:15:28Z")

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Hi all, I am trying to create some custom nodes for an intergration the dashboard into an existing solution. The issue is, is that when creating custom third party widgets, as per the documentation (Building Third Party …

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## [Write a variable from the vue file in the msg-variable](https://discourse.nodered.org/t/write-a-variable-from-the-vue-file-in-the-msg-variable/92967)

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**Author:** [@greenDog](https://discourse.nodered.org/u/greenDog)\
**Replies:** 14\
**Last updated:** [8 November 2024 09:25 UTC](https://discourse.nodered.org/t/write-a-variable-from-the-vue-file-in-the-msg-variable/92967 "2024-11-08T09:25:11Z")

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I have defined an array variable in the data() function in my vue file in 'export default()' and assigned a value in the processMsg function. I would now like to assign this to the msg variable in the js file so that I c…

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## [SUCHE HILFE bei Victron und Shelly mit Node Red](https://discourse.nodered.org/t/suche-hilfe-bei-victron-und-shelly-mit-node-red/92829)

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**Author:** [@rolf1](https://discourse.nodered.org/u/rolf1)\
**Replies:** 5\
**Last updated:** [7 November 2024 23:07 UTC](https://discourse.nodered.org/t/suche-hilfe-bei-victron-und-shelly-mit-node-red/92829 "2024-11-07T23:07:10Z")

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Hallo Experten…. Ich bin totaler Node Red Anfänger….. Ich betreibe ein Victron ESS System (Multiplus 2, Cerbo GX, Pylontech Batteriespeicher) mit Überschusseinspeisung. Momentan lade ich meinen Brauchwasserspeicher be…

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## [How do I do this to work with template node](https://discourse.nodered.org/t/how-do-i-do-this-to-work-with-template-node/92971)

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**Author:** [@xlameee](https://discourse.nodered.org/u/xlameee)\
**Replies:** 2\
**Last updated:** [7 November 2024 22:25 UTC](https://discourse.nodered.org/t/how-do-i-do-this-to-work-with-template-node/92971 "2024-11-07T22:25:01Z")

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Here is the code from https://vuetifyjs.com/en/components/buttons/#dialog-action \<template\> \<v-sheet class="position-relative" min-height="450" \> \<div class="position-absolute d-flex align-center justif…

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## [Subflow with config env:You have some unused configuration nodes](https://discourse.nodered.org/t/subflow-with-config-env-you-have-some-unused-configuration-nodes/92961)

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**Author:** [@Hagan](https://discourse.nodered.org/u/Hagan)\
**Replies:** 5\
**Last updated:** [7 November 2024 21:32 UTC](https://discourse.nodered.org/t/subflow-with-config-env-you-have-some-unused-configuration-nodes/92961 "2024-11-07T21:32:10Z")

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I'm using NodeRed:4.0.5 + Dashboard 2. During this period, I put components into subflows for the sake of easy reuse. When all the components in my group are subflow components, the deployment will prompt "You have some …

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## [When using socket CAN node red event loop is blocking](https://discourse.nodered.org/t/when-using-socket-can-node-red-event-loop-is-blocking/92972)

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**Author:** [@pbhanu368](https://discourse.nodered.org/u/pbhanu368)\
**Replies:** 8\
**Last updated:** [7 November 2024 18:46 UTC](https://discourse.nodered.org/t/when-using-socket-can-node-red-event-loop-is-blocking/92972 "2024-11-07T18:46:30Z")

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flows (60).json (104.4 KB) Im sending 12 broadcast requests from socket can for every 250ms, parallely 6 devices will repond with 36 responses

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## [Send out data from template table](https://discourse.nodered.org/t/send-out-data-from-template-table/92940)

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**Author:** [@PratikVlegel](https://discourse.nodered.org/u/PratikVlegel)\
**Replies:** 6\
**Last updated:** [7 November 2024 18:25 UTC](https://discourse.nodered.org/t/send-out-data-from-template-table/92940 "2024-11-07T18:25:15Z")

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Hello, could it be possible to send out data from my template node? I've build a table with some basic data and I'm trying to send out the data on a button click. I'll include the json for the table template (I do hop…

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## [Node red Event loop blocking when modbus timedout](https://discourse.nodered.org/t/node-red-event-loop-blocking-when-modbus-timedout/92968)

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**Author:** [@pbhanu368](https://discourse.nodered.org/u/pbhanu368)\
**Replies:** 4\
**Last updated:** [7 November 2024 15:02 UTC](https://discourse.nodered.org/t/node-red-event-loop-blocking-when-modbus-timedout/92968 "2024-11-07T15:02:02Z")

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Whenever the modbus timedout while reading registers, my node red event loop is blocking for a specific time, how to resolve this ?

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## [Http request error handling, timeouts, retries, dashboard notifications](https://discourse.nodered.org/t/http-request-error-handling-timeouts-retries-dashboard-notifications/92948)

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**Author:** [@sonificator](https://discourse.nodered.org/u/sonificator)\
**Replies:** 1\
**Last updated:** [7 November 2024 14:10 UTC](https://discourse.nodered.org/t/http-request-error-handling-timeouts-retries-dashboard-notifications/92948 "2024-11-07T14:10:10Z")

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Hi. My configuration includes several http request API calls that send data to the dashboard. These requests occasionally fail (timeouts, empty payloads, etc) and I haven't found an approach to be able to manage this …

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## [How to prefill Dashboard2 form with values from input](https://discourse.nodered.org/t/how-to-prefill-dashboard2-form-with-values-from-input/92946)

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**Author:** [@GIGS1975](https://discourse.nodered.org/u/GIGS1975)\
**Replies:** 4\
**Last updated:** [7 November 2024 13:49 UTC](https://discourse.nodered.org/t/how-to-prefill-dashboard2-form-with-values-from-input/92946 "2024-11-07T13:49:44Z")

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Hello guys Is it possible to prefill dashboard2 form with some value? I have a table and when some clicks ona row i want the content of that row to be filled into my form, so user can edit it and save it back. Is it s…

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## [Node library conflict variables on html file](https://discourse.nodered.org/t/node-library-conflict-variables-on-html-file/92964)

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**Author:** [@APXc](https://discourse.nodered.org/u/APXc)\
**Replies:** 4\
**Last updated:** [7 November 2024 12:14 UTC](https://discourse.nodered.org/t/node-library-conflict-variables-on-html-file/92964 "2024-11-07T12:14:59Z")

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Hi! I reelected the following problem in Node-Red 3.0.2 Node v18, I developed three similar libraries (circumstances made it necessary for them to be three libraries) we detected in these libraries upon installation o…

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## [Questions and issues with line charts](https://discourse.nodered.org/t/questions-and-issues-with-line-charts/92945)

<div class="topic-metadata">

**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\
**Replies:** 1\
**Last updated:** [7 November 2024 11:57 UTC](https://discourse.nodered.org/t/questions-and-issues-with-line-charts/92945 "2024-11-07T11:57:06Z")

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I have this (simplified) data Edit - updated so it's the data actually shown in the bar chart! \[{"day":"Thu","value":9},{"day":"Fri","value":8},{"day":"Sat","value":11},{"day":"Sun","value":12},{"day":"Mon","value":7},…

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## [Client Side Environment variable access](https://discourse.nodered.org/t/client-side-environment-variable-access/92942)

<div class="topic-metadata">

**Author:** [@eddee54455](https://discourse.nodered.org/u/eddee54455)\
**Replies:** 1\
**Last updated:** [7 November 2024 08:16 UTC](https://discourse.nodered.org/t/client-side-environment-variable-access/92942 "2024-11-07T08:16:49Z")

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Good day all, I need to be able to set a client side environment variable and access it, when the client is active.... ie client pc opens dashboard, a local (to the client) environment variable is set up by a prompt of…

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