# Latest

**URL:** https://discourse.nodered.org/latest.md?no_subcategories=false&page=404

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

**Page:** 405

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## [\[uibuilder\] How to show a notification "toast" to clients from Node-RED - no code required](https://discourse.nodered.org/t/uibuilder-how-to-show-a-notification-toast-to-clients-from-node-red-no-code-required/74685)

<div class="topic-metadata">

**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 0\
**Last updated:** [3 February 2023 23:51 UTC](https://discourse.nodered.org/t/uibuilder-how-to-show-a-notification-toast-to-clients-from-node-red-no-code-required/74685 "2023-02-03T23:51:14Z")

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A common requirement when using web UI's is to be able to notify clients of something. uibuilder can do this from simple input data. You simply need to send the following msg data to a uibuilder node. { "\_uib": { …

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## [Uibuilder v6.1 progress and proposals for v6.2](https://discourse.nodered.org/t/uibuilder-v6-1-progress-and-proposals-for-v6-2/74683)

<div class="topic-metadata">

**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 0\
**Last updated:** [3 February 2023 23:26 UTC](https://discourse.nodered.org/t/uibuilder-v6-1-progress-and-proposals-for-v6-2/74683 "2023-02-03T23:26:47Z")

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Making slow but steady progress on uibuilder v6.1. I've just transferred a load of To Do entries into the roadmap to clear the way for the final deliverables on 6.1. Just a few things left to tidy up on uib-element. The…

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## [SSDP – Simple Service Discovery Protocol](https://discourse.nodered.org/t/ssdp-simple-service-discovery-protocol/74456)

<div class="topic-metadata">

**Author:** [@allacmc](https://discourse.nodered.org/u/allacmc)\
**Replies:** 15\
**Last updated:** [3 February 2023 22:55 UTC](https://discourse.nodered.org/t/ssdp-simple-service-discovery-protocol/74456 "2023-02-03T22:55:18Z")

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I have a certain need to make sure that the equipment that sends information via MQTT is present or not in my network. So I would like to know if there is any node that uses the SSDP protocol? Or if there is any initia…

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## [Node-RED MCU Edition & node-red-mcu-plugin: FOSDEM 2023 update](https://discourse.nodered.org/t/node-red-mcu-edition-node-red-mcu-plugin-fosdem-2023-update/74682)

<div class="topic-metadata">

**Author:** [@ralphwetzel](https://discourse.nodered.org/u/ralphwetzel)\
**Replies:** 0\
**Last updated:** [3 February 2023 22:15 UTC](https://discourse.nodered.org/t/node-red-mcu-edition-node-red-mcu-plugin-fosdem-2023-update/74682 "2023-02-03T22:15:40Z")

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This Saturday morning, 9:30am, FOSDEM 2023 opens its doors at Brussels ULB calling thousands of developers of free and open source software from all over the world \[...\] to meet, share ideas and collaborate ... and @phod…

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## [Hide node-red code or use flow-forge](https://discourse.nodered.org/t/hide-node-red-code-or-use-flow-forge/74681)

<div class="topic-metadata">

**Author:** [@allacmc](https://discourse.nodered.org/u/allacmc)\
**Replies:** 0\
**Last updated:** [3 February 2023 21:56 UTC](https://discourse.nodered.org/t/hide-node-red-code-or-use-flow-forge/74681 "2023-02-03T21:56:04Z")

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I'm developing an application where I'll need to ask the client for a physical server/pc(I need services: mosquitto, mariadb, phpmyadmin, apache e etc), ande other considering that where I'm going to install it doesn't …

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## [\[ANNOUNCE\] node-red-contrib-multipart-stream-decoder : version 1.0.0 beta](https://discourse.nodered.org/t/announce-node-red-contrib-multipart-stream-decoder-version-1-0-0-beta/72365)

<div class="topic-metadata">

**Author:** [@BartButenaers](https://discourse.nodered.org/u/BartButenaers)\
**Replies:** 33\
**Last updated:** [3 February 2023 20:45 UTC](https://discourse.nodered.org/t/announce-node-red-contrib-multipart-stream-decoder-version-1-0-0-beta/72365 "2023-02-03T20:45:12Z")

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Hi folks, Long time between my announcements. But let's be honest: it would be a lousy Christmas without presents under the Node-RED community tree... The last version of my node-red-contrib-multipart-stream-decoder n…

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## [Installation of node-red-mcu-plugin keeps failing](https://discourse.nodered.org/t/installation-of-node-red-mcu-plugin-keeps-failing/74566)

<div class="topic-metadata">

**Author:** [@BartButenaers](https://discourse.nodered.org/u/BartButenaers)\
**Replies:** 11\
**Last updated:** [3 February 2023 20:43 UTC](https://discourse.nodered.org/t/installation-of-node-red-mcu-plugin-keeps-failing/74566 "2023-02-03T20:43:28Z")

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Hi folks, Some time ago I installed the node-red-mcu-plugin directly from @ralphwetzel his Github account. Meanwhile he has published his package on npm, so I wanted to install that. Unfortunately it keeps failing: p…

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## [Display results from SQL query in a HTML table?](https://discourse.nodered.org/t/display-results-from-sql-query-in-a-html-table/74672)

<div class="topic-metadata">

**Author:** [@network\_potato](https://discourse.nodered.org/u/network_potato)\
**Replies:** 4\
**Last updated:** [3 February 2023 19:21 UTC](https://discourse.nodered.org/t/display-results-from-sql-query-in-a-html-table/74672 "2023-02-03T19:21:18Z")

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Using node-red-node-mysql, how do I go on about displaying query results in a HTML table using a template node and HTTP Response node (not Node-RED dashboard/UI)?

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## [Jsdoc and Node-Red - does it work?](https://discourse.nodered.org/t/jsdoc-and-node-red-does-it-work/74627)

<div class="topic-metadata">

**Author:** [@alex88](https://discourse.nodered.org/u/alex88)\
**Replies:** 6\
**Last updated:** [3 February 2023 18:09 UTC](https://discourse.nodered.org/t/jsdoc-and-node-red-does-it-work/74627 "2023-02-03T18:09:59Z")

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I found out about jsdoc and wanted to use it to document my node-red flows, however after setting it up I learnt a bit more about how node-red stores the code inside flows. Out of the box the format is not compatible wi…

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## [On/off Ikea Tradfri with Loxone](https://discourse.nodered.org/t/on-off-ikea-tradfri-with-loxone/74649)

<div class="topic-metadata">

**Author:** [@jkosatko](https://discourse.nodered.org/u/jkosatko)\
**Replies:** 6\
**Last updated:** [3 February 2023 17:26 UTC](https://discourse.nodered.org/t/on-off-ikea-tradfri-with-loxone/74649 "2023-02-03T17:26:43Z")

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Hello all, I have started with NR few hours ago... I am trying to achieve simple thing. I would like to control Ikea sockets connected to Ikea Tradfri gateway via Loxone. I have setup NR and added two paletts node-red-…

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## [QR Code reader in UI / Dashboard](https://discourse.nodered.org/t/qr-code-reader-in-ui-dashboard/74668)

<div class="topic-metadata">

**Author:** [@Peter](https://discourse.nodered.org/u/Peter)\
**Replies:** 0\
**Last updated:** [3 February 2023 17:24 UTC](https://discourse.nodered.org/t/qr-code-reader-in-ui-dashboard/74668 "2023-02-03T17:24:49Z")

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Good evening team!! hope all is well. I need some advice on QR reader project. I use a CM4 / Bullseye + rapsi cam with Libcamera ( instead of raspistill) on the NR side, I'm using ( node-red-contrib-image-tools ), and…

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## [Dashboard pop-up notification with timeout?](https://discourse.nodered.org/t/dashboard-pop-up-notification-with-timeout/74657)

<div class="topic-metadata">

**Author:** [@steirx](https://discourse.nodered.org/u/steirx)\
**Replies:** 2\
**Last updated:** [3 February 2023 16:49 UTC](https://discourse.nodered.org/t/dashboard-pop-up-notification-with-timeout/74657 "2023-02-03T16:49:42Z")

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hi there, I am looking for dashboard pop-up notification with dialog BUT with timeout! The notification node is great. However, I have a use case where the popup message should be auto-"terminated" / "cancelled" after …

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## [How to setup a flow to continuously read serial data](https://discourse.nodered.org/t/how-to-setup-a-flow-to-continuously-read-serial-data/74663)

<div class="topic-metadata">

**Author:** [@leb986](https://discourse.nodered.org/u/leb986)\
**Replies:** 6\
**Last updated:** [3 February 2023 16:42 UTC](https://discourse.nodered.org/t/how-to-setup-a-flow-to-continuously-read-serial-data/74663 "2023-02-03T16:42:34Z")

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Hi all, I'm a beginner at using Node-Red and I'm trying to set up a flow for reading data from an elm327 device. I'm looking for some guidance on how to set up multiple conditions where, when met, a specific set of requ…

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## [Help button in node properties](https://discourse.nodered.org/t/help-button-in-node-properties/73727)

<div class="topic-metadata">

**Author:** [@Paul-Reed](https://discourse.nodered.org/u/Paul-Reed)\
**Replies:** 12\
**Last updated:** [3 February 2023 16:10 UTC](https://discourse.nodered.org/t/help-button-in-node-properties/73727 "2023-02-03T16:10:20Z")

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Probably only Flexdash users have seen this, but @tve has added a 'help' button' to the node properties header of the Flexdash nodes, which if clicked, selects & opens the relevant help tab in the sidebar. Perhaps this …

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## [Iduino - temperature sensor - NTC-MF52 thermistor to node-RED on Raspberry PI 4](https://discourse.nodered.org/t/iduino-temperature-sensor-ntc-mf52-thermistor-to-node-red-on-raspberry-pi-4/74660)

<div class="topic-metadata">

**Author:** [@fkristofb](https://discourse.nodered.org/u/fkristofb)\
**Replies:** 2\
**Last updated:** [3 February 2023 15:01 UTC](https://discourse.nodered.org/t/iduino-temperature-sensor-ntc-mf52-thermistor-to-node-red-on-raspberry-pi-4/74660 "2023-02-03T15:01:49Z")

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Hi, all! I am trying to read data from an Iduino - temperature sensor - NTC-MF52 thermistor into node-RED on a Raspberry PI 4 but am struggling to do so. It is likely that I am doing something wrong but it seems that i…

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## [Trigger node - send every x - flow/global variables](https://discourse.nodered.org/t/trigger-node-send-every-x-flow-global-variables/74564)

<div class="topic-metadata">

**Author:** [@bakman2](https://discourse.nodered.org/u/bakman2)\
**Replies:** 3\
**Last updated:** [3 February 2023 14:36 UTC](https://discourse.nodered.org/t/trigger-node-send-every-x-flow-global-variables/74564 "2023-02-03T14:36:47Z")

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If flow.somevalue changes, the value from the trigger node does not change and sends the same value from the moment the trigger node got triggered. Is this intentional ?

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## [Display Node status for every kind of nodes](https://discourse.nodered.org/t/display-node-status-for-every-kind-of-nodes/74641)

<div class="topic-metadata">

**Author:** [@kevtuning](https://discourse.nodered.org/u/kevtuning)\
**Replies:** 4\
**Last updated:** [3 February 2023 14:21 UTC](https://discourse.nodered.org/t/display-node-status-for-every-kind-of-nodes/74641 "2023-02-03T14:21:16Z")

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Hi all, I am looking for having the easiest way to debug my flows and I think that it would be really good to have a status node displayed in the interface for all kind of nodes. I am thinking in particular to switch n…

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## [Exec node send an output payload on more than one message](https://discourse.nodered.org/t/exec-node-send-an-output-payload-on-more-than-one-message/74590)

<div class="topic-metadata">

**Author:** [@Lupin\_III](https://discourse.nodered.org/u/Lupin_III)\
**Replies:** 33\
**Last updated:** [3 February 2023 14:01 UTC](https://discourse.nodered.org/t/exec-node-send-an-output-payload-on-more-than-one-message/74590 "2023-02-03T14:01:25Z")

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Hi,following this suggestion I'm using the template node to create aand save a python script, than the exec node to run it https://flows.nodered.org/flow/0a6e073bcd6bda364fafd32699837cc7 this is my exec node My pyt…

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## [Node-red-dashboard CHART](https://discourse.nodered.org/t/node-red-dashboard-chart/74650)

<div class="topic-metadata">

**Author:** [@Leonid](https://discourse.nodered.org/u/Leonid)\
**Replies:** 0\
**Last updated:** [3 February 2023 10:46 UTC](https://discourse.nodered.org/t/node-red-dashboard-chart/74650 "2023-02-03T10:46:20Z")

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Hi! I use node-red-dashboard chart and now I need to make biger font size for tooltips than is. In case using msg.ui\_control I get incorrect data format in Title of tooltip. How to fix it? My cfg message for chart: msg…

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## [Is it possible to create a dashboard using core template node that contains charts and bar graphs](https://discourse.nodered.org/t/is-it-possible-to-create-a-dashboard-using-core-template-node-that-contains-charts-and-bar-graphs/74631)

<div class="topic-metadata">

**Author:** [@Manish131rai](https://discourse.nodered.org/u/Manish131rai)\
**Replies:** 2\
**Last updated:** [3 February 2023 10:37 UTC](https://discourse.nodered.org/t/is-it-possible-to-create-a-dashboard-using-core-template-node-that-contains-charts-and-bar-graphs/74631 "2023-02-03T10:37:58Z")

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I want to create a dashboard but using (html,css and javascript) and that to only using core template node that contains charts and bar graphs, is it possible ??

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## [How can I obfuscate the codes written in function node?](https://discourse.nodered.org/t/how-can-i-obfuscate-the-codes-written-in-function-node/74624)

<div class="topic-metadata">

**Author:** [@Josh](https://discourse.nodered.org/u/Josh)\
**Replies:** 3\
**Last updated:** [3 February 2023 10:26 UTC](https://discourse.nodered.org/t/how-can-i-obfuscate-the-codes-written-in-function-node/74624 "2023-02-03T10:26:10Z")

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Hi Forum, Is there a way to obfuscate the codes written in function nodes suppose if I want to deploy my flows to the client side?

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## [Test-Driven Development](https://discourse.nodered.org/t/test-driven-development/72965)

<div class="topic-metadata">

**Author:** [@eamonn.sullivan](https://discourse.nodered.org/u/eamonn.sullivan)\
**Replies:** 7\
**Last updated:** [3 February 2023 10:23 UTC](https://discourse.nodered.org/t/test-driven-development/72965 "2023-02-03T10:23:12Z")

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Hi all, I'm a very happy Node Red user. I use it to do all of my automations with Home Assistant, rather than try to "program" in YAML. I'm a software developer as a day job, so the ability to drop down into Javascript …

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## [Is it possible to export flow with command and store in database?](https://discourse.nodered.org/t/is-it-possible-to-export-flow-with-command-and-store-in-database/74634)

<div class="topic-metadata">

**Author:** [@robindra](https://discourse.nodered.org/u/robindra)\
**Replies:** 2\
**Last updated:** [3 February 2023 10:12 UTC](https://discourse.nodered.org/t/is-it-possible-to-export-flow-with-command-and-store-in-database/74634 "2023-02-03T10:12:42Z")

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Hi All, I have a query regarding the exporting the flow. There is already option on Node red to export from menu CTR + e through which I am able to export the flow. But, I just want to know is there any way/ package thr…

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## [No data from SML Smartmeter to nodered](https://discourse.nodered.org/t/no-data-from-sml-smartmeter-to-nodered/74637)

<div class="topic-metadata">

**Author:** [@quirao](https://discourse.nodered.org/u/quirao)\
**Replies:** 0\
**Last updated:** [3 February 2023 08:21 UTC](https://discourse.nodered.org/t/no-data-from-sml-smartmeter-to-nodered/74637 "2023-02-03T08:21:56Z")

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Hello everbody, I would be really happy, if someone could help me with my 'smartmeter problem'. Mosquitto, nodered, timescaledb and grafana are running on a raspberry pi 4 as docker containers. With mqtt messages every…

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## [How to send variables to display in hmi siemens with modbus?](https://discourse.nodered.org/t/how-to-send-variables-to-display-in-hmi-siemens-with-modbus/73865)

<div class="topic-metadata">

**Author:** [@ahmedt04](https://discourse.nodered.org/u/ahmedt04)\
**Replies:** 1\
**Last updated:** [27 January 2023 08:04 UTC](https://discourse.nodered.org/t/how-to-send-variables-to-display-in-hmi-siemens-with-modbus/73865 "2023-01-27T08:04:55Z")

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Hello, i'm using node-red to get some variables from a plc via OpcUa i'm using an iot2050, I managed to read the variables I need now I should send these variables to an hmi panel to be able to read them on the panel, …

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## [Can we handle single flow for multiple devices or do we need to create flow for each devices?](https://discourse.nodered.org/t/can-we-handle-single-flow-for-multiple-devices-or-do-we-need-to-create-flow-for-each-devices/74602)

<div class="topic-metadata">

**Author:** [@robindra](https://discourse.nodered.org/u/robindra)\
**Replies:** 3\
**Last updated:** [3 February 2023 06:12 UTC](https://discourse.nodered.org/t/can-we-handle-single-flow-for-multiple-devices-or-do-we-need-to-create-flow-for-each-devices/74602 "2023-02-03T06:12:12Z")

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Hi All, I am very new to Nodered world and was trying to create some POC to handle request and send response through mqtt in/out node and I am able to handle the same. The flow which I have created is able to handle for…

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## [ConnectionError LOCAL - SQLEXPRESS with cotrib-mssql-plus](https://discourse.nodered.org/t/connectionerror-local-sqlexpress-with-cotrib-mssql-plus/74630)

<div class="topic-metadata">

**Author:** [@Alejogonzalez](https://discourse.nodered.org/u/Alejogonzalez)\
**Replies:** 1\
**Last updated:** [3 February 2023 03:11 UTC](https://discourse.nodered.org/t/connectionerror-local-sqlexpress-with-cotrib-mssql-plus/74630 "2023-02-03T03:11:59Z")

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I'm using node-red-contrib-mssql-plus, to connect with a local SQL Express, I already read all the past throubleshooting and i can't find my own. I tested my connection with de DB with python (pyodbc) just for making su…

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## [Modbus Not reading float value correct](https://discourse.nodered.org/t/modbus-not-reading-float-value-correct/74491)

<div class="topic-metadata">

**Author:** [@1onkar](https://discourse.nodered.org/u/1onkar)\
**Replies:** 7\
**Last updated:** [3 February 2023 01:58 UTC](https://discourse.nodered.org/t/modbus-not-reading-float-value-correct/74491 "2023-02-03T01:58:08Z")

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Hi, I am reading modbus RTU , 32 bit float register and noticed some of the values are not read correct. Alternatively if I use Kepware OPC server it reads absolutely correct and very fast response. I am using buffer …

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## [How to convert an object object object to object\[\].object](https://discourse.nodered.org/t/how-to-convert-an-object-object-object-to-object-object/74613)

<div class="topic-metadata">

**Author:** [@zenofmud](https://discourse.nodered.org/u/zenofmud)\
**Replies:** 9\
**Last updated:** [2 February 2023 23:05 UTC](https://discourse.nodered.org/t/how-to-convert-an-object-object-object-to-object-object/74613 "2023-02-02T23:05:28Z")

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So I've been beating my head against the wall and need some help. I have this object: { "cameras": { "cam1": { "label": "Front Door", "rotation": "0deg" }, "cam2": { …

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## [How to add a Sentry breadcrumb to every node?](https://discourse.nodered.org/t/how-to-add-a-sentry-breadcrumb-to-every-node/74614)

<div class="topic-metadata">

**Author:** [@watadarkstar](https://discourse.nodered.org/u/watadarkstar)\
**Replies:** 11\
**Last updated:** [2 February 2023 21:43 UTC](https://discourse.nodered.org/t/how-to-add-a-sentry-breadcrumb-to-every-node/74614 "2023-02-02T21:43:10Z")

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I want to add a Sentry breadcrumb with the node ID so when an error occurs I know what path was taken. For example, Sentry.addBreadcrumb({ nodeId, flowId }) Is there some kind of node middleware that I can add this cod…

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