# Latest

**URL:** https://discourse.nodered.org/latest.md?page=433

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

**Page:** 434

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## [Problem: contrib-prib-functions ---Corelationship, Covariance](https://discourse.nodered.org/t/problem-contrib-prib-functions-corelationship-covariance/72633)

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**Author:** [@tsuratolya](https://discourse.nodered.org/u/tsuratolya)\
**Replies:** 0\
**Last updated:** [23 December 2022 14:18 UTC](https://discourse.nodered.org/t/problem-contrib-prib-functions-corelationship-covariance/72633 "2022-12-23T14:18:58Z")

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Help get results. I do not understand what is needed to get the result. \[ { "id": "82ca4bd0ff1af07a", "type": "Data Analysis", "z": "eec42e70b4f2e4e6", "name": "Covariance", "…

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## [Extract rgb value from payload](https://discourse.nodered.org/t/extract-rgb-value-from-payload/72605)

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**Author:** [@Loasca](https://discourse.nodered.org/u/Loasca)\
**Replies:** 7\
**Last updated:** [23 December 2022 13:40 UTC](https://discourse.nodered.org/t/extract-rgb-value-from-payload/72605 "2022-12-23T13:40:35Z")

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Good evening, I would like to extract the RGB values from the message below, and use them to change rgb in css data: object entity\_id: "light.bec" state: "on" attributes: object supported\_color\_modes: array\[2\] color\_mod…

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## [How to embed PowerBI report into NodeRed Dashboard](https://discourse.nodered.org/t/how-to-embed-powerbi-report-into-nodered-dashboard/72615)

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**Author:** [@demokedes](https://discourse.nodered.org/u/demokedes)\
**Replies:** 2\
**Last updated:** [23 December 2022 11:17 UTC](https://discourse.nodered.org/t/how-to-embed-powerbi-report-into-nodered-dashboard/72615 "2022-12-23T11:17:25Z")

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Dear all, I have PowerBI report published on PowerBI Services without any restrictions (Public). I would like to embed it into my NodeRed Dashboard. Can you please give me some ideas how to achieve that? thank you!

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## [Onkyo - Node Red - still struggling](https://discourse.nodered.org/t/onkyo-node-red-still-struggling/72626)

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**Author:** [@schorrie](https://discourse.nodered.org/u/schorrie)\
**Replies:** 0\
**Last updated:** [23 December 2022 11:10 UTC](https://discourse.nodered.org/t/onkyo-node-red-still-struggling/72626 "2022-12-23T11:10:20Z")

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I have an Onkyo HT-R695, according to some device info it's also called TX NR656. I have a function node and an eiscp out node to send the command to the Onkyo code in the function node: msg.payload = "input-select…

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## [Which Raspberry Pi browser is more stable/reliabile to use the Pi NodeRed dashboard?](https://discourse.nodered.org/t/which-raspberry-pi-browser-is-more-stable-reliabile-to-use-the-pi-nodered-dashboard/72613)

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**Author:** [@lumanga](https://discourse.nodered.org/u/lumanga)\
**Replies:** 1\
**Last updated:** [23 December 2022 08:59 UTC](https://discourse.nodered.org/t/which-raspberry-pi-browser-is-more-stable-reliabile-to-use-the-pi-nodered-dashboard/72613 "2022-12-23T08:59:26Z")

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Hi all,I know that probably my request is a bit "off Topic"... I have a Raspberry Pi 4 (with 4Gb ram) with Raspbian OS Bullseye. NodeRed vV3 that automatically starts when Pi power On. For different reasons, now I nee…

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## [Add switch and button in etable dashboard](https://discourse.nodered.org/t/add-switch-and-button-in-etable-dashboard/72614)

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**Author:** [@denissanga](https://discourse.nodered.org/u/denissanga)\
**Replies:** 0\
**Last updated:** [23 December 2022 08:03 UTC](https://discourse.nodered.org/t/add-switch-and-button-in-etable-dashboard/72614 "2022-12-23T08:03:39Z")

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Hi all, I would like add switch or button in each row of ui-etable dashboard this is possible? has someone an example? many thanks in advance

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## [\[uibuilder\] Next release v6.1.0 - Development started - GitHub v6.1.0 branch available](https://discourse.nodered.org/t/uibuilder-next-release-v6-1-0-development-started-github-v6-1-0-branch-available/72606)

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**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 0\
**Last updated:** [22 December 2022 21:35 UTC](https://discourse.nodered.org/t/uibuilder-next-release-v6-1-0-development-started-github-v6-1-0-branch-available/72606 "2022-12-22T21:35:09Z")

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Didn't get as much time as I hoped this week to work on v6.1 but it is certainly well under way with what I think are some nice new features. Here are the proposed and completed changes so far. As usual, if you want to …

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## [How to check if an Reference in msg.payload exists?](https://discourse.nodered.org/t/how-to-check-if-an-reference-in-msg-payload-exists/18506)

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**Author:** [@UweG](https://discourse.nodered.org/u/UweG)\
**Replies:** 4\
**Last updated:** [22 December 2022 23:12 UTC](https://discourse.nodered.org/t/how-to-check-if-an-reference-in-msg-payload-exists/18506 "2022-12-22T23:12:34Z")

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Sometimes i get following reference in msg.payload and sometimes not. msg.payload.Test How can i check in a function if the reference 'Test' in payload exists or not? payload always exists but sometimes with 'Test' …

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## [Problems with && in IF-Statement](https://discourse.nodered.org/t/problems-with-in-if-statement/72602)

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**Author:** [@Dolewan](https://discourse.nodered.org/u/Dolewan)\
**Replies:** 3\
**Last updated:** [22 December 2022 21:08 UTC](https://discourse.nodered.org/t/problems-with-in-if-statement/72602 "2022-12-22T21:08:33Z")

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Hello I'm originally from the Arduino area, but I'm currently trying my hand at Node-Red because of a semester project. I have already spent a few hours trying to solve the problem. My problem is: I get the status of …

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## [Extract HTML tag from website](https://discourse.nodered.org/t/extract-html-tag-from-website/72582)

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**Author:** [@alinm24](https://discourse.nodered.org/u/alinm24)\
**Replies:** 7\
**Last updated:** [22 December 2022 18:12 UTC](https://discourse.nodered.org/t/extract-html-tag-from-website/72582 "2022-12-22T18:12:35Z")

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Yesterday I discovered Node-RED and it seems it could help me to get data from a Salus IT500 thermostat so I try to extract a tag from thermostat page an i need a "token" that is in an \<input\> field and I need its value. …

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## [Modbus 16bit INT to 32bit signed float for 50+ signals](https://discourse.nodered.org/t/modbus-16bit-int-to-32bit-signed-float-for-50-signals/72590)

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**Author:** [@jacksparrow662](https://discourse.nodered.org/u/jacksparrow662)\
**Replies:** 2\
**Last updated:** [22 December 2022 16:53 UTC](https://discourse.nodered.org/t/modbus-16bit-int-to-32bit-signed-float-for-50-signals/72590 "2022-12-22T16:53:30Z")

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I see there are plenty of discussions on this topic here in the forums, but since none of these directly answered my question and most of them are already closed, I thought of sharing how I did this case. At least I can …

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## [Flow context doesnt work](https://discourse.nodered.org/t/flow-context-doesnt-work/72593)

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**Author:** [@Zac](https://discourse.nodered.org/u/Zac)\
**Replies:** 1\
**Last updated:** [22 December 2022 15:38 UTC](https://discourse.nodered.org/t/flow-context-doesnt-work/72593 "2022-12-22T15:38:46Z")

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Hey, when I use in the function-Node the following: flow.xyz = "test"; and then try to get the value with the following in another function-Node: let a = flow.xyz; then my variable "a" is undefined? But when I do t…

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## [MySQL (Mariadb) INSERT returns msg.payload = "\[object Object\]"](https://discourse.nodered.org/t/mysql-mariadb-insert-returns-msg-payload-object-object/72560)

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**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\
**Replies:** 5\
**Last updated:** [22 December 2022 14:33 UTC](https://discourse.nodered.org/t/mysql-mariadb-insert-returns-msg-payload-object-object/72560 "2022-12-22T14:33:42Z")

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Using node-red-node-mysql v1.0.3, a simple INSERT - msg.topic = "insert into test (temperature) values (24.3)" The table has an auto-increment primary key - id. I need to know the id of the inserted record. If I feed …

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## [\[Help with this\] Node that lists the dashboard menu](https://discourse.nodered.org/t/help-with-this-node-that-lists-the-dashboard-menu/17359)

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**Author:** [@Nxito](https://discourse.nodered.org/u/Nxito)\
**Replies:** 6\
**Last updated:** [22 December 2022 13:51 UTC](https://discourse.nodered.org/t/help-with-this-node-that-lists-the-dashboard-menu/17359 "2022-12-22T13:51:18Z")

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I've been looking at how to get the dashboard menu list for a couple of days to get the array that lists the tabs to create the addresses. Whenever I want to access a tab, I must use the index in which it is placed of t…

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## [Editing the dashboard login interface](https://discourse.nodered.org/t/editing-the-dashboard-login-interface/72559)

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**Author:** [@martin8094](https://discourse.nodered.org/u/martin8094)\
**Replies:** 4\
**Last updated:** [22 December 2022 12:21 UTC](https://discourse.nodered.org/t/editing-the-dashboard-login-interface/72559 "2022-12-22T12:21:12Z")

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Hi, I was wondering if anyone knows if it is possible to easily change the dashboard login user interface (image below). The node red editor has a proper login page with a image, but the dashboard does not. Would like to…

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## [How to merge arrays from two Modbus fc 1 and fc 3](https://discourse.nodered.org/t/how-to-merge-arrays-from-two-modbus-fc-1-and-fc-3/72570)

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**Author:** [@tanavit445](https://discourse.nodered.org/u/tanavit445)\
**Replies:** 3\
**Last updated:** [22 December 2022 12:15 UTC](https://discourse.nodered.org/t/how-to-merge-arrays-from-two-modbus-fc-1-and-fc-3/72570 "2022-12-22T12:15:17Z")

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## [Access Control list](https://discourse.nodered.org/t/access-control-list/72567)

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**Author:** [@rimjhimbhuyan](https://discourse.nodered.org/u/rimjhimbhuyan)\
**Replies:** 2\
**Last updated:** [22 December 2022 11:54 UTC](https://discourse.nodered.org/t/access-control-list/72567 "2022-12-22T11:54:17Z")

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I have created one to-do list with the access control , where user and admin can add task in the list , but only admin can delete the task not the user , but i don't know where the problem is , in my code the user is can…

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## [Npm warn to unsupported /not compatible version during installation](https://discourse.nodered.org/t/npm-warn-to-unsupported-not-compatible-version-during-installation/72410)

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**Author:** [@irenebear](https://discourse.nodered.org/u/irenebear)\
**Replies:** 10\
**Last updated:** [22 December 2022 08:26 UTC](https://discourse.nodered.org/t/npm-warn-to-unsupported-not-compatible-version-during-installation/72410 "2022-12-22T08:26:15Z")

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Dear Sir, who may concern, I am trying to install node-red on my Ubuntu 22 after nodejs of latest version is installed, but encounter below warn: How to fix it? THX!

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## [How to "npm install" to a red-node in a docker?](https://discourse.nodered.org/t/how-to-npm-install-to-a-red-node-in-a-docker/72555)

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**Author:** [@AndKe](https://discourse.nodered.org/u/AndKe)\
**Replies:** 5\
**Last updated:** [22 December 2022 07:20 UTC](https://discourse.nodered.org/t/how-to-npm-install-to-a-red-node-in-a-docker/72555 "2022-12-22T07:20:55Z")

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My red-node is run via docker. Then I see this addon: node-red-contrib-zigbee2mqtt (node) - Node-RED "npm install" is certainly not something I can do in shell .. so where does this command go?

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## [🎇 FlexDash alpha release - round 2](https://discourse.nodered.org/t/flexdash-alpha-release-round-2/67783)

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**Author:** [@tve](https://discourse.nodered.org/u/tve)\
**Replies:** 144\
**Last updated:** [22 December 2022 02:36 UTC](https://discourse.nodered.org/t/flexdash-alpha-release-round-2/67783 "2022-12-22T02:36:56Z")

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The first FlexDash alpha release thread has reached over 220 posts: yikes. Time to start a new thread! I will keep this first post updated for as long as dicourse allows me to edit it. After that I'll create the next th…

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## [Hardwired sensor network utilizing obsolete CAT6 infrastructure](https://discourse.nodered.org/t/hardwired-sensor-network-utilizing-obsolete-cat6-infrastructure/68402)

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**Author:** [@henxan](https://discourse.nodered.org/u/henxan)\
**Replies:** 40\
**Last updated:** [21 December 2022 21:13 UTC](https://discourse.nodered.org/t/hardwired-sensor-network-utilizing-obsolete-cat6-infrastructure/68402 "2022-12-21T21:13:53Z")

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Looking for input. I'm going to outfit small private school I work at with temperature sensors. I do not find wireless (zigbee, wifi, etc.) sensors reliable. A couple of weeks ago, I realized that our school has wired c…

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## [\[uibuilder\] Updated WIKI examples for ApexCharts and REACT](https://discourse.nodered.org/t/uibuilder-updated-wiki-examples-for-apexcharts-and-react/72537)

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**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 0\
**Last updated:** [21 December 2022 16:41 UTC](https://discourse.nodered.org/t/uibuilder-updated-wiki-examples-for-apexcharts-and-react/72537 "2022-12-21T16:41:28Z")

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Hi all, dealt with some ongoing annoyances today. Not quite what I had planned for my day off but there we go! The WIKI articles for both ApexCharts and REACT (with a build step) have been updated. A new entry for using…

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## [NodeRED and InfluxDB - One Measurement more fields](https://discourse.nodered.org/t/nodered-and-influxdb-one-measurement-more-fields/72536)

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**Author:** [@Egnos](https://discourse.nodered.org/u/Egnos)\
**Replies:** 11\
**Last updated:** [21 December 2022 20:22 UTC](https://discourse.nodered.org/t/nodered-and-influxdb-one-measurement-more-fields/72536 "2022-12-21T20:22:25Z")

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Hi all, I'm new to the Forum and also to NodeRED. I hope you can help me: I created a container with NodeRED Ver. 1.3.4 and I'm doing various experiments. One of them is to extrapolate the payload of this request from …

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## [Node Red - Query for an IP cam token](https://discourse.nodered.org/t/node-red-query-for-an-ip-cam-token/72552)

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**Author:** [@staebchen0](https://discourse.nodered.org/u/staebchen0)\
**Replies:** 0\
**Last updated:** [21 December 2022 20:14 UTC](https://discourse.nodered.org/t/node-red-query-for-an-ip-cam-token/72552 "2022-12-21T20:14:38Z")

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Hi, can you request a token from an IP cam with Node Red and http request? Specifically, it is about a Reolink Cam and I would like to use the API that Reolink provides to switch the push notification on and off. To d…

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## [oiyshTerminal - local IoT solusion one click installation for android](https://discourse.nodered.org/t/oiyshterminal-local-iot-solusion-one-click-installation-for-android/72545)

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**Author:** [@yOyOeK1](https://discourse.nodered.org/u/yOyOeK1)\
**Replies:** 4\
**Last updated:** [21 December 2022 19:24 UTC](https://discourse.nodered.org/t/oiyshterminal-local-iot-solusion-one-click-installation-for-android/72545 "2022-12-21T19:24:35Z")

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I like to share with you all my project oiyshTerminal. It's a solution for not only my need's :slight\_smile: Every one who want to have own IoT server on own device now can install all the puzzles with one click. Full …

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## [Sending data to InfluxDB](https://discourse.nodered.org/t/sending-data-to-influxdb/72505)

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**Author:** [@Weinsberg](https://discourse.nodered.org/u/Weinsberg)\
**Replies:** 2\
**Last updated:** [21 December 2022 19:39 UTC](https://discourse.nodered.org/t/sending-data-to-influxdb/72505 "2022-12-21T19:39:13Z")

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Hey there, I'm not getting forward on my project, here shortly: sensors geathering data and send via LoRaWAN to the house raspberry pi get these data from serial port and stores it in influxDB-1.x grafana should visual…

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## [ECharts: set up/save input array](https://discourse.nodered.org/t/echarts-set-up-save-input-array/71335)

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**Author:** [@interscope101](https://discourse.nodered.org/u/interscope101)\
**Replies:** 31\
**Last updated:** [21 December 2022 17:54 UTC](https://discourse.nodered.org/t/echarts-set-up-save-input-array/71335 "2022-12-21T17:54:07Z")

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Hi there! Trying to plot two daily profit data points ('day" and "total") using line echarts. Everything is prepped, just stuck on the task of setting up and saving the array every 24 hours. Here is the function gen…

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## [How to send purge message with node-red-node-email](https://discourse.nodered.org/t/how-to-send-purge-message-with-node-red-node-email/72542)

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**Author:** [@tpbillund](https://discourse.nodered.org/u/tpbillund)\
**Replies:** 0\
**Last updated:** [21 December 2022 17:39 UTC](https://discourse.nodered.org/t/how-to-send-purge-message-with-node-red-node-email/72542 "2022-12-21T17:39:56Z")

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Hi I am deleting some mail with the node-red-node-email, but the mails is still there, just hidden and with a label "Deleting/Deleted". If I want to delete the message from the server, I need to send a "Purge message" …

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## [Change Deconz State](https://discourse.nodered.org/t/change-deconz-state/72366)

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**Author:** [@cairon](https://discourse.nodered.org/u/cairon)\
**Replies:** 2\
**Last updated:** [21 December 2022 17:31 UTC](https://discourse.nodered.org/t/change-deconz-state/72366 "2022-12-21T17:31:33Z")

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Hi there, I am using Deconz for my motion sensors to turn on/off the light. My problem is that when I am moving fast between the rooms the msg.paypload.presence of some motion sensors is still "true" although I left th…

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## [Uploading Array or Matrix on the Thingspeak channel](https://discourse.nodered.org/t/uploading-array-or-matrix-on-the-thingspeak-channel/72540)

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**Author:** [@zakha001](https://discourse.nodered.org/u/zakha001)\
**Replies:** 0\
**Last updated:** [21 December 2022 17:22 UTC](https://discourse.nodered.org/t/uploading-array-or-matrix-on-the-thingspeak-channel/72540 "2022-12-21T17:22:07Z")

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Hi everyone, I am trying to upload data from Node-red to my Thingspeak channel. I am using 'node-red-contrib-thingspeak42' node to send multiple sensor values. But it uploads single value per field after every 15 second…

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