# Latest

**URL:** https://discourse.nodered.org/latest.md?page=816

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

**Page:** 817

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## [Loadbalance/toggle messages](https://discourse.nodered.org/t/loadbalance-toggle-messages/45514)

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**Author:** [@coen17st](https://discourse.nodered.org/u/coen17st)\
**Replies:** 10\
**Last updated:** [14 May 2021 15:25 UTC](https://discourse.nodered.org/t/loadbalance-toggle-messages/45514 "2021-05-14T15:25:55Z")

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Hi, I would like every incoming message (from HTTP listner) to alternate routes in my flow. For example first message -\> direction A seconde message -\> direction B third message -\> direc…

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## [Combine strings from multiple inputs](https://discourse.nodered.org/t/combine-strings-from-multiple-inputs/45637)

<div class="topic-metadata">

**Author:** [@radjesth](https://discourse.nodered.org/u/radjesth)\
**Replies:** 13\
**Last updated:** [14 May 2021 14:53 UTC](https://discourse.nodered.org/t/combine-strings-from-multiple-inputs/45637 "2021-05-14T14:53:06Z")

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Hello experts, I am an PLC engineer whith lots of experience in programming code for machines. Node red however, is not my cup of tea. Things which are easy for you, takes me a lot of time to think about. I have a st…

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## [Multiple lines in 1 chart](https://discourse.nodered.org/t/multiple-lines-in-1-chart/45649)

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**Author:** [@menno](https://discourse.nodered.org/u/menno)\
**Replies:** 1\
**Last updated:** [14 May 2021 14:25 UTC](https://discourse.nodered.org/t/multiple-lines-in-1-chart/45649 "2021-05-14T14:25:20Z")

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hi NR girls and guys i have an issue with getting multiple lines in one (1 ) chart my code see below i just want to get these CPU snmp IOD stats in one ( 1 ) chart i hope some one can help me out here many thanks …

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## [Google NORA down?](https://discourse.nodered.org/t/google-nora-down/44224)

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**Author:** [@leftymuller](https://discourse.nodered.org/u/leftymuller)\
**Replies:** 26\
**Last updated:** [14 May 2021 14:21 UTC](https://discourse.nodered.org/t/google-nora-down/44224 "2021-05-14T14:21:57Z")

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NORA down and out ? can anybody confirm?

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## [Unable to send text\_link from telegram bot](https://discourse.nodered.org/t/unable-to-send-text-link-from-telegram-bot/45615)

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**Author:** [@Ozero](https://discourse.nodered.org/u/Ozero)\
**Replies:** 8\
**Last updated:** [14 May 2021 13:16 UTC](https://discourse.nodered.org/t/unable-to-send-text-link-from-telegram-bot/45615 "2021-05-14T13:16:43Z")

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I'm working on a RPi Zero W based doorbell camera, that sends a picture with a caption via a telegram bot. Sending the pictures with a text only caption works flawlessly. However, I would like to include a text link to t…

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## [Passing 2 generated variables in msg.payload as strings](https://discourse.nodered.org/t/passing-2-generated-variables-in-msg-payload-as-strings/45616)

<div class="topic-metadata">

**Author:** [@krisbarb](https://discourse.nodered.org/u/krisbarb)\
**Replies:** 10\
**Last updated:** [14 May 2021 13:22 UTC](https://discourse.nodered.org/t/passing-2-generated-variables-in-msg-payload-as-strings/45616 "2021-05-14T13:22:33Z")

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Hi all, I am new here, so please excuse me if i'm posting this in the wrong topic. I am using node-red to interface with my blockchain and need to pass the following arguments: \[2021-05-13T22:29:44.150\] \[DEBUG\] BasicN…

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## [Again a problem with ui-value-trail](https://discourse.nodered.org/t/again-a-problem-with-ui-value-trail/45573)

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**Author:** [@Manfred53](https://discourse.nodered.org/u/Manfred53)\
**Replies:** 10\
**Last updated:** [14 May 2021 11:07 UTC](https://discourse.nodered.org/t/again-a-problem-with-ui-value-trail/45573 "2021-05-14T11:07:33Z")

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Hello, I think that's a question for @hotNipi. I have now implemented the monitoring system prepared at home on my boat in Croatia and installed the first sensor. Unfortunately the value-trail now loses the max and min …

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## [Parse JSON payload from Influx DB Query](https://discourse.nodered.org/t/parse-json-payload-from-influx-db-query/45635)

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**Author:** [@crazykong](https://discourse.nodered.org/u/crazykong)\
**Replies:** 8\
**Last updated:** [14 May 2021 10:37 UTC](https://discourse.nodered.org/t/parse-json-payload-from-influx-db-query/45635 "2021-05-14T10:37:04Z")

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Hello Guys, Just starting out on my Node Red journey and trying to build an intelligent solar PV switch and data logger. Switch and data logger is working fine. I'm using Influx DB to log, on a Pi Hassio platform. But…

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## [IncomingMessage](https://discourse.nodered.org/t/incomingmessage/45595)

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**Author:** [@Lucas.Horst](https://discourse.nodered.org/u/Lucas.Horst)\
**Replies:** 1\
**Last updated:** [14 May 2021 07:43 UTC](https://discourse.nodered.org/t/incomingmessage/45595 "2021-05-14T07:43:33Z")

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O node-red estava funcionando ok mas derrepente começou a ocorrer este erro abaixo, isto quando faço deploy. Alguem pode me dizer o que pode estar acontecendo.. And this error is intermittent, that is, there is a deploy …

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## [Add an var with memory var](https://discourse.nodered.org/t/add-an-var-with-memory-var/45591)

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**Author:** [@dimpie](https://discourse.nodered.org/u/dimpie)\
**Replies:** 6\
**Last updated:** [14 May 2021 06:11 UTC](https://discourse.nodered.org/t/add-an-var-with-memory-var/45591 "2021-05-14T06:11:32Z")

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Hello People of node red believers. I am a problem with adding ( sum ) of an memory variable with a fresh variable like following. TotalToday = SaveOpname + TotalToday But is not working ( still get the same sum of th…

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## ["RangeError: Maximum call stack size exceeded" on Finite State Machine application](https://discourse.nodered.org/t/rangeerror-maximum-call-stack-size-exceeded-on-finite-state-machine-application/44754)

<div class="topic-metadata">

**Author:** [@OriolFM](https://discourse.nodered.org/u/OriolFM)\
**Replies:** 15\
**Last updated:** [14 May 2021 05:54 UTC](https://discourse.nodered.org/t/rangeerror-maximum-call-stack-size-exceeded-on-finite-state-machine-application/44754 "2021-05-14T05:54:44Z")

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Last week, I updated several nodes with the pallette manager in one of my projects that has several Finite State Machines to monitor and control mobile robots. It had been running for several months without a hitch, but…

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## [Nodered Mosquitto](https://discourse.nodered.org/t/nodered-mosquitto/45262)

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**Author:** [@automati](https://discourse.nodered.org/u/automati)\
**Replies:** 15\
**Last updated:** [13 May 2021 21:30 UTC](https://discourse.nodered.org/t/nodered-mosquitto/45262 "2021-05-13T21:30:17Z")

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Hello everybody I installed Mosquito on my Raspberry. now I have specified my Rasperry as MQTT server on my Shellys. On NodeRed I also added the MQTT server. on Nodered it also indicates that it is connected to the MQTT…

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## [How do I know which node is making this complaint?](https://discourse.nodered.org/t/how-do-i-know-which-node-is-making-this-complaint/45580)

<div class="topic-metadata">

**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 8\
**Last updated:** [13 May 2021 21:10 UTC](https://discourse.nodered.org/t/how-do-i-know-which-node-is-making-this-complaint/45580 "2021-05-13T21:10:04Z")

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Sorry folks. As the regulars may have noticed: I've been away. I'm kinda back and playing catch up with things. This error/warning happened just now and I don't know how to find out from whom it comes. Anyone?

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## [Node-red-contrib-ring-central](https://discourse.nodered.org/t/node-red-contrib-ring-central/45611)

<div class="topic-metadata">

**Author:** [@rseals](https://discourse.nodered.org/u/rseals)\
**Replies:** 2\
**Last updated:** [13 May 2021 20:36 UTC](https://discourse.nodered.org/t/node-red-contrib-ring-central/45611 "2021-05-13T20:36:18Z")

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Pretty new to node-red. I have a couple of small personal project under my belt. I'm currently working on a notification system that I would like to send SMS messages using our Ring Central account. I'm using the node…

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## [Loading Plugins (Post Instalation) - Node-RED](https://discourse.nodered.org/t/loading-plugins-post-instalation-node-red/45608)

<div class="topic-metadata">

**Author:** [@Baet](https://discourse.nodered.org/u/Baet)\
**Replies:** 7\
**Last updated:** [13 May 2021 20:22 UTC](https://discourse.nodered.org/t/loading-plugins-post-instalation-node-red/45608 "2021-05-13T20:22:57Z")

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Good morning, a few days ago I changed to a formatted computer and among the programs that I reinstalled this Node-RED, when I performed the typical steps for its installation I obtained what is shown in the image and wh…

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## [Help with power meter values](https://discourse.nodered.org/t/help-with-power-meter-values/45527)

<div class="topic-metadata">

**Author:** [@diaz\_1988](https://discourse.nodered.org/u/diaz_1988)\
**Replies:** 23\
**Last updated:** [13 May 2021 19:35 UTC](https://discourse.nodered.org/t/help-with-power-meter-values/45527 "2021-05-13T19:35:42Z")

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Hey to all, i try to store energy readings (kWh) from a power meter . Every 100 pulses is 1 kwh . I used counter node with range node and i have the correct number. I am feeding this noumber to influx db and then i make …

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## [\[problem\] Not work flow editor Node-RED 1.3.4 on Chrome](https://discourse.nodered.org/t/problem-not-work-flow-editor-node-red-1-3-4-on-chrome/45347)

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**Author:** [@MecatronicaMADE](https://discourse.nodered.org/u/MecatronicaMADE)\
**Replies:** 18\
**Last updated:** [13 May 2021 18:34 UTC](https://discourse.nodered.org/t/problem-not-work-flow-editor-node-red-1-3-4-on-chrome/45347 "2021-05-13T18:34:29Z")

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Hi everyone, i\`m new here, my language is not english, sorry about it. I have installing Node-RED on my Rpi Zero, also on my Laptop, i have the V1.3, so when i start node-RED on terminal, is all ok, but when i open the…

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## [Use of scriptable (iOS) with node-red (via JSON)](https://discourse.nodered.org/t/use-of-scriptable-ios-with-node-red-via-json/45216)

<div class="topic-metadata">

**Author:** [@Ranki](https://discourse.nodered.org/u/Ranki)\
**Replies:** 4\
**Last updated:** [13 May 2021 16:54 UTC](https://discourse.nodered.org/t/use-of-scriptable-ios-with-node-red-via-json/45216 "2021-05-13T16:54:46Z")

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Hello together, some time ago I encountered the nice functionality of "scriptable for iOS" and asked myself, if there was a way to show the most important keyfigures from my node-red dashboard (like battery level, gas c…

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## [Syntax error if only comments in function node On Stop](https://discourse.nodered.org/t/syntax-error-if-only-comments-in-function-node-on-stop/45600)

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**Author:** [@Colin](https://discourse.nodered.org/u/Colin)\
**Replies:** 2\
**Last updated:** [13 May 2021 16:27 UTC](https://discourse.nodered.org/t/syntax-error-if-only-comments-in-function-node-on-stop/45600 "2021-05-13T16:27:17Z")

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A minor issue with node-red 1.3.4, if the On Stop tab of a Function node consists of only comments (after the default header text there) then on passing the node a message the error SyntaxError: Unexpected end of input …

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## [Clarifai in Node Red](https://discourse.nodered.org/t/clarifai-in-node-red/45106)

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**Author:** [@LetsDoIt](https://discourse.nodered.org/u/LetsDoIt)\
**Replies:** 16\
**Last updated:** [13 May 2021 16:10 UTC](https://discourse.nodered.org/t/clarifai-in-node-red/45106 "2021-05-13T16:10:06Z")

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Hi folks, I'm new to Node Red but I'm loving it so far. 1 week in and I'm already building flows that I never imagined I'd be able to achieve with my skill levels. It really is an amazing tool! My question is around …

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## [1.3.4 not using modified class function node (in subflow?)](https://discourse.nodered.org/t/1-3-4-not-using-modified-class-function-node-in-subflow/45582)

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**Author:** [@Colin](https://discourse.nodered.org/u/Colin)\
**Replies:** 15\
**Last updated:** [13 May 2021 15:31 UTC](https://discourse.nodered.org/t/1-3-4-not-using-modified-class-function-node-in-subflow/45582 "2021-05-13T15:31:52Z")

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Using node-red 1.3.4, nodejs 14.17.0 I have a function node inside a subflow with a class definition embedded in the function node. I find that if I edit the code inside the class and deploy (even a full deploy) the mod…

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## [(also) Stuck on “Loading Palette” Screen](https://discourse.nodered.org/t/also-stuck-on-loading-palette-screen/45470)

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**Author:** [@ItayKishon-Vayyar](https://discourse.nodered.org/u/ItayKishon-Vayyar)\
**Replies:** 14\
**Last updated:** [13 May 2021 14:53 UTC](https://discourse.nodered.org/t/also-stuck-on-loading-palette-screen/45470 "2021-05-13T14:53:29Z")

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TL;DR - same behavior as here, on latest version. Hi, I've been using node-red for several months, yet decided to have a fresh install. After removing everything (node-red, node.js, npm), I've installed the latest nvm…

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## [Ring door bell flow with restore media player state](https://discourse.nodered.org/t/ring-door-bell-flow-with-restore-media-player-state/45540)

<div class="topic-metadata">

**Author:** [@sjpriest79](https://discourse.nodered.org/u/sjpriest79)\
**Replies:** 6\
**Last updated:** [13 May 2021 14:06 UTC](https://discourse.nodered.org/t/ring-door-bell-flow-with-restore-media-player-state/45540 "2021-05-13T14:06:29Z")

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Hi Apologies if this has already been answered. I am trying to setup a flow that casts a URL to all my devices when the doorbell is pressed which is fairly simple. Here is the tricky part i want to check each media pla…

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## [\[New Dev Build (v3.3.0)\] uibuilder](https://discourse.nodered.org/t/new-dev-build-v3-3-0-uibuilder/45446)

<div class="topic-metadata">

**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 2\
**Last updated:** [13 May 2021 14:01 UTC](https://discourse.nodered.org/t/new-dev-build-v3-3-0-uibuilder/45446 "2021-05-13T14:01:01Z")

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For anyone following or using uibuilder, you may be interested in this new dev build that you can install from GitHub. It has a couple of exiting features and a load of bugfixes as well as some significant code restruct…

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## [Need to send data from iot2040 to mysql workbench which is installed on my laptop](https://discourse.nodered.org/t/need-to-send-data-from-iot2040-to-mysql-workbench-which-is-installed-on-my-laptop/45572)

<div class="topic-metadata">

**Author:** [@Swapnil](https://discourse.nodered.org/u/Swapnil)\
**Replies:** 5\
**Last updated:** [13 May 2021 12:22 UTC](https://discourse.nodered.org/t/need-to-send-data-from-iot2040-to-mysql-workbench-which-is-installed-on-my-laptop/45572 "2021-05-13T12:22:38Z")

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Hello People, I want to send data from IOT2040 to my MySQL Workbench which is installed on my Laptop. I am getting an error which is as follows : "Error: ER\_HOST\_NOT\_PRIVILEGED: Host '192.168.200.1' is not allowed to …

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## [Add a fictitious value to a payload or ignore a specific one](https://discourse.nodered.org/t/add-a-fictitious-value-to-a-payload-or-ignore-a-specific-one/45576)

<div class="topic-metadata">

**Author:** [@HaVi](https://discourse.nodered.org/u/HaVi)\
**Replies:** 7\
**Last updated:** [13 May 2021 12:04 UTC](https://discourse.nodered.org/t/add-a-fictitious-value-to-a-payload-or-ignore-a-specific-one/45576 "2021-05-13T12:04:26Z")

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Unfortunately I am struggling with a flow and I have too little knowledge to solve this. I retrieve data from The Things Network via MQTT, which is only one field with air pressure ("luchtdruk"). This value is written i…

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## [MQTT - Between 2 Ubuntu hosts in vmware](https://discourse.nodered.org/t/mqtt-between-2-ubuntu-hosts-in-vmware/45584)

<div class="topic-metadata">

**Author:** [@alan](https://discourse.nodered.org/u/alan)\
**Replies:** 2\
**Last updated:** [13 May 2021 11:09 UTC](https://discourse.nodered.org/t/mqtt-between-2-ubuntu-hosts-in-vmware/45584 "2021-05-13T11:09:07Z")

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Hi friends, I am new to MQTT. I am trying to setup MQTT between 2 ubuntu 18.x hosts installed in vmware. Both of these hosts has id address and I can even ping or ssh each other successfully. Now in first Ubuntu host …

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## [Endpoint from Modbus data](https://discourse.nodered.org/t/endpoint-from-modbus-data/45556)

<div class="topic-metadata">

**Author:** [@Xina](https://discourse.nodered.org/u/Xina)\
**Replies:** 4\
**Last updated:** [13 May 2021 10:32 UTC](https://discourse.nodered.org/t/endpoint-from-modbus-data/45556 "2021-05-13T10:32:56Z")

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How to make an endpoint with data from modbus using Modbus Flex Getter?

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## [Alexa chrome cast from pc by voice](https://discourse.nodered.org/t/alexa-chrome-cast-from-pc-by-voice/45560)

<div class="topic-metadata">

**Author:** [@Robmak](https://discourse.nodered.org/u/Robmak)\
**Replies:** 1\
**Last updated:** [13 May 2021 10:28 UTC](https://discourse.nodered.org/t/alexa-chrome-cast-from-pc-by-voice/45560 "2021-05-13T10:28:18Z")

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Hi, I need some help with a new setup I just installed. My wife is disabled with a condition that is eased by the whirlpool spa bath we have. She needs to spend quite a long time to get any real benefit. The bath has a…

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## [Securing the raspberry pi and Nodered](https://discourse.nodered.org/t/securing-the-raspberry-pi-and-nodered/45542)

<div class="topic-metadata">

**Author:** [@Cracatus](https://discourse.nodered.org/u/Cracatus)\
**Replies:** 15\
**Last updated:** [13 May 2021 10:14 UTC](https://discourse.nodered.org/t/securing-the-raspberry-pi-and-nodered/45542 "2021-05-13T10:14:56Z")

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Hello again, I have another question. A sort of chatter about the security of raspberry pi and the security of Nodered. I understood that Pi was the most easily hackable user. I would have liked to replace it with anot…

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