# Latest

**URL:** https://discourse.nodered.org/latest.md?page=812

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

**Page:** 813

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## [Movable Rows between Tables](https://discourse.nodered.org/t/movable-rows-between-tables/45884)

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**Author:** [@rogg](https://discourse.nodered.org/u/rogg)\
**Replies:** 0\
**Last updated:** [19 May 2021 00:17 UTC](https://discourse.nodered.org/t/movable-rows-between-tables/45884 "2021-05-19T00:17:14Z")

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I've had some luck using "node-red-node-ui-table" to create tables from my data within node-red; however, I ran across an example on tabulator.info link that I would like to use. The example depicts dragging rows between…

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## [Switch Node AND condition](https://discourse.nodered.org/t/switch-node-and-condition/43088)

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**Author:** [@crackytsi](https://discourse.nodered.org/u/crackytsi)\
**Replies:** 6\
**Last updated:** [19 May 2021 19:05 UTC](https://discourse.nodered.org/t/switch-node-and-condition/43088 "2021-05-19T19:05:56Z")

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Currently the Switch-Node only supports OR conditions. That means you can define a condition and if it matches, the output is provided to the (matching) output(s). Actually if you have multiple conditions that requires…

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## [Http in node cannot read params](https://discourse.nodered.org/t/http-in-node-cannot-read-params/45935)

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**Author:** [@gspagoni](https://discourse.nodered.org/u/gspagoni)\
**Replies:** 5\
**Last updated:** [19 May 2021 17:37 UTC](https://discourse.nodered.org/t/http-in-node-cannot-read-params/45935 "2021-05-19T17:37:00Z")

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Hello, I'm a newbie to nodered and I'm trying to use the HTTP in node to read the URL parameter of an external URL sent me by a service. the problem is that in the URL that I receive there is not a ? as for parameter but…

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## [Dynamically adding flows to node red](https://discourse.nodered.org/t/dynamically-adding-flows-to-node-red/45911)

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**Author:** [@ihssane](https://discourse.nodered.org/u/ihssane)\
**Replies:** 8\
**Last updated:** [19 May 2021 17:35 UTC](https://discourse.nodered.org/t/dynamically-adding-flows-to-node-red/45911 "2021-05-19T17:35:26Z")

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Hello, I am working on an internship IOT project. Since I am working with many sensors, I want to generate flows by adding only the macadress on the dashboard. For now,I have made the flow of one sensor on Node Red, an…

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## [Node-red json parsing](https://discourse.nodered.org/t/node-red-json-parsing/45930)

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**Author:** [@rnevi](https://discourse.nodered.org/u/rnevi)\
**Replies:** 3\
**Last updated:** [19 May 2021 17:20 UTC](https://discourse.nodered.org/t/node-red-json-parsing/45930 "2021-05-19T17:20:26Z")

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Hello, I am new to node-red and i have a Json file with multiple arrays: and i want to iterate them all in a nested loop so i can save the values inside a list. so far i managed to iterate one array and save the v…

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## [Using ES6 module in node-red](https://discourse.nodered.org/t/using-es6-module-in-node-red/45906)

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**Author:** [@terchris](https://discourse.nodered.org/u/terchris)\
**Replies:** 5\
**Last updated:** [19 May 2021 16:47 UTC](https://discourse.nodered.org/t/using-es6-module-in-node-red/45906 "2021-05-19T16:47:31Z")

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I have created a program that creates company profiles by extracting data from several rest api's, web scraping and so on. I Just came across node-red and I wanted to use it to visualize the steps that my code does when …

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## [Battery powered pi NR projects?](https://discourse.nodered.org/t/battery-powered-pi-nr-projects/45819)

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**Author:** [@RogierQ](https://discourse.nodered.org/u/RogierQ)\
**Replies:** 3\
**Last updated:** [19 May 2021 14:15 UTC](https://discourse.nodered.org/t/battery-powered-pi-nr-projects/45819 "2021-05-19T14:15:52Z")

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Just curious if anyone uses a pi powered from an 18650 or a lipo battery? And how do you handle the shutdown when the battery is running low? Or just cold turkey down when battery is down? I am thinking of an AD conve…

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## [Parsing nested object with wildcard](https://discourse.nodered.org/t/parsing-nested-object-with-wildcard/45802)

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**Author:** [@pmknowles](https://discourse.nodered.org/u/pmknowles)\
**Replies:** 17\
**Last updated:** [19 May 2021 13:58 UTC](https://discourse.nodered.org/t/parsing-nested-object-with-wildcard/45802 "2021-05-19T13:58:09Z")

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I have a series of incoming MQTT messages which I use a JSON node to convert to an object. When I only had a few devices I used a Switch node to separate each device but it's getting unwieldy. A sample message is "{"Zb…

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## [Uibuilder add Apex chart bar](https://discourse.nodered.org/t/uibuilder-add-apex-chart-bar/45494)

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**Author:** [@pautorras](https://discourse.nodered.org/u/pautorras)\
**Replies:** 4\
**Last updated:** [19 May 2021 13:58 UTC](https://discourse.nodered.org/t/uibuilder-add-apex-chart-bar/45494 "2021-05-19T13:58:00Z")

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Hi folks, I'm trying to build with uibuilder and Vue. For now, the uibuilder web is running ok with the values of 3 variables incoming from Node-Red. In the bottom a simple visibility animation with text is included, …

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## [Node-red-node-mongodb should use a database-Parameter on "mongo in" and "mongo out"](https://discourse.nodered.org/t/node-red-node-mongodb-should-use-a-database-parameter-on-mongo-in-and-mongo-out/45921)

<div class="topic-metadata">

**Author:** [@man-of-fox](https://discourse.nodered.org/u/man-of-fox)\
**Replies:** 1\
**Last updated:** [19 May 2021 13:35 UTC](https://discourse.nodered.org/t/node-red-node-mongodb-should-use-a-database-parameter-on-mongo-in-and-mongo-out/45921 "2021-05-19T13:35:33Z")

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On my Project I need to get destination database from http-request. For example I get the req.headers.host withoud port as database name. So the same Application can use different data on different domains. For that I m…

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## [Trigger ui nodes to output their value](https://discourse.nodered.org/t/trigger-ui-nodes-to-output-their-value/45909)

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**Author:** [@Simon01011](https://discourse.nodered.org/u/Simon01011)\
**Replies:** 8\
**Last updated:** [19 May 2021 13:24 UTC](https://discourse.nodered.org/t/trigger-ui-nodes-to-output-their-value/45909 "2021-05-19T13:24:12Z")

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Hello everyone! I have a question: I have two numeric inputs filled with values (for testing purposes from inject nodes). If the user hits the "save" button, the values should be returned. Looks like this: The flow i…

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## [\[nEw release\] node-red-contrib-sonos-plus](https://discourse.nodered.org/t/new-release-node-red-contrib-sonos-plus/45914)

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**Author:** [@hklages](https://discourse.nodered.org/u/hklages)\
**Replies:** 0\
**Last updated:** [19 May 2021 11:44 UTC](https://discourse.nodered.org/t/new-release-node-red-contrib-sonos-plus/45914 "2021-05-19T11:44:54Z")

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I just published 5.1.1 fixing a bug: playing Spotify playlists 5.1.0 had improved the usability in Home Assistant environment (discovery of player). node-red-contrib-sonos-plus A set of Node-RED nodes to control SONO…

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## [NMEA String to array in a function node](https://discourse.nodered.org/t/nmea-string-to-array-in-a-function-node/45877)

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**Author:** [@Nice\_to\_have](https://discourse.nodered.org/u/Nice_to_have)\
**Replies:** 17\
**Last updated:** [19 May 2021 11:20 UTC](https://discourse.nodered.org/t/nmea-string-to-array-in-a-function-node/45877 "2021-05-19T11:20:45Z")

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Good day everyone, I am trying to do the following: I am getting a NMEA string, I split it and then try to put the split messages into msg.array But the result is, is that I only get msg.payload out, and not an array …

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## [Usb-camera node shows "Not available"](https://discourse.nodered.org/t/usb-camera-node-shows-not-available/45324)

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**Author:** [@abhilash-ingale](https://discourse.nodered.org/u/abhilash-ingale)\
**Replies:** 7\
**Last updated:** [19 May 2021 11:20 UTC](https://discourse.nodered.org/t/usb-camera-node-shows-not-available/45324 "2021-05-19T11:20:16Z")

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Hi, I am new to Node-Red and building my first project to stream USB-camera video to node-red dashboard. The camera is attached to RaspPi and I am running node-red on Rasp-Pi. I am logging in to the RaspPi using Putty fr…

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## [Assigning class instance to msg.payload shows up as class name not object in the debug window](https://discourse.nodered.org/t/assigning-class-instance-to-msg-payload-shows-up-as-class-name-not-object-in-the-debug-window/45893)

<div class="topic-metadata">

**Author:** [@dgoosse](https://discourse.nodered.org/u/dgoosse)\
**Replies:** 8\
**Last updated:** [19 May 2021 11:14 UTC](https://discourse.nodered.org/t/assigning-class-instance-to-msg-payload-shows-up-as-class-name-not-object-in-the-debug-window/45893 "2021-05-19T11:14:55Z")

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Hello :slight\_smile: Assigning class instance to msg.payload in a custom decoder node shows up as class name not a nice object you can drill down in the debug window! Is it normal behaviour as a class instance is also a…

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## [Set dashboard title header colour?](https://discourse.nodered.org/t/set-dashboard-title-header-colour/45880)

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**Author:** [@daxliniere](https://discourse.nodered.org/u/daxliniere)\
**Replies:** 2\
**Last updated:** [19 May 2021 11:08 UTC](https://discourse.nodered.org/t/set-dashboard-title-header-colour/45880 "2021-05-19T11:08:18Z")

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Hey there. Could someone direct me to an article on how can I edit the UI, please? This is all I really want to change. Maybe background colour someday. :slight\_smile: Thank you! Dax.

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## [How to connect IEC61850 with Node RED?](https://discourse.nodered.org/t/how-to-connect-iec61850-with-node-red/45387)

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**Author:** [@Lunar](https://discourse.nodered.org/u/Lunar)\
**Replies:** 6\
**Last updated:** [19 May 2021 10:46 UTC](https://discourse.nodered.org/t/how-to-connect-iec61850-with-node-red/45387 "2021-05-19T10:46:52Z")

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Hi there, I'm a newbie here, I would like to ask, is anybody know how to integrate IEC61850 with Node Red?

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## [Getting payload data from function to two debug nodes](https://discourse.nodered.org/t/getting-payload-data-from-function-to-two-debug-nodes/45895)

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**Author:** [@tpbillund](https://discourse.nodered.org/u/tpbillund)\
**Replies:** 6\
**Last updated:** [19 May 2021 09:32 UTC](https://discourse.nodered.org/t/getting-payload-data-from-function-to-two-debug-nodes/45895 "2021-05-19T09:32:47Z")

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Hi. I am trying to get data from two nodes to debug nodes, by a function. If I add a debug node to the two nodes (zigbee nodes) I get this data. I am then trying to get the payload data by a function and if the: …

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## [OMRON FINS Problems](https://discourse.nodered.org/t/omron-fins-problems/45835)

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**Author:** [@Marcus\_andersen](https://discourse.nodered.org/u/Marcus_andersen)\
**Replies:** 12\
**Last updated:** [19 May 2021 10:12 UTC](https://discourse.nodered.org/t/omron-fins-problems/45835 "2021-05-19T10:12:31Z")

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Omron Fins Hey I Have problem with the way to connect at sharing data from my PLC Omron NX1p2 I tried to use the configuration flows by Steve-Mcl but i am not shure i am doing it right. i always get the same error …

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## [Chart image node error](https://discourse.nodered.org/t/chart-image-node-error/44739)

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**Author:** [@Folgore](https://discourse.nodered.org/u/Folgore)\
**Replies:** 1\
**Last updated:** [19 May 2021 08:20 UTC](https://discourse.nodered.org/t/chart-image-node-error/44739 "2021-05-19T08:20:43Z")

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Hi @gemini86 , Sorry for the disturb. I have installed your node and I have 2 question. Is possible save the image how file (the output is a buffer) with file node? I have try your exapmple (\[SOLVED\] Using node-red-con…

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## [Searching for array entries in jsonata](https://discourse.nodered.org/t/searching-for-array-entries-in-jsonata/45878)

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**Author:** [@crackytsi](https://discourse.nodered.org/u/crackytsi)\
**Replies:** 2\
**Last updated:** [19 May 2021 07:16 UTC](https://discourse.nodered.org/t/searching-for-array-entries-in-jsonata/45878 "2021-05-19T07:16:24Z")

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Hi, I have a JSON of the structure: { "data": \[ { "id": "1232", "tags": \[ "tagA", "test", "tagB" \], "more": true }, { "id": "2232", "tags": \[ "tagD", "test", "tagB" \], "…

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## [The "library" - just asking](https://discourse.nodered.org/t/the-library-just-asking/45889)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 2\
**Last updated:** [19 May 2021 06:44 UTC](https://discourse.nodered.org/t/the-library-just-asking/45889 "2021-05-19T06:44:38Z")

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I've been away for the last year or so and not on as much as I used to be. But a few times in the past I have tried to remember to look at/in the "library" This one. And noticed the node-red-node-serialport node was t…

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## [Juntar dos msg.payload](https://discourse.nodered.org/t/juntar-dos-msg-payload/45888)

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**Author:** [@carmar19](https://discourse.nodered.org/u/carmar19)\
**Replies:** 3\
**Last updated:** [19 May 2021 06:32 UTC](https://discourse.nodered.org/t/juntar-dos-msg-payload/45888 "2021-05-19T06:32:56Z")

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Good evening group I am new but trying to learn this beautiful program and with the help of you and your examples I have managed to understand how some things work here, well going to the topic I would like you to help m…

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## [Node-red arduino](https://discourse.nodered.org/t/node-red-arduino/45859)

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**Author:** [@dick](https://discourse.nodered.org/u/dick)\
**Replies:** 9\
**Last updated:** [19 May 2021 06:29 UTC](https://discourse.nodered.org/t/node-red-arduino/45859 "2021-05-19T06:29:56Z")

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Hello \*.ino in Arduino is working well The flow for noder-red is ok BUT There is a communication error with /dev/ttyAMA0 Permission denied. Is there someone with a solution for that permission denied. Dick

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## [Stitch together several image tiles](https://discourse.nodered.org/t/stitch-together-several-image-tiles/45874)

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**Author:** [@johnwalicki](https://discourse.nodered.org/u/johnwalicki)\
**Replies:** 2\
**Last updated:** [19 May 2021 04:23 UTC](https://discourse.nodered.org/t/stitch-together-several-image-tiles/45874 "2021-05-19T04:23:00Z")

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I have a flow that retrieves weather map image tiles. I can use node-red-contrib-image-tools to show the tiles side by side. I would like to stitch together these tiles into a single image. Maybe create a blank image o…

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## [Auto Redeploy When OPC Connection Lost](https://discourse.nodered.org/t/auto-redeploy-when-opc-connection-lost/45796)

<div class="topic-metadata">

**Author:** [@psalibe](https://discourse.nodered.org/u/psalibe)\
**Replies:** 13\
**Last updated:** [18 May 2021 23:17 UTC](https://discourse.nodered.org/t/auto-redeploy-when-opc-connection-lost/45796 "2021-05-18T23:17:02Z")

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Occasionally our node-red-contrib-opcua client nodes will disconnect (usually when downloading a new program to the PLC) and then not be able to reconnect without deploying the flow again. Is there a way to, based on tha…

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## [Convert object in array](https://discourse.nodered.org/t/convert-object-in-array/45870)

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**Author:** [@omalisson](https://discourse.nodered.org/u/omalisson)\
**Replies:** 5\
**Last updated:** [18 May 2021 22:48 UTC](https://discourse.nodered.org/t/convert-object-in-array/45870 "2021-05-18T22:48:19Z")

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Hi Friends! I am receiving a message that I configured on my mikrotik but I am not able to work on the arguments to separate the information such as link, operator and status. I have tried with the flow jsonata, change…

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## [Dynamic subscribe MQTT](https://discourse.nodered.org/t/dynamic-subscribe-mqtt/45656)

<div class="topic-metadata">

**Author:** [@Steve-Mcl](https://discourse.nodered.org/u/Steve-Mcl)\
**Replies:** 8\
**Last updated:** [18 May 2021 20:15 UTC](https://discourse.nodered.org/t/dynamic-subscribe-mqtt/45656 "2021-05-18T20:15:29Z")

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Hi @knolleary @dceejay - is this contribution still wanted? I had a bit play time today and generated a new node, based fully on the current node-red mqtt nodes (in fact I did it on my node-red fork under branch mqtt-d…

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## [Trouble installing node-red](https://discourse.nodered.org/t/trouble-installing-node-red/45873)

<div class="topic-metadata">

**Author:** [@dvenus](https://discourse.nodered.org/u/dvenus)\
**Replies:** 2\
**Last updated:** [18 May 2021 19:48 UTC](https://discourse.nodered.org/t/trouble-installing-node-red/45873 "2021-05-18T19:48:35Z")

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Hi! I am trying to install node-red locally following the directions on this site for Windows 10. Using current version of node-red and LTS node.js 12.22..1 X64 per the note-red web site. Here is the warning and error …

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## [MongoDB Node Too Many Connections?](https://discourse.nodered.org/t/mongodb-node-too-many-connections/45875)

<div class="topic-metadata">

**Author:** [@mrSidX](https://discourse.nodered.org/u/mrSidX)\
**Replies:** 0\
**Last updated:** [18 May 2021 19:35 UTC](https://discourse.nodered.org/t/mongodb-node-too-many-connections/45875 "2021-05-18T19:35:45Z")

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I've implemented a node-red-node-mongodb node set into my flow, essentially managing a user base and related data, I've had a few times where the MongoDB server goes off line with connection issues. I look at the mongo…

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