# Latest

**URL:** https://discourse.nodered.org/latest.md?page=659

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

**Page:** 660

---

## [Deleted tabs keep returning](https://discourse.nodered.org/t/deleted-tabs-keep-returning/56269)

<div class="topic-metadata">

**Author:** [@bobs409](https://discourse.nodered.org/u/bobs409)\
**Replies:** 4\
**Last updated:** [7 January 2022 21:39 UTC](https://discourse.nodered.org/t/deleted-tabs-keep-returning/56269 "2022-01-07T21:39:22Z")

</div>

Anyone know how I can stop tabs that I deleted from returning when I re-open the workspace? Some are multiples of the same name like Flow 1, etc. They are empty but keep coming back. Probably about 10 tabs in all show …

---

## [Node-red-contrib-volkswagen-we error login](https://discourse.nodered.org/t/node-red-contrib-volkswagen-we-error-login/55948)

<div class="topic-metadata">

**Author:** [@Ben\_F](https://discourse.nodered.org/u/Ben_F)\
**Replies:** 2\
**Last updated:** [7 January 2022 21:29 UTC](https://discourse.nodered.org/t/node-red-contrib-volkswagen-we-error-login/55948 "2022-01-07T21:29:31Z")

</div>

Hallo und ein frohes Neues an dieser Stelle, bekomme immer den Fehler - "TypeError: Cannot read property '1' of null" beim Login Versuch. Habe mir das How-to durchgelesen, das Beispiel aus der Palette importiert und mei…

---

## [Node-red-contrib-zwave-js](https://discourse.nodered.org/t/node-red-contrib-zwave-js/56233)

<div class="topic-metadata">

**Author:** [@magicman](https://discourse.nodered.org/u/magicman)\
**Replies:** 3\
**Last updated:** [7 January 2022 21:06 UTC](https://discourse.nodered.org/t/node-red-contrib-zwave-js/56233 "2022-01-07T21:06:48Z")

</div>

I have installed the Zwave node and it found the pir sensors fibargroup FGMS001 FW:2.8 and lists the Configuration options, when i click on the pen icon to edit the sections in my case, Temperature Report threshold, a b…

---

## [Dynamic Duty Cycle](https://discourse.nodered.org/t/dynamic-duty-cycle/56232)

<div class="topic-metadata">

**Author:** [@crbn60](https://discourse.nodered.org/u/crbn60)\
**Replies:** 7\
**Last updated:** [7 January 2022 19:50 UTC](https://discourse.nodered.org/t/dynamic-duty-cycle/56232 "2022-01-07T19:50:31Z")

</div>

I have an existing thermostat that calculates and outputs a "Heating Demand" value which is a percentage. I would like to slave an auxiliary heater from this value, by having it match the heating demand with its duty cyc…

---

## [Usage of regex in JSONata](https://discourse.nodered.org/t/usage-of-regex-in-jsonata/55866)

<div class="topic-metadata">

**Author:** [@bs-eng](https://discourse.nodered.org/u/bs-eng)\
**Replies:** 2\
**Last updated:** [7 January 2022 18:53 UTC](https://discourse.nodered.org/t/usage-of-regex-in-jsonata/55866 "2022-01-07T18:53:37Z")

</div>

Hi there! I guess I am mediocre at programming - mostly on ANSI C and a bit object oriented. Node-red is still fairly new to me. For a Rest API call with multiple requests I am trying to modify the url to make the sec…

---

## [Thingzi-logic-climate, MODULE\_NOT\_FOUND](https://discourse.nodered.org/t/thingzi-logic-climate-module-not-found/54866)

<div class="topic-metadata">

**Author:** [@fabikm](https://discourse.nodered.org/u/fabikm)\
**Replies:** 10\
**Last updated:** [7 January 2022 16:45 UTC](https://discourse.nodered.org/t/thingzi-logic-climate-module-not-found/54866 "2022-01-07T16:45:23Z")

</div>

Hi, Does anyone have the similar problem with the node after installing? thingzi-logic-climate, MODULE\_NOT\_FOUND It can´t be use, it stuck the whole system with the error message. Tested also after/configuration: ra…

---

## [Issue using a class definition from external module in function node](https://discourse.nodered.org/t/issue-using-a-class-definition-from-external-module-in-function-node/56225)

<div class="topic-metadata">

**Author:** [@grahamwo](https://discourse.nodered.org/u/grahamwo)\
**Replies:** 4\
**Last updated:** [7 January 2022 15:50 UTC](https://discourse.nodered.org/t/issue-using-a-class-definition-from-external-module-in-function-node/56225 "2022-01-07T15:50:34Z")

</div>

Hi all. I'm somewhat new to node.js and Node-Red, so please bear with me as I may be overlooking something obvious. I have some class definitions in a private npm module that I created. In my index.js file I use the foll…

---

## [2 conditions to launch action](https://discourse.nodered.org/t/2-conditions-to-launch-action/56210)

<div class="topic-metadata">

**Author:** [@azertym](https://discourse.nodered.org/u/azertym)\
**Replies:** 3\
**Last updated:** [7 January 2022 14:59 UTC](https://discourse.nodered.org/t/2-conditions-to-launch-action/56210 "2022-01-07T14:59:07Z")

</div>

Hi all, It's me again. I make a new escape game. I've 2 gameplay mode, long version and short version. In the short version i need to activate 6 weighing scale with HX711, this is ok. but at the moment i need to take…

---

## [Workload limitations](https://discourse.nodered.org/t/workload-limitations/56236)

<div class="topic-metadata">

**Author:** [@Eckehard\_070](https://discourse.nodered.org/u/Eckehard_070)\
**Replies:** 6\
**Last updated:** [7 January 2022 14:58 UTC](https://discourse.nodered.org/t/workload-limitations/56236 "2022-01-07T14:58:39Z")

</div>

We have an application where we have no control over the number of messages arriving, so we may get an overload in the message flow. So, there are some questions: How can we determine the current workload of Node-RED? I…

---

## [Feedback welcome on new machine learning APIs](https://discourse.nodered.org/t/feedback-welcome-on-new-machine-learning-apis/56258)

<div class="topic-metadata">

**Author:** [@elipsa](https://discourse.nodered.org/u/elipsa)\
**Replies:** 0\
**Last updated:** [7 January 2022 14:48 UTC](https://discourse.nodered.org/t/feedback-welcome-on-new-machine-learning-apis/56258 "2022-01-07T14:48:09Z")

</div>

Hi everyone, we have just released our machine learning and advanced analytics APIs in a free sandbox. The goal is to integrate outlier detection and advanced analytics for predictive maintenance and asset monitoring di…

---

## [Filtering the highest value key from an object](https://discourse.nodered.org/t/filtering-the-highest-value-key-from-an-object/56257)

<div class="topic-metadata">

**Author:** [@bradds](https://discourse.nodered.org/u/bradds)\
**Replies:** 2\
**Last updated:** [7 January 2022 14:47 UTC](https://discourse.nodered.org/t/filtering-the-highest-value-key-from-an-object/56257 "2022-01-07T14:47:32Z")

</div>

Hi. I am trying to filter out the key with the highest number from this object. I have tried to do it with a split node, but it does not give the key, just the number. Been searching the forum but nothing I found work…

---

## [Link in / out - questions](https://discourse.nodered.org/t/link-in-out-questions/55274)

<div class="topic-metadata">

**Author:** [@Giamma](https://discourse.nodered.org/u/Giamma)\
**Replies:** 3\
**Last updated:** [7 January 2022 12:11 UTC](https://discourse.nodered.org/t/link-in-out-questions/55274 "2022-01-07T12:11:44Z")

</div>

Hi, in my project I have 10 flow and 5 dashboard for as many tablet. In every dashboard I have text, button, switch, gauge, ecc. ecc. and I like change, label, color text, background color, ecc. ecc. based on temperat…

---

## [Logging from html oneditprepare](https://discourse.nodered.org/t/logging-from-html-oneditprepare/56246)

<div class="topic-metadata">

**Author:** [@Fredrik](https://discourse.nodered.org/u/Fredrik)\
**Replies:** 2\
**Last updated:** [7 January 2022 11:13 UTC](https://discourse.nodered.org/t/logging-from-html-oneditprepare/56246 "2022-01-07T11:13:31Z")

</div>

Hi. I'd like to be able to log error messages from the oneditprepare function, but I'm having some problems figuring out how. Console.log seems to work but I can't find the message, it doesn't show up in the node-red ou…

---

## [TTS-ultimate in a docker container](https://discourse.nodered.org/t/tts-ultimate-in-a-docker-container/51448)

<div class="topic-metadata">

**Author:** [@jaeti01](https://discourse.nodered.org/u/jaeti01)\
**Replies:** 38\
**Last updated:** [7 January 2022 10:57 UTC](https://discourse.nodered.org/t/tts-ultimate-in-a-docker-container/51448 "2022-01-07T10:57:42Z")

</div>

Anyone using node-red-contrib-tts-ultimate inside a docker container? I have assigned ports 1400 and 1980 to the docker container but I still get the error "Sonos down ECONNREFUSED:1400". Any hint? thanks!

---

## [Node-red-contrib-loxone TO node-red-contrib-tts-ultimate](https://discourse.nodered.org/t/node-red-contrib-loxone-to-node-red-contrib-tts-ultimate/56248)

<div class="topic-metadata">

**Author:** [@ager](https://discourse.nodered.org/u/ager)\
**Replies:** 0\
**Last updated:** [7 January 2022 10:50 UTC](https://discourse.nodered.org/t/node-red-contrib-loxone-to-node-red-contrib-tts-ultimate/56248 "2022-01-07T10:50:49Z")

</div>

Hello to all. Shortly: How to play TTS from Loxone miniserver to Sonos player please? I am trying to be able to send TTS meassage from loxone miniserver (by virtual output for example) to nodered, catch this data in no…

---

## [Python function and variable](https://discourse.nodered.org/t/python-function-and-variable/56227)

<div class="topic-metadata">

**Author:** [@Nefedor](https://discourse.nodered.org/u/Nefedor)\
**Replies:** 8\
**Last updated:** [7 January 2022 10:45 UTC](https://discourse.nodered.org/t/python-function-and-variable/56227 "2022-01-07T10:45:42Z")

</div>

I can't get into the condition. I've been all over google for a few days and this forum getting nowhere. I ask for help \[ { "id": "5c0ff699943e1519", "type": "inject", "z": "d4722e6e2c1da3d1…

---

## [Problem with serial connection to efoy fuelcell](https://discourse.nodered.org/t/problem-with-serial-connection-to-efoy-fuelcell/55719)

<div class="topic-metadata">

**Author:** [@saintgtr34](https://discourse.nodered.org/u/saintgtr34)\
**Replies:** 1\
**Last updated:** [7 January 2022 09:54 UTC](https://discourse.nodered.org/t/problem-with-serial-connection-to-efoy-fuelcell/55719 "2022-01-07T09:54:23Z")

</div>

Hello i have problems to connect an efoy fuelcell to node red with the Serial node nodes. the setup I am using is an Digitus USB to Serial adapter, this is connected between the Fuelcell and an Victron Octo GX running th…

---

## [Array oder object umbenennen](https://discourse.nodered.org/t/array-oder-object-umbenennen/56238)

<div class="topic-metadata">

**Author:** [@hinti](https://discourse.nodered.org/u/hinti)\
**Replies:** 2\
**Last updated:** [7 January 2022 09:44 UTC](https://discourse.nodered.org/t/array-oder-object-umbenennen/56238 "2022-01-07T09:44:06Z")

</div>

Hallo! Sorry, dass ich hier im englischem Forum auf Deutsch um eure Hilfe bitte. Ich versuche gerade mein erstes Projekt mit Node-Red und bin auf ein Problem gestoßen, dass ich nach nach wie vor nicht lösen konnte. Ic…

---

## [NR Solution Design with Debian and Windows using uibuilder, VSC and Parcel](https://discourse.nodered.org/t/nr-solution-design-with-debian-and-windows-using-uibuilder-vsc-and-parcel/55659)

<div class="topic-metadata">

**Author:** [@alex88](https://discourse.nodered.org/u/alex88)\
**Replies:** 16\
**Last updated:** [7 January 2022 00:15 UTC](https://discourse.nodered.org/t/nr-solution-design-with-debian-and-windows-using-uibuilder-vsc-and-parcel/55659 "2022-01-07T00:15:14Z")

</div>

I am in the process of moving NR from a Windows 10 box to a Debian 11 box. The migration went well with all my NR flows working on Debian 11. The problem is that I am also using uibuilder (v2.0.8 at the moment) and hav…

---

## [Set flow context with JSONata](https://discourse.nodered.org/t/set-flow-context-with-jsonata/56230)

<div class="topic-metadata">

**Author:** [@bigfeetneedbigboots](https://discourse.nodered.org/u/bigfeetneedbigboots)\
**Replies:** 1\
**Last updated:** [7 January 2022 00:09 UTC](https://discourse.nodered.org/t/set-flow-context-with-jsonata/56230 "2022-01-07T00:09:21Z")

</div>

I use the JSONata $flowContext function a lot to GET values from the flow context store but can I use this or a different JSONata function to SET values into flow context stores? I'm aware of how to do this with a flow.s…

---

## [UI Table removes my full UI setup?](https://discourse.nodered.org/t/ui-table-removes-my-full-ui-setup/56181)

<div class="topic-metadata">

**Author:** [@Gawan](https://discourse.nodered.org/u/Gawan)\
**Replies:** 15\
**Last updated:** [6 January 2022 20:49 UTC](https://discourse.nodered.org/t/ui-table-removes-my-full-ui-setup/56181 "2022-01-06T20:49:35Z")

</div>

Hi, I just tried to implement my first node-red-node-ui-table into my existing environment (UI Dashboard with 6 pages). What happens next, is that the ui-table is shown as a single page with default format and the rema…

---

## [Different Datatypes in Node-RED](https://discourse.nodered.org/t/different-datatypes-in-node-red/56216)

<div class="topic-metadata">

**Author:** [@jacob22](https://discourse.nodered.org/u/jacob22)\
**Replies:** 4\
**Last updated:** [6 January 2022 21:05 UTC](https://discourse.nodered.org/t/different-datatypes-in-node-red/56216 "2022-01-06T21:05:45Z")

</div>

Hello guys! I am working with Exec-Nodes and want that the data to be stored in InfluxDB afterwards. I am running a python script do measure Lux in the Exec-Node. There is a problem according different data-types (float…

---

## [Xiaomi Aqara - False payloads in Zigbee2mqtt](https://discourse.nodered.org/t/xiaomi-aqara-false-payloads-in-zigbee2mqtt/56221)

<div class="topic-metadata">

**Author:** [@thomasvjohansen](https://discourse.nodered.org/u/thomasvjohansen)\
**Replies:** 1\
**Last updated:** [6 January 2022 20:26 UTC](https://discourse.nodered.org/t/xiaomi-aqara-false-payloads-in-zigbee2mqtt/56221 "2022-01-06T20:26:33Z")

</div>

I have a Xiaomi Aqara wireless switch, connected through Zigbee2mqtt. I have made a flow for using it as a doorbell. It uses zigbee2mqtt "in" node, and programmed to only send payload when receiving "action: single". …

---

## [Multiple docker instances - best way to specify specific settings.js](https://discourse.nodered.org/t/multiple-docker-instances-best-way-to-specify-specific-settings-js/56182)

<div class="topic-metadata">

**Author:** [@davec1001](https://discourse.nodered.org/u/davec1001)\
**Replies:** 8\
**Last updated:** [6 January 2022 20:14 UTC](https://discourse.nodered.org/t/multiple-docker-instances-best-way-to-specify-specific-settings-js/56182 "2022-01-06T20:14:08Z")

</div>

I run a few instances of Node-red using docker containers. I'd like to have differently named settings files for each instance. Anyone suggest the best way of doing this? (I'm using docker under Unraid if it's rele…

---

## [How to integrate a self cooked node and subflows into single package](https://discourse.nodered.org/t/how-to-integrate-a-self-cooked-node-and-subflows-into-single-package/56194)

<div class="topic-metadata">

**Author:** [@alsak0de](https://discourse.nodered.org/u/alsak0de)\
**Replies:** 1\
**Last updated:** [6 January 2022 20:01 UTC](https://discourse.nodered.org/t/how-to-integrate-a-self-cooked-node-and-subflows-into-single-package/56194 "2022-01-06T20:01:53Z")

</div>

Hello there, I am struggling to decide between having a single .js where the main node is defined and add into the .js the subflows read/import and register or if, otherwise, it is better to have each subflow aside with…

---

## [Converting a float value to a string](https://discourse.nodered.org/t/converting-a-float-value-to-a-string/14066)

<div class="topic-metadata">

**Author:** [@Keith](https://discourse.nodered.org/u/Keith)\
**Replies:** 2\
**Last updated:** [7 August 2019 10:58 UTC](https://discourse.nodered.org/t/converting-a-float-value-to-a-string/14066 "2019-08-07T10:58:37Z")

</div>

Hello, I am trying ti display the output of the ds18B20 node on a LCD display using the LCD20x4 node. I am almost there, except that I cannot seem to convert the float output of the ds18b20 node to a string format so th…

---

## [How distribute a node red project easily?](https://discourse.nodered.org/t/how-distribute-a-node-red-project-easily/56217)

<div class="topic-metadata">

**Author:** [@essereumano](https://discourse.nodered.org/u/essereumano)\
**Replies:** 0\
**Last updated:** [6 January 2022 19:26 UTC](https://discourse.nodered.org/t/how-distribute-a-node-red-project-easily/56217 "2022-01-06T19:26:01Z")

</div>

Hi and happy new year everyone, I'm working with node red on a program to manage a small crop, using the project function I moved everything to github. It would be very convenient if a user could connect to my repositor…

---

## [Storing measured Data (Python script running on a RasPi) in InfluxDB via Node red](https://discourse.nodered.org/t/storing-measured-data-python-script-running-on-a-raspi-in-influxdb-via-node-red/56162)

<div class="topic-metadata">

**Author:** [@jacob22](https://discourse.nodered.org/u/jacob22)\
**Replies:** 4\
**Last updated:** [6 January 2022 19:10 UTC](https://discourse.nodered.org/t/storing-measured-data-python-script-running-on-a-raspi-in-influxdb-via-node-red/56162 "2022-01-06T19:10:12Z")

</div>

Hey there! I am running some sensors on my RasPi with python scripts. Now i want to store this data in InfluxDB. I want node red to do this job, how can node red access the data? Is there a way of just implementig the p…

---

## [Restart node-red nodes jump between tabs, lines missing](https://discourse.nodered.org/t/restart-node-red-nodes-jump-between-tabs-lines-missing/55833)

<div class="topic-metadata">

**Author:** [@PiMo131](https://discourse.nodered.org/u/PiMo131)\
**Replies:** 8\
**Last updated:** [6 January 2022 19:10 UTC](https://discourse.nodered.org/t/restart-node-red-nodes-jump-between-tabs-lines-missing/55833 "2022-01-06T19:10:05Z")

</div>

When I restart node-red. I have nodes (specifically the worldmap dashboard node) all jumping to the first tab. and disconnect from the nodes they were connected to. When I export and import the flow I do not have this i…

---

## [How to change ip address in modbus tcp read node using a config file](https://discourse.nodered.org/t/how-to-change-ip-address-in-modbus-tcp-read-node-using-a-config-file/56214)

<div class="topic-metadata">

**Author:** [@PAT](https://discourse.nodered.org/u/PAT)\
**Replies:** 0\
**Last updated:** [6 January 2022 18:36 UTC](https://discourse.nodered.org/t/how-to-change-ip-address-in-modbus-tcp-read-node-using-a-config-file/56214 "2022-01-06T18:36:56Z")

</div>

Hi clever people I know this topic has been addressed but not finding any clarity on the net,, I have a project going that has upto 5 modbus tcp devices connected. however their ip addresses could vary . all within same…

[Previous page](https://discourse.nodered.org/latest.md?page=658)

[Next page](https://discourse.nodered.org/latest.md?page=660)