# Latest

**URL:** https://discourse.nodered.org/latest.md?page=545

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

**Page:** 546

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## [Deploying Node-Red on Digital Ocean](https://discourse.nodered.org/t/deploying-node-red-on-digital-ocean/64393)

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**Author:** [@lizzardguki](https://discourse.nodered.org/u/lizzardguki)\
**Replies:** 4\
**Last updated:** [27 June 2022 02:38 UTC](https://discourse.nodered.org/t/deploying-node-red-on-digital-ocean/64393 "2022-06-27T02:38:48Z")

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I am trying to deploy node-red via DO app. But I can't mount a directory like in the tutorial. Can someone help? Haven't found anything useful.

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## [Sending commands from function node to Tasmota node](https://discourse.nodered.org/t/sending-commands-from-function-node-to-tasmota-node/64366)

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**Author:** [@btbr](https://discourse.nodered.org/u/btbr)\
**Replies:** 14\
**Last updated:** [27 June 2022 00:51 UTC](https://discourse.nodered.org/t/sending-commands-from-function-node-to-tasmota-node/64366 "2022-06-27T00:51:02Z")

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Hello All, I wondered if anyone would be able to help or direct me to somewhere where it explains how to do this as I can't find anything. I have a sensor data coming in from a humidity sensor. I want to send ON/OFF co…

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## [Ui\_table and ui\_table handler - obtaining cell values](https://discourse.nodered.org/t/ui-table-and-ui-table-handler-obtaining-cell-values/64379)

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**Author:** [@stdave](https://discourse.nodered.org/u/stdave)\
**Replies:** 1\
**Last updated:** [26 June 2022 23:40 UTC](https://discourse.nodered.org/t/ui-table-and-ui-table-handler-obtaining-cell-values/64379 "2022-06-26T23:40:57Z")

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I need to press a start button that would execute a list of tasks - by first getting a cell value from the top row of a ui\_table, then from the second row, third and so on for perhaps ten rows. My starting point for thi…

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## [Selenium-wd2 error "npm ERR! 'cp' is not recognized" windows10 \[solved\]](https://discourse.nodered.org/t/selenium-wd2-error-npm-err-cp-is-not-recognized-windows10-solved/64398)

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**Author:** [@PateJS](https://discourse.nodered.org/u/PateJS)\
**Replies:** 2\
**Last updated:** [26 June 2022 22:31 UTC](https://discourse.nodered.org/t/selenium-wd2-error-npm-err-cp-is-not-recognized-windows10-solved/64398 "2022-06-26T22:31:26Z")

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I believe this is the main error: npm ERR! 'cp' is not recognized as an internal or external command Here's the node-red plugin I'm trying and failing to install via node-red pallette-install node-red-contrib-selenium…

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## [Problem use aggregate with mongodb3](https://discourse.nodered.org/t/problem-use-aggregate-with-mongodb3/64191)

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**Author:** [@junoprima](https://discourse.nodered.org/u/junoprima)\
**Replies:** 2\
**Last updated:** [26 June 2022 20:59 UTC](https://discourse.nodered.org/t/problem-use-aggregate-with-mongodb3/64191 "2022-06-26T20:59:11Z")

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Hi I try to use aggregate in mongodb3 node but result not true my flow \[ { "id": "b583c2b096c05a21", "type": "mongodb3 in", "z": "d851478c2fe7e179", "service": "\_ext\_", "conf…

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## [Uibuilder rename folder](https://discourse.nodered.org/t/uibuilder-rename-folder/64357)

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**Author:** [@fmarzocca](https://discourse.nodered.org/u/fmarzocca)\
**Replies:** 3\
**Last updated:** [25 June 2022 17:01 UTC](https://discourse.nodered.org/t/uibuilder-rename-folder/64357 "2022-06-25T17:01:17Z")

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I would like to rename an existing uibuilder folder. So I changed the name: After deploying, the folder hasn't been renamed, but a new folder has been created with standard files (html/js/css). How to just rename a …

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## [Extract data from a json object](https://discourse.nodered.org/t/extract-data-from-a-json-object/64397)

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**Author:** [@norb3](https://discourse.nodered.org/u/norb3)\
**Replies:** 4\
**Last updated:** [26 June 2022 16:48 UTC](https://discourse.nodered.org/t/extract-data-from-a-json-object/64397 "2022-06-26T16:48:05Z")

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Hi, I am trying to extract some nodes from a JSON payload but the JSON structure is not defined in a proper array, and because of that I cannot use functions like find or keys. I have made a screenshot of the struct…

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## [If Multiple states are true, Then Turn motor on](https://discourse.nodered.org/t/if-multiple-states-are-true-then-turn-motor-on/64339)

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**Author:** [@boyessen](https://discourse.nodered.org/u/boyessen)\
**Replies:** 3\
**Last updated:** [26 June 2022 15:18 UTC](https://discourse.nodered.org/t/if-multiple-states-are-true-then-turn-motor-on/64339 "2022-06-26T15:18:33Z")

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I have a basic flow which controls my Pentair Screenlogic Pool Heat Pump by taking my input from a drop down helper. The options for this drop down are (AUTO, ON, OFF). If ON or OFF the flow is straight forward to turn…

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## [Uib-sender node is not sending topic](https://discourse.nodered.org/t/uib-sender-node-is-not-sending-topic/64156)

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**Author:** [@fmarzocca](https://discourse.nodered.org/u/fmarzocca)\
**Replies:** 2\
**Last updated:** [26 June 2022 14:18 UTC](https://discourse.nodered.org/t/uib-sender-node-is-not-sending-topic/64156 "2022-06-26T14:18:27Z")

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uibuilder v.5.0.2 I have set a topic into an uib-sender node : but the topic is not sent: {"payload":"Heat","tab":0,"name":"Generale","socketid":"5g7rS3sJO0byu1I7AANn","socketip":"192.168.1.11","params":{},"\_msgid"…

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## [Image support storage plugin](https://discourse.nodered.org/t/image-support-storage-plugin/64385)

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**Author:** [@d0d04m3](https://discourse.nodered.org/u/d0d04m3)\
**Replies:** 4\
**Last updated:** [26 June 2022 13:33 UTC](https://discourse.nodered.org/t/image-support-storage-plugin/64385 "2022-06-26T13:33:42Z")

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hi any docker image to support mongodb storage plugin

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## [Retrieve a object comming from MQTT](https://discourse.nodered.org/t/retrieve-a-object-comming-from-mqtt/64387)

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**Author:** [@HenrikDK1971](https://discourse.nodered.org/u/HenrikDK1971)\
**Replies:** 4\
**Last updated:** [26 June 2022 12:40 UTC](https://discourse.nodered.org/t/retrieve-a-object-comming-from-mqtt/64387 "2022-06-26T12:40:15Z")

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Hi I'm dead sure it's because I'm newbie, I hope someone will help me out here - here is my problem: I'm trying to calculate where if have power to start other things in the house, this is done by looking at the value:…

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## [Troubleshooting a specific flow to mimic philips hue, or make a better way to do it?](https://discourse.nodered.org/t/troubleshooting-a-specific-flow-to-mimic-philips-hue-or-make-a-better-way-to-do-it/63560)

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**Author:** [@dfxzgli](https://discourse.nodered.org/u/dfxzgli)\
**Replies:** 4\
**Last updated:** [26 June 2022 09:54 UTC](https://discourse.nodered.org/t/troubleshooting-a-specific-flow-to-mimic-philips-hue-or-make-a-better-way-to-do-it/63560 "2022-06-26T09:54:49Z")

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I have a flow that i want to mimic Philips hue Motion detected - \> Turn lights on full wait 5 mins for no motion Dim lights wait 2 mins turn off lights if motion is detected again at any stage it start back at moti…

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## [Change payloadmeasureunit](https://discourse.nodered.org/t/change-payloadmeasureunit/64347)

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**Author:** [@Nilpferd](https://discourse.nodered.org/u/Nilpferd)\
**Replies:** 4\
**Last updated:** [26 June 2022 08:31 UTC](https://discourse.nodered.org/t/change-payloadmeasureunit/64347 "2022-06-26T08:31:43Z")

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Hi, I try to verify the temperature of hotwater. If below 60 degrees the power controller should be adjusted to 90%. in my node the output is always 90 degrees and so the 0-10V KNX device will not understand it. I use …

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## [Websock listener error?](https://discourse.nodered.org/t/websock-listener-error/64381)

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**Author:** [@leftymuller](https://discourse.nodered.org/u/leftymuller)\
**Replies:** 3\
**Last updated:** [26 June 2022 06:59 UTC](https://discourse.nodered.org/t/websock-listener-error/64381 "2022-06-26T06:59:50Z")

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Hello all! I moved my flow from a pi to a x86 platform and since that move I started to get this error Any Idea what is causing that?

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## [Not able to load node-red-contrib-home-assistant-websocket](https://discourse.nodered.org/t/not-able-to-load-node-red-contrib-home-assistant-websocket/64375)

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**Author:** [@cmccomas](https://discourse.nodered.org/u/cmccomas)\
**Replies:** 1\
**Last updated:** [26 June 2022 00:08 UTC](https://discourse.nodered.org/t/not-able-to-load-node-red-contrib-home-assistant-websocket/64375 "2022-06-26T00:08:34Z")

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New to Node-red and home assistant. I have everything running in a docker container with no issues but when I try to load "node-red-contrib-home-assistant-websocket" I get the following error and I don't know where to …

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## [Can't write csv file](https://discourse.nodered.org/t/cant-write-csv-file/64369)

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**Author:** [@omardmf](https://discourse.nodered.org/u/omardmf)\
**Replies:** 2\
**Last updated:** [25 June 2022 22:01 UTC](https://discourse.nodered.org/t/cant-write-csv-file/64369 "2022-06-25T22:01:32Z")

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I'm receiving data from mqtt in the form of a string "Green" i added the nodes csv and write file to log the data into an excel sheet, but nothing is shown in the debug connected to the csv node and the csv file is not c…

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## [Uibuilder template doesn't work](https://discourse.nodered.org/t/uibuilder-template-doesnt-work/64358)

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**Author:** [@malkem](https://discourse.nodered.org/u/malkem)\
**Replies:** 2\
**Last updated:** [25 June 2022 19:43 UTC](https://discourse.nodered.org/t/uibuilder-template-doesnt-work/64358 "2022-06-25T19:43:03Z")

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Hi fellas, sorry if my question was already asked. But i couldn't find anything regarding my issue. I'm running node-red in a docker and I wanted to build my own custom dashboard without using the common buttons and in…

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## [Modbu serial failed](https://discourse.nodered.org/t/modbu-serial-failed/64363)

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**Author:** [@Por1995](https://discourse.nodered.org/u/Por1995)\
**Replies:** 6\
**Last updated:** [25 June 2022 16:40 UTC](https://discourse.nodered.org/t/modbu-serial-failed/64363 "2022-06-25T16:40:59Z")

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Hi every one I have a problem with modbus serial below how can I fix it node version 16.15.1 npm version 8.13.1 thank.

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## [Real-Time Data Chart with ChartJs Streaming](https://discourse.nodered.org/t/real-time-data-chart-with-chartjs-streaming/64361)

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**Author:** [@Mathieu](https://discourse.nodered.org/u/Mathieu)\
**Replies:** 1\
**Last updated:** [25 June 2022 14:44 UTC](https://discourse.nodered.org/t/real-time-data-chart-with-chartjs-streaming/64361 "2022-06-25T14:44:57Z")

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Hello, I'm working on dashboard's graphs, I'm trying to use ChartJs Streaming with payload (float). I have this with chart js : And I want this but with the payload : Is there a code or function which were already …

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## [How do I make accessToken and refreshToken from OAuth2 login available to flows?](https://discourse.nodered.org/t/how-do-i-make-accesstoken-and-refreshtoken-from-oauth2-login-available-to-flows/62138)

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**Author:** [@andersea](https://discourse.nodered.org/u/andersea)\
**Replies:** 4\
**Last updated:** [25 June 2022 13:41 UTC](https://discourse.nodered.org/t/how-do-i-make-accesstoken-and-refreshtoken-from-oauth2-login-available-to-flows/62138 "2022-06-25T13:41:32Z")

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I managed to set up OAuth2 login using passport-oauth2. In the verify function, I receive an accessToken and a refreshToken. (Equivalent to token and tokenSecret in other examples.) verify: function(ac…

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## [Hall Effect Sensor connected to GPIO pins - How can I could pulses per minute?](https://discourse.nodered.org/t/hall-effect-sensor-connected-to-gpio-pins-how-can-i-could-pulses-per-minute/62482)

<div class="topic-metadata">

**Author:** [@championc](https://discourse.nodered.org/u/championc)\
**Replies:** 3\
**Last updated:** [25 June 2022 13:01 UTC](https://discourse.nodered.org/t/hall-effect-sensor-connected-to-gpio-pins-how-can-i-could-pulses-per-minute/62482 "2022-06-25T13:01:13Z")

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Hi all, I have a hall effect sensor connected to my Pi GPIO pins and the pulses are coming in fine. It's a water flow meter connected to an irrigation system for a community. However, I have no idea as to how best (or…

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## [Need help combining two msg with arrays](https://discourse.nodered.org/t/need-help-combining-two-msg-with-arrays/63620)

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**Author:** [@network\_potato](https://discourse.nodered.org/u/network_potato)\
**Replies:** 7\
**Last updated:** [25 June 2022 11:06 UTC](https://discourse.nodered.org/t/need-help-combining-two-msg-with-arrays/63620 "2022-06-25T11:06:36Z")

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I have two messages that each have an array that is called the same (line\_items). I need to combine them so that I get one message, with an array called line\_items, that has both of the objects inside it. I have trie…

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## [Node-Red MQTT controlling 8+8 digital Inp-Out and I2C ADC on ESP32](https://discourse.nodered.org/t/node-red-mqtt-controlling-8-8-digital-inp-out-and-i2c-adc-on-esp32/64348)

<div class="topic-metadata">

**Author:** [@Kulle](https://discourse.nodered.org/u/Kulle)\
**Replies:** 0\
**Last updated:** [25 June 2022 09:29 UTC](https://discourse.nodered.org/t/node-red-mqtt-controlling-8-8-digital-inp-out-and-i2c-adc-on-esp32/64348 "2022-06-25T09:29:36Z")

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Hi Here a sample program on connecting ESP32 to node-red via MQTT. The ESP32 source program is in B4R, with a "compilation" for Arduino.

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## [Output json data to html template](https://discourse.nodered.org/t/output-json-data-to-html-template/64344)

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**Author:** [@PateJS](https://discourse.nodered.org/u/PateJS)\
**Replies:** 3\
**Last updated:** [25 June 2022 09:04 UTC](https://discourse.nodered.org/t/output-json-data-to-html-template/64344 "2022-06-25T09:04:19Z")

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Can someone please help me get the output for Template, same output as debug shows right after http request node. found few similar posts here, but still can't get this work :slight\_smile: \[ { "id": "ec5233c…

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## [Sending multiple payloads to different hosts at once](https://discourse.nodered.org/t/sending-multiple-payloads-to-different-hosts-at-once/64331)

<div class="topic-metadata">

**Author:** [@DanielEcheverri](https://discourse.nodered.org/u/DanielEcheverri)\
**Replies:** 7\
**Last updated:** [25 June 2022 07:50 UTC](https://discourse.nodered.org/t/sending-multiple-payloads-to-different-hosts-at-once/64331 "2022-06-25T07:50:27Z")

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Hi! I have two input text fields where the user enters two variables: replySource and replyCode. The replySource variable acts as the ID of a single device in the network. For instance, in the code below, replySource "20…

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## [Is there any option to get "config" details in a function node?](https://discourse.nodered.org/t/is-there-any-option-to-get-config-details-in-a-function-node/64332)

<div class="topic-metadata">

**Author:** [@aswink](https://discourse.nodered.org/u/aswink)\
**Replies:** 2\
**Last updated:** [24 June 2022 21:35 UTC](https://discourse.nodered.org/t/is-there-any-option-to-get-config-details-in-a-function-node/64332 "2022-06-24T21:35:39Z")

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Hello All, I have a configuration in my flow like this, is there any way to get the saved "configuration" in a normal function node? In this case I wanted to get the "share" path(Just like context global.get() or flo…

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## [How to copy string/value from message to clipboard](https://discourse.nodered.org/t/how-to-copy-string-value-from-message-to-clipboard/64333)

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**Author:** [@tgottie](https://discourse.nodered.org/u/tgottie)\
**Replies:** 6\
**Last updated:** [24 June 2022 21:34 UTC](https://discourse.nodered.org/t/how-to-copy-string-value-from-message-to-clipboard/64333 "2022-06-24T21:34:24Z")

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I have a payload msg that is being sent, it has a string of text that I need to type into a specific text box that is moving through the flow. how can I get the string of text out of node red and typed into a text box?

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## [Dynamic IP address in node TCP in & out?](https://discourse.nodered.org/t/dynamic-ip-address-in-node-tcp-in-out/64184)

<div class="topic-metadata">

**Author:** [@Jean-Luc](https://discourse.nodered.org/u/Jean-Luc)\
**Replies:** 17\
**Last updated:** [24 June 2022 20:34 UTC](https://discourse.nodered.org/t/dynamic-ip-address-in-node-tcp-in-out/64184 "2022-06-24T20:34:54Z")

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Hello, I have a request regarding TCP in and TCP out nodes. They work perfectly. However I would like to be able to pass the TCP address dynamically. That is, I would like to fill in the destination IP address from th…

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## [Node-red-contrib-homekit-bridged reacts slowly](https://discourse.nodered.org/t/node-red-contrib-homekit-bridged-reacts-slowly/64335)

<div class="topic-metadata">

**Author:** [@madmax](https://discourse.nodered.org/u/madmax)\
**Replies:** 1\
**Last updated:** [24 June 2022 19:53 UTC](https://discourse.nodered.org/t/node-red-contrib-homekit-bridged-reacts-slowly/64335 "2022-06-24T19:53:54Z")

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Hi! I am using Node Red with Apple Home Kit (node-red-contrib-homekit-bridged). Unfortunately responds very slowly. If I also do something to the cell phone, it takes about 4-10 seconds for the signal to reach Node Red.…

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## [Error app.min.js node-red-dashboard](https://discourse.nodered.org/t/error-app-min-js-node-red-dashboard/64282)

<div class="topic-metadata">

**Author:** [@Mathieu](https://discourse.nodered.org/u/Mathieu)\
**Replies:** 8\
**Last updated:** [24 June 2022 12:36 UTC](https://discourse.nodered.org/t/error-app-min-js-node-red-dashboard/64282 "2022-06-24T12:36:17Z")

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Hello everyone, this is my first post/request on the forum, I'm encountering an issue with app.min.js I'm using Node-Red v.2.2.2 and node 14.19 How can I solve this issue ? Thank you in advance!

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