# Latest

**URL:** https://discourse.nodered.org/latest.md?page=396

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

**Page:** 397

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## [Send JSON data to influxdb from Node-red](https://discourse.nodered.org/t/send-json-data-to-influxdb-from-node-red/75230)

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**Author:** [@dhanushmh](https://discourse.nodered.org/u/dhanushmh)\
**Replies:** 14\
**Last updated:** [15 February 2023 18:41 UTC](https://discourse.nodered.org/t/send-json-data-to-influxdb-from-node-red/75230 "2023-02-15T18:41:38Z")

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Can someone help me to send JSON data to Influxdb from node-red. You can find my output data in the attached image and the influx node I have. I am using influx 2.0 version. My data will change every 10secs so, I can't h…

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## [Any recommendations for a reliable, low-cost end point?](https://discourse.nodered.org/t/any-recommendations-for-a-reliable-low-cost-end-point/75216)

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**Author:** [@phasor](https://discourse.nodered.org/u/phasor)\
**Replies:** 6\
**Last updated:** [15 February 2023 17:59 UTC](https://discourse.nodered.org/t/any-recommendations-for-a-reliable-low-cost-end-point/75216 "2023-02-15T17:59:07Z")

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I'm really loving Node-RED. Kudos to the developers for creating a platform that is so easy to use, well subscribed and well supported. I'm looking to expand my projects a little with some new end-points, for lack of a …

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## [Use injection from button in MS Access](https://discourse.nodered.org/t/use-injection-from-button-in-ms-access/75227)

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**Author:** [@AWS](https://discourse.nodered.org/u/AWS)\
**Replies:** 1\
**Last updated:** [15 February 2023 17:51 UTC](https://discourse.nodered.org/t/use-injection-from-button-in-ms-access/75227 "2023-02-15T17:51:51Z")

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Dear all, I need to press and push in injection in my nodered dashboard.

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## [Sending/Retrieving data from Node-Red to SQLite](https://discourse.nodered.org/t/sending-retrieving-data-from-node-red-to-sqlite/75241)

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**Author:** [@snehakhirwal02](https://discourse.nodered.org/u/snehakhirwal02)\
**Replies:** 2\
**Last updated:** [15 February 2023 17:51 UTC](https://discourse.nodered.org/t/sending-retrieving-data-from-node-red-to-sqlite/75241 "2023-02-15T17:51:44Z")

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I have data from the ESP32 formatted in JSON (structure can be seen on the right side of the image). I want to send the JSON data into SQLite. Can someone help me out with it? Thanks in advance!

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## [Identifying the duplicate value in queue and dropping that particular value out of queue](https://discourse.nodered.org/t/identifying-the-duplicate-value-in-queue-and-dropping-that-particular-value-out-of-queue/75217)

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**Author:** [@gopinath.m](https://discourse.nodered.org/u/gopinath.m)\
**Replies:** 5\
**Last updated:** [15 February 2023 14:29 UTC](https://discourse.nodered.org/t/identifying-the-duplicate-value-in-queue-and-dropping-that-particular-value-out-of-queue/75217 "2023-02-15T14:29:14Z")

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is there any ways to identifying the duplicate messages in queue and drop that duplicate message of queue . i have some messages from azure iot hub in JSON format (attached the payload below) .i have kept simple queue no…

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## [How to counting light?](https://discourse.nodered.org/t/how-to-counting-light/75218)

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**Author:** [@kelvin](https://discourse.nodered.org/u/kelvin)\
**Replies:** 7\
**Last updated:** [15 February 2023 13:32 UTC](https://discourse.nodered.org/t/how-to-counting-light/75218 "2023-02-15T13:32:55Z")

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Hi everyone, i face some issue, example i put 1 "3 Tier Tower Lamp" and 1 sensor stick on the tower lamp. so on the node-red part when the light is light up then start to counting the light how long has be turn on the …

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## [How can i send file csv from raspberry to my laptop with internet](https://discourse.nodered.org/t/how-can-i-send-file-csv-from-raspberry-to-my-laptop-with-internet/75103)

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**Author:** [@issambfs1](https://discourse.nodered.org/u/issambfs1)\
**Replies:** 9\
**Last updated:** [15 February 2023 12:59 UTC](https://discourse.nodered.org/t/how-can-i-send-file-csv-from-raspberry-to-my-laptop-with-internet/75103 "2023-02-15T12:59:51Z")

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how can i send file csv from raspberry to my laptop with internet raspberry and laptop use deferent router

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## [DHT22 Error Message](https://discourse.nodered.org/t/dht22-error-message/75170)

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**Author:** [@mdj](https://discourse.nodered.org/u/mdj)\
**Replies:** 8\
**Last updated:** [15 February 2023 12:48 UTC](https://discourse.nodered.org/t/dht22-error-message/75170 "2023-02-15T12:48:14Z")

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Hi I am new to Node-RED and I am trying to setup a simple temp & humidity sensor using a DHT22 but I have an error on the message output. My setup is RPi 4 OS Bullseye 64bit Waveshare DHT22 - 3 cable output Node-RE…

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## [Node-red-contrib-simple-message-queue](https://discourse.nodered.org/t/node-red-contrib-simple-message-queue/74825)

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**Author:** [@gopinath.m](https://discourse.nodered.org/u/gopinath.m)\
**Replies:** 8\
**Last updated:** [15 February 2023 09:26 UTC](https://discourse.nodered.org/t/node-red-contrib-simple-message-queue/74825 "2023-02-15T09:26:05Z")

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Hi , i am facing some problem using simple message queue . i have placed this node ahead of azure iot hub .as when the messages received it will get buffered into queue and when i send trigger command from PLC Queue wil…

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## [New name for every picture](https://discourse.nodered.org/t/new-name-for-every-picture/75089)

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**Author:** [@agassparkle](https://discourse.nodered.org/u/agassparkle)\
**Replies:** 9\
**Last updated:** [15 February 2023 09:00 UTC](https://discourse.nodered.org/t/new-name-for-every-picture/75089 "2023-02-15T09:00:48Z")

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Hello , I am trying to give motion triggered pictures different names. I don't want them to be over written. I have this flow which saves the pictures but couldn't figure out how to give different names. \[{"id":"4416b…

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## [After update on 3.0.2 I can not use inject and debug nodes](https://discourse.nodered.org/t/after-update-on-3-0-2-i-can-not-use-inject-and-debug-nodes/75186)

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**Author:** [@sfedo](https://discourse.nodered.org/u/sfedo)\
**Replies:** 4\
**Last updated:** [15 February 2023 08:28 UTC](https://discourse.nodered.org/t/after-update-on-3-0-2-i-can-not-use-inject-and-debug-nodes/75186 "2023-02-15T08:28:57Z")

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Hello after update my buttons to trigger the nodes are not clickable, some solution for it?

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## [Log are frozen sometimes when i try to activate nodered system logs](https://discourse.nodered.org/t/log-are-frozen-sometimes-when-i-try-to-activate-nodered-system-logs/75220)

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**Author:** [@bertaud](https://discourse.nodered.org/u/bertaud)\
**Replies:** 1\
**Last updated:** [15 February 2023 08:26 UTC](https://discourse.nodered.org/t/log-are-frozen-sometimes-when-i-try-to-activate-nodered-system-logs/75220 "2023-02-15T08:26:47Z")

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to debug i m using debug nodes and sometimes i have activated the system logs to logs informations in logs file. i observe sometimes the informations are not printed in the logs . Is there a paliative solution for this …

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## [Struggling to authenticate to API in Node-RED but works in Postman](https://discourse.nodered.org/t/struggling-to-authenticate-to-api-in-node-red-but-works-in-postman/74100)

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**Author:** [@phasor](https://discourse.nodered.org/u/phasor)\
**Replies:** 2\
**Last updated:** [15 February 2023 06:39 UTC](https://discourse.nodered.org/t/struggling-to-authenticate-to-api-in-node-red-but-works-in-postman/74100 "2023-02-15T06:39:27Z")

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Would appreciate a little help as a Node-RED noob please. I'm trying to authenticate to an API within Node-RED and the developers have used either HTTP Basic Authorization or JSON POST. So my first step was to test the…

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## [Node-red win10 Arduino-firmata](https://discourse.nodered.org/t/node-red-win10-arduino-firmata/75167)

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**Author:** [@Eskolin](https://discourse.nodered.org/u/Eskolin)\
**Replies:** 6\
**Last updated:** [15 February 2023 03:48 UTC](https://discourse.nodered.org/t/node-red-win10-arduino-firmata/75167 "2023-02-15T03:48:03Z")

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I have install NR on my windows-10 pc but I cannot install the Arduino node (firmata) i get a error...on my RPI it install whit no problem... Is there a way to request a updat on this arduino.node ????? Regards Ben

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## [OPC UA and Node-Red](https://discourse.nodered.org/t/opc-ua-and-node-red/3213)

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**Author:** [@Danie](https://discourse.nodered.org/u/Danie)\
**Replies:** 39\
**Last updated:** [15 February 2023 03:21 UTC](https://discourse.nodered.org/t/opc-ua-and-node-red/3213 "2023-02-15T03:21:06Z")

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Hey to all, i want to use OPC UA in Node-Red to Read from my PLC(Tia V15) and store Data. I don´t now how to process. I have try it, but nothing is coming out .

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## [Uibuilder Question on sioUse middleware](https://discourse.nodered.org/t/uibuilder-question-on-siouse-middleware/75199)

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**Author:** [@Buckskin](https://discourse.nodered.org/u/Buckskin)\
**Replies:** 4\
**Last updated:** [15 February 2023 01:13 UTC](https://discourse.nodered.org/t/uibuilder-question-on-siouse-middleware/75199 "2023-02-15T01:13:31Z")

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Why am I getting the following error message whenever I deploy? As far as I can see everything is working OK. "\[uibuilder:socket:onConnect:thermometer\] sioUse middleware failed to load for NS thermometer - check that ui…

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## [Create or Import Configuration Nodes at Runtime](https://discourse.nodered.org/t/create-or-import-configuration-nodes-at-runtime/74914)

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**Author:** [@ChZeman](https://discourse.nodered.org/u/ChZeman)\
**Replies:** 6\
**Last updated:** [14 February 2023 21:03 UTC](https://discourse.nodered.org/t/create-or-import-configuration-nodes-at-runtime/74914 "2023-02-14T21:03:24Z")

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I don't believe it's possible, but I'll be happy if someone tells me it is. :slight\_smile: I'm using node-red-contrib-cip-st-ethernet-ip, node-red-contrib-dde, node-red-contrib-pccc, and node-red-contrib-s7 in a project…

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## [Svg scroll bar remove](https://discourse.nodered.org/t/svg-scroll-bar-remove/75184)

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**Author:** [@Dalen98](https://discourse.nodered.org/u/Dalen98)\
**Replies:** 3\
**Last updated:** [14 February 2023 20:07 UTC](https://discourse.nodered.org/t/svg-scroll-bar-remove/75184 "2023-02-14T20:07:55Z")

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Hello everyone, I have had this concern for a long time and I would like to know if there is any way to remove the scroll bar from my svg image as you can see in the image It doesn't matter if I make it big or small,…

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## [Help with filtering an empty object in a function](https://discourse.nodered.org/t/help-with-filtering-an-empty-object-in-a-function/75194)

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**Author:** [@JohnnyPicnic](https://discourse.nodered.org/u/JohnnyPicnic)\
**Replies:** 4\
**Last updated:** [14 February 2023 19:29 UTC](https://discourse.nodered.org/t/help-with-filtering-an-empty-object-in-a-function/75194 "2023-02-14T19:29:38Z")

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I can't seem to get my if statement to work with an empty object. for (let param of msg.payload.channels) { if (param !== {}) { node.send({ parameter: param, }); } } Using a switc…

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## [Node-red-contrib-modbus - Errors when polling numerically high registers](https://discourse.nodered.org/t/node-red-contrib-modbus-errors-when-polling-numerically-high-registers/74892)

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**Author:** [@Stomachbuzz](https://discourse.nodered.org/u/Stomachbuzz)\
**Replies:** 8\
**Last updated:** [14 February 2023 19:22 UTC](https://discourse.nodered.org/t/node-red-contrib-modbus-errors-when-polling-numerically-high-registers/74892 "2023-02-14T19:22:04Z")

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Implementing Node Red on Raspberry Pi 4 Model B, 2GB RAM, using latest, generic Raspberry Pi OS. Nothing special. RPi connected via ethernet to air-gapped network with ~15 total IP devices. Using Modbus TCP/IP I am int…

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## [Is there a pallete that can do this?](https://discourse.nodered.org/t/is-there-a-pallete-that-can-do-this/75143)

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**Author:** [@Eduardo1](https://discourse.nodered.org/u/Eduardo1)\
**Replies:** 1\
**Last updated:** [14 February 2023 19:15 UTC](https://discourse.nodered.org/t/is-there-a-pallete-that-can-do-this/75143 "2023-02-14T19:15:16Z")

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I need to make a dynamic table for distributing tasks to employees and I would like to know if there is a dashboard pallet that allows you to pick up with my mouse and drag items (such as images) to certain groups as if …

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## [Errors following Keycloak Update](https://discourse.nodered.org/t/errors-following-keycloak-update/75161)

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**Author:** [@razvang](https://discourse.nodered.org/u/razvang)\
**Replies:** 3\
**Last updated:** [14 February 2023 17:17 UTC](https://discourse.nodered.org/t/errors-following-keycloak-update/75161 "2023-02-14T17:17:37Z")

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Hello, We have an app which uses node red (node js app using module "node-red": "1.3.5") and integrates with a keycloak server running on one of our own AKS clusters. We've been running version 17.0.0 of keycloak and re…

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## [HTML editor for use in node red](https://discourse.nodered.org/t/html-editor-for-use-in-node-red/75130)

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**Author:** [@gerry](https://discourse.nodered.org/u/gerry)\
**Replies:** 9\
**Last updated:** [14 February 2023 16:15 UTC](https://discourse.nodered.org/t/html-editor-for-use-in-node-red/75130 "2023-02-14T16:15:31Z")

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After looking at some of the wonderful HTML dashboards in here I am curious to know if they are done using any particular WYSIWYG editor or if they are done on the fly with a text editor. I now have all my flows working …

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## [How to set a specific topic to the output of a function node](https://discourse.nodered.org/t/how-to-set-a-specific-topic-to-the-output-of-a-function-node/75129)

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**Author:** [@Flixm](https://discourse.nodered.org/u/Flixm)\
**Replies:** 3\
**Last updated:** [14 February 2023 16:11 UTC](https://discourse.nodered.org/t/how-to-set-a-specific-topic-to-the-output-of-a-function-node/75129 "2023-02-14T16:11:38Z")

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Hi, how can i set the function node to get a specific topic for the calculated output ? e.g.: "Wert" or much better to get only the result of the calclation, and only if both topics are loaded? if (msg.topic === "bezu…

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## [PSA: JSONata V2, Breaking changes](https://discourse.nodered.org/t/psa-jsonata-v2-breaking-changes/75185)

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**Author:** [@marcus-j-davies](https://discourse.nodered.org/u/marcus-j-davies)\
**Replies:** 0\
**Last updated:** [14 February 2023 15:37 UTC](https://discourse.nodered.org/t/psa-jsonata-v2-breaking-changes/75185 "2023-02-14T15:37:22Z")

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For those that use the JSONata package directly in function nodes (as I do) There is a breaking change that i learned of the hard way Version 2.0.0 contains a breaking change to the Javascript API as a result of reimp…

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## [Trigger Node Payload](https://discourse.nodered.org/t/trigger-node-payload/75148)

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**Author:** [@neluser](https://discourse.nodered.org/u/neluser)\
**Replies:** 9\
**Last updated:** [14 February 2023 12:50 UTC](https://discourse.nodered.org/t/trigger-node-payload/75148 "2023-02-14T12:50:19Z")

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I have just started playing around with Node-Red and I do want to send a payload for my trigger node that is reading a flow variable. I just noticed that it is always sending a fixed payload. Here is my test flow. \[ …

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## [How to convert epoch timestamp into plotly chart?](https://discourse.nodered.org/t/how-to-convert-epoch-timestamp-into-plotly-chart/75132)

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**Author:** [@sm4l](https://discourse.nodered.org/u/sm4l)\
**Replies:** 4\
**Last updated:** [14 February 2023 11:42 UTC](https://discourse.nodered.org/t/how-to-convert-epoch-timestamp-into-plotly-chart/75132 "2023-02-14T11:42:33Z")

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How can i convert tis timestamp has a complete date and time like 'yyyy-mm-dd HH:MM:SS.ssssss' My chart looks like: i want to looks like: can someone help me? My code: \[ { "id": "e0c3fff1129abd5f", …

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## [Twitter ending free api access - February 9th](https://discourse.nodered.org/t/twitter-ending-free-api-access-february-9th/74591)

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**Author:** [@knolleary](https://discourse.nodered.org/u/knolleary)\
**Replies:** 3\
**Last updated:** [14 February 2023 11:17 UTC](https://discourse.nodered.org/t/twitter-ending-free-api-access-february-9th/74591 "2023-02-14T11:17:44Z")

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Twitter have announced today that they are shutting off all free access to their APIs in a week's time, to be replaced with a paid tier of access. The details are very limited at this point and they won't be sharing mor…

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## [Differential Gauge Node, a proposal for a new appearance](https://discourse.nodered.org/t/differential-gauge-node-a-proposal-for-a-new-appearance/21449)

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**Author:** [@Robertotarga](https://discourse.nodered.org/u/Robertotarga)\
**Replies:** 7\
**Last updated:** [14 February 2023 09:36 UTC](https://discourse.nodered.org/t/differential-gauge-node-a-proposal-for-a-new-appearance/21449 "2023-02-14T09:36:17Z")

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I'm using latest Dashboard v. 2.19.4. Gauges/Donuts work very well when the range minimum value is not negative. In my case I'm using a dashboard flow to display the electric power exchanged between grid and solar PV p…

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## [API REQUEST : Cannot GET URL](https://discourse.nodered.org/t/api-request-cannot-get-url/75120)

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**Author:** [@Shakey7](https://discourse.nodered.org/u/Shakey7)\
**Replies:** 2\
**Last updated:** [14 February 2023 09:26 UTC](https://discourse.nodered.org/t/api-request-cannot-get-url/75120 "2023-02-14T09:26:54Z")

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Hi All, I wrote an HTTP EndPoint (http://X.X.X.X:1880/api/blabla?BLIBLI=bloblo) that works fine when I request it from the same NR instance with GET HTTP, it works fine also when I call it from another NR app running …

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