# Latest

**URL:** https://discourse.nodered.org/latest.md?no_subcategories=false&page=509

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

**Page:** 510

---

## [Help needed to code a HTTP GET inside a function](https://discourse.nodered.org/t/help-needed-to-code-a-http-get-inside-a-function/66934)

<div class="topic-metadata">

**Author:** [@championc](https://discourse.nodered.org/u/championc)\
**Replies:** 6\
**Last updated:** [26 August 2022 21:29 UTC](https://discourse.nodered.org/t/help-needed-to-code-a-http-get-inside-a-function/66934 "2022-08-26T21:29:08Z")

</div>

Hi all, I'm trying to run a HTTP GET and return a parsed JSON object in the function, to use some the data generated in and in the output of the function. Let me explain - I have a water flow meter attached to our Rach…

---

## [Call C++ from Node.js (Node-Red), A tutorial](https://discourse.nodered.org/t/call-c-from-node-js-node-red-a-tutorial/66979)

<div class="topic-metadata">

**Author:** [@iiot2k](https://discourse.nodered.org/u/iiot2k)\
**Replies:** 0\
**Last updated:** [26 August 2022 16:02 UTC](https://discourse.nodered.org/t/call-c-from-node-js-node-red-a-tutorial/66979 "2022-08-26T16:02:25Z")

</div>

Hi guys, I write a litte tutorial how C++ is called from Node.js (Node-Red). The tutorial isn't finished and I hope understandable and helpful for you. If I add more chapters and examples, I inform this here. Than…

---

## [Crate an ARRAY in Function node to send it to G.Sheet Node](https://discourse.nodered.org/t/crate-an-array-in-function-node-to-send-it-to-g-sheet-node/66984)

<div class="topic-metadata">

**Author:** [@lumanga](https://discourse.nodered.org/u/lumanga)\
**Replies:** 3\
**Last updated:** [26 August 2022 20:11 UTC](https://discourse.nodered.org/t/crate-an-array-in-function-node-to-send-it-to-g-sheet-node/66984 "2022-08-26T20:11:26Z")

</div>

Dear All, I'm trying to solve thi issue but searching in the forum Topic, I'm not able to find a solution. I want to add commands to this "function node" to make an UNIQUE ARRAY that contains the 4 values PZEM\*, to se…

---

## [Suggestion to handle serial over tcp using nodered?](https://discourse.nodered.org/t/suggestion-to-handle-serial-over-tcp-using-nodered/66867)

<div class="topic-metadata">

**Author:** [@syma33](https://discourse.nodered.org/u/syma33)\
**Replies:** 4\
**Last updated:** [26 August 2022 19:03 UTC](https://discourse.nodered.org/t/suggestion-to-handle-serial-over-tcp-using-nodered/66867 "2022-08-26T19:03:18Z")

</div>

i suceeded to parse data using a rs232 adapter and node-red-node-serialport. However, the goal is to parse data over tcp, tried using tcp-node but then i cannot setup 7O1 in flow.... suggestion? virtualcom? HOWEVER, thi…

---

## [Controlling audio in uibuilder from node-red flow](https://discourse.nodered.org/t/controlling-audio-in-uibuilder-from-node-red-flow/66983)

<div class="topic-metadata">

**Author:** [@MPlauborg](https://discourse.nodered.org/u/MPlauborg)\
**Replies:** 0\
**Last updated:** [26 August 2022 17:50 UTC](https://discourse.nodered.org/t/controlling-audio-in-uibuilder-from-node-red-flow/66983 "2022-08-26T17:50:13Z")

</div>

I am trying to control a mp3 audio on my uibuilder. I would like to be able to inject various parameter from node-red to uibuilder to control the audio. It should be play, pause, stop and currenttime (go to a specific p…

---

## [Can chart display a data every 10uS?](https://discourse.nodered.org/t/can-chart-display-a-data-every-10us/66913)

<div class="topic-metadata">

**Author:** [@victagayun](https://discourse.nodered.org/u/victagayun)\
**Replies:** 13\
**Last updated:** [26 August 2022 17:34 UTC](https://discourse.nodered.org/t/can-chart-display-a-data-every-10us/66913 "2022-08-26T17:34:42Z")

</div>

As my subject, can the chart display a data every 10uS?

---

## [Debug Error in NODE RED](https://discourse.nodered.org/t/debug-error-in-node-red/66930)

<div class="topic-metadata">

**Author:** [@sn19](https://discourse.nodered.org/u/sn19)\
**Replies:** 16\
**Last updated:** [26 August 2022 17:13 UTC](https://discourse.nodered.org/t/debug-error-in-node-red/66930 "2022-08-26T17:13:26Z")

</div>

Hello. I am getting the following error while using NODE RED. Could someone please help me fix this error? Thank you. I do not know what this error means or it refers to.

---

## [Restarting in middle of night and multiple failures to deploy](https://discourse.nodered.org/t/restarting-in-middle-of-night-and-multiple-failures-to-deploy/66955)

<div class="topic-metadata">

**Author:** [@ctreischman](https://discourse.nodered.org/u/ctreischman)\
**Replies:** 23\
**Last updated:** [26 August 2022 15:58 UTC](https://discourse.nodered.org/t/restarting-in-middle-of-night-and-multiple-failures-to-deploy/66955 "2022-08-26T15:58:39Z")

</div>

Node-Red is running my home automation. I have had no major issues until recently updating to v3.0.2. I'm not sure if my issue is related to this update or not. In the middle of the night node-red seems to restart and…

---

## [LIDL 3 outlet zigbee power strip](https://discourse.nodered.org/t/lidl-3-outlet-zigbee-power-strip/66964)

<div class="topic-metadata">

**Author:** [@bobbles](https://discourse.nodered.org/u/bobbles)\
**Replies:** 10\
**Last updated:** [26 August 2022 15:41 UTC](https://discourse.nodered.org/t/lidl-3-outlet-zigbee-power-strip/66964 "2022-08-26T15:41:52Z")

</div>

Hi all. I'm new to NR and just getting started. I have a LIDL 3 outlet strip that I am trying to control via NR. I have created a simple flow to test the turning on of the outlets. Unfortunately the screenshot is n…

---

## [Set location of phone in my house based on binary BLE switch](https://discourse.nodered.org/t/set-location-of-phone-in-my-house-based-on-binary-ble-switch/66973)

<div class="topic-metadata">

**Author:** [@JimiQ79](https://discourse.nodered.org/u/JimiQ79)\
**Replies:** 1\
**Last updated:** [26 August 2022 15:32 UTC](https://discourse.nodered.org/t/set-location-of-phone-in-my-house-based-on-binary-ble-switch/66973 "2022-08-26T15:32:59Z")

</div>

Hi all, newbie here. I'm trying to get home assistant to track where our phones are in the house. I have used this guide: (Comprehensive Room Presence Detection: Linking it all up! - Gergo) with ESPresense installed on…

---

## [Serving a file in nodered to share with external nodes - what kinds of "http" blocks do I need?](https://discourse.nodered.org/t/serving-a-file-in-nodered-to-share-with-external-nodes-what-kinds-of-http-blocks-do-i-need/66976)

<div class="topic-metadata">

**Author:** [@rt54321](https://discourse.nodered.org/u/rt54321)\
**Replies:** 2\
**Last updated:** [26 August 2022 15:13 UTC](https://discourse.nodered.org/t/serving-a-file-in-nodered-to-share-with-external-nodes-what-kinds-of-http-blocks-do-i-need/66976 "2022-08-26T15:13:46Z")

</div>

Greetings! Setup: I have nodered running on an rpi (rpi's IP address is 192.168.0.113), with several ESP32 nodes on the network as well. They all communicate over MQTT, but they can use other methods (like UDP or TCP)…

---

## [MQTT driven toggle, listen for actual toggle](https://discourse.nodered.org/t/mqtt-driven-toggle-listen-for-actual-toggle/66938)

<div class="topic-metadata">

**Author:** [@gubbfett](https://discourse.nodered.org/u/gubbfett)\
**Replies:** 9\
**Last updated:** [26 August 2022 14:52 UTC](https://discourse.nodered.org/t/mqtt-driven-toggle-listen-for-actual-toggle/66938 "2022-08-26T14:52:55Z")

</div>

So, I have a mqtt reciever for a physical on/off device, connected to a toggle/switch (on a dashboard) in node-red, which is connected to a mqtt transmitter. What I want to achieve is that this same toggle should be tri…

---

## [Node-Red on Windows 10 with Chrome](https://discourse.nodered.org/t/node-red-on-windows-10-with-chrome/66933)

<div class="topic-metadata">

**Author:** [@Craig](https://discourse.nodered.org/u/Craig)\
**Replies:** 13\
**Last updated:** [26 August 2022 14:23 UTC](https://discourse.nodered.org/t/node-red-on-windows-10-with-chrome/66933 "2022-08-26T14:23:50Z")

</div>

I have installed node-red along with 101 nodes. When I start Node-Red from CMD, there are no errors or warnings. On Google, http://localhost:1880 starts Node-Red and progresses through loading nodes 101 / 101 and then …

---

## [Is it possible to use only a single database node like (mssql) to run sequential queries in node-red?](https://discourse.nodered.org/t/is-it-possible-to-use-only-a-single-database-node-like-mssql-to-run-sequential-queries-in-node-red/66949)

<div class="topic-metadata">

**Author:** [@Nirajan](https://discourse.nodered.org/u/Nirajan)\
**Replies:** 7\
**Last updated:** [26 August 2022 12:00 UTC](https://discourse.nodered.org/t/is-it-possible-to-use-only-a-single-database-node-like-mssql-to-run-sequential-queries-in-node-red/66949 "2022-08-26T12:00:25Z")

</div>

Hi Everyone, I need to an insert query to store a record on MS SQL Server. Once the insert query is successful, i need to run a select query to another table, based on the id (Primary key) of the newly inserted record f…

---

## [Compare two payloads](https://discourse.nodered.org/t/compare-two-payloads/66825)

<div class="topic-metadata">

**Author:** [@lourdes98](https://discourse.nodered.org/u/lourdes98)\
**Replies:** 5\
**Last updated:** [26 August 2022 09:11 UTC](https://discourse.nodered.org/t/compare-two-payloads/66825 "2022-08-26T09:11:56Z")

</div>

Hi! I'm using the 16.17.0 version of Node.JS and Node-RED v2.2.2. I want to read a value coming from payload, save it and compare it with the next one. Both comes from the same node. Then, execute a routine inside of …

---

## [Influxdb error importing Json](https://discourse.nodered.org/t/influxdb-error-importing-json/66888)

<div class="topic-metadata">

**Author:** [@MikeyMan83](https://discourse.nodered.org/u/MikeyMan83)\
**Replies:** 9\
**Last updated:** [26 August 2022 08:58 UTC](https://discourse.nodered.org/t/influxdb-error-importing-json/66888 "2022-08-26T08:58:16Z")

</div>

I'm trying to import a NodeRed json from github. This on my raspberry pi with domoticz. Het Json comes from HeishaMon/Integrations/Domoticz at master · Egyras/HeishaMon (github.com) I've followed all steps, installed i…

---

## [I can't get the time data of my own country from mysql](https://discourse.nodered.org/t/i-cant-get-the-time-data-of-my-own-country-from-mysql/66901)

<div class="topic-metadata">

**Author:** [@Sezgin\_krk](https://discourse.nodered.org/u/Sezgin_krk)\
**Replies:** 4\
**Last updated:** [26 August 2022 08:57 UTC](https://discourse.nodered.org/t/i-cant-get-the-time-data-of-my-own-country-from-mysql/66901 "2022-08-26T08:57:08Z")

</div>

Hi, I want to compare the data of two sensors that I have taken from mysql server in separate graphs. I can extract the data, but I cannot change the time data of the data I have taken with the time data of my own co…

---

## [How can i perform explicit or implicit messaging in ethernet/ip using node-red?](https://discourse.nodered.org/t/how-can-i-perform-explicit-or-implicit-messaging-in-ethernet-ip-using-node-red/66828)

<div class="topic-metadata">

**Author:** [@DIVYANSHU](https://discourse.nodered.org/u/DIVYANSHU)\
**Replies:** 5\
**Last updated:** [26 August 2022 08:31 UTC](https://discourse.nodered.org/t/how-can-i-perform-explicit-or-implicit-messaging-in-ethernet-ip-using-node-red/66828 "2022-08-26T08:31:36Z")

</div>

I am using an ethernet/ip slave device of SMC. I have performed implicit and explicit messaging on it using MOLEX Ethernet/ip tool. Are there any nodes in Node-Red which i can use to perform the same via Node-Red ???

---

## [Can anyone tell how to set the resource for AC grant in node red](https://discourse.nodered.org/t/can-anyone-tell-how-to-set-the-resource-for-ac-grant-in-node-red/66909)

<div class="topic-metadata">

**Author:** [@Techie](https://discourse.nodered.org/u/Techie)\
**Replies:** 3\
**Last updated:** [26 August 2022 07:30 UTC](https://discourse.nodered.org/t/can-anyone-tell-how-to-set-the-resource-for-ac-grant-in-node-red/66909 "2022-08-26T07:30:34Z")

</div>

i have the grant node in which i set the property msg.res = object as mentioned. can anyone tell how to set the resource as the node is for grant permission on a resource

---

## [Payload decoding error](https://discourse.nodered.org/t/payload-decoding-error/66924)

<div class="topic-metadata">

**Author:** [@sn19](https://discourse.nodered.org/u/sn19)\
**Replies:** 10\
**Last updated:** [25 August 2022 21:01 UTC](https://discourse.nodered.org/t/payload-decoding-error/66924 "2022-08-25T21:01:01Z")

</div>

I am using an MQTT block and a Sparkplug block as subscribers as shown below. I am trying to publish .json data onto the broker and use these two blocks as subscribers to receive the payload. In case of the MQTT blo…

---

## [Json Data Mapping](https://discourse.nodered.org/t/json-data-mapping/66914)

<div class="topic-metadata">

**Author:** [@Ryanshafer](https://discourse.nodered.org/u/Ryanshafer)\
**Replies:** 12\
**Last updated:** [25 August 2022 20:23 UTC](https://discourse.nodered.org/t/json-data-mapping/66914 "2022-08-25T20:23:47Z")

</div>

Hi, I currently have a function node that maps this nasa data to an object for use later in the flow. I'm not totally happy with it because it occasionally throws an error. I could add some better error handling, but I …

---

## [Nfc to interfere a flow](https://discourse.nodered.org/t/nfc-to-interfere-a-flow/66896)

<div class="topic-metadata">

**Author:** [@wolfbastion](https://discourse.nodered.org/u/wolfbastion)\
**Replies:** 3\
**Last updated:** [25 August 2022 19:32 UTC](https://discourse.nodered.org/t/nfc-to-interfere-a-flow/66896 "2022-08-25T19:32:38Z")

</div>

Hello, im a newbie and trying to learn improve little by little :slight\_smile: i have a small question, in my flow bathroom light will close in 4 minute but i want to add a tag and when i touch that nfc timer become 30…

---

## [Python Funktion Stop](https://discourse.nodered.org/t/python-funktion-stop/66757)

<div class="topic-metadata">

**Author:** [@OPH](https://discourse.nodered.org/u/OPH)\
**Replies:** 8\
**Last updated:** [25 August 2022 19:20 UTC](https://discourse.nodered.org/t/python-funktion-stop/66757 "2022-08-25T19:20:55Z")

</div>

Hi, I'm trying to stop python-function-node with a while loop in it. with a stop button on the dashboard. unfortunately i can't get the node to read in new msg. does anyone have an idea how i can solve this? thanks for…

---

## [Finding value in array of JSON Objects](https://discourse.nodered.org/t/finding-value-in-array-of-json-objects/66872)

<div class="topic-metadata">

**Author:** [@TheadehAnank](https://discourse.nodered.org/u/TheadehAnank)\
**Replies:** 2\
**Last updated:** [25 August 2022 17:52 UTC](https://discourse.nodered.org/t/finding-value-in-array-of-json-objects/66872 "2022-08-25T17:52:35Z")

</div>

Hello - Please advise how to find a specifc value for "sw-a" (see below), and return the value in "zone". I am unable to change the format of the array without causing other issues. I've tried several variations of the f…

---

## [Communicate with inverter via RS-232 to Ethernet gateway MOXA NPort 5110A](https://discourse.nodered.org/t/communicate-with-inverter-via-rs-232-to-ethernet-gateway-moxa-nport-5110a/66509)

<div class="topic-metadata">

**Author:** [@FNW2022](https://discourse.nodered.org/u/FNW2022)\
**Replies:** 8\
**Last updated:** [25 August 2022 17:43 UTC](https://discourse.nodered.org/t/communicate-with-inverter-via-rs-232-to-ethernet-gateway-moxa-nport-5110a/66509 "2022-08-25T17:43:11Z")

</div>

Hi folks, my actual setup consists of a PV power plant using a Studer Xtender XTM 4000-48 battery inverter and the corresponding RS-232 interface (Xcom-232i) to control the device. I would like to use the MOXA NPort Eth…

---

## [How to make a split of a large CSV file to sub CSV files?](https://discourse.nodered.org/t/how-to-make-a-split-of-a-large-csv-file-to-sub-csv-files/66918)

<div class="topic-metadata">

**Author:** [@ger94](https://discourse.nodered.org/u/ger94)\
**Replies:** 6\
**Last updated:** [25 August 2022 17:00 UTC](https://discourse.nodered.org/t/how-to-make-a-split-of-a-large-csv-file-to-sub-csv-files/66918 "2022-08-25T17:00:19Z")

</div>

How to implement the partition of large CSV files and thus generate CSV subfiles?

---

## [Node exec doesn't work](https://discourse.nodered.org/t/node-exec-doesnt-work/66906)

<div class="topic-metadata">

**Author:** [@Gabriel1310](https://discourse.nodered.org/u/Gabriel1310)\
**Replies:** 4\
**Last updated:** [25 August 2022 16:23 UTC](https://discourse.nodered.org/t/node-exec-doesnt-work/66906 "2022-08-25T16:23:48Z")

</div>

Hello, I'm using exec for some commands on my computer, passing node to test environment(on another pc) exec node doesn't work, it starts pid, but the command doesn't execute, I tried to put even something basic like "st…

---

## [Is there a Hadoop File system node?](https://discourse.nodered.org/t/is-there-a-hadoop-file-system-node/66812)

<div class="topic-metadata">

**Author:** [@Josh](https://discourse.nodered.org/u/Josh)\
**Replies:** 3\
**Last updated:** [25 August 2022 16:02 UTC](https://discourse.nodered.org/t/is-there-a-hadoop-file-system-node/66812 "2022-08-25T16:02:16Z")

</div>

Hey there, I am wondering if there is a node for Hadoop file system. Basically I want to write and read a file. Any suggestions are welcomed !!

---

## [Playing the piano on the Dashboard](https://discourse.nodered.org/t/playing-the-piano-on-the-dashboard/66877)

<div class="topic-metadata">

**Author:** [@sefaguntepe](https://discourse.nodered.org/u/sefaguntepe)\
**Replies:** 8\
**Last updated:** [25 August 2022 15:34 UTC](https://discourse.nodered.org/t/playing-the-piano-on-the-dashboard/66877 "2022-08-25T15:34:34Z")

</div>

Hello, I want to play piano notes or 7-8 musical notes on the dashboard. I don't want to save the notes in .mp3 format. Because it's not realistic. I tried MIDI applications but I didn't know how to make sound from the d…

---

## [Monaco editor - mouse pointer](https://discourse.nodered.org/t/monaco-editor-mouse-pointer/66767)

<div class="topic-metadata">

**Author:** [@Giamma](https://discourse.nodered.org/u/Giamma)\
**Replies:** 9\
**Last updated:** [25 August 2022 14:21 UTC](https://discourse.nodered.org/t/monaco-editor-mouse-pointer/66767 "2022-08-25T14:21:39Z")

</div>

Hi, only recently I use Monaco editor but I have this "problem" and I try to explain ... Often happens that when I try to place the mouse pointer at the beginning of a line, It's like that line is disabled; it's necess…

[Previous page](https://discourse.nodered.org/latest.md?no_subcategories=false&page=508)

[Next page](https://discourse.nodered.org/latest.md?no_subcategories=false&page=510)