# Latest

**URL:** https://discourse.nodered.org/latest.md?page=212

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

**Page:** 213

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## [Raspberry PI 5 Bookworm - PiPlates](https://discourse.nodered.org/t/raspberry-pi-5-bookworm-piplates/84759)

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**Author:** [@HS10](https://discourse.nodered.org/u/HS10)\
**Replies:** 13\
**Last updated:** [1 April 2024 12:13 UTC](https://discourse.nodered.org/t/raspberry-pi-5-bookworm-piplates/84759 "2024-04-01T12:13:19Z")

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I would like to identify folks successfully running Raspberry PI 5 Bookworm with PiPlates. Have some difficulty getting my project running again. Thanks

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## [How to re-deploy a single flowchart？](https://discourse.nodered.org/t/how-to-re-deploy-a-single-flowchart/86900)

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**Author:** [@Yesung](https://discourse.nodered.org/u/Yesung)\
**Replies:** 3\
**Last updated:** [1 April 2024 06:55 UTC](https://discourse.nodered.org/t/how-to-re-deploy-a-single-flowchart/86900 "2024-04-01T06:55:29Z")

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If I have multiple flowcharts, how can I just redeploy and execute a single one? I noticed that if you choose Deploy All, all flowcharts will be re-executed, But I use one flowchart to represent one device's data colle…

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## [Node red wont start - INFO: Service Node-RED exited with code 1 (by signal 0)](https://discourse.nodered.org/t/node-red-wont-start-info-service-node-red-exited-with-code-1-by-signal-0/86906)

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**Author:** [@MankiniChykan](https://discourse.nodered.org/u/MankiniChykan)\
**Replies:** 1\
**Last updated:** [1 April 2024 06:24 UTC](https://discourse.nodered.org/t/node-red-wont-start-info-service-node-red-exited-with-code-1-by-signal-0/86906 "2024-04-01T06:24:05Z")

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My Error Log below: I HAVE A FEELING IT HAS SOMETHING TO DO WITH THIS NODE NOT BEING SETUP CORRECTLY. Node Red would not deploy the node when I was editing it. I run Node Red on a Homesassistant Blue Odroid N2+ 1 Apr 1…

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## [How can I create a graph showing all the data obtained or the data obtained in a week in the red node using blynk? ](https://discourse.nodered.org/t/how-can-i-create-a-graph-showing-all-the-data-obtained-or-the-data-obtained-in-a-week-in-the-red-node-using-blynk/86901)

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**Author:** [@yoshiangel](https://discourse.nodered.org/u/yoshiangel)\
**Replies:** 0\
**Last updated:** [1 April 2024 03:37 UTC](https://discourse.nodered.org/t/how-can-i-create-a-graph-showing-all-the-data-obtained-or-the-data-obtained-in-a-week-in-the-red-node-using-blynk/86901 "2024-04-01T03:37:08Z")

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I am getting my data through my esp32, there are about 8 types of data (temperature, humidity, current, voltage, GPS, etc) and once sent I want to display them in a histogram in my node red. I don’t want it to be shown i…

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## [Could not save PLC output data from mqtt node to MySQL](https://discourse.nodered.org/t/could-not-save-plc-output-data-from-mqtt-node-to-mysql/86384)

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**Author:** [@Sobri](https://discourse.nodered.org/u/Sobri)\
**Replies:** 13\
**Last updated:** [1 April 2024 02:41 UTC](https://discourse.nodered.org/t/could-not-save-plc-output-data-from-mqtt-node-to-mysql/86384 "2024-04-01T02:41:54Z")

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I want to save the PLC output data to MySQL with mqtt broker, is my flow correct? Because from a week ago the error continues and the data does not enter the database. Or does anyone have a reference related to this?

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## [How is data compared dynamically?](https://discourse.nodered.org/t/how-is-data-compared-dynamically/86877)

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**Author:** [@tsuratolya](https://discourse.nodered.org/u/tsuratolya)\
**Replies:** 11\
**Last updated:** [1 April 2024 02:21 UTC](https://discourse.nodered.org/t/how-is-data-compared-dynamically/86877 "2024-04-01T02:21:15Z")

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Hello. I need to send data: which comes constantly 1 time per second and arrives 1 per second (let's assume that this voltage is the blue arrow) and compare with what I set using the slider (green arrow), that is, a dyna…

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## [Cron Plus Node : Bug or Limitation?](https://discourse.nodered.org/t/cron-plus-node-bug-or-limitation/86887)

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**Author:** [@greengolfer](https://discourse.nodered.org/u/greengolfer)\
**Replies:** 1\
**Last updated:** [31 March 2024 20:53 UTC](https://discourse.nodered.org/t/cron-plus-node-bug-or-limitation/86887 "2024-03-31T20:53:51Z")

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Hello. I want to run a flow every X seconds. The number X being read in a configuration file. I plan using cron-plus, as when it comes to repeat a task every something, I think about cron-plus :slight\_smile: In the in…

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## [Check for value change, with delay](https://discourse.nodered.org/t/check-for-value-change-with-delay/86864)

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**Author:** [@MyRandomThoughts](https://discourse.nodered.org/u/MyRandomThoughts)\
**Replies:** 13\
**Last updated:** [31 March 2024 17:58 UTC](https://discourse.nodered.org/t/check-for-value-change-with-delay/86864 "2024-03-31T17:58:08Z")

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This is probably a simple one, but I can't seem to figure it out. I have a shelly power plug connect to my clothes dryer that is reporting it's current usage (W) to me every minute (or less). I want to monitor for when…

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## [Curl command to NR flow converter](https://discourse.nodered.org/t/curl-command-to-nr-flow-converter/86884)

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**Author:** [@mu3](https://discourse.nodered.org/u/mu3)\
**Replies:** 2\
**Last updated:** [31 March 2024 16:48 UTC](https://discourse.nodered.org/t/curl-command-to-nr-flow-converter/86884 "2024-03-31T16:48:36Z")

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Continuing the discussion from Using a Working curl with node-red http-request: Is anyone familiar or built a tool like this?

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## [Mysql node returns time and date from columns set as DATE](https://discourse.nodered.org/t/mysql-node-returns-time-and-date-from-columns-set-as-date/86885)

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**Author:** [@essereumano](https://discourse.nodered.org/u/essereumano)\
**Replies:** 1\
**Last updated:** [31 March 2024 16:06 UTC](https://discourse.nodered.org/t/mysql-node-returns-time-and-date-from-columns-set-as-date/86885 "2024-03-31T16:06:23Z")

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Hi everyone, when I perform a SELECT type qwery through the mysql node in the DATE type columns I receive both time and date, but if I do the same qwery through a Visualdb type client I correctly only receive the date. I…

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## [Increased, decreased by so many times and increased by %?](https://discourse.nodered.org/t/increased-decreased-by-so-many-times-and-increased-by/86804)

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**Author:** [@tsuratolya](https://discourse.nodered.org/u/tsuratolya)\
**Replies:** 4\
**Last updated:** [31 March 2024 12:19 UTC](https://discourse.nodered.org/t/increased-decreased-by-so-many-times-and-increased-by/86804 "2024-03-31T12:19:09Z")

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Increased, decreased by so many times and increased by %? Hello. I wanna know. Is it possible to make such an operation less cumbersome and does the calculation of a simple mathematical operation not overload the system…

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## [Simpletime and DST](https://discourse.nodered.org/t/simpletime-and-dst/86876)

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**Author:** [@championc](https://discourse.nodered.org/u/championc)\
**Replies:** 2\
**Last updated:** [31 March 2024 10:44 UTC](https://discourse.nodered.org/t/simpletime-and-dst/86876 "2024-03-31T10:44:00Z")

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Hi all, I am using Simpletime on my dashboard to show the last update time of data. While my server time is correct (has correctly jumped forward by +1 hr last night), simpletime is still pulling GMT rather than BST. M…

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## [Problems to start the new Node-Red Version](https://discourse.nodered.org/t/problems-to-start-the-new-node-red-version/86871)

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**Author:** [@tuvok](https://discourse.nodered.org/u/tuvok)\
**Replies:** 1\
**Last updated:** [31 March 2024 08:31 UTC](https://discourse.nodered.org/t/problems-to-start-the-new-node-red-version/86871 "2024-03-31T08:31:10Z")

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Hello, can anybody help me? .. i have start with pm2 the node-red via boot .. but they start the version 3.0.2 i have install the 3.1.8 at the moment .. when i stop the node-red from pm2 than i can start manual the nod…

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## [How to? complete backup and restore from a very old v1.3 .4 to latest Node red install](https://discourse.nodered.org/t/how-to-complete-backup-and-restore-from-a-very-old-v1-3-4-to-latest-node-red-install/86875)

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**Author:** [@kenkoknz](https://discourse.nodered.org/u/kenkoknz)\
**Replies:** 3\
**Last updated:** [31 March 2024 08:28 UTC](https://discourse.nodered.org/t/how-to-complete-backup-and-restore-from-a-very-old-v1-3-4-to-latest-node-red-install/86875 "2024-03-31T08:28:58Z")

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I just dug out my old pi 3 with nodered v1.3.4. (with many flows and installed nodes). Rather than binning the old pi, I intend to start a fresh with the latest pi 3 os and will clean install the latest nodered version. …

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## [A fun and simple home-pager via MQTT and Node Red](https://discourse.nodered.org/t/a-fun-and-simple-home-pager-via-mqtt-and-node-red/86764)

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**Author:** [@CarloJongen](https://discourse.nodered.org/u/CarloJongen)\
**Replies:** 4\
**Last updated:** [31 March 2024 07:24 UTC](https://discourse.nodered.org/t/a-fun-and-simple-home-pager-via-mqtt-and-node-red/86764 "2024-03-31T07:24:31Z")

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Originally I wanted to make a remote buzzer that could be controlled via Node Red. Very soon I came up with the idea to add an LCD to the remote buzzer. I ended up making something like a home-pager that can be used to f…

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## [Dynamic playload](https://discourse.nodered.org/t/dynamic-playload/86874)

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**Author:** [@ScheepersJohan](https://discourse.nodered.org/u/ScheepersJohan)\
**Replies:** 2\
**Last updated:** [31 March 2024 07:03 UTC](https://discourse.nodered.org/t/dynamic-playload/86874 "2024-03-31T07:03:57Z")

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I need help to structure my payload correctly. The payload needs to be msg.payload.1234..... and not msg.payload.theVar.....

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## [Switch node improvement](https://discourse.nodered.org/t/switch-node-improvement/86870)

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**Author:** [@IanAber](https://discourse.nodered.org/u/IanAber)\
**Replies:** 2\
**Last updated:** [31 March 2024 00:32 UTC](https://discourse.nodered.org/t/switch-node-improvement/86870 "2024-03-31T00:32:46Z")

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I have a couple of flows with switch nodes containing multiple outputs. If I hover over an output it will show a tooltip which describes the output but it would be really nice to see an annotation against each output wit…

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## [How to make Blynk node to connect and disconnect from node-red flow](https://discourse.nodered.org/t/how-to-make-blynk-node-to-connect-and-disconnect-from-node-red-flow/86625)

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**Author:** [@neyarprasanth1](https://discourse.nodered.org/u/neyarprasanth1)\
**Replies:** 1\
**Last updated:** [30 March 2024 21:55 UTC](https://discourse.nodered.org/t/how-to-make-blynk-node-to-connect-and-disconnect-from-node-red-flow/86625 "2024-03-30T21:55:32Z")

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Hello guys, I want to know about any property or node pallet available for already connected blynk nodes to make disconnect and again reconnect at when we want. Anybody knows about that, please let me know.

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## [Random restarts](https://discourse.nodered.org/t/random-restarts/86752)

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**Author:** [@Kimovitzh](https://discourse.nodered.org/u/Kimovitzh)\
**Replies:** 3\
**Last updated:** [30 March 2024 20:23 UTC](https://discourse.nodered.org/t/random-restarts/86752 "2024-03-30T20:23:18Z")

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Hi Node red randomly restarts and I am not quite sure how to interpret it. I just started over a week ago and nothing new was added to any flows. In the log I managed to get the following: 26 Mar 06:43:06 - \[red\] Un…

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## [Design approach to manage Victron](https://discourse.nodered.org/t/design-approach-to-manage-victron/86783)

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**Author:** [@rfg9585](https://discourse.nodered.org/u/rfg9585)\
**Replies:** 1\
**Last updated:** [30 March 2024 20:05 UTC](https://discourse.nodered.org/t/design-approach-to-manage-victron/86783 "2024-03-30T20:05:11Z")

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Being new to NR and wanting to build an app to manage all I can via NR what is the best choices to make from the start. Eventually I want to run on Windows11 and access Victron remotely. I have downloaded\\installed N…

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## [Help text for a subflow packaged as a module](https://discourse.nodered.org/t/help-text-for-a-subflow-packaged-as-a-module/86865)

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**Author:** [@Colin](https://discourse.nodered.org/u/Colin)\
**Replies:** 2\
**Last updated:** [30 March 2024 16:03 UTC](https://discourse.nodered.org/t/help-text-for-a-subflow-packaged-as-a-module/86865 "2024-03-30T16:03:30Z")

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If I package a subflow as an installable module is there any way of adding help text that will appear in the help panel in the editor?

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## [Shelly Button with mqtt Nr flow](https://discourse.nodered.org/t/shelly-button-with-mqtt-nr-flow/86823)

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**Author:** [@Dylantje](https://discourse.nodered.org/u/Dylantje)\
**Replies:** 11\
**Last updated:** [30 March 2024 13:41 UTC](https://discourse.nodered.org/t/shelly-button-with-mqtt-nr-flow/86823 "2024-03-30T13:41:10Z")

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Shelly Button. Wifi and mqtt. Would love to read it with a flow... I use domoticz, in combination with node red. \[not a programmer:-( \] Doesn't seem that difficult, shellies/Shel-Button-Urinal-gen1/input\_event …

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## [Backing up and restoring Global (and Flow) variables](https://discourse.nodered.org/t/backing-up-and-restoring-global-and-flow-variables/86844)

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**Author:** [@alex88](https://discourse.nodered.org/u/alex88)\
**Replies:** 8\
**Last updated:** [30 March 2024 08:43 UTC](https://discourse.nodered.org/t/backing-up-and-restoring-global-and-flow-variables/86844 "2024-03-30T08:43:49Z")

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Hi, I started tonight with the idea to back-up my global variables to a file, something that I can then restore on the unfortunate outcome of a critical failure of my system. I take regular backups of my flows, but not …

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## [Results in the MySQL database are all 0 for all columns](https://discourse.nodered.org/t/results-in-the-mysql-database-are-all-0-for-all-columns/86857)

<div class="topic-metadata">

**Author:** [@Sobri](https://discourse.nodered.org/u/Sobri)\
**Replies:** 1\
**Last updated:** [30 March 2024 08:23 UTC](https://discourse.nodered.org/t/results-in-the-mysql-database-are-all-0-for-all-columns/86857 "2024-03-30T08:23:58Z")

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why the results in the MySQL database are all 0 for all columns, can anyone tell me the correct code? The following flow and programming that I made msg.topic = "INSERT INTO realtimealtprg01 (Speed, ProductName, T…

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## [Graph Database recommendation request](https://discourse.nodered.org/t/graph-database-recommendation-request/86843)

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**Author:** [@tmichaeltx](https://discourse.nodered.org/u/tmichaeltx)\
**Replies:** 2\
**Last updated:** [29 March 2024 23:02 UTC](https://discourse.nodered.org/t/graph-database-recommendation-request/86843 "2024-03-29T23:02:54Z")

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I was wondering if anyone had a graph DB that they would recommend if node-red will be the primary interface. I am looking for something that could run in a docker container and that has a node set for interfacing with i…

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## [Matrix chatbot to process commands](https://discourse.nodered.org/t/matrix-chatbot-to-process-commands/85552)

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**Author:** [@m2ts](https://discourse.nodered.org/u/m2ts)\
**Replies:** 4\
**Last updated:** [29 March 2024 19:44 UTC](https://discourse.nodered.org/t/matrix-chatbot-to-process-commands/85552 "2024-03-29T19:44:40Z")

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Hello Every family member has a matrix.org-account and we share a chatroom to communicate. I would like to add a chatbot to that room. That chatbot could take action via Node-Red if some 'commands' are given. But I don…

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## [How to make webhooks in nodered](https://discourse.nodered.org/t/how-to-make-webhooks-in-nodered/86855)

<div class="topic-metadata">

**Author:** [@abedmalak](https://discourse.nodered.org/u/abedmalak)\
**Replies:** 3\
**Last updated:** [29 March 2024 19:05 UTC](https://discourse.nodered.org/t/how-to-make-webhooks-in-nodered/86855 "2024-03-29T19:05:49Z")

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this is how my flow is designed, how can I replicate the first step ( letting a webhook trigger the flow and accept a payload?? )

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## [Why does function node not write the value to my global?](https://discourse.nodered.org/t/why-does-function-node-not-write-the-value-to-my-global/86852)

<div class="topic-metadata">

**Author:** [@novski](https://discourse.nodered.org/u/novski)\
**Replies:** 1\
**Last updated:** [29 March 2024 13:22 UTC](https://discourse.nodered.org/t/why-does-function-node-not-write-the-value-to-my-global/86852 "2024-03-29T13:22:58Z")

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Why does that value not been read? Its sets value name not the value value...

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## [Network and Filesystem implementation](https://discourse.nodered.org/t/network-and-filesystem-implementation/86851)

<div class="topic-metadata">

**Author:** [@Jonathan](https://discourse.nodered.org/u/Jonathan)\
**Replies:** 1\
**Last updated:** [29 March 2024 13:17 UTC](https://discourse.nodered.org/t/network-and-filesystem-implementation/86851 "2024-03-29T13:17:01Z")

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How does Node-RED implement sending requests over the network like HTTP or HTTPS. And how does it implement the reading and writing to files in the filesystem? I'm using an instrumentation tool at runtime and I would lik…

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## [Dynamic regions in geofence node](https://discourse.nodered.org/t/dynamic-regions-in-geofence-node/86850)

<div class="topic-metadata">

**Author:** [@fernandezjm](https://discourse.nodered.org/u/fernandezjm)\
**Replies:** 0\
**Last updated:** [29 March 2024 12:04 UTC](https://discourse.nodered.org/t/dynamic-regions-in-geofence-node/86850 "2024-03-29T12:04:09Z")

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Hi, Is it possible to add regions to the geofence node from an external message? Thanks

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