# Latest

**URL:** https://discourse.nodered.org/latest.md?page=111

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

**Page:** 112

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## [Flow Linter error](https://discourse.nodered.org/t/flow-linter-error/94513)

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**Author:** [@Giamma](https://discourse.nodered.org/u/Giamma)\
**Replies:** 7\
**Last updated:** [10 January 2025 19:30 UTC](https://discourse.nodered.org/t/flow-linter-error/94513 "2025-01-10T19:30:29Z")

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hi, today I installed Flow Linter and have been reported many errors ... I fixed most of them but I have 3 errors pending ... 1° error \[msg\] Parsing error: Unexpected token I have this error in all the function wher…

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## [MQTT not passed correctly to InfluxDB](https://discourse.nodered.org/t/mqtt-not-passed-correctly-to-influxdb/94492)

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**Author:** [@joselitoo](https://discourse.nodered.org/u/joselitoo)\
**Replies:** 9\
**Last updated:** [10 January 2025 19:05 UTC](https://discourse.nodered.org/t/mqtt-not-passed-correctly-to-influxdb/94492 "2025-01-10T19:05:32Z")

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Hello, i need some help with Node Red. I´m want to migrate to the newest versions of InfluxDB MQTT Broker Mosquitto and Node RED. Everything went smooth more or less. The Problem is I cannot get the nodes correctly so …

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## [Tailscale - securing MQTT messages between 2 servers](https://discourse.nodered.org/t/tailscale-securing-mqtt-messages-between-2-servers/94458)

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**Author:** [@Paul-Reed](https://discourse.nodered.org/u/Paul-Reed)\
**Replies:** 1\
**Last updated:** [10 January 2025 18:19 UTC](https://discourse.nodered.org/t/tailscale-securing-mqtt-messages-between-2-servers/94458 "2025-01-10T18:19:55Z")

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I'm using a local raspberry pi a little like a hub, to connect to local IoT devices, and to pass the data via MQTT to a Oracle cloud server, to save the data on a database, and display it on Node-RED dashboards. Having …

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## [Blocking a triggered node or flow](https://discourse.nodered.org/t/blocking-a-triggered-node-or-flow/94488)

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**Author:** [@pin32](https://discourse.nodered.org/u/pin32)\
**Replies:** 5\
**Last updated:** [10 January 2025 18:17 UTC](https://discourse.nodered.org/t/blocking-a-triggered-node-or-flow/94488 "2025-01-10T18:17:24Z")

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I'm trying to create an application with node-red, I'm stuck managing a serial. I practically send commands cyclically to the serial line, the problem I would like to solve is to block the automatic cycle when there are…

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## [A buffer as payload from function node](https://discourse.nodered.org/t/a-buffer-as-payload-from-function-node/94506)

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**Author:** [@lbh00](https://discourse.nodered.org/u/lbh00)\
**Replies:** 4\
**Last updated:** [10 January 2025 16:07 UTC](https://discourse.nodered.org/t/a-buffer-as-payload-from-function-node/94506 "2025-01-10T16:07:29Z")

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Hello, I have a flow in Node-red in which a function will have to send a binary message to the serial port node. I set up the function node with code similar to this blReply =\[217,181,0,75\]; for (i=0; i\< blReply.l…

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## [FlowFuse: run python script with library dependancies that do not exist](https://discourse.nodered.org/t/flowfuse-run-python-script-with-library-dependancies-that-do-not-exist/90755)

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**Author:** [@nsakellion](https://discourse.nodered.org/u/nsakellion)\
**Replies:** 1\
**Last updated:** [10 January 2025 15:27 UTC](https://discourse.nodered.org/t/flowfuse-run-python-script-with-library-dependancies-that-do-not-exist/90755 "2025-01-10T15:27:41Z")

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Greetings, I have an instance in FlowFuse where I need to execute some Python scripts that use libraries like pandas, sklearn, and joblib amongst others. However, I get the error: "ModuleNotFoundError: No module named …

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## [Matter Bridge node Questions](https://discourse.nodered.org/t/matter-bridge-node-questions/94306)

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**Author:** [@Buckskin](https://discourse.nodered.org/u/Buckskin)\
**Replies:** 6\
**Last updated:** [10 January 2025 12:38 UTC](https://discourse.nodered.org/t/matter-bridge-node-questions/94306 "2025-01-10T12:38:13Z")

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Can you have 2 bridges in a system i.e. can I create matter nodes for 2 different devices with 2 different bridge names? ( an early trial suggests not but I thought I would ask) The reason for the first question is …

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## [Time to Payback/Contribute - Euromap63 support](https://discourse.nodered.org/t/time-to-payback-contribute-euromap63-support/94502)

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**Author:** [@jakonnode](https://discourse.nodered.org/u/jakonnode)\
**Replies:** 1\
**Last updated:** [10 January 2025 11:13 UTC](https://discourse.nodered.org/t/time-to-payback-contribute-euromap63-support/94502 "2025-01-10T11:13:25Z")

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Looking for Euromap63 - File based Industrial Protocol - support for talking to machines. I could not find any from the node library. Have been using node-red for sometime now, looks like it's time to payback/contribut…

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## [Help needed with message sequence handling](https://discourse.nodered.org/t/help-needed-with-message-sequence-handling/94504)

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**Author:** [@KarolisL](https://discourse.nodered.org/u/KarolisL)\
**Replies:** 0\
**Last updated:** [10 January 2025 10:14 UTC](https://discourse.nodered.org/t/help-needed-with-message-sequence-handling/94504 "2025-01-10T10:14:07Z")

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Hello, program below simulates trigger to HTTP camera: Single Alarm Inject can generate multiple requests to HTTP node. In this test scenario "Alarm1" will generate 4 requests. I cannot connect to cameras at the mome…

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## [How to connect Node-red opcua server in docker desktop?](https://discourse.nodered.org/t/how-to-connect-node-red-opcua-server-in-docker-desktop/93331)

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**Author:** [@seeyoui](https://discourse.nodered.org/u/seeyoui)\
**Replies:** 3\
**Last updated:** [10 January 2025 05:27 UTC](https://discourse.nodered.org/t/how-to-connect-node-red-opcua-server-in-docker-desktop/93331 "2025-01-10T05:27:32Z")

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Hi everyone, I installed the node-red in docker desktop, when I setup a opcua server in the node-red, I can't find the sever using UaExpert which is running in window system, out of the dock desktop. it seems apps in wi…

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## [Bug when adding Spacer Dashboard 2](https://discourse.nodered.org/t/bug-when-adding-spacer-dashboard-2/94316)

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**Author:** [@gerrybartley](https://discourse.nodered.org/u/gerrybartley)\
**Replies:** 6\
**Last updated:** [9 January 2025 20:56 UTC](https://discourse.nodered.org/t/bug-when-adding-spacer-dashboard-2/94316 "2025-01-09T20:56:25Z")

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OS Red Hat Enterprise Linux release 9.4 (Plow) Node-Red Version 4.0.8 Dashboard Issue Can't set Group when Adding a spacer from layout Spacer doesn't appear in the group I tried to add it to Shows up as inval…

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## [Display line chart with data retrieved from mysql](https://discourse.nodered.org/t/display-line-chart-with-data-retrieved-from-mysql/94486)

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**Author:** [@kaekzha](https://discourse.nodered.org/u/kaekzha)\
**Replies:** 6\
**Last updated:** [9 January 2025 18:10 UTC](https://discourse.nodered.org/t/display-line-chart-with-data-retrieved-from-mysql/94486 "2025-01-09T18:10:23Z")

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can someone help me? im new with node-red. i want to display line chart for my data but seems like somethings wrong because the line won't appear. here is my flow \[ { "id": "965463562375cf7e", "type"…

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## [🚀 Sky's Journey to Faster Data Delivery with FlowFuse](https://discourse.nodered.org/t/skys-journey-to-faster-data-delivery-with-flowfuse/94484)

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**Author:** [@sumitshinde-84](https://discourse.nodered.org/u/sumitshinde-84)\
**Replies:** 0\
**Last updated:** [9 January 2025 14:51 UTC](https://discourse.nodered.org/t/skys-journey-to-faster-data-delivery-with-flowfuse/94484 "2025-01-09T14:51:51Z")

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We are excited to invite you to a special webinar where Sky, the largest paid TV broadcaster in the UK, shares how they overcame legacy system challenges and transformed their data delivery processes with FlowFuse. …

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## [Split node to output complete:true when finished](https://discourse.nodered.org/t/split-node-to-output-complete-true-when-finished/94474)

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**Author:** [@bakman2](https://discourse.nodered.org/u/bakman2)\
**Replies:** 21\
**Last updated:** [9 January 2025 13:41 UTC](https://discourse.nodered.org/t/split-node-to-output-complete-true-when-finished/94474 "2025-01-09T13:41:04Z")

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When using the split node on a bunch of urls, i want to combine the outputs - but I don't know how long it will take as the number of urls could vary. The split node does not emit an {complete:true} - the complete node c…

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## [LED Bar-graph Display template conversion to Dashboard2.0](https://discourse.nodered.org/t/led-bar-graph-display-template-conversion-to-dashboard2-0/94463)

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**Author:** [@RussTEE](https://discourse.nodered.org/u/RussTEE)\
**Replies:** 2\
**Last updated:** [9 January 2025 12:48 UTC](https://discourse.nodered.org/t/led-bar-graph-display-template-conversion-to-dashboard2-0/94463 "2025-01-09T12:48:11Z")

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Hi, I'm new to node-red , working on my first dashboard project for Amateur radio. I am trying to create a linear LED gauge, I have installed guage-linear but I'm having issues with it working! only seems to work if th…

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## [Dashboard text-node change text color](https://discourse.nodered.org/t/dashboard-text-node-change-text-color/94475)

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**Author:** [@klaarnou](https://discourse.nodered.org/u/klaarnou)\
**Replies:** 8\
**Last updated:** [9 January 2025 12:38 UTC](https://discourse.nodered.org/t/dashboard-text-node-change-text-color/94475 "2025-01-09T12:38:42Z")

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Hello. I would like to change the text color of a text node depending on the input. -------- \[IF switch is on show ON(green) else show OFF(red)\] From this page : https://dashboard.flowfuse.com/nodes/widgets/ui-text.…

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## [Flowfuse authenticator](https://discourse.nodered.org/t/flowfuse-authenticator/94478)

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**Author:** [@Quintijn](https://discourse.nodered.org/u/Quintijn)\
**Replies:** 4\
**Last updated:** [9 January 2025 11:12 UTC](https://discourse.nodered.org/t/flowfuse-authenticator/94478 "2025-01-09T11:12:33Z")

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Hi All, New user here so still exploring lots of things on the dashboard 2.0. I'm currently testing to create a basic application in the dashboard. I'm using a flow fuse remote instance to build this. However, I have …

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## [I am being asked to change the credentials for my node red but i dont know how to access it and change it](https://discourse.nodered.org/t/i-am-being-asked-to-change-the-credentials-for-my-node-red-but-i-dont-know-how-to-access-it-and-change-it/94481)

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**Author:** [@Yogi2404](https://discourse.nodered.org/u/Yogi2404)\
**Replies:** 5\
**Last updated:** [9 January 2025 10:38 UTC](https://discourse.nodered.org/t/i-am-being-asked-to-change-the-credentials-for-my-node-red-but-i-dont-know-how-to-access-it-and-change-it/94481 "2025-01-09T10:38:50Z")

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## [Get data from a Paginated Api and load it into SQL table](https://discourse.nodered.org/t/get-data-from-a-paginated-api-and-load-it-into-sql-table/94469)

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**Author:** [@Mabona745](https://discourse.nodered.org/u/Mabona745)\
**Replies:** 1\
**Last updated:** [9 January 2025 09:02 UTC](https://discourse.nodered.org/t/get-data-from-a-paginated-api-and-load-it-into-sql-table/94469 "2025-01-09T09:02:30Z")

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Hi Everyone I'm new on Node-red, i just anyone to help me with the following problem. We want to get data from a paginated servicely Api, i can get all the data then extract all the columns i need, but the problem st…

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## [Node-Red Locks Up Consistently](https://discourse.nodered.org/t/node-red-locks-up-consistently/94441)

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**Author:** [@jmorris644](https://discourse.nodered.org/u/jmorris644)\
**Replies:** 13\
**Last updated:** [9 January 2025 07:37 UTC](https://discourse.nodered.org/t/node-red-locks-up-consistently/94441 "2025-01-09T07:37:32Z")

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I have 3 Ubuntu servers that are set up identically with node-red. Even the hardware is identical. I use project control to replicate the exact same set of nodes across all 3 instances of node-red. Two of the servers w…

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## [Execute SQL Query from an array object](https://discourse.nodered.org/t/execute-sql-query-from-an-array-object/94446)

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**Author:** [@Mabona745](https://discourse.nodered.org/u/Mabona745)\
**Replies:** 4\
**Last updated:** [9 January 2025 08:55 UTC](https://discourse.nodered.org/t/execute-sql-query-from-an-array-object/94446 "2025-01-09T08:55:19Z")

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Hi Everyone, i'm new to node-red, can anyone help me with this, i'm trying to load get data from Servicely Api and load it to SQL table, i'm trying to run the query which come from an array object, i'm getting the "Requ…

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## [Stop Collapsing the Context Viewer when refreshing?](https://discourse.nodered.org/t/stop-collapsing-the-context-viewer-when-refreshing/94442)

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**Author:** [@craigcurtin](https://discourse.nodered.org/u/craigcurtin)\
**Replies:** 5\
**Last updated:** [9 January 2025 00:53 UTC](https://discourse.nodered.org/t/stop-collapsing-the-context-viewer-when-refreshing/94442 "2025-01-09T00:53:28Z")

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Guys, NR 4.05 - although this is an ongoing behaviour - is there anyway we could get an option to stop the Context Variable view from Collapsing on a refresh - and potentially have an option to auto refresh as well I h…

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## [Change node JSON processing](https://discourse.nodered.org/t/change-node-json-processing/94466)

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**Author:** [@EugeneX](https://discourse.nodered.org/u/EugeneX)\
**Replies:** 2\
**Last updated:** [9 January 2025 00:07 UTC](https://discourse.nodered.org/t/change-node-json-processing/94466 "2025-01-09T00:07:52Z")

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Hi Guys, i am completely new to node-red and this is my first attempt to build a flow to connect API with mqtt. I am pulling the API response making the HTTP call and trying to grab the fields i need from the JSON respon…

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## [Request nodes that is a black hole on error](https://discourse.nodered.org/t/request-nodes-that-is-a-black-hole-on-error/94456)

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**Author:** [@ThingsTinkerer](https://discourse.nodered.org/u/ThingsTinkerer)\
**Replies:** 12\
**Last updated:** [8 January 2025 22:58 UTC](https://discourse.nodered.org/t/request-nodes-that-is-a-black-hole-on-error/94456 "2025-01-08T22:58:23Z")

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Today I had to do some troubleshooting related to mbus errors in node red. Something I find notable in Node-RED is how many request nodes are silent when an error occurs. They don't send any output at all! Which is super…

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## [Show grid is enable but no show the grid](https://discourse.nodered.org/t/show-grid-is-enable-but-no-show-the-grid/94454)

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**Author:** [@qinyin0717](https://discourse.nodered.org/u/qinyin0717)\
**Replies:** 4\
**Last updated:** [8 January 2025 17:58 UTC](https://discourse.nodered.org/t/show-grid-is-enable-but-no-show-the-grid/94454 "2025-01-08T17:58:16Z")

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Show grid is enable but no show the grid When I open the settings interface, the grid appears, but when I exit the settings, the grid disappears. Alternatively, when I long press the left mouse button to spam grids, th…

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## [Weird errors from m-bus](https://discourse.nodered.org/t/weird-errors-from-m-bus/94455)

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**Author:** [@ThingsTinkerer](https://discourse.nodered.org/u/ThingsTinkerer)\
**Replies:** 5\
**Last updated:** [8 January 2025 16:16 UTC](https://discourse.nodered.org/t/weird-errors-from-m-bus/94455 "2025-01-08T16:16:16Z")

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I got 3 m-bus nodes. On every deploy, each of them causes 2 errors: Error: Error relocating /data/node\_modules/node-mbus/build/Release/mbus.node: \_ZN2v820EscapableHandleScopeC1EPNS\_7IsolateE: symbol not found TypeError…

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## [Move all payloads of a topic](https://discourse.nodered.org/t/move-all-payloads-of-a-topic/94387)

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**Author:** [@micha53](https://discourse.nodered.org/u/micha53)\
**Replies:** 4\
**Last updated:** [8 January 2025 14:46 UTC](https://discourse.nodered.org/t/move-all-payloads-of-a-topic/94387 "2025-01-08T14:46:32Z")

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I have more topics with many payloads and the same structure. Is there a smart possibility to move all payloads "yxz" to "grid\_xyz" at a glance without moving all them one by one? \[{"id":"6ea593bfad2ff52c","type":"injec…

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## [TypeError: Cannot read properties of undefined (reading 'getSessions')](https://discourse.nodered.org/t/typeerror-cannot-read-properties-of-undefined-reading-getsessions/94436)

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**Author:** [@jvdnl](https://discourse.nodered.org/u/jvdnl)\
**Replies:** 12\
**Last updated:** [8 January 2025 13:53 UTC](https://discourse.nodered.org/t/typeerror-cannot-read-properties-of-undefined-reading-getsessions/94436 "2025-01-08T13:53:42Z")

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Hi everyone, i just changed my node-red installation to a new pc, switched from windows 10 to windows 11. just installed node-red with the modules i used in the past version. node-red-contrib-huemagic-fork node-red-co…

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## [MQTT node disconnecting](https://discourse.nodered.org/t/mqtt-node-disconnecting/94450)

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**Author:** [@vsk17](https://discourse.nodered.org/u/vsk17)\
**Replies:** 8\
**Last updated:** [8 January 2025 12:32 UTC](https://discourse.nodered.org/t/mqtt-node-disconnecting/94450 "2025-01-08T12:32:03Z")

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I am using MQTT node from couple of years and it's working fine. But when I am trying to establish connection now its not working. The MQTT node is getting disconnected. I don't know if this is the problem with any versi…

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## [Install a list of nodes all at once](https://discourse.nodered.org/t/install-a-list-of-nodes-all-at-once/94443)

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**Author:** [@gerry](https://discourse.nodered.org/u/gerry)\
**Replies:** 7\
**Last updated:** [8 January 2025 12:27 UTC](https://discourse.nodered.org/t/install-a-list-of-nodes-all-at-once/94443 "2025-01-08T12:27:53Z")

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Not looking to copy an install of node red but if I have a new install of node red is there any method to take a list of nodes and have that list of nodes install into node red without further intervention? Not from the …

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