# Latest

**URL:** https://discourse.nodered.org/latest.md?page=585

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

**Page:** 586

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## [Change the font color of node's label?](https://discourse.nodered.org/t/change-the-font-color-of-nodes-label/61535)

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**Author:** [@talala](https://discourse.nodered.org/u/talala)\
**Replies:** 2\
**Last updated:** [20 April 2022 11:57 UTC](https://discourse.nodered.org/t/change-the-font-color-of-nodes-label/61535 "2022-04-20T11:57:14Z")

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Hello, I am having trouble changing the font color (not background color) of a self-created node. This is how my node looks like for now, as you see the background color is perfect, but I want to change the default te…

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## [Ui\_worldmap issue solution](https://discourse.nodered.org/t/ui-worldmap-issue-solution/61540)

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**Author:** [@walidmr11](https://discourse.nodered.org/u/walidmr11)\
**Replies:** 0\
**Last updated:** [20 April 2022 11:53 UTC](https://discourse.nodered.org/t/ui-worldmap-issue-solution/61540 "2022-04-20T11:53:30Z")

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hello here is my solution for those whom didn't found how to have the map dashboard node : you have to uninstall node red with : npm -g remove node-red and delete the package .nodered in its directory reinstal node r…

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## [Node-RED: Modify node-red-contrib-opcua keepSessionAlive](https://discourse.nodered.org/t/node-red-modify-node-red-contrib-opcua-keepsessionalive/59995)

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**Author:** [@Marek](https://discourse.nodered.org/u/Marek)\
**Replies:** 5\
**Last updated:** [20 April 2022 10:58 UTC](https://discourse.nodered.org/t/node-red-modify-node-red-contrib-opcua-keepsessionalive/59995 "2022-04-20T10:58:37Z")

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I am using Node-RED for communication with OPC UA Server. I installed the node-red-contrib-opcua Node for this purpose. Everything is working fine, but in some cases, I would like to change the OpcUa-Client keepSessionAl…

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## [Stop moving X-axis of a chart if no data is received](https://discourse.nodered.org/t/stop-moving-x-axis-of-a-chart-if-no-data-is-received/61025)

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**Author:** [@nosered1966](https://discourse.nodered.org/u/nosered1966)\
**Replies:** 9\
**Last updated:** [20 April 2022 09:59 UTC](https://discourse.nodered.org/t/stop-moving-x-axis-of-a-chart-if-no-data-is-received/61025 "2022-04-20T09:59:43Z")

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Hi all, as you can see in the screenshot below, I have a chart (the lower one in the screenshot) which stops drawing data correctly / by intention (at about 12 o'clock in this example) but the X-axis is moving on. Is t…

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## [Get node-red to host video stream from esp-eye's](https://discourse.nodered.org/t/get-node-red-to-host-video-stream-from-esp-eyes/61530)

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**Author:** [@peter\_ravnsbaek](https://discourse.nodered.org/u/peter_ravnsbaek)\
**Replies:** 1\
**Last updated:** [20 April 2022 09:55 UTC](https://discourse.nodered.org/t/get-node-red-to-host-video-stream-from-esp-eyes/61530 "2022-04-20T09:55:59Z")

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Hi there! I am building a video stream service with 7+ esp-eyes that connects to a raspberry pi running node-red. Until now I have pretty much used this flow: (Another) ESP32CAM Multi-Client Streaming Display . But I n…

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## [Subflow context access - What I was shown isn't working](https://discourse.nodered.org/t/subflow-context-access-what-i-was-shown-isnt-working/61531)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 1\
**Last updated:** [20 April 2022 09:25 UTC](https://discourse.nodered.org/t/subflow-context-access-what-i-was-shown-isnt-working/61531 "2022-04-20T09:25:48Z")

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Original thread To test this I wrote this flow: \[{"id":"480c6735eef22428","type":"subflow","name":"Subflow 2","info":"","in":\[{"x":60,"y":80,"wires":\[{"id":"0baab8933b6c881b"}\]}\],"out":\[{"x":340,"y":80,"wires":\[{"id":"…

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## [Editing subflows - new tab position](https://discourse.nodered.org/t/editing-subflows-new-tab-position/61525)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 0\
**Last updated:** [20 April 2022 08:00 UTC](https://discourse.nodered.org/t/editing-subflows-new-tab-position/61525 "2022-04-20T08:00:17Z")

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NR 2.2.2 When I double click on a subflow to edit it in some versions it opens just to the right of the current tab. Others it opens way way way to the right of all tabs - as it used to. Isn't 2.2.2 supposed to open j…

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## [Searching for wordpress theme Claue V1.4.0](https://discourse.nodered.org/t/searching-for-wordpress-theme-claue-v1-4-0/61521)

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**Author:** [@nofesuvox1984](https://discourse.nodered.org/u/nofesuvox1984)\
**Replies:** 1\
**Last updated:** [20 April 2022 07:13 UTC](https://discourse.nodered.org/t/searching-for-wordpress-theme-claue-v1-4-0/61521 "2022-04-20T07:13:03Z")

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Any one can tell me any website where I can download Claue V1.4.0 null wordpress theme. Please help me, thank you

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## [Arduino Variable Speed Pool Motor?](https://discourse.nodered.org/t/arduino-variable-speed-pool-motor/61523)

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**Author:** [@Choder](https://discourse.nodered.org/u/Choder)\
**Replies:** 0\
**Last updated:** [20 April 2022 05:13 UTC](https://discourse.nodered.org/t/arduino-variable-speed-pool-motor/61523 "2022-04-20T05:13:19Z")

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I am wanting to control a three-phase 220vac variable speed pool pump from node red. Currently I am using node red installed in a VM proxmox server. This communicates via wifi to an ESP32 to control all my pool equipmen…

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## [How to change button background color temporarily onclick](https://discourse.nodered.org/t/how-to-change-button-background-color-temporarily-onclick/61364)

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**Author:** [@gschmidt](https://discourse.nodered.org/u/gschmidt)\
**Replies:** 5\
**Last updated:** [19 April 2022 21:07 UTC](https://discourse.nodered.org/t/how-to-change-button-background-color-temporarily-onclick/61364 "2022-04-19T21:07:52Z")

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Hi, On my dashboard I have a button which confirms a selected time of a time input widget How can I change the background color, after the confirmation (onclick), for a given period and then go back to the initial back…

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## [Node RED OPCUA client does not remain subscribed when the device (server) connected is disconnected or switched off](https://discourse.nodered.org/t/node-red-opcua-client-does-not-remain-subscribed-when-the-device-server-connected-is-disconnected-or-switched-off/60631)

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**Author:** [@dinesh](https://discourse.nodered.org/u/dinesh)\
**Replies:** 1\
**Last updated:** [19 April 2022 19:09 UTC](https://discourse.nodered.org/t/node-red-opcua-client-does-not-remain-subscribed-when-the-device-server-connected-is-disconnected-or-switched-off/60631 "2022-04-19T19:09:35Z")

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Hi, I'm using OPC UA in node red. Actually I have 2 devices with both communicating with each other. That means both device has its own server and client node. In my client I am using 'SUBSCRIBE' and it works fine. T…

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## [Delete Object pair based on its value](https://discourse.nodered.org/t/delete-object-pair-based-on-its-value/61468)

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**Author:** [@subwayfootlong](https://discourse.nodered.org/u/subwayfootlong)\
**Replies:** 2\
**Last updated:** [19 April 2022 18:36 UTC](https://discourse.nodered.org/t/delete-object-pair-based-on-its-value/61468 "2022-04-19T18:36:31Z")

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Hi all, trying to remove noise from being input into my database. Any value below 0 to be noise due to electrical resistance etc. This is an object similar to the output of the Analog Input Module { "AL1":5, "AL2…

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## [Node-red mdashboard sessions](https://discourse.nodered.org/t/node-red-mdashboard-sessions/61500)

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**Author:** [@L0uisc](https://discourse.nodered.org/u/L0uisc)\
**Replies:** 4\
**Last updated:** [19 April 2022 16:09 UTC](https://discourse.nodered.org/t/node-red-mdashboard-sessions/61500 "2022-04-19T16:09:01Z")

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Hi! I am looking at node-red mdashboard for the more front-facing stuff on an IoT dashboard project for a client. I have an API server written in Python Flask which I can query. I need authentication and the dashboard n…

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## [Integrations in node-red, competing with n8n(nodemation)](https://discourse.nodered.org/t/integrations-in-node-red-competing-with-n8n-nodemation/61488)

<div class="topic-metadata">

**Author:** [@jamesc](https://discourse.nodered.org/u/jamesc)\
**Replies:** 16\
**Last updated:** [19 April 2022 15:08 UTC](https://discourse.nodered.org/t/integrations-in-node-red-competing-with-n8n-nodemation/61488 "2022-04-19T15:08:46Z")

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Hello, ive been using nodered for a while, and it seems to have many benefits over n8n. Its more feature rich, and is fully free/libre software unlike n8n(which restricts freedom 0, via its "faircode" licence). I have d…

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## [Delete table records and table in postgresql - issue in table name](https://discourse.nodered.org/t/delete-table-records-and-table-in-postgresql-issue-in-table-name/61475)

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**Author:** [@learnobyte](https://discourse.nodered.org/u/learnobyte)\
**Replies:** 9\
**Last updated:** [19 April 2022 13:22 UTC](https://discourse.nodered.org/t/delete-table-records-and-table-in-postgresql-issue-in-table-name/61475 "2022-04-19T13:22:35Z")

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hi, all i want to delete table and records, i used this query to delete, got error message. pls support. If i use table name instead of msg.payload, the query is working fine , able to delete table and records. what am …

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## [Seperating messages from array](https://discourse.nodered.org/t/seperating-messages-from-array/61490)

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**Author:** [@developedbymayur](https://discourse.nodered.org/u/developedbymayur)\
**Replies:** 6\
**Last updated:** [19 April 2022 13:19 UTC](https://discourse.nodered.org/t/seperating-messages-from-array/61490 "2022-04-19T13:19:47Z")

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hello all , im having input of array , in which displayname is different from one function node i want to seperates the message or elements into two outputs. i want complete object to be seperated.

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## [Display a time from Integers](https://discourse.nodered.org/t/display-a-time-from-integers/61494)

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**Author:** [@rotycha](https://discourse.nodered.org/u/rotycha)\
**Replies:** 2\
**Last updated:** [19 April 2022 12:36 UTC](https://discourse.nodered.org/t/display-a-time-from-integers/61494 "2022-04-19T12:36:40Z")

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Hello, I am trying to use a dashboard text node to display I time that I have. I receive the time from a PLC out node which return two integers. One for hours and one for minutes. How do I take both of these integers…

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## [UK dual-gang smart socket (zigbee)](https://discourse.nodered.org/t/uk-dual-gang-smart-socket-zigbee/61492)

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**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 1\
**Last updated:** [19 April 2022 12:07 UTC](https://discourse.nodered.org/t/uk-dual-gang-smart-socket-zigbee/61492 "2022-04-19T12:07:52Z")

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This looks interesting. Seems like a reasonable price too at £29 incl. VAT. And seems to be compatible with Zigbee2mqtt.

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## [Format strings in name of a debug output](https://discourse.nodered.org/t/format-strings-in-name-of-a-debug-output/61485)

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**Author:** [@finlay\_morrison](https://discourse.nodered.org/u/finlay_morrison)\
**Replies:** 1\
**Last updated:** [19 April 2022 11:26 UTC](https://discourse.nodered.org/t/format-strings-in-name-of-a-debug-output/61485 "2022-04-19T11:26:13Z")

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In the console output of a debug node the name of the node is printed, however I would like the name of the node to change with a changing input. I have already tried this by using a format string, shown below, however t…

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## [NR requires multiple browser refreshes to load flows](https://discourse.nodered.org/t/nr-requires-multiple-browser-refreshes-to-load-flows/61478)

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**Author:** [@alex88](https://discourse.nodered.org/u/alex88)\
**Replies:** 6\
**Last updated:** [19 April 2022 10:27 UTC](https://discourse.nodered.org/t/nr-requires-multiple-browser-refreshes-to-load-flows/61478 "2022-04-19T10:27:01Z")

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Hi, I've had this pesky issue for months now. The only significant change has been that I have moved all my Environments from Windows to Debian 11 and Raspbian. The issue is that quite often flows will not load fully l…

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## [Saving file returned by http request to local](https://discourse.nodered.org/t/saving-file-returned-by-http-request-to-local/61482)

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**Author:** [@Kapil775](https://discourse.nodered.org/u/Kapil775)\
**Replies:** 6\
**Last updated:** [19 April 2022 10:24 UTC](https://discourse.nodered.org/t/saving-file-returned-by-http-request-to-local/61482 "2022-04-19T10:24:07Z")

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Hi All, I am making HTTP request on below link using HTTP Request node. This HTTP request returns a file and I want to save this file to my local drive. Can anyone please advise how can I do the same. http://speedtest.…

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## [Node red shows Lost connection to server, reconnecting.. beacuse of WebSocket connection to 'wss:// comms' api failed](https://discourse.nodered.org/t/node-red-shows-lost-connection-to-server-reconnecting-beacuse-of-websocket-connection-to-wss-comms-api-failed/61220)

<div class="topic-metadata">

**Author:** [@dnyaneshwar](https://discourse.nodered.org/u/dnyaneshwar)\
**Replies:** 3\
**Last updated:** [19 April 2022 10:20 UTC](https://discourse.nodered.org/t/node-red-shows-lost-connection-to-server-reconnecting-beacuse-of-websocket-connection-to-wss-comms-api-failed/61220 "2022-04-19T10:20:37Z")

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We have created node-red project and that deployed on staging environment, and it is work fine. But after deploying on production It give following error. We have checked node-red log and it is also fine, On server…

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## [Javascript - heap out of memory in Rasberry Pi](https://discourse.nodered.org/t/javascript-heap-out-of-memory-in-rasberry-pi/61474)

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**Author:** [@Tejas](https://discourse.nodered.org/u/Tejas)\
**Replies:** 1\
**Last updated:** [19 April 2022 10:20 UTC](https://discourse.nodered.org/t/javascript-heap-out-of-memory-in-rasberry-pi/61474 "2022-04-19T10:20:15Z")

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I am using Node-RED on my Rasberry pi, where in the flow also contains Uibuilder. I am accepting some values from the user via UI and then generating a bar chart on the basis of the values entered by them. The flow also …

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## [Send Message Once](https://discourse.nodered.org/t/send-message-once/61477)

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**Author:** [@mynoderocks](https://discourse.nodered.org/u/mynoderocks)\
**Replies:** 2\
**Last updated:** [19 April 2022 09:56 UTC](https://discourse.nodered.org/t/send-message-once/61477 "2022-04-19T09:56:13Z")

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Hi all, I am sure this is such a simple thing I am almost to embarrassed to ask. I have a simple flow, reads a value from MQTT (Grid voltage), checks if the value is in range using a switch node. If the value is =\< it s…

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## [How to get the current TCP position from UR5 robot using TCP request node?](https://discourse.nodered.org/t/how-to-get-the-current-tcp-position-from-ur5-robot-using-tcp-request-node/61480)

<div class="topic-metadata">

**Author:** [@gaston](https://discourse.nodered.org/u/gaston)\
**Replies:** 0\
**Last updated:** [19 April 2022 09:06 UTC](https://discourse.nodered.org/t/how-to-get-the-current-tcp-position-from-ur5-robot-using-tcp-request-node/61480 "2022-04-19T09:06:31Z")

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I tried to connect to a UR5 robot using ethernet tcp/ip. The connection is made and i can send URscript commands to the UR5 using tcp request node and the robot move.My problem now is how to get the current TCP position …

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## [Please help with translating](https://discourse.nodered.org/t/please-help-with-translating/61451)

<div class="topic-metadata">

**Author:** [@steveuk23](https://discourse.nodered.org/u/steveuk23)\
**Replies:** 2\
**Last updated:** [19 April 2022 09:02 UTC](https://discourse.nodered.org/t/please-help-with-translating/61451 "2022-04-19T09:02:05Z")

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Hi guys. I've found a collection of Nodes From Here for syncing the Bring shopping list which works great. However it sends everything in german and i need it in English. I've looked through all the files like the b…

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## [Unable to create file on USB drive](https://discourse.nodered.org/t/unable-to-create-file-on-usb-drive/61467)

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**Author:** [@Kai](https://discourse.nodered.org/u/Kai)\
**Replies:** 8\
**Last updated:** [19 April 2022 08:48 UTC](https://discourse.nodered.org/t/unable-to-create-file-on-usb-drive/61467 "2022-04-19T08:48:02Z")

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Hi, anyone knows how to assign the permission to node-red in order to create file on USB drive?

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## [How to manipulate a message's property?](https://discourse.nodered.org/t/how-to-manipulate-a-messages-property/61472)

<div class="topic-metadata">

**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 0\
**Last updated:** [19 April 2022 05:40 UTC](https://discourse.nodered.org/t/how-to-manipulate-a-messages-property/61472 "2022-04-19T05:40:19Z")

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Sorry folks, but today's dumb question: I already have this: $globalContext("SCAN\_TIME")\*2.5 Only to keep things easier I need another node to have that value \*2. So I have a node: \[{"id":"9cefd2571d868370","type":"…

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## [Using node-red-contrib-myq node with gate](https://discourse.nodered.org/t/using-node-red-contrib-myq-node-with-gate/61470)

<div class="topic-metadata">

**Author:** [@k5map](https://discourse.nodered.org/u/k5map)\
**Replies:** 0\
**Last updated:** [19 April 2022 04:43 UTC](https://discourse.nodered.org/t/using-node-red-contrib-myq-node-with-gate/61470 "2022-04-19T04:43:26Z")

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I've successfully installed @dre2901 node-red-contrib-myq and have been using it with my garage door. This past week, I installed a Chamberlain gate which connects to the Internet via their MyQ gateway. I've been able …

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## [Unable to open Uibuilder on Rasberry pi](https://discourse.nodered.org/t/unable-to-open-uibuilder-on-rasberry-pi/61421)

<div class="topic-metadata">

**Author:** [@Tejas](https://discourse.nodered.org/u/Tejas)\
**Replies:** 2\
**Last updated:** [19 April 2022 04:29 UTC](https://discourse.nodered.org/t/unable-to-open-uibuilder-on-rasberry-pi/61421 "2022-04-19T04:29:41Z")

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I have installed Node-RED in Rasberry pi and i'm able to run my flows, but i am unable to open up uibuilder since it's showing me to install Vue and Bootstrap-vue files which i cannot install from library since the uibui…

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