# Latest

**URL:** https://discourse.nodered.org/latest.md?page=896

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

**Page:** 897

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## [Google Assistant Voice Commands + NodeRed](https://discourse.nodered.org/t/google-assistant-voice-commands-nodered/40164)

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**Author:** [@MAaron](https://discourse.nodered.org/u/MAaron)\
**Replies:** 1\
**Last updated:** [1 February 2021 14:03 UTC](https://discourse.nodered.org/t/google-assistant-voice-commands-nodered/40164 "2021-02-01T14:03:27Z")

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Hi there! Since IFTTT made it's service as subscription-based, I'm looking to find something to be able to simply trigger flows in Noder-Red through Voice Assistant. Basically all I want, is whenever I say a specific p…

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## [Function msg.payload x1](https://discourse.nodered.org/t/function-msg-payload-x1/40174)

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**Author:** [@hannoverRed](https://discourse.nodered.org/u/hannoverRed)\
**Replies:** 0\
**Last updated:** [1 February 2021 14:44 UTC](https://discourse.nodered.org/t/function-msg-payload-x1/40174 "2021-02-01T14:44:46Z")

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Hallo, ich möchte gerne bei msg.warnings\[2\].regionName die 2 variable ersetzten mit mag.payload. Beispiel: var x1 = msg.payload; msg.warnings\[x1\].regionName x1 würd sich regelmäßig ändern und soll deswegen variable …

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## [Image recognition translator chatbot](https://discourse.nodered.org/t/image-recognition-translator-chatbot/40169)

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**Author:** [@NURULSYIFA98](https://discourse.nodered.org/u/NURULSYIFA98)\
**Replies:** 1\
**Last updated:** [1 February 2021 12:44 UTC](https://discourse.nodered.org/t/image-recognition-translator-chatbot/40169 "2021-02-01T12:44:11Z")

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Hello, I have a question, anyone here knows how to make an image recognition translator and integrate it in Telegram? Thank you in advance to everyone who helps me.

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## [Add an image, or even a dynamic svg, to a node in the admin editor?](https://discourse.nodered.org/t/add-an-image-or-even-a-dynamic-svg-to-a-node-in-the-admin-editor/40142)

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**Author:** [@vegabook](https://discourse.nodered.org/u/vegabook)\
**Replies:** 6\
**Last updated:** [1 February 2021 12:31 UTC](https://discourse.nodered.org/t/add-an-image-or-even-a-dynamic-svg-to-a-node-in-the-admin-editor/40142 "2021-02-01T12:31:26Z")

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I know that you can create dashboards in a separate tab using node-red-dashboard. However is it possible to have actual visualizations in the admin editor itself? For example might it be possible for part of the DAG to i…

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## [Node-red + docker-compose (updating flows, and dependencies)](https://discourse.nodered.org/t/node-red-docker-compose-updating-flows-and-dependencies/20587)

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**Author:** [@michaltaberski](https://discourse.nodered.org/u/michaltaberski)\
**Replies:** 1\
**Last updated:** [1 February 2021 12:10 UTC](https://discourse.nodered.org/t/node-red-docker-compose-updating-flows-and-dependencies/20587 "2021-02-01T12:10:01Z")

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Hey, I am planning to run node-red using docker (docker-compose in particular). The initial run works and obviously is very simple if you follow this instruction. However things are getting a bit more complex if a) you…

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## [List of fixed values in the UI for a subflow](https://discourse.nodered.org/t/list-of-fixed-values-in-the-ui-for-a-subflow/40161)

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**Author:** [@fmarzocca](https://discourse.nodered.org/u/fmarzocca)\
**Replies:** 2\
**Last updated:** [1 February 2021 11:15 UTC](https://discourse.nodered.org/t/list-of-fixed-values-in-the-ui-for-a-subflow/40161 "2021-02-01T11:15:37Z")

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Hi, I need to show a list of fixed values as string inputs in the UI of a subflow: The user should select one out of 10 fixed values for DEVICE, in a dropdown list. How can I do?

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## [Access synology NAS from node-red](https://discourse.nodered.org/t/access-synology-nas-from-node-red/40043)

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**Author:** [@juntiedt](https://discourse.nodered.org/u/juntiedt)\
**Replies:** 18\
**Last updated:** [1 February 2021 11:19 UTC](https://discourse.nodered.org/t/access-synology-nas-from-node-red/40043 "2021-02-01T11:19:08Z")

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I am new to linux Mint 20 and still learning. I want to load a file from my Synology NAS. I get this error: \[{"id":"a2ebd710.f21f18","type":"inject","z":"12ca0c96.d3b703","name":"","props":\[{"p":"payload"},{"p":"topic"…

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## [Display calendar week with ui\_date\_picker](https://discourse.nodered.org/t/display-calendar-week-with-ui-date-picker/40162)

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**Author:** [@Miguel](https://discourse.nodered.org/u/Miguel)\
**Replies:** 0\
**Last updated:** [1 February 2021 10:57 UTC](https://discourse.nodered.org/t/display-calendar-week-with-ui-date-picker/40162 "2021-02-01T10:57:17Z")

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Does anybody know an option to display the calendar week together with the weekdays in ui\_date\_picker? Like outlook does: CW x, Day1, Day2 .... I already figuered out how to read the selected CW with Date/Time formater …

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## [Protecting flows/groups from changes](https://discourse.nodered.org/t/protecting-flows-groups-from-changes/40155)

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**Author:** [@fmarzocca](https://discourse.nodered.org/u/fmarzocca)\
**Replies:** 2\
**Last updated:** [1 February 2021 10:43 UTC](https://discourse.nodered.org/t/protecting-flows-groups-from-changes/40155 "2021-02-01T10:43:25Z")

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Is there a way to protect flows/groups from inadvertent changes/modification?

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## [Testing: assert a message is not sent](https://discourse.nodered.org/t/testing-assert-a-message-is-not-sent/40160)

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**Author:** [@sander76](https://discourse.nodered.org/u/sander76)\
**Replies:** 0\
**Last updated:** [1 February 2021 10:40 UTC](https://discourse.nodered.org/t/testing-assert-a-message-is-not-sent/40160 "2021-02-01T10:40:14Z")

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Starting to learn creating nodes and testing them using the node-red-test-helper module. (coming from python) I have a node with multiple outputs. Based on a certain input I want to test whether certain outputs are send…

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## [UDP only works after deploy](https://discourse.nodered.org/t/udp-only-works-after-deploy/40159)

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**Author:** [@Meng](https://discourse.nodered.org/u/Meng)\
**Replies:** 0\
**Last updated:** [1 February 2021 10:35 UTC](https://discourse.nodered.org/t/udp-only-works-after-deploy/40159 "2021-02-01T10:35:04Z")

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Hi, I am using the UDP in node and i started to connect to it 5 days ago. I performed a test of 10 minutes. 3 Days ago i again used the UDP for 10 minutes. Today i wanted to send some msgs again, still the same settings …

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## [New to Node-RED | Need help about HMI](https://discourse.nodered.org/t/new-to-node-red-need-help-about-hmi/39925)

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**Author:** [@mist3rW](https://discourse.nodered.org/u/mist3rW)\
**Replies:** 4\
**Last updated:** [1 February 2021 10:12 UTC](https://discourse.nodered.org/t/new-to-node-red-need-help-about-hmi/39925 "2021-02-01T10:12:50Z")

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I am a beginner in I.T. field, this is my 3rd week as a trainee in this company(IT solutions) my supervisor told me to start playing with node-red and grafana dashboard start from this task: I have to pull this data from…

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## [How to create public-facing MQTT server? (Ubuntu)](https://discourse.nodered.org/t/how-to-create-public-facing-mqtt-server-ubuntu/40135)

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**Author:** [@hazymat](https://discourse.nodered.org/u/hazymat)\
**Replies:** 9\
**Last updated:** [1 February 2021 10:07 UTC](https://discourse.nodered.org/t/how-to-create-public-facing-mqtt-server-ubuntu/40135 "2021-02-01T10:07:20Z")

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Hello all, I re-discovered Owntracks last night, which is an amazing little app that allows you to set up geofencing, location awareness, and can even report your velocity, steps (iOS), current phone battery level, and a…

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## [Play song with DLNA Speaker](https://discourse.nodered.org/t/play-song-with-dlna-speaker/37253)

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**Author:** [@Domeus](https://discourse.nodered.org/u/Domeus)\
**Replies:** 5\
**Last updated:** [9 December 2020 20:22 UTC](https://discourse.nodered.org/t/play-song-with-dlna-speaker/37253 "2020-12-09T20:22:05Z")

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Hello. I have a qnap NAS with a setup DLNA Server and a DLNA Speaker. I would like to use NODE-Red to have the speaker play a song (or maybe even a folder) from the DLNA Server or the NAS directly. I already did a lot …

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## [Status node in subflows](https://discourse.nodered.org/t/status-node-in-subflows/40152)

<div class="topic-metadata">

**Author:** [@fmarzocca](https://discourse.nodered.org/u/fmarzocca)\
**Replies:** 1\
**Last updated:** [1 February 2021 08:34 UTC](https://discourse.nodered.org/t/status-node-in-subflows/40152 "2021-02-01T08:34:53Z")

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Hi, I have a subflow which contains a tcp request node and I would like to add a "status" node in the subflow which displays the connection status of the tcp node (connected/disconnected). How can I proceed? Thanks

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## [How to realize data recipe function in Dashboard?](https://discourse.nodered.org/t/how-to-realize-data-recipe-function-in-dashboard/40093)

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**Author:** [@gaofei207](https://discourse.nodered.org/u/gaofei207)\
**Replies:** 0\
**Last updated:** [31 January 2021 09:47 UTC](https://discourse.nodered.org/t/how-to-realize-data-recipe-function-in-dashboard/40093 "2021-01-31T09:47:38Z")

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Hello all, I would like to change a group data of the device. If there are 100 devices ,each device has the same parameters ,how can I modify a group data of each device? If select the device No. or device name , I wi…

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## [Bash commands and the exec node](https://discourse.nodered.org/t/bash-commands-and-the-exec-node/40087)

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**Author:** [@prf](https://discourse.nodered.org/u/prf)\
**Replies:** 13\
**Last updated:** [1 February 2021 04:02 UTC](https://discourse.nodered.org/t/bash-commands-and-the-exec-node/40087 "2021-02-01T04:02:30Z")

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Flushed with some mild success, I thought I'd try something else before I give it away for the day. I've been able to run a simple Python script that prints a number series and now I'm wondering if I can run some bash c…

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## [HueMagic show light status](https://discourse.nodered.org/t/huemagic-show-light-status/40089)

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**Author:** [@davenrea](https://discourse.nodered.org/u/davenrea)\
**Replies:** 7\
**Last updated:** [31 January 2021 22:56 UTC](https://discourse.nodered.org/t/huemagic-show-light-status/40089 "2021-01-31T22:56:48Z")

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I am using HueMagic and can't show the state on the dashboard. It works fine if I turn a light on from the dashboard but if I turn it one from a wall mounted hue switch I can show the state on the dashboard. Any help app…

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## [Serial communication from node-red to arduino](https://discourse.nodered.org/t/serial-communication-from-node-red-to-arduino/40136)

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**Author:** [@Stevenvdw](https://discourse.nodered.org/u/Stevenvdw)\
**Replies:** 3\
**Last updated:** [31 January 2021 22:44 UTC](https://discourse.nodered.org/t/serial-communication-from-node-red-to-arduino/40136 "2021-01-31T22:44:21Z")

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Hello Hope you guys understand my pore English. Sorry for that. I have made a button in node-red that sends a 0 or 1 through serial communication to my arduino. (Represents the button state). In arduino I have an if st…

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## [Can I change the node-red logo in the top left?](https://discourse.nodered.org/t/can-i-change-the-node-red-logo-in-the-top-left/40132)

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**Author:** [@vegabook](https://discourse.nodered.org/u/vegabook)\
**Replies:** 4\
**Last updated:** [31 January 2021 21:35 UTC](https://discourse.nodered.org/t/can-i-change-the-node-red-logo-in-the-top-left/40132 "2021-01-31T21:35:07Z")

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I'm wondering if it's possible to replace the logo in the top right of the node-red dashboard with my own.... I don't mind keeping the node-red logo up there as well, but I'd like to have my own too because I'd like to …

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## [Intercept yellow debugging message](https://discourse.nodered.org/t/intercept-yellow-debugging-message/40099)

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**Author:** [@weiti](https://discourse.nodered.org/u/weiti)\
**Replies:** 5\
**Last updated:** [31 January 2021 20:38 UTC](https://discourse.nodered.org/t/intercept-yellow-debugging-message/40099 "2021-01-31T20:38:42Z")

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Hello, how can I grab the hint that is displayed in the in debugging with a node? I do not want to pick up all probes only those that come from node: SandraXI. Greetings

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## [Possible to remove UI login?](https://discourse.nodered.org/t/possible-to-remove-ui-login/39637)

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**Author:** [@impvan](https://discourse.nodered.org/u/impvan)\
**Replies:** 1\
**Last updated:** [31 January 2021 19:54 UTC](https://discourse.nodered.org/t/possible-to-remove-ui-login/39637 "2021-01-31T19:54:02Z")

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I have different logins for the dashboard UI and the admin, and I want to EITHER temporarily disable the UI login, or add a second (disposable) UI login. Is this possible?

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## [Zigbee2mqtt and pairing routers/devices for optimal performance](https://discourse.nodered.org/t/zigbee2mqtt-and-pairing-routers-devices-for-optimal-performance/40095)

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**Author:** [@877](https://discourse.nodered.org/u/877)\
**Replies:** 2\
**Last updated:** [31 January 2021 19:45 UTC](https://discourse.nodered.org/t/zigbee2mqtt-and-pairing-routers-devices-for-optimal-performance/40095 "2021-01-31T19:45:02Z")

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Zigbee2mqtt users: My main co-ordinator is a cc2531, and I have four cc2531 routers spread over the house/garden. Question 1 , do you pair the routers near the main co-ordinator or in their final position? Seems to me…

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## [Palette customization](https://discourse.nodered.org/t/palette-customization/40120)

<div class="topic-metadata">

**Author:** [@fmarzocca](https://discourse.nodered.org/u/fmarzocca)\
**Replies:** 2\
**Last updated:** [31 January 2021 19:09 UTC](https://discourse.nodered.org/t/palette-customization/40120 "2021-01-31T19:09:25Z")

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Can I create a new category in the Palette and move there some of the subflows I made?

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## [\[Announce\] node-red-contrib-redplc-piface (1.0.6)](https://discourse.nodered.org/t/announce-node-red-contrib-redplc-piface-1-0-6/40123)

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**Author:** [@iiot2k](https://discourse.nodered.org/u/iiot2k)\
**Replies:** 0\
**Last updated:** [31 January 2021 17:59 UTC](https://discourse.nodered.org/t/announce-node-red-contrib-redplc-piface-1-0-6/40123 "2021-01-31T17:59:34Z")

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Module node for PiFace Digital Hat. PiFace Digital more info Example: Inputs: I0.0 : On Switch I0.1 : Off Switch Outputs: Q0.0 : Motor 1 Q0.1 : Motor 2 Q0.2 : Warn Lamp for Motor 2 Rung 01: Pressing On Swi…

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## [Filename as timestamp](https://discourse.nodered.org/t/filename-as-timestamp/40118)

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**Author:** [@Baigars](https://discourse.nodered.org/u/Baigars)\
**Replies:** 6\
**Last updated:** [31 January 2021 18:53 UTC](https://discourse.nodered.org/t/filename-as-timestamp/40118 "2021-01-31T18:53:20Z")

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Hi everyone. i wanted to make time lapse with esp32 cam, the capture works and to save the picture works but only with predefined filename. i have no idea how to change the file name with function, googled everything b…

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## [Delayed flow pass through](https://discourse.nodered.org/t/delayed-flow-pass-through/40126)

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**Author:** [@kevincw01](https://discourse.nodered.org/u/kevincw01)\
**Replies:** 1\
**Last updated:** [31 January 2021 18:38 UTC](https://discourse.nodered.org/t/delayed-flow-pass-through/40126 "2021-01-31T18:38:27Z")

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Hi, I'm trying to figure out how to delay the "off" command for alight for a couple minutes. The off command many not occur again. Any suggestions? relevant flow excerpt: https://ibb.co/HDr087y

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## [Include Plotly locally when there is no internet access](https://discourse.nodered.org/t/include-plotly-locally-when-there-is-no-internet-access/40119)

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**Author:** [@davidz](https://discourse.nodered.org/u/davidz)\
**Replies:** 4\
**Last updated:** [31 January 2021 17:42 UTC](https://discourse.nodered.org/t/include-plotly-locally-when-there-is-no-internet-access/40119 "2021-01-31T17:42:39Z")

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I found that Plotly is very useful for zooming in/out per HotNipi's suggestions. Currently, I use the template node and use the following script to add to the site's section. However, when there is no internet acce…

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## [Dashboard ui control & charts refresh problem](https://discourse.nodered.org/t/dashboard-ui-control-charts-refresh-problem/10611)

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**Author:** [@luisgcu](https://discourse.nodered.org/u/luisgcu)\
**Replies:** 10\
**Last updated:** [31 January 2021 17:32 UTC](https://discourse.nodered.org/t/dashboard-ui-control-charts-refresh-problem/10611 "2021-01-31T17:32:54Z")

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Hello guys, I had a problem with dashboards charts that doesn't refresh properly when using the ui control to hide / show dashboard elements. the below is an example of the problem. 1- Section of the dashboard were wh…

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## [Problems by accessing http static path](https://discourse.nodered.org/t/problems-by-accessing-http-static-path/40121)

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**Author:** [@ChristianM](https://discourse.nodered.org/u/ChristianM)\
**Replies:** 2\
**Last updated:** [31 January 2021 17:31 UTC](https://discourse.nodered.org/t/problems-by-accessing-http-static-path/40121 "2021-01-31T17:31:20Z")

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Hi Guys, I really tried to find the solution to my problem myself, but for some reason I do not understand what could possibly my problem. So what I added to settings.js httpStatic: '/home/christian/nodered/public/' …

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