# Latest

**URL:** https://discourse.nodered.org/latest.md?page=1028

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

**Page:** 1029

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## [Publish an HTML Mustache template with “live data” to a web page](https://discourse.nodered.org/t/publish-an-html-mustache-template-with-live-data-to-a-web-page/30844)

<div class="topic-metadata">

**Author:** [@Curious](https://discourse.nodered.org/u/Curious)\
**Replies:** 11\
**Last updated:** [31 July 2020 15:09 UTC](https://discourse.nodered.org/t/publish-an-html-mustache-template-with-live-data-to-a-web-page/30844 "2020-07-31T15:09:45Z")

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I am fairly new to CSS, HTML and Node-Red and only recently started using these tools. I have read and looked at many examples trying to figure this all out. I am using the dashboard and it works very well, but I would…

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## [Table surrounded by charts, misalignment due to sizing results?](https://discourse.nodered.org/t/table-surrounded-by-charts-misalignment-due-to-sizing-results/30059)

<div class="topic-metadata">

**Author:** [@Nodi.Rubrum](https://discourse.nodered.org/u/Nodi.Rubrum)\
**Replies:** 18\
**Last updated:** [31 July 2020 13:09 UTC](https://discourse.nodered.org/t/table-surrounded-by-charts-misalignment-due-to-sizing-results/30059 "2020-07-31T13:09:27Z")

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Not sure who or whom this should be addressed to or by? But when a table surrounded by charts, misalignment due to sizing results. In the above case the table (top left) and charts (right, bottom and bottom-right) ar…

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## [Clear flows and dashboards](https://discourse.nodered.org/t/clear-flows-and-dashboards/28807)

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**Author:** [@pfe](https://discourse.nodered.org/u/pfe)\
**Replies:** 14\
**Last updated:** [31 July 2020 12:11 UTC](https://discourse.nodered.org/t/clear-flows-and-dashboards/28807 "2020-07-31T12:11:49Z")

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Hello, We have several node-red flows with Dashboards. How can you clear all the flows and all the dashboards that bellong to those flows? Or Is it possible to clear every thing ( flow,dashboard,vars,..)? thanks

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## [How to extract object names with special characters?](https://discourse.nodered.org/t/how-to-extract-object-names-with-special-characters/30897)

<div class="topic-metadata">

**Author:** [@Gawan](https://discourse.nodered.org/u/Gawan)\
**Replies:** 16\
**Last updated:** [31 July 2020 10:49 UTC](https://discourse.nodered.org/t/how-to-extract-object-names-with-special-characters/30897 "2020-07-31T10:49:34Z")

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Hi, my Tasmota Temperature Sensor with two sensor devices is delivering object names with the following name: msg.payload.DS18B20-1.Temperature msg.payload.DS18B20-2.Temperature Unfortunately Node-Red can neither rea…

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## [Trigger at specific date-time](https://discourse.nodered.org/t/trigger-at-specific-date-time/13043)

<div class="topic-metadata">

**Author:** [@Linwood-F](https://discourse.nodered.org/u/Linwood-F)\
**Replies:** 13\
**Last updated:** [31 July 2020 09:24 UTC](https://discourse.nodered.org/t/trigger-at-specific-date-time/13043 "2020-07-31T09:24:27Z")

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I feel like this is really easy and I am just missing it. I want to provide a datetime as an input and wait in a flow until that time occurs. Everything I look at appears to only want a brief interval or a time of day …

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## [Time input for dashbord](https://discourse.nodered.org/t/time-input-for-dashbord/30895)

<div class="topic-metadata">

**Author:** [@debouttek](https://discourse.nodered.org/u/debouttek)\
**Replies:** 7\
**Last updated:** [31 July 2020 10:13 UTC](https://discourse.nodered.org/t/time-input-for-dashbord/30895 "2020-07-31T10:13:35Z")

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Now I have a inject node that switches a lamp on at 18:00 and off at 21:00 Sometimes I would like to set the off time a bit later and this is not possible in the dashboard. I always have to program the input node again…

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## [How does Node-Red interact with Python?](https://discourse.nodered.org/t/how-does-node-red-interact-with-python/30854)

<div class="topic-metadata">

**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 37\
**Last updated:** [31 July 2020 10:05 UTC](https://discourse.nodered.org/t/how-does-node-red-interact-with-python/30854 "2020-07-31T10:05:51Z")

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It isn't I want to try for the title of "Most active posts". I am trying to keep things segmented. I am faced with this scenario: I have a PiFaceCAD hat for the RasPi. It works. It came with some python scripts and …

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## [\`text\_input\` node and \`time\` format not working](https://discourse.nodered.org/t/text-input-node-and-time-format-not-working/30970)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 1\
**Last updated:** [31 July 2020 10:03 UTC](https://discourse.nodered.org/t/text-input-node-and-time-format-not-working/30970 "2020-07-31T10:03:48Z")

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I have a text\_input and set it for time input. I can enter the Hours and Minutes but I can't enter the seconds. For the sake of it, here is the node: \[{"id":"18f400f0.a654f7","type":"ui\_text\_input","z":"d103f472.19f3c…

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## [Dashboard not found](https://discourse.nodered.org/t/dashboard-not-found/30951)

<div class="topic-metadata">

**Author:** [@Percii](https://discourse.nodered.org/u/Percii)\
**Replies:** 18\
**Last updated:** [31 July 2020 09:38 UTC](https://discourse.nodered.org/t/dashboard-not-found/30951 "2020-07-31T09:38:40Z")

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Hi I'm a newbie to use node-red on raspberry pi and tried to create a simple node is slide show when I deployed and moved to http://192.168.1.20:1880/ui/ but it show "Please add some UI nodes to your flow and redeploy.…

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## [Ui\_template doesn't show old data](https://discourse.nodered.org/t/ui-template-doesnt-show-old-data/30932)

<div class="topic-metadata">

**Author:** [@Paul-Reed](https://discourse.nodered.org/u/Paul-Reed)\
**Replies:** 1\
**Last updated:** [31 July 2020 08:34 UTC](https://discourse.nodered.org/t/ui-template-doesnt-show-old-data/30932 "2020-07-31T08:34:32Z")

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I've been playing with Plotly once more, and now managed to draw a chart using a ui\_template node which accepts injected random numbers being fed into it, and ensures that older datapoints are removed (I can set the numb…

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## [Microservices Integrations on Kubernetes Clusters](https://discourse.nodered.org/t/microservices-integrations-on-kubernetes-clusters/30262)

<div class="topic-metadata">

**Author:** [@gauravdasgupta](https://discourse.nodered.org/u/gauravdasgupta)\
**Replies:** 5\
**Last updated:** [31 July 2020 07:58 UTC](https://discourse.nodered.org/t/microservices-integrations-on-kubernetes-clusters/30262 "2020-07-31T07:58:53Z")

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We are trying to use Node-RED as a rock solid solution for Integration of our micro services ecosystem, we have also achieved some flows on our development environments till now, but we want to make sure we are going the…

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## [Creating JSON with the template node](https://discourse.nodered.org/t/creating-json-with-the-template-node/30721)

<div class="topic-metadata">

**Author:** [@augjoh](https://discourse.nodered.org/u/augjoh)\
**Replies:** 8\
**Last updated:** [31 July 2020 07:14 UTC](https://discourse.nodered.org/t/creating-json-with-the-template-node/30721 "2020-07-31T07:14:26Z")

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We are having some difficulties creating a JSON document with an Template node using mustache. There seems to be no way to create the contact array and producing valid JSON output: { "status": "valid", "con…

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## [Create sub-category for ESP/Arduino stuff](https://discourse.nodered.org/t/create-sub-category-for-esp-arduino-stuff/30919)

<div class="topic-metadata">

**Author:** [@cymplecy](https://discourse.nodered.org/u/cymplecy)\
**Replies:** 7\
**Last updated:** [31 July 2020 03:28 UTC](https://discourse.nodered.org/t/create-sub-category-for-esp-arduino-stuff/30919 "2020-07-31T03:28:33Z")

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and/or Pi Python stuff as well. Quite a few people use microcontrollers as edge devices and talk to them from Node-RED over serial or MQTT. Just suggesting that maybe worth these sort of discussions having their own ca…

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## [View Video File in Node Red from local storage in the Desktop](https://discourse.nodered.org/t/view-video-file-in-node-red-from-local-storage-in-the-desktop/30822)

<div class="topic-metadata">

**Author:** [@meakash](https://discourse.nodered.org/u/meakash)\
**Replies:** 2\
**Last updated:** [31 July 2020 03:12 UTC](https://discourse.nodered.org/t/view-video-file-in-node-red-from-local-storage-in-the-desktop/30822 "2020-07-31T03:12:17Z")

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Hello All, I have been trying to get a video on the dashboard that is played only when a trigger is given. The following Example flow by \[BartButenaers\] \[{"id":"34ebe5b1.ffe0ca","type":"inject","z":"18e47039.88483","n…

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## [Unable to retry username/password for remote git repository](https://discourse.nodered.org/t/unable-to-retry-username-password-for-remote-git-repository/14842)

<div class="topic-metadata">

**Author:** [@cuxcrider](https://discourse.nodered.org/u/cuxcrider)\
**Replies:** 3\
**Last updated:** [31 July 2020 00:18 UTC](https://discourse.nodered.org/t/unable-to-retry-username-password-for-remote-git-repository/14842 "2020-07-31T00:18:47Z")

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I have a remote repository at bitbucket for my Node-RED project. I was trying to connect to the repository, but accidentally entered the wrong password in the popup that appears when you click on the branch in the "mana…

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## [Function node light questions](https://discourse.nodered.org/t/function-node-light-questions/30816)

<div class="topic-metadata">

**Author:** [@Higgis](https://discourse.nodered.org/u/Higgis)\
**Replies:** 9\
**Last updated:** [30 July 2020 21:38 UTC](https://discourse.nodered.org/t/function-node-light-questions/30816 "2020-07-30T21:38:33Z")

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Would need some help. I have a lamp I try to be able to change color and brightness. If I write {"brightness": 150} in the data field, it changes brightness, but how do you write such in function node has tried to read …

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## [Exec Node Error:127?](https://discourse.nodered.org/t/exec-node-error-127/30942)

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**Author:** [@Peter](https://discourse.nodered.org/u/Peter)\
**Replies:** 8\
**Last updated:** [30 July 2020 21:10 UTC](https://discourse.nodered.org/t/exec-node-error-127/30942 "2020-07-30T21:10:58Z")

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Hi Everone, Quick question, I am trying to generate a QR code ( that I have done before on other projects) with the use of an "EXEC Node" and "qr" command. in the bash terminal, if I execute the "qr" with some text it…

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## [Live stream about pluggable message routing: some questions](https://discourse.nodered.org/t/live-stream-about-pluggable-message-routing-some-questions/30508)

<div class="topic-metadata">

**Author:** [@BartButenaers](https://discourse.nodered.org/u/BartButenaers)\
**Replies:** 15\
**Last updated:** [30 July 2020 20:40 UTC](https://discourse.nodered.org/t/live-stream-about-pluggable-message-routing-some-questions/30508 "2020-07-30T20:40:42Z")

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Hi folks, Unfortunately I don't have the opportunity to follow the live streams on monday, so I watched the replay on youtube this evening. The pluggable message routing is one of my favorite items on the backlog, so i…

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## [Hyperlink to linked nodes on link-in/link-out](https://discourse.nodered.org/t/hyperlink-to-linked-nodes-on-link-in-link-out/10275)

<div class="topic-metadata">

**Author:** [@michaelblight](https://discourse.nodered.org/u/michaelblight)\
**Replies:** 8\
**Last updated:** [30 July 2020 19:32 UTC](https://discourse.nodered.org/t/hyperlink-to-linked-nodes-on-link-in-link-out/10275 "2020-07-30T19:32:32Z")

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In would be nice if the link-in and link-out nodes had an easy way to navigate to the nodes they were linked to/from. I'm thinking something like a right-click pop-up that lists the name/id of each link and clicking one …

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## [Loop array values as msg path parts](https://discourse.nodered.org/t/loop-array-values-as-msg-path-parts/30939)

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**Author:** [@rjj175](https://discourse.nodered.org/u/rjj175)\
**Replies:** 5\
**Last updated:** [30 July 2020 18:09 UTC](https://discourse.nodered.org/t/loop-array-values-as-msg-path-parts/30939 "2020-07-30T18:09:22Z")

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Novice here and going crazy. I'm trying to loop through the array values below to pull object elements out of the message and use them for additional calculations. I've tried every syntax I can think of and this is the c…

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## [Search inside an object of arrays](https://discourse.nodered.org/t/search-inside-an-object-of-arrays/30916)

<div class="topic-metadata">

**Author:** [@Bernnt](https://discourse.nodered.org/u/Bernnt)\
**Replies:** 26\
**Last updated:** [30 July 2020 17:12 UTC](https://discourse.nodered.org/t/search-inside-an-object-of-arrays/30916 "2020-07-30T17:12:22Z")

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Hi , i am having problem searching a specific string inside an object of arrays, i have tried the node of viseo for searching an object with the result "Unfound Object". Also i have tried with two for loops searching the…

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## [Convert Hex casted as string to 32 point Float](https://discourse.nodered.org/t/convert-hex-casted-as-string-to-32-point-float/30898)

<div class="topic-metadata">

**Author:** [@Kody](https://discourse.nodered.org/u/Kody)\
**Replies:** 4\
**Last updated:** [30 July 2020 15:05 UTC](https://discourse.nodered.org/t/convert-hex-casted-as-string-to-32-point-float/30898 "2020-07-30T15:05:03Z")

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First time using Node-red so I apologize. I'm trying to parse out a Hex value from a string kicked back from an instrument and convert it to a float point. Essentially, we send command, sRN mvVolumeFlow , and the instru…

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## [New Device/Flow with Dashboard](https://discourse.nodered.org/t/new-device-flow-with-dashboard/30922)

<div class="topic-metadata">

**Author:** [@uNodem](https://discourse.nodered.org/u/uNodem)\
**Replies:** 1\
**Last updated:** [30 July 2020 12:48 UTC](https://discourse.nodered.org/t/new-device-flow-with-dashboard/30922 "2020-07-30T12:48:50Z")

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hello, I'm new here. I would like to insert a text input into my dashboard, where I can enter an IP address, for example. If this is confirmed, a new visualization page should be created automatically. Is this possible?…

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## [Saving flows into Database](https://discourse.nodered.org/t/saving-flows-into-database/30549)

<div class="topic-metadata">

**Author:** [@poojak](https://discourse.nodered.org/u/poojak)\
**Replies:** 21\
**Last updated:** [30 July 2020 12:28 UTC](https://discourse.nodered.org/t/saving-flows-into-database/30549 "2020-07-30T12:28:17Z")

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Hi, I have checked out the Storage module. Can anyone help me out if there are any samples of storing flows into postgresql or mongoDB? I have seen - https://nodered.org/docs/api/storage/methods/#storagesaveflowsflows T…

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## [Auth not working, does not prompt for login](https://discourse.nodered.org/t/auth-not-working-does-not-prompt-for-login/15453)

<div class="topic-metadata">

**Author:** [@dj\_segfault](https://discourse.nodered.org/u/dj_segfault)\
**Replies:** 8\
**Last updated:** [30 July 2020 11:57 UTC](https://discourse.nodered.org/t/auth-not-working-does-not-prompt-for-login/15453 "2020-07-30T11:57:11Z")

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Hi. I'm brand new to node-red. I just installed node-red on my Ubuntu 18.04.3 LTS server (node.js version 8.16.1, node-red version 0.20.8). Following https://nodered.org/docs/user-guide/runtime/securing-node-red I ed…

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## [Bar Graph not showing](https://discourse.nodered.org/t/bar-graph-not-showing/30884)

<div class="topic-metadata">

**Author:** [@hmgp](https://discourse.nodered.org/u/hmgp)\
**Replies:** 7\
**Last updated:** [30 July 2020 10:56 UTC](https://discourse.nodered.org/t/bar-graph-not-showing/30884 "2020-07-30T10:56:49Z")

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Hello! I've been struggling with this one for a while. Already read a lot of topics but I cant get why it doesn't show info in a bar graph. \[{"id":"3e0b323b.87db66","type":"inject","z":"8195f5e6.5fdde8","name":"Timestam…

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## [Add button with specified Url beside deploy button](https://discourse.nodered.org/t/add-button-with-specified-url-beside-deploy-button/30761)

<div class="topic-metadata">

**Author:** [@dhpatel177](https://discourse.nodered.org/u/dhpatel177)\
**Replies:** 11\
**Last updated:** [30 July 2020 09:36 UTC](https://discourse.nodered.org/t/add-button-with-specified-url-beside-deploy-button/30761 "2020-07-30T09:36:55Z")

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Hello, As i have earlier asked for adding custom button beside Deploy button and i was guided i can create custom button using editor theme but it was not worked (may be i am doing something wrong). Can you please guid…

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## [Getting a value from a json property with space in the name](https://discourse.nodered.org/t/getting-a-value-from-a-json-property-with-space-in-the-name/30904)

<div class="topic-metadata">

**Author:** [@douglassinji](https://discourse.nodered.org/u/douglassinji)\
**Replies:** 3\
**Last updated:** [30 July 2020 09:35 UTC](https://discourse.nodered.org/t/getting-a-value-from-a-json-property-with-space-in-the-name/30904 "2020-07-30T09:35:45Z")

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Hi, Guys! I'm receiving the JSON string below and converting it to a JavaScript Object. {"electricFaultStamp":{"id":"Timed overcurrent relay fault","Ansi Code":51,"Flag":1,"Lock":0,"Time Stamp":"Thu Jan 1 00:16:10 197…

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## [How to parse MQTT payload object on ESP8266](https://discourse.nodered.org/t/how-to-parse-mqtt-payload-object-on-esp8266/30861)

<div class="topic-metadata">

**Author:** [@zazas321](https://discourse.nodered.org/u/zazas321)\
**Replies:** 17\
**Last updated:** [29 July 2020 12:39 UTC](https://discourse.nodered.org/t/how-to-parse-mqtt-payload-object-on-esp8266/30861 "2020-07-29T12:39:16Z")

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Hello. I am sending MQTT data from my raspberry PI to the remote nodes ESP8266. In order to be efficient with the data and create as few topics as possible, I am sending a few different objects of information on a single…

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## [Using msg.from (received via E-mail in node) in a SQL query](https://discourse.nodered.org/t/using-msg-from-received-via-e-mail-in-node-in-a-sql-query/30787)

<div class="topic-metadata">

**Author:** [@grant1](https://discourse.nodered.org/u/grant1)\
**Replies:** 9\
**Last updated:** [30 July 2020 06:56 UTC](https://discourse.nodered.org/t/using-msg-from-received-via-e-mail-in-node-in-a-sql-query/30787 "2020-07-30T06:56:13Z")

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I have the E-mail in node working fine and can retrieve the sender's email address as msg.from (as proven with a debug node). It gets returned with quotation marks; for example: "purchasing@my\_company.com" However, my …

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