Hello, i am using Node-RED v 0.19.5 with node-red-node-twitter v 1.1.4. I made a flow without changing the API keys and - of course - I received an error ("Could not authenticate you."). After I created new API keys and…
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## [\[Obsolete\] node-red-contrib-flow-statistics](https://discourse.nodered.org/t/obsolete-node-red-contrib-flow-statistics/5537)
I'll remove node-red-contrib-flow-statistics at the end of the year. Please, use the dsm node instead: https://github.com/cflurin/node-red-contrib-dsm/wiki/Statistic I hope so to help reducing the amount (approx. 1760…
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## [Return only latest max number in message](https://discourse.nodered.org/t/return-only-latest-max-number-in-message/5535)
I have a couple of function nodes in which I am using context in order to compare the current with older message received and check which one is greater than the other and save the new value to node context in case it is…
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## [Connection Lost (Node-RED Snap)](https://discourse.nodered.org/t/connection-lost-node-red-snap/1683)
Hello All I don´t know if its coincidence or not, but after the dashboard node upgrade,every time i try to enter the dashboard i have the message " Connection Lost " in a recurrent way every second or so. Albeit the nod…
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## [Google calendar Modifying events](https://discourse.nodered.org/t/google-calendar-modifying-events/5605)
Hi guys is there a way to Modifying events with the Google Calendar API in node red. or do I have to add this coda this guy show's here.. in the video?https://www.youtube.com/watch?v=Qd64idiKZWw&feature=youtu.be And we'…
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## [Problems with email node and twilio sms node(Error: connect ehostunreached)](https://discourse.nodered.org/t/problems-with-email-node-and-twilio-sms-node-error-connect-ehostunreached/5632)
I am facing a really weird issue. I am trying to send emails and sms via nodered and everything is fine when i run nodered from my home network. On my college presentation the emails and sms did not send at all and the e…
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## [Set the width of the group dynamically](https://discourse.nodered.org/t/set-the-width-of-the-group-dynamically/5631)
Hi, is there a posibility to the the width of a group dynamically ? e.g you set the width to 100 vw and not in 35 "units" Georg
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## [Getting page / file from server using Windows credentials](https://discourse.nodered.org/t/getting-page-file-from-server-using-windows-credentials/5031)
Hello, I need to get and process file with XML content which is on server within the internal network. There is used Windows Authentication. I didn't find useful flow in library. Tried to find way on internet too, but wi…
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## [Converting MQTT location to GEOFENCE GPS](https://discourse.nodered.org/t/converting-mqtt-location-to-geofence-gps/5629)
Hi My understanding of Java is quite low, however, I would like some help writing a function. My mqtt device tracker gives this payload: 12/10/2018, 11:47:33 AM\[node: 978c90cb.73b7\] zanzito/shared\_locations/my\_cell :…
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## [How to manage WIFI settings via dashboard](https://discourse.nodered.org/t/how-to-manage-wifi-settings-via-dashboard/5593)
Hi, i use a NanoPi with ubuntu, snapd, node-red and want to manage WIFI settings via forms and exec nodes My image comes with "nmcli" (Network manager cli) with works perfect via putty (command line) http://wiki.frien…
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## [Display Image in Dashboard](https://discourse.nodered.org/t/display-image-in-dashboard/5318)
Hi there, I'm pretty new to node-RED and I would really appreciate your help. I'm trying to display an image in the dashboard. This image will be the logo of my university. So this will be a static image and should be …
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## [Need help for my first function](https://discourse.nodered.org/t/need-help-for-my-first-function/5612)
Hi, I'm struggling with a very basic principle. I would like to trigger a custom message payload based on a time trigger. For example, if it's 9:00 AM I'd like to send this payload "colorTemp":153 to another node. Ri…
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## [Conditions - alarm project](https://discourse.nodered.org/t/conditions-alarm-project/5602)
Hi all! It's my first node red and I'm trying to make an mqtt arduino alarm. I need help on how can I do something like this: If door\_open\_topic="open" AND alarm\_topic="armed" THEN do this and that... Thanks for the h…
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## [Load on my RPI seems a bit high](https://discourse.nodered.org/t/load-on-my-rpi-seems-a-bit-high/5596)
Sorry folks if it is not covered by NodeRed, but I have to start somewhere. I have a RPI and after recent problems things have gone ..... weird. This is the machine specs: alias sysinfo='cat /sys/firmware/devicetree/b…
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## [\[Resolved\]: Getting the underlying date of the OS with exec node](https://discourse.nodered.org/t/resolved-getting-the-underlying-date-of-the-os-with-exec-node/5580)
Hi, my lights turns on too late, I checked from the OS side (I run docker), bot the host OS and the docker OS - the timezone is set correctly, but I want to ensure from Node-RED side the time is correct. I use the exec n…
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## [Context in v0.19.4 causes crash after a couple of refreshes? maybe?](https://discourse.nodered.org/t/context-in-v0-19-4-causes-crash-after-a-couple-of-refreshes-maybe/5590)
Hi All, Just found a bad one. I have a flow which puts some data in global. This data contains references to BLE noble devices, which are HUGE trees with circular references. I just refreshed my RPi, and put on the l…
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## [Change node not working as I expected](https://discourse.nodered.org/t/change-node-not-working-as-i-expected/5584)
Hi I am trying to recreate the following format object topic: "owl" payload: object Name: "53" IP: "27" so I understand that to get the IP from this result I would access msg.payload.IP fine! But how do I recrea…
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## [\[Announce\] Dashboard version 2.12.0](https://discourse.nodered.org/t/announce-dashboard-version-2-12-0/5562)
I have pushed version 2.12.0 of Dashboard to npm - as usual don't forget to flush your browser caches to ensure you get the latest updates loaded. Enhancements Introduce concept of spacer nodes in groups to allow more…
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## [ReferenceError: SunCalc is not defined](https://discourse.nodered.org/t/referenceerror-suncalc-is-not-defined/5540)
I really have no idea what I am doing :slight\_smile: I would like to use suncalc to get the sunset and sunrise times for a day. I installed suncalc in node red and npm. The sunrise node in node red works ok. I added S…
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## [Transfering info from Node-Red to Ardunio mega. Rookie (Deactivated as of incorrect setup.)](https://discourse.nodered.org/t/transfering-info-from-node-red-to-ardunio-mega-rookie-deactivated-as-of-incorrect-setup/5563)
Hello there! I'm not good at this, so forgive me. Not too long ago, I had trouble with a CSS selector, and the problem was fortunately solved, however. I now stand with the problem that I'm trying to transfer (a strin…
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## [Arduino serial data and alarms](https://discourse.nodered.org/t/arduino-serial-data-and-alarms/5484)
I was trying to use a max31855 with node red but didnt have much success. I did how ever have a Arduino nano thats able to read the data with no issue. Im currently seeing data from the Arduino over the serial node. I…
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## [Storing variable number of username/password credentials in configuration node](https://discourse.nodered.org/t/storing-variable-number-of-username-password-credentials-in-configuration-node/5575)
I need to connect to a large number of authenticated sources of the same type (say, 100). I have a node that can communicate with one source, but using one authenticated node per source makes the flow completely unreadab…
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## [Broke node-red - can I fix it somehow?](https://discourse.nodered.org/t/broke-node-red-can-i-fix-it-somehow/5574)
Guys, I have broke my node-red. I have installed few new packages and it won't start. this is full log from startup. I have already reinstalled NR, that didn't help. Any ideas? Thank you Welcome to Node-RED ========…
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## [Update Dashboard + Flow update on another machine](https://discourse.nodered.org/t/update-dashboard-flow-update-on-another-machine/5570)
We are using V 0.18.7 Here is the situation. We have a NodeRed Flow + Dashboard running on a RPi ( Unit A)at Location A Unit A requires the Flow + Dashboard to be "updated" We have create a new Flow + Dashboard…
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## [Questions about persistent context](https://discourse.nodered.org/t/questions-about-persistent-context/5547)
I want to use persistent context in one of my contributed nodes, but I have a few questions about how it works. First, when using the localfilesystem module, the documentation says the default flushInterval is 30 second…
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## [Problem with Watson Visual Recognition](https://discourse.nodered.org/t/problem-with-watson-visual-recognition/5568)
I have got a problem with Watson(IBM). I created a custom Visual recognition model for recognize images in a museum. I don't know how to implement its node in Node-RED. Please help me if someone knows something about thi…
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## [SNAP run npm command](https://discourse.nodered.org/t/snap-run-npm-command/5558)
Hello, I installed node-red as a snap on ubuntu-core. It's an easy process and everything is working nicely except that I am not able to run npm command to manually install node. For example automatic installation from…
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## [Arrays & Objects in Node-RED](https://discourse.nodered.org/t/arrays-objects-in-node-red/5559)
how can i access to my data in function node. i have tested too many things but no one works. exemple var matriculeString =msg.payload\[0\]\[data3\]; var matriculeString =msg.data3;, etc ....
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## [Send variable from dashboard template node to another one, other than msg.payload](https://discourse.nodered.org/t/send-variable-from-dashboard-template-node-to-another-one-other-than-msg-payload/5501)
is it possible to send a variable other then msg.payload and test on it on the other template. i test this example but it doesn't work for me.!! template1 : \