# Latest

**URL:** https://discourse.nodered.org/latest.md?page=924

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

**Page:** 925

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## [Question for node virtual-smart-home](https://discourse.nodered.org/t/question-for-node-virtual-smart-home/38053)

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**Author:** [@kanke](https://discourse.nodered.org/u/kanke)\
**Replies:** 2\
**Last updated:** [27 December 2020 17:43 UTC](https://discourse.nodered.org/t/question-for-node-virtual-smart-home/38053 "2020-12-27T17:43:39Z")

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Just found this great node: I am able to set it up and create virtual devices. If I understood correctly, I need to setup service to do the actual action (turn on/off, set color etc) based on the output of this node, r…

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## [Format dashboard text input time seconds](https://discourse.nodered.org/t/format-dashboard-text-input-time-seconds/37664)

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**Author:** [@msmiha](https://discourse.nodered.org/u/msmiha)\
**Replies:** 7\
**Last updated:** [27 December 2020 17:12 UTC](https://discourse.nodered.org/t/format-dashboard-text-input-time-seconds/37664 "2020-12-27T17:12:16Z")

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Hi, I'm looking for a way to format text input in time mode to display seconds. As I understand for this I would need to add attribute step="1" to input. So the code should look like this: \<input type="time" step="1" n…

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## [Context Variables Problem](https://discourse.nodered.org/t/context-variables-problem/37878)

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**Author:** [@LucaCarminati](https://discourse.nodered.org/u/LucaCarminati)\
**Replies:** 8\
**Last updated:** [27 December 2020 17:11 UTC](https://discourse.nodered.org/t/context-variables-problem/37878 "2020-12-27T17:11:58Z")

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Hi to all, I have some problem with the node red context var. I am trying to develope a function that send continuosly the msg.payload (that arrive from a form table) only when a context flow var became equals to 10. …

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## [Group attachment in output node mail-parse](https://discourse.nodered.org/t/group-attachment-in-output-node-mail-parse/38098)

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**Author:** [@NoSuchException](https://discourse.nodered.org/u/NoSuchException)\
**Replies:** 0\
**Last updated:** [27 December 2020 16:11 UTC](https://discourse.nodered.org/t/group-attachment-in-output-node-mail-parse/38098 "2020-12-27T16:11:41Z")

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Hi all, I'm using the node node-red-contrib-mail-parse to parse the eml file. This node has two output, the first output returns in msg.payload an object with parsed email. The second output returns in msg.payload the…

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## [Dashboard chart customisation bug?](https://discourse.nodered.org/t/dashboard-chart-customisation-bug/38048)

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**Author:** [@jerbzz](https://discourse.nodered.org/u/jerbzz)\
**Replies:** 9\
**Last updated:** [27 December 2020 15:36 UTC](https://discourse.nodered.org/t/dashboard-chart-customisation-bug/38048 "2020-12-27T15:36:05Z")

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\[reproducible issue described in posts 3-6\] Hi team, My dashboard has a set of graphs like this (It's power data from Tasmota sensors) What I'd like to do is remove the whitespace (greyspace?) above the graph, and …

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## [Exec node & Python](https://discourse.nodered.org/t/exec-node-python/38005)

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**Author:** [@Stefananderssonster](https://discourse.nodered.org/u/Stefananderssonster)\
**Replies:** 5\
**Last updated:** [27 December 2020 15:23 UTC](https://discourse.nodered.org/t/exec-node-python/38005 "2020-12-27T15:23:42Z")

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Hello, I'm trying to run a python script with the exec node on my RPI4. Running the script from the terminal with: python3 /home/pi/Documents/webscarp.py works just fine but using the same command line in the exec node g…

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## [Help with backup location of flows](https://discourse.nodered.org/t/help-with-backup-location-of-flows/37601)

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**Author:** [@finch6](https://discourse.nodered.org/u/finch6)\
**Replies:** 11\
**Last updated:** [27 December 2020 15:21 UTC](https://discourse.nodered.org/t/help-with-backup-location-of-flows/37601 "2020-12-27T15:21:02Z")

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Hi all, I'm a complete noob with Node Red, so please go easy - I have Node Red running on a RasPi 3. I had a few flows on my Node Red when I decided to upgrade. Unfortunately the upgrade "hung" and I had to restart it…

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## [Parse message - how to cut a header](https://discourse.nodered.org/t/parse-message-how-to-cut-a-header/38017)

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**Author:** [@ueffchen](https://discourse.nodered.org/u/ueffchen)\
**Replies:** 7\
**Last updated:** [27 December 2020 14:55 UTC](https://discourse.nodered.org/t/parse-message-how-to-cut-a-header/38017 "2020-12-27T14:55:27Z")

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I am receiving a message with a http-in node, according to Nuki the callback function is supposed to deliver a JSON list. I want to extract from the list some values, but I am getting some header information in addition …

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## [Deploy button tooltip](https://discourse.nodered.org/t/deploy-button-tooltip/38082)

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**Author:** [@Heiko](https://discourse.nodered.org/u/Heiko)\
**Replies:** 1\
**Last updated:** [27 December 2020 13:25 UTC](https://discourse.nodered.org/t/deploy-button-tooltip/38082 "2020-12-27T13:25:33Z")

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Hello together, would it please possible, to add a popover tootip to the deploy button? The word "deploy" is quite unknown in german (outside circle of computer experts), but we german guys won't translate it, because …

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## [Connect OVH MySQL database](https://discourse.nodered.org/t/connect-ovh-mysql-database/38084)

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**Author:** [@Renaud](https://discourse.nodered.org/u/Renaud)\
**Replies:** 1\
**Last updated:** [27 December 2020 11:00 UTC](https://discourse.nodered.org/t/connect-ovh-mysql-database/38084 "2020-12-27T11:00:32Z")

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Hi, i would like to connect my flow to a OVH Mysql but when i use "node-red-node-mysql" i don't have the port number in my OVH interface. thx for your help. Regards

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## [Multi Tenant Node-RED on Kubernetes](https://discourse.nodered.org/t/multi-tenant-node-red-on-kubernetes/38083)

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**Author:** [@hardillb](https://discourse.nodered.org/u/hardillb)\
**Replies:** 0\
**Last updated:** [27 December 2020 10:23 UTC](https://discourse.nodered.org/t/multi-tenant-node-red-on-kubernetes/38083 "2020-12-27T10:23:18Z")

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Following on from my series of posts about how to build a Multi Tenant Node-RED system using docker-compose here is the version based on Kubernetes

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## [If statement with strings, time](https://discourse.nodered.org/t/if-statement-with-strings-time/38036)

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**Author:** [@slieber007](https://discourse.nodered.org/u/slieber007)\
**Replies:** 5\
**Last updated:** [27 December 2020 09:26 UTC](https://discourse.nodered.org/t/if-statement-with-strings-time/38036 "2020-12-27T09:26:00Z")

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Hello, first of all... i have 0.1% knowledge of node red. for school I have to make an automated system that sends every morning on the time when the sun comes up an email trough IFTTT of the temperature from our neares…

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## [Problem saving/restoring msg in subflow - what am I doing wrong?](https://discourse.nodered.org/t/problem-saving-restoring-msg-in-subflow-what-am-i-doing-wrong/38059)

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**Author:** [@blunoz](https://discourse.nodered.org/u/blunoz)\
**Replies:** 2\
**Last updated:** [27 December 2020 01:31 UTC](https://discourse.nodered.org/t/problem-saving-restoring-msg-in-subflow-what-am-i-doing-wrong/38059 "2020-12-27T01:31:58Z")

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Hey all, I've got a subflow that does a database query to set some global context that I want to call in the middle of a another flow but I don't want the original msg object to get changed in the subflow. Basically I …

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## [Split strings (15 lines ASCII, max 20 char each) and store some of the lines in (INFLUX-) DB](https://discourse.nodered.org/t/split-strings-15-lines-ascii-max-20-char-each-and-store-some-of-the-lines-in-influx-db/36507)

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**Author:** [@George16](https://discourse.nodered.org/u/George16)\
**Replies:** 13\
**Last updated:** [27 December 2020 00:38 UTC](https://discourse.nodered.org/t/split-strings-15-lines-ascii-max-20-char-each-and-store-some-of-the-lines-in-influx-db/36507 "2020-12-27T00:38:39Z")

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Gents, I could need a helpful hand in my dashboard-project! The content below shows, what the flow is getting in as strings from the TCP-node. It's a basically a info-package which is always triggered by multiple senso…

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## [Having fun with SVG - a customizable camera widget](https://discourse.nodered.org/t/having-fun-with-svg-a-customizable-camera-widget/38045)

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**Author:** [@BartButenaers](https://discourse.nodered.org/u/BartButenaers)\
**Replies:** 6\
**Last updated:** [26 December 2020 23:58 UTC](https://discourse.nodered.org/t/having-fun-with-svg-a-customizable-camera-widget/38045 "2020-12-26T23:58:42Z")

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Hi folks, I'm already playing with the idea of having some kind of library of customizable SVG widgets (camera, sprinkler ...) which can be used in floorplans. To demonstrate what I mean, I have create a customizable …

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## [Dashboard empty in UI](https://discourse.nodered.org/t/dashboard-empty-in-ui/37492)

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**Author:** [@HenrikJo](https://discourse.nodered.org/u/HenrikJo)\
**Replies:** 26\
**Last updated:** [26 December 2020 22:37 UTC](https://discourse.nodered.org/t/dashboard-empty-in-ui/37492 "2020-12-26T22:37:41Z")

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I am running this on a Raspberry Pi 4 Model B Rev 1.1 Node-Red: 1.2.6 Node-red-dashboard: 2.25.0 Dashboard installed with: npm install node-red-dashboard Chart is empty in UI but numeric and gauge works. The follo…

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## [How to transfer chatId to the output node](https://discourse.nodered.org/t/how-to-transfer-chatid-to-the-output-node/38054)

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**Author:** [@ulasiuk](https://discourse.nodered.org/u/ulasiuk)\
**Replies:** 9\
**Last updated:** [26 December 2020 22:34 UTC](https://discourse.nodered.org/t/how-to-transfer-chatid-to-the-output-node/38054 "2020-12-26T22:34:21Z")

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I take a photo on request. If you explicitly specify my chatid in the output node, then the photo comes fine. But I want everyone in my family to be able to request. They have different chatId. how to make the chatid stu…

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## [Tradfri dimmer button](https://discourse.nodered.org/t/tradfri-dimmer-button/37669)

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**Author:** [@Urs-Eppenberger](https://discourse.nodered.org/u/Urs-Eppenberger)\
**Replies:** 14\
**Last updated:** [26 December 2020 22:31 UTC](https://discourse.nodered.org/t/tradfri-dimmer-button/37669 "2020-12-26T22:31:21Z")

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I have the IKEA Tradfri gateway connected to my node-red. It is very easy to control a lamp. I have no idea how to get input from the IKEA Tradfri dimmer button. Is there someone out there who did it?

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## [\`ping\` node error. Can someone make sense of it?](https://discourse.nodered.org/t/ping-node-error-can-someone-make-sense-of-it/37782)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 27\
**Last updated:** [26 December 2020 22:19 UTC](https://discourse.nodered.org/t/ping-node-error-can-someone-make-sense-of-it/37782 "2020-12-26T22:19:37Z")

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This is what I am seeing: =================== When 2020-12-20 14:10:13 Who ERROR\_REPORT/BedPi/ERROR\_REPORT/BedPi/ADSL Monitor/192.168.0.93 Where 2f482da9.038802 What Error: spawn EIO =================== Node: node-red…

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## [Performance, Scalability and Security Evaluation](https://discourse.nodered.org/t/performance-scalability-and-security-evaluation/38049)

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**Author:** [@m.zendedel75](https://discourse.nodered.org/u/m.zendedel75)\
**Replies:** 1\
**Last updated:** [26 December 2020 21:59 UTC](https://discourse.nodered.org/t/performance-scalability-and-security-evaluation/38049 "2020-12-26T21:59:17Z")

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Hi, Do you know how Performance, Scalability and Security Evaluation performed in Node-Red ...?

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## [Connecting never happens](https://discourse.nodered.org/t/connecting-never-happens/38041)

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**Author:** [@plclady](https://discourse.nodered.org/u/plclady)\
**Replies:** 19\
**Last updated:** [26 December 2020 21:34 UTC](https://discourse.nodered.org/t/connecting-never-happens/38041 "2020-12-26T21:34:53Z")

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I have node-red running on a groov Epic(192.168.1.130) and I'm editing it on a laptop (.160). I installed the eclipse MQTT broker on a different computer (.150) plugged into the same unmanaged switch as the Epic. I hav…

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## [When to start if need to be on time - Time Calc](https://discourse.nodered.org/t/when-to-start-if-need-to-be-on-time-time-calc/38028)

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**Author:** [@TheCrey](https://discourse.nodered.org/u/TheCrey)\
**Replies:** 5\
**Last updated:** [26 December 2020 21:14 UTC](https://discourse.nodered.org/t/when-to-start-if-need-to-be-on-time-time-calc/38028 "2020-12-26T21:14:02Z")

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Hi there, i hope you are all fine and healthy. I am struggling with time calculation. I am sure it is possible to do, but as im new to nodered I am really not sure how to start. Let me explain, I need to be at work at…

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## [Alexa echo show Screen Off](https://discourse.nodered.org/t/alexa-echo-show-screen-off/38042)

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**Author:** [@driago](https://discourse.nodered.org/u/driago)\
**Replies:** 7\
**Last updated:** [26 December 2020 20:15 UTC](https://discourse.nodered.org/t/alexa-echo-show-screen-off/38042 "2020-12-26T20:15:37Z")

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Hi. Is there a way to turn off the scrren in Alexa Echo Show? It turns off only with voice command...Can I emulate it?

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## [Watch folder for particular files](https://discourse.nodered.org/t/watch-folder-for-particular-files/38043)

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**Author:** [@bigmac5753](https://discourse.nodered.org/u/bigmac5753)\
**Replies:** 6\
**Last updated:** [26 December 2020 19:51 UTC](https://discourse.nodered.org/t/watch-folder-for-particular-files/38043 "2020-12-26T19:51:28Z")

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I want to periodically scan a smb share folder for any files with a particular extension. If those files exist, report back with their filenames.... how can I do this?

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## [Excessive spacing](https://discourse.nodered.org/t/excessive-spacing/38031)

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**Author:** [@Joaovitor](https://discourse.nodered.org/u/Joaovitor)\
**Replies:** 2\
**Last updated:** [26 December 2020 17:04 UTC](https://discourse.nodered.org/t/excessive-spacing/38031 "2020-12-26T17:04:12Z")

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I developed a time ago an automation project that used the node-red dashboard. So far so good. I implemented several things, like buttons, text boxes and etc. ultiment I changed the project again and realized that some…

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## [How to debug a function Node?](https://discourse.nodered.org/t/how-to-debug-a-function-node/38024)

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**Author:** [@PizzaProgram](https://discourse.nodered.org/u/PizzaProgram)\
**Replies:** 14\
**Last updated:** [26 December 2020 15:21 UTC](https://discourse.nodered.org/t/how-to-debug-a-function-node/38024 "2020-12-26T15:21:48Z")

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Continuing the discussion from :clipboard: Survey: logging to debug sidebar: As a (half-beginner) I've started to enhance a node, to make it work with multiple I2C buses. I'm writing my progress down to show how diffic…

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## [The \*new\* (updatd) \`ping\` node](https://discourse.nodered.org/t/the-new-updatd-ping-node/38020)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 4\
**Last updated:** [26 December 2020 10:53 UTC](https://discourse.nodered.org/t/the-new-updatd-ping-node/38020 "2020-12-26T10:53:44Z")

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I have just had a world of hurt when I installed/updated the standard ping node. I was using theadvanced-ping node but it is kind of deprecated. I started modifying my flows to use the standard ping node and things wer…

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## [Fritzbox Sip Call](https://discourse.nodered.org/t/fritzbox-sip-call/37720)

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**Author:** [@arnold](https://discourse.nodered.org/u/arnold)\
**Replies:** 3\
**Last updated:** [26 December 2020 09:58 UTC](https://discourse.nodered.org/t/fritzbox-sip-call/37720 "2020-12-26T09:58:22Z")

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Hello, I´m looking for one node which just can make a SIP call to fritzbox. Or any other solution. What i want to do: Just simple: one ESP ist connected to 2 Door Belt. If button pressed esp sends a mqtt comand to …

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## [I don't understand this error message I am seeing](https://discourse.nodered.org/t/i-dont-understand-this-error-message-i-am-seeing/38023)

<div class="topic-metadata">

**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 7\
**Last updated:** [26 December 2020 09:31 UTC](https://discourse.nodered.org/t/i-dont-understand-this-error-message-i-am-seeing/38023 "2020-12-26T09:31:32Z")

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I open a function node and write code. I see this: But where is/are these errors?

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## [Payload and variables](https://discourse.nodered.org/t/payload-and-variables/38015)

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**Author:** [@patfee](https://discourse.nodered.org/u/patfee)\
**Replies:** 4\
**Last updated:** [26 December 2020 08:22 UTC](https://discourse.nodered.org/t/payload-and-variables/38015 "2020-12-26T08:22:49Z")

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completely puzzeled and hoping someone could point me in the right direction. i receive a mqtt message which is converted in an json object. the actual mqtt is a frigate/events message, and the son object has a "camera…

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