Hi I am trying to build an countdown from a number (7777777777). Every 4 Seconds it should decrease at 1 And this number is shown in Dashboard. That works all. Now my Question: If the Raspyery gets off from Power and restarts the Number starts decreasing from 7777777777. i want to start decreas…

Are you using file based context or memory? https://nodered.org/docs/user-guide/context#saving-context-data-to-the-file-system file will survive a reboot

Hi Thanks for the info That is to much for mee, i am not shure where to set the parameters make my psg.payload to a variabel 2 store the variabel to context 3...how can i but the context back in the funktion to do the encreasing from it if tried this, do you have any tips for me, thanks msg.…

Again unless you use file context your var will not survive a reboot. https://nodered.org/docs/user-guide/runtime/settings-file

This might help you get a better understanding of persistent context: [image] A guide to understanding 'Persistent Context' General This is something I wrote up after playing with the context options. I've filed a PR with some of this added to the Node-RED documentation bu…

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Countdown from Number

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zenofmud 5 April 2023 14:36 5

This might help you get a better understanding of persistent context:

Topic		Replies	Views
Continuing counting after reboot General	9	1800	2 December 2019
Context value resets when deploying flow General	2	783	8 December 2020
Counter Resets randomly General	4	163	8 December 2023
How can I get the value and not override it again when starting the timer? General	11	435	22 March 2022
Help with contexts please General	11	1182	25 March 2020

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Countdown from Number

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