Registrare un solo dato ogni giorno

M. Franco on 23 Jun 2025
Latest activity Reply by Vinod on 9 Jul 2025

Sto tentando inutilmente di salvare il valore dell'enegia che consumo ogni giorno nel field5 di questo canale: https://thingspeak.mathworks.com/channels/2851490 , ma inutilemte in quanto vengono visualizzati sempre e solo 2 dati anche se ho impostato days=30. Ho provato ad aumentare a 365 ma senza variazioni. Come mai?
Vinod
Vinod on 24 Jun 2025 (Edited on 24 Jun 2025)
I believe fields 1,2,3,4 and 6 of the channel are being updated every 15 seconds. Field 5 appears to be only be updated much less frequently. When the charts are drawn, they pull up to the last 8000 feeds from the channel and plot them. Note that this is NOT the same as pulling up to 8000 points per field and then doing the plot.
If you want to see field5 values also on a per 15s basis, ensure that field 5 is also updated at the same rate as other fields in the channel.
M. Franco
M. Franco on 28 Jun 2025
NO, essendo un dato che varia solo ogni 24 ore, vorrei che venisse visualizzato 1 dato ogni 24 ore non un dato ogni 15 secondi come gli altri feed. E' possibile fare questo ?
Vinod
Vinod on 9 Jul 2025
It appears that perhaps you have multiple sources updating the same channel at different frequencies. I would recommend you set up a separate channel for the data that is only updated daily. The view on that channel will show the graph you are looking for.

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