Trend accumulate option

[admin]

You need to fetch values without timestamps:

Code:

day = trends.fetch('Andamento_Pioggia_Valore_Unico', datarange, 900)

[fabiorusco]

You need to fetch values without timestamps:

Code:

day = trends.fetch('Andamento_Pioggia_Valore_Unico', datarange, 900)

I do it, but it's nothing change. The trend is attached     :
Best regards

[admin]

Check Error log for any logs from your script.

[fabiorusco]

The error it:

Library trends:0: attempt to index field 'start' (a number value)
stack traceback:
Library trends: in function ''
Library trends: in function 'fetch'
User script:18: in main chunk

[admin]

You might have an outdated firmware.

[fabiorusco]

I updated the fw and now it works, thanks