Hello.
I'm new to this in the programming of IP Systems, and I would like to know if I can help with the following.

the company has installed pi and retrieve information every every 2 seconds, now my problem starts when I need out the sum of this information daily or every 24 hours to make a difference in charge report
Example:
Date DAY VALUE
2010-12-01 12950
2010-12-02 13950

Value Report 1000
REALISE there any functions that this

Thank you very much

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