You could have different data files for different days, and write a wrapper
for getSymbols to rbind it all together when you need it. I think
getSymbols.FI, in the FinancialInstrument package, does this.

On Sat, May 14, 2011 at 8:54 AM, s <algotr8der@gmail.com> wrote:

> Now how do you maintain these rda files as new data arrives each day -
> is there some way of adding incremental data to the object? For example
> if I have minute data for QQQ from 2002-01-01 to 2011-05-13 I don't want
> to pull all of the data beginning 2002-01-01 from my source to update
> one day's worth of data at the end of business this coming Monday.
>
>

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