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[Nicholas Leskiw <question165423@xxxxxxxxxxxxxxxxxxxxx>]

Question #165423 on Graphite changed:
https://answers.launchpad.net/graphite/+question/165423

    Status: Open => Answered

Nicholas Leskiw proposed the following answer:
Graphite can do this using the nonNegativeDerivative() function.  Graph
your metric in Composer, click Graph Data > Transform > Non Negative
Derivative.

-Nick

On Jul 20, 2011, at 3:56 AM, sanjeevparikh
<question165423@xxxxxxxxxxxxxxxxxxxxx> wrote:

> Question #165423 on Graphite changed:
> https://answers.launchpad.net/graphite/+question/165423
> 
> Description changed to:
> I am currently pulling db metrics from oracle and pushing them into
> graphite using. The metrics are accumulated figures. Is there a way to
> work out the difference between data and plot just the differences. I
> have tried to use timeshift and difference functions but its not
> displaying the correct results.
> 
> eg.
> 
> Total Transactions
> 
> 10:00:00   1000
> 10:00:01   1050
> 
> Plot 1050-1000    50 tx/sec
> 
> Some mentioned StatsD module may be able to do this, Does anyone know if
> it is possible?
> 
> TIA
> 
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