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Gill_SRAM
Regular Visitor

Design principles

Hi everyone,

Would love to hear your views on a new dashboard I am designing.

 

We use Bex queries via oData.  I am pulling in five years worth of sales data and a faily high level.   For one chart in my dashboard I am breaking out two years worth of Sales Actual - Plan and Prior Year values by month.  I have some transformations to do on the data to convert the Calendar Year/Month to a 2 digit field called Month and then I change the month numbers to month names and plot the output.

 

Should I bring in a second 0data source (which would be the same BEx query but only selecting a narrow subset of data in my Select URL statement) that only contains that two years worth of data I need or would I stick with the one data source and transofrm all the data.  

 

I'm wondering about best practise here in terms of speed/performance in that there is no point in having the system transform the Calendar Year/Month field to a month name if I don't need it.

 

Thanks for reading this far 🙂

Gill 

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