I just start using Tableau and have some problem.
I want to calculate avg of size for the last 3 days each tablespace and find the difference between avg Last3day and Last day.
Please see the picture below.
Do you mean like this ?
KEY NOTES --->Please make use of below calculation WINDOW_AVG(SUM([Size]), -2, 0)
Please find the attachment as well
Thank you very much
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