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Giavo's avatar
Giavo
Helper III
8 years ago
Solved

DATEDIFF between Rows and GROUP BY

Hello everybody. 2 DAX Questions about DATEDIFF. 1)I need to find the difference in minutes between the rows of "DateTime" column 2)I need to find the difference in minutes between the rows of "Dat...
Need Help
  • parry2k's avatar
    parry2k
    8 years ago

    here is the output i see on my end from your data

parry2k's avatar
parry2k
Super User
8 years ago

try this,  in query editor, add a index column , then add following measure

 

Minute Diff = 
var prevRowDate = CALCULATE(MAX(x[DateTime]), Filter(ALLSELECTED(x), x[Index] < MAX( x[Index]))) 
return datediff(prevRowDate, max(x[DateTime]), MINUTE)
benario's avatar
benario
New Member
8 years ago

hey, I have understood that the x in x[index] is the table name. However every time i run that same formula ti get the message that the the syntax for '[index]' is incorrect. how do i correct it?