Earn a 50% discount on the DP-600 certification exam by completing the Fabric 30 Days to Learn It challenge.
Hello,
I have three colums, timestamp, meter model and meter read (it's a power meter). There's one register per day.
The meter read column it's an accumulative column (because it's a meter so it's always increasing).
I want to add a new column with the power consumption (current month last value - anterior month last value)
How can i do it?
Thank you
Solved! Go to Solution.
Hi @LASIESTA,
current month last value - anterior month last value = VAR currentmonthlastvalue = CALCULATE ( LASTNONBLANK ( Table_1[Meter read], 1 ), ALLEXCEPT ( Table_1, Table_1[Time].[Year], Table_1[Time].[MonthNo] ) ) VAR anteriormonthlastvalue1 = CALCULATE ( LASTNONBLANK ( Table_1[Meter read], 1 ), ALLEXCEPT ( Table_1, Table_1[Time].[Year], Table_1[Time].[MonthNo] ), FILTER ( Table_1, Table_1[Time].[Year] = EARLIER ( Table_1[Time].[Year] ) && Table_1[Time].[MonthNo] = EARLIER ( Table_1[Time].[MonthNo] ) - 1 ) ) VAR anteriormonthlastvalue2 = CALCULATE ( LASTNONBLANK ( Table_1[Meter read], 1 ), ALLEXCEPT ( Table_1, Table_1[Time].[Year], Table_1[Time].[MonthNo] ), FILTER ( Table_1, Table_1[Time].[Year] = EARLIER ( Table_1[Time].[Year] ) - 1 && Table_1[Time].[MonthNo] = 12 ) ) RETURN IF ( Table_1[Time].[MonthNo] = 1, currentmonthlastvalue - anteriormonthlastvalue2, currentmonthlastvalue - anteriormonthlastvalue1 )
Best regards,
Yuliana Gu
Hi @LASIESTA,
current month last value - anterior month last value = VAR currentmonthlastvalue = CALCULATE ( LASTNONBLANK ( Table_1[Meter read], 1 ), ALLEXCEPT ( Table_1, Table_1[Time].[Year], Table_1[Time].[MonthNo] ) ) VAR anteriormonthlastvalue1 = CALCULATE ( LASTNONBLANK ( Table_1[Meter read], 1 ), ALLEXCEPT ( Table_1, Table_1[Time].[Year], Table_1[Time].[MonthNo] ), FILTER ( Table_1, Table_1[Time].[Year] = EARLIER ( Table_1[Time].[Year] ) && Table_1[Time].[MonthNo] = EARLIER ( Table_1[Time].[MonthNo] ) - 1 ) ) VAR anteriormonthlastvalue2 = CALCULATE ( LASTNONBLANK ( Table_1[Meter read], 1 ), ALLEXCEPT ( Table_1, Table_1[Time].[Year], Table_1[Time].[MonthNo] ), FILTER ( Table_1, Table_1[Time].[Year] = EARLIER ( Table_1[Time].[Year] ) - 1 && Table_1[Time].[MonthNo] = 12 ) ) RETURN IF ( Table_1[Time].[MonthNo] = 1, currentmonthlastvalue - anteriormonthlastvalue2, currentmonthlastvalue - anteriormonthlastvalue1 )
Best regards,
Yuliana Gu
Hi!
I just have detected and error. Your solution doesn't work for each meter model, works for a total. Each meter have an independent read. So I need the same but the formula have to take into account the counter model. For example imagine that counter A is a power meter, the counter B es a Water meter and C is a petrol meter.
Thank you!
Thank's Yuliana!
User | Count |
---|---|
98 | |
91 | |
84 | |
73 | |
67 |
User | Count |
---|---|
115 | |
102 | |
98 | |
71 | |
66 |