Forum Discussion
Dynamically filter last row per item
My 'Fact_Booking' table holds a log of every time a [Sales_ID] changes. I therefore have multiple rows per [Sales_ID] as sales are confirmed / revised / cancelled etc.
I would like to be able to set a date slicer that will dynamically filter my 'Fact_Booking' table to only show for each [Sales_ID] the max [LatestModifiedDate] row which is <= the slicer date.
Is there a measure I can write that will allow me to run a SUM on orders across a filtered Fact_Booking table returning only the max [LastModifiedDate] per [Sales_ID] that is <= the value I set on the 'LastModified date table' slicer?
You could try
Sum of last rows = VAR ChosenDate = MAX ( 'Date'[Date] ) VAR SummaryTable = CALCULATETABLE ( INDEX ( 1, 'Fact booking', ORDERBY ( 'Fact booking'[Last modified date], DESC ), PARTITIONBY ( 'Fact booking'[Sales ID] ) ), 'Date'[Date] <= ChosenDate ) VAR Result = SUMX ( SummaryTable, 'Fact booking'[Sales value] ) RETURN ResultThis makes a few assumptions. Firstly that your date table is linked to your fact table on the last modified date. Secondly, you will need a unique identifier for each row in fact booking. If you don't have one naturally you can add an index column using power query. Make sure that the unique column is marked as the key column in the modelling view, that will stop INDEX complaining that the table may have duplicates.
3 Replies
- johnt75
Super User
You could try
Sum of last rows = VAR ChosenDate = MAX ( 'Date'[Date] ) VAR SummaryTable = CALCULATETABLE ( INDEX ( 1, 'Fact booking', ORDERBY ( 'Fact booking'[Last modified date], DESC ), PARTITIONBY ( 'Fact booking'[Sales ID] ) ), 'Date'[Date] <= ChosenDate ) VAR Result = SUMX ( SummaryTable, 'Fact booking'[Sales value] ) RETURN ResultThis makes a few assumptions. Firstly that your date table is linked to your fact table on the last modified date. Secondly, you will need a unique identifier for each row in fact booking. If you don't have one naturally you can add an index column using power query. Make sure that the unique column is marked as the key column in the modelling view, that will stop INDEX complaining that the table may have duplicates.
- StephenClarkeFrequent Visitor
Genius, all of your assumptions were valid and it works like a charm!
Thank you!
- Mi_80
Helper I
Hi, I am trying to produce something similar but this is not working for me at all . I am told index is not a function?
I have an updates table that update a user status from approved, not approved in categories one and category 2. I also have a calendar table
e.g.
User name Category 1 Category 2 Created on user 2 approved not approved 5/1/23 user 1 approved not approved 3/1/23 user 2 approved approved 2/1/23 user 1 not approved Approved 1/1/23 user 3 not approved approved 2/1/23 I would like to be able to display a bar chart with a date slider that can show for example the countof category one approved users on a chosen day...so if I filter to 4/1/23 then the count for category 1 approved user would be 2 (users 1and 2) and the count for category 1 not approved would be 1 (user3), count category 2 approved 2 (users 2 and 3), category 2 not approved 1 (user1) as it would only take into account the latest record for a user not the ones previously. So data table filtered to 4/1/23 as below
UserName Category 1 category 2 latest Created on user 2 approved approved 2/1/23 user 1 approved not approved 3/1/23 user 3 not approved approved 2/1/23 and bar chart as
So far I have this measure w
Measure =CALCULATE(FIRSTNONBLANK(new_partnerlandscapehistory[createdon],1),FILTER(new_partnerlandscapehistory,new_partnerlandscapehistory[createdon] = MAX(new_partnerlandscapehistory[createdon])))which manages to give me the last record up to that date in a table but can't get this to work with a count in barchart as then it counts the previous records alsothanks for your help 🙂