We have the same problem when we are using Subject Area as data set (configured for translation), but we can't translate custom texts in DV project with "Export Captions" utility as we are using in all Dashboards and analysis.

Thank you Andrew, You are right, I've reproduced your same example with the sample model and I can see the difference between AggregateBY and AggregateAT. Taking my own model, I have realized that with other attributes in the dimension (defined in a different level) is working correctly, but I cannot reproduce the…

Thank you Andrew, I know this is an expected behaviour, but I need to know how to get the result that I need. Using both, AGGREGATE AT or "Aggregate("measure" by "table name"."Año-Mes") the result is the same. The calculation that I need has to be done after applying the filters to the analysis. Any other idea?