Comparing cumulative metrics for events with different start dates

How to compare time series that occur in different periods by standardizing the timelines to days since a specific event. Article and download: https://sql.bi/836030?aff=yt How to learn DAX: https://www.sqlbi.com/guides/dax/?aff=yt The definitive guide to DAX: https://www.sqlbi.com/books/the-defin...