Row-based; Calculates a rolling aggregate based on a relative row window.
Pass in order_by columns and offsets to create a row-based look-back or look-forward windows.
Example use case: Aggregate the last 10 sales for a customer regardless of when they occurred.
internet_sales = rasgo.get.dataset(74)
ds = internet_sales.rolling_agg(
'SALESAMOUNT':['MAX', 'MIN', 'SUM']
offsets=[-7, 7, 14],