TrevorBergeron

Hi, Thanks for the feature request. We do have support for rolling windows on dataframes and series, see [DataFrame.rolling docs](https://cloud.google.com/python/docs/reference/bigframes/latest/bigframes.dataframe.DataFrame#bigframes_dataframe_DataFrame_rolling). The available aggregations are here: [Window docs](https://cloud.google.com/python/docs/reference/bigframes/latest/bigframes.core.window.Window). Is this sufficient...

What kind of polars support would you find useful? Would you want BigQuery DataFrames to have an polars-like DataFrame API (as an alternative to the current pandas-like one) or simply...