modelhub.Map.pre_conversion_hit_number

pre_conversion_hit_number

(data, name, partition='session_id')

​[source]

Returns a count backwards from the first conversion, given the partition. I.e. first hit before converting is 1, second hit before converting 2, etc. Returns None if there are no conversions in the partition or after the first conversion.

Parameters

• data (bach.dataframe.DataFrame) – bach.DataFrame to apply the method on.
• name (str) – the name of the conversion to label as set in ModelHub.conversion_events.
• partition (str) – the partition over which the number of conversions are counted. Can be any column in data.

Returns

bach.SeriesInt64 with the same index as data.

Return type

bach.series.series_numeric.SeriesInt64