modelhub.Aggregate.session_duration

session_duration

(data, groupby=NotSet.token, exclude_bounces=True, method='mean')

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Calculate the duration of sessions.

With default method, it calculates the mean of the session duration over the groupby.

Parameters

• data (bach.dataframe.DataFrame) – bach.DataFrame to apply the method on.

• groupby (Union[List[Union[str, bach.series.series.Series]], str, bach.series.series.Series, sql_models.constants.NotSet]) – sets the column(s) to group by.

  • if not_set it defaults to using ModelHub.time_agg.
  • if None it aggregates over all data.

• exclude_bounces (bool) – if True only session durations greater than 0 will be considered

• method (str) – ‘mean’ or ‘sum’

Returns

series with results.

Return type

bach.series.series_numeric.SeriesInt64