Run aggregation and build profile based on the specification of this session
Run aggregation and build profile based on the specification of this session
the timestamp for the whole run (often the current time, or the start of the batch run
a DataFrame with aggregated profiles under 'why_profile' column
Set the column for grouping by time.
Set the column for grouping by time. This column must be of Timestamp type in Spark SQL.
Note that WhyLogs uses this column to group data together, so please make sure you truncate the data to the appropriate level of precision (i.e. daily, hourly) before calling this. We only accept a column name at the moment. You can alias raw Column into a column name with String, col: Column)
the column that contains the timestamp.