Materializes a Target object using a small observation set of up to 50 rows. The small observation set should combine historical points-in-time and key values of the primary entity from the target. Associated serving entities can also be utilized.
- observation_set: Union[ObservationTable, DataFrame]
Observation set DataFrame which combines historical points-in-time and values of the target primary entity or its descendant (serving entities). The column containing the point-in-time values should be named
POINT_IN_TIME, while the columns representing entity values should be named using accepted serving names for the entity.
Materialized target values. The returned DataFrame will have the same number of rows, and include all columns from the observation set.
POINT_IN_TIME values will be converted to UTC time.