add_concept_intersect_count

add_concept_intersect_count(
    table,
    cdm,
    concept_set,
    *,
    index_date='cohort_start_date',
    censor_date=None,
    window=[(0, float('inf'))],
    target_start_date='event_start_date',
    target_end_date='event_end_date',
    in_observation=True,
    name_style='{concept_name}_{window_name}',
)

Add count of concept occurrences within each window.