| scoreThreshold | number | The value that internal calculations need to exceed for recommendations to be made. | [default to undefined] |
| startDateAttribute | (optional) string | Use to map an attribute name for determining identities' start date. | [default to undefined] |
| restrictionAttribute | (optional) string | Use to only give recommendations based on this attribute. | [default to undefined] |
| moverAttribute | (optional) string | Use to map an attribute name for determining whether identities are movers. | [default to undefined] |
| joinerAttribute | (optional) string | Use to map an attribute name for determining whether identities are joiners. | [default to undefined] |
| useRestrictionAttribute | (optional) boolean | Use only the attribute named in restrictionAttribute to make recommendations. | [default to false] |