https://sparkapi.com/Reso/OData/Property?$filter=geo.distance(Location, geography'POINT(-85.666028 42.920418)') le 4&$top=4
A geographic search from a point in the Data System. Note that the structure of a geospatial search can vary per MLS.Search. Pay attention to MLS Service metadata name for Type=”Edm.GeographyPoint”.
