public async Task <PDVEntity> GetNearst(double longt, double lat)
{
var coord = new GeoJson2DCoordinates(longt, lat);
var geo = new GeoJsonPoint <GeoJson2DCoordinates>(coord);
var filterBuiler = new FilterDefinitionBuilder <PDVEntity>();
var filterInAreas = filterBuiler.GeoIntersects(p => p.coverageArea, geo);
var filterNear = filterBuiler.Near(p => p.address, geo);
var filter = filterBuiler.And(filterInAreas, filterNear);
var collection = Context.GetCollection <PDVEntity>(TypeName);
var indexKey = new IndexKeysDefinitionBuilder <PDVEntity>().Geo2DSphere(p => p.address);
var index = new CreateIndexModel <PDVEntity>(indexKey);
collection.Indexes.CreateOne(index);
var list = await Context.GetCollection <PDVEntity>(TypeName).FindAsync(filter);
return(list.FirstOrDefault());
}