Query fields on an object

enum PointType {
  Point
}
type Point {
  type  PointType
  coordinates Float[] //manually index as: '2dsphere'
}
type FeatureProperties {
  id        String
  unit      String
  number    String
  street    String
  city      String
  district  String
  region    String
  postcode  String
  hash      String
}
enum FeatureType {
  Feature
}
model Feature {
  id            String    @id @default(auto()) @map("_id") @db.ObjectId
  
  type          FeatureType 
  county        County      @relation(fields: [county_id], references: [id])
  county_id     String      @db.ObjectId
  properties    FeatureProperties
  geometry      Point

  zip_boundary  ZipBoundary     @relation(fields: [zip_boundary_id], references: [id])
  zip_boundary_id   String      @db.ObjectId

  houses        House[]

  created_at  DateTime    @default(now())
  updated_at  DateTime    @updatedAt
  @@map("features")
}