se/SE/schema/gui/core/group.json

{
  "name": "group",
  "label": "Grupa",
  "list_label": "Grupy",
  "parent_object": "zasob",
  "fields": {
    "ID": {},
    "DESC": {},
    "OPIS": {},
    "ref_LOCAL_EMAIL": {
      "label": "Adresy email lokalnej poczty",
      "type": "ref",
      "ref_config": {
        "name": "group__ref__local_email",
        "target": "local_email",
        "default_db_cache_fields": {
          "target": "remote",
          "from": "ID",
          "to": "ID_GROUP"
        }
      },
      "remote_fields": {
        "EMAIL": {}
      }
    }
  }
}