{
   "params":[
      {
         "name": "required",
         "type": "bool",
         "default": false
      },
      {
         "name": "sourceList",
         "type": "multiEnum",
         "view": "views/admin/field-manager/fields/source-list"
      },
      {
         "name": "maxFileSize",
         "type": "float",
         "tooltip": true,
         "min": 0
      },
      {
         "name": "previewSize",
         "type": "enum",
         "default": "medium",
         "options": ["", "x-small", "small", "medium", "large"]
      }
   ],
   "actualFields":[
      "ids"
   ],
   "notActualFields":[
      "names",
      "types"
   ],
   "linkDefs": {
      "type": "hasChildren",
      "entity": "Attachment",
      "foreign": "parent",
      "layoutRelationshipsDisabled": true,
      "relationName": "attachments"
   },
   "notSortable": true,
   "filter": true,
   "hookClassName": "\\Espo\\Core\\Utils\\FieldManager\\Hooks\\AttachmentMultipleType",
   "personalData": true
}