{
  "props": {
    "fieldId": {
      "type": "String",
      "trim": true,
      "_m_category": "fieldId"
    },
    "fieldName": {
      "type": "String",
      "trim": true,
      "_m_category": "fieldName",
      "index": true
    },
    "field_description": {
      "type": "String",
      "trim": true,
      "_m_category": "field description"
    }
  },
  "index": {
    "fieldName": "text"
  }
}