{
  "schema": {
    "bsonType": "object",
    "required": ["name"],
    "permission": {
      "read": true,
      "create": false,
      "update": false,
      "delete": false
    },
    "properties": {
      "_id": {
        "description": "ID，系统自动生成"
      },
      "name": {
        "bsonType": "string",
        "description": "民族名称"
      },
      "first_letter": {
        "bsonType": "string",
        "description": "拼音首字母"
      }
    }
  },
  "index": [{
      "IndexName": "name",
      "MgoKeySchema": {
        "MgoIndexKeys": [{
          "Name": "name",
          "Direction": "1"
        }],
        "MgoIsUnique": false
      }
    },
    {
      "IndexName": "sort",
      "MgoKeySchema": {
        "MgoIndexKeys": [{
          "Name": "sort",
          "Direction": "1"
        }],
        "MgoIsUnique": false
      }
    },
    {
      "IndexName": "first_letter",
      "MgoKeySchema": {
        "MgoIndexKeys": [{
          "Name": "first_letter",
          "Direction": "1"
        }],
        "MgoIsUnique": false
      }
    }
  ]
}