text: const mongoose = require('mongoose');
  const Schema = mongoose.Schema;
  
  const FeatureSchema = new Schema(
    {
      "index": {
        "type": "Number"
      },
      "class": {
        "url": {
          "type": "String"
        },
        "name": {
          "type": "String"
        }
      },
      "subclass": {},
      "name": {
        "type": "String"
      },
      "level": {
        "type": "Number"
      },
      "desc": {
        "type": [
          "String"
        ]
      },
      "url": {
        "type": "String"
      }
    }
  );
  
  module.exports = mongoose.model('Feature', FeatureSchema);
  