text: //app/models/user.js
  //load the things we need
  var mongoose = require('mongoose');
  
  //define the schema for our user model
  var metadataSchema = mongoose.Schema({	
  	bot_id: mongoose.Schema.Types.ObjectId,
  	name: String,
  	system: String,
  	content: String,
  	data: { type : Array , "default" : [] },
  });
  
  
  //create the model for users and expose it to our app
  module.exports = mongoose.model('metadatas', metadataSchema, 'metadatas');