text: let mongoose = require('mongoose');
  
  let sensorPackageSchema = mongoose.Schema({
      id: {
          type: String,
          required: true
      },
      name: {
          type: String,
          required: true
      },
      description: {
          type: String,
          required: false
      },
      owner: {
          type: String,
          required: true
      }
  });
  
  
  let SensorPackage = module.exports = mongoose.model('sensorPackage', sensorPackageSchema);
  module.exports.get = function (callback, limit) {
      SensorPackage.find(callback).limit(limit);
  }
  