text: var mongoose = require('mongoose');
  
  var streetSchema = new mongoose.Schema({
      index: {
          type: Number,
          required: true
      },
      street: {
          type: String,
          required: true
      },
      area: {
          type: String,
          required: false
      },
      lomDate: {
          type: String,
          required: true
      },
      single: {
          type: Number,
          required: true
      },
      multi: {
          type: Array,
          required: true
      },
      yellow: {
          type: Number,
          required: true
      },
      blue: {
          type: Number,
          required: true
      },
      green: {
          type: Number,
          required: true
      }
  });
  
  mongoose.model('Street', streetSchema);