text: var mongoose = require('mongoose');
  
  var TimetableStopOrder = mongoose.model('TimetableStopOrder', new mongoose.Schema({
    agency_key: {
      type: String,
      index: true
    },
    timetable_id: {
      type: String,
      index: true
    },
    stop_id: String,
    stop_sequence: Number
  }));
  