text: const mongoose = require('mongoose');
  const AutoIncrement = require('mongoose-sequence')(mongoose);
  const Schema = mongoose.Schema;
  
  let tagSchema = new Schema({
      name: {
          type: String,
          index: true,
      },
      ansi_name: String,
      description: {
          type: String,
          index: true,
      },
  }, {timestamps: true}, {collection: 'tags'}, {_id: false});
  
  tagSchema.plugin(AutoIncrement);
  
  module.exports = mongoose.model('Tag', tagSchema);
  