text: var mongoose = require('mongoose');
  
  var gaaEnzymaticQCDataSchema = mongoose.Schema({
      UserId: {
          type: mongoose.Schema.ObjectId,
          ref: 'ex_users'
      },
      RunNumber: String,
      QC: String,
      MeanResult: Number,
      CVPercentage: Number,
      AdjResults: Number,
  }, {timestamps: true});
  
  gaaEnzymaticQCDataSchema.index({createdAt: 1}, {expireAfterSeconds: 600});
  
  module.exports = mongoose.model('gaaEnzymaticQCData', gaaEnzymaticQCDataSchema);