function getCustomerQuotations(customerId) {
  const results = [];

  search
    .create({
      type: search.Type.ESTIMATE,
      filters: [
        ['name', search.Operator.ANYOF, customerId],
        'AND',
        ['mainline', <http://search.Operator.IS|search.Operator.IS>, 'T'],
        'AND',
        ['trandate', search.Operator.ONORAFTER, 'monthsago12'],
      ],
      columns: [
        'tranid',
        'amount',
        'memo',
        'otherrefnum',
        search.createColumn({ name: 'trandate', sort: search.Sort.DESC }),
      ],
    })
    .run()
    .each(function(result) {
      results.push({
        id: result.id,
        transactionId: result.getValue({ name: 'tranid' }),
        date: result.getValue({ name: 'trandate' }),
        amount: result.getValue({ name: 'amount' }),
        memo: result.getValue({ name: 'memo' }),
        customerOrderNumber: result.getValue({ name: 'otherrefnum' }),
      });
      return true;
    });

  return results;
}