use RouteValueDictionary to de-anonymize dynamic types

RouteValueDictionaryUsage.cs

using (var reportResponse = reportRequest.GetResponse())
using (var reportReader = new StreamReader(reportResponse.Stream))
using (var csv = new CsvReader(reportReader))
{
    var records = csv
        .GetRecords<dynamic>()
        .Select(record =>
        {
            var recordDictionary = new RouteValueDictionary(record);
            var newKeywordStat = new KeywordPerformanceStat() {
                device = recordDictionary["Device"].ToString(),
                date = DateTime.Parse(recordDictionary["Day"].ToString()),
                campaignId = Convert.ToInt64(recordDictionary["Campaign ID"].ToString()),
                adGroupId = Convert.ToInt64(recordDictionary["Ad group ID"].ToString()),
                keywordId = Convert.ToInt64(recordDictionary["Keyword ID"].ToString()),
                cpcBid = recordDictionary["Max. CPC"].ToString().Equals(" --") ?
                    (long?) null :
                    Convert.ToInt64(recordDictionary["Max. CPC"].ToString()),
                cost = Convert.ToInt64(recordDictionary["Cost"].ToString()),
                clicks = Convert.ToInt64(recordDictionary["Clicks"].ToString()),
                impressions = Convert.ToInt64(recordDictionary["Impressions"].ToString()),
                searchImpressionShare = recordDictionary["Search Impr. Share"].ToString().Equals(" --") ?
                    (decimal?) null :
                    Convert.ToDecimal(
                        recordDictionary["Search Impr. Share"]
                            .ToString()
                            .Replace("%","")
                            .Replace("< ","")),
                allConversions = Convert.ToDecimal(recordDictionary["All conv."]),
                allConversionsValue = Convert.ToDecimal(recordDictionary["All conv. value"]),
            };

            return newKeywordStat;
        })
        .ToList();

    return records;
}