public void SplitPreviousCsv(string telemetryCsv)
{
if (!string.IsNullOrEmpty(telemetryCsv))
{
string[] splitCsv = telemetryCsv.Split('|');
SilentCallSuccessfulCount = splitCsv[1];
ApiIdAndCorrelationIds.Add(splitCsv[2]);
ErrorCode.Add(splitCsv[3]);
}
}