private async Task <IEnumerable <Permit> > ReadCsv(ICacheEntry entry)
{
entry.AbsoluteExpiration = DateTimeOffset.UtcNow.AddHours(_options.CsvFileExpirationInHours);
using var csvFile = await _blobProvider.GetCsvAsync();
using var reader = new StreamReader(csvFile);
using var csv = new CsvReader(reader, CultureInfo.InvariantCulture);
return(csv.GetRecords <Permit>().ToList());
}