in AMP/Services/ILoggingService.cs [139:150]
public static async Task ClearAsync()
{
var todaysLog = $"{LOG_BASE_NAME}{DateTime.Today.ToString("yyyyMMdd")}.txt";
var files = await ApplicationData.Current.LocalFolder.GetFilesAsync();
foreach (var file in files)
{
if (file.Name != todaysLog && file.Name.EndsWith(".txt"))
await file.DeleteAsync();
}
}