Como trackear os erros do seu App - 20 dias com App Center / Dia 16 - http://julianocustodio.com/appcenter-16

Example.cs

try
{
  ...
}
catch (Exception ex)
{
    var properties = new Dictionary<string, string>
    {
        { "Category", "Sample" },
        { "ErrorMessage", ex.Message },
        { "Wi-fi", Connectivity.NetworkAccess.ToString() },
        { "OS", Device.RuntimePlatform }
    };
    Crashes.TrackError(ex, properties);
}