Using the Profile for Advanced Leaderboards

private static async Task DoReadLeaderboard()
{
    // Get Leaderboard Request
    var result = await PlayFabClientAPI.GetLeaderboardAsync(new GetLeaderboardRequest()
    {
        // Specify your statistic name here
        StatisticName = "TestScore",
        // Override Player Profile View Constraints and fetch player DisplayName and AvatarUrl
        ProfileConstraints = new PlayerProfileViewConstraints()
        {
            ShowDisplayName = true,
            ShowAvatarUrl = true
        }
    });

    // Start printing the leaderboard
    Console.WriteLine("=== LEADERBOARD ===");

    if (result.Error != null)
    {
        // Handle error if any
        Console.WriteLine(result.Error.GenerateErrorReport());
    }
    else
    {
        // Traverse the leaderboard list
        foreach (var entry in result.Result.Leaderboard)
        {
            // Print regular leaderboard entry information
            Console.WriteLine($"{entry.Position + 1} {entry.PlayFabId} {entry.StatValue}");

            // Additionally print display name and avatar url that comes from player profile
            Console.WriteLine($"    {entry.Profile.DisplayName} | {entry.Profile.AvatarUrl}");
        }
    }
}