static async Task Main()

in host/src/PrelaunchApp/Program.cs [18:54]
32 lines of code
2 McCabe index (conditional complexity)

        static async Task Main(string[] args)
        {
            // Using some types/methods from the framework assemblies.

            try
            {
                var dictionary = new ConcurrentDictionary<string, object>();
                dictionary.TryAdd("a", new Activity("activity1"));
                dictionary.TryAdd("b", Enumerable.Range(1, 5));
                dictionary.TryAdd("c", RuntimeInformation.FrameworkDescription);
                dictionary.TryAdd("d", Environment.ProcessId);

                var obj = new
                {
                    ItemCount = dictionary.Count,
                    ItemKeys = dictionary.Select(i => i.Key).ToImmutableArray(),
                    FirstItemKey = dictionary.Keys.FirstOrDefault(),
                    Items = dictionary.OrderBy(i => i.Key).ToImmutableDictionary()
                };

                using (var stream = new MemoryStream())
                {
                    await JsonSerializer.SerializeAsync(stream, obj, new JsonSerializerOptions { PropertyNameCaseInsensitive = true });

                    stream.Position = 0;
                    using (var reader = new StreamReader(stream))
                    {
                        string item = await reader.ReadToEndAsync();
                        Console.WriteLine(item);
                    }
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex);
            }
        }