////using Microsoft.ApplicationInsights;
////using Microsoft.ApplicationInsights.Extensibility;
//using System;
//using System.Collections.Generic;
//using System.Diagnostics;
//using System.Linq;
//using System.Reflection;
//using System.Text;
//using System.Threading.Tasks;

//namespace BismNormalizer.TabularCompare
//{
//    public static class Telemetry
//    {
//        private const string TelemetryKey = "f3a055c0-3210-42c0-b5d2-3c05dd4e9a96";

//        private static TelemetryClient _telemetry = GetAppInsightsClient();

//        public static bool Enabled { get; set; } = true;

//        private static TelemetryClient GetAppInsightsClient()
//        {
//            var config = new TelemetryConfiguration();
//            config.InstrumentationKey = TelemetryKey;
//            config.TelemetryChannel = new Microsoft.ApplicationInsights.WindowsServer.TelemetryChannel.ServerTelemetryChannel();
//            config.TelemetryChannel.DeveloperMode = Debugger.IsAttached;
//#if DEBUG
//            config.TelemetryChannel.DeveloperMode = true;
//#endif
//            TelemetryClient client = new TelemetryClient(config);
//            client.Context.Component.Version = Assembly.GetExecutingAssembly().GetName().Version.ToString();
//            client.Context.Session.Id = Guid.NewGuid().ToString();
//            client.Context.User.Id = (Environment.UserName + Environment.MachineName).GetHashCode().ToString();
//            return client;
//        }

//        public static void SetUser(string user)
//        {
//            _telemetry.Context.User.AuthenticatedUserId = user;
//        }

//        public static void TrackEvent(string key, IDictionary<string, string> properties = null, IDictionary<string, double> metrics = null)
//        {
//            if (Enabled)
//            {
//                _telemetry.TrackEvent(key, properties, metrics);
//            }
//        }

//        public static void TrackException(Exception ex)
//        {
//            if (ex != null && Enabled)
//            {
//                var telex = new Microsoft.ApplicationInsights.DataContracts.ExceptionTelemetry(ex);
//                _telemetry.TrackException(telex);
//                Flush();
//            }
//        }

//        internal static void Flush()
//        {
//            _telemetry.Flush();
//        }
//    }
//}