var urlToWakeup = Request.Url.Scheme + Uri.SchemeDelimiter + Request.Url.Host +
            (Request.Url.IsDefaultPort ? "" : ":" + Request.Url.Port);

   return now.Second  % 1 == 0 && now.Second == 1;

DependencyResolver.Current.GetService<IService>()

 protected void Application_EndRequest(object sender, EventArgs e)
        {
          

            HttpContextLifecycle.DisposeAndClearAll();
            ScheduledTasksRegistry.End();
            ////نکته مهم این روش نیاز به سرویس پینگ سایت برای زنده نگه داشتن آن است
            ScheduledTasksRegistry.WakeUp(ConfigurationManager.AppSettings["SiteRootUrl"]);
        }

            ScheduledTasksRegistry.End();
            ////نکته مهم این روش نیاز به سرویس پینگ سایت برای زنده نگه داشتن آن است
            ScheduledTasksRegistry.WakeUp(ConfigurationManager.AppSettings["SiteRootUrl"]);

        public override Task RunAsync()
        {
            MainAsync().Wait();
            return base.RunAsync();
        }

        private static async Task MainAsync()
        {
            var smsService = ObjectFactory.Container.GetInstance<ISmsService>();
            await smsService.CheckForDelivery();
        }

 return now.Hour % 3 == 0 && now.Second == 1;

 return now.Hour % 3 == 0 && now.Minute == 0 && now.Second == 1;

Application Insights Telemetry (unconfigured): {"name":"Microsoft.ApplicationInsights.Dev.Metric","time":"2019-01-08T11:23:01.0000000Z","tags":{"ai.cloud.roleInstance":"BAHARI-PC","ai.internal.sdkVersion":"m-agg2:2.8.1-22898"},"data":{"baseType":"MetricData","baseData":{"ver":2,"metrics":[{"name":"Dependency duration","kind":"Aggregation","value":4143.777,"count":1,"min":4143.777,"max":4143.777,"stdDev":0}],"properties":{"_MS.MetricId":"dependencies/duration","_MS.IsAutocollected":"True","_MS.AggregationIntervalMs":"60000","Dependency.Type":"Http","DeveloperMode":"true","Dependency.Success":"True"}}}}
Application Insights Telemetry (unconfigured): {"name":"Microsoft.ApplicationInsights.Dev.Metric","time":"2019-01-08T11:23:01.0000000Z","tags":{"ai.cloud.roleInstance":"BAHARI-PC","ai.internal.sdkVersion":"m-agg2:2.8.1-22898"},"data":{"baseType":"MetricData","baseData":{"ver":2,"metrics":[{"name":"Server response time","kind":"Aggregation","value":4136.7653,"count":1,"min":4136.7653,"max":4136.7653,"stdDev":0}],"properties":{"_MS.MetricId":"requests/duration","_MS.IsAutocollected":"True","_MS.AggregationIntervalMs":"60000","DeveloperMode":"true","Request.Success":"True"}}}}
Application Insights Telemetry (unconfigured): {"name":"Microsoft.ApplicationInsights.Dev.Metric","time":"2019-01-08T11:23:01.0000000Z","tags":{"ai.cloud.roleInstance":"BAHARI-PC","ai.internal.sdkVersion":"m-agg2:2.8.1-22898"},"data":{"baseType":"MetricData","baseData":{"ver":2,"metrics":[{"name":"Dependency duration","kind":"Aggregation","value":3972.6929,"count":3,"min":12.8297,"max":2687.0447,"stdDev":1092.34881420812}],"properties":{"_MS.MetricId":"dependencies/duration","_MS.IsAutocollected":"True","_MS.AggregationIntervalMs":"60000","Dependency.Type":"SQL","DeveloperMode":"true","Dependency.Success":"True"}}}}

#region Using

using Autofac;
using CHK.ServiceLayer.Interfaces;
using DNTScheduler;
using System;

#endregion

namespace CHK.Web.Scheduler
{
    public class InventoryTask : ScheduledTaskTemplate
    {
        #region Properties

        public override int Order => 1;
        public override string Name => "Inventory-DiscountCoupon-GiftCard";
        public IContainer Container { get; set; }

        #endregion

        #region Methods

        public override bool RunAt(DateTime utcNow)
        {
            if (IsShuttingDown || Pause) return false;
            var currentDateTime = utcNow.AddHours(3.5);
            return (currentDateTime.Minute % 15 == 0 && currentDateTime.Second > 5 && currentDateTime.Second < 15);
        }

        public override void Run()
        {
            if (IsShuttingDown || Pause) return;
            Pause = true;
            using (var scope = Container.BeginLifetimeScope())
            {
                var schedulerService = scope.Resolve<ISchedulerService>();
                schedulerService.UpdateInventory();
            }
            Pause = false;
        }

        #endregion
    }
}

services.AddDNTScheduler(options =>
            {
                // DNTScheduler needs a ping service to keep it alive. Set it to false if you don't need it.
                options.AddPingTask = true;
                options.AddScheduledTask<DoFillDataTask>(
                    runAt: utcNow =>
                    {
                        var schedulerTask = _config.GetSection("SchedulerTask");
                        var now = utcNow.AddHours(4.5);
                         return  now.Hour == 10 && now.Minute == 0 && now.Second == 0;
                    },
                    order: 1);
            });

     public bool AddTask()
        {
            _tasksStorage.Value.AddScheduledTask<DoEnableProductTasks>(
            runAt: utcNow =>
            {
                var now = utcNow.AddHours(4.5);
                return now.Hour == 18 && now.Minute == 57 && now.Second == 1;
            },
            order: 1);

            return true;
        }