Install-Package Sundial 

 dotnet add package Sundial 

 public class MyJob : IJob {  private readonly ILogger<MyJob> _logger;  public MyJob(ILogger<MyJob> logger)  {  _logger = logger;  }  public async Task ExecuteAsync(JobExecutingContext context, CancellationToken stoppingToken)  {  _logger.LogInformation($"{context.JobDetail} {context.Trigger} {context.OccurrenceTime}");  await Task.CompletedTask;  } } 

 services.AddSchedule(options => {  options.AddJob<MyJob>(Triggers.PeriodSeconds(5)  , Triggers.Minutely()); }); 

 info: System.Logging.ScheduleService[0]  Schedule Hosted Service is running. warn: System.Logging.ScheduleService[0]  Schedule Hosted Service cancels hibernation and GC.Collect(). info: System.Logging.ScheduleService[0]  The Scheduler of <job1> successfully updated to the schedule. info: Sundial.Samples.MyJob[0]  <job1> <job1 job1_trigger2> 5000ms 2022/11/23 16:22:51 info: Sundial.Samples.MyJob[0]  <job1> <job1 job1_trigger2> 5000ms 2022/11/23 16:22:56 info: Sundial.Samples.MyJob[0]  <job1> <job1 job1_trigger3> * * * * * 2022/11/23 16:23:00 info: Sundial.Samples.MyJob[0]  <job1> <job1 job1_trigger2> 5000ms 2022/11/23 16:23:01 info: Sundial.Samples.MyJob[0]  <job1> <job1 job1_trigger2> 5000ms 2022/11/23 16:23:07 

 MIT License Copyright (c) 2020-2022 百小僧, Baiqian Co.,Ltd. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.