using Quartz;
using Quartz.Impl;

class Program
{
    static async Task Main()
    {
        var scheduler = await new StdSchedulerFactory().GetScheduler();
        await scheduler.Start();

        var job = JobBuilder.Create<MyJob>()
            .WithIdentity("job1", "group1")
            .Build();

        var trigger = TriggerBuilder.Create()
            .WithIdentity("trigger1", "group1")
            .WithCronSchedule("0 * * ? * *") // every minute
            .Build();

        await scheduler.ScheduleJob(job, trigger);

        await Task.Delay(-1);
    }
}

public class MyJob : IJob
{
    public Task Execute(IJobExecutionContext context)
    {
        Console.WriteLine($"Job ran at {DateTime.Now} updated");
        return Task.CompletedTask;
    }
}