LogBackgroundTask.cs

public class LogBackgroundTask : BackgroundService
{
    private readonly IRabbitMqProducer<LogIntegrationEvent> _producer;

    public LogBackgroundTask(IRabbitMqProducer<LogIntegrationEvent> producer) => _producer = producer;

    protected override async Task ExecuteAsync(CancellationToken stoppingToken)
    {
        while (!stoppingToken.IsCancellationRequested)
        {
            var @event = new LogIntegrationEvent
            {
                Id = Guid.NewGuid(),
                Message = $"Hello! Message generated at {DateTime.Now.ToString("O")}"
            };

            _producer.Publish(@event);
            await Task.Delay(20000, stoppingToken);
        }

        await Task.CompletedTask;
    }
}