pingerino/Services/Interfaces/ILoggingService.cs

using System;

namespace Pingerino.Services.Interfaces
{
    public interface ILoggingService
    {
        void LogInformation(string message);
        void LogWarning(string message);
        void LogError(string message, Exception exception = null);
        void LogDebug(string message);
    }

    public enum LogLevel
    {
        Debug,
        Information,
        Warning,
        Error
    }
}