Updated (added more header options)

EonaCat.Logger/Managers/LoggerSettings.cs

@@ -1,11 +1,12 @@
-using System;
-using System.Collections.Generic;
-using System.Net.Sockets;
-using System.Text.RegularExpressions;
-using EonaCat.Json.Linq;
+using EonaCat.Json.Linq;
 using EonaCat.Logger.EonaCatCoreLogger;
 using EonaCat.Logger.EonaCatCoreLogger.Models;
 using EonaCat.Logger.Servers.GrayLog;
+using System;
+using System.Collections.Generic;
+using System.Net.Sockets;
+using System.Text.RegularExpressions;
+using static EonaCat.Logger.Managers.LogHelper;
 
 namespace EonaCat.Logger.Managers;
 // This file is part of the EonaCat project(s) which is released under the Apache License.
@@ -60,6 +61,10 @@ public class LoggerSettings
         }
     }
 
+    public Func<HeaderContext, string> CustomHeaderFormatter { get; set; }
+
+    public string EnvironmentName { get; set; }
+
     /// <summary>
     ///     Timestamp format.
     /// </summary>