From 08ba2156f96c7062f8ff46801904ec8c2487f3bb Mon Sep 17 00:00:00 2001
From: Ed Ball <ed.ball@faithlife.com>
Date: Mon, 6 Feb 2023 10:26:22 -0800
Subject: [PATCH] Change AdditionalFieldsFactory to return an enumerable.

A dictionary can still be used, but this allows callers to return an array of key/value pairs for reduced overhead.
---
 src/Gelf.Extensions.Logging/GelfLoggerOptions.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Gelf.Extensions.Logging/GelfLoggerOptions.cs b/src/Gelf.Extensions.Logging/GelfLoggerOptions.cs
index 2da985d..7eab8e0 100644
--- a/src/Gelf.Extensions.Logging/GelfLoggerOptions.cs
+++ b/src/Gelf.Extensions.Logging/GelfLoggerOptions.cs
@@ -54,7 +54,7 @@ public class GelfLoggerOptions
         /// <summary>
         ///     Additional fields computed based on raw log data.
         /// </summary>
-        public Func<GelfLogContext, Dictionary<string, object?>>? AdditionalFieldsFactory { get; set; }
+        public Func<GelfLogContext, IEnumerable<KeyValuePair<string, object?>>>? AdditionalFieldsFactory { get; set; }
 
         /// <summary>
         ///     Headers used when sending logs via HTTP(S).