From b303dd543522b0be651588067ddcec7770d13a22 Mon Sep 17 00:00:00 2001
From: David Noakes <dnoakes@retrorabbit.co.za>
Date: Tue, 23 Jul 2024 14:29:04 +0200
Subject: [PATCH] Added support for pushing content of serilog Tags property
 via exceptionless client

---
 .../ExceptionlessClientExtensions.cs          | 19 +++++++++++++++++++
 .../Sinks/Exceptionless/ExceptionlessSink.cs  |  2 +-
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/Serilog.Sinks.Exceptionless/Sinks/Exceptionless/ExceptionlessClientExtensions.cs b/src/Serilog.Sinks.Exceptionless/Sinks/Exceptionless/ExceptionlessClientExtensions.cs
index 5e7d735..1c3095a 100644
--- a/src/Serilog.Sinks.Exceptionless/Sinks/Exceptionless/ExceptionlessClientExtensions.cs
+++ b/src/Serilog.Sinks.Exceptionless/Sinks/Exceptionless/ExceptionlessClientExtensions.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using Exceptionless;
 using Exceptionless.Logging;
 using Serilog.Core;
@@ -36,6 +37,24 @@ internal static string GetSource(this LogEvent log) {
             return null;
         }
 
+        internal static string[] GetTags(this LogEvent log)
+        {
+            if (log.Properties.TryGetValue("Tags", out LogEventPropertyValue value))
+            {
+                var propertyCollection = value.FlattenProperties() as List<object>;
+                if (propertyCollection == null) return Array.Empty<string>();
+
+                List<string> tags = new List<string>();
+                foreach (var item in propertyCollection)
+                {
+                    tags.Add(item.ToString());
+                }
+
+                return tags.ToArray();
+            }
+            return Array.Empty<string>();
+        }
+
         internal static LogLevel GetLevel(this LogEventLevel log)
         {
             switch (log)
diff --git a/src/Serilog.Sinks.Exceptionless/Sinks/Exceptionless/ExceptionlessSink.cs b/src/Serilog.Sinks.Exceptionless/Sinks/Exceptionless/ExceptionlessSink.cs
index f4b043a..a9afc41 100644
--- a/src/Serilog.Sinks.Exceptionless/Sinks/Exceptionless/ExceptionlessSink.cs
+++ b/src/Serilog.Sinks.Exceptionless/Sinks/Exceptionless/ExceptionlessSink.cs
@@ -108,7 +108,7 @@ public void Emit(LogEvent logEvent) {
             if (logEvent.Level.GetLevel() < minLogLevel)
                 return;
 
-            var builder = _client.CreateFromLogEvent(logEvent).AddTags(_defaultTags);
+            var builder = _client.CreateFromLogEvent(logEvent).AddTags(_defaultTags).AddTags(logEvent.GetTags());
 
             if (_includeProperties) {
                 foreach (var prop in logEvent.Properties)