From 17ebbeba90a67c136c024fe3fe3a1a48676fcdf7 Mon Sep 17 00:00:00 2001
From: Thomas Farr <tsfarr@amazon.com>
Date: Fri, 1 Mar 2024 11:57:14 +1300
Subject: [PATCH] Support list for `opensearch_version` in PluginStats

Signed-off-by: Thomas Farr <tsfarr@amazon.com>
---
 .../CommonOptions/Stats/PluginStats.cs              | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/OpenSearch.Client/CommonOptions/Stats/PluginStats.cs b/src/OpenSearch.Client/CommonOptions/Stats/PluginStats.cs
index 59094e5a7e..4c2a3a881a 100644
--- a/src/OpenSearch.Client/CommonOptions/Stats/PluginStats.cs
+++ b/src/OpenSearch.Client/CommonOptions/Stats/PluginStats.cs
@@ -27,7 +27,10 @@
 */
 
 using System.Collections.Generic;
+using System.Linq;
 using System.Runtime.Serialization;
+using OpenSearch.Net;
+using OpenSearch.Net.Utf8Json;
 
 namespace OpenSearch.Client
 {
@@ -41,7 +44,15 @@ public class PluginStats
 		public string Description { get; set; }
 
 		[DataMember(Name ="opensearch_version")]
-		public string OpenSearchVersion { get; set; }
+		[JsonFormatter(typeof(InterfaceReadOnlyCollectionSingleOrEnumerableFormatter<string>))]
+		public IReadOnlyCollection<string> OpenSearchVersions { get; set; }
+
+		[IgnoreDataMember]
+		public string OpenSearchVersion
+		{
+			get => OpenSearchVersions?.SingleOrDefault();
+			set => OpenSearchVersions = new [] { value };
+		}
 
 		[DataMember(Name ="extended_plugins")]
 		public IReadOnlyCollection<string> ExtendedPlugins { get; set; }