Re-generate dangling_indices namespace

src/ApiGenerator/Configuration/CodeConfiguration.cs

@@ -40,6 +40,7 @@ public static class CodeConfiguration
 		private static readonly Glob[] OperationsToInclude =
 		{
 			// e.g. new Glob("nodes.*"),
+			new("dangling_indices.*"),
 			new("tasks.*")
 		};
 

src/ApiGenerator/Domain/Specification/QueryParameters.cs

@@ -45,6 +45,8 @@ public class QueryParameters
 
         public string Description { get; set; }
 
+		public string VersionAdded { get; set; }
+
         public IEnumerable<string> DescriptionHighLevel
         {
             get
@@ -191,8 +193,8 @@ public string TypeLowLevel
         }
 
 
-        public string InitializerGenerator(string @namespace, string type, string name, string key, string setter, params string[] doc) =>
-            CodeGenerator.Property(@namespace, type, name, key, setter, Obsolete, doc);
+        public string InitializerGenerator(string @namespace, string type, string name, string key, string setter, string versionAdded, params string[] doc) =>
+            CodeGenerator.Property(@namespace, type, name, key, setter, Obsolete, versionAdded, doc);
     }
 
     public class QueryParameterDeprecation

src/ApiGenerator/Generator/ApiEndpointFactory.cs

@@ -89,7 +89,8 @@ public static ApiEndpoint From(string name, List<(string HttpPath, OpenApiPathIt
 	                    Type = GetOpenSearchType(p.Schema),
 	                    Description = p.Description,
 	                    Options = GetEnumOptions(p.Schema),
-	                    Deprecated = p.IsDeprecated ? new QueryParameterDeprecation { Description = p.DeprecatedMessage } : null
+	                    Deprecated = GetDeprecation(p.Schema),
+	                    VersionAdded = p.Schema.GetExtension("x-version-added") as string,
 	                });
 
 	        var endpoint = new ApiEndpoint
@@ -159,6 +160,16 @@ private static IEnumerable<string> GetEnumOptions(JsonSchema schema)
 	        return schema.Enumeration?.Select(e => e.ToString()) ?? Enumerable.Empty<string>();
 	    }
 
+		private static QueryParameterDeprecation GetDeprecation(IJsonExtensionObject schema)
+		{
+			var message = schema.GetExtension("x-deprecation-message") as string;
+			var version = schema.GetExtension("x-version-deprecated") as string;
+
+			return message != null || version != null
+				? new QueryParameterDeprecation { Description = message, Version = version }
+				: null;
+		}
+
 	    private static object GetExtension(this IJsonExtensionObject schema, string key) =>
 	        schema.ExtensionData?.TryGetValue(key, out var value) ?? false ? value : null;
 	}

src/ApiGenerator/Generator/CodeGenerator.cs

@@ -45,11 +45,12 @@ public static string CatFormatPropertyGenerator(string type, string name, string
         public static string PropertyGenerator(string type, string name, string key, string setter) =>
             $"public {type} {name} {{ get => Q<{type}>(\"{key}\"); set => Q(\"{key}\", {setter}); }}";
 
-        public static string Property(string @namespace, string type, string name, string key, string setter, string obsolete, params string[] doc)
+        public static string Property(string @namespace, string type, string name, string key, string setter, string obsolete, string versionAdded, params string[] doc)
         {
             var components = new List<string>();
             foreach (var d in RenderDocumentation(doc)) A(d);
-            if (!string.IsNullOrWhiteSpace(obsolete)) A($"[Obsolete(\"Scheduled to be removed in 8.0, {obsolete}\")]");
+			if (!string.IsNullOrWhiteSpace(versionAdded)) A($"///<remarks>Supported by OpenSearch servers of version {versionAdded} or greater.</remarks>");
+            if (!string.IsNullOrWhiteSpace(obsolete)) A($"[Obsolete(\"{obsolete}\")]");
 
             var generated = @namespace != null && @namespace == "Cat" && name == "Format"
                 ? CatFormatPropertyGenerator(type, name, key, setter)

src/ApiGenerator/Views/HighLevel/Descriptors/Descriptor.cshtml

@@ -53,10 +53,17 @@
     var desc = param.DescriptionHighLevel.ToList();
 
     await IncludeAsync("HighLevel/Descriptors/XmlDocs.cshtml", desc);
-    if(!string.IsNullOrWhiteSpace(param.Obsolete))
+
+	if (!string.IsNullOrWhiteSpace(param.VersionAdded))
+	{
+		<text>
+		///<remarks>Supported by OpenSearch servers of version @(param.VersionAdded) or greater.</remarks></text>
+	}
+
+	if(!string.IsNullOrWhiteSpace(param.Obsolete))
     {
         <text>
-        [Obsolete("Scheduled to be removed in 8.0, @param.Obsolete")]
+        [Obsolete("@Raw(param.Obsolete)")]
         </text>
     }
 <text>

src/ApiGenerator/Views/HighLevel/Requests/ApiUrlsLookup.cshtml

@@ -17,7 +17,7 @@ namespace OpenSearch.Client
     var propertyName = $"{endpoint.CsharpNames.Namespace}{endpoint.CsharpNames.MethodName}";
     var paths = endpoint.Url.Paths.Count == 0 ? endpoint.Url.PathsWithDeprecations : endpoint.Url.Paths;
     <text>
-        internal static ApiUrls @(Raw(propertyName)) = new ApiUrls(new [] {@Raw(string.Join(", ", paths.Select(p=>$"\"{p.Path.TrimStart('/')}\"")))});
+        internal static ApiUrls @(Raw(propertyName)) = new(new [] {@Raw(string.Join(", ", paths.Select(p=>$"\"{p.Path.TrimStart('/')}\"")))});
     </text>
 }
     }

src/ApiGenerator/Views/HighLevel/Requests/RequestImplementations.cshtml

@@ -57,7 +57,7 @@
         continue;
     }
     var doc = param.DescriptionHighLevel.ToArray();
-	@Raw(param.InitializerGenerator(Model.CsharpNames.Namespace, param.TypeHighLevel, param.ClsName, original, param.SetterHighLevel, doc))
+	@Raw(param.InitializerGenerator(Model.CsharpNames.Namespace, param.TypeHighLevel, param.ClsName, original, param.SetterHighLevel, param.VersionAdded, doc))
 }
 @if (Model.CsharpNames.DescriptorNotFoundInCodebase)
 {<text>

src/ApiGenerator/Views/LowLevel/RequestParameters/RequestParameters.cshtml

@@ -32,7 +32,7 @@ namespace OpenSearch.Net@(ns)
         public override bool SupportsBody => @(supportsBody ? "true" : "false");
         @foreach (var param in r.Params)
         {
-<text>      @Raw(param.InitializerGenerator(r.CsharpNames.Namespace, param.TypeLowLevel, param.ClsName, param.QueryStringKey, param.SetterLowLevel, param.Description))
+<text>      @Raw(param.InitializerGenerator(r.CsharpNames.Namespace, param.TypeLowLevel, param.ClsName, param.QueryStringKey, param.SetterLowLevel, param.VersionAdded, param.Description))
 </text>
         }
     }</text>

src/OpenSearch.Client/ApiUrlsLookup.cs

@@ -83,9 +83,6 @@ internal static partial class ApiUrlsLookups
 		internal static ApiUrls ClusterStats = new ApiUrls(new[]{"_cluster/stats", "_cluster/stats/nodes/{node_id}"});
 		internal static ApiUrls NoNamespaceCount = new ApiUrls(new[]{"_count", "{index}/_count"});
 		internal static ApiUrls NoNamespaceCreate = new ApiUrls(new[]{"{index}/_create/{id}"});
-		internal static ApiUrls DanglingIndicesDeleteDanglingIndex = new ApiUrls(new[]{"_dangling/{index_uuid}"});
-		internal static ApiUrls DanglingIndicesImportDanglingIndex = new ApiUrls(new[]{"_dangling/{index_uuid}"});
-		internal static ApiUrls DanglingIndicesList = new ApiUrls(new[]{"_dangling"});
 		internal static ApiUrls NoNamespaceDelete = new ApiUrls(new[]{"{index}/_doc/{id}"});
 		internal static ApiUrls NoNamespaceDeleteByQuery = new ApiUrls(new[]{"{index}/_delete_by_query"});
 		internal static ApiUrls NoNamespaceDeleteByQueryRethrottle = new ApiUrls(new[]{"_delete_by_query/{task_id}/_rethrottle"});

src/OpenSearch.Client/IOpenSearchClient.Generated.cs

@@ -76,12 +76,6 @@ ClusterNamespace Cluster
 			get;
 		}
 
-		///<summary>Dangling Indices APIs</summary>
-		DanglingIndicesNamespace DanglingIndices
-		{
-			get;
-		}
-
 		///<summary>Indices APIs</summary>
 		IndicesNamespace Indices
 		{