Reduce initial API surface (#6704)

* Reduce initial API surface

* Further supported API modifications

Author: stevejgordon

benchmarks/Benchmarks/Program.cs

@@ -8,13 +8,10 @@
 using BenchmarkDotNet.Reports;
 using BenchmarkDotNet.Running;
 using Elastic.Clients.Elasticsearch;
-using Elastic.Clients.Elasticsearch.Enrich;
-using Elastic.Clients.Elasticsearch.QueryDsl;
 using Elastic.Transport;
 using Nest;
 using System.Globalization;
 using System.Text;
-using Policy = Elastic.Clients.Elasticsearch.Enrich.Policy;
 
 var config = ManualConfig.Create(DefaultConfig.Instance);
 config.SummaryStyle = new SummaryStyle(CultureInfo.CurrentCulture, true, BenchmarkDotNet.Columns.SizeUnit.B, null);

src/Elastic.Clients.Elasticsearch/Common/Query/Query.cs

@@ -9,34 +9,32 @@
 
 namespace Elastic.Clients.Elasticsearch
 {
-	internal sealed class PercentageConverter : JsonConverter<Percentage>
-	{
-		public override Percentage Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
-		{
-			var token = reader.TokenType;
+	//internal sealed class PercentageConverter : JsonConverter<Percentage>
+	//{
+	//	public override Percentage Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+	//	{
+	//		var token = reader.TokenType;
 
-			switch (token)
-			{
-				case JsonTokenType.String:
-				{
-					var value = reader.GetString();
-					var result = (Percentage)Activator.CreateInstance(typeof(Percentage), value);
-					return result;
-				}
-				case JsonTokenType.Number:
-				{
-					var value = reader.GetSingle();
-					var result = (Percentage)Activator.CreateInstance(typeof(Percentage), value);
-					return result;
-				}
-			}
+	//		switch (token)
+	//		{
+	//			case JsonTokenType.String:
+	//			{
+	//				var value = reader.GetString();
+	//				var result = (Percentage)Activator.CreateInstance(typeof(Percentage), value);
+	//				return result;
+	//			}
+	//			case JsonTokenType.Number:
+	//			{
+	//				var value = reader.GetSingle();
+	//				var result = (Percentage)Activator.CreateInstance(typeof(Percentage), value);
+	//				return result;
+	//			}
+	//		}
 
-			throw new SerializationException();
-		}
+	//		throw new SerializationException();
+	//	}
 
-		public override void Write(Utf8JsonWriter writer, Percentage value, JsonSerializerOptions options) =>
-			throw new NotImplementedException();
-	}
-
-	
+	//	public override void Write(Utf8JsonWriter writer, Percentage value, JsonSerializerOptions options) =>
+	//		throw new NotImplementedException();
+	//}
 }