diff --git a/java-client/src/main/java/co/elastic/clients/elasticsearch/_types/ShardsOperationResponseBase.java b/java-client/src/main/java/co/elastic/clients/elasticsearch/_types/ShardsOperationResponseBase.java
index a2064e050..1dc2ded74 100644
--- a/java-client/src/main/java/co/elastic/clients/elasticsearch/_types/ShardsOperationResponseBase.java
+++ b/java-client/src/main/java/co/elastic/clients/elasticsearch/_types/ShardsOperationResponseBase.java
@@ -26,7 +26,6 @@
 import co.elastic.clients.json.JsonpUtils;
 import co.elastic.clients.json.ObjectBuilderDeserializer;
 import co.elastic.clients.json.ObjectDeserializer;
-import co.elastic.clients.util.ApiTypeHelper;
 import co.elastic.clients.util.ObjectBuilder;
 import co.elastic.clients.util.WithJsonObjectBuilderBase;
 import jakarta.json.stream.JsonGenerator;
@@ -59,19 +58,21 @@
  */
 
 public abstract class ShardsOperationResponseBase implements JsonpSerializable {
+	@Nullable
 	private final ShardStatistics shards;
 
 	// ---------------------------------------------------------------------------------------------
 
 	protected ShardsOperationResponseBase(AbstractBuilder<?> builder) {
 
-		this.shards = ApiTypeHelper.requireNonNull(builder.shards, this, "shards");
+		this.shards = builder.shards;
 
 	}
 
 	/**
-	 * Required - API name: {@code _shards}
+	 * API name: {@code _shards}
 	 */
+	@Nullable
 	public final ShardStatistics shards() {
 		return this.shards;
 	}
@@ -87,8 +88,11 @@ public void serialize(JsonGenerator generator, JsonpMapper mapper) {
 
 	protected void serializeInternal(JsonGenerator generator, JsonpMapper mapper) {
 
-		generator.writeKey("_shards");
-		this.shards.serialize(generator, mapper);
+		if (this.shards != null) {
+			generator.writeKey("_shards");
+			this.shards.serialize(generator, mapper);
+
+		}
 
 	}
 
@@ -100,18 +104,19 @@ public String toString() {
 	public abstract static class AbstractBuilder<BuilderT extends AbstractBuilder<BuilderT>>
 			extends
 				WithJsonObjectBuilderBase<BuilderT> {
+		@Nullable
 		private ShardStatistics shards;
 
 		/**
-		 * Required - API name: {@code _shards}
+		 * API name: {@code _shards}
 		 */
-		public final BuilderT shards(ShardStatistics value) {
+		public final BuilderT shards(@Nullable ShardStatistics value) {
 			this.shards = value;
 			return self();
 		}
 
 		/**
-		 * Required - API name: {@code _shards}
+		 * API name: {@code _shards}
 		 */
 		public final BuilderT shards(Function<ShardStatistics.Builder, ObjectBuilder<ShardStatistics>> fn) {
 			return this.shards(fn.apply(new ShardStatistics.Builder()).build());
diff --git a/java-client/src/main/java/co/elastic/clients/elasticsearch/_types/analysis/EdgeNGramTokenizer.java b/java-client/src/main/java/co/elastic/clients/elasticsearch/_types/analysis/EdgeNGramTokenizer.java
index fa7e1e77c..7b587e7dd 100644
--- a/java-client/src/main/java/co/elastic/clients/elasticsearch/_types/analysis/EdgeNGramTokenizer.java
+++ b/java-client/src/main/java/co/elastic/clients/elasticsearch/_types/analysis/EdgeNGramTokenizer.java
@@ -62,9 +62,11 @@ public class EdgeNGramTokenizer extends TokenizerBase implements TokenizerDefini
 	@Nullable
 	private final String customTokenChars;
 
-	private final int maxGram;
+	@Nullable
+	private final Integer maxGram;
 
-	private final int minGram;
+	@Nullable
+	private final Integer minGram;
 
 	private final List<TokenChar> tokenChars;
 
@@ -74,8 +76,8 @@ private EdgeNGramTokenizer(Builder builder) {
 		super(builder);
 
 		this.customTokenChars = builder.customTokenChars;
-		this.maxGram = ApiTypeHelper.requireNonNull(builder.maxGram, this, "maxGram");
-		this.minGram = ApiTypeHelper.requireNonNull(builder.minGram, this, "minGram");
+		this.maxGram = builder.maxGram;
+		this.minGram = builder.minGram;
 		this.tokenChars = ApiTypeHelper.unmodifiable(builder.tokenChars);
 
 	}
@@ -101,16 +103,18 @@ public final String customTokenChars() {
 	}
 
 	/**
-	 * Required - API name: {@code max_gram}
+	 * API name: {@code max_gram}
 	 */
-	public final int maxGram() {
+	@Nullable
+	public final Integer maxGram() {
 		return this.maxGram;
 	}
 
 	/**
-	 * Required - API name: {@code min_gram}
+	 * API name: {@code min_gram}
 	 */
-	public final int minGram() {
+	@Nullable
+	public final Integer minGram() {
 		return this.minGram;
 	}
 
@@ -130,12 +134,16 @@ protected void serializeInternal(JsonGenerator generator, JsonpMapper mapper) {
 			generator.write(this.customTokenChars);
 
 		}
-		generator.writeKey("max_gram");
-		generator.write(this.maxGram);
+		if (this.maxGram != null) {
+			generator.writeKey("max_gram");
+			generator.write(this.maxGram);
 
-		generator.writeKey("min_gram");
-		generator.write(this.minGram);
+		}
+		if (this.minGram != null) {
+			generator.writeKey("min_gram");
+			generator.write(this.minGram);
 
+		}
 		if (ApiTypeHelper.isDefined(this.tokenChars)) {
 			generator.writeKey("token_chars");
 			generator.writeStartArray();
@@ -160,8 +168,10 @@ public static class Builder extends TokenizerBase.AbstractBuilder<Builder>
 		@Nullable
 		private String customTokenChars;
 
+		@Nullable
 		private Integer maxGram;
 
+		@Nullable
 		private Integer minGram;
 
 		@Nullable
@@ -176,17 +186,17 @@ public final Builder customTokenChars(@Nullable String value) {
 		}
 
 		/**
-		 * Required - API name: {@code max_gram}
+		 * API name: {@code max_gram}
 		 */
-		public final Builder maxGram(int value) {
+		public final Builder maxGram(@Nullable Integer value) {
 			this.maxGram = value;
 			return this;
 		}
 
 		/**
-		 * Required - API name: {@code min_gram}
+		 * API name: {@code min_gram}
 		 */
-		public final Builder minGram(int value) {
+		public final Builder minGram(@Nullable Integer value) {
 			this.minGram = value;
 			return this;
 		}
diff --git a/java-client/src/main/java/co/elastic/clients/elasticsearch/_types/analysis/NGramTokenizer.java b/java-client/src/main/java/co/elastic/clients/elasticsearch/_types/analysis/NGramTokenizer.java
index a9078eada..182048458 100644
--- a/java-client/src/main/java/co/elastic/clients/elasticsearch/_types/analysis/NGramTokenizer.java
+++ b/java-client/src/main/java/co/elastic/clients/elasticsearch/_types/analysis/NGramTokenizer.java
@@ -62,9 +62,11 @@ public class NGramTokenizer extends TokenizerBase implements TokenizerDefinition
 	@Nullable
 	private final String customTokenChars;
 
-	private final int maxGram;
+	@Nullable
+	private final Integer maxGram;
 
-	private final int minGram;
+	@Nullable
+	private final Integer minGram;
 
 	private final List<TokenChar> tokenChars;
 
@@ -74,8 +76,8 @@ private NGramTokenizer(Builder builder) {
 		super(builder);
 
 		this.customTokenChars = builder.customTokenChars;
-		this.maxGram = ApiTypeHelper.requireNonNull(builder.maxGram, this, "maxGram");
-		this.minGram = ApiTypeHelper.requireNonNull(builder.minGram, this, "minGram");
+		this.maxGram = builder.maxGram;
+		this.minGram = builder.minGram;
 		this.tokenChars = ApiTypeHelper.unmodifiable(builder.tokenChars);
 
 	}
@@ -101,16 +103,18 @@ public final String customTokenChars() {
 	}
 
 	/**
-	 * Required - API name: {@code max_gram}
+	 * API name: {@code max_gram}
 	 */
-	public final int maxGram() {
+	@Nullable
+	public final Integer maxGram() {
 		return this.maxGram;
 	}
 
 	/**
-	 * Required - API name: {@code min_gram}
+	 * API name: {@code min_gram}
 	 */
-	public final int minGram() {
+	@Nullable
+	public final Integer minGram() {
 		return this.minGram;
 	}
 
@@ -130,12 +134,16 @@ protected void serializeInternal(JsonGenerator generator, JsonpMapper mapper) {
 			generator.write(this.customTokenChars);
 
 		}
-		generator.writeKey("max_gram");
-		generator.write(this.maxGram);
+		if (this.maxGram != null) {
+			generator.writeKey("max_gram");
+			generator.write(this.maxGram);
 
-		generator.writeKey("min_gram");
-		generator.write(this.minGram);
+		}
+		if (this.minGram != null) {
+			generator.writeKey("min_gram");
+			generator.write(this.minGram);
 
+		}
 		if (ApiTypeHelper.isDefined(this.tokenChars)) {
 			generator.writeKey("token_chars");
 			generator.writeStartArray();
@@ -160,8 +168,10 @@ public static class Builder extends TokenizerBase.AbstractBuilder<Builder>
 		@Nullable
 		private String customTokenChars;
 
+		@Nullable
 		private Integer maxGram;
 
+		@Nullable
 		private Integer minGram;
 
 		@Nullable
@@ -176,17 +186,17 @@ public final Builder customTokenChars(@Nullable String value) {
 		}
 
 		/**
-		 * Required - API name: {@code max_gram}
+		 * API name: {@code max_gram}
 		 */
-		public final Builder maxGram(int value) {
+		public final Builder maxGram(@Nullable Integer value) {
 			this.maxGram = value;
 			return this;
 		}
 
 		/**
-		 * Required - API name: {@code min_gram}
+		 * API name: {@code min_gram}
 		 */
-		public final Builder minGram(int value) {
+		public final Builder minGram(@Nullable Integer value) {
 			this.minGram = value;
 			return this;
 		}
diff --git a/java-client/src/main/java/co/elastic/clients/elasticsearch/doc-files/api-spec.html b/java-client/src/main/java/co/elastic/clients/elasticsearch/doc-files/api-spec.html
index 5c6e74df9..f9cec7c88 100644
--- a/java-client/src/main/java/co/elastic/clients/elasticsearch/doc-files/api-spec.html
+++ b/java-client/src/main/java/co/elastic/clients/elasticsearch/doc-files/api-spec.html
@@ -345,7 +345,7 @@
 '_types.SegmentsStats': '_types/Stats.ts#L273-L366',
 '_types.ShardFailure': '_types/Errors.ts#L52-L58',
 '_types.ShardStatistics': '_types/Stats.ts#L54-L66',
-'_types.ShardsOperationResponseBase': '_types/Base.ts#L91-L93',
+'_types.ShardsOperationResponseBase': '_types/Base.ts#L91-L94',
 '_types.SlicedScroll': '_types/SlicedScroll.ts#L23-L27',
 '_types.Slices': '_types/common.ts#L365-L370',
 '_types.SlicesCalculation': '_types/common.ts#L372-L380',
@@ -1391,7 +1391,7 @@
 'ilm.migrate_to_data_tiers.Response': 'ilm/migrate_to_data_tiers/Response.ts#L22-L32',
 'ilm.move_to_step.Request': 'ilm/move_to_step/MoveToStepRequest.ts#L24-L36',
 'ilm.move_to_step.Response': 'ilm/move_to_step/MoveToStepResponse.ts#L22-L24',
-'ilm.move_to_step.StepKey': 'ilm/move_to_step/types.ts#L20-L24',
+'ilm.move_to_step.StepKey': 'ilm/move_to_step/types.ts#L20-L25',
 'ilm.put_lifecycle.Request': 'ilm/put_lifecycle/PutLifecycleRequest.ts#L25-L55',
 'ilm.put_lifecycle.Response': 'ilm/put_lifecycle/PutLifecycleResponse.ts#L22-L24',
 'ilm.remove_policy.Request': 'ilm/remove_policy/RemovePolicyRequest.ts#L23-L31',
@@ -1412,7 +1412,7 @@
 'indices._types.DataStreamLifecycleRolloverConditions': 'indices/_types/DataStreamLifecycle.ts#L57-L69',
 'indices._types.DataStreamLifecycleWithRollover': 'indices/_types/DataStreamLifecycle.ts#L33-L55',
 'indices._types.DataStreamTimestampField': 'indices/_types/DataStream.ts#L129-L134',
-'indices._types.DataStreamVisibility': 'indices/_types/DataStream.ts#L159-L161',
+'indices._types.DataStreamVisibility': 'indices/_types/DataStream.ts#L159-L162',
 'indices._types.DownsampleConfig': 'indices/_types/Downsample.ts#L22-L27',
 'indices._types.DownsamplingRound': 'indices/_types/DownsamplingRound.ts#L23-L32',
 'indices._types.FailureStore': 'indices/_types/DataStream.ts#L39-L43',
@@ -1730,20 +1730,20 @@
 'ingest._types.PipelineProcessor': 'ingest/_types/Processors.ts#L1043-L1054',
 'ingest._types.ProcessorBase': 'ingest/_types/Processors.ts#L266-L289',
 'ingest._types.ProcessorContainer': 'ingest/_types/Processors.ts#L27-L264',
-'ingest._types.RedactProcessor': 'ingest/_types/Processors.ts#L1056-L1090',
-'ingest._types.RemoveProcessor': 'ingest/_types/Processors.ts#L1092-L1106',
-'ingest._types.RenameProcessor': 'ingest/_types/Processors.ts#L1108-L1124',
-'ingest._types.RerouteProcessor': 'ingest/_types/Processors.ts#L1126-L1154',
-'ingest._types.ScriptProcessor': 'ingest/_types/Processors.ts#L1156-L1176',
-'ingest._types.SetProcessor': 'ingest/_types/Processors.ts#L1178-L1212',
-'ingest._types.SetSecurityUserProcessor': 'ingest/_types/Processors.ts#L1214-L1223',
-'ingest._types.ShapeType': 'ingest/_types/Processors.ts#L1225-L1228',
-'ingest._types.SortProcessor': 'ingest/_types/Processors.ts#L1230-L1246',
-'ingest._types.SplitProcessor': 'ingest/_types/Processors.ts#L1248-L1273',
-'ingest._types.TrimProcessor': 'ingest/_types/Processors.ts#L1275-L1291',
-'ingest._types.UppercaseProcessor': 'ingest/_types/Processors.ts#L1293-L1309',
-'ingest._types.UriPartsProcessor': 'ingest/_types/Processors.ts#L1329-L1355',
-'ingest._types.UrlDecodeProcessor': 'ingest/_types/Processors.ts#L1311-L1327',
+'ingest._types.RedactProcessor': 'ingest/_types/Processors.ts#L1056-L1097',
+'ingest._types.RemoveProcessor': 'ingest/_types/Processors.ts#L1099-L1113',
+'ingest._types.RenameProcessor': 'ingest/_types/Processors.ts#L1115-L1131',
+'ingest._types.RerouteProcessor': 'ingest/_types/Processors.ts#L1133-L1161',
+'ingest._types.ScriptProcessor': 'ingest/_types/Processors.ts#L1163-L1183',
+'ingest._types.SetProcessor': 'ingest/_types/Processors.ts#L1185-L1219',
+'ingest._types.SetSecurityUserProcessor': 'ingest/_types/Processors.ts#L1221-L1230',
+'ingest._types.ShapeType': 'ingest/_types/Processors.ts#L1232-L1235',
+'ingest._types.SortProcessor': 'ingest/_types/Processors.ts#L1237-L1253',
+'ingest._types.SplitProcessor': 'ingest/_types/Processors.ts#L1255-L1280',
+'ingest._types.TrimProcessor': 'ingest/_types/Processors.ts#L1282-L1298',
+'ingest._types.UppercaseProcessor': 'ingest/_types/Processors.ts#L1300-L1316',
+'ingest._types.UriPartsProcessor': 'ingest/_types/Processors.ts#L1336-L1362',
+'ingest._types.UrlDecodeProcessor': 'ingest/_types/Processors.ts#L1318-L1334',
 'ingest._types.UserAgentProcessor': 'ingest/_types/Processors.ts#L441-L472',
 'ingest._types.UserAgentProperty': 'ingest/_types/Processors.ts#L474-L480',
 'ingest.delete_geoip_database.Request': 'ingest/delete_geoip_database/DeleteGeoipDatabaseRequest.ts#L24-L48',
@@ -1766,13 +1766,14 @@
 'ingest.put_geoip_database.Response': 'ingest/put_geoip_database/PutGeoipDatabaseResponse.ts#L22-L24',
 'ingest.put_pipeline.Request': 'ingest/put_pipeline/PutPipelineRequest.ts#L25-L83',
 'ingest.put_pipeline.Response': 'ingest/put_pipeline/PutPipelineResponse.ts#L22-L24',
-'ingest.simulate.Document': 'ingest/simulate/types.ts#L50-L64',
-'ingest.simulate.DocumentSimulation': 'ingest/simulate/types.ts#L66-L96',
-'ingest.simulate.Ingest': 'ingest/simulate/types.ts#L29-L32',
-'ingest.simulate.PipelineSimulation': 'ingest/simulate/types.ts#L40-L48',
+'ingest.simulate.Document': 'ingest/simulate/types.ts#L62-L76',
+'ingest.simulate.DocumentSimulation': 'ingest/simulate/types.ts#L78-L108',
+'ingest.simulate.Ingest': 'ingest/simulate/types.ts#L29-L37',
+'ingest.simulate.PipelineSimulation': 'ingest/simulate/types.ts#L52-L60',
+'ingest.simulate.Redact': 'ingest/simulate/types.ts#L39-L44',
 'ingest.simulate.Request': 'ingest/simulate/SimulatePipelineRequest.ts#L25-L57',
 'ingest.simulate.Response': 'ingest/simulate/SimulatePipelineResponse.ts#L22-L24',
-'ingest.simulate.SimulateDocumentResult': 'ingest/simulate/types.ts#L34-L38',
+'ingest.simulate.SimulateDocumentResult': 'ingest/simulate/types.ts#L46-L50',
 'license._types.License': 'license/_types/License.ts#L42-L53',
 'license._types.LicenseStatus': 'license/_types/License.ts#L35-L40',
 'license._types.LicenseType': 'license/_types/License.ts#L23-L33',
@@ -2851,8 +2852,8 @@
 'watcher.stop.Request': 'watcher/stop/WatcherStopRequest.ts#L22-L26',
 'watcher.stop.Response': 'watcher/stop/WatcherStopResponse.ts#L22-L24',
 'xpack.info.BuildInformation': 'xpack/info/types.ts#L24-L27',
-'xpack.info.Feature': 'xpack/info/types.ts#L77-L82',
-'xpack.info.Features': 'xpack/info/types.ts#L42-L75',
+'xpack.info.Feature': 'xpack/info/types.ts#L84-L89',
+'xpack.info.Features': 'xpack/info/types.ts#L42-L82',
 'xpack.info.MinimalLicenseInformation': 'xpack/info/types.ts#L34-L40',
 'xpack.info.NativeCodeInformation': 'xpack/info/types.ts#L29-L32',
 'xpack.info.Request': 'xpack/info/XPackInfoRequest.ts#L22-L42',
@@ -2929,10 +2930,10 @@
         if (hash.length > 1) {
             hash = hash.substring(1);
         }
-        window.location = "https://github.com/elastic/elasticsearch-specification/tree/aefa7a7149bde6df74dca802340ea4b1fcc70dfb/specification/" + (paths[hash] || "");
+        window.location = "https://github.com/elastic/elasticsearch-specification/tree/3b1143a5a96fc7596af96485bccca492798d6f0e/specification/" + (paths[hash] || "");
     </script>
 </head>
 <body>
-    Please see the <a href="https://github.com/elastic/elasticsearch-specification/tree/aefa7a7149bde6df74dca802340ea4b1fcc70dfb/specification/">Elasticsearch API specification</a>.
+    Please see the <a href="https://github.com/elastic/elasticsearch-specification/tree/3b1143a5a96fc7596af96485bccca492798d6f0e/specification/">Elasticsearch API specification</a>.
 </body>
 </html>
diff --git a/java-client/src/main/java/co/elastic/clients/elasticsearch/ilm/MoveToStepRequest.java b/java-client/src/main/java/co/elastic/clients/elasticsearch/ilm/MoveToStepRequest.java
index c178272d7..2691be8ab 100644
--- a/java-client/src/main/java/co/elastic/clients/elasticsearch/ilm/MoveToStepRequest.java
+++ b/java-client/src/main/java/co/elastic/clients/elasticsearch/ilm/MoveToStepRequest.java
@@ -66,21 +66,19 @@
  */
 @JsonpDeserializable
 public class MoveToStepRequest extends RequestBase implements JsonpSerializable {
-	@Nullable
 	private final StepKey currentStep;
 
 	private final String index;
 
-	@Nullable
 	private final StepKey nextStep;
 
 	// ---------------------------------------------------------------------------------------------
 
 	private MoveToStepRequest(Builder builder) {
 
-		this.currentStep = builder.currentStep;
+		this.currentStep = ApiTypeHelper.requireNonNull(builder.currentStep, this, "currentStep");
 		this.index = ApiTypeHelper.requireNonNull(builder.index, this, "index");
-		this.nextStep = builder.nextStep;
+		this.nextStep = ApiTypeHelper.requireNonNull(builder.nextStep, this, "nextStep");
 
 	}
 
@@ -89,9 +87,8 @@ public static MoveToStepRequest of(Function<Builder, ObjectBuilder<MoveToStepReq
 	}
 
 	/**
-	 * API name: {@code current_step}
+	 * Required - API name: {@code current_step}
 	 */
-	@Nullable
 	public final StepKey currentStep() {
 		return this.currentStep;
 	}
@@ -106,9 +103,8 @@ public final String index() {
 	}
 
 	/**
-	 * API name: {@code next_step}
+	 * Required - API name: {@code next_step}
 	 */
-	@Nullable
 	public final StepKey nextStep() {
 		return this.nextStep;
 	}
@@ -124,16 +120,11 @@ public void serialize(JsonGenerator generator, JsonpMapper mapper) {
 
 	protected void serializeInternal(JsonGenerator generator, JsonpMapper mapper) {
 
-		if (this.currentStep != null) {
-			generator.writeKey("current_step");
-			this.currentStep.serialize(generator, mapper);
+		generator.writeKey("current_step");
+		this.currentStep.serialize(generator, mapper);
 
-		}
-		if (this.nextStep != null) {
-			generator.writeKey("next_step");
-			this.nextStep.serialize(generator, mapper);
-
-		}
+		generator.writeKey("next_step");
+		this.nextStep.serialize(generator, mapper);
 
 	}
 
@@ -146,24 +137,22 @@ protected void serializeInternal(JsonGenerator generator, JsonpMapper mapper) {
 	public static class Builder extends RequestBase.AbstractBuilder<Builder>
 			implements
 				ObjectBuilder<MoveToStepRequest> {
-		@Nullable
 		private StepKey currentStep;
 
 		private String index;
 
-		@Nullable
 		private StepKey nextStep;
 
 		/**
-		 * API name: {@code current_step}
+		 * Required - API name: {@code current_step}
 		 */
-		public final Builder currentStep(@Nullable StepKey value) {
+		public final Builder currentStep(StepKey value) {
 			this.currentStep = value;
 			return this;
 		}
 
 		/**
-		 * API name: {@code current_step}
+		 * Required - API name: {@code current_step}
 		 */
 		public final Builder currentStep(Function<StepKey.Builder, ObjectBuilder<StepKey>> fn) {
 			return this.currentStep(fn.apply(new StepKey.Builder()).build());
@@ -180,15 +169,15 @@ public final Builder index(String value) {
 		}
 
 		/**
-		 * API name: {@code next_step}
+		 * Required - API name: {@code next_step}
 		 */
-		public final Builder nextStep(@Nullable StepKey value) {
+		public final Builder nextStep(StepKey value) {
 			this.nextStep = value;
 			return this;
 		}
 
 		/**
-		 * API name: {@code next_step}
+		 * Required - API name: {@code next_step}
 		 */
 		public final Builder nextStep(Function<StepKey.Builder, ObjectBuilder<StepKey>> fn) {
 			return this.nextStep(fn.apply(new StepKey.Builder()).build());
diff --git a/java-client/src/main/java/co/elastic/clients/elasticsearch/ilm/move_to_step/StepKey.java b/java-client/src/main/java/co/elastic/clients/elasticsearch/ilm/move_to_step/StepKey.java
index 2ab46ab63..f773f0fc3 100644
--- a/java-client/src/main/java/co/elastic/clients/elasticsearch/ilm/move_to_step/StepKey.java
+++ b/java-client/src/main/java/co/elastic/clients/elasticsearch/ilm/move_to_step/StepKey.java
@@ -59,8 +59,10 @@
  */
 @JsonpDeserializable
 public class StepKey implements JsonpSerializable {
+	@Nullable
 	private final String action;
 
+	@Nullable
 	private final String name;
 
 	private final String phase;
@@ -69,8 +71,8 @@ public class StepKey implements JsonpSerializable {
 
 	private StepKey(Builder builder) {
 
-		this.action = ApiTypeHelper.requireNonNull(builder.action, this, "action");
-		this.name = ApiTypeHelper.requireNonNull(builder.name, this, "name");
+		this.action = builder.action;
+		this.name = builder.name;
 		this.phase = ApiTypeHelper.requireNonNull(builder.phase, this, "phase");
 
 	}
@@ -80,15 +82,17 @@ public static StepKey of(Function<Builder, ObjectBuilder<StepKey>> fn) {
 	}
 
 	/**
-	 * Required - API name: {@code action}
+	 * API name: {@code action}
 	 */
+	@Nullable
 	public final String action() {
 		return this.action;
 	}
 
 	/**
-	 * Required - API name: {@code name}
+	 * API name: {@code name}
 	 */
+	@Nullable
 	public final String name() {
 		return this.name;
 	}
@@ -111,12 +115,16 @@ public void serialize(JsonGenerator generator, JsonpMapper mapper) {
 
 	protected void serializeInternal(JsonGenerator generator, JsonpMapper mapper) {
 
-		generator.writeKey("action");
-		generator.write(this.action);
+		if (this.action != null) {
+			generator.writeKey("action");
+			generator.write(this.action);
 
-		generator.writeKey("name");
-		generator.write(this.name);
+		}
+		if (this.name != null) {
+			generator.writeKey("name");
+			generator.write(this.name);
 
+		}
 		generator.writeKey("phase");
 		generator.write(this.phase);
 
@@ -134,24 +142,26 @@ public String toString() {
 	 */
 
 	public static class Builder extends WithJsonObjectBuilderBase<Builder> implements ObjectBuilder<StepKey> {
+		@Nullable
 		private String action;
 
+		@Nullable
 		private String name;
 
 		private String phase;
 
 		/**
-		 * Required - API name: {@code action}
+		 * API name: {@code action}
 		 */
-		public final Builder action(String value) {
+		public final Builder action(@Nullable String value) {
 			this.action = value;
 			return this;
 		}
 
 		/**
-		 * Required - API name: {@code name}
+		 * API name: {@code name}
 		 */
-		public final Builder name(String value) {
+		public final Builder name(@Nullable String value) {
 			this.name = value;
 			return this;
 		}
diff --git a/java-client/src/main/java/co/elastic/clients/elasticsearch/indices/DataStreamVisibility.java b/java-client/src/main/java/co/elastic/clients/elasticsearch/indices/DataStreamVisibility.java
index 9f562c19d..559e198bd 100644
--- a/java-client/src/main/java/co/elastic/clients/elasticsearch/indices/DataStreamVisibility.java
+++ b/java-client/src/main/java/co/elastic/clients/elasticsearch/indices/DataStreamVisibility.java
@@ -62,11 +62,15 @@ public class DataStreamVisibility implements JsonpSerializable {
 	@Nullable
 	private final Boolean hidden;
 
+	@Nullable
+	private final Boolean allowCustomRouting;
+
 	// ---------------------------------------------------------------------------------------------
 
 	private DataStreamVisibility(Builder builder) {
 
 		this.hidden = builder.hidden;
+		this.allowCustomRouting = builder.allowCustomRouting;
 
 	}
 
@@ -82,6 +86,14 @@ public final Boolean hidden() {
 		return this.hidden;
 	}
 
+	/**
+	 * API name: {@code allow_custom_routing}
+	 */
+	@Nullable
+	public final Boolean allowCustomRouting() {
+		return this.allowCustomRouting;
+	}
+
 	/**
 	 * Serialize this object to JSON.
 	 */
@@ -98,6 +110,11 @@ protected void serializeInternal(JsonGenerator generator, JsonpMapper mapper) {
 			generator.write(this.hidden);
 
 		}
+		if (this.allowCustomRouting != null) {
+			generator.writeKey("allow_custom_routing");
+			generator.write(this.allowCustomRouting);
+
+		}
 
 	}
 
@@ -118,6 +135,9 @@ public static class Builder extends WithJsonObjectBuilderBase<Builder>
 		@Nullable
 		private Boolean hidden;
 
+		@Nullable
+		private Boolean allowCustomRouting;
+
 		/**
 		 * API name: {@code hidden}
 		 */
@@ -126,6 +146,14 @@ public final Builder hidden(@Nullable Boolean value) {
 			return this;
 		}
 
+		/**
+		 * API name: {@code allow_custom_routing}
+		 */
+		public final Builder allowCustomRouting(@Nullable Boolean value) {
+			this.allowCustomRouting = value;
+			return this;
+		}
+
 		@Override
 		protected Builder self() {
 			return this;
@@ -155,6 +183,7 @@ public DataStreamVisibility build() {
 	protected static void setupDataStreamVisibilityDeserializer(ObjectDeserializer<DataStreamVisibility.Builder> op) {
 
 		op.add(Builder::hidden, JsonpDeserializer.booleanDeserializer(), "hidden");
+		op.add(Builder::allowCustomRouting, JsonpDeserializer.booleanDeserializer(), "allow_custom_routing");
 
 	}
 
diff --git a/java-client/src/main/java/co/elastic/clients/elasticsearch/ingest/RedactProcessor.java b/java-client/src/main/java/co/elastic/clients/elasticsearch/ingest/RedactProcessor.java
index 21a0fb763..6e132452f 100644
--- a/java-client/src/main/java/co/elastic/clients/elasticsearch/ingest/RedactProcessor.java
+++ b/java-client/src/main/java/co/elastic/clients/elasticsearch/ingest/RedactProcessor.java
@@ -77,6 +77,9 @@ public class RedactProcessor extends ProcessorBase implements ProcessorVariant {
 	@Nullable
 	private final Boolean skipIfUnlicensed;
 
+	@Nullable
+	private final Boolean traceRedact;
+
 	// ---------------------------------------------------------------------------------------------
 
 	private RedactProcessor(Builder builder) {
@@ -89,6 +92,7 @@ private RedactProcessor(Builder builder) {
 		this.suffix = builder.suffix;
 		this.ignoreMissing = builder.ignoreMissing;
 		this.skipIfUnlicensed = builder.skipIfUnlicensed;
+		this.traceRedact = builder.traceRedact;
 
 	}
 
@@ -172,6 +176,18 @@ public final Boolean skipIfUnlicensed() {
 		return this.skipIfUnlicensed;
 	}
 
+	/**
+	 * If <code>true</code> then ingest metadata
+	 * <code>_ingest._redact._is_redacted</code> is set to <code>true</code> if the
+	 * document has been redacted
+	 * <p>
+	 * API name: {@code trace_redact}
+	 */
+	@Nullable
+	public final Boolean traceRedact() {
+		return this.traceRedact;
+	}
+
 	protected void serializeInternal(JsonGenerator generator, JsonpMapper mapper) {
 
 		super.serializeInternal(generator, mapper);
@@ -219,6 +235,11 @@ protected void serializeInternal(JsonGenerator generator, JsonpMapper mapper) {
 			generator.write(this.skipIfUnlicensed);
 
 		}
+		if (this.traceRedact != null) {
+			generator.writeKey("trace_redact");
+			generator.write(this.traceRedact);
+
+		}
 
 	}
 
@@ -250,6 +271,9 @@ public static class Builder extends ProcessorBase.AbstractBuilder<Builder>
 		@Nullable
 		private Boolean skipIfUnlicensed;
 
+		@Nullable
+		private Boolean traceRedact;
+
 		/**
 		 * Required - The field to be redacted
 		 * <p>
@@ -347,6 +371,18 @@ public final Builder skipIfUnlicensed(@Nullable Boolean value) {
 			return this;
 		}
 
+		/**
+		 * If <code>true</code> then ingest metadata
+		 * <code>_ingest._redact._is_redacted</code> is set to <code>true</code> if the
+		 * document has been redacted
+		 * <p>
+		 * API name: {@code trace_redact}
+		 */
+		public final Builder traceRedact(@Nullable Boolean value) {
+			this.traceRedact = value;
+			return this;
+		}
+
 		@Override
 		protected Builder self() {
 			return this;
@@ -384,6 +420,7 @@ protected static void setupRedactProcessorDeserializer(ObjectDeserializer<Redact
 		op.add(Builder::suffix, JsonpDeserializer.stringDeserializer(), "suffix");
 		op.add(Builder::ignoreMissing, JsonpDeserializer.booleanDeserializer(), "ignore_missing");
 		op.add(Builder::skipIfUnlicensed, JsonpDeserializer.booleanDeserializer(), "skip_if_unlicensed");
+		op.add(Builder::traceRedact, JsonpDeserializer.booleanDeserializer(), "trace_redact");
 
 	}
 
diff --git a/java-client/src/main/java/co/elastic/clients/elasticsearch/ingest/simulate/Ingest.java b/java-client/src/main/java/co/elastic/clients/elasticsearch/ingest/simulate/Ingest.java
index 6b115d4c6..bf233a91b 100644
--- a/java-client/src/main/java/co/elastic/clients/elasticsearch/ingest/simulate/Ingest.java
+++ b/java-client/src/main/java/co/elastic/clients/elasticsearch/ingest/simulate/Ingest.java
@@ -60,6 +60,9 @@
  */
 @JsonpDeserializable
 public class Ingest implements JsonpSerializable {
+	@Nullable
+	private final Redact redact;
+
 	private final DateTime timestamp;
 
 	@Nullable
@@ -69,6 +72,7 @@ public class Ingest implements JsonpSerializable {
 
 	private Ingest(Builder builder) {
 
+		this.redact = builder.redact;
 		this.timestamp = ApiTypeHelper.requireNonNull(builder.timestamp, this, "timestamp");
 		this.pipeline = builder.pipeline;
 
@@ -78,6 +82,14 @@ public static Ingest of(Function<Builder, ObjectBuilder<Ingest>> fn) {
 		return fn.apply(new Builder()).build();
 	}
 
+	/**
+	 * API name: {@code _redact}
+	 */
+	@Nullable
+	public final Redact redact() {
+		return this.redact;
+	}
+
 	/**
 	 * Required - API name: {@code timestamp}
 	 */
@@ -104,6 +116,11 @@ public void serialize(JsonGenerator generator, JsonpMapper mapper) {
 
 	protected void serializeInternal(JsonGenerator generator, JsonpMapper mapper) {
 
+		if (this.redact != null) {
+			generator.writeKey("_redact");
+			this.redact.serialize(generator, mapper);
+
+		}
 		generator.writeKey("timestamp");
 		this.timestamp.serialize(generator, mapper);
 		if (this.pipeline != null) {
@@ -126,11 +143,29 @@ public String toString() {
 	 */
 
 	public static class Builder extends WithJsonObjectBuilderBase<Builder> implements ObjectBuilder<Ingest> {
+		@Nullable
+		private Redact redact;
+
 		private DateTime timestamp;
 
 		@Nullable
 		private String pipeline;
 
+		/**
+		 * API name: {@code _redact}
+		 */
+		public final Builder redact(@Nullable Redact value) {
+			this.redact = value;
+			return this;
+		}
+
+		/**
+		 * API name: {@code _redact}
+		 */
+		public final Builder redact(Function<Redact.Builder, ObjectBuilder<Redact>> fn) {
+			return this.redact(fn.apply(new Redact.Builder()).build());
+		}
+
 		/**
 		 * Required - API name: {@code timestamp}
 		 */
@@ -175,6 +210,7 @@ public Ingest build() {
 
 	protected static void setupIngestDeserializer(ObjectDeserializer<Ingest.Builder> op) {
 
+		op.add(Builder::redact, Redact._DESERIALIZER, "_redact");
 		op.add(Builder::timestamp, DateTime._DESERIALIZER, "timestamp");
 		op.add(Builder::pipeline, JsonpDeserializer.stringDeserializer(), "pipeline");
 
diff --git a/java-client/src/main/java/co/elastic/clients/elasticsearch/ingest/simulate/Redact.java b/java-client/src/main/java/co/elastic/clients/elasticsearch/ingest/simulate/Redact.java
new file mode 100644
index 000000000..ceb041981
--- /dev/null
+++ b/java-client/src/main/java/co/elastic/clients/elasticsearch/ingest/simulate/Redact.java
@@ -0,0 +1,156 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package co.elastic.clients.elasticsearch.ingest.simulate;
+
+import co.elastic.clients.json.JsonpDeserializable;
+import co.elastic.clients.json.JsonpDeserializer;
+import co.elastic.clients.json.JsonpMapper;
+import co.elastic.clients.json.JsonpSerializable;
+import co.elastic.clients.json.JsonpUtils;
+import co.elastic.clients.json.ObjectBuilderDeserializer;
+import co.elastic.clients.json.ObjectDeserializer;
+import co.elastic.clients.util.ApiTypeHelper;
+import co.elastic.clients.util.ObjectBuilder;
+import co.elastic.clients.util.WithJsonObjectBuilderBase;
+import jakarta.json.stream.JsonGenerator;
+import java.lang.Boolean;
+import java.util.Objects;
+import java.util.function.Function;
+
+//----------------------------------------------------------------
+//       THIS CODE IS GENERATED. MANUAL EDITS WILL BE LOST.
+//----------------------------------------------------------------
+//
+// This code is generated from the Elasticsearch API specification
+// at https://github.com/elastic/elasticsearch-specification
+//
+// Manual updates to this file will be lost when the code is
+// re-generated.
+//
+// If you find a property that is missing or wrongly typed, please
+// open an issue or a PR on the API specification repository.
+//
+//----------------------------------------------------------------
+
+// typedef: ingest.simulate.Redact
+
+/**
+ *
+ * @see <a href="../../doc-files/api-spec.html#ingest.simulate.Redact">API
+ *      specification</a>
+ */
+@JsonpDeserializable
+public class Redact implements JsonpSerializable {
+	private final boolean isRedacted;
+
+	// ---------------------------------------------------------------------------------------------
+
+	private Redact(Builder builder) {
+
+		this.isRedacted = ApiTypeHelper.requireNonNull(builder.isRedacted, this, "isRedacted");
+
+	}
+
+	public static Redact of(Function<Builder, ObjectBuilder<Redact>> fn) {
+		return fn.apply(new Builder()).build();
+	}
+
+	/**
+	 * Required - indicates if document has been redacted
+	 * <p>
+	 * API name: {@code _is_redacted}
+	 */
+	public final boolean isRedacted() {
+		return this.isRedacted;
+	}
+
+	/**
+	 * Serialize this object to JSON.
+	 */
+	public void serialize(JsonGenerator generator, JsonpMapper mapper) {
+		generator.writeStartObject();
+		serializeInternal(generator, mapper);
+		generator.writeEnd();
+	}
+
+	protected void serializeInternal(JsonGenerator generator, JsonpMapper mapper) {
+
+		generator.writeKey("_is_redacted");
+		generator.write(this.isRedacted);
+
+	}
+
+	@Override
+	public String toString() {
+		return JsonpUtils.toString(this);
+	}
+
+	// ---------------------------------------------------------------------------------------------
+
+	/**
+	 * Builder for {@link Redact}.
+	 */
+
+	public static class Builder extends WithJsonObjectBuilderBase<Builder> implements ObjectBuilder<Redact> {
+		private Boolean isRedacted;
+
+		/**
+		 * Required - indicates if document has been redacted
+		 * <p>
+		 * API name: {@code _is_redacted}
+		 */
+		public final Builder isRedacted(boolean value) {
+			this.isRedacted = value;
+			return this;
+		}
+
+		@Override
+		protected Builder self() {
+			return this;
+		}
+
+		/**
+		 * Builds a {@link Redact}.
+		 *
+		 * @throws NullPointerException
+		 *             if some of the required fields are null.
+		 */
+		public Redact build() {
+			_checkSingleUse();
+
+			return new Redact(this);
+		}
+	}
+
+	// ---------------------------------------------------------------------------------------------
+
+	/**
+	 * Json deserializer for {@link Redact}
+	 */
+	public static final JsonpDeserializer<Redact> _DESERIALIZER = ObjectBuilderDeserializer.lazy(Builder::new,
+			Redact::setupRedactDeserializer);
+
+	protected static void setupRedactDeserializer(ObjectDeserializer<Redact.Builder> op) {
+
+		op.add(Builder::isRedacted, JsonpDeserializer.booleanDeserializer(), "_is_redacted");
+
+	}
+
+}
diff --git a/java-client/src/main/java/co/elastic/clients/elasticsearch/xpack/info/Features.java b/java-client/src/main/java/co/elastic/clients/elasticsearch/xpack/info/Features.java
index 002902434..8e1562695 100644
--- a/java-client/src/main/java/co/elastic/clients/elasticsearch/xpack/info/Features.java
+++ b/java-client/src/main/java/co/elastic/clients/elasticsearch/xpack/info/Features.java
@@ -64,22 +64,17 @@ public class Features implements JsonpSerializable {
 
 	private final Feature ccr;
 
-	@Nullable
-	private final Feature dataFrame;
-
-	@Nullable
-	private final Feature dataScience;
-
 	private final Feature dataStreams;
 
 	private final Feature dataTiers;
 
 	private final Feature enrich;
 
+	private final Feature enterpriseSearch;
+
 	private final Feature eql;
 
-	@Nullable
-	private final Feature flattened;
+	private final Feature esql;
 
 	private final Feature frozenIndices;
 
@@ -110,8 +105,7 @@ public class Features implements JsonpSerializable {
 
 	private final Feature transform;
 
-	@Nullable
-	private final Feature vectors;
+	private final Feature universalProfiling;
 
 	private final Feature votingOnly;
 
@@ -126,13 +120,12 @@ private Features(Builder builder) {
 		this.aggregateMetric = ApiTypeHelper.requireNonNull(builder.aggregateMetric, this, "aggregateMetric");
 		this.analytics = ApiTypeHelper.requireNonNull(builder.analytics, this, "analytics");
 		this.ccr = ApiTypeHelper.requireNonNull(builder.ccr, this, "ccr");
-		this.dataFrame = builder.dataFrame;
-		this.dataScience = builder.dataScience;
 		this.dataStreams = ApiTypeHelper.requireNonNull(builder.dataStreams, this, "dataStreams");
 		this.dataTiers = ApiTypeHelper.requireNonNull(builder.dataTiers, this, "dataTiers");
 		this.enrich = ApiTypeHelper.requireNonNull(builder.enrich, this, "enrich");
+		this.enterpriseSearch = ApiTypeHelper.requireNonNull(builder.enterpriseSearch, this, "enterpriseSearch");
 		this.eql = ApiTypeHelper.requireNonNull(builder.eql, this, "eql");
-		this.flattened = builder.flattened;
+		this.esql = ApiTypeHelper.requireNonNull(builder.esql, this, "esql");
 		this.frozenIndices = ApiTypeHelper.requireNonNull(builder.frozenIndices, this, "frozenIndices");
 		this.graph = ApiTypeHelper.requireNonNull(builder.graph, this, "graph");
 		this.ilm = ApiTypeHelper.requireNonNull(builder.ilm, this, "ilm");
@@ -148,7 +141,7 @@ private Features(Builder builder) {
 		this.spatial = ApiTypeHelper.requireNonNull(builder.spatial, this, "spatial");
 		this.sql = ApiTypeHelper.requireNonNull(builder.sql, this, "sql");
 		this.transform = ApiTypeHelper.requireNonNull(builder.transform, this, "transform");
-		this.vectors = builder.vectors;
+		this.universalProfiling = ApiTypeHelper.requireNonNull(builder.universalProfiling, this, "universalProfiling");
 		this.votingOnly = ApiTypeHelper.requireNonNull(builder.votingOnly, this, "votingOnly");
 		this.watcher = ApiTypeHelper.requireNonNull(builder.watcher, this, "watcher");
 		this.archive = ApiTypeHelper.requireNonNull(builder.archive, this, "archive");
@@ -180,22 +173,6 @@ public final Feature ccr() {
 		return this.ccr;
 	}
 
-	/**
-	 * API name: {@code data_frame}
-	 */
-	@Nullable
-	public final Feature dataFrame() {
-		return this.dataFrame;
-	}
-
-	/**
-	 * API name: {@code data_science}
-	 */
-	@Nullable
-	public final Feature dataScience() {
-		return this.dataScience;
-	}
-
 	/**
 	 * Required - API name: {@code data_streams}
 	 */
@@ -217,6 +194,13 @@ public final Feature enrich() {
 		return this.enrich;
 	}
 
+	/**
+	 * Required - API name: {@code enterprise_search}
+	 */
+	public final Feature enterpriseSearch() {
+		return this.enterpriseSearch;
+	}
+
 	/**
 	 * Required - API name: {@code eql}
 	 */
@@ -225,11 +209,10 @@ public final Feature eql() {
 	}
 
 	/**
-	 * API name: {@code flattened}
+	 * Required - API name: {@code esql}
 	 */
-	@Nullable
-	public final Feature flattened() {
-		return this.flattened;
+	public final Feature esql() {
+		return this.esql;
 	}
 
 	/**
@@ -332,11 +315,10 @@ public final Feature transform() {
 	}
 
 	/**
-	 * API name: {@code vectors}
+	 * Required - API name: {@code universal_profiling}
 	 */
-	@Nullable
-	public final Feature vectors() {
-		return this.vectors;
+	public final Feature universalProfiling() {
+		return this.universalProfiling;
 	}
 
 	/**
@@ -380,16 +362,6 @@ protected void serializeInternal(JsonGenerator generator, JsonpMapper mapper) {
 		generator.writeKey("ccr");
 		this.ccr.serialize(generator, mapper);
 
-		if (this.dataFrame != null) {
-			generator.writeKey("data_frame");
-			this.dataFrame.serialize(generator, mapper);
-
-		}
-		if (this.dataScience != null) {
-			generator.writeKey("data_science");
-			this.dataScience.serialize(generator, mapper);
-
-		}
 		generator.writeKey("data_streams");
 		this.dataStreams.serialize(generator, mapper);
 
@@ -399,14 +371,15 @@ protected void serializeInternal(JsonGenerator generator, JsonpMapper mapper) {
 		generator.writeKey("enrich");
 		this.enrich.serialize(generator, mapper);
 
+		generator.writeKey("enterprise_search");
+		this.enterpriseSearch.serialize(generator, mapper);
+
 		generator.writeKey("eql");
 		this.eql.serialize(generator, mapper);
 
-		if (this.flattened != null) {
-			generator.writeKey("flattened");
-			this.flattened.serialize(generator, mapper);
+		generator.writeKey("esql");
+		this.esql.serialize(generator, mapper);
 
-		}
 		generator.writeKey("frozen_indices");
 		this.frozenIndices.serialize(generator, mapper);
 
@@ -451,11 +424,9 @@ protected void serializeInternal(JsonGenerator generator, JsonpMapper mapper) {
 		generator.writeKey("transform");
 		this.transform.serialize(generator, mapper);
 
-		if (this.vectors != null) {
-			generator.writeKey("vectors");
-			this.vectors.serialize(generator, mapper);
+		generator.writeKey("universal_profiling");
+		this.universalProfiling.serialize(generator, mapper);
 
-		}
 		generator.writeKey("voting_only");
 		this.votingOnly.serialize(generator, mapper);
 
@@ -485,22 +456,17 @@ public static class Builder extends WithJsonObjectBuilderBase<Builder> implement
 
 		private Feature ccr;
 
-		@Nullable
-		private Feature dataFrame;
-
-		@Nullable
-		private Feature dataScience;
-
 		private Feature dataStreams;
 
 		private Feature dataTiers;
 
 		private Feature enrich;
 
+		private Feature enterpriseSearch;
+
 		private Feature eql;
 
-		@Nullable
-		private Feature flattened;
+		private Feature esql;
 
 		private Feature frozenIndices;
 
@@ -531,8 +497,7 @@ public static class Builder extends WithJsonObjectBuilderBase<Builder> implement
 
 		private Feature transform;
 
-		@Nullable
-		private Feature vectors;
+		private Feature universalProfiling;
 
 		private Feature votingOnly;
 
@@ -585,36 +550,6 @@ public final Builder ccr(Function<Feature.Builder, ObjectBuilder<Feature>> fn) {
 			return this.ccr(fn.apply(new Feature.Builder()).build());
 		}
 
-		/**
-		 * API name: {@code data_frame}
-		 */
-		public final Builder dataFrame(@Nullable Feature value) {
-			this.dataFrame = value;
-			return this;
-		}
-
-		/**
-		 * API name: {@code data_frame}
-		 */
-		public final Builder dataFrame(Function<Feature.Builder, ObjectBuilder<Feature>> fn) {
-			return this.dataFrame(fn.apply(new Feature.Builder()).build());
-		}
-
-		/**
-		 * API name: {@code data_science}
-		 */
-		public final Builder dataScience(@Nullable Feature value) {
-			this.dataScience = value;
-			return this;
-		}
-
-		/**
-		 * API name: {@code data_science}
-		 */
-		public final Builder dataScience(Function<Feature.Builder, ObjectBuilder<Feature>> fn) {
-			return this.dataScience(fn.apply(new Feature.Builder()).build());
-		}
-
 		/**
 		 * Required - API name: {@code data_streams}
 		 */
@@ -660,6 +595,21 @@ public final Builder enrich(Function<Feature.Builder, ObjectBuilder<Feature>> fn
 			return this.enrich(fn.apply(new Feature.Builder()).build());
 		}
 
+		/**
+		 * Required - API name: {@code enterprise_search}
+		 */
+		public final Builder enterpriseSearch(Feature value) {
+			this.enterpriseSearch = value;
+			return this;
+		}
+
+		/**
+		 * Required - API name: {@code enterprise_search}
+		 */
+		public final Builder enterpriseSearch(Function<Feature.Builder, ObjectBuilder<Feature>> fn) {
+			return this.enterpriseSearch(fn.apply(new Feature.Builder()).build());
+		}
+
 		/**
 		 * Required - API name: {@code eql}
 		 */
@@ -676,18 +626,18 @@ public final Builder eql(Function<Feature.Builder, ObjectBuilder<Feature>> fn) {
 		}
 
 		/**
-		 * API name: {@code flattened}
+		 * Required - API name: {@code esql}
 		 */
-		public final Builder flattened(@Nullable Feature value) {
-			this.flattened = value;
+		public final Builder esql(Feature value) {
+			this.esql = value;
 			return this;
 		}
 
 		/**
-		 * API name: {@code flattened}
+		 * Required - API name: {@code esql}
 		 */
-		public final Builder flattened(Function<Feature.Builder, ObjectBuilder<Feature>> fn) {
-			return this.flattened(fn.apply(new Feature.Builder()).build());
+		public final Builder esql(Function<Feature.Builder, ObjectBuilder<Feature>> fn) {
+			return this.esql(fn.apply(new Feature.Builder()).build());
 		}
 
 		/**
@@ -901,18 +851,18 @@ public final Builder transform(Function<Feature.Builder, ObjectBuilder<Feature>>
 		}
 
 		/**
-		 * API name: {@code vectors}
+		 * Required - API name: {@code universal_profiling}
 		 */
-		public final Builder vectors(@Nullable Feature value) {
-			this.vectors = value;
+		public final Builder universalProfiling(Feature value) {
+			this.universalProfiling = value;
 			return this;
 		}
 
 		/**
-		 * API name: {@code vectors}
+		 * Required - API name: {@code universal_profiling}
 		 */
-		public final Builder vectors(Function<Feature.Builder, ObjectBuilder<Feature>> fn) {
-			return this.vectors(fn.apply(new Feature.Builder()).build());
+		public final Builder universalProfiling(Function<Feature.Builder, ObjectBuilder<Feature>> fn) {
+			return this.universalProfiling(fn.apply(new Feature.Builder()).build());
 		}
 
 		/**
@@ -991,13 +941,12 @@ protected static void setupFeaturesDeserializer(ObjectDeserializer<Features.Buil
 		op.add(Builder::aggregateMetric, Feature._DESERIALIZER, "aggregate_metric");
 		op.add(Builder::analytics, Feature._DESERIALIZER, "analytics");
 		op.add(Builder::ccr, Feature._DESERIALIZER, "ccr");
-		op.add(Builder::dataFrame, Feature._DESERIALIZER, "data_frame");
-		op.add(Builder::dataScience, Feature._DESERIALIZER, "data_science");
 		op.add(Builder::dataStreams, Feature._DESERIALIZER, "data_streams");
 		op.add(Builder::dataTiers, Feature._DESERIALIZER, "data_tiers");
 		op.add(Builder::enrich, Feature._DESERIALIZER, "enrich");
+		op.add(Builder::enterpriseSearch, Feature._DESERIALIZER, "enterprise_search");
 		op.add(Builder::eql, Feature._DESERIALIZER, "eql");
-		op.add(Builder::flattened, Feature._DESERIALIZER, "flattened");
+		op.add(Builder::esql, Feature._DESERIALIZER, "esql");
 		op.add(Builder::frozenIndices, Feature._DESERIALIZER, "frozen_indices");
 		op.add(Builder::graph, Feature._DESERIALIZER, "graph");
 		op.add(Builder::ilm, Feature._DESERIALIZER, "ilm");
@@ -1012,7 +961,7 @@ protected static void setupFeaturesDeserializer(ObjectDeserializer<Features.Buil
 		op.add(Builder::spatial, Feature._DESERIALIZER, "spatial");
 		op.add(Builder::sql, Feature._DESERIALIZER, "sql");
 		op.add(Builder::transform, Feature._DESERIALIZER, "transform");
-		op.add(Builder::vectors, Feature._DESERIALIZER, "vectors");
+		op.add(Builder::universalProfiling, Feature._DESERIALIZER, "universal_profiling");
 		op.add(Builder::votingOnly, Feature._DESERIALIZER, "voting_only");
 		op.add(Builder::watcher, Feature._DESERIALIZER, "watcher");
 		op.add(Builder::archive, Feature._DESERIALIZER, "archive");