diff --git a/output/openapi/elasticsearch-serverless-openapi.json b/output/openapi/elasticsearch-serverless-openapi.json
index 90a79e7be6..60f5ba0c07 100644
--- a/output/openapi/elasticsearch-serverless-openapi.json
+++ b/output/openapi/elasticsearch-serverless-openapi.json
@@ -1567,9 +1567,6 @@
           },
           {
             "$ref": "#/components/parameters/cluster.put_component_template#master_timeout"
-          },
-          {
-            "$ref": "#/components/parameters/cluster.put_component_template#cause"
           }
         ],
         "requestBody": {
@@ -1600,9 +1597,6 @@
           },
           {
             "$ref": "#/components/parameters/cluster.put_component_template#master_timeout"
-          },
-          {
-            "$ref": "#/components/parameters/cluster.put_component_template#cause"
           }
         ],
         "requestBody": {
@@ -23215,15 +23209,6 @@
         },
         "style": "form"
       },
-      "cluster.put_component_template#cause": {
-        "in": "query",
-        "name": "cause",
-        "deprecated": false,
-        "schema": {
-          "type": "string"
-        },
-        "style": "form"
-      },
       "count#index": {
         "in": "path",
         "name": "index",
@@ -34042,6 +34027,10 @@
                 "additionalProperties": {
                   "$ref": "#/components/schemas/_types.query_dsl:QueryContainer"
                 }
+              },
+              "separator": {
+                "description": "Separator used to concatenate filter names. Defaults to &.",
+                "type": "string"
               }
             }
           }
@@ -48183,6 +48172,9 @@
                   "dense_vector"
                 ]
               },
+              "element_type": {
+                "type": "string"
+              },
               "dims": {
                 "type": "number"
               },
@@ -50595,7 +50587,6 @@
           "_id",
           "_index",
           "result",
-          "_seq_no",
           "_shards",
           "_version"
         ]
@@ -53296,6 +53287,9 @@
               "field": {
                 "$ref": "#/components/schemas/_types:Fields"
               },
+              "keep": {
+                "$ref": "#/components/schemas/_types:Fields"
+              },
               "ignore_missing": {
                 "description": "If `true` and `field` does not exist or is `null`, the processor quietly exits without modifying the document.",
                 "type": "boolean"
diff --git a/output/schema/schema.json b/output/schema/schema.json
index fa301cef84..d49405db1a 100644
--- a/output/schema/schema.json
+++ b/output/schema/schema.json
@@ -49309,7 +49309,7 @@
         },
         {
           "name": "_seq_no",
-          "required": true,
+          "required": false,
           "type": {
             "kind": "instance_of",
             "type": {
@@ -49534,9 +49534,21 @@
               }
             }
           }
+        },
+        {
+          "description": "Separator used to concatenate filter names. Defaults to &.",
+          "name": "separator",
+          "required": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "string",
+              "namespace": "_builtins"
+            }
+          }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L55-L61"
+      "specLocation": "_types/aggregations/bucket.ts#L55-L65"
     },
     {
       "attachedBehaviors": [
@@ -50095,7 +50107,7 @@
         "name": "AggregateOrder",
         "namespace": "_types.aggregations"
       },
-      "specLocation": "_types/aggregations/bucket.ts#L974-L976",
+      "specLocation": "_types/aggregations/bucket.ts#L978-L980",
       "type": {
         "items": [
           {
@@ -51368,7 +51380,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L670-L683"
+      "specLocation": "_types/aggregations/bucket.ts#L674-L687"
     },
     {
       "kind": "interface",
@@ -51590,7 +51602,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L63-L98"
+      "specLocation": "_types/aggregations/bucket.ts#L67-L102"
     },
     {
       "inherits": {
@@ -52385,7 +52397,7 @@
         "name": "CalendarInterval",
         "namespace": "_types.aggregations"
       },
-      "specLocation": "_types/aggregations/bucket.ts#L247-L264"
+      "specLocation": "_types/aggregations/bucket.ts#L251-L268"
     },
     {
       "inherits": {
@@ -52639,7 +52651,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L1036-L1100"
+      "specLocation": "_types/aggregations/bucket.ts#L1040-L1104"
     },
     {
       "codegenNames": [
@@ -52651,7 +52663,7 @@
         "name": "CategorizeTextAnalyzer",
         "namespace": "_types.aggregations"
       },
-      "specLocation": "_types/aggregations/bucket.ts#L1102-L1105",
+      "specLocation": "_types/aggregations/bucket.ts#L1106-L1109",
       "type": {
         "items": [
           {
@@ -52704,7 +52716,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L733-L742"
+      "specLocation": "_types/aggregations/bucket.ts#L737-L746"
     },
     {
       "attachedBehaviors": [
@@ -52751,7 +52763,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L109-L114"
+      "specLocation": "_types/aggregations/bucket.ts#L113-L118"
     },
     {
       "inherits": {
@@ -52796,7 +52808,7 @@
         "name": "CompositeAggregateKey",
         "namespace": "_types.aggregations"
       },
-      "specLocation": "_types/aggregations/bucket.ts#L116-L116",
+      "specLocation": "_types/aggregations/bucket.ts#L120-L120",
       "type": {
         "key": {
           "kind": "instance_of",
@@ -52881,7 +52893,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L118-L134"
+      "specLocation": "_types/aggregations/bucket.ts#L122-L138"
     },
     {
       "kind": "interface",
@@ -52959,7 +52971,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L155-L164"
+      "specLocation": "_types/aggregations/bucket.ts#L159-L168"
     },
     {
       "kind": "interface",
@@ -53017,7 +53029,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L136-L153"
+      "specLocation": "_types/aggregations/bucket.ts#L140-L157"
     },
     {
       "attachedBehaviors": [
@@ -53120,7 +53132,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L172-L180"
+      "specLocation": "_types/aggregations/bucket.ts#L176-L184"
     },
     {
       "inherits": {
@@ -53158,7 +53170,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L182-L185"
+      "specLocation": "_types/aggregations/bucket.ts#L186-L189"
     },
     {
       "inherits": {
@@ -53185,7 +53197,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L168-L170"
+      "specLocation": "_types/aggregations/bucket.ts#L172-L174"
     },
     {
       "inherits": {
@@ -53200,7 +53212,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/bucket.ts#L166-L166"
+      "specLocation": "_types/aggregations/bucket.ts#L170-L170"
     },
     {
       "description": "Result of the `cumulative_cardinality` aggregation",
@@ -53319,7 +53331,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L1107-L1111"
+      "specLocation": "_types/aggregations/bucket.ts#L1111-L1115"
     },
     {
       "inherits": {
@@ -53566,7 +53578,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L187-L245"
+      "specLocation": "_types/aggregations/bucket.ts#L191-L249"
     },
     {
       "attachedBehaviors": [
@@ -53724,7 +53736,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L266-L292"
+      "specLocation": "_types/aggregations/bucket.ts#L270-L296"
     },
     {
       "kind": "interface",
@@ -53770,7 +53782,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L303-L316"
+      "specLocation": "_types/aggregations/bucket.ts#L307-L320"
     },
     {
       "inherits": {
@@ -53902,7 +53914,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L318-L339"
+      "specLocation": "_types/aggregations/bucket.ts#L322-L343"
     },
     {
       "description": "Result of a `terms` aggregation when the field is some kind of decimal number like a float, double, or distance.",
@@ -54065,7 +54077,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L487-L496"
+      "specLocation": "_types/aggregations/bucket.ts#L491-L500"
     },
     {
       "inherits": {
@@ -54405,7 +54417,7 @@
         "name": "FieldDateMath",
         "namespace": "_types.aggregations"
       },
-      "specLocation": "_types/aggregations/bucket.ts#L294-L301",
+      "specLocation": "_types/aggregations/bucket.ts#L298-L305",
       "type": {
         "items": [
           {
@@ -54543,7 +54555,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L356-L376"
+      "specLocation": "_types/aggregations/bucket.ts#L360-L380"
     },
     {
       "attachedBehaviors": [
@@ -54716,7 +54728,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L1158-L1182"
+      "specLocation": "_types/aggregations/bucket.ts#L1162-L1186"
     },
     {
       "attachedBehaviors": [
@@ -54816,7 +54828,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L1144-L1156"
+      "specLocation": "_types/aggregations/bucket.ts#L1148-L1160"
     },
     {
       "kind": "enum",
@@ -55070,7 +55082,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L378-L401"
+      "specLocation": "_types/aggregations/bucket.ts#L382-L405"
     },
     {
       "inherits": {
@@ -55173,7 +55185,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L403-L428"
+      "specLocation": "_types/aggregations/bucket.ts#L407-L432"
     },
     {
       "attachedBehaviors": [
@@ -55523,7 +55535,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L430-L456"
+      "specLocation": "_types/aggregations/bucket.ts#L434-L460"
     },
     {
       "attachedBehaviors": [
@@ -55631,7 +55643,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L458-L483"
+      "specLocation": "_types/aggregations/bucket.ts#L462-L487"
     },
     {
       "attachedBehaviors": [
@@ -55665,7 +55677,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/bucket.ts#L485-L485"
+      "specLocation": "_types/aggregations/bucket.ts#L489-L489"
     },
     {
       "kind": "interface",
@@ -55687,7 +55699,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L744-L749"
+      "specLocation": "_types/aggregations/bucket.ts#L748-L753"
     },
     {
       "kind": "interface",
@@ -55931,7 +55943,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L498-L544"
+      "specLocation": "_types/aggregations/bucket.ts#L502-L548"
     },
     {
       "attachedBehaviors": [
@@ -56572,7 +56584,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L1113-L1142"
+      "specLocation": "_types/aggregations/bucket.ts#L1117-L1146"
     },
     {
       "attachedBehaviors": [
@@ -56703,7 +56715,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L546-L555"
+      "specLocation": "_types/aggregations/bucket.ts#L550-L559"
     },
     {
       "kind": "interface",
@@ -56773,7 +56785,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L557-L570"
+      "specLocation": "_types/aggregations/bucket.ts#L561-L574"
     },
     {
       "attachedBehaviors": [
@@ -57491,7 +57503,7 @@
         "name": "MinimumInterval",
         "namespace": "_types.aggregations"
       },
-      "specLocation": "_types/aggregations/bucket.ts#L100-L107"
+      "specLocation": "_types/aggregations/bucket.ts#L104-L111"
     },
     {
       "kind": "type_alias",
@@ -57590,7 +57602,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L572-L578"
+      "specLocation": "_types/aggregations/bucket.ts#L576-L582"
     },
     {
       "kind": "enum",
@@ -57940,7 +57952,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L622-L632"
+      "specLocation": "_types/aggregations/bucket.ts#L626-L636"
     },
     {
       "inherits": {
@@ -58085,7 +58097,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L580-L620"
+      "specLocation": "_types/aggregations/bucket.ts#L584-L624"
     },
     {
       "attachedBehaviors": [
@@ -58174,7 +58186,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L751-L760"
+      "specLocation": "_types/aggregations/bucket.ts#L755-L764"
     },
     {
       "attachedBehaviors": [
@@ -58221,7 +58233,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L634-L639"
+      "specLocation": "_types/aggregations/bucket.ts#L638-L643"
     },
     {
       "inherits": {
@@ -58331,7 +58343,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L641-L646"
+      "specLocation": "_types/aggregations/bucket.ts#L645-L650"
     },
     {
       "kind": "interface",
@@ -58340,7 +58352,7 @@
         "namespace": "_types.aggregations"
       },
       "properties": [],
-      "specLocation": "_types/aggregations/bucket.ts#L762-L762"
+      "specLocation": "_types/aggregations/bucket.ts#L766-L766"
     },
     {
       "inherits": {
@@ -58753,7 +58765,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L648-L668"
+      "specLocation": "_types/aggregations/bucket.ts#L652-L672"
     },
     {
       "attachedBehaviors": [
@@ -58929,7 +58941,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L685-L715"
+      "specLocation": "_types/aggregations/bucket.ts#L689-L719"
     },
     {
       "inherits": {
@@ -59074,7 +59086,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L717-L723"
+      "specLocation": "_types/aggregations/bucket.ts#L721-L727"
     },
     {
       "attachedBehaviors": [
@@ -59122,7 +59134,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L725-L731"
+      "specLocation": "_types/aggregations/bucket.ts#L729-L735"
     },
     {
       "kind": "enum",
@@ -59144,7 +59156,7 @@
         "name": "SamplerAggregationExecutionHint",
         "namespace": "_types.aggregations"
       },
-      "specLocation": "_types/aggregations/bucket.ts#L341-L354"
+      "specLocation": "_types/aggregations/bucket.ts#L345-L358"
     },
     {
       "kind": "interface",
@@ -59165,7 +59177,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L764-L766"
+      "specLocation": "_types/aggregations/bucket.ts#L768-L770"
     },
     {
       "inherits": {
@@ -59671,7 +59683,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L768-L832"
+      "specLocation": "_types/aggregations/bucket.ts#L772-L836"
     },
     {
       "attachedBehaviors": [
@@ -59933,7 +59945,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L834-L906"
+      "specLocation": "_types/aggregations/bucket.ts#L838-L910"
     },
     {
       "inherits": {
@@ -61327,7 +61339,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L908-L968"
+      "specLocation": "_types/aggregations/bucket.ts#L912-L972"
     },
     {
       "kind": "enum",
@@ -61345,7 +61357,7 @@
         "name": "TermsAggregationCollectMode",
         "namespace": "_types.aggregations"
       },
-      "specLocation": "_types/aggregations/bucket.ts#L978-L987"
+      "specLocation": "_types/aggregations/bucket.ts#L982-L991"
     },
     {
       "kind": "enum",
@@ -61367,7 +61379,7 @@
         "name": "TermsAggregationExecutionHint",
         "namespace": "_types.aggregations"
       },
-      "specLocation": "_types/aggregations/bucket.ts#L989-L994"
+      "specLocation": "_types/aggregations/bucket.ts#L993-L998"
     },
     {
       "attachedBehaviors": [
@@ -61409,7 +61421,7 @@
         "name": "TermsExclude",
         "namespace": "_types.aggregations"
       },
-      "specLocation": "_types/aggregations/bucket.ts#L999-L1000",
+      "specLocation": "_types/aggregations/bucket.ts#L1003-L1004",
       "type": {
         "items": [
           {
@@ -61444,7 +61456,7 @@
         "name": "TermsInclude",
         "namespace": "_types.aggregations"
       },
-      "specLocation": "_types/aggregations/bucket.ts#L996-L997",
+      "specLocation": "_types/aggregations/bucket.ts#L1000-L1001",
       "type": {
         "items": [
           {
@@ -61507,7 +61519,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L1002-L1011"
+      "specLocation": "_types/aggregations/bucket.ts#L1006-L1015"
     },
     {
       "kind": "interface",
@@ -62234,7 +62246,7 @@
           }
         }
       ],
-      "specLocation": "_types/aggregations/bucket.ts#L1013-L1034"
+      "specLocation": "_types/aggregations/bucket.ts#L1017-L1038"
     },
     {
       "attachedBehaviors": [
@@ -68556,7 +68568,7 @@
           }
         }
       ],
-      "specLocation": "_types/mapping/complex.ts#L60-L65"
+      "specLocation": "_types/mapping/complex.ts#L61-L66"
     },
     {
       "kind": "interface",
@@ -69300,6 +69312,17 @@
             "value": "dense_vector"
           }
         },
+        {
+          "name": "element_type",
+          "required": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "string",
+              "namespace": "_builtins"
+            }
+          }
+        },
         {
           "name": "dims",
           "required": false,
@@ -69345,7 +69368,7 @@
           }
         }
       ],
-      "specLocation": "_types/mapping/complex.ts#L52-L58"
+      "specLocation": "_types/mapping/complex.ts#L52-L59"
     },
     {
       "inherits": {
@@ -102371,20 +102394,9 @@
               "namespace": "_types"
             }
           }
-        },
-        {
-          "name": "cause",
-          "required": false,
-          "type": {
-            "kind": "instance_of",
-            "type": {
-              "name": "string",
-              "namespace": "_builtins"
-            }
-          }
         }
       ],
-      "specLocation": "cluster/put_component_template/ClusterPutComponentTemplateRequest.ts#L26-L96"
+      "specLocation": "cluster/put_component_template/ClusterPutComponentTemplateRequest.ts#L25-L93"
     },
     {
       "body": {
@@ -137330,6 +137342,18 @@
             }
           }
         },
+        {
+          "description": "Fields to be kept. When set, all fields other than those specified are removed.",
+          "name": "keep",
+          "required": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "Fields",
+              "namespace": "_types"
+            }
+          }
+        },
         {
           "description": "If `true` and `field` does not exist or is `null`, the processor quietly exits without modifying the document.",
           "name": "ignore_missing",
@@ -137344,7 +137368,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L941-L951"
+      "specLocation": "ingest/_types/Processors.ts#L941-L955"
     },
     {
       "inherits": {
@@ -137397,7 +137421,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L953-L969"
+      "specLocation": "ingest/_types/Processors.ts#L957-L973"
     },
     {
       "inherits": {
@@ -137479,7 +137503,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L971-L999"
+      "specLocation": "ingest/_types/Processors.ts#L975-L1003"
     },
     {
       "inherits": {
@@ -137551,7 +137575,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L1001-L1021"
+      "specLocation": "ingest/_types/Processors.ts#L1005-L1025"
     },
     {
       "inherits": {
@@ -137637,7 +137661,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L1023-L1057"
+      "specLocation": "ingest/_types/Processors.ts#L1027-L1061"
     },
     {
       "inherits": {
@@ -137680,7 +137704,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L1059-L1068"
+      "specLocation": "ingest/_types/Processors.ts#L1063-L1072"
     },
     {
       "kind": "enum",
@@ -137696,7 +137720,7 @@
         "name": "ShapeType",
         "namespace": "ingest._types"
       },
-      "specLocation": "ingest/_types/Processors.ts#L1070-L1073"
+      "specLocation": "ingest/_types/Processors.ts#L1074-L1077"
     },
     {
       "inherits": {
@@ -137749,7 +137773,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L1075-L1091"
+      "specLocation": "ingest/_types/Processors.ts#L1079-L1095"
     },
     {
       "inherits": {
@@ -137828,7 +137852,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L1093-L1118"
+      "specLocation": "ingest/_types/Processors.ts#L1097-L1122"
     },
     {
       "inherits": {
@@ -137882,7 +137906,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L1120-L1136"
+      "specLocation": "ingest/_types/Processors.ts#L1124-L1140"
     },
     {
       "inherits": {
@@ -137936,7 +137960,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L1138-L1154"
+      "specLocation": "ingest/_types/Processors.ts#L1142-L1158"
     },
     {
       "inherits": {
@@ -137990,7 +138014,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L1156-L1172"
+      "specLocation": "ingest/_types/Processors.ts#L1160-L1176"
     },
     {
       "inherits": {
diff --git a/output/schema/validation-errors.json b/output/schema/validation-errors.json
index 60c270fb5e..0dba2e0ac7 100644
--- a/output/schema/validation-errors.json
+++ b/output/schema/validation-errors.json
@@ -475,7 +475,6 @@
     },
     "cluster.put_component_template": {
       "request": [
-        "Request: query parameter 'cause' does not exist in the json spec",
         "Request: missing json spec query parameter 'timeout'",
         "request definition cluster.put_component_template:Request / body / Property 'template' / instance_of - Non-leaf type cannot be used here: 'indices._types:IndexState'"
       ],
diff --git a/output/typescript/types.ts b/output/typescript/types.ts
index d228c47fef..f28dd9f44a 100644
--- a/output/typescript/types.ts
+++ b/output/typescript/types.ts
@@ -2828,7 +2828,7 @@ export interface WriteResponseBase {
   _index: IndexName
   _primary_term?: long
   result: Result
-  _seq_no: SequenceNumber
+  _seq_no?: SequenceNumber
   _shards: ShardStatistics
   _version: VersionNumber
   forced_refresh?: boolean
@@ -2855,6 +2855,7 @@ export interface AggregationsAdjacencyMatrixAggregate extends AggregationsMultiB
 
 export interface AggregationsAdjacencyMatrixAggregation extends AggregationsBucketAggregationBase {
   filters?: Record<string, QueryDslQueryContainer>
+  separator?: string
 }
 
 export interface AggregationsAdjacencyMatrixBucketKeys extends AggregationsMultiBucketBase {
@@ -4972,6 +4973,7 @@ export interface MappingDenseVectorIndexOptions {
 
 export interface MappingDenseVectorProperty extends MappingPropertyBase {
   type: 'dense_vector'
+  element_type?: string
   dims?: integer
   similarity?: string
   index?: boolean
@@ -8682,7 +8684,6 @@ export interface ClusterPutComponentTemplateRequest extends RequestBase {
   name: Name
   create?: boolean
   master_timeout?: Duration
-  cause?: string
   body?: {
     template: IndicesIndexState
     version?: VersionNumber
@@ -12387,6 +12388,7 @@ export interface IngestProcessorContainer {
 
 export interface IngestRemoveProcessor extends IngestProcessorBase {
   field: Fields
+  keep?: Fields
   ignore_missing?: boolean
 }
 
diff --git a/specification/_types/Base.ts b/specification/_types/Base.ts
index 3b4c3b9dca..2ac27fe0c5 100644
--- a/specification/_types/Base.ts
+++ b/specification/_types/Base.ts
@@ -38,7 +38,7 @@ export class WriteResponseBase {
   _index: IndexName
   _primary_term?: long
   result: Result
-  _seq_no: SequenceNumber
+  _seq_no?: SequenceNumber
   _shards: ShardStatistics
   _version: VersionNumber
   forced_refresh?: boolean
diff --git a/specification/_types/aggregations/bucket.ts b/specification/_types/aggregations/bucket.ts
index 061abe95f8..024e56f38a 100644
--- a/specification/_types/aggregations/bucket.ts
+++ b/specification/_types/aggregations/bucket.ts
@@ -58,6 +58,10 @@ export class AdjacencyMatrixAggregation extends BucketAggregationBase {
    * At least one filter is required.
    */
   filters?: Dictionary<string, QueryContainer>
+  /**
+   * Separator used to concatenate filter names. Defaults to &.
+   */
+  separator?: string
 }
 
 export class AutoDateHistogramAggregation extends BucketAggregationBase {
diff --git a/specification/_types/mapping/complex.ts b/specification/_types/mapping/complex.ts
index 0db891ede8..3af6956075 100644
--- a/specification/_types/mapping/complex.ts
+++ b/specification/_types/mapping/complex.ts
@@ -51,6 +51,7 @@ export class ObjectProperty extends CorePropertyBase {
 
 export class DenseVectorProperty extends PropertyBase {
   type: 'dense_vector'
+  element_type?: string
   dims?: integer
   similarity?: string
   index?: boolean
diff --git a/specification/cluster/put_component_template/ClusterPutComponentTemplateRequest.ts b/specification/cluster/put_component_template/ClusterPutComponentTemplateRequest.ts
index 4e0a120a5e..8c1b406feb 100644
--- a/specification/cluster/put_component_template/ClusterPutComponentTemplateRequest.ts
+++ b/specification/cluster/put_component_template/ClusterPutComponentTemplateRequest.ts
@@ -21,7 +21,6 @@ import { IndexState } from '@indices/_types/IndexState'
 import { RequestBase } from '@_types/Base'
 import { Metadata, Name, VersionNumber } from '@_types/common'
 import { Duration } from '@_types/Time'
-import { ErrorCause } from '@_types/Errors'
 
 /**
  * Creates or updates a component template.
@@ -66,8 +65,6 @@ export interface Request extends RequestBase {
      * If no response is received before the timeout expires, the request fails and returns an error.
      * @server_default 30s */
     master_timeout?: Duration
-
-    cause?: string
   }
   body: {
     /**
diff --git a/specification/ingest/_types/Processors.ts b/specification/ingest/_types/Processors.ts
index 19ce5600f5..f6df66d73c 100644
--- a/specification/ingest/_types/Processors.ts
+++ b/specification/ingest/_types/Processors.ts
@@ -943,6 +943,10 @@ export class RemoveProcessor extends ProcessorBase {
    * Fields to be removed. Supports template snippets.
    */
   field: Fields
+  /**
+   * Fields to be kept. When set, all fields other than those specified are removed.
+   */
+  keep?: Fields
   /**
    * If `true` and `field` does not exist or is `null`, the processor quietly exits without modifying the document.
    * @server_default false