diff --git a/output/openapi/elasticsearch-serverless-openapi.json b/output/openapi/elasticsearch-serverless-openapi.json
index 40ef5aa13f..5e780027c5 100644
--- a/output/openapi/elasticsearch-serverless-openapi.json
+++ b/output/openapi/elasticsearch-serverless-openapi.json
@@ -35679,26 +35679,6 @@
           "sort": {
             "$ref": "#/components/schemas/indices._types:IndexSegmentSort"
           },
-          "number_of_shards": {
-            "oneOf": [
-              {
-                "type": "number"
-              },
-              {
-                "type": "string"
-              }
-            ]
-          },
-          "number_of_replicas": {
-            "oneOf": [
-              {
-                "type": "number"
-              },
-              {
-                "type": "string"
-              }
-            ]
-          },
           "number_of_routing_shards": {
             "type": "number"
           },
diff --git a/output/schema/schema-serverless.json b/output/schema/schema-serverless.json
index 101ed082e7..28bc544d46 100644
--- a/output/schema/schema-serverless.json
+++ b/output/schema/schema-serverless.json
@@ -96613,7 +96613,7 @@
         "name": "IndexCheckOnStartup",
         "namespace": "indices._types"
       },
-      "specLocation": "indices/_types/IndexSettings.ts#L264-L271"
+      "specLocation": "indices/_types/IndexSettings.ts#L270-L277"
     },
     {
       "kind": "enum",
@@ -96749,7 +96749,7 @@
         "name": "SettingsSimilarity",
         "namespace": "indices._types"
       },
-      "specLocation": "indices/_types/IndexSettings.ts#L172-L184",
+      "specLocation": "indices/_types/IndexSettings.ts#L178-L190",
       "type": {
         "items": [
           {
@@ -96866,7 +96866,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L190-L195"
+      "specLocation": "indices/_types/IndexSettings.ts#L196-L201"
     },
     {
       "kind": "interface",
@@ -96884,7 +96884,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L186-L188"
+      "specLocation": "indices/_types/IndexSettings.ts#L192-L194"
     },
     {
       "kind": "interface",
@@ -96913,7 +96913,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L197-L200"
+      "specLocation": "indices/_types/IndexSettings.ts#L203-L206"
     },
     {
       "kind": "interface",
@@ -96964,7 +96964,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L202-L207"
+      "specLocation": "indices/_types/IndexSettings.ts#L208-L213"
     },
     {
       "kind": "interface",
@@ -97015,7 +97015,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L209-L214"
+      "specLocation": "indices/_types/IndexSettings.ts#L215-L220"
     },
     {
       "kind": "interface",
@@ -97044,7 +97044,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L216-L219"
+      "specLocation": "indices/_types/IndexSettings.ts#L222-L225"
     },
     {
       "kind": "interface",
@@ -97073,7 +97073,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L221-L224"
+      "specLocation": "indices/_types/IndexSettings.ts#L227-L230"
     },
     {
       "kind": "interface",
@@ -97113,7 +97113,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L226-L230"
+      "specLocation": "indices/_types/IndexSettings.ts#L232-L236"
     },
     {
       "kind": "enum",
@@ -97132,7 +97132,7 @@
         "name": "SourceMode",
         "namespace": "indices._types"
       },
-      "specLocation": "indices/_types/IndexSettings.ts#L503-L507"
+      "specLocation": "indices/_types/IndexSettings.ts#L509-L513"
     },
     {
       "isOpen": true,
@@ -97159,7 +97159,7 @@
         "name": "StorageType",
         "namespace": "indices._types"
       },
-      "specLocation": "indices/_types/IndexSettings.ts#L539-L567"
+      "specLocation": "indices/_types/IndexSettings.ts#L545-L573"
     },
     {
       "kind": "enum",
@@ -97183,7 +97183,7 @@
         "name": "TranslogDurability",
         "namespace": "indices._types"
       },
-      "specLocation": "indices/_types/IndexSettings.ts#L373-L388"
+      "specLocation": "indices/_types/IndexSettings.ts#L379-L394"
     },
     {
       "kind": "enum",
@@ -115418,54 +115418,6 @@
             }
           }
         },
-        {
-          "name": "number_of_shards",
-          "required": false,
-          "serverDefault": "1",
-          "type": {
-            "items": [
-              {
-                "kind": "instance_of",
-                "type": {
-                  "name": "integer",
-                  "namespace": "_types"
-                }
-              },
-              {
-                "kind": "instance_of",
-                "type": {
-                  "name": "string",
-                  "namespace": "_builtins"
-                }
-              }
-            ],
-            "kind": "union_of"
-          }
-        },
-        {
-          "name": "number_of_replicas",
-          "required": false,
-          "serverDefault": "0",
-          "type": {
-            "items": [
-              {
-                "kind": "instance_of",
-                "type": {
-                  "name": "integer",
-                  "namespace": "_types"
-                }
-              },
-              {
-                "kind": "instance_of",
-                "type": {
-                  "name": "string",
-                  "namespace": "_builtins"
-                }
-              }
-            ],
-            "kind": "union_of"
-          }
-        },
         {
           "name": "number_of_routing_shards",
           "required": false,
@@ -116125,7 +116077,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L70-L170"
+      "specLocation": "indices/_types/IndexSettings.ts#L70-L176"
     },
     {
       "kind": "interface",
@@ -116301,7 +116253,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L340-L342"
+      "specLocation": "indices/_types/IndexSettings.ts#L346-L348"
     },
     {
       "kind": "interface",
@@ -116351,7 +116303,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L344-L347"
+      "specLocation": "indices/_types/IndexSettings.ts#L350-L353"
     },
     {
       "kind": "interface",
@@ -116383,7 +116335,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L242-L245"
+      "specLocation": "indices/_types/IndexSettings.ts#L248-L251"
     },
     {
       "kind": "interface",
@@ -116405,7 +116357,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L247-L250"
+      "specLocation": "indices/_types/IndexSettings.ts#L253-L256"
     },
     {
       "kind": "interface",
@@ -116459,7 +116411,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L509-L514"
+      "specLocation": "indices/_types/IndexSettings.ts#L515-L520"
     },
     {
       "kind": "interface",
@@ -116491,7 +116443,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L516-L519"
+      "specLocation": "indices/_types/IndexSettings.ts#L522-L525"
     },
     {
       "kind": "interface",
@@ -116545,7 +116497,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L521-L526"
+      "specLocation": "indices/_types/IndexSettings.ts#L527-L532"
     },
     {
       "kind": "interface",
@@ -116655,7 +116607,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L256-L262"
+      "specLocation": "indices/_types/IndexSettings.ts#L262-L268"
     },
     {
       "kind": "interface",
@@ -116686,7 +116638,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L237-L240"
+      "specLocation": "indices/_types/IndexSettings.ts#L243-L246"
     },
     {
       "kind": "interface",
@@ -116708,7 +116660,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L232-L235"
+      "specLocation": "indices/_types/IndexSettings.ts#L238-L241"
     },
     {
       "kind": "interface",
@@ -117019,7 +116971,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L278-L317"
+      "specLocation": "indices/_types/IndexSettings.ts#L284-L323"
     },
     {
       "kind": "interface",
@@ -117041,7 +116993,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L319-L325"
+      "specLocation": "indices/_types/IndexSettings.ts#L325-L331"
     },
     {
       "kind": "interface",
@@ -117073,7 +117025,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L273-L276"
+      "specLocation": "indices/_types/IndexSettings.ts#L279-L282"
     },
     {
       "kind": "interface",
@@ -117133,7 +117085,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L349-L371"
+      "specLocation": "indices/_types/IndexSettings.ts#L355-L377"
     },
     {
       "kind": "interface",
@@ -117169,7 +117121,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L390-L409"
+      "specLocation": "indices/_types/IndexSettings.ts#L396-L415"
     },
     {
       "kind": "interface",
@@ -117199,7 +117151,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L252-L254"
+      "specLocation": "indices/_types/IndexSettings.ts#L258-L260"
     },
     {
       "kind": "interface",
@@ -117319,7 +117271,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L327-L333"
+      "specLocation": "indices/_types/IndexSettings.ts#L333-L339"
     },
     {
       "kind": "interface",
@@ -117351,7 +117303,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L335-L338"
+      "specLocation": "indices/_types/IndexSettings.ts#L341-L344"
     },
     {
       "kind": "interface",
@@ -117372,7 +117324,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L411-L413"
+      "specLocation": "indices/_types/IndexSettings.ts#L417-L419"
     },
     {
       "kind": "interface",
@@ -117393,7 +117345,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L415-L417"
+      "specLocation": "indices/_types/IndexSettings.ts#L421-L423"
     },
     {
       "description": "Mapping Limit Settings",
@@ -117517,7 +117469,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L419-L433"
+      "specLocation": "indices/_types/IndexSettings.ts#L425-L439"
     },
     {
       "kind": "interface",
@@ -117577,7 +117529,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L435-L452"
+      "specLocation": "indices/_types/IndexSettings.ts#L441-L458"
     },
     {
       "kind": "interface",
@@ -117600,7 +117552,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L454-L461"
+      "specLocation": "indices/_types/IndexSettings.ts#L460-L467"
     },
     {
       "kind": "interface",
@@ -117623,7 +117575,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L463-L471"
+      "specLocation": "indices/_types/IndexSettings.ts#L469-L477"
     },
     {
       "kind": "interface",
@@ -117646,7 +117598,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L473-L480"
+      "specLocation": "indices/_types/IndexSettings.ts#L479-L486"
     },
     {
       "kind": "interface",
@@ -117668,7 +117620,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L482-L489"
+      "specLocation": "indices/_types/IndexSettings.ts#L488-L495"
     },
     {
       "kind": "interface",
@@ -117690,7 +117642,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L491-L497"
+      "specLocation": "indices/_types/IndexSettings.ts#L497-L503"
     },
     {
       "kind": "interface",
@@ -117711,7 +117663,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L499-L501"
+      "specLocation": "indices/_types/IndexSettings.ts#L505-L507"
     },
     {
       "kind": "interface",
@@ -117765,7 +117717,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L582-L587"
+      "specLocation": "indices/_types/IndexSettings.ts#L588-L593"
     },
     {
       "kind": "interface",
@@ -117789,7 +117741,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L589-L596"
+      "specLocation": "indices/_types/IndexSettings.ts#L595-L602"
     },
     {
       "kind": "interface",
@@ -117810,7 +117762,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L569-L571"
+      "specLocation": "indices/_types/IndexSettings.ts#L575-L577"
     },
     {
       "kind": "interface",
@@ -117832,7 +117784,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L573-L580"
+      "specLocation": "indices/_types/IndexSettings.ts#L579-L586"
     },
     {
       "kind": "interface",
@@ -117865,7 +117817,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L528-L537"
+      "specLocation": "indices/_types/IndexSettings.ts#L534-L543"
     },
     {
       "kind": "interface",
diff --git a/output/schema/schema.json b/output/schema/schema.json
index 45370dcb4d..9303e22abf 100644
--- a/output/schema/schema.json
+++ b/output/schema/schema.json
@@ -128387,7 +128387,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L415-L417"
+      "specLocation": "indices/_types/IndexSettings.ts#L421-L423"
     },
     {
       "kind": "interface",
@@ -129132,7 +129132,7 @@
         "name": "IndexCheckOnStartup",
         "namespace": "indices._types"
       },
-      "specLocation": "indices/_types/IndexSettings.ts#L264-L271"
+      "specLocation": "indices/_types/IndexSettings.ts#L270-L277"
     },
     {
       "kind": "interface",
@@ -129578,7 +129578,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L256-L262"
+      "specLocation": "indices/_types/IndexSettings.ts#L262-L268"
     },
     {
       "kind": "interface",
@@ -129687,6 +129687,9 @@
           }
         },
         {
+          "availability": {
+            "stack": {}
+          },
           "name": "number_of_shards",
           "required": false,
           "serverDefault": "1",
@@ -129711,6 +129714,9 @@
           }
         },
         {
+          "availability": {
+            "stack": {}
+          },
           "name": "number_of_replicas",
           "required": false,
           "serverDefault": "0",
@@ -130393,7 +130399,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L70-L170"
+      "specLocation": "indices/_types/IndexSettings.ts#L70-L176"
     },
     {
       "kind": "interface",
@@ -130513,7 +130519,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L327-L333"
+      "specLocation": "indices/_types/IndexSettings.ts#L333-L339"
     },
     {
       "kind": "interface",
@@ -130631,7 +130637,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L278-L317"
+      "specLocation": "indices/_types/IndexSettings.ts#L284-L323"
     },
     {
       "kind": "interface",
@@ -130653,7 +130659,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L319-L325"
+      "specLocation": "indices/_types/IndexSettings.ts#L325-L331"
     },
     {
       "kind": "interface",
@@ -130685,7 +130691,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L335-L338"
+      "specLocation": "indices/_types/IndexSettings.ts#L341-L344"
     },
     {
       "kind": "interface",
@@ -131074,7 +131080,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L273-L276"
+      "specLocation": "indices/_types/IndexSettings.ts#L279-L282"
     },
     {
       "kind": "interface",
@@ -131095,7 +131101,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L569-L571"
+      "specLocation": "indices/_types/IndexSettings.ts#L575-L577"
     },
     {
       "kind": "interface",
@@ -131117,7 +131123,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L573-L580"
+      "specLocation": "indices/_types/IndexSettings.ts#L579-L586"
     },
     {
       "kind": "interface",
@@ -131171,7 +131177,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L582-L587"
+      "specLocation": "indices/_types/IndexSettings.ts#L588-L593"
     },
     {
       "kind": "interface",
@@ -131195,7 +131201,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L589-L596"
+      "specLocation": "indices/_types/IndexSettings.ts#L595-L602"
     },
     {
       "kind": "enum",
@@ -131341,7 +131347,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L419-L433"
+      "specLocation": "indices/_types/IndexSettings.ts#L425-L439"
     },
     {
       "kind": "interface",
@@ -131364,7 +131370,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L454-L461"
+      "specLocation": "indices/_types/IndexSettings.ts#L460-L467"
     },
     {
       "kind": "interface",
@@ -131386,7 +131392,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L491-L497"
+      "specLocation": "indices/_types/IndexSettings.ts#L497-L503"
     },
     {
       "kind": "interface",
@@ -131408,7 +131414,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L482-L489"
+      "specLocation": "indices/_types/IndexSettings.ts#L488-L495"
     },
     {
       "kind": "interface",
@@ -131431,7 +131437,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L463-L471"
+      "specLocation": "indices/_types/IndexSettings.ts#L469-L477"
     },
     {
       "kind": "interface",
@@ -131454,7 +131460,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L473-L480"
+      "specLocation": "indices/_types/IndexSettings.ts#L479-L486"
     },
     {
       "kind": "interface",
@@ -131475,7 +131481,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L499-L501"
+      "specLocation": "indices/_types/IndexSettings.ts#L505-L507"
     },
     {
       "kind": "interface",
@@ -131535,7 +131541,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L435-L452"
+      "specLocation": "indices/_types/IndexSettings.ts#L441-L458"
     },
     {
       "kind": "interface",
@@ -131556,7 +131562,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L340-L342"
+      "specLocation": "indices/_types/IndexSettings.ts#L346-L348"
     },
     {
       "kind": "interface",
@@ -131606,7 +131612,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L344-L347"
+      "specLocation": "indices/_types/IndexSettings.ts#L350-L353"
     },
     {
       "kind": "interface",
@@ -131664,7 +131670,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L411-L413"
+      "specLocation": "indices/_types/IndexSettings.ts#L417-L419"
     },
     {
       "kind": "interface",
@@ -131707,7 +131713,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L247-L250"
+      "specLocation": "indices/_types/IndexSettings.ts#L253-L256"
     },
     {
       "kind": "enum",
@@ -131800,7 +131806,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L237-L240"
+      "specLocation": "indices/_types/IndexSettings.ts#L243-L246"
     },
     {
       "kind": "interface",
@@ -131822,7 +131828,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L232-L235"
+      "specLocation": "indices/_types/IndexSettings.ts#L238-L241"
     },
     {
       "kind": "interface",
@@ -131852,7 +131858,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L252-L254"
+      "specLocation": "indices/_types/IndexSettings.ts#L258-L260"
     },
     {
       "kind": "interface",
@@ -131884,7 +131890,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L242-L245"
+      "specLocation": "indices/_types/IndexSettings.ts#L248-L251"
     },
     {
       "kind": "type_alias",
@@ -131892,7 +131898,7 @@
         "name": "SettingsSimilarity",
         "namespace": "indices._types"
       },
-      "specLocation": "indices/_types/IndexSettings.ts#L172-L184",
+      "specLocation": "indices/_types/IndexSettings.ts#L178-L190",
       "type": {
         "kind": "union_of",
         "items": [
@@ -132009,7 +132015,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L190-L195"
+      "specLocation": "indices/_types/IndexSettings.ts#L196-L201"
     },
     {
       "kind": "interface",
@@ -132027,7 +132033,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L186-L188"
+      "specLocation": "indices/_types/IndexSettings.ts#L192-L194"
     },
     {
       "kind": "interface",
@@ -132056,7 +132062,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L197-L200"
+      "specLocation": "indices/_types/IndexSettings.ts#L203-L206"
     },
     {
       "kind": "interface",
@@ -132107,7 +132113,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L202-L207"
+      "specLocation": "indices/_types/IndexSettings.ts#L208-L213"
     },
     {
       "kind": "interface",
@@ -132158,7 +132164,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L209-L214"
+      "specLocation": "indices/_types/IndexSettings.ts#L215-L220"
     },
     {
       "kind": "interface",
@@ -132187,7 +132193,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L216-L219"
+      "specLocation": "indices/_types/IndexSettings.ts#L222-L225"
     },
     {
       "kind": "interface",
@@ -132216,7 +132222,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L221-L224"
+      "specLocation": "indices/_types/IndexSettings.ts#L227-L230"
     },
     {
       "kind": "interface",
@@ -132256,7 +132262,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L226-L230"
+      "specLocation": "indices/_types/IndexSettings.ts#L232-L236"
     },
     {
       "kind": "interface",
@@ -132310,7 +132316,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L509-L514"
+      "specLocation": "indices/_types/IndexSettings.ts#L515-L520"
     },
     {
       "kind": "interface",
@@ -132364,7 +132370,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L521-L526"
+      "specLocation": "indices/_types/IndexSettings.ts#L527-L532"
     },
     {
       "kind": "interface",
@@ -132396,7 +132402,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L516-L519"
+      "specLocation": "indices/_types/IndexSettings.ts#L522-L525"
     },
     {
       "kind": "interface",
@@ -132450,7 +132456,7 @@
         "name": "SourceMode",
         "namespace": "indices._types"
       },
-      "specLocation": "indices/_types/IndexSettings.ts#L503-L507"
+      "specLocation": "indices/_types/IndexSettings.ts#L509-L513"
     },
     {
       "kind": "interface",
@@ -132483,7 +132489,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L528-L537"
+      "specLocation": "indices/_types/IndexSettings.ts#L534-L543"
     },
     {
       "kind": "enum",
@@ -132510,7 +132516,7 @@
         "name": "StorageType",
         "namespace": "indices._types"
       },
-      "specLocation": "indices/_types/IndexSettings.ts#L539-L567"
+      "specLocation": "indices/_types/IndexSettings.ts#L545-L573"
     },
     {
       "kind": "interface",
@@ -132667,7 +132673,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L349-L371"
+      "specLocation": "indices/_types/IndexSettings.ts#L355-L377"
     },
     {
       "kind": "enum",
@@ -132691,7 +132697,7 @@
         "name": "TranslogDurability",
         "namespace": "indices._types"
       },
-      "specLocation": "indices/_types/IndexSettings.ts#L373-L388"
+      "specLocation": "indices/_types/IndexSettings.ts#L379-L394"
     },
     {
       "kind": "interface",
@@ -132727,7 +132733,7 @@
           }
         }
       ],
-      "specLocation": "indices/_types/IndexSettings.ts#L390-L409"
+      "specLocation": "indices/_types/IndexSettings.ts#L396-L415"
     },
     {
       "kind": "enum",
diff --git a/specification/indices/_types/IndexSettings.ts b/specification/indices/_types/IndexSettings.ts
index 03bd00bbad..723dbbe3f7 100644
--- a/specification/indices/_types/IndexSettings.ts
+++ b/specification/indices/_types/IndexSettings.ts
@@ -80,9 +80,15 @@ export class IndexSettings
   routing_path?: string | string[]
   soft_deletes?: SoftDeletes
   sort?: IndexSegmentSort
-  /** @server_default 1 */
+  /**
+   * @server_default 1
+   * @availability stack
+   * */
   number_of_shards?: integer | string // TODO: should be only int
-  /** @server_default 0 */
+  /**
+   * @server_default 0
+   * @availability stack
+   * */
   number_of_replicas?: integer | string // TODO: should be only int
   number_of_routing_shards?: integer
   /** @server_default false */