diff --git a/output/openapi/elasticsearch-openapi.json b/output/openapi/elasticsearch-openapi.json
index 36528ee2ed..da61c6278e 100644
--- a/output/openapi/elasticsearch-openapi.json
+++ b/output/openapi/elasticsearch-openapi.json
@@ -59571,6 +59571,9 @@
           },
           "unit": {
             "$ref": "#/components/schemas/_types:DistanceUnit"
+          },
+          "nested": {
+            "$ref": "#/components/schemas/_types:NestedSortValue"
           }
         }
       },
@@ -59598,6 +59601,26 @@
           "mm"
         ]
       },
+      "_types:NestedSortValue": {
+        "type": "object",
+        "properties": {
+          "filter": {
+            "$ref": "#/components/schemas/_types.query_dsl:QueryContainer"
+          },
+          "max_children": {
+            "type": "number"
+          },
+          "nested": {
+            "$ref": "#/components/schemas/_types:NestedSortValue"
+          },
+          "path": {
+            "$ref": "#/components/schemas/_types:Field"
+          }
+        },
+        "required": [
+          "path"
+        ]
+      },
       "_types:ScriptSort": {
         "type": "object",
         "properties": {
@@ -59629,26 +59652,6 @@
           "version"
         ]
       },
-      "_types:NestedSortValue": {
-        "type": "object",
-        "properties": {
-          "filter": {
-            "$ref": "#/components/schemas/_types.query_dsl:QueryContainer"
-          },
-          "max_children": {
-            "type": "number"
-          },
-          "nested": {
-            "$ref": "#/components/schemas/_types:NestedSortValue"
-          },
-          "path": {
-            "$ref": "#/components/schemas/_types:Field"
-          }
-        },
-        "required": [
-          "path"
-        ]
-      },
       "_global.search._types:SourceConfig": {
         "description": "Defines how to fetch a source. Fetching can be disabled entirely, or the source can be filtered.",
         "oneOf": [
@@ -65604,6 +65607,42 @@
             "description": "Number of primary and replica shards assigned to the node.",
             "type": "string"
           },
+          "shards.undesired": {
+            "description": "Amount of shards that are scheduled to be moved elsewhere in the cluster or -1 other than desired balance allocator is used",
+            "oneOf": [
+              {
+                "type": "string"
+              },
+              {
+                "nullable": true,
+                "type": "string"
+              }
+            ]
+          },
+          "write_load.forecast": {
+            "description": "Sum of index write load forecasts",
+            "oneOf": [
+              {
+                "type": "number"
+              },
+              {
+                "nullable": true,
+                "type": "string"
+              }
+            ]
+          },
+          "disk.indices.forecast": {
+            "description": "Sum of shard size forecasts",
+            "oneOf": [
+              {
+                "$ref": "#/components/schemas/_types:ByteSize"
+              },
+              {
+                "nullable": true,
+                "type": "string"
+              }
+            ]
+          },
           "disk.indices": {
             "description": "Disk space used by the node’s shards. Does not include disk space for the translog or unassigned shards.\nIMPORTANT: This metric double-counts disk space for hard-linked files, such as those created when shrinking, splitting, or cloning an index.",
             "oneOf": [
@@ -65691,8 +65730,35 @@
           "node": {
             "description": "Name for the node. Set using the `node.name` setting.",
             "type": "string"
+          },
+          "node.role": {
+            "description": "Node roles",
+            "oneOf": [
+              {
+                "type": "string"
+              },
+              {
+                "nullable": true,
+                "type": "string"
+              }
+            ]
           }
-        }
+        },
+        "required": [
+          "shards",
+          "shards.undesired",
+          "write_load.forecast",
+          "disk.indices.forecast",
+          "disk.indices",
+          "disk.used",
+          "disk.avail",
+          "disk.total",
+          "disk.percent",
+          "host",
+          "ip",
+          "node",
+          "node.role"
+        ]
       },
       "_types:ByteSize": {
         "externalDocs": {
@@ -71538,8 +71604,7 @@
               }
             },
             "required": [
-              "type",
-              "language"
+              "type"
             ]
           }
         ]
@@ -80390,6 +80455,9 @@
           "creating_primaries": {
             "type": "number"
           },
+          "creating_replicas": {
+            "type": "number"
+          },
           "initializing_primaries": {
             "type": "number"
           },
@@ -80417,6 +80485,7 @@
         },
         "required": [
           "creating_primaries",
+          "creating_replicas",
           "initializing_primaries",
           "initializing_replicas",
           "restarting_primaries",
@@ -80524,11 +80593,15 @@
           },
           "policies": {
             "type": "number"
+          },
+          "stagnating_indices": {
+            "type": "number"
           }
         },
         "required": [
           "ilm_status",
-          "policies"
+          "policies",
+          "stagnating_indices"
         ]
       },
       "_types:LifecycleOperationMode": {
@@ -80569,8 +80642,7 @@
         },
         "required": [
           "slm_status",
-          "policies",
-          "unhealthy_policies"
+          "policies"
         ]
       },
       "_global.health_report:SlmIndicatorUnhealthyPolicies": {
@@ -98512,10 +98584,7 @@
         },
         "required": [
           "docs_indexed",
-          "docs_processed",
-          "docs_remaining",
-          "percent_complete",
-          "total_docs"
+          "docs_processed"
         ]
       },
       "transform.get_transform_stats:TransformStatsHealth": {
diff --git a/output/openapi/elasticsearch-serverless-openapi.json b/output/openapi/elasticsearch-serverless-openapi.json
index a13f7881b5..0e0aa1b305 100644
--- a/output/openapi/elasticsearch-serverless-openapi.json
+++ b/output/openapi/elasticsearch-serverless-openapi.json
@@ -36509,6 +36509,9 @@
           },
           "unit": {
             "$ref": "#/components/schemas/_types:DistanceUnit"
+          },
+          "nested": {
+            "$ref": "#/components/schemas/_types:NestedSortValue"
           }
         }
       },
@@ -36536,6 +36539,26 @@
           "mm"
         ]
       },
+      "_types:NestedSortValue": {
+        "type": "object",
+        "properties": {
+          "filter": {
+            "$ref": "#/components/schemas/_types.query_dsl:QueryContainer"
+          },
+          "max_children": {
+            "type": "number"
+          },
+          "nested": {
+            "$ref": "#/components/schemas/_types:NestedSortValue"
+          },
+          "path": {
+            "$ref": "#/components/schemas/_types:Field"
+          }
+        },
+        "required": [
+          "path"
+        ]
+      },
       "_types:ScriptSort": {
         "type": "object",
         "properties": {
@@ -36567,26 +36590,6 @@
           "version"
         ]
       },
-      "_types:NestedSortValue": {
-        "type": "object",
-        "properties": {
-          "filter": {
-            "$ref": "#/components/schemas/_types.query_dsl:QueryContainer"
-          },
-          "max_children": {
-            "type": "number"
-          },
-          "nested": {
-            "$ref": "#/components/schemas/_types:NestedSortValue"
-          },
-          "path": {
-            "$ref": "#/components/schemas/_types:Field"
-          }
-        },
-        "required": [
-          "path"
-        ]
-      },
       "_global.search._types:SourceConfig": {
         "description": "Defines how to fetch a source. Fetching can be disabled entirely, or the source can be filtered.",
         "oneOf": [
@@ -46160,8 +46163,7 @@
               }
             },
             "required": [
-              "type",
-              "language"
+              "type"
             ]
           }
         ]
@@ -61882,10 +61884,7 @@
         },
         "required": [
           "docs_indexed",
-          "docs_processed",
-          "docs_remaining",
-          "percent_complete",
-          "total_docs"
+          "docs_processed"
         ]
       },
       "transform.get_transform_stats:TransformStatsHealth": {
diff --git a/output/schema/dangling-types/dangling.csv b/output/schema/dangling-types/dangling.csv
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/output/schema/schema-serverless.json b/output/schema/schema-serverless.json
index 6a0af2891a..83ce997d41 100644
--- a/output/schema/schema-serverless.json
+++ b/output/schema/schema-serverless.json
@@ -53237,7 +53237,7 @@
         "name": "Sort",
         "namespace": "_types"
       },
-      "specLocation": "_types/sort.ts#L104-L104",
+      "specLocation": "_types/sort.ts#L105-L105",
       "type": {
         "items": [
           {
@@ -53271,7 +53271,7 @@
         "name": "SortCombinations",
         "namespace": "_types"
       },
-      "specLocation": "_types/sort.ts#L98-L102",
+      "specLocation": "_types/sort.ts#L99-L103",
       "type": {
         "items": [
           {
@@ -53377,7 +53377,7 @@
           }
         }
       ],
-      "specLocation": "_types/sort.ts#L86-L96",
+      "specLocation": "_types/sort.ts#L87-L97",
       "variants": {
         "kind": "container"
       }
@@ -53534,7 +53534,7 @@
         "name": "SortMode",
         "namespace": "_types"
       },
-      "specLocation": "_types/sort.ts#L108-L117"
+      "specLocation": "_types/sort.ts#L109-L118"
     },
     {
       "kind": "interface",
@@ -53606,7 +53606,7 @@
         "name": "SortOrder",
         "namespace": "_types"
       },
-      "specLocation": "_types/sort.ts#L119-L128"
+      "specLocation": "_types/sort.ts#L120-L129"
     },
     {
       "kind": "enum",
@@ -53906,9 +53906,20 @@
               "namespace": "_types"
             }
           }
+        },
+        {
+          "name": "nested",
+          "required": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "NestedSortValue",
+              "namespace": "_types"
+            }
+          }
         }
       ],
-      "specLocation": "_types/sort.ts#L59-L70"
+      "specLocation": "_types/sort.ts#L59-L71"
     },
     {
       "kind": "enum",
@@ -54019,7 +54030,7 @@
           }
         }
       ],
-      "specLocation": "_types/sort.ts#L72-L78"
+      "specLocation": "_types/sort.ts#L73-L79"
     },
     {
       "kind": "enum",
@@ -54038,7 +54049,7 @@
         "name": "ScriptSortType",
         "namespace": "_types"
       },
-      "specLocation": "_types/sort.ts#L80-L84"
+      "specLocation": "_types/sort.ts#L81-L85"
     },
     {
       "codegenNames": [
@@ -66989,7 +67000,7 @@
         "name": "SortResults",
         "namespace": "_types"
       },
-      "specLocation": "_types/sort.ts#L106-L106",
+      "specLocation": "_types/sort.ts#L107-L107",
       "type": {
         "kind": "array_of",
         "value": {
@@ -80069,7 +80080,7 @@
         },
         {
           "name": "language",
-          "required": true,
+          "required": false,
           "type": {
             "kind": "instance_of",
             "type": {
@@ -136099,7 +136110,7 @@
         },
         {
           "name": "docs_remaining",
-          "required": true,
+          "required": false,
           "type": {
             "kind": "instance_of",
             "type": {
@@ -136110,7 +136121,7 @@
         },
         {
           "name": "percent_complete",
-          "required": true,
+          "required": false,
           "type": {
             "kind": "instance_of",
             "type": {
@@ -136121,7 +136132,7 @@
         },
         {
           "name": "total_docs",
-          "required": true,
+          "required": false,
           "type": {
             "kind": "instance_of",
             "type": {
diff --git a/output/schema/schema.json b/output/schema/schema.json
index f3f317ffb7..bab7203707 100644
--- a/output/schema/schema.json
+++ b/output/schema/schema.json
@@ -24977,7 +24977,7 @@
           }
         }
       ],
-      "specLocation": "_global/health_report/types.ts#L121-L125"
+      "specLocation": "_global/health_report/types.ts#L122-L126"
     },
     {
       "kind": "interface",
@@ -25042,7 +25042,7 @@
           }
         }
       ],
-      "specLocation": "_global/health_report/types.ts#L126-L132"
+      "specLocation": "_global/health_report/types.ts#L127-L133"
     },
     {
       "description": "ILM",
@@ -25070,7 +25070,7 @@
           }
         }
       ],
-      "specLocation": "_global/health_report/types.ts#L145-L149"
+      "specLocation": "_global/health_report/types.ts#L146-L150"
     },
     {
       "kind": "interface",
@@ -25100,9 +25100,20 @@
               "namespace": "_types"
             }
           }
+        },
+        {
+          "name": "stagnating_indices",
+          "required": true,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "integer",
+              "namespace": "_types"
+            }
+          }
         }
       ],
-      "specLocation": "_global/health_report/types.ts#L150-L153"
+      "specLocation": "_global/health_report/types.ts#L151-L155"
     },
     {
       "kind": "interface",
@@ -25537,7 +25548,7 @@
           }
         }
       ],
-      "specLocation": "_global/health_report/types.ts#L134-L138"
+      "specLocation": "_global/health_report/types.ts#L135-L139"
     },
     {
       "kind": "interface",
@@ -25583,7 +25594,7 @@
           }
         }
       ],
-      "specLocation": "_global/health_report/types.ts#L139-L143"
+      "specLocation": "_global/health_report/types.ts#L140-L144"
     },
     {
       "attachedBehaviors": [
@@ -25767,6 +25778,17 @@
             }
           }
         },
+        {
+          "name": "creating_replicas",
+          "required": true,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "long",
+              "namespace": "_types"
+            }
+          }
+        },
         {
           "name": "initializing_primaries",
           "required": true,
@@ -25856,7 +25878,7 @@
           }
         }
       ],
-      "specLocation": "_global/health_report/types.ts#L109-L119"
+      "specLocation": "_global/health_report/types.ts#L109-L120"
     },
     {
       "description": "SHARDS_CAPACITY",
@@ -25884,7 +25906,7 @@
           }
         }
       ],
-      "specLocation": "_global/health_report/types.ts#L171-L175"
+      "specLocation": "_global/health_report/types.ts#L173-L177"
     },
     {
       "kind": "interface",
@@ -25916,7 +25938,7 @@
           }
         }
       ],
-      "specLocation": "_global/health_report/types.ts#L177-L180"
+      "specLocation": "_global/health_report/types.ts#L179-L182"
     },
     {
       "kind": "interface",
@@ -25948,7 +25970,7 @@
           }
         }
       ],
-      "specLocation": "_global/health_report/types.ts#L182-L185"
+      "specLocation": "_global/health_report/types.ts#L184-L187"
     },
     {
       "description": "SLM",
@@ -25976,7 +25998,7 @@
           }
         }
       ],
-      "specLocation": "_global/health_report/types.ts#L155-L159"
+      "specLocation": "_global/health_report/types.ts#L157-L161"
     },
     {
       "kind": "interface",
@@ -26009,7 +26031,7 @@
         },
         {
           "name": "unhealthy_policies",
-          "required": true,
+          "required": false,
           "type": {
             "kind": "instance_of",
             "type": {
@@ -26019,7 +26041,7 @@
           }
         }
       ],
-      "specLocation": "_global/health_report/types.ts#L160-L164"
+      "specLocation": "_global/health_report/types.ts#L162-L166"
     },
     {
       "kind": "interface",
@@ -26062,7 +26084,7 @@
           }
         }
       ],
-      "specLocation": "_global/health_report/types.ts#L166-L169"
+      "specLocation": "_global/health_report/types.ts#L168-L171"
     },
     {
       "attachedBehaviors": [
@@ -43074,9 +43096,20 @@
               "namespace": "_types"
             }
           }
+        },
+        {
+          "name": "nested",
+          "required": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "NestedSortValue",
+              "namespace": "_types"
+            }
+          }
         }
       ],
-      "specLocation": "_types/sort.ts#L59-L70"
+      "specLocation": "_types/sort.ts#L59-L71"
     },
     {
       "kind": "enum",
@@ -46757,7 +46790,7 @@
           }
         }
       ],
-      "specLocation": "_types/sort.ts#L72-L78"
+      "specLocation": "_types/sort.ts#L73-L79"
     },
     {
       "kind": "enum",
@@ -46776,7 +46809,7 @@
         "name": "ScriptSortType",
         "namespace": "_types"
       },
-      "specLocation": "_types/sort.ts#L80-L84"
+      "specLocation": "_types/sort.ts#L81-L85"
     },
     {
       "kind": "interface",
@@ -47778,7 +47811,7 @@
         "name": "Sort",
         "namespace": "_types"
       },
-      "specLocation": "_types/sort.ts#L104-L104",
+      "specLocation": "_types/sort.ts#L105-L105",
       "type": {
         "items": [
           {
@@ -47812,7 +47845,7 @@
         "name": "SortCombinations",
         "namespace": "_types"
       },
-      "specLocation": "_types/sort.ts#L98-L102",
+      "specLocation": "_types/sort.ts#L99-L103",
       "type": {
         "items": [
           {
@@ -47856,7 +47889,7 @@
         "name": "SortMode",
         "namespace": "_types"
       },
-      "specLocation": "_types/sort.ts#L108-L117"
+      "specLocation": "_types/sort.ts#L109-L118"
     },
     {
       "attachedBehaviors": [
@@ -47943,7 +47976,7 @@
           }
         }
       ],
-      "specLocation": "_types/sort.ts#L86-L96",
+      "specLocation": "_types/sort.ts#L87-L97",
       "variants": {
         "kind": "container"
       }
@@ -47964,7 +47997,7 @@
         "name": "SortOrder",
         "namespace": "_types"
       },
-      "specLocation": "_types/sort.ts#L119-L128"
+      "specLocation": "_types/sort.ts#L120-L129"
     },
     {
       "kind": "type_alias",
@@ -47972,7 +48005,7 @@
         "name": "SortResults",
         "namespace": "_types"
       },
-      "specLocation": "_types/sort.ts#L106-L106",
+      "specLocation": "_types/sort.ts#L107-L107",
       "type": {
         "kind": "array_of",
         "value": {
@@ -66488,7 +66521,7 @@
         },
         {
           "name": "language",
-          "required": true,
+          "required": false,
           "type": {
             "kind": "instance_of",
             "type": {
@@ -85835,7 +85868,7 @@
           ],
           "description": "Number of primary and replica shards assigned to the node.",
           "name": "shards",
-          "required": false,
+          "required": true,
           "type": {
             "kind": "instance_of",
             "type": {
@@ -85844,6 +85877,86 @@
             }
           }
         },
+        {
+          "description": "Amount of shards that are scheduled to be moved elsewhere in the cluster or -1 other than desired balance allocator is used",
+          "name": "shards.undesired",
+          "required": true,
+          "type": {
+            "items": [
+              {
+                "kind": "instance_of",
+                "type": {
+                  "name": "string",
+                  "namespace": "_builtins"
+                }
+              },
+              {
+                "kind": "instance_of",
+                "type": {
+                  "name": "null",
+                  "namespace": "_builtins"
+                }
+              }
+            ],
+            "kind": "union_of"
+          }
+        },
+        {
+          "aliases": [
+            "wlf",
+            "writeLoadForecast"
+          ],
+          "description": "Sum of index write load forecasts",
+          "name": "write_load.forecast",
+          "required": true,
+          "type": {
+            "items": [
+              {
+                "kind": "instance_of",
+                "type": {
+                  "name": "double",
+                  "namespace": "_types"
+                }
+              },
+              {
+                "kind": "instance_of",
+                "type": {
+                  "name": "null",
+                  "namespace": "_builtins"
+                }
+              }
+            ],
+            "kind": "union_of"
+          }
+        },
+        {
+          "aliases": [
+            "dif",
+            "diskIndicesForecast"
+          ],
+          "description": "Sum of shard size forecasts",
+          "name": "disk.indices.forecast",
+          "required": true,
+          "type": {
+            "items": [
+              {
+                "kind": "instance_of",
+                "type": {
+                  "name": "ByteSize",
+                  "namespace": "_types"
+                }
+              },
+              {
+                "kind": "instance_of",
+                "type": {
+                  "name": "null",
+                  "namespace": "_builtins"
+                }
+              }
+            ],
+            "kind": "union_of"
+          }
+        },
         {
           "aliases": [
             "di",
@@ -85851,7 +85964,7 @@
           ],
           "description": "Disk space used by the node’s shards. Does not include disk space for the translog or unassigned shards.\nIMPORTANT: This metric double-counts disk space for hard-linked files, such as those created when shrinking, splitting, or cloning an index.",
           "name": "disk.indices",
-          "required": false,
+          "required": true,
           "type": {
             "items": [
               {
@@ -85879,7 +85992,7 @@
           ],
           "description": "Total disk space in use.\nElasticsearch retrieves this metric from the node’s operating system (OS).\nThe metric includes disk space for: Elasticsearch, including the translog and unassigned shards; the node’s operating system; any other applications or files on the node.\nUnlike `disk.indices`, this metric does not double-count disk space for hard-linked files.",
           "name": "disk.used",
-          "required": false,
+          "required": true,
           "type": {
             "items": [
               {
@@ -85907,7 +86020,7 @@
           ],
           "description": "Free disk space available to Elasticsearch.\nElasticsearch retrieves this metric from the node’s operating system.\nDisk-based shard allocation uses this metric to assign shards to nodes based on available disk space.",
           "name": "disk.avail",
-          "required": false,
+          "required": true,
           "type": {
             "items": [
               {
@@ -85935,7 +86048,7 @@
           ],
           "description": "Total disk space for the node, including in-use and available space.",
           "name": "disk.total",
-          "required": false,
+          "required": true,
           "type": {
             "items": [
               {
@@ -85963,7 +86076,7 @@
           ],
           "description": "Total percentage of disk space in use. Calculated as `disk.used / disk.total`.",
           "name": "disk.percent",
-          "required": false,
+          "required": true,
           "type": {
             "items": [
               {
@@ -85990,7 +86103,7 @@
           ],
           "description": "Network host for the node. Set using the `network.host` setting.",
           "name": "host",
-          "required": false,
+          "required": true,
           "type": {
             "items": [
               {
@@ -86014,7 +86127,7 @@
         {
           "description": "IP address and port for the node.",
           "name": "ip",
-          "required": false,
+          "required": true,
           "type": {
             "items": [
               {
@@ -86041,7 +86154,7 @@
           ],
           "description": "Name for the node. Set using the `node.name` setting.",
           "name": "node",
-          "required": false,
+          "required": true,
           "type": {
             "kind": "instance_of",
             "type": {
@@ -86049,9 +86162,38 @@
               "namespace": "_builtins"
             }
           }
+        },
+        {
+          "aliases": [
+            "r",
+            "role",
+            "nodeRole"
+          ],
+          "description": "Node roles",
+          "name": "node.role",
+          "required": true,
+          "type": {
+            "items": [
+              {
+                "kind": "instance_of",
+                "type": {
+                  "name": "string",
+                  "namespace": "_builtins"
+                }
+              },
+              {
+                "kind": "instance_of",
+                "type": {
+                  "name": "null",
+                  "namespace": "_builtins"
+                }
+              }
+            ],
+            "kind": "union_of"
+          }
         }
       ],
-      "specLocation": "cat/allocation/types.ts#L24-L75"
+      "specLocation": "cat/allocation/types.ts#L24-L98"
     },
     {
       "attachedBehaviors": [
@@ -199299,7 +199441,7 @@
         },
         {
           "name": "docs_remaining",
-          "required": true,
+          "required": false,
           "type": {
             "kind": "instance_of",
             "type": {
@@ -199310,7 +199452,7 @@
         },
         {
           "name": "percent_complete",
-          "required": true,
+          "required": false,
           "type": {
             "kind": "instance_of",
             "type": {
@@ -199321,7 +199463,7 @@
         },
         {
           "name": "total_docs",
-          "required": true,
+          "required": false,
           "type": {
             "kind": "instance_of",
             "type": {
diff --git a/output/typescript/types.ts b/output/typescript/types.ts
index db98c6d11a..02959e3e27 100644
--- a/output/typescript/types.ts
+++ b/output/typescript/types.ts
@@ -498,6 +498,7 @@ export interface HealthReportIlmIndicator extends HealthReportBaseIndicator {
 export interface HealthReportIlmIndicatorDetails {
   ilm_status: LifecycleOperationMode
   policies: long
+  stagnating_indices: integer
 }
 
 export interface HealthReportImpact {
@@ -577,6 +578,7 @@ export interface HealthReportShardsAvailabilityIndicator extends HealthReportBas
 
 export interface HealthReportShardsAvailabilityIndicatorDetails {
   creating_primaries: long
+  creating_replicas: long
   initializing_primaries: long
   initializing_replicas: long
   restarting_primaries: long
@@ -608,7 +610,7 @@ export interface HealthReportSlmIndicator extends HealthReportBaseIndicator {
 export interface HealthReportSlmIndicatorDetails {
   slm_status: LifecycleOperationMode
   policies: long
-  unhealthy_policies: HealthReportSlmIndicatorUnhealthyPolicies
+  unhealthy_policies?: HealthReportSlmIndicatorUnhealthyPolicies
 }
 
 export interface HealthReportSlmIndicatorUnhealthyPolicies {
@@ -2242,9 +2244,10 @@ export interface GeoDistanceSortKeys {
   ignore_unmapped?: boolean
   order?: SortOrder
   unit?: DistanceUnit
+  nested?: NestedSortValue
 }
 export type GeoDistanceSort = GeoDistanceSortKeys
-  & { [property: string]: GeoLocation | GeoLocation[] | SortMode | GeoDistanceType | boolean | SortOrder | DistanceUnit }
+  & { [property: string]: GeoLocation | GeoLocation[] | SortMode | GeoDistanceType | boolean | SortOrder | DistanceUnit | NestedSortValue }
 
 export type GeoDistanceType = 'arc' | 'plane'
 
@@ -4754,7 +4757,7 @@ export type AnalysisSnowballLanguage = 'Armenian' | 'Basque' | 'Catalan' | 'Dani
 
 export interface AnalysisSnowballTokenFilter extends AnalysisTokenFilterBase {
   type: 'snowball'
-  language: AnalysisSnowballLanguage
+  language?: AnalysisSnowballLanguage
 }
 
 export interface AnalysisStandardAnalyzer {
@@ -6506,28 +6509,39 @@ export interface CatAliasesRequest extends CatCatRequestBase {
 export type CatAliasesResponse = CatAliasesAliasesRecord[]
 
 export interface CatAllocationAllocationRecord {
-  shards?: string
-  s?: string
-  'disk.indices'?: ByteSize | null
-  di?: ByteSize | null
-  diskIndices?: ByteSize | null
-  'disk.used'?: ByteSize | null
-  du?: ByteSize | null
-  diskUsed?: ByteSize | null
-  'disk.avail'?: ByteSize | null
-  da?: ByteSize | null
-  diskAvail?: ByteSize | null
-  'disk.total'?: ByteSize | null
-  dt?: ByteSize | null
-  diskTotal?: ByteSize | null
-  'disk.percent'?: Percentage | null
-  dp?: Percentage | null
-  diskPercent?: Percentage | null
-  host?: Host | null
-  h?: Host | null
-  ip?: Ip | null
-  node?: string
-  n?: string
+  shards: string
+  s: string
+  'shards.undesired': string | null
+  'write_load.forecast': double | null
+  wlf: double | null
+  writeLoadForecast: double | null
+  'disk.indices.forecast': ByteSize | null
+  dif: ByteSize | null
+  diskIndicesForecast: ByteSize | null
+  'disk.indices': ByteSize | null
+  di: ByteSize | null
+  diskIndices: ByteSize | null
+  'disk.used': ByteSize | null
+  du: ByteSize | null
+  diskUsed: ByteSize | null
+  'disk.avail': ByteSize | null
+  da: ByteSize | null
+  diskAvail: ByteSize | null
+  'disk.total': ByteSize | null
+  dt: ByteSize | null
+  diskTotal: ByteSize | null
+  'disk.percent': Percentage | null
+  dp: Percentage | null
+  diskPercent: Percentage | null
+  host: Host | null
+  h: Host | null
+  ip: Ip | null
+  node: string
+  n: string
+  'node.role': string | null
+  r: string | null
+  role: string | null
+  nodeRole: string | null
 }
 
 export interface CatAllocationRequest extends CatCatRequestBase {
@@ -18946,9 +18960,9 @@ export interface TransformGetTransformStatsTransformIndexerStats {
 export interface TransformGetTransformStatsTransformProgress {
   docs_indexed: long
   docs_processed: long
-  docs_remaining: long
-  percent_complete: double
-  total_docs: long
+  docs_remaining?: long
+  percent_complete?: double
+  total_docs?: long
 }
 
 export interface TransformGetTransformStatsTransformStats {
diff --git a/specification/_global/health_report/types.ts b/specification/_global/health_report/types.ts
index 908173ecd8..fc8119875e 100644
--- a/specification/_global/health_report/types.ts
+++ b/specification/_global/health_report/types.ts
@@ -108,6 +108,7 @@ export class ShardsAvailabilityIndicator extends BaseIndicator {
 }
 export class ShardsAvailabilityIndicatorDetails {
   creating_primaries: long
+  creating_replicas: long
   initializing_primaries: long
   initializing_replicas: long
   restarting_primaries: long
@@ -150,6 +151,7 @@ export class IlmIndicator extends BaseIndicator {
 export class IlmIndicatorDetails {
   ilm_status: LifecycleOperationMode
   policies: long
+  stagnating_indices: integer
 }
 
 /** SLM */
@@ -160,7 +162,7 @@ export class SlmIndicator extends BaseIndicator {
 export class SlmIndicatorDetails {
   slm_status: LifecycleOperationMode
   policies: long
-  unhealthy_policies: SlmIndicatorUnhealthyPolicies
+  unhealthy_policies?: SlmIndicatorUnhealthyPolicies
 }
 
 export class SlmIndicatorUnhealthyPolicies {
diff --git a/specification/_types/analysis/token_filters.ts b/specification/_types/analysis/token_filters.ts
index e785e1fc9a..8885c7a540 100644
--- a/specification/_types/analysis/token_filters.ts
+++ b/specification/_types/analysis/token_filters.ts
@@ -310,7 +310,7 @@ export class ReverseTokenFilter extends TokenFilterBase {
 
 export class SnowballTokenFilter extends TokenFilterBase {
   type: 'snowball'
-  language: SnowballLanguage
+  language?: SnowballLanguage
 }
 
 export class StemmerOverrideTokenFilter extends TokenFilterBase {
diff --git a/specification/_types/sort.ts b/specification/_types/sort.ts
index ed32556886..2cff4948a6 100644
--- a/specification/_types/sort.ts
+++ b/specification/_types/sort.ts
@@ -67,6 +67,7 @@ export class GeoDistanceSort
   ignore_unmapped?: boolean
   order?: SortOrder
   unit?: DistanceUnit
+  nested?: NestedSortValue
 }
 
 export class ScriptSort {
diff --git a/specification/cat/allocation/types.ts b/specification/cat/allocation/types.ts
index 004fe44b02..067cb58b74 100644
--- a/specification/cat/allocation/types.ts
+++ b/specification/cat/allocation/types.ts
@@ -19,20 +19,37 @@
 
 import { ByteSize } from '@_types/common'
 import { Host, Ip } from '@_types/Networking'
-import { Percentage } from '@_types/Numeric'
+import { double, Percentage } from '@_types/Numeric'
 
 export class AllocationRecord {
   /**
    * Number of primary and replica shards assigned to the node.
    * @aliases s
    */
-  shards?: string
+  shards: string
+
+  /**
+   * Amount of shards that are scheduled to be moved elsewhere in the cluster or -1 other than desired balance allocator is used
+   */
+  'shards.undesired': string | null
+
+  /**
+   * Sum of index write load forecasts
+   * @aliases wlf,writeLoadForecast
+   */
+  'write_load.forecast': double | null
+
+  /**
+   * Sum of shard size forecasts
+   * @aliases dif,diskIndicesForecast
+   */
+  'disk.indices.forecast': ByteSize | null
   /**
    * Disk space used by the node’s shards. Does not include disk space for the translog or unassigned shards.
    * IMPORTANT: This metric double-counts disk space for hard-linked files, such as those created when shrinking, splitting, or cloning an index.
    * @aliases di,diskIndices
    */
-  'disk.indices'?: ByteSize | null
+  'disk.indices': ByteSize | null
   /**
    * Total disk space in use.
    * Elasticsearch retrieves this metric from the node’s operating system (OS).
@@ -40,36 +57,42 @@ export class AllocationRecord {
    * Unlike `disk.indices`, this metric does not double-count disk space for hard-linked files.
    * @aliases du,diskUsed
    */
-  'disk.used'?: ByteSize | null
+  'disk.used': ByteSize | null
   /**
    * Free disk space available to Elasticsearch.
    * Elasticsearch retrieves this metric from the node’s operating system.
    * Disk-based shard allocation uses this metric to assign shards to nodes based on available disk space.
    * @aliases da,diskAvail
    */
-  'disk.avail'?: ByteSize | null
+  'disk.avail': ByteSize | null
   /**
    * Total disk space for the node, including in-use and available space.
    * @aliases dt,diskTotal
    */
-  'disk.total'?: ByteSize | null
+  'disk.total': ByteSize | null
   /**
    * Total percentage of disk space in use. Calculated as `disk.used / disk.total`.
    * @aliases dp,diskPercent
    */
-  'disk.percent'?: Percentage | null
+  'disk.percent': Percentage | null
   /**
    * Network host for the node. Set using the `network.host` setting.
    * @aliases h
    */
-  host?: Host | null
+  host: Host | null
   /**
    * IP address and port for the node.
    */
-  ip?: Ip | null
+  ip: Ip | null
   /**
    * Name for the node. Set using the `node.name` setting.
    * @aliases n
    */
-  node?: string
+  node: string
+
+  /**
+   * Node roles
+   * @aliases r,role,nodeRole
+   */
+  'node.role': string | null
 }
diff --git a/specification/transform/get_transform_stats/types.ts b/specification/transform/get_transform_stats/types.ts
index d3dab4ff6d..bbafa45f2b 100644
--- a/specification/transform/get_transform_stats/types.ts
+++ b/specification/transform/get_transform_stats/types.ts
@@ -48,9 +48,9 @@ export class TransformStatsHealth {
 export class TransformProgress {
   docs_indexed: long
   docs_processed: long
-  docs_remaining: long
-  percent_complete: double
-  total_docs: long
+  docs_remaining?: long
+  percent_complete?: double
+  total_docs?: long
 }
 
 export class TransformIndexerStats {