diff --git a/output/schema/schema.json b/output/schema/schema.json
index 0971214be1..38c6badaa5 100644
--- a/output/schema/schema.json
+++ b/output/schema/schema.json
@@ -128251,7 +128251,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L273-L288"
+      "specLocation": "ingest/_types/Processors.ts#L280-L295"
     },
     {
       "inherits": {
@@ -128358,7 +128358,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L290-L326"
+      "specLocation": "ingest/_types/Processors.ts#L297-L333"
     },
     {
       "inherits": {
@@ -128412,7 +128412,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L381-L397"
+      "specLocation": "ingest/_types/Processors.ts#L388-L404"
     },
     {
       "inherits": {
@@ -128489,7 +128489,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L399-L422"
+      "specLocation": "ingest/_types/Processors.ts#L406-L429"
     },
     {
       "inherits": {
@@ -128555,7 +128555,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L434-L454"
+      "specLocation": "ingest/_types/Processors.ts#L441-L461"
     },
     {
       "kind": "enum",
@@ -128586,7 +128586,7 @@
         "name": "ConvertType",
         "namespace": "ingest._types"
       },
-      "specLocation": "ingest/_types/Processors.ts#L424-L432"
+      "specLocation": "ingest/_types/Processors.ts#L431-L439"
     },
     {
       "inherits": {
@@ -128684,7 +128684,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L456-L489"
+      "specLocation": "ingest/_types/Processors.ts#L463-L496"
     },
     {
       "inherits": {
@@ -128790,7 +128790,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L491-L529"
+      "specLocation": "ingest/_types/Processors.ts#L498-L536"
     },
     {
       "inherits": {
@@ -128872,7 +128872,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L531-L558"
+      "specLocation": "ingest/_types/Processors.ts#L538-L565"
     },
     {
       "inherits": {
@@ -128938,7 +128938,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L560-L579"
+      "specLocation": "ingest/_types/Processors.ts#L567-L586"
     },
     {
       "inherits": {
@@ -128978,7 +128978,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L581-L592"
+      "specLocation": "ingest/_types/Processors.ts#L588-L599"
     },
     {
       "inherits": {
@@ -128993,7 +128993,7 @@
         "namespace": "ingest._types"
       },
       "properties": [],
-      "specLocation": "ingest/_types/Processors.ts#L594-L594"
+      "specLocation": "ingest/_types/Processors.ts#L601-L601"
     },
     {
       "inherits": {
@@ -129097,7 +129097,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L596-L635"
+      "specLocation": "ingest/_types/Processors.ts#L603-L642"
     },
     {
       "inherits": {
@@ -129125,7 +129125,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L637-L643"
+      "specLocation": "ingest/_types/Processors.ts#L644-L650"
     },
     {
       "inherits": {
@@ -129178,7 +129178,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L645-L659"
+      "specLocation": "ingest/_types/Processors.ts#L652-L666"
     },
     {
       "inherits": {
@@ -129273,7 +129273,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L328-L357"
+      "specLocation": "ingest/_types/Processors.ts#L335-L364"
     },
     {
       "inherits": {
@@ -129365,7 +129365,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L661-L686"
+      "specLocation": "ingest/_types/Processors.ts#L668-L693"
     },
     {
       "inherits": {
@@ -129443,7 +129443,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L688-L712"
+      "specLocation": "ingest/_types/Processors.ts#L695-L719"
     },
     {
       "kind": "interface",
@@ -129477,7 +129477,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L735-L747",
+      "specLocation": "ingest/_types/Processors.ts#L742-L754",
       "variants": {
         "kind": "container"
       }
@@ -129554,7 +129554,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L762-L788"
+      "specLocation": "ingest/_types/Processors.ts#L769-L795"
     },
     {
       "kind": "interface",
@@ -129590,7 +129590,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L749-L760"
+      "specLocation": "ingest/_types/Processors.ts#L756-L767"
     },
     {
       "inherits": {
@@ -129662,7 +129662,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L714-L733"
+      "specLocation": "ingest/_types/Processors.ts#L721-L740"
     },
     {
       "inherits": {
@@ -129715,7 +129715,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L790-L805"
+      "specLocation": "ingest/_types/Processors.ts#L797-L812"
     },
     {
       "inherits": {
@@ -129794,7 +129794,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L807-L836"
+      "specLocation": "ingest/_types/Processors.ts#L814-L843"
     },
     {
       "kind": "enum",
@@ -129812,7 +129812,7 @@
         "name": "JsonProcessorConflictStrategy",
         "namespace": "ingest._types"
       },
-      "specLocation": "ingest/_types/Processors.ts#L838-L843"
+      "specLocation": "ingest/_types/Processors.ts#L845-L850"
     },
     {
       "inherits": {
@@ -129969,7 +129969,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L845-L897"
+      "specLocation": "ingest/_types/Processors.ts#L852-L904"
     },
     {
       "inherits": {
@@ -130023,7 +130023,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L899-L915"
+      "specLocation": "ingest/_types/Processors.ts#L906-L922"
     },
     {
       "kind": "interface",
@@ -130189,7 +130189,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L917-L928"
+      "specLocation": "ingest/_types/Processors.ts#L924-L935"
     },
     {
       "kind": "interface",
@@ -130262,7 +130262,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L235-L258"
+      "specLocation": "ingest/_types/Processors.ts#L242-L265"
     },
     {
       "kind": "interface",
@@ -130551,6 +130551,19 @@
             }
           }
         },
+        {
+          "description": "Routes a document to another target index or data stream.\nWhen setting the `destination` option, the target is explicitly specified and the dataset and namespace options can’t be set.\nWhen the `destination` option is not set, this processor is in a data stream mode. Note that in this mode, the reroute processor can only be used on data streams that follow the data stream naming scheme.",
+          "docId": "reroute-processor",
+          "name": "reroute",
+          "required": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "RerouteProcessor",
+              "namespace": "ingest._types"
+            }
+          }
+        },
         {
           "description": "Runs an inline or stored script on incoming documents.\nThe script runs in the `ingest` context.",
           "docId": "script-processor",
@@ -130748,7 +130761,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L28-L233",
+      "specLocation": "ingest/_types/Processors.ts#L28-L240",
       "variants": {
         "kind": "container",
         "nonExhaustive": true
@@ -130793,7 +130806,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L930-L940"
+      "specLocation": "ingest/_types/Processors.ts#L937-L947"
     },
     {
       "inherits": {
@@ -130846,7 +130859,89 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L942-L958"
+      "specLocation": "ingest/_types/Processors.ts#L949-L965"
+    },
+    {
+      "inherits": {
+        "type": {
+          "name": "ProcessorBase",
+          "namespace": "ingest._types"
+        }
+      },
+      "kind": "interface",
+      "name": {
+        "name": "RerouteProcessor",
+        "namespace": "ingest._types"
+      },
+      "properties": [
+        {
+          "description": "A static value for the target. Can’t be set when the dataset or namespace option is set.",
+          "name": "destination",
+          "required": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "string",
+              "namespace": "_builtins"
+            }
+          }
+        },
+        {
+          "description": "Field references or a static value for the dataset part of the data stream name. \nIn addition to the criteria for index names, cannot contain - and must be no longer than 100 characters. \nExample values are nginx.access and nginx.error.\n\nSupports field references with a mustache-like syntax (denoted as {{double}} or {{{triple}}} curly braces). \nWhen resolving field references, the processor replaces invalid characters with _. Uses the <dataset> part \nof the index name as a fallback if all field references resolve to a null, missing, or non-string value.\n\ndefault {{data_stream.dataset}}",
+          "name": "dataset",
+          "required": false,
+          "type": {
+            "items": [
+              {
+                "kind": "instance_of",
+                "type": {
+                  "name": "string",
+                  "namespace": "_builtins"
+                }
+              },
+              {
+                "kind": "array_of",
+                "value": {
+                  "kind": "instance_of",
+                  "type": {
+                    "name": "string",
+                    "namespace": "_builtins"
+                  }
+                }
+              }
+            ],
+            "kind": "union_of"
+          }
+        },
+        {
+          "description": "Field references or a static value for the namespace part of the data stream name. See the criteria for\nindex names for allowed characters. Must be no longer than 100 characters.\n\nSupports field references with a mustache-like syntax (denoted as {{double}} or {{{triple}}} curly braces). \nWhen resolving field references, the processor replaces invalid characters with _. Uses the <namespace> part \nof the index name as a fallback if all field references resolve to a null, missing, or non-string value.\n\ndefault {{data_stream.namespace}}",
+          "name": "namespace",
+          "required": false,
+          "type": {
+            "items": [
+              {
+                "kind": "instance_of",
+                "type": {
+                  "name": "string",
+                  "namespace": "_builtins"
+                }
+              },
+              {
+                "kind": "array_of",
+                "value": {
+                  "kind": "instance_of",
+                  "type": {
+                    "name": "string",
+                    "namespace": "_builtins"
+                  }
+                }
+              }
+            ],
+            "kind": "union_of"
+          }
+        }
+      ],
+      "specLocation": "ingest/_types/Processors.ts#L967-L995"
     },
     {
       "inherits": {
@@ -130932,7 +131027,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L982-L1016"
+      "specLocation": "ingest/_types/Processors.ts#L1019-L1053"
     },
     {
       "inherits": {
@@ -130975,7 +131070,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L1018-L1027"
+      "specLocation": "ingest/_types/Processors.ts#L1055-L1064"
     },
     {
       "kind": "enum",
@@ -130991,7 +131086,7 @@
         "name": "ShapeType",
         "namespace": "ingest._types"
       },
-      "specLocation": "ingest/_types/Processors.ts#L1029-L1032"
+      "specLocation": "ingest/_types/Processors.ts#L1066-L1069"
     },
     {
       "inherits": {
@@ -131044,7 +131139,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L1034-L1050"
+      "specLocation": "ingest/_types/Processors.ts#L1071-L1087"
     },
     {
       "inherits": {
@@ -131123,7 +131218,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L1052-L1077"
+      "specLocation": "ingest/_types/Processors.ts#L1089-L1114"
     },
     {
       "inherits": {
@@ -131177,7 +131272,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L1079-L1095"
+      "specLocation": "ingest/_types/Processors.ts#L1116-L1132"
     },
     {
       "inherits": {
@@ -131231,7 +131326,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L1097-L1113"
+      "specLocation": "ingest/_types/Processors.ts#L1134-L1150"
     },
     {
       "inherits": {
@@ -131285,7 +131380,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L1115-L1131"
+      "specLocation": "ingest/_types/Processors.ts#L1152-L1168"
     },
     {
       "inherits": {
@@ -131365,7 +131460,7 @@
           }
         }
       ],
-      "specLocation": "ingest/_types/Processors.ts#L359-L379"
+      "specLocation": "ingest/_types/Processors.ts#L366-L386"
     },
     {
       "kind": "enum",
@@ -131405,7 +131500,7 @@
         "name": "UserAgentProperty",
         "namespace": "ingest._types"
       },
-      "specLocation": "ingest/_types/Processors.ts#L260-L271"
+      "specLocation": "ingest/_types/Processors.ts#L267-L278"
     },
     {
       "attachedBehaviors": [
diff --git a/output/typescript/types.ts b/output/typescript/types.ts
index 8b62d2d94c..0229028bf1 100644
--- a/output/typescript/types.ts
+++ b/output/typescript/types.ts
@@ -11755,6 +11755,7 @@ export interface IngestProcessorContainer {
   lowercase?: IngestLowercaseProcessor
   remove?: IngestRemoveProcessor
   rename?: IngestRenameProcessor
+  reroute?: IngestRerouteProcessor
   script?: Script
   set?: IngestSetProcessor
   sort?: IngestSortProcessor
@@ -11782,6 +11783,12 @@ export interface IngestRenameProcessor extends IngestProcessorBase {
   target_field: Field
 }
 
+export interface IngestRerouteProcessor extends IngestProcessorBase {
+  destination?: string
+  dataset?: string | string[]
+  namespace?: string | string[]
+}
+
 export interface IngestSetProcessor extends IngestProcessorBase {
   copy_from?: Field
   field: Field
diff --git a/specification/_doc_ids/table.csv b/specification/_doc_ids/table.csv
index 2bee472789..fbfa353c2a 100644
--- a/specification/_doc_ids/table.csv
+++ b/specification/_doc_ids/table.csv
@@ -379,6 +379,7 @@ realtime,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/docs-g
 regexp-syntax,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/regexp-syntax.html
 remove-processor,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/remove-processor.html
 rename-processor,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/rename-processor.html
+reroute-processor,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/reroute-processor.html
 render-search-template-api,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/render-search-template-api.html
 reset-transform,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/reset-transform.html
 rollup-delete-job,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/rollup-delete-job.html
diff --git a/specification/ingest/_types/Processors.ts b/specification/ingest/_types/Processors.ts
index 1429def342..83ec6ba656 100644
--- a/specification/ingest/_types/Processors.ts
+++ b/specification/ingest/_types/Processors.ts
@@ -147,6 +147,13 @@ export class ProcessorContainer {
    * @doc_id rename-processor
    */
   rename?: RenameProcessor
+  /**
+   * Routes a document to another target index or data stream.
+   * When setting the `destination` option, the target is explicitly specified and the dataset and namespace options can’t be set.
+   * When the `destination` option is not set, this processor is in a data stream mode. Note that in this mode, the reroute processor can only be used on data streams that follow the data stream naming scheme.
+   * @doc_id reroute-processor
+   */
+  reroute?: RerouteProcessor
   /**
    * Runs an inline or stored script on incoming documents.
    * The script runs in the `ingest` context.
@@ -957,6 +964,36 @@ export class RenameProcessor extends ProcessorBase {
   target_field: Field
 }
 
+export class RerouteProcessor extends ProcessorBase {
+  /**
+   * A static value for the target. Can’t be set when the dataset or namespace option is set.
+   */
+  destination?: string
+  /**
+   * Field references or a static value for the dataset part of the data stream name.
+   * In addition to the criteria for index names, cannot contain - and must be no longer than 100 characters.
+   * Example values are nginx.access and nginx.error.
+   *
+   * Supports field references with a mustache-like syntax (denoted as {{double}} or {{{triple}}} curly braces).
+   * When resolving field references, the processor replaces invalid characters with _. Uses the <dataset> part
+   * of the index name as a fallback if all field references resolve to a null, missing, or non-string value.
+   *
+   * default {{data_stream.dataset}}
+   */
+  dataset?: string | string[]
+  /**
+   * Field references or a static value for the namespace part of the data stream name. See the criteria for
+   * index names for allowed characters. Must be no longer than 100 characters.
+   *
+   * Supports field references with a mustache-like syntax (denoted as {{double}} or {{{triple}}} curly braces).
+   * When resolving field references, the processor replaces invalid characters with _. Uses the <namespace> part
+   * of the index name as a fallback if all field references resolve to a null, missing, or non-string value.
+   *
+   * default {{data_stream.namespace}}
+   */
+  namespace?: string | string[]
+}
+
 export class ScriptProcessor extends ProcessorBase {
   /**
    * ID of a stored script.