diff --git a/output/openapi/elasticsearch-openapi.json b/output/openapi/elasticsearch-openapi.json
index 7b448bf5c6..d3a71670a5 100644
--- a/output/openapi/elasticsearch-openapi.json
+++ b/output/openapi/elasticsearch-openapi.json
@@ -81451,9 +81451,15 @@
           "hits": {
             "type": "number"
           },
+          "hits_time_in_millis": {
+            "$ref": "#/components/schemas/_types:DurationValueUnitMillis"
+          },
           "misses": {
             "type": "number"
           },
+          "misses_time_in_millis": {
+            "$ref": "#/components/schemas/_types:DurationValueUnitMillis"
+          },
           "evictions": {
             "type": "number"
           },
@@ -81465,7 +81471,9 @@
           "node_id",
           "count",
           "hits",
+          "hits_time_in_millis",
           "misses",
+          "misses_time_in_millis",
           "evictions",
           "size_in_bytes"
         ]
diff --git a/output/openapi/elasticsearch-serverless-openapi.json b/output/openapi/elasticsearch-serverless-openapi.json
index 37a3ae10a9..05778fd803 100644
--- a/output/openapi/elasticsearch-serverless-openapi.json
+++ b/output/openapi/elasticsearch-serverless-openapi.json
@@ -53361,9 +53361,15 @@
           "hits": {
             "type": "number"
           },
+          "hits_time_in_millis": {
+            "$ref": "#/components/schemas/_types:DurationValueUnitMillis"
+          },
           "misses": {
             "type": "number"
           },
+          "misses_time_in_millis": {
+            "$ref": "#/components/schemas/_types:DurationValueUnitMillis"
+          },
           "evictions": {
             "type": "number"
           },
@@ -53375,7 +53381,9 @@
           "node_id",
           "count",
           "hits",
+          "hits_time_in_millis",
           "misses",
+          "misses_time_in_millis",
           "evictions",
           "size_in_bytes"
         ]
diff --git a/output/schema/schema-serverless.json b/output/schema/schema-serverless.json
index b9bd7415c4..daf3603269 100644
--- a/output/schema/schema-serverless.json
+++ b/output/schema/schema-serverless.json
@@ -115090,7 +115090,7 @@
           }
         }
       ],
-      "specLocation": "enrich/stats/types.ts#L29-L35"
+      "specLocation": "enrich/stats/types.ts#L30-L36"
     },
     {
       "kind": "interface",
@@ -115122,7 +115122,7 @@
           }
         }
       ],
-      "specLocation": "enrich/stats/types.ts#L24-L27"
+      "specLocation": "enrich/stats/types.ts#L25-L28"
     },
     {
       "kind": "interface",
@@ -115164,6 +115164,26 @@
             }
           }
         },
+        {
+          "name": "hits_time_in_millis",
+          "required": true,
+          "type": {
+            "generics": [
+              {
+                "kind": "instance_of",
+                "type": {
+                  "name": "UnitMillis",
+                  "namespace": "_types"
+                }
+              }
+            ],
+            "kind": "instance_of",
+            "type": {
+              "name": "DurationValue",
+              "namespace": "_types"
+            }
+          }
+        },
         {
           "name": "misses",
           "required": true,
@@ -115175,6 +115195,26 @@
             }
           }
         },
+        {
+          "name": "misses_time_in_millis",
+          "required": true,
+          "type": {
+            "generics": [
+              {
+                "kind": "instance_of",
+                "type": {
+                  "name": "UnitMillis",
+                  "namespace": "_types"
+                }
+              }
+            ],
+            "kind": "instance_of",
+            "type": {
+              "name": "DurationValue",
+              "namespace": "_types"
+            }
+          }
+        },
         {
           "name": "evictions",
           "required": true,
@@ -115198,7 +115238,7 @@
           }
         }
       ],
-      "specLocation": "enrich/stats/types.ts#L37-L45"
+      "specLocation": "enrich/stats/types.ts#L38-L50"
     },
     {
       "generics": [
diff --git a/output/schema/schema.json b/output/schema/schema.json
index 67ff922d03..29a8f7eb32 100644
--- a/output/schema/schema.json
+++ b/output/schema/schema.json
@@ -114140,6 +114140,26 @@
             }
           }
         },
+        {
+          "name": "hits_time_in_millis",
+          "required": true,
+          "type": {
+            "kind": "instance_of",
+            "generics": [
+              {
+                "kind": "instance_of",
+                "type": {
+                  "name": "UnitMillis",
+                  "namespace": "_types"
+                }
+              }
+            ],
+            "type": {
+              "name": "DurationValue",
+              "namespace": "_types"
+            }
+          }
+        },
         {
           "name": "misses",
           "required": true,
@@ -114151,6 +114171,26 @@
             }
           }
         },
+        {
+          "name": "misses_time_in_millis",
+          "required": true,
+          "type": {
+            "kind": "instance_of",
+            "generics": [
+              {
+                "kind": "instance_of",
+                "type": {
+                  "name": "UnitMillis",
+                  "namespace": "_types"
+                }
+              }
+            ],
+            "type": {
+              "name": "DurationValue",
+              "namespace": "_types"
+            }
+          }
+        },
         {
           "name": "evictions",
           "required": true,
@@ -114174,7 +114214,7 @@
           }
         }
       ],
-      "specLocation": "enrich/stats/types.ts#L37-L45"
+      "specLocation": "enrich/stats/types.ts#L38-L50"
     },
     {
       "kind": "interface",
@@ -114239,7 +114279,7 @@
           }
         }
       ],
-      "specLocation": "enrich/stats/types.ts#L29-L35"
+      "specLocation": "enrich/stats/types.ts#L30-L36"
     },
     {
       "kind": "interface",
@@ -114271,7 +114311,7 @@
           }
         }
       ],
-      "specLocation": "enrich/stats/types.ts#L24-L27"
+      "specLocation": "enrich/stats/types.ts#L25-L28"
     },
     {
       "kind": "request",
diff --git a/output/typescript/types.ts b/output/typescript/types.ts
index 6796b49cf4..b52975d188 100644
--- a/output/typescript/types.ts
+++ b/output/typescript/types.ts
@@ -10064,7 +10064,9 @@ export interface EnrichStatsCacheStats {
   node_id: Id
   count: integer
   hits: integer
+  hits_time_in_millis: DurationValue<UnitMillis>
   misses: integer
+  misses_time_in_millis: DurationValue<UnitMillis>
   evictions: integer
   size_in_bytes: long
 }
diff --git a/specification/enrich/stats/types.ts b/specification/enrich/stats/types.ts
index cdd7eb836b..fc4a96d424 100644
--- a/specification/enrich/stats/types.ts
+++ b/specification/enrich/stats/types.ts
@@ -20,6 +20,7 @@
 import { TaskInfo } from '@tasks/_types/TaskInfo'
 import { Id, Name } from '@_types/common'
 import { integer, long } from '@_types/Numeric'
+import { DurationValue, UnitMillis } from '@_types/Time'
 
 export class ExecutingPolicy {
   name: Name
@@ -38,7 +39,11 @@ export class CacheStats {
   node_id: Id
   count: integer
   hits: integer
+  /* The amount of time in milliseconds spent fetching data from the cache on successful cache hits only. */
+  hits_time_in_millis: DurationValue<UnitMillis>
   misses: integer
+  /* The amount of time in milliseconds spent fetching data from the enrich index and updating the cache, on cache misses only. */
+  misses_time_in_millis: DurationValue<UnitMillis>
   evictions: integer
   /* An _approximation_ of the size in bytes that the enrich cache takes up on the heap. */
   size_in_bytes: long