diff --git a/output/schema/schema.json b/output/schema/schema.json
index 52f3c30088..d26343a754 100644
--- a/output/schema/schema.json
+++ b/output/schema/schema.json
@@ -94924,7 +94924,7 @@
           "type": {
             "kind": "instance_of",
             "type": {
-              "name": "Duration",
+              "name": "TimeUnit",
               "namespace": "_types"
             }
           }
@@ -96456,7 +96456,7 @@
           "type": {
             "kind": "instance_of",
             "type": {
-              "name": "Duration",
+              "name": "TimeUnit",
               "namespace": "_types"
             }
           }
@@ -98567,7 +98567,7 @@
           "type": {
             "kind": "instance_of",
             "type": {
-              "name": "Duration",
+              "name": "TimeUnit",
               "namespace": "_types"
             }
           }
@@ -98721,7 +98721,7 @@
           "type": {
             "kind": "instance_of",
             "type": {
-              "name": "Duration",
+              "name": "TimeUnit",
               "namespace": "_types"
             }
           }
@@ -99433,7 +99433,7 @@
           "type": {
             "kind": "instance_of",
             "type": {
-              "name": "Duration",
+              "name": "TimeUnit",
               "namespace": "_types"
             }
           }
@@ -99952,7 +99952,7 @@
           "type": {
             "kind": "instance_of",
             "type": {
-              "name": "Duration",
+              "name": "TimeUnit",
               "namespace": "_types"
             }
           }
@@ -101330,7 +101330,7 @@
           "type": {
             "kind": "instance_of",
             "type": {
-              "name": "Duration",
+              "name": "TimeUnit",
               "namespace": "_types"
             }
           }
@@ -101689,7 +101689,7 @@
           "type": {
             "kind": "instance_of",
             "type": {
-              "name": "Duration",
+              "name": "TimeUnit",
               "namespace": "_types"
             }
           }
diff --git a/output/typescript/types.ts b/output/typescript/types.ts
index dd975a5784..f94698ce68 100644
--- a/output/typescript/types.ts
+++ b/output/typescript/types.ts
@@ -7497,7 +7497,7 @@ export interface CatMlDataFrameAnalyticsRequest extends CatCatRequestBase {
   bytes?: Bytes
   h?: CatCatDfaColumns
   s?: CatCatDfaColumns
-  time?: Duration
+  time?: TimeUnit
 }
 
 export type CatMlDataFrameAnalyticsResponse = CatMlDataFrameAnalyticsDataFrameAnalyticsRecord[]
@@ -7743,7 +7743,7 @@ export interface CatMlTrainedModelsRequest extends CatCatRequestBase {
   s?: CatCatTrainedModelsColumns
   from?: integer
   size?: integer
-  time?: Duration
+  time?: TimeUnit
 }
 
 export type CatMlTrainedModelsResponse = CatMlTrainedModelsTrainedModelsRecord[]
@@ -8092,7 +8092,7 @@ export interface CatNodesRequest extends CatCatRequestBase {
   full_id?: boolean | string
   include_unloaded_segments?: boolean
   master_timeout?: Duration
-  time?: Duration
+  time?: TimeUnit
 }
 
 export type CatNodesResponse = CatNodesNodesRecord[]
@@ -8111,7 +8111,7 @@ export interface CatPendingTasksPendingTasksRecord {
 export interface CatPendingTasksRequest extends CatCatRequestBase {
   local?: boolean
   master_timeout?: Duration
-  time?: Duration
+  time?: TimeUnit
 }
 
 export type CatPendingTasksResponse = CatPendingTasksPendingTasksRecord[]
@@ -8201,7 +8201,7 @@ export interface CatRecoveryRequest extends CatCatRequestBase {
   active_only?: boolean
   bytes?: Bytes
   detailed?: boolean
-  time?: Duration
+  time?: TimeUnit
 }
 
 export type CatRecoveryResponse = CatRecoveryRecoveryRecord[]
@@ -8273,7 +8273,7 @@ export interface CatShardsRequest extends CatCatRequestBase {
   index?: Indices
   bytes?: Bytes
   master_timeout?: Duration
-  time?: Duration
+  time?: TimeUnit
 }
 
 export type CatShardsResponse = CatShardsShardsRecord[]
@@ -8497,7 +8497,7 @@ export interface CatSnapshotsRequest extends CatCatRequestBase {
   repository?: Names
   ignore_unavailable?: boolean
   master_timeout?: Duration
-  time?: Duration
+  time?: TimeUnit
 }
 
 export type CatSnapshotsResponse = CatSnapshotsSnapshotsRecord[]
@@ -8541,7 +8541,7 @@ export interface CatTasksRequest extends CatCatRequestBase {
   detailed?: boolean
   nodes?: string[]
   parent_task_id?: string
-  time?: Duration
+  time?: TimeUnit
 }
 
 export type CatTasksResponse = CatTasksTasksRecord[]
diff --git a/specification/cat/ml_data_frame_analytics/CatDataFrameAnalyticsRequest.ts b/specification/cat/ml_data_frame_analytics/CatDataFrameAnalyticsRequest.ts
index a9a3de63e4..8ca10c6bbe 100644
--- a/specification/cat/ml_data_frame_analytics/CatDataFrameAnalyticsRequest.ts
+++ b/specification/cat/ml_data_frame_analytics/CatDataFrameAnalyticsRequest.ts
@@ -19,7 +19,7 @@
 
 import { CatDfaColumns, CatRequestBase } from '@cat/_types/CatBase'
 import { Bytes, Id } from '@_types/common'
-import { Duration } from '@_types/Time'
+import { TimeUnit} from '@_types/Time'
 
 /**
  * Get data frame analytics jobs.
@@ -54,6 +54,6 @@ export interface Request extends CatRequestBase {
     /**
      * Unit used to display time values.
      */
-    time?: Duration
+    time?: TimeUnit
   }
 }
diff --git a/specification/cat/ml_trained_models/CatTrainedModelsRequest.ts b/specification/cat/ml_trained_models/CatTrainedModelsRequest.ts
index 7effa51f82..9c11ed89ed 100644
--- a/specification/cat/ml_trained_models/CatTrainedModelsRequest.ts
+++ b/specification/cat/ml_trained_models/CatTrainedModelsRequest.ts
@@ -20,7 +20,7 @@
 import { CatRequestBase, CatTrainedModelsColumns } from '@cat/_types/CatBase'
 import { Bytes, Id } from '@_types/common'
 import { integer } from '@_types/Numeric'
-import {Duration} from "@_types/Time";
+import { TimeUnit } from "@_types/Time";
 
 /**
  * Get trained models.
@@ -64,6 +64,6 @@ export interface Request extends CatRequestBase {
     /**
      * Unit used to display time values.
      */
-    time?: Duration
+    time?: TimeUnit
   }
 }
diff --git a/specification/cat/nodes/CatNodesRequest.ts b/specification/cat/nodes/CatNodesRequest.ts
index a91a5a84af..066262d90b 100644
--- a/specification/cat/nodes/CatNodesRequest.ts
+++ b/specification/cat/nodes/CatNodesRequest.ts
@@ -19,7 +19,7 @@
 
 import { CatRequestBase } from '@cat/_types/CatBase'
 import { Bytes } from '@_types/common'
-import {Duration} from "@_types/Time";
+import {Duration, TimeUnit} from "@_types/Time";
 
 /**
  * Get node information.
@@ -55,6 +55,6 @@ export interface Request extends CatRequestBase {
     /**
      * Unit used to display time values.
      */
-    time?: Duration
+    time?: TimeUnit
   }
 }
diff --git a/specification/cat/pending_tasks/CatPendingTasksRequest.ts b/specification/cat/pending_tasks/CatPendingTasksRequest.ts
index edaa782f79..96dd607bdb 100644
--- a/specification/cat/pending_tasks/CatPendingTasksRequest.ts
+++ b/specification/cat/pending_tasks/CatPendingTasksRequest.ts
@@ -18,7 +18,7 @@
  */
 
 import { CatRequestBase } from '@cat/_types/CatBase'
-import {Duration} from "@_types/Time";
+import {Duration, TimeUnit} from "@_types/Time";
 
 /**
  * Get pending task information.
@@ -48,6 +48,6 @@ export interface Request extends CatRequestBase {
     /**
      * Unit used to display time values.
      */
-    time?: Duration
+    time?: TimeUnit
   }
 }
diff --git a/specification/cat/recovery/CatRecoveryRequest.ts b/specification/cat/recovery/CatRecoveryRequest.ts
index 6602e7c121..7e228b36b9 100644
--- a/specification/cat/recovery/CatRecoveryRequest.ts
+++ b/specification/cat/recovery/CatRecoveryRequest.ts
@@ -19,7 +19,7 @@
 
 import { CatRequestBase } from '@cat/_types/CatBase'
 import { Bytes, Indices } from '@_types/common'
-import {Duration} from "@_types/Time";
+import {TimeUnit} from "@_types/Time";
 
 /**
  * Get shard recovery information.
@@ -60,6 +60,6 @@ export interface Request extends CatRequestBase {
     /**
      * Unit used to display time values.
      */
-    time?: Duration
+    time?: TimeUnit
   }
 }
diff --git a/specification/cat/shards/CatShardsRequest.ts b/specification/cat/shards/CatShardsRequest.ts
index 2e2d439e57..849add6e23 100644
--- a/specification/cat/shards/CatShardsRequest.ts
+++ b/specification/cat/shards/CatShardsRequest.ts
@@ -19,7 +19,7 @@
 
 import { CatRequestBase } from '@cat/_types/CatBase'
 import { Bytes, Indices } from '@_types/common'
-import {Duration} from "@_types/Time";
+import {Duration, TimeUnit} from "@_types/Time";
 
 /**
  * Get shard information.
@@ -55,6 +55,6 @@ export interface Request extends CatRequestBase {
     /**
      * Unit used to display time values.
      */
-    time?: Duration
+    time?: TimeUnit
   }
 }
diff --git a/specification/cat/snapshots/CatSnapshotsRequest.ts b/specification/cat/snapshots/CatSnapshotsRequest.ts
index 86deb536b9..bde99e9624 100644
--- a/specification/cat/snapshots/CatSnapshotsRequest.ts
+++ b/specification/cat/snapshots/CatSnapshotsRequest.ts
@@ -19,7 +19,7 @@
 
 import { CatRequestBase } from '@cat/_types/CatBase'
 import { Names } from '@_types/common'
-import {Duration} from "@_types/Time";
+import {Duration, TimeUnit} from "@_types/Time";
 
 /**
  * Get snapshot information
@@ -56,6 +56,6 @@ export interface Request extends CatRequestBase {
     /**
      * Unit used to display time values.
      */
-    time?: Duration
+    time?: TimeUnit
   }
 }
diff --git a/specification/cat/tasks/CatTasksRequest.ts b/specification/cat/tasks/CatTasksRequest.ts
index 5c859c7147..3166ffb441 100644
--- a/specification/cat/tasks/CatTasksRequest.ts
+++ b/specification/cat/tasks/CatTasksRequest.ts
@@ -18,7 +18,7 @@
  */
 
 import { CatRequestBase } from '@cat/_types/CatBase'
-import {Duration} from "@_types/Time";
+import {Duration, TimeUnit} from "@_types/Time";
 
 /**
  * Get task information.
@@ -48,6 +48,6 @@ export interface Request extends CatRequestBase {
     /**
      * Unit used to display time values.
      */
-    time?: Duration
+    time?: TimeUnit
   }
 }