diff --git a/.apigentools-info b/.apigentools-info
index 1f6d621491..e3b500b273 100644
--- a/.apigentools-info
+++ b/.apigentools-info
@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2024-08-21 14:09:57.200863",
-            "spec_repo_commit": "5bcbcb40"
+            "regenerated": "2024-08-21 15:17:00.453751",
+            "spec_repo_commit": "4470dfc1"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2024-08-21 14:09:57.224783",
-            "spec_repo_commit": "5bcbcb40"
+            "regenerated": "2024-08-21 15:17:00.482428",
+            "spec_repo_commit": "4470dfc1"
         }
     }
 }
\ No newline at end of file
diff --git a/.generator/schemas/v1/openapi.yaml b/.generator/schemas/v1/openapi.yaml
index 91dd4701cb..099a62c8bf 100644
--- a/.generator/schemas/v1/openapi.yaml
+++ b/.generator/schemas/v1/openapi.yaml
@@ -4736,11 +4736,11 @@ components:
           $ref: '#/components/schemas/WidgetEventSize'
         group_by:
           description: Group by configuration for the List Stream Widget. Group by
-            can be used only with logs_pattern_stream (up to 3 items) or logs_transaction_stream
+            can be used only with logs_pattern_stream (up to 4 items) or logs_transaction_stream
             (one group by item is required) list stream source.
           items:
             $ref: '#/components/schemas/ListStreamGroupByItems'
-          maxItems: 3
+          maxItems: 4
           type: array
         indexes:
           description: List of indexes.
diff --git a/src/datadog_api_client/v1/model/list_stream_query.py b/src/datadog_api_client/v1/model/list_stream_query.py
index 62a90d0dd3..2b73f3d633 100644
--- a/src/datadog_api_client/v1/model/list_stream_query.py
+++ b/src/datadog_api_client/v1/model/list_stream_query.py
@@ -28,7 +28,7 @@ class ListStreamQuery(ModelNormal):
             "min_items": 1,
         },
         "group_by": {
-            "max_items": 3,
+            "max_items": 4,
         },
     }
 
@@ -86,7 +86,7 @@ def __init__(
         :param event_size: Size to use to display an event.
         :type event_size: WidgetEventSize, optional
 
-        :param group_by: Group by configuration for the List Stream Widget. Group by can be used only with logs_pattern_stream (up to 3 items) or logs_transaction_stream (one group by item is required) list stream source.
+        :param group_by: Group by configuration for the List Stream Widget. Group by can be used only with logs_pattern_stream (up to 4 items) or logs_transaction_stream (one group by item is required) list stream source.
         :type group_by: [ListStreamGroupByItems], optional
 
         :param indexes: List of indexes.