diff --git a/.apigentools-info b/.apigentools-info
index 1b7414f949e2..411bb8a6b48f 100644
--- a/.apigentools-info
+++ b/.apigentools-info
@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-06-26 17:56:17.204143",
-            "spec_repo_commit": "76086f13"
+            "regenerated": "2025-06-30 08:48:17.708325",
+            "spec_repo_commit": "36849030"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-06-26 17:56:17.219918",
-            "spec_repo_commit": "76086f13"
+            "regenerated": "2025-06-30 08:48:17.726671",
+            "spec_repo_commit": "36849030"
         }
     }
 }
\ No newline at end of file
diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index d5a8de2b6ae7..f092181602ab 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -52633,6 +52633,17 @@ paths:
       operationId: ListVolumesByMetricName
       parameters:
       - $ref: '#/components/parameters/MetricName'
+      - description: 'The number of seconds of look back (from now).
+
+          Default value is 604,800 (1 week), minimum value is 7200 (2 hours), maximum
+          value is 2,630,000 (1 month).'
+        example: 7200
+        in: query
+        name: window[seconds]
+        required: false
+        schema:
+          format: int64
+          type: integer
       responses:
         '200':
           content:
diff --git a/features/scenarios_model_mapping.rb b/features/scenarios_model_mapping.rb
index 7e35fc7ba1de..8dfbf172f320 100644
--- a/features/scenarios_model_mapping.rb
+++ b/features/scenarios_model_mapping.rb
@@ -2028,6 +2028,7 @@
     },
     "v2.ListVolumesByMetricName" => {
             "metric_name" => "String",
+            "window_seconds" => "Integer",
     },
     "v2.QueryScalarData" => {
             "body" => "ScalarFormulaQueryRequest",
diff --git a/lib/datadog_api_client/v2/api/metrics_api.rb b/lib/datadog_api_client/v2/api/metrics_api.rb
index 580cc1ea8933..58e30463cac6 100644
--- a/lib/datadog_api_client/v2/api/metrics_api.rb
+++ b/lib/datadog_api_client/v2/api/metrics_api.rb
@@ -787,6 +787,7 @@ def list_volumes_by_metric_name(metric_name, opts = {})
     #
     # @param metric_name [String] The name of the metric.
     # @param opts [Hash] the optional parameters
+    # @option opts [Integer] :window_seconds The number of seconds of look back (from now). Default value is 604,800 (1 week), minimum value is 7200 (2 hours), maximum value is 2,630,000 (1 month).
     # @return [Array<(MetricVolumesResponse, Integer, Hash)>] MetricVolumesResponse data, response status code and response headers
     def list_volumes_by_metric_name_with_http_info(metric_name, opts = {})
 
@@ -802,6 +803,7 @@ def list_volumes_by_metric_name_with_http_info(metric_name, opts = {})
 
       # query parameters
       query_params = opts[:query_params] || {}
+      query_params[:'window[seconds]'] = opts[:'window_seconds'] if !opts[:'window_seconds'].nil?
 
       # header parameters
       header_params = opts[:header_params] || {}