diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index db3332717da..1eb8e5c4b48 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -116096,12 +116096,22 @@ paths:
   /api/v2/metrics/{metric_name}/volumes:
     get:
       description: |-
-        View distinct metrics volumes for the given metric name.
+        View hourly average metric volumes for the given metric name over the look back period.
 
         Custom metrics generated in-app from other products will return `null` for ingested volumes.
       operationId: ListVolumesByMetricName
       parameters:
         - $ref: "#/components/parameters/MetricName"
+        - description: |-
+            The number of seconds of look back (from now).
+            Default value is 3,600 (1 hour), maximum value is 2,592,000 (1 month).
+          example: 7200
+          in: query
+          name: window[seconds]
+          required: false
+          schema:
+            format: int64
+            type: integer
       responses:
         "200":
           content:
diff --git a/src/main/java/com/datadog/api/client/v2/api/MetricsApi.java b/src/main/java/com/datadog/api/client/v2/api/MetricsApi.java
index 0694c174a0a..c29ba43a380 100644
--- a/src/main/java/com/datadog/api/client/v2/api/MetricsApi.java
+++ b/src/main/java/com/datadog/api/client/v2/api/MetricsApi.java
@@ -2319,6 +2319,23 @@ public ApiResponse<MetricAllTagsResponse> listTagsByMetricNameWithHttpInfo(
         new GenericType<MetricAllTagsResponse>() {});
   }
 
+  /** Manage optional parameters to listVolumesByMetricName. */
+  public static class ListVolumesByMetricNameOptionalParameters {
+    private Long windowSeconds;
+
+    /**
+     * Set windowSeconds.
+     *
+     * @param windowSeconds The number of seconds of look back (from now). Default value is 3,600 (1
+     *     hour), maximum value is 2,592,000 (1 month). (optional)
+     * @return ListVolumesByMetricNameOptionalParameters
+     */
+    public ListVolumesByMetricNameOptionalParameters windowSeconds(Long windowSeconds) {
+      this.windowSeconds = windowSeconds;
+      return this;
+    }
+  }
+
   /**
    * List distinct metric volumes by metric name.
    *
@@ -2329,7 +2346,9 @@ public ApiResponse<MetricAllTagsResponse> listTagsByMetricNameWithHttpInfo(
    * @throws ApiException if fails to make API call
    */
   public MetricVolumesResponse listVolumesByMetricName(String metricName) throws ApiException {
-    return listVolumesByMetricNameWithHttpInfo(metricName).getData();
+    return listVolumesByMetricNameWithHttpInfo(
+            metricName, new ListVolumesByMetricNameOptionalParameters())
+        .getData();
   }
 
   /**
@@ -2341,7 +2360,41 @@ public MetricVolumesResponse listVolumesByMetricName(String metricName) throws A
    * @return CompletableFuture&lt;MetricVolumesResponse&gt;
    */
   public CompletableFuture<MetricVolumesResponse> listVolumesByMetricNameAsync(String metricName) {
-    return listVolumesByMetricNameWithHttpInfoAsync(metricName)
+    return listVolumesByMetricNameWithHttpInfoAsync(
+            metricName, new ListVolumesByMetricNameOptionalParameters())
+        .thenApply(
+            response -> {
+              return response.getData();
+            });
+  }
+
+  /**
+   * List distinct metric volumes by metric name.
+   *
+   * <p>See {@link #listVolumesByMetricNameWithHttpInfo}.
+   *
+   * @param metricName The name of the metric. (required)
+   * @param parameters Optional parameters for the request.
+   * @return MetricVolumesResponse
+   * @throws ApiException if fails to make API call
+   */
+  public MetricVolumesResponse listVolumesByMetricName(
+      String metricName, ListVolumesByMetricNameOptionalParameters parameters) throws ApiException {
+    return listVolumesByMetricNameWithHttpInfo(metricName, parameters).getData();
+  }
+
+  /**
+   * List distinct metric volumes by metric name.
+   *
+   * <p>See {@link #listVolumesByMetricNameWithHttpInfoAsync}.
+   *
+   * @param metricName The name of the metric. (required)
+   * @param parameters Optional parameters for the request.
+   * @return CompletableFuture&lt;MetricVolumesResponse&gt;
+   */
+  public CompletableFuture<MetricVolumesResponse> listVolumesByMetricNameAsync(
+      String metricName, ListVolumesByMetricNameOptionalParameters parameters) {
+    return listVolumesByMetricNameWithHttpInfoAsync(metricName, parameters)
         .thenApply(
             response -> {
               return response.getData();
@@ -2349,12 +2402,13 @@ public CompletableFuture<MetricVolumesResponse> listVolumesByMetricNameAsync(Str
   }
 
   /**
-   * View distinct metrics volumes for the given metric name.
+   * View hourly average metric volumes for the given metric name over the look back period.
    *
    * <p>Custom metrics generated in-app from other products will return <code>null</code> for
    * ingested volumes.
    *
    * @param metricName The name of the metric. (required)
+   * @param parameters Optional parameters for the request.
    * @return ApiResponse&lt;MetricVolumesResponse&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
@@ -2368,8 +2422,8 @@ public CompletableFuture<MetricVolumesResponse> listVolumesByMetricNameAsync(Str
    *       <tr><td> 429 </td><td> Too Many Requests </td><td>  -  </td></tr>
    *     </table>
    */
-  public ApiResponse<MetricVolumesResponse> listVolumesByMetricNameWithHttpInfo(String metricName)
-      throws ApiException {
+  public ApiResponse<MetricVolumesResponse> listVolumesByMetricNameWithHttpInfo(
+      String metricName, ListVolumesByMetricNameOptionalParameters parameters) throws ApiException {
     Object localVarPostBody = null;
 
     // verify the required parameter 'metricName' is set
@@ -2377,19 +2431,23 @@ public ApiResponse<MetricVolumesResponse> listVolumesByMetricNameWithHttpInfo(St
       throw new ApiException(
           400, "Missing the required parameter 'metricName' when calling listVolumesByMetricName");
     }
+    Long windowSeconds = parameters.windowSeconds;
     // create path and map variables
     String localVarPath =
         "/api/v2/metrics/{metric_name}/volumes"
             .replaceAll(
                 "\\{" + "metric_name" + "\\}", apiClient.escapeString(metricName.toString()));
 
+    List<Pair> localVarQueryParams = new ArrayList<Pair>();
     Map<String, String> localVarHeaderParams = new HashMap<String, String>();
 
+    localVarQueryParams.addAll(apiClient.parameterToPairs("", "window[seconds]", windowSeconds));
+
     Invocation.Builder builder =
         apiClient.createBuilder(
             "v2.MetricsApi.listVolumesByMetricName",
             localVarPath,
-            new ArrayList<Pair>(),
+            localVarQueryParams,
             localVarHeaderParams,
             new HashMap<String, String>(),
             new String[] {"application/json"},
@@ -2411,10 +2469,12 @@ public ApiResponse<MetricVolumesResponse> listVolumesByMetricNameWithHttpInfo(St
    * <p>See {@link #listVolumesByMetricNameWithHttpInfo}.
    *
    * @param metricName The name of the metric. (required)
+   * @param parameters Optional parameters for the request.
    * @return CompletableFuture&lt;ApiResponse&lt;MetricVolumesResponse&gt;&gt;
    */
   public CompletableFuture<ApiResponse<MetricVolumesResponse>>
-      listVolumesByMetricNameWithHttpInfoAsync(String metricName) {
+      listVolumesByMetricNameWithHttpInfoAsync(
+          String metricName, ListVolumesByMetricNameOptionalParameters parameters) {
     Object localVarPostBody = null;
 
     // verify the required parameter 'metricName' is set
@@ -2426,21 +2486,25 @@ public ApiResponse<MetricVolumesResponse> listVolumesByMetricNameWithHttpInfo(St
               "Missing the required parameter 'metricName' when calling listVolumesByMetricName"));
       return result;
     }
+    Long windowSeconds = parameters.windowSeconds;
     // create path and map variables
     String localVarPath =
         "/api/v2/metrics/{metric_name}/volumes"
             .replaceAll(
                 "\\{" + "metric_name" + "\\}", apiClient.escapeString(metricName.toString()));
 
+    List<Pair> localVarQueryParams = new ArrayList<Pair>();
     Map<String, String> localVarHeaderParams = new HashMap<String, String>();
 
+    localVarQueryParams.addAll(apiClient.parameterToPairs("", "window[seconds]", windowSeconds));
+
     Invocation.Builder builder;
     try {
       builder =
           apiClient.createBuilder(
               "v2.MetricsApi.listVolumesByMetricName",
               localVarPath,
-              new ArrayList<Pair>(),
+              localVarQueryParams,
               localVarHeaderParams,
               new HashMap<String, String>(),
               new String[] {"application/json"},