diff --git a/.apigentools-info b/.apigentools-info
index 116fa85e200c..69ead1ba0105 100644
--- a/.apigentools-info
+++ b/.apigentools-info
@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-02-06 14:57:03.417529",
-            "spec_repo_commit": "3c39fb0c"
+            "regenerated": "2025-02-06 17:59:38.553956",
+            "spec_repo_commit": "b89b292b"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-02-06 14:57:03.432901",
-            "spec_repo_commit": "3c39fb0c"
+            "regenerated": "2025-02-06 17:59:38.570636",
+            "spec_repo_commit": "b89b292b"
         }
     }
 }
\ No newline at end of file
diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index d5fbf684de49..194508f81c84 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -40196,7 +40196,7 @@ paths:
         required: false
         schema:
           type: boolean
-      - description: '(Beta) Filter custom metrics that have or have not been queried
+      - description: '(Preview) Filter custom metrics that have or have not been queried
           in the specified window[seconds].
 
           If no window is provided or the window is less than 2 hours, a default of
@@ -40217,6 +40217,14 @@ paths:
         required: false
         schema:
           type: string
+      - description: (Preview) Filter metrics that are used in dashboards, monitors,
+          notebooks, SLOs.
+        example: true
+        in: query
+        name: filter[related_assets]
+        required: false
+        schema:
+          type: boolean
       - description: 'The number of seconds of look back (from now) to apply to a
           filter[tag] or filter[queried] query.
 
diff --git a/features/support/scenarios_model_mapping.ts b/features/support/scenarios_model_mapping.ts
index d5946b14621b..b8a13711ad4c 100644
--- a/features/support/scenarios_model_mapping.ts
+++ b/features/support/scenarios_model_mapping.ts
@@ -4683,6 +4683,10 @@ export const ScenariosModelMappings: {[key: string]: {[key: string]: any}} = {
             "type": "string",
             "format": "",
             },
+        "filterRelatedAssets": {
+            "type": "boolean",
+            "format": "",
+            },
         "windowSeconds": {
             "type": "number",
             "format": "int64",
diff --git a/packages/datadog-api-client-v2/apis/MetricsApi.ts b/packages/datadog-api-client-v2/apis/MetricsApi.ts
index 1e3b0f1cd0c3..1e369d6f7873 100644
--- a/packages/datadog-api-client-v2/apis/MetricsApi.ts
+++ b/packages/datadog-api-client-v2/apis/MetricsApi.ts
@@ -403,6 +403,7 @@ export class MetricsApiRequestFactory extends BaseAPIRequestFactory {
     filterIncludePercentiles?: boolean,
     filterQueried?: boolean,
     filterTags?: string,
+    filterRelatedAssets?: boolean,
     windowSeconds?: number,
     pageSize?: number,
     pageCursor?: string,
@@ -467,6 +468,13 @@ export class MetricsApiRequestFactory extends BaseAPIRequestFactory {
         ""
       );
     }
+    if (filterRelatedAssets !== undefined) {
+      requestContext.setQueryParam(
+        "filter[related_assets]",
+        ObjectSerializer.serialize(filterRelatedAssets, "boolean", ""),
+        ""
+      );
+    }
     if (windowSeconds !== undefined) {
       requestContext.setQueryParam(
         "window[seconds]",
@@ -1817,7 +1825,7 @@ export interface MetricsApiListTagConfigurationsRequest {
    */
   filterIncludePercentiles?: boolean;
   /**
-   * (Beta) Filter custom metrics that have or have not been queried in the specified window[seconds].
+   * (Preview) Filter custom metrics that have or have not been queried in the specified window[seconds].
    * If no window is provided or the window is less than 2 hours, a default of 2 hours will be applied.
    * @type boolean
    */
@@ -1828,6 +1836,11 @@ export interface MetricsApiListTagConfigurationsRequest {
    * @type string
    */
   filterTags?: string;
+  /**
+   * (Preview) Filter metrics that are used in dashboards, monitors, notebooks, SLOs.
+   * @type boolean
+   */
+  filterRelatedAssets?: boolean;
   /**
    * The number of seconds of look back (from now) to apply to a filter[tag] or filter[queried] query.
    * Default value is 3600 (1 hour), maximum value is 2,592,000 (30 days).
@@ -2138,6 +2151,7 @@ export class MetricsApi {
       param.filterIncludePercentiles,
       param.filterQueried,
       param.filterTags,
+      param.filterRelatedAssets,
       param.windowSeconds,
       param.pageSize,
       param.pageCursor,
@@ -2172,6 +2186,7 @@ export class MetricsApi {
         param.filterIncludePercentiles,
         param.filterQueried,
         param.filterTags,
+        param.filterRelatedAssets,
         param.windowSeconds,
         param.pageSize,
         param.pageCursor,