diff --git a/.apigentools-info b/.apigentools-info
index f2ef1b44f..600264b36 100644
--- a/.apigentools-info
+++ b/.apigentools-info
@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-02-06 14:56:56.714327",
-            "spec_repo_commit": "3c39fb0c"
+            "regenerated": "2025-02-06 17:59:42.408810",
+            "spec_repo_commit": "b89b292b"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-02-06 14:56:56.731125",
-            "spec_repo_commit": "3c39fb0c"
+            "regenerated": "2025-02-06 17:59:42.424278",
+            "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 d5fbf684d..194508f81 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/src/datadogV2/api/api_metrics.rs b/src/datadogV2/api/api_metrics.rs
index c920b5f69..2d91fbb8b 100644
--- a/src/datadogV2/api/api_metrics.rs
+++ b/src/datadogV2/api/api_metrics.rs
@@ -88,12 +88,14 @@ pub struct ListTagConfigurationsOptionalParams {
     /// Filter distributions with additional percentile
     /// aggregations enabled or disabled.
     pub filter_include_percentiles: Option<bool>,
-    /// (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.
     pub filter_queried: Option<bool>,
     /// Filter metrics that have been submitted with the given tags. Supports boolean and wildcard expressions.
     /// Can only be combined with the filter[queried] filter.
     pub filter_tags: Option<String>,
+    /// (Preview) Filter metrics that are used in dashboards, monitors, notebooks, SLOs.
+    pub filter_related_assets: Option<bool>,
     /// 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).
     pub window_seconds: Option<i64>,
@@ -130,7 +132,7 @@ impl ListTagConfigurationsOptionalParams {
         self.filter_include_percentiles = Some(value);
         self
     }
-    /// (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.
     pub fn filter_queried(mut self, value: bool) -> Self {
         self.filter_queried = Some(value);
@@ -142,6 +144,11 @@ impl ListTagConfigurationsOptionalParams {
         self.filter_tags = Some(value);
         self
     }
+    /// (Preview) Filter metrics that are used in dashboards, monitors, notebooks, SLOs.
+    pub fn filter_related_assets(mut self, value: bool) -> Self {
+        self.filter_related_assets = Some(value);
+        self
+    }
     /// 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).
     pub fn window_seconds(mut self, value: i64) -> Self {
@@ -1545,6 +1552,7 @@ impl MetricsAPI {
         let filter_include_percentiles = params.filter_include_percentiles;
         let filter_queried = params.filter_queried;
         let filter_tags = params.filter_tags;
+        let filter_related_assets = params.filter_related_assets;
         let window_seconds = params.window_seconds;
         let page_size = params.page_size;
         let page_cursor = params.page_cursor;
@@ -1584,6 +1592,10 @@ impl MetricsAPI {
             local_req_builder =
                 local_req_builder.query(&[("filter[tags]", &local_query_param.to_string())]);
         };
+        if let Some(ref local_query_param) = filter_related_assets {
+            local_req_builder = local_req_builder
+                .query(&[("filter[related_assets]", &local_query_param.to_string())]);
+        };
         if let Some(ref local_query_param) = window_seconds {
             local_req_builder =
                 local_req_builder.query(&[("window[seconds]", &local_query_param.to_string())]);
diff --git a/tests/scenarios/function_mappings.rs b/tests/scenarios/function_mappings.rs
index bba055952..745832d86 100644
--- a/tests/scenarios/function_mappings.rs
+++ b/tests/scenarios/function_mappings.rs
@@ -18511,6 +18511,9 @@ fn test_v2_list_tag_configurations(world: &mut DatadogWorld, _parameters: &HashM
     let filter_tags = _parameters
         .get("filter[tags]")
         .and_then(|param| Some(serde_json::from_value(param.clone()).unwrap()));
+    let filter_related_assets = _parameters
+        .get("filter[related_assets]")
+        .and_then(|param| Some(serde_json::from_value(param.clone()).unwrap()));
     let window_seconds = _parameters
         .get("window[seconds]")
         .and_then(|param| Some(serde_json::from_value(param.clone()).unwrap()));
@@ -18527,6 +18530,7 @@ fn test_v2_list_tag_configurations(world: &mut DatadogWorld, _parameters: &HashM
     params.filter_include_percentiles = filter_include_percentiles;
     params.filter_queried = filter_queried;
     params.filter_tags = filter_tags;
+    params.filter_related_assets = filter_related_assets;
     params.window_seconds = window_seconds;
     params.page_size = page_size;
     params.page_cursor = page_cursor;
@@ -18574,6 +18578,9 @@ fn test_v2_list_tag_configurations_with_pagination(
     let filter_tags = _parameters
         .get("filter[tags]")
         .and_then(|param| Some(serde_json::from_value(param.clone()).unwrap()));
+    let filter_related_assets = _parameters
+        .get("filter[related_assets]")
+        .and_then(|param| Some(serde_json::from_value(param.clone()).unwrap()));
     let window_seconds = _parameters
         .get("window[seconds]")
         .and_then(|param| Some(serde_json::from_value(param.clone()).unwrap()));
@@ -18590,6 +18597,7 @@ fn test_v2_list_tag_configurations_with_pagination(
     params.filter_include_percentiles = filter_include_percentiles;
     params.filter_queried = filter_queried;
     params.filter_tags = filter_tags;
+    params.filter_related_assets = filter_related_assets;
     params.window_seconds = window_seconds;
     params.page_size = page_size;
     params.page_cursor = page_cursor;