diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index 2b0efd759..2c387c08d 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -118751,6 +118751,11 @@ paths:
           name: filter[provider]
           schema:
             type: string
+        - description: Filter results to tag keys that have data for a specific Cloud Cost Management metric (for example, `aws.cost.net.amortized`). When omitted, all tag keys for the requested period are returned.
+          in: query
+          name: filter[metric]
+          schema:
+            type: string
       responses:
         "200":
           content:
diff --git a/src/datadogV2/api/api_cloud_cost_management.rs b/src/datadogV2/api/api_cloud_cost_management.rs
index 19077731b..134452b63 100644
--- a/src/datadogV2/api/api_cloud_cost_management.rs
+++ b/src/datadogV2/api/api_cloud_cost_management.rs
@@ -348,6 +348,8 @@ impl ListCostTagDescriptionsOptionalParams {
 pub struct ListCostTagKeySourcesOptionalParams {
     /// Filter results to a specific provider. Common cloud values are `aws`, `azure`, `gcp`, `Oracle` (OCI), and `custom`. SaaS billing integrations (for example, `Snowflake`, `MongoDB`, `Databricks`) are also accepted using their display-name string. Values are case-sensitive.
     pub filter_provider: Option<String>,
+    /// Filter results to tag keys that have data for a specific Cloud Cost Management metric (for example, `aws.cost.net.amortized`). When omitted, all tag keys for the requested period are returned.
+    pub filter_metric: Option<String>,
 }
 
 impl ListCostTagKeySourcesOptionalParams {
@@ -356,6 +358,11 @@ impl ListCostTagKeySourcesOptionalParams {
         self.filter_provider = Some(value);
         self
     }
+    /// Filter results to tag keys that have data for a specific Cloud Cost Management metric (for example, `aws.cost.net.amortized`). When omitted, all tag keys for the requested period are returned.
+    pub fn filter_metric(mut self, value: String) -> Self {
+        self.filter_metric = Some(value);
+        self
+    }
 }
 
 /// ListCostTagKeysOptionalParams is a struct for passing parameters to the method [`CloudCostManagementAPI::list_cost_tag_keys`]
@@ -6090,6 +6097,7 @@ impl CloudCostManagementAPI {
 
         // unbox and build optional parameters
         let filter_provider = params.filter_provider;
+        let filter_metric = params.filter_metric;
 
         let local_client = &self.client;
 
@@ -6106,6 +6114,10 @@ impl CloudCostManagementAPI {
             local_req_builder =
                 local_req_builder.query(&[("filter[provider]", &local_query_param.to_string())]);
         };
+        if let Some(ref local_query_param) = filter_metric {
+            local_req_builder =
+                local_req_builder.query(&[("filter[metric]", &local_query_param.to_string())]);
+        };
 
         // build headers
         let mut headers = HeaderMap::new();
diff --git a/tests/scenarios/function_mappings.rs b/tests/scenarios/function_mappings.rs
index 8d9a189c4..7de928c55 100644
--- a/tests/scenarios/function_mappings.rs
+++ b/tests/scenarios/function_mappings.rs
@@ -30911,9 +30911,13 @@ fn test_v2_list_cost_tag_key_sources(
     let filter_provider = _parameters
         .get("filter[provider]")
         .and_then(|param| Some(serde_json::from_value(param.clone()).unwrap()));
+    let filter_metric = _parameters
+        .get("filter[metric]")
+        .and_then(|param| Some(serde_json::from_value(param.clone()).unwrap()));
     let mut params =
         datadogV2::api_cloud_cost_management::ListCostTagKeySourcesOptionalParams::default();
     params.filter_provider = filter_provider;
+    params.filter_metric = filter_metric;
     let response =
         match block_on(api.list_cost_tag_key_sources_with_http_info(filter_month, params)) {
             Ok(response) => response,