Update v2 API spec to reflect default AWS metric collection behavior (#836)

Co-authored-by: ci.datadog-api-spec <[email protected]>

Author: api-clients-generation-pipeline[bot]

.generated-info

@@ -1,4 +1,4 @@
 {
-  "spec_repo_commit": "55aea96",
-  "generated": "2025-08-25 15:38:48.512"
+  "spec_repo_commit": "e22129c",
+  "generated": "2025-08-25 17:52:21.968"
 }

.generator/schemas/v2/openapi.yaml

@@ -1764,20 +1764,21 @@ components:
       - $ref: '#/components/schemas/AWSNamespaceFiltersIncludeOnly'
     AWSNamespaceFiltersExcludeOnly:
       description: 'Exclude only these namespaces from metrics collection. Defaults
-        to `["AWS/SQS", "AWS/ElasticMapReduce"]`.
+        to `["AWS/SQS", "AWS/ElasticMapReduce", "AWS/Usage"]`.
 
-        `AWS/SQS` and `AWS/ElasticMapReduce` are excluded by default to reduce your
-        AWS CloudWatch costs from `GetMetricData` API calls.'
+        `AWS/SQS`, `AWS/ElasticMapReduce`, and `AWS/Usage` are excluded by default
+        to reduce your AWS CloudWatch costs from `GetMetricData` API calls.'
       properties:
         exclude_only:
           description: 'Exclude only these namespaces from metrics collection. Defaults
-            to `["AWS/SQS", "AWS/ElasticMapReduce"]`.
+            to `["AWS/SQS", "AWS/ElasticMapReduce", "AWS/Usage"]`.
 
-            `AWS/SQS` and `AWS/ElasticMapReduce` are excluded by default to reduce
-            your AWS CloudWatch costs from `GetMetricData` API calls.'
+            `AWS/SQS`, `AWS/ElasticMapReduce`, and `AWS/Usage` are excluded by default
+            to reduce your AWS CloudWatch costs from `GetMetricData` API calls.'
           example:
           - AWS/SQS
           - AWS/ElasticMapReduce
+          - AWS/Usage
           items:
             example: AWS/SQS
             type: string

src/datadogV2/model/model_aws_namespace_filters_exclude_only.rs

@@ -6,14 +6,14 @@ use serde::{Deserialize, Deserializer, Serialize};
 use serde_with::skip_serializing_none;
 use std::fmt::{self, Formatter};
 
-/// Exclude only these namespaces from metrics collection. Defaults to `["AWS/SQS", "AWS/ElasticMapReduce"]`.
-/// `AWS/SQS` and `AWS/ElasticMapReduce` are excluded by default to reduce your AWS CloudWatch costs from `GetMetricData` API calls.
+/// Exclude only these namespaces from metrics collection. Defaults to `["AWS/SQS", "AWS/ElasticMapReduce", "AWS/Usage"]`.
+/// `AWS/SQS`, `AWS/ElasticMapReduce`, and `AWS/Usage` are excluded by default to reduce your AWS CloudWatch costs from `GetMetricData` API calls.
 #[non_exhaustive]
 #[skip_serializing_none]
 #[derive(Clone, Debug, PartialEq, Serialize)]
 pub struct AWSNamespaceFiltersExcludeOnly {
-    /// Exclude only these namespaces from metrics collection. Defaults to `["AWS/SQS", "AWS/ElasticMapReduce"]`.
-    /// `AWS/SQS` and `AWS/ElasticMapReduce` are excluded by default to reduce your AWS CloudWatch costs from `GetMetricData` API calls.
+    /// Exclude only these namespaces from metrics collection. Defaults to `["AWS/SQS", "AWS/ElasticMapReduce", "AWS/Usage"]`.
+    /// `AWS/SQS`, `AWS/ElasticMapReduce`, and `AWS/Usage` are excluded by default to reduce your AWS CloudWatch costs from `GetMetricData` API calls.
     #[serde(rename = "exclude_only")]
     pub exclude_only: Vec<String>,
     #[serde(flatten)]