Update v2 API spec to reflect default AWS metric collection behavior (#2625)

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 15:33:33.236"
+  "spec_repo_commit": "e22129c",
+  "generated": "2025-08-25 17:47:25.815"
 }

.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

services/aws_integration/src/v2/models/AWSNamespaceFiltersExcludeOnly.ts

@@ -1,13 +1,13 @@
 import { AttributeTypeMap } from "@datadog/datadog-api-client";
 
 /**
- * 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.
  */
 export class 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.
    */
   "excludeOnly": Array<string>;
   /**