Make sure required params are first (#2675)

Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com>

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

.generated-info

@@ -1,4 +1,4 @@
 {
-  "spec_repo_commit": "4413e63",
-  "generated": "2025-08-19 20:28:35.046"
+  "spec_repo_commit": "d58cb84",
+  "generated": "2025-08-22 18:44:56.345"
 }

.generator/schemas/v2/openapi.yaml

@@ -67451,14 +67451,6 @@ paths:
         This endpoint is only accessible for [parent-level organizations](https://docs.datadoghq.com/account_management/multi_organization/).'
       operationId: GetHistoricalCostByOrg
       parameters:
-      - description: String to specify whether cost is broken down at a parent-org
-          level or at the sub-org level. Available views are `summary` and `sub-org`.  Defaults
-          to `summary`.
-        in: query
-        name: view
-        required: false
-        schema:
-          type: string
       - description: 'Datetime in ISO-8601 format, UTC, precise to month: `[YYYY-MM]`
           for cost beginning this month.'
         in: query
@@ -67467,6 +67459,14 @@ paths:
         schema:
           format: date-time
           type: string
+      - description: String to specify whether cost is broken down at a parent-org
+          level or at the sub-org level. Available views are `summary` and `sub-org`.  Defaults
+          to `summary`.
+        in: query
+        name: view
+        required: false
+        schema:
+          type: string
       - description: 'Datetime in ISO-8601 format, UTC, precise to month: `[YYYY-MM]`
           for cost ending this month.'
         in: query

private/bdd_runner/src/support/scenarios_model_mapping.ts

@@ -4427,14 +4427,14 @@ export const ScenariosModelMappings: { [key: string]: OperationMapping } = {
     operationResponseType: "CostByOrgResponse",
   },
   "UsageMeteringApi.V2.GetHistoricalCostByOrg": {
-    view: {
-      type: "string",
-      format: "",
-    },
     startMonth: {
       type: "Date",
       format: "date-time",
     },
+    view: {
+      type: "string",
+      format: "",
+    },
     endMonth: {
       type: "Date",
       format: "date-time",

services/usage_metering/src/v2/UsageMeteringApi.ts

@@ -330,17 +330,17 @@ export class UsageMeteringApiRequestFactory extends BaseAPIRequestFactory {
     }
 
     // Query Params
-    if (view !== undefined) {
+    if (startMonth !== undefined) {
       requestContext.setQueryParam(
-        "view",
-        serialize(view, TypingInfo, "string", ""),
+        "start_month",
+        serialize(startMonth, TypingInfo, "Date", "date-time"),
         "",
       );
     }
-    if (startMonth !== undefined) {
+    if (view !== undefined) {
       requestContext.setQueryParam(
-        "start_month",
-        serialize(startMonth, TypingInfo, "Date", "date-time"),
+        "view",
+        serialize(view, TypingInfo, "string", ""),
         "",
       );
     }