Regenerate client from commit e771d13 of spec repo

Author: ci.datadog-api-spec

.generator/schemas/v2/openapi.yaml

@@ -37916,6 +37916,15 @@ components:
           items:
             $ref: '#/components/schemas/ObservabilityPipelineConfigSourceItem'
           type: array
+        use_legacy_search_syntax:
+          description: '**Warning**: Use this field only when migrating existing pipelines
+            from the legacy search syntax to the new search syntax.
+
+            Requires Observability Pipelines Worker version 2.11 or later.
+
+            See [Upgrade Your Filter Queries to the New Search Syntax](https://docs.datadoghq.com/observability_pipelines/guide/upgrade_your_filter_queries_to_the_new_search_syntax/)
+            for more information.'
+          type: boolean
       required:
       - sources
       - destinations

packages/datadog-api-client-v2/models/ObservabilityPipelineConfig.ts

@@ -36,6 +36,12 @@ export class ObservabilityPipelineConfig {
    * A list of configured data sources for the pipeline.
    */
   "sources": Array<ObservabilityPipelineConfigSourceItem>;
+  /**
+   * **Warning**: Use this field only when migrating existing pipelines from the legacy search syntax to the new search syntax.
+   * Requires Observability Pipelines Worker version 2.11 or later.
+   * See [Upgrade Your Filter Queries to the New Search Syntax](https://docs.datadoghq.com/observability_pipelines/guide/upgrade_your_filter_queries_to_the_new_search_syntax/) for more information.
+   */
+  "useLegacySearchSyntax"?: boolean;
 
   /**
    * A container for additional, undeclared properties.
@@ -75,6 +81,10 @@ export class ObservabilityPipelineConfig {
       type: "Array<ObservabilityPipelineConfigSourceItem>",
       required: true,
     },
+    useLegacySearchSyntax: {
+      baseName: "use_legacy_search_syntax",
+      type: "boolean",
+    },
     additionalProperties: {
       baseName: "additionalProperties",
       type: "{ [key: string]: any; }",