diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index d1ea8725c69..fac0ebcd514 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -31470,6 +31470,10 @@ components:
           items:
             $ref: '#/components/schemas/ObservabilityPipelineConfigSourceItem'
           type: array
+        use_legacy_search_syntax:
+          description: Use this field to configure the pipeline's filter queries to
+            use the deprecated search syntax.
+          type: boolean
       required:
       - sources
       - destinations
diff --git a/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineConfig.java b/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineConfig.java
index cf7863c4c01..ea2e112b14b 100644
--- a/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineConfig.java
+++ b/src/main/java/com/datadog/api/client/v2/model/ObservabilityPipelineConfig.java
@@ -23,7 +23,8 @@
 @JsonPropertyOrder({
   ObservabilityPipelineConfig.JSON_PROPERTY_DESTINATIONS,
   ObservabilityPipelineConfig.JSON_PROPERTY_PROCESSORS,
-  ObservabilityPipelineConfig.JSON_PROPERTY_SOURCES
+  ObservabilityPipelineConfig.JSON_PROPERTY_SOURCES,
+  ObservabilityPipelineConfig.JSON_PROPERTY_USE_LEGACY_SEARCH_SYNTAX
 })
 @jakarta.annotation.Generated(
     value = "https://github.com/DataDog/datadog-api-client-java/blob/master/.generator")
@@ -38,6 +39,9 @@ public class ObservabilityPipelineConfig {
   public static final String JSON_PROPERTY_SOURCES = "sources";
   private List<ObservabilityPipelineConfigSourceItem> sources = new ArrayList<>();
 
+  public static final String JSON_PROPERTY_USE_LEGACY_SEARCH_SYNTAX = "use_legacy_search_syntax";
+  private Boolean useLegacySearchSyntax;
+
   public ObservabilityPipelineConfig() {}
 
   @JsonCreator
@@ -146,6 +150,27 @@ public void setSources(List<ObservabilityPipelineConfigSourceItem> sources) {
     this.sources = sources;
   }
 
+  public ObservabilityPipelineConfig useLegacySearchSyntax(Boolean useLegacySearchSyntax) {
+    this.useLegacySearchSyntax = useLegacySearchSyntax;
+    return this;
+  }
+
+  /**
+   * Use this field to configure the pipeline's filter queries to use the deprecated search syntax.
+   *
+   * @return useLegacySearchSyntax
+   */
+  @jakarta.annotation.Nullable
+  @JsonProperty(JSON_PROPERTY_USE_LEGACY_SEARCH_SYNTAX)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public Boolean getUseLegacySearchSyntax() {
+    return useLegacySearchSyntax;
+  }
+
+  public void setUseLegacySearchSyntax(Boolean useLegacySearchSyntax) {
+    this.useLegacySearchSyntax = useLegacySearchSyntax;
+  }
+
   /**
    * A container for additional, undeclared properties. This is a holder for any undeclared
    * properties as specified with the 'additionalProperties' keyword in the OAS document.
@@ -205,13 +230,16 @@ public boolean equals(Object o) {
     return Objects.equals(this.destinations, observabilityPipelineConfig.destinations)
         && Objects.equals(this.processors, observabilityPipelineConfig.processors)
         && Objects.equals(this.sources, observabilityPipelineConfig.sources)
+        && Objects.equals(
+            this.useLegacySearchSyntax, observabilityPipelineConfig.useLegacySearchSyntax)
         && Objects.equals(
             this.additionalProperties, observabilityPipelineConfig.additionalProperties);
   }
 
   @Override
   public int hashCode() {
-    return Objects.hash(destinations, processors, sources, additionalProperties);
+    return Objects.hash(
+        destinations, processors, sources, useLegacySearchSyntax, additionalProperties);
   }
 
   @Override
@@ -221,6 +249,9 @@ public String toString() {
     sb.append("    destinations: ").append(toIndentedString(destinations)).append("\n");
     sb.append("    processors: ").append(toIndentedString(processors)).append("\n");
     sb.append("    sources: ").append(toIndentedString(sources)).append("\n");
+    sb.append("    useLegacySearchSyntax: ")
+        .append(toIndentedString(useLegacySearchSyntax))
+        .append("\n");
     sb.append("    additionalProperties: ")
         .append(toIndentedString(additionalProperties))
         .append("\n");