chore: regenerate retail client (#27221)

Generated in GitHub action: https://togithub.com/googleapis/googleapis/google-api-java-client-services/actions/workflows/codegen.yaml

Author: yoshi-code-bot

clients/google-api-services-retail/v2alpha/2.0.0/README.md

@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-retail</artifactId>
-      <version>v2alpha-rev20250515-2.0.0</version>
+      <version>v2alpha-rev20250522-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-retail:v2alpha-rev20250515-2.0.0'
+  implementation 'com.google.apis:google-api-services-retail:v2alpha-rev20250522-2.0.0'
 }
 ```
 

clients/google-api-services-retail/v2alpha/2.0.0/com/google/api/services/retail/v2alpha/model/GoogleCloudRetailV2alphaConversationalSearchResponseFollowupQuestionSuggestedAnswer.java

@@ -17,7 +17,9 @@
 package com.google.api.services.retail.v2alpha.model;
 
 /**
- * Suggested answers to the follow-up question.
+ * Suggested answers to the follow-up question. If it's numerical attribute, only
+ * ProductAttributeInterval will be set. If it's textual attribute, only productAttributeValue will
+ * be set.
  *
  * <p> This is the Java data model class that specifies how to parse/serialize into the JSON that is
  * transmitted over HTTP when working with the Vertex AI Search for commerce API. For a detailed

clients/google-api-services-retail/v2alpha/2.0.0/com/google/api/services/retail/v2alpha/model/GoogleCloudRetailV2alphaSearchRequest.java

@@ -263,6 +263,16 @@ public final class GoogleCloudRetailV2alphaSearchRequest extends com.google.api.
   @com.google.api.client.util.Key
   private GoogleCloudRetailV2alphaSearchRequestTileNavigationSpec tileNavigationSpec;
 
+  /**
+   * Optional. The user attributes that could be used for personalization of search results. *
+   * Populate at most 100 key-value pairs per query. * Only supports string keys and repeated string
+   * values. * Duplcate keys are not allowed within a single query. Example: user_attributes: [ {
+   * key: "pets" value { values: "dog" values: "cat" } }, { key: "state" value { values: "CA" } } ]
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.util.Map<String, GoogleCloudRetailV2alphaStringList> userAttributes;
+
   /**
    * User information.
    * The value may be {@code null}.
@@ -848,6 +858,29 @@ public GoogleCloudRetailV2alphaSearchRequest setTileNavigationSpec(GoogleCloudRe
     return this;
   }
 
+  /**
+   * Optional. The user attributes that could be used for personalization of search results. *
+   * Populate at most 100 key-value pairs per query. * Only supports string keys and repeated string
+   * values. * Duplcate keys are not allowed within a single query. Example: user_attributes: [ {
+   * key: "pets" value { values: "dog" values: "cat" } }, { key: "state" value { values: "CA" } } ]
+   * @return value or {@code null} for none
+   */
+  public java.util.Map<String, GoogleCloudRetailV2alphaStringList> getUserAttributes() {
+    return userAttributes;
+  }
+
+  /**
+   * Optional. The user attributes that could be used for personalization of search results. *
+   * Populate at most 100 key-value pairs per query. * Only supports string keys and repeated string
+   * values. * Duplcate keys are not allowed within a single query. Example: user_attributes: [ {
+   * key: "pets" value { values: "dog" values: "cat" } }, { key: "state" value { values: "CA" } } ]
+   * @param userAttributes userAttributes or {@code null} for none
+   */
+  public GoogleCloudRetailV2alphaSearchRequest setUserAttributes(java.util.Map<String, GoogleCloudRetailV2alphaStringList> userAttributes) {
+    this.userAttributes = userAttributes;
+    return this;
+  }
+
   /**
    * User information.
    * @return value or {@code null} for none

clients/google-api-services-retail/v2alpha/2.0.0/com/google/api/services/retail/v2alpha/model/GoogleCloudRetailV2alphaStringList.java

@@ -0,0 +1,67 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+/*
+ * This code was generated by https://github.com/googleapis/google-api-java-client-services/
+ * Modify at your own risk.
+ */
+
+package com.google.api.services.retail.v2alpha.model;
+
+/**
+ * A list of string values.
+ *
+ * <p> This is the Java data model class that specifies how to parse/serialize into the JSON that is
+ * transmitted over HTTP when working with the Vertex AI Search for commerce API. For a detailed
+ * explanation see:
+ * <a href="https://developers.google.com/api-client-library/java/google-http-java-client/json">https://developers.google.com/api-client-library/java/google-http-java-client/json</a>
+ * </p>
+ *
+ * @author Google, Inc.
+ */
+@SuppressWarnings("javadoc")
+public final class GoogleCloudRetailV2alphaStringList extends com.google.api.client.json.GenericJson {
+
+  /**
+   * String values.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.util.List<java.lang.String> values;
+
+  /**
+   * String values.
+   * @return value or {@code null} for none
+   */
+  public java.util.List<java.lang.String> getValues() {
+    return values;
+  }
+
+  /**
+   * String values.
+   * @param values values or {@code null} for none
+   */
+  public GoogleCloudRetailV2alphaStringList setValues(java.util.List<java.lang.String> values) {
+    this.values = values;
+    return this;
+  }
+
+  @Override
+  public GoogleCloudRetailV2alphaStringList set(String fieldName, Object value) {
+    return (GoogleCloudRetailV2alphaStringList) super.set(fieldName, value);
+  }
+
+  @Override
+  public GoogleCloudRetailV2alphaStringList clone() {
+    return (GoogleCloudRetailV2alphaStringList) super.clone();
+  }
+
+}

clients/google-api-services-retail/v2alpha/2.0.0/pom.xml

@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-retail</artifactId>
-  <version>v2alpha-rev20250515-2.0.0</version>
-  <name>Vertex AI Search for commerce API v2alpha-rev20250515-2.0.0</name>
+  <version>v2alpha-rev20250522-2.0.0</version>
+  <name>Vertex AI Search for commerce API v2alpha-rev20250522-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>

clients/google-api-services-retail/v2alpha/README.md

@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-retail</artifactId>
-      <version>v2alpha-rev20250515-2.0.0</version>
+      <version>v2alpha-rev20250522-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-retail:v2alpha-rev20250515-2.0.0'
+  implementation 'com.google.apis:google-api-services-retail:v2alpha-rev20250522-2.0.0'
 }
 ```