googleapis · yoshi-code-bot · Feb 7, 2026
@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-discoveryengine</artifactId>
-      <version>v1-rev20260125-2.0.0</version>
+      <version>v1-rev20260130-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-discoveryengine:v1-rev20260125-2.0.0'
+  implementation 'com.google.apis:google-api-services-discoveryengine:v1-rev20260130-2.0.0'
 }
 ```
 

@@ -167,6 +167,13 @@ public final class GoogleCloudDiscoveryengineV1Engine extends com.google.api.cli
   @com.google.api.client.util.Key
   private java.lang.String name;
 
+  /**
+   * Optional. Observability config for the engine.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private GoogleCloudDiscoveryengineV1ObservabilityConfig observabilityConfig;
+
   /**
    * Configurations for the Search Engine. Only applicable if solution_type is SOLUTION_TYPE_SEARCH.
    * The value may be {@code null}.
@@ -512,6 +519,23 @@ public GoogleCloudDiscoveryengineV1Engine setName(java.lang.String name) {
     return this;
   }
 
+  /**
+   * Optional. Observability config for the engine.
+   * @return value or {@code null} for none
+   */
+  public GoogleCloudDiscoveryengineV1ObservabilityConfig getObservabilityConfig() {
+    return observabilityConfig;
+  }
+
+  /**
+   * Optional. Observability config for the engine.
+   * @param observabilityConfig observabilityConfig or {@code null} for none
+   */
+  public GoogleCloudDiscoveryengineV1Engine setObservabilityConfig(GoogleCloudDiscoveryengineV1ObservabilityConfig observabilityConfig) {
+    this.observabilityConfig = observabilityConfig;
+    return this;
+  }
+
   /**
    * Configurations for the Search Engine. Only applicable if solution_type is SOLUTION_TYPE_SEARCH.
    * @return value or {@code null} for none

@@ -0,0 +1,93 @@
+/*
+ * 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.discoveryengine.v1.model;
+
+/**
+ * Observability config for a resource.
+ *
+ * <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 Discovery Engine 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 GoogleCloudDiscoveryengineV1ObservabilityConfig extends com.google.api.client.json.GenericJson {
+
+  /**
+   * Optional. Enables observability. If false, all other flags are ignored.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.lang.Boolean observabilityEnabled;
+
+  /**
+   * Optional. Enables sensitive logging. Sensitive logging includes customer core content (e.g.
+   * prompts, responses). If false, will sanitize all sensitive fields.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.lang.Boolean sensitiveLoggingEnabled;
+
+  /**
+   * Optional. Enables observability. If false, all other flags are ignored.
+   * @return value or {@code null} for none
+   */
+  public java.lang.Boolean getObservabilityEnabled() {
+    return observabilityEnabled;
+  }
+
+  /**
+   * Optional. Enables observability. If false, all other flags are ignored.
+   * @param observabilityEnabled observabilityEnabled or {@code null} for none
+   */
+  public GoogleCloudDiscoveryengineV1ObservabilityConfig setObservabilityEnabled(java.lang.Boolean observabilityEnabled) {
+    this.observabilityEnabled = observabilityEnabled;
+    return this;
+  }
+
+  /**
+   * Optional. Enables sensitive logging. Sensitive logging includes customer core content (e.g.
+   * prompts, responses). If false, will sanitize all sensitive fields.
+   * @return value or {@code null} for none
+   */
+  public java.lang.Boolean getSensitiveLoggingEnabled() {
+    return sensitiveLoggingEnabled;
+  }
+
+  /**
+   * Optional. Enables sensitive logging. Sensitive logging includes customer core content (e.g.
+   * prompts, responses). If false, will sanitize all sensitive fields.
+   * @param sensitiveLoggingEnabled sensitiveLoggingEnabled or {@code null} for none
+   */
+  public GoogleCloudDiscoveryengineV1ObservabilityConfig setSensitiveLoggingEnabled(java.lang.Boolean sensitiveLoggingEnabled) {
+    this.sensitiveLoggingEnabled = sensitiveLoggingEnabled;
+    return this;
+  }
+
+  @Override
+  public GoogleCloudDiscoveryengineV1ObservabilityConfig set(String fieldName, Object value) {
+    return (GoogleCloudDiscoveryengineV1ObservabilityConfig) super.set(fieldName, value);
+  }
+
+  @Override
+  public GoogleCloudDiscoveryengineV1ObservabilityConfig clone() {
+    return (GoogleCloudDiscoveryengineV1ObservabilityConfig) super.clone();
+  }
+
+}
@@ -36,6 +36,13 @@ public final class GoogleCloudDiscoveryengineV1ProjectCustomerProvidedConfigNote
   @com.google.api.client.util.Key
   private GoogleCloudDiscoveryengineV1ProjectCustomerProvidedConfigNotebooklmConfigModelArmorConfig modelArmorConfig;
 
+  /**
+   * Optional. Observability config for NotebookLM.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private GoogleCloudDiscoveryengineV1ObservabilityConfig observabilityConfig;
+
   /**
    * Optional. Whether to disable the notebook sharing feature for the project. Default to false if
    * not specified.
@@ -61,6 +68,23 @@ public GoogleCloudDiscoveryengineV1ProjectCustomerProvidedConfigNotebooklmConfig
     return this;
   }
 
+  /**
+   * Optional. Observability config for NotebookLM.
+   * @return value or {@code null} for none
+   */
+  public GoogleCloudDiscoveryengineV1ObservabilityConfig getObservabilityConfig() {
+    return observabilityConfig;
+  }
+
+  /**
+   * Optional. Observability config for NotebookLM.
+   * @param observabilityConfig observabilityConfig or {@code null} for none
+   */
+  public GoogleCloudDiscoveryengineV1ProjectCustomerProvidedConfigNotebooklmConfig setObservabilityConfig(GoogleCloudDiscoveryengineV1ObservabilityConfig observabilityConfig) {
+    this.observabilityConfig = observabilityConfig;
+    return this;
+  }
+
   /**
    * Optional. Whether to disable the notebook sharing feature for the project. Default to false if
    * not specified.

@@ -167,6 +167,13 @@ public final class GoogleCloudDiscoveryengineV1alphaEngine extends com.google.ap
   @com.google.api.client.util.Key
   private java.lang.String name;
 
+  /**
+   * Optional. Observability config for the engine.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private GoogleCloudDiscoveryengineV1alphaObservabilityConfig observabilityConfig;
+
   /**
    * Output only. Additional information of a recommendation engine. Only applicable if
    * solution_type is SOLUTION_TYPE_RECOMMENDATION.
@@ -527,6 +534,23 @@ public GoogleCloudDiscoveryengineV1alphaEngine setName(java.lang.String name) {
     return this;
   }
 
+  /**
+   * Optional. Observability config for the engine.
+   * @return value or {@code null} for none
+   */
+  public GoogleCloudDiscoveryengineV1alphaObservabilityConfig getObservabilityConfig() {
+    return observabilityConfig;
+  }
+
+  /**
+   * Optional. Observability config for the engine.
+   * @param observabilityConfig observabilityConfig or {@code null} for none
+   */
+  public GoogleCloudDiscoveryengineV1alphaEngine setObservabilityConfig(GoogleCloudDiscoveryengineV1alphaObservabilityConfig observabilityConfig) {
+    this.observabilityConfig = observabilityConfig;
+    return this;
+  }
+
   /**
    * Output only. Additional information of a recommendation engine. Only applicable if
    * solution_type is SOLUTION_TYPE_RECOMMENDATION.

@@ -0,0 +1,93 @@
+/*
+ * 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.discoveryengine.v1.model;
+
+/**
+ * Observability config for a resource.
+ *
+ * <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 Discovery Engine 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 GoogleCloudDiscoveryengineV1alphaObservabilityConfig extends com.google.api.client.json.GenericJson {
+
+  /**
+   * Optional. Enables observability. If false, all other flags are ignored.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.lang.Boolean observabilityEnabled;
+
+  /**
+   * Optional. Enables sensitive logging. Sensitive logging includes customer core content (e.g.
+   * prompts, responses). If false, will sanitize all sensitive fields.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.lang.Boolean sensitiveLoggingEnabled;
+
+  /**
+   * Optional. Enables observability. If false, all other flags are ignored.
+   * @return value or {@code null} for none
+   */
+  public java.lang.Boolean getObservabilityEnabled() {
+    return observabilityEnabled;
+  }
+
+  /**
+   * Optional. Enables observability. If false, all other flags are ignored.
+   * @param observabilityEnabled observabilityEnabled or {@code null} for none
+   */
+  public GoogleCloudDiscoveryengineV1alphaObservabilityConfig setObservabilityEnabled(java.lang.Boolean observabilityEnabled) {
+    this.observabilityEnabled = observabilityEnabled;
+    return this;
+  }
+
+  /**
+   * Optional. Enables sensitive logging. Sensitive logging includes customer core content (e.g.
+   * prompts, responses). If false, will sanitize all sensitive fields.
+   * @return value or {@code null} for none
+   */
+  public java.lang.Boolean getSensitiveLoggingEnabled() {
+    return sensitiveLoggingEnabled;
+  }
+
+  /**
+   * Optional. Enables sensitive logging. Sensitive logging includes customer core content (e.g.
+   * prompts, responses). If false, will sanitize all sensitive fields.
+   * @param sensitiveLoggingEnabled sensitiveLoggingEnabled or {@code null} for none
+   */
+  public GoogleCloudDiscoveryengineV1alphaObservabilityConfig setSensitiveLoggingEnabled(java.lang.Boolean sensitiveLoggingEnabled) {
+    this.sensitiveLoggingEnabled = sensitiveLoggingEnabled;
+    return this;
+  }
+
+  @Override
+  public GoogleCloudDiscoveryengineV1alphaObservabilityConfig set(String fieldName, Object value) {
+    return (GoogleCloudDiscoveryengineV1alphaObservabilityConfig) super.set(fieldName, value);
+  }
+
+  @Override
+  public GoogleCloudDiscoveryengineV1alphaObservabilityConfig clone() {
+    return (GoogleCloudDiscoveryengineV1alphaObservabilityConfig) super.clone();
+  }
+
+}
@@ -36,6 +36,13 @@ public final class GoogleCloudDiscoveryengineV1alphaProjectCustomerProvidedConfi
   @com.google.api.client.util.Key
   private GoogleCloudDiscoveryengineV1alphaProjectCustomerProvidedConfigNotebooklmConfigModelArmorConfig modelArmorConfig;
 
+  /**
+   * Optional. Observability config for NotebookLM.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private GoogleCloudDiscoveryengineV1alphaObservabilityConfig observabilityConfig;
+
   /**
    * Optional. Whether to disable the notebook sharing feature for the project. Default to false if
    * not specified.
@@ -61,6 +68,23 @@ public GoogleCloudDiscoveryengineV1alphaProjectCustomerProvidedConfigNotebooklmC
     return this;
   }
 
+  /**
+   * Optional. Observability config for NotebookLM.
+   * @return value or {@code null} for none
+   */
+  public GoogleCloudDiscoveryengineV1alphaObservabilityConfig getObservabilityConfig() {
+    return observabilityConfig;
+  }
+
+  /**
+   * Optional. Observability config for NotebookLM.
+   * @param observabilityConfig observabilityConfig or {@code null} for none
+   */
+  public GoogleCloudDiscoveryengineV1alphaProjectCustomerProvidedConfigNotebooklmConfig setObservabilityConfig(GoogleCloudDiscoveryengineV1alphaObservabilityConfig observabilityConfig) {
+    this.observabilityConfig = observabilityConfig;
+    return this;
+  }
+
   /**
    * Optional. Whether to disable the notebook sharing feature for the project. Default to false if
    * not specified.

@@ -167,6 +167,13 @@ public final class GoogleCloudDiscoveryengineV1betaEngine extends com.google.api
   @com.google.api.client.util.Key
   private java.lang.String name;
 
+  /**
+   * Optional. Observability config for the engine.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private GoogleCloudDiscoveryengineV1betaObservabilityConfig observabilityConfig;
+
   /**
    * Configurations for the Search Engine. Only applicable if solution_type is SOLUTION_TYPE_SEARCH.
    * The value may be {@code null}.
@@ -512,6 +519,23 @@ public GoogleCloudDiscoveryengineV1betaEngine setName(java.lang.String name) {
     return this;
   }
 
+  /**
+   * Optional. Observability config for the engine.
+   * @return value or {@code null} for none
+   */
+  public GoogleCloudDiscoveryengineV1betaObservabilityConfig getObservabilityConfig() {
+    return observabilityConfig;
+  }
+
+  /**
+   * Optional. Observability config for the engine.
+   * @param observabilityConfig observabilityConfig or {@code null} for none
+   */
+  public GoogleCloudDiscoveryengineV1betaEngine setObservabilityConfig(GoogleCloudDiscoveryengineV1betaObservabilityConfig observabilityConfig) {
+    this.observabilityConfig = observabilityConfig;
+    return this;
+  }
+
   /**
    * Configurations for the Search Engine. Only applicable if solution_type is SOLUTION_TYPE_SEARCH.
    * @return value or {@code null} for none