diff --git a/.github/readme/synth.metadata/synth.metadata b/.github/readme/synth.metadata/synth.metadata
index 763cb2b16c..0338a59b9e 100644
--- a/.github/readme/synth.metadata/synth.metadata
+++ b/.github/readme/synth.metadata/synth.metadata
@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-bigquerystorage.git",
-        "sha": "0ceff8ac3db27c98da38ea2b431d41cbc1856941"
+        "sha": "8ae01e9c8514b4e32a326b31033fc1925c678ebf"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "16ec872dd898d7de6e1822badfac32484b5d9031"
+        "sha": "4679e7e415221f03ff2a71e3ffad75b9ec41d87e"
       }
     }
   ]
diff --git a/.github/workflows/auto-release.yaml b/.github/workflows/auto-release.yaml
index 2b6cdbc976..7c8816a7d7 100644
--- a/.github/workflows/auto-release.yaml
+++ b/.github/workflows/auto-release.yaml
@@ -4,7 +4,7 @@ name: auto-release
 jobs:
   approve:
     runs-on: ubuntu-latest
-    if: contains(github.head_ref, 'release-v')
+    if: contains(github.head_ref, 'release-please')
     steps:
     - uses: actions/github-script@v3
       with:
@@ -16,8 +16,8 @@ jobs:
             return;
           }
 
-          // only approve PRs like "chore: release <release version>"
-          if ( !context.payload.pull_request.title.startsWith("chore: release") ) {
+          // only approve PRs like "chore(master): release <release version>"
+          if ( !context.payload.pull_request.title.startsWith("chore(master): release") ) {
             return;
           }
 
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 6830220756..def8b3a2c8 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -54,7 +54,11 @@ jobs:
       with:
         java-version: 8
     - run: java -version
-    - run: .kokoro/linkage-monitor.sh
+    - name: Install artifacts to local Maven repository
+      run: .kokoro/build.sh
+      shell: bash
+    - name: Validate any conflicts with regard to com.google.cloud:libraries-bom (latest release)
+      uses: GoogleCloudPlatform/cloud-opensource-java/linkage-monitor@v1-linkagemonitor
   lint:
     runs-on: ubuntu-latest
     steps:
diff --git a/.kokoro/build.sh b/.kokoro/build.sh
index 6748cfe34f..238abf9950 100755
--- a/.kokoro/build.sh
+++ b/.kokoro/build.sh
@@ -115,8 +115,8 @@ bash .kokoro/coerce_logs.sh
 
 if [[ "${ENABLE_BUILD_COP}" == "true" ]]
 then
-    chmod +x ${KOKORO_GFILE_DIR}/linux_amd64/buildcop
-    ${KOKORO_GFILE_DIR}/linux_amd64/buildcop -repo=googleapis/java-bigquerystorage
+    chmod +x ${KOKORO_GFILE_DIR}/linux_amd64/flakybot
+    ${KOKORO_GFILE_DIR}/linux_amd64/flakybot -repo=googleapis/java-bigquerystorage
 fi
 
 echo "exiting with ${RETURN_CODE}"
diff --git a/.kokoro/linkage-monitor.sh b/.kokoro/linkage-monitor.sh
deleted file mode 100755
index 759ab4e2c2..0000000000
--- a/.kokoro/linkage-monitor.sh
+++ /dev/null
@@ -1,46 +0,0 @@
-#!/bin/bash
-# Copyright 2019 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-set -eo pipefail
-# Display commands being run.
-set -x
-
-## Get the directory of the build script
-scriptDir=$(realpath $(dirname "${BASH_SOURCE[0]}"))
-## cd to the parent directory, i.e. the root of the git repo
-cd ${scriptDir}/..
-
-# include common functions
-source ${scriptDir}/common.sh
-
-# Print out Java version
-java -version
-echo ${JOB_TYPE}
-
-# attempt to install 3 times with exponential backoff (starting with 10 seconds)
-retry_with_backoff 3 10 \
-  mvn install -B -V \
-    -DskipTests=true \
-    -Dclirr.skip=true \
-    -Denforcer.skip=true \
-    -Dmaven.javadoc.skip=true \
-    -Dgcloud.download.skip=true
-
-# Kokoro job cloud-opensource-java/ubuntu/linkage-monitor-gcs creates this JAR
-JAR=linkage-monitor-latest-all-deps.jar
-curl -v -O "https://storage.googleapis.com/cloud-opensource-java-linkage-monitor/${JAR}"
-
-# Fails if there's new linkage errors compared with baseline
-java -jar ${JAR} com.google.cloud:libraries-bom
diff --git a/.kokoro/release/publish_javadoc.cfg b/.kokoro/release/publish_javadoc.cfg
index 61428ab36b..9342d04754 100644
--- a/.kokoro/release/publish_javadoc.cfg
+++ b/.kokoro/release/publish_javadoc.cfg
@@ -7,10 +7,10 @@ env_vars: {
   value: "docs-staging"
 }
 
+# cloud-rad staging
 env_vars: {
   key: "STAGING_BUCKET_V2"
-  value: "docs-staging-v2"
-  # Production will be at: docs-staging-v2
+  value: "docs-staging-v2-staging"
 }
 
 env_vars: {
@@ -26,4 +26,4 @@ before_action {
       keyname: "docuploader_service_account"
     }
   }
-}
+}
\ No newline at end of file
diff --git a/.kokoro/release/publish_javadoc.sh b/.kokoro/release/publish_javadoc.sh
index 75231842ed..df7a85ee32 100755
--- a/.kokoro/release/publish_javadoc.sh
+++ b/.kokoro/release/publish_javadoc.sh
@@ -71,7 +71,7 @@ python3 -m docuploader create-metadata \
   --version ${VERSION} \
   --language java
 
-# upload docs
+# upload docs to staging bucket
 python3 -m docuploader upload . \
   --credentials ${CREDENTIALS} \
   --staging-bucket ${STAGING_BUCKET_V2}
diff --git a/.kokoro/release/publish_javadoc11.cfg b/.kokoro/release/publish_javadoc11.cfg
new file mode 100644
index 0000000000..edee101b4f
--- /dev/null
+++ b/.kokoro/release/publish_javadoc11.cfg
@@ -0,0 +1,30 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+# cloud-rad production
+env_vars: {
+  key: "STAGING_BUCKET_V2"
+  value: "docs-staging-v2"
+}
+
+# Configure the docker image for kokoro-trampoline
+env_vars: {
+  key: "TRAMPOLINE_IMAGE"
+  value: "gcr.io/cloud-devrel-kokoro-resources/java11"
+}
+
+env_vars: {
+  key: "TRAMPOLINE_BUILD_FILE"
+  value: "github/java-bigquerystorage/.kokoro/release/publish_javadoc11.sh"
+}
+
+before_action {
+  fetch_keystore {
+    keystore_resource {
+      keystore_config_id: 73713
+      keyname: "docuploader_service_account"
+    }
+  }
+}
+
+# Downloads docfx doclet resource. This will be in ${KOKORO_GFILE_DIR}/<doclet name>
+gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/docfx"
diff --git a/.kokoro/release/publish_javadoc11.sh b/.kokoro/release/publish_javadoc11.sh
new file mode 100755
index 0000000000..c8bbddc75c
--- /dev/null
+++ b/.kokoro/release/publish_javadoc11.sh
@@ -0,0 +1,55 @@
+#!/bin/bash
+# Copyright 2021 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -eo pipefail
+
+if [[ -z "${CREDENTIALS}" ]]; then
+  CREDENTIALS=${KOKORO_KEYSTORE_DIR}/73713_docuploader_service_account
+fi
+
+if [[ -z "${STAGING_BUCKET_V2}" ]]; then
+  echo "Need to set STAGING_BUCKET_V2 environment variable"
+  exit 1
+fi
+
+# work from the git root directory
+pushd $(dirname "$0")/../../
+
+# install docuploader package
+python3 -m pip install gcp-docuploader
+
+# compile all packages
+mvn clean install -B -q -DskipTests=true
+
+export NAME=google-cloud-bigquerystorage
+export VERSION=$(grep ${NAME}: versions.txt | cut -d: -f3)
+
+# V3 generates docfx yml from javadoc
+# generate yml
+mvn clean site -B -q -P docFX
+
+pushd target/docfx-yml
+
+# create metadata
+python3 -m docuploader create-metadata \
+ --name ${NAME} \
+ --version ${VERSION} \
+ --language java
+
+# upload yml to production bucket
+python3 -m docuploader upload . \
+ --credentials ${CREDENTIALS} \
+ --staging-bucket ${STAGING_BUCKET_V2} \
+ --destination-prefix docfx-
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 39647cc126..5f2cc95d43 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,27 @@
 # Changelog
 
+## [1.9.0](https://www.github.com/googleapis/java-bigquerystorage/compare/v1.8.5...v1.9.0) (2021-02-17)
+
+
+### Features
+
+* generate sample code in the Java microgenerator ([#821](https://www.github.com/googleapis/java-bigquerystorage/issues/821)) ([3ab9a30](https://www.github.com/googleapis/java-bigquerystorage/commit/3ab9a309441a681e8adec88f8b8af1298a89cd74))
+
+
+### Bug Fixes
+
+* add dataflow trace id support ([#827](https://www.github.com/googleapis/java-bigquerystorage/issues/827)) ([8d22c58](https://www.github.com/googleapis/java-bigquerystorage/commit/8d22c586ed8a265558b84619297f5bd5b5ec4cb4))
+* shutdown stuck when there is error on the flush path ([#831](https://www.github.com/googleapis/java-bigquerystorage/issues/831)) ([c2fd750](https://www.github.com/googleapis/java-bigquerystorage/commit/c2fd750e1309fb7b6eb862dea1ad8546dcd78bef))
+* update repo name ([#818](https://www.github.com/googleapis/java-bigquerystorage/issues/818)) ([ba4b1a2](https://www.github.com/googleapis/java-bigquerystorage/commit/ba4b1a2d8eaa8f5408e476a3b570cb508aa94f57))
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-bigquery to v1.127.0 ([#825](https://www.github.com/googleapis/java-bigquerystorage/issues/825)) ([36322fb](https://www.github.com/googleapis/java-bigquerystorage/commit/36322fb1f3d3d286cf8fc6b66f5aa1b97e754d72))
+* update dependency com.google.cloud:google-cloud-bigquery to v1.127.1 ([#828](https://www.github.com/googleapis/java-bigquerystorage/issues/828)) ([c24a6ae](https://www.github.com/googleapis/java-bigquerystorage/commit/c24a6ae3d5a091b5276036d1d7f01e2777bbfd82))
+* update dependency com.google.cloud:google-cloud-bigquery to v1.127.2 ([#830](https://www.github.com/googleapis/java-bigquerystorage/issues/830)) ([94c7848](https://www.github.com/googleapis/java-bigquerystorage/commit/94c78485baa383cd41ee7001206d5bc19f7746bf))
+* update dependency junit:junit to v4.13.2 ([#829](https://www.github.com/googleapis/java-bigquerystorage/issues/829)) ([c2e429a](https://www.github.com/googleapis/java-bigquerystorage/commit/c2e429a591131cd2c89982c746f860a8fd0c7aef))
+
 ### [1.8.5](https://www.github.com/googleapis/java-bigquerystorage/compare/v1.8.4...v1.8.5) (2021-01-17)
 
 
diff --git a/LICENSE b/LICENSE
index d645695673..261eeb9e9f 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,3 @@
-
                                  Apache License
                            Version 2.0, January 2004
                         http://www.apache.org/licenses/
diff --git a/README.md b/README.md
index 4bd2ede5dc..2599c3983e 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ If you are using Maven with [BOM][libraries-bom], add this to your pom.xml file
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>libraries-bom</artifactId>
-      <version>16.3.0</version>
+      <version>16.4.0</version>
       <type>pom</type>
       <scope>import</scope>
     </dependency>
@@ -38,25 +38,25 @@ If you are using Maven without BOM, add this to your dependencies:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-bigquerystorage</artifactId>
-  <version>1.8.4</version>
+  <version>1.8.5</version>
 </dependency>
 
 ```
 
 If you are using Gradle 5.x or later, add this to your dependencies
 ```Groovy
-implementation platform('com.google.cloud:libraries-bom:16.3.0')
+implementation platform('com.google.cloud:libraries-bom:16.4.0')
 
 compile 'com.google.cloud:google-cloud-bigquerystorage'
 ```
 If you are using Gradle without BOM, add this to your dependencies
 ```Groovy
-compile 'com.google.cloud:google-cloud-bigquerystorage:1.8.4'
+compile 'com.google.cloud:google-cloud-bigquerystorage:1.8.5'
 ```
 
 If you are using SBT, add this to your dependencies
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-bigquerystorage" % "1.8.4"
+libraryDependencies += "com.google.cloud" % "google-cloud-bigquerystorage" % "1.8.5"
 ```
 
 ## Authentication
diff --git a/google-cloud-bigquerystorage-bom/pom.xml b/google-cloud-bigquerystorage-bom/pom.xml
index 46c9c35614..8b3438b457 100644
--- a/google-cloud-bigquerystorage-bom/pom.xml
+++ b/google-cloud-bigquerystorage-bom/pom.xml
@@ -3,12 +3,12 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-bigquerystorage-bom</artifactId>
-  <version>1.8.5</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
+  <version>1.9.0</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-shared-config</artifactId>
-    <version>0.9.4</version>
+    <version>0.10.0</version>
   </parent>
 
   <name>Google Cloud bigquerystorage BOM</name>
@@ -42,11 +42,11 @@
   <distributionManagement>
     <snapshotRepository>
       <id>sonatype-nexus-snapshots</id>
-      <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+      <url>https://google.oss.sonatype.org/content/repositories/snapshots</url>
     </snapshotRepository>
     <repository>
       <id>sonatype-nexus-staging</id>
-      <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+      <url>https://google.oss.sonatype.org/service/local/staging/deploy/maven2/</url>
     </repository>
   </distributionManagement>
 
@@ -63,48 +63,48 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigquerystorage-v1alpha2</artifactId>
-        <version>0.108.5</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1alpha2:current} -->
+        <version>0.109.0</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1alpha2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigquerystorage-v1beta1</artifactId>
-        <version>0.108.5</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1beta1:current} -->
+        <version>0.109.0</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigquerystorage-v1beta2</artifactId>
-        <version>0.108.5</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1beta2:current} -->
+        <version>0.109.0</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1beta2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigquerystorage-v1</artifactId>
-        <version>1.8.5</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1:current} -->
+        <version>1.9.0</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1:current} -->
       </dependency>
 
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-bigquerystorage-v1alpha2</artifactId>
-        <version>0.108.5</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1alpha2:current} -->
+        <version>0.109.0</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1alpha2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-bigquerystorage-v1beta1</artifactId>
-        <version>0.108.5</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1beta1:current} -->
+        <version>0.109.0</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-bigquerystorage-v1beta2</artifactId>
-        <version>0.108.5</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1beta2:current} -->
+        <version>0.109.0</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1beta2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-bigquerystorage-v1</artifactId>
-        <version>1.8.5</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1:current} -->
+        <version>1.9.0</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-bigquerystorage</artifactId>
-        <version>1.8.5</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
+        <version>1.9.0</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-bigquerystorage/pom.xml b/google-cloud-bigquerystorage/pom.xml
index 2cd9bc4966..edf42984f1 100644
--- a/google-cloud-bigquerystorage/pom.xml
+++ b/google-cloud-bigquerystorage/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-bigquerystorage</artifactId>
-  <version>1.8.5</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
+  <version>1.9.0</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
   <packaging>jar</packaging>
   <name>BigQuery Storage</name>
   <url>https://github.com/googleapis/java-bigquerystorage</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigquerystorage-parent</artifactId>
-    <version>1.8.5</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
+    <version>1.9.0</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-bigquerystorage</site.installationModule>
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/BaseBigQueryReadClient.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/BaseBigQueryReadClient.java
index f4ec3cfd1c..d34aaf2a27 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/BaseBigQueryReadClient.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/BaseBigQueryReadClient.java
@@ -35,6 +35,16 @@
  * <p>This class provides the ability to make remote calls to the backing service through method
  * calls that map to API methods. Sample code to get started:
  *
+ * <pre>{@code
+ * try (BaseBigQueryReadClient baseBigQueryReadClient = BaseBigQueryReadClient.create()) {
+ *   ProjectName parent = ProjectName.of("[PROJECT]");
+ *   ReadSession readSession = ReadSession.newBuilder().build();
+ *   int maxStreamCount = 940837515;
+ *   ReadSession response =
+ *       baseBigQueryReadClient.createReadSession(parent, readSession, maxStreamCount);
+ * }
+ * }</pre>
+ *
  * <p>Note: close() needs to be called on the BaseBigQueryReadClient object to clean up resources
  * such as threads. In the example above, try-with-resources is used, which automatically calls
  * close().
@@ -156,6 +166,18 @@ public BigQueryReadStub getStub() {
    * <p>Read sessions automatically expire 24 hours after they are created and do not require manual
    * clean-up by the caller.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryReadClient baseBigQueryReadClient = BaseBigQueryReadClient.create()) {
+   *   ProjectName parent = ProjectName.of("[PROJECT]");
+   *   ReadSession readSession = ReadSession.newBuilder().build();
+   *   int maxStreamCount = 940837515;
+   *   ReadSession response =
+   *       baseBigQueryReadClient.createReadSession(parent, readSession, maxStreamCount);
+   * }
+   * }</pre>
+   *
    * @param parent Required. The request project that owns the session, in the form of
    *     `projects/{project_id}`.
    * @param readSession Required. Session to be created.
@@ -197,6 +219,18 @@ public final ReadSession createReadSession(
    * <p>Read sessions automatically expire 24 hours after they are created and do not require manual
    * clean-up by the caller.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryReadClient baseBigQueryReadClient = BaseBigQueryReadClient.create()) {
+   *   String parent = ProjectName.of("[PROJECT]").toString();
+   *   ReadSession readSession = ReadSession.newBuilder().build();
+   *   int maxStreamCount = 940837515;
+   *   ReadSession response =
+   *       baseBigQueryReadClient.createReadSession(parent, readSession, maxStreamCount);
+   * }
+   * }</pre>
+   *
    * @param parent Required. The request project that owns the session, in the form of
    *     `projects/{project_id}`.
    * @param readSession Required. Session to be created.
@@ -238,6 +272,20 @@ public final ReadSession createReadSession(
    * <p>Read sessions automatically expire 24 hours after they are created and do not require manual
    * clean-up by the caller.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryReadClient baseBigQueryReadClient = BaseBigQueryReadClient.create()) {
+   *   CreateReadSessionRequest request =
+   *       CreateReadSessionRequest.newBuilder()
+   *           .setParent(ProjectName.of("[PROJECT]").toString())
+   *           .setReadSession(ReadSession.newBuilder().build())
+   *           .setMaxStreamCount(940837515)
+   *           .build();
+   *   ReadSession response = baseBigQueryReadClient.createReadSession(request);
+   * }
+   * }</pre>
+   *
    * @param request The request object containing all of the parameters for the API call.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -265,6 +313,21 @@ public final ReadSession createReadSession(CreateReadSessionRequest request) {
    * clean-up by the caller.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryReadClient baseBigQueryReadClient = BaseBigQueryReadClient.create()) {
+   *   CreateReadSessionRequest request =
+   *       CreateReadSessionRequest.newBuilder()
+   *           .setParent(ProjectName.of("[PROJECT]").toString())
+   *           .setReadSession(ReadSession.newBuilder().build())
+   *           .setMaxStreamCount(940837515)
+   *           .build();
+   *   ApiFuture<ReadSession> future =
+   *       baseBigQueryReadClient.createReadSessionCallable().futureCall(request);
+   *   // Do something.
+   *   ReadSession response = future.get();
+   * }
+   * }</pre>
    */
   public final UnaryCallable<CreateReadSessionRequest, ReadSession> createReadSessionCallable() {
     return stub.createReadSessionCallable();
@@ -280,6 +343,22 @@ public final UnaryCallable<CreateReadSessionRequest, ReadSession> createReadSess
    * stream.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryReadClient baseBigQueryReadClient = BaseBigQueryReadClient.create()) {
+   *   ReadRowsRequest request =
+   *       ReadRowsRequest.newBuilder()
+   *           .setReadStream(
+   *               ReadStreamName.of("[PROJECT]", "[LOCATION]", "[SESSION]", "[STREAM]").toString())
+   *           .setOffset(-1019779949)
+   *           .build();
+   *   ServerStream<ReadRowsResponse> stream =
+   *       baseBigQueryReadClient.readRowsCallable().call(request);
+   *   for (ReadRowsResponse response : stream) {
+   *     // Do something when a response is received.
+   *   }
+   * }
+   * }</pre>
    */
   public final ServerStreamingCallable<ReadRowsRequest, ReadRowsResponse> readRowsCallable() {
     return stub.readRowsCallable();
@@ -298,6 +377,20 @@ public final ServerStreamingCallable<ReadRowsRequest, ReadRowsResponse> readRows
    * original[0-j] = primary[0-j] and original[j-n] = residual[0-m] once the streams have been read
    * to completion.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryReadClient baseBigQueryReadClient = BaseBigQueryReadClient.create()) {
+   *   SplitReadStreamRequest request =
+   *       SplitReadStreamRequest.newBuilder()
+   *           .setName(
+   *               ReadStreamName.of("[PROJECT]", "[LOCATION]", "[SESSION]", "[STREAM]").toString())
+   *           .setFraction(-1653751294)
+   *           .build();
+   *   SplitReadStreamResponse response = baseBigQueryReadClient.splitReadStream(request);
+   * }
+   * }</pre>
+   *
    * @param request The request object containing all of the parameters for the API call.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -319,6 +412,21 @@ public final SplitReadStreamResponse splitReadStream(SplitReadStreamRequest requ
    * to completion.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryReadClient baseBigQueryReadClient = BaseBigQueryReadClient.create()) {
+   *   SplitReadStreamRequest request =
+   *       SplitReadStreamRequest.newBuilder()
+   *           .setName(
+   *               ReadStreamName.of("[PROJECT]", "[LOCATION]", "[SESSION]", "[STREAM]").toString())
+   *           .setFraction(-1653751294)
+   *           .build();
+   *   ApiFuture<SplitReadStreamResponse> future =
+   *       baseBigQueryReadClient.splitReadStreamCallable().futureCall(request);
+   *   // Do something.
+   *   SplitReadStreamResponse response = future.get();
+   * }
+   * }</pre>
    */
   public final UnaryCallable<SplitReadStreamRequest, SplitReadStreamResponse>
       splitReadStreamCallable() {
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/package-info.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/package-info.java
index 6530a3c320..b641a52330 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/package-info.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/package-info.java
@@ -24,6 +24,16 @@
  * <p>The Read API can be used to read data from BigQuery.
  *
  * <p>Sample for BaseBigQueryReadClient:
+ *
+ * <pre>{@code
+ * try (BaseBigQueryReadClient baseBigQueryReadClient = BaseBigQueryReadClient.create()) {
+ *   ProjectName parent = ProjectName.of("[PROJECT]");
+ *   ReadSession readSession = ReadSession.newBuilder().build();
+ *   int maxStreamCount = 940837515;
+ *   ReadSession response =
+ *       baseBigQueryReadClient.createReadSession(parent, readSession, maxStreamCount);
+ * }
+ * }</pre>
  */
 @Generated("by gapic-generator-java")
 package com.google.cloud.bigquery.storage.v1;
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/stub/BigQueryReadStubSettings.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/stub/BigQueryReadStubSettings.java
index f33cd79ea0..8304ae5cee 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/stub/BigQueryReadStubSettings.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/stub/BigQueryReadStubSettings.java
@@ -66,18 +66,18 @@
  * <p>For example, to set the total timeout of createReadSession to 30 seconds:
  *
  * <pre>{@code
- * BigQueryReadStubSettings.Builder bigQueryReadSettingsBuilder =
+ * BigQueryReadStubSettings.Builder baseBigQueryReadSettingsBuilder =
  *     BigQueryReadStubSettings.newBuilder();
- * bigQueryReadSettingsBuilder
+ * baseBigQueryReadSettingsBuilder
  *     .createReadSessionSettings()
  *     .setRetrySettings(
- *         bigQueryReadSettingsBuilder
+ *         baseBigQueryReadSettingsBuilder
  *             .createReadSessionSettings()
  *             .getRetrySettings()
  *             .toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
- * BigQueryReadStubSettings bigQueryReadSettings = bigQueryReadSettingsBuilder.build();
+ * BigQueryReadStubSettings baseBigQueryReadSettings = baseBigQueryReadSettingsBuilder.build();
  * }</pre>
  */
 @Generated("by gapic-generator-java")
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/stub/GrpcBigQueryReadStub.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/stub/GrpcBigQueryReadStub.java
index 2b2b70d216..302a43dd74 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/stub/GrpcBigQueryReadStub.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/stub/GrpcBigQueryReadStub.java
@@ -186,14 +186,17 @@ public GrpcOperationsStub getOperationsStub() {
     return operationsStub;
   }
 
+  @Override
   public UnaryCallable<CreateReadSessionRequest, ReadSession> createReadSessionCallable() {
     return createReadSessionCallable;
   }
 
+  @Override
   public ServerStreamingCallable<ReadRowsRequest, ReadRowsResponse> readRowsCallable() {
     return readRowsCallable;
   }
 
+  @Override
   public UnaryCallable<SplitReadStreamRequest, SplitReadStreamResponse> splitReadStreamCallable() {
     return splitReadStreamCallable;
   }
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/BigQueryWriteClient.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/BigQueryWriteClient.java
index f5e2114ade..85b829740b 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/BigQueryWriteClient.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/BigQueryWriteClient.java
@@ -35,6 +35,14 @@
  * <p>This class provides the ability to make remote calls to the backing service through method
  * calls that map to API methods. Sample code to get started:
  *
+ * <pre>{@code
+ * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+ *   TableName parent = TableName.of("[PROJECT]", "[DATASET]", "[TABLE]");
+ *   Stream.WriteStream writeStream = Stream.WriteStream.newBuilder().build();
+ *   Stream.WriteStream response = bigQueryWriteClient.createWriteStream(parent, writeStream);
+ * }
+ * }</pre>
+ *
  * <p>Note: close() needs to be called on the BigQueryWriteClient object to clean up resources such
  * as threads. In the example above, try-with-resources is used, which automatically calls close().
  *
@@ -139,6 +147,16 @@ public BigQueryWriteStub getStub() {
   /**
    * Creates a write stream to the given table.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   TableName parent = TableName.of("[PROJECT]", "[DATASET]", "[TABLE]");
+   *   Stream.WriteStream writeStream = Stream.WriteStream.newBuilder().build();
+   *   Stream.WriteStream response = bigQueryWriteClient.createWriteStream(parent, writeStream);
+   * }
+   * }</pre>
+   *
    * @param parent Required. Reference to the table to which the stream belongs, in the format of
    *     `projects/{project}/datasets/{dataset}/tables/{table}`.
    * @param writeStream Required. Stream to be created.
@@ -158,6 +176,16 @@ public final Stream.WriteStream createWriteStream(
   /**
    * Creates a write stream to the given table.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   String parent = TableName.of("[PROJECT]", "[DATASET]", "[TABLE]").toString();
+   *   Stream.WriteStream writeStream = Stream.WriteStream.newBuilder().build();
+   *   Stream.WriteStream response = bigQueryWriteClient.createWriteStream(parent, writeStream);
+   * }
+   * }</pre>
+   *
    * @param parent Required. Reference to the table to which the stream belongs, in the format of
    *     `projects/{project}/datasets/{dataset}/tables/{table}`.
    * @param writeStream Required. Stream to be created.
@@ -176,6 +204,18 @@ public final Stream.WriteStream createWriteStream(String parent, Stream.WriteStr
   /**
    * Creates a write stream to the given table.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   Storage.CreateWriteStreamRequest request =
+   *       Storage.CreateWriteStreamRequest.newBuilder()
+   *           .setParent(TableName.of("[PROJECT]", "[DATASET]", "[TABLE]").toString())
+   *           .build();
+   *   Stream.WriteStream response = bigQueryWriteClient.createWriteStream(request);
+   * }
+   * }</pre>
+   *
    * @param request The request object containing all of the parameters for the API call.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -188,6 +228,19 @@ public final Stream.WriteStream createWriteStream(Storage.CreateWriteStreamReque
    * Creates a write stream to the given table.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   Storage.CreateWriteStreamRequest request =
+   *       Storage.CreateWriteStreamRequest.newBuilder()
+   *           .setParent(TableName.of("[PROJECT]", "[DATASET]", "[TABLE]").toString())
+   *           .build();
+   *   ApiFuture<Stream.WriteStream> future =
+   *       bigQueryWriteClient.createWriteStreamCallable().futureCall(request);
+   *   // Do something.
+   *   Stream.WriteStream response = future.get();
+   * }
+   * }</pre>
    */
   public final UnaryCallable<Storage.CreateWriteStreamRequest, Stream.WriteStream>
       createWriteStreamCallable() {
@@ -214,6 +267,24 @@ public final Stream.WriteStream createWriteStream(Storage.CreateWriteStreamReque
    * the stream is committed.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   BidiStream<Storage.AppendRowsRequest, Storage.AppendRowsResponse> bidiStream =
+   *       bigQueryWriteClient.appendRowsCallable().call();
+   *   Storage.AppendRowsRequest request =
+   *       Storage.AppendRowsRequest.newBuilder()
+   *           .setWriteStream(
+   *               WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]").toString())
+   *           .setOffset(Int64Value.newBuilder().build())
+   *           .setIgnoreUnknownFields(true)
+   *           .build();
+   *   bidiStream.send(request);
+   *   for (Storage.AppendRowsResponse response : bidiStream) {
+   *     // Do something when a response is received.
+   *   }
+   * }
+   * }</pre>
    */
   public final BidiStreamingCallable<Storage.AppendRowsRequest, Storage.AppendRowsResponse>
       appendRowsCallable() {
@@ -224,6 +295,15 @@ public final Stream.WriteStream createWriteStream(Storage.CreateWriteStreamReque
   /**
    * Gets a write stream.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   WriteStreamName name = WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]");
+   *   Stream.WriteStream response = bigQueryWriteClient.getWriteStream(name);
+   * }
+   * }</pre>
+   *
    * @param name Required. Name of the stream to get, in the form of
    *     `projects/{project}/datasets/{dataset}/tables/{table}/streams/{stream}`.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
@@ -240,6 +320,15 @@ public final Stream.WriteStream getWriteStream(WriteStreamName name) {
   /**
    * Gets a write stream.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   String name = WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]").toString();
+   *   Stream.WriteStream response = bigQueryWriteClient.getWriteStream(name);
+   * }
+   * }</pre>
+   *
    * @param name Required. Name of the stream to get, in the form of
    *     `projects/{project}/datasets/{dataset}/tables/{table}/streams/{stream}`.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
@@ -254,6 +343,19 @@ public final Stream.WriteStream getWriteStream(String name) {
   /**
    * Gets a write stream.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   Storage.GetWriteStreamRequest request =
+   *       Storage.GetWriteStreamRequest.newBuilder()
+   *           .setName(
+   *               WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]").toString())
+   *           .build();
+   *   Stream.WriteStream response = bigQueryWriteClient.getWriteStream(request);
+   * }
+   * }</pre>
+   *
    * @param request The request object containing all of the parameters for the API call.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -266,6 +368,20 @@ public final Stream.WriteStream getWriteStream(Storage.GetWriteStreamRequest req
    * Gets a write stream.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   Storage.GetWriteStreamRequest request =
+   *       Storage.GetWriteStreamRequest.newBuilder()
+   *           .setName(
+   *               WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]").toString())
+   *           .build();
+   *   ApiFuture<Stream.WriteStream> future =
+   *       bigQueryWriteClient.getWriteStreamCallable().futureCall(request);
+   *   // Do something.
+   *   Stream.WriteStream response = future.get();
+   * }
+   * }</pre>
    */
   public final UnaryCallable<Storage.GetWriteStreamRequest, Stream.WriteStream>
       getWriteStreamCallable() {
@@ -276,6 +392,15 @@ public final Stream.WriteStream getWriteStream(Storage.GetWriteStreamRequest req
   /**
    * Finalize a write stream so that no new data can be appended to the stream.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   WriteStreamName name = WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]");
+   *   Storage.FinalizeWriteStreamResponse response = bigQueryWriteClient.finalizeWriteStream(name);
+   * }
+   * }</pre>
+   *
    * @param name Required. Name of the stream to finalize, in the form of
    *     `projects/{project}/datasets/{dataset}/tables/{table}/streams/{stream}`.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
@@ -292,6 +417,15 @@ public final Storage.FinalizeWriteStreamResponse finalizeWriteStream(WriteStream
   /**
    * Finalize a write stream so that no new data can be appended to the stream.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   String name = WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]").toString();
+   *   Storage.FinalizeWriteStreamResponse response = bigQueryWriteClient.finalizeWriteStream(name);
+   * }
+   * }</pre>
+   *
    * @param name Required. Name of the stream to finalize, in the form of
    *     `projects/{project}/datasets/{dataset}/tables/{table}/streams/{stream}`.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
@@ -306,6 +440,20 @@ public final Storage.FinalizeWriteStreamResponse finalizeWriteStream(String name
   /**
    * Finalize a write stream so that no new data can be appended to the stream.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   Storage.FinalizeWriteStreamRequest request =
+   *       Storage.FinalizeWriteStreamRequest.newBuilder()
+   *           .setName(
+   *               WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]").toString())
+   *           .build();
+   *   Storage.FinalizeWriteStreamResponse response =
+   *       bigQueryWriteClient.finalizeWriteStream(request);
+   * }
+   * }</pre>
+   *
    * @param request The request object containing all of the parameters for the API call.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -319,6 +467,20 @@ public final Storage.FinalizeWriteStreamResponse finalizeWriteStream(
    * Finalize a write stream so that no new data can be appended to the stream.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   Storage.FinalizeWriteStreamRequest request =
+   *       Storage.FinalizeWriteStreamRequest.newBuilder()
+   *           .setName(
+   *               WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]").toString())
+   *           .build();
+   *   ApiFuture<Storage.FinalizeWriteStreamResponse> future =
+   *       bigQueryWriteClient.finalizeWriteStreamCallable().futureCall(request);
+   *   // Do something.
+   *   Storage.FinalizeWriteStreamResponse response = future.get();
+   * }
+   * }</pre>
    */
   public final UnaryCallable<
           Storage.FinalizeWriteStreamRequest, Storage.FinalizeWriteStreamResponse>
@@ -332,6 +494,16 @@ public final Storage.FinalizeWriteStreamResponse finalizeWriteStream(
    * must be finalized before commit and cannot be committed multiple times. Once a stream is
    * committed, data in the stream becomes available for read operations.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   TableName parent = TableName.of("[PROJECT]", "[DATASET]", "[TABLE]");
+   *   Storage.BatchCommitWriteStreamsResponse response =
+   *       bigQueryWriteClient.batchCommitWriteStreams(parent);
+   * }
+   * }</pre>
+   *
    * @param parent Required. Parent table that all the streams should belong to, in the form of
    *     `projects/{project}/datasets/{dataset}/tables/{table}`.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
@@ -350,6 +522,16 @@ public final Storage.BatchCommitWriteStreamsResponse batchCommitWriteStreams(Tab
    * must be finalized before commit and cannot be committed multiple times. Once a stream is
    * committed, data in the stream becomes available for read operations.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   String parent = TableName.of("[PROJECT]", "[DATASET]", "[TABLE]").toString();
+   *   Storage.BatchCommitWriteStreamsResponse response =
+   *       bigQueryWriteClient.batchCommitWriteStreams(parent);
+   * }
+   * }</pre>
+   *
    * @param parent Required. Parent table that all the streams should belong to, in the form of
    *     `projects/{project}/datasets/{dataset}/tables/{table}`.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
@@ -366,6 +548,20 @@ public final Storage.BatchCommitWriteStreamsResponse batchCommitWriteStreams(Str
    * must be finalized before commit and cannot be committed multiple times. Once a stream is
    * committed, data in the stream becomes available for read operations.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   Storage.BatchCommitWriteStreamsRequest request =
+   *       Storage.BatchCommitWriteStreamsRequest.newBuilder()
+   *           .setParent(TableName.of("[PROJECT]", "[DATASET]", "[TABLE]").toString())
+   *           .addAllWriteStreams(new ArrayList<String>())
+   *           .build();
+   *   Storage.BatchCommitWriteStreamsResponse response =
+   *       bigQueryWriteClient.batchCommitWriteStreams(request);
+   * }
+   * }</pre>
+   *
    * @param request The request object containing all of the parameters for the API call.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -381,6 +577,20 @@ public final Storage.BatchCommitWriteStreamsResponse batchCommitWriteStreams(
    * committed, data in the stream becomes available for read operations.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   Storage.BatchCommitWriteStreamsRequest request =
+   *       Storage.BatchCommitWriteStreamsRequest.newBuilder()
+   *           .setParent(TableName.of("[PROJECT]", "[DATASET]", "[TABLE]").toString())
+   *           .addAllWriteStreams(new ArrayList<String>())
+   *           .build();
+   *   ApiFuture<Storage.BatchCommitWriteStreamsResponse> future =
+   *       bigQueryWriteClient.batchCommitWriteStreamsCallable().futureCall(request);
+   *   // Do something.
+   *   Storage.BatchCommitWriteStreamsResponse response = future.get();
+   * }
+   * }</pre>
    */
   public final UnaryCallable<
           Storage.BatchCommitWriteStreamsRequest, Storage.BatchCommitWriteStreamsResponse>
@@ -395,6 +605,16 @@ public final Storage.BatchCommitWriteStreamsResponse batchCommitWriteStreams(
    * flushes up to any previously flushed offset in a BUFFERED stream, to the offset specified in
    * the request.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   WriteStreamName writeStream =
+   *       WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]");
+   *   Storage.FlushRowsResponse response = bigQueryWriteClient.flushRows(writeStream);
+   * }
+   * }</pre>
+   *
    * @param writeStream Required. The stream that is the target of the flush operation.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -413,6 +633,16 @@ public final Storage.FlushRowsResponse flushRows(WriteStreamName writeStream) {
    * flushes up to any previously flushed offset in a BUFFERED stream, to the offset specified in
    * the request.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   String writeStream =
+   *       WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]").toString();
+   *   Storage.FlushRowsResponse response = bigQueryWriteClient.flushRows(writeStream);
+   * }
+   * }</pre>
+   *
    * @param writeStream Required. The stream that is the target of the flush operation.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -429,6 +659,20 @@ public final Storage.FlushRowsResponse flushRows(String writeStream) {
    * flushes up to any previously flushed offset in a BUFFERED stream, to the offset specified in
    * the request.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   Storage.FlushRowsRequest request =
+   *       Storage.FlushRowsRequest.newBuilder()
+   *           .setWriteStream(
+   *               WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]").toString())
+   *           .setOffset(-1019779949)
+   *           .build();
+   *   Storage.FlushRowsResponse response = bigQueryWriteClient.flushRows(request);
+   * }
+   * }</pre>
+   *
    * @param request The request object containing all of the parameters for the API call.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -444,6 +688,21 @@ public final Storage.FlushRowsResponse flushRows(Storage.FlushRowsRequest reques
    * the request.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   Storage.FlushRowsRequest request =
+   *       Storage.FlushRowsRequest.newBuilder()
+   *           .setWriteStream(
+   *               WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]").toString())
+   *           .setOffset(-1019779949)
+   *           .build();
+   *   ApiFuture<Storage.FlushRowsResponse> future =
+   *       bigQueryWriteClient.flushRowsCallable().futureCall(request);
+   *   // Do something.
+   *   Storage.FlushRowsResponse response = future.get();
+   * }
+   * }</pre>
    */
   public final UnaryCallable<Storage.FlushRowsRequest, Storage.FlushRowsResponse>
       flushRowsCallable() {
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/package-info.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/package-info.java
index 561987d3b3..d551efac3d 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/package-info.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/package-info.java
@@ -24,6 +24,14 @@
  * <p>The Write API can be used to write data to BigQuery.
  *
  * <p>Sample for BigQueryWriteClient:
+ *
+ * <pre>{@code
+ * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+ *   TableName parent = TableName.of("[PROJECT]", "[DATASET]", "[TABLE]");
+ *   Stream.WriteStream writeStream = Stream.WriteStream.newBuilder().build();
+ *   Stream.WriteStream response = bigQueryWriteClient.createWriteStream(parent, writeStream);
+ * }
+ * }</pre>
  */
 @Generated("by gapic-generator-java")
 package com.google.cloud.bigquery.storage.v1alpha2;
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/stub/GrpcBigQueryWriteStub.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/stub/GrpcBigQueryWriteStub.java
index 2319996a40..e1e42f1d84 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/stub/GrpcBigQueryWriteStub.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/stub/GrpcBigQueryWriteStub.java
@@ -302,31 +302,37 @@ public GrpcOperationsStub getOperationsStub() {
     return operationsStub;
   }
 
+  @Override
   public UnaryCallable<Storage.CreateWriteStreamRequest, Stream.WriteStream>
       createWriteStreamCallable() {
     return createWriteStreamCallable;
   }
 
+  @Override
   public BidiStreamingCallable<Storage.AppendRowsRequest, Storage.AppendRowsResponse>
       appendRowsCallable() {
     return appendRowsCallable;
   }
 
+  @Override
   public UnaryCallable<Storage.GetWriteStreamRequest, Stream.WriteStream> getWriteStreamCallable() {
     return getWriteStreamCallable;
   }
 
+  @Override
   public UnaryCallable<Storage.FinalizeWriteStreamRequest, Storage.FinalizeWriteStreamResponse>
       finalizeWriteStreamCallable() {
     return finalizeWriteStreamCallable;
   }
 
+  @Override
   public UnaryCallable<
           Storage.BatchCommitWriteStreamsRequest, Storage.BatchCommitWriteStreamsResponse>
       batchCommitWriteStreamsCallable() {
     return batchCommitWriteStreamsCallable;
   }
 
+  @Override
   public UnaryCallable<Storage.FlushRowsRequest, Storage.FlushRowsResponse> flushRowsCallable() {
     return flushRowsCallable;
   }
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta1/BaseBigQueryStorageClient.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta1/BaseBigQueryStorageClient.java
index 7409ee28ff..b2595cada9 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta1/BaseBigQueryStorageClient.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta1/BaseBigQueryStorageClient.java
@@ -36,6 +36,17 @@
  * <p>This class provides the ability to make remote calls to the backing service through method
  * calls that map to API methods. Sample code to get started:
  *
+ * <pre>{@code
+ * try (BaseBigQueryStorageClient baseBigQueryStorageClient = BaseBigQueryStorageClient.create()) {
+ *   TableReferenceProto.TableReference tableReference =
+ *       TableReferenceProto.TableReference.newBuilder().build();
+ *   ProjectName parent = ProjectName.of("[PROJECT]");
+ *   int requestedStreams = 1017221410;
+ *   Storage.ReadSession response =
+ *       baseBigQueryStorageClient.createReadSession(tableReference, parent, requestedStreams);
+ * }
+ * }</pre>
+ *
  * <p>Note: close() needs to be called on the BaseBigQueryStorageClient object to clean up resources
  * such as threads. In the example above, try-with-resources is used, which automatically calls
  * close().
@@ -152,6 +163,19 @@ public BigQueryStorageStub getStub() {
    * <p>Read sessions automatically expire 24 hours after they are created and do not require manual
    * clean-up by the caller.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryStorageClient baseBigQueryStorageClient = BaseBigQueryStorageClient.create()) {
+   *   TableReferenceProto.TableReference tableReference =
+   *       TableReferenceProto.TableReference.newBuilder().build();
+   *   ProjectName parent = ProjectName.of("[PROJECT]");
+   *   int requestedStreams = 1017221410;
+   *   Storage.ReadSession response =
+   *       baseBigQueryStorageClient.createReadSession(tableReference, parent, requestedStreams);
+   * }
+   * }</pre>
+   *
    * @param tableReference Required. Reference to the table to read.
    * @param parent Required. String of the form `projects/{project_id}` indicating the project this
    *     ReadSession is associated with. This is the project that will be billed for usage.
@@ -186,6 +210,19 @@ public final Storage.ReadSession createReadSession(
    * <p>Read sessions automatically expire 24 hours after they are created and do not require manual
    * clean-up by the caller.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryStorageClient baseBigQueryStorageClient = BaseBigQueryStorageClient.create()) {
+   *   TableReferenceProto.TableReference tableReference =
+   *       TableReferenceProto.TableReference.newBuilder().build();
+   *   String parent = ProjectName.of("[PROJECT]").toString();
+   *   int requestedStreams = 1017221410;
+   *   Storage.ReadSession response =
+   *       baseBigQueryStorageClient.createReadSession(tableReference, parent, requestedStreams);
+   * }
+   * }</pre>
+   *
    * @param tableReference Required. Reference to the table to read.
    * @param parent Required. String of the form `projects/{project_id}` indicating the project this
    *     ReadSession is associated with. This is the project that will be billed for usage.
@@ -220,6 +257,19 @@ public final Storage.ReadSession createReadSession(
    * <p>Read sessions automatically expire 24 hours after they are created and do not require manual
    * clean-up by the caller.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryStorageClient baseBigQueryStorageClient = BaseBigQueryStorageClient.create()) {
+   *   Storage.CreateReadSessionRequest request =
+   *       Storage.CreateReadSessionRequest.newBuilder()
+   *           .setParent(ProjectName.of("[PROJECT]").toString())
+   *           .setRequestedStreams(1017221410)
+   *           .build();
+   *   Storage.ReadSession response = baseBigQueryStorageClient.createReadSession(request);
+   * }
+   * }</pre>
+   *
    * @param request The request object containing all of the parameters for the API call.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -241,6 +291,20 @@ public final Storage.ReadSession createReadSession(Storage.CreateReadSessionRequ
    * clean-up by the caller.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryStorageClient baseBigQueryStorageClient = BaseBigQueryStorageClient.create()) {
+   *   Storage.CreateReadSessionRequest request =
+   *       Storage.CreateReadSessionRequest.newBuilder()
+   *           .setParent(ProjectName.of("[PROJECT]").toString())
+   *           .setRequestedStreams(1017221410)
+   *           .build();
+   *   ApiFuture<Storage.ReadSession> future =
+   *       baseBigQueryStorageClient.createReadSessionCallable().futureCall(request);
+   *   // Do something.
+   *   Storage.ReadSession response = future.get();
+   * }
+   * }</pre>
    */
   public final UnaryCallable<Storage.CreateReadSessionRequest, Storage.ReadSession>
       createReadSessionCallable() {
@@ -259,6 +323,17 @@ public final Storage.ReadSession createReadSession(Storage.CreateReadSessionRequ
    * data.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryStorageClient baseBigQueryStorageClient = BaseBigQueryStorageClient.create()) {
+   *   Storage.ReadRowsRequest request = Storage.ReadRowsRequest.newBuilder().build();
+   *   ServerStream<Storage.ReadRowsResponse> stream =
+   *       baseBigQueryStorageClient.readRowsCallable().call(request);
+   *   for (Storage.ReadRowsResponse response : stream) {
+   *     // Do something when a response is received.
+   *   }
+   * }
+   * }</pre>
    */
   public final ServerStreamingCallable<Storage.ReadRowsRequest, Storage.ReadRowsResponse>
       readRowsCallable() {
@@ -270,6 +345,17 @@ public final Storage.ReadSession createReadSession(Storage.CreateReadSessionRequ
    * Creates additional streams for a ReadSession. This API can be used to dynamically adjust the
    * parallelism of a batch processing task upwards by adding additional workers.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryStorageClient baseBigQueryStorageClient = BaseBigQueryStorageClient.create()) {
+   *   Storage.ReadSession session = Storage.ReadSession.newBuilder().build();
+   *   int requestedStreams = 1017221410;
+   *   Storage.BatchCreateReadSessionStreamsResponse response =
+   *       baseBigQueryStorageClient.batchCreateReadSessionStreams(session, requestedStreams);
+   * }
+   * }</pre>
+   *
    * @param session Required. Must be a non-expired session obtained from a call to
    *     CreateReadSession. Only the name field needs to be set.
    * @param requestedStreams Required. Number of new streams requested. Must be positive. Number of
@@ -291,6 +377,19 @@ public final Storage.BatchCreateReadSessionStreamsResponse batchCreateReadSessio
    * Creates additional streams for a ReadSession. This API can be used to dynamically adjust the
    * parallelism of a batch processing task upwards by adding additional workers.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryStorageClient baseBigQueryStorageClient = BaseBigQueryStorageClient.create()) {
+   *   Storage.BatchCreateReadSessionStreamsRequest request =
+   *       Storage.BatchCreateReadSessionStreamsRequest.newBuilder()
+   *           .setRequestedStreams(1017221410)
+   *           .build();
+   *   Storage.BatchCreateReadSessionStreamsResponse response =
+   *       baseBigQueryStorageClient.batchCreateReadSessionStreams(request);
+   * }
+   * }</pre>
+   *
    * @param request The request object containing all of the parameters for the API call.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -305,6 +404,19 @@ public final Storage.BatchCreateReadSessionStreamsResponse batchCreateReadSessio
    * parallelism of a batch processing task upwards by adding additional workers.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryStorageClient baseBigQueryStorageClient = BaseBigQueryStorageClient.create()) {
+   *   Storage.BatchCreateReadSessionStreamsRequest request =
+   *       Storage.BatchCreateReadSessionStreamsRequest.newBuilder()
+   *           .setRequestedStreams(1017221410)
+   *           .build();
+   *   ApiFuture<Storage.BatchCreateReadSessionStreamsResponse> future =
+   *       baseBigQueryStorageClient.batchCreateReadSessionStreamsCallable().futureCall(request);
+   *   // Do something.
+   *   Storage.BatchCreateReadSessionStreamsResponse response = future.get();
+   * }
+   * }</pre>
    */
   public final UnaryCallable<
           Storage.BatchCreateReadSessionStreamsRequest,
@@ -327,6 +439,15 @@ public final Storage.BatchCreateReadSessionStreamsResponse batchCreateReadSessio
    * <p>This method will return an error if there are no other live streams in the Session, or if
    * SplitReadStream() has been called on the given Stream.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryStorageClient baseBigQueryStorageClient = BaseBigQueryStorageClient.create()) {
+   *   Storage.Stream stream = Storage.Stream.newBuilder().build();
+   *   baseBigQueryStorageClient.finalizeStream(stream);
+   * }
+   * }</pre>
+   *
    * @param stream Required. Stream to finalize.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -350,6 +471,15 @@ public final void finalizeStream(Storage.Stream stream) {
    * <p>This method will return an error if there are no other live streams in the Session, or if
    * SplitReadStream() has been called on the given Stream.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryStorageClient baseBigQueryStorageClient = BaseBigQueryStorageClient.create()) {
+   *   Storage.FinalizeStreamRequest request = Storage.FinalizeStreamRequest.newBuilder().build();
+   *   baseBigQueryStorageClient.finalizeStream(request);
+   * }
+   * }</pre>
+   *
    * @param request The request object containing all of the parameters for the API call.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -372,6 +502,16 @@ public final void finalizeStream(Storage.FinalizeStreamRequest request) {
    * SplitReadStream() has been called on the given Stream.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryStorageClient baseBigQueryStorageClient = BaseBigQueryStorageClient.create()) {
+   *   Storage.FinalizeStreamRequest request = Storage.FinalizeStreamRequest.newBuilder().build();
+   *   ApiFuture<Empty> future =
+   *       baseBigQueryStorageClient.finalizeStreamCallable().futureCall(request);
+   *   // Do something.
+   *   future.get();
+   * }
+   * }</pre>
    */
   public final UnaryCallable<Storage.FinalizeStreamRequest, Empty> finalizeStreamCallable() {
     return stub.finalizeStreamCallable();
@@ -391,6 +531,16 @@ public final UnaryCallable<Storage.FinalizeStreamRequest, Empty> finalizeStreamC
    *
    * <p>This method is guaranteed to be idempotent.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryStorageClient baseBigQueryStorageClient = BaseBigQueryStorageClient.create()) {
+   *   Storage.Stream originalStream = Storage.Stream.newBuilder().build();
+   *   Storage.SplitReadStreamResponse response =
+   *       baseBigQueryStorageClient.splitReadStream(originalStream);
+   * }
+   * }</pre>
+   *
    * @param originalStream Required. Stream to split.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -414,6 +564,16 @@ public final Storage.SplitReadStreamResponse splitReadStream(Storage.Stream orig
    *
    * <p>This method is guaranteed to be idempotent.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryStorageClient baseBigQueryStorageClient = BaseBigQueryStorageClient.create()) {
+   *   Storage.SplitReadStreamRequest request =
+   *       Storage.SplitReadStreamRequest.newBuilder().setFraction(-1653751294).build();
+   *   Storage.SplitReadStreamResponse response = baseBigQueryStorageClient.splitReadStream(request);
+   * }
+   * }</pre>
+   *
    * @param request The request object containing all of the parameters for the API call.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -437,6 +597,17 @@ public final Storage.SplitReadStreamResponse splitReadStream(
    * <p>This method is guaranteed to be idempotent.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryStorageClient baseBigQueryStorageClient = BaseBigQueryStorageClient.create()) {
+   *   Storage.SplitReadStreamRequest request =
+   *       Storage.SplitReadStreamRequest.newBuilder().setFraction(-1653751294).build();
+   *   ApiFuture<Storage.SplitReadStreamResponse> future =
+   *       baseBigQueryStorageClient.splitReadStreamCallable().futureCall(request);
+   *   // Do something.
+   *   Storage.SplitReadStreamResponse response = future.get();
+   * }
+   * }</pre>
    */
   public final UnaryCallable<Storage.SplitReadStreamRequest, Storage.SplitReadStreamResponse>
       splitReadStreamCallable() {
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta1/package-info.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta1/package-info.java
index 00d84fd6a9..fef267f88e 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta1/package-info.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta1/package-info.java
@@ -24,6 +24,17 @@
  * <p>The BigQuery storage API can be used to read data stored in BigQuery.
  *
  * <p>Sample for BaseBigQueryStorageClient:
+ *
+ * <pre>{@code
+ * try (BaseBigQueryStorageClient baseBigQueryStorageClient = BaseBigQueryStorageClient.create()) {
+ *   TableReferenceProto.TableReference tableReference =
+ *       TableReferenceProto.TableReference.newBuilder().build();
+ *   ProjectName parent = ProjectName.of("[PROJECT]");
+ *   int requestedStreams = 1017221410;
+ *   Storage.ReadSession response =
+ *       baseBigQueryStorageClient.createReadSession(tableReference, parent, requestedStreams);
+ * }
+ * }</pre>
  */
 @Generated("by gapic-generator-java")
 package com.google.cloud.bigquery.storage.v1beta1;
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta1/stub/BigQueryStorageStubSettings.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta1/stub/BigQueryStorageStubSettings.java
index 5225c25b98..2fd2a9ffa6 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta1/stub/BigQueryStorageStubSettings.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta1/stub/BigQueryStorageStubSettings.java
@@ -62,18 +62,19 @@
  * <p>For example, to set the total timeout of createReadSession to 30 seconds:
  *
  * <pre>{@code
- * BigQueryStorageStubSettings.Builder bigQueryStorageSettingsBuilder =
+ * BigQueryStorageStubSettings.Builder baseBigQueryStorageSettingsBuilder =
  *     BigQueryStorageStubSettings.newBuilder();
- * bigQueryStorageSettingsBuilder
+ * baseBigQueryStorageSettingsBuilder
  *     .createReadSessionSettings()
  *     .setRetrySettings(
- *         bigQueryStorageSettingsBuilder
+ *         baseBigQueryStorageSettingsBuilder
  *             .createReadSessionSettings()
  *             .getRetrySettings()
  *             .toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
- * BigQueryStorageStubSettings bigQueryStorageSettings = bigQueryStorageSettingsBuilder.build();
+ * BigQueryStorageStubSettings baseBigQueryStorageSettings =
+ *     baseBigQueryStorageSettingsBuilder.build();
  * }</pre>
  */
 @BetaApi
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta1/stub/GrpcBigQueryStorageStub.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta1/stub/GrpcBigQueryStorageStub.java
index 63d7e2e5c4..c9970fa700 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta1/stub/GrpcBigQueryStorageStub.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta1/stub/GrpcBigQueryStorageStub.java
@@ -281,16 +281,19 @@ public GrpcOperationsStub getOperationsStub() {
     return operationsStub;
   }
 
+  @Override
   public UnaryCallable<Storage.CreateReadSessionRequest, Storage.ReadSession>
       createReadSessionCallable() {
     return createReadSessionCallable;
   }
 
+  @Override
   public ServerStreamingCallable<Storage.ReadRowsRequest, Storage.ReadRowsResponse>
       readRowsCallable() {
     return readRowsCallable;
   }
 
+  @Override
   public UnaryCallable<
           Storage.BatchCreateReadSessionStreamsRequest,
           Storage.BatchCreateReadSessionStreamsResponse>
@@ -298,10 +301,12 @@ public GrpcOperationsStub getOperationsStub() {
     return batchCreateReadSessionStreamsCallable;
   }
 
+  @Override
   public UnaryCallable<Storage.FinalizeStreamRequest, Empty> finalizeStreamCallable() {
     return finalizeStreamCallable;
   }
 
+  @Override
   public UnaryCallable<Storage.SplitReadStreamRequest, Storage.SplitReadStreamResponse>
       splitReadStreamCallable() {
     return splitReadStreamCallable;
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/BaseBigQueryReadClient.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/BaseBigQueryReadClient.java
index 41d9b173d1..6970e4e7b2 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/BaseBigQueryReadClient.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/BaseBigQueryReadClient.java
@@ -38,6 +38,16 @@
  * <p>This class provides the ability to make remote calls to the backing service through method
  * calls that map to API methods. Sample code to get started:
  *
+ * <pre>{@code
+ * try (BaseBigQueryReadClient baseBigQueryReadClient = BaseBigQueryReadClient.create()) {
+ *   ProjectName parent = ProjectName.of("[PROJECT]");
+ *   ReadSession readSession = ReadSession.newBuilder().build();
+ *   int maxStreamCount = 940837515;
+ *   ReadSession response =
+ *       baseBigQueryReadClient.createReadSession(parent, readSession, maxStreamCount);
+ * }
+ * }</pre>
+ *
  * <p>Note: close() needs to be called on the BaseBigQueryReadClient object to clean up resources
  * such as threads. In the example above, try-with-resources is used, which automatically calls
  * close().
@@ -160,6 +170,18 @@ public BigQueryReadStub getStub() {
    * <p>Read sessions automatically expire 24 hours after they are created and do not require manual
    * clean-up by the caller.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryReadClient baseBigQueryReadClient = BaseBigQueryReadClient.create()) {
+   *   ProjectName parent = ProjectName.of("[PROJECT]");
+   *   ReadSession readSession = ReadSession.newBuilder().build();
+   *   int maxStreamCount = 940837515;
+   *   ReadSession response =
+   *       baseBigQueryReadClient.createReadSession(parent, readSession, maxStreamCount);
+   * }
+   * }</pre>
+   *
    * @param parent Required. The request project that owns the session, in the form of
    *     `projects/{project_id}`.
    * @param readSession Required. Session to be created.
@@ -201,6 +223,18 @@ public final ReadSession createReadSession(
    * <p>Read sessions automatically expire 24 hours after they are created and do not require manual
    * clean-up by the caller.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryReadClient baseBigQueryReadClient = BaseBigQueryReadClient.create()) {
+   *   String parent = ProjectName.of("[PROJECT]").toString();
+   *   ReadSession readSession = ReadSession.newBuilder().build();
+   *   int maxStreamCount = 940837515;
+   *   ReadSession response =
+   *       baseBigQueryReadClient.createReadSession(parent, readSession, maxStreamCount);
+   * }
+   * }</pre>
+   *
    * @param parent Required. The request project that owns the session, in the form of
    *     `projects/{project_id}`.
    * @param readSession Required. Session to be created.
@@ -242,6 +276,20 @@ public final ReadSession createReadSession(
    * <p>Read sessions automatically expire 24 hours after they are created and do not require manual
    * clean-up by the caller.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryReadClient baseBigQueryReadClient = BaseBigQueryReadClient.create()) {
+   *   CreateReadSessionRequest request =
+   *       CreateReadSessionRequest.newBuilder()
+   *           .setParent(ProjectName.of("[PROJECT]").toString())
+   *           .setReadSession(ReadSession.newBuilder().build())
+   *           .setMaxStreamCount(940837515)
+   *           .build();
+   *   ReadSession response = baseBigQueryReadClient.createReadSession(request);
+   * }
+   * }</pre>
+   *
    * @param request The request object containing all of the parameters for the API call.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -269,6 +317,21 @@ public final ReadSession createReadSession(CreateReadSessionRequest request) {
    * clean-up by the caller.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryReadClient baseBigQueryReadClient = BaseBigQueryReadClient.create()) {
+   *   CreateReadSessionRequest request =
+   *       CreateReadSessionRequest.newBuilder()
+   *           .setParent(ProjectName.of("[PROJECT]").toString())
+   *           .setReadSession(ReadSession.newBuilder().build())
+   *           .setMaxStreamCount(940837515)
+   *           .build();
+   *   ApiFuture<ReadSession> future =
+   *       baseBigQueryReadClient.createReadSessionCallable().futureCall(request);
+   *   // Do something.
+   *   ReadSession response = future.get();
+   * }
+   * }</pre>
    */
   public final UnaryCallable<CreateReadSessionRequest, ReadSession> createReadSessionCallable() {
     return stub.createReadSessionCallable();
@@ -284,6 +347,22 @@ public final UnaryCallable<CreateReadSessionRequest, ReadSession> createReadSess
    * stream.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryReadClient baseBigQueryReadClient = BaseBigQueryReadClient.create()) {
+   *   ReadRowsRequest request =
+   *       ReadRowsRequest.newBuilder()
+   *           .setReadStream(
+   *               ReadStreamName.of("[PROJECT]", "[LOCATION]", "[SESSION]", "[STREAM]").toString())
+   *           .setOffset(-1019779949)
+   *           .build();
+   *   ServerStream<ReadRowsResponse> stream =
+   *       baseBigQueryReadClient.readRowsCallable().call(request);
+   *   for (ReadRowsResponse response : stream) {
+   *     // Do something when a response is received.
+   *   }
+   * }
+   * }</pre>
    */
   public final ServerStreamingCallable<ReadRowsRequest, ReadRowsResponse> readRowsCallable() {
     return stub.readRowsCallable();
@@ -302,6 +381,20 @@ public final ServerStreamingCallable<ReadRowsRequest, ReadRowsResponse> readRows
    * original[0-j] = primary[0-j] and original[j-n] = residual[0-m] once the streams have been read
    * to completion.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryReadClient baseBigQueryReadClient = BaseBigQueryReadClient.create()) {
+   *   SplitReadStreamRequest request =
+   *       SplitReadStreamRequest.newBuilder()
+   *           .setName(
+   *               ReadStreamName.of("[PROJECT]", "[LOCATION]", "[SESSION]", "[STREAM]").toString())
+   *           .setFraction(-1653751294)
+   *           .build();
+   *   SplitReadStreamResponse response = baseBigQueryReadClient.splitReadStream(request);
+   * }
+   * }</pre>
+   *
    * @param request The request object containing all of the parameters for the API call.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -323,6 +416,21 @@ public final SplitReadStreamResponse splitReadStream(SplitReadStreamRequest requ
    * to completion.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BaseBigQueryReadClient baseBigQueryReadClient = BaseBigQueryReadClient.create()) {
+   *   SplitReadStreamRequest request =
+   *       SplitReadStreamRequest.newBuilder()
+   *           .setName(
+   *               ReadStreamName.of("[PROJECT]", "[LOCATION]", "[SESSION]", "[STREAM]").toString())
+   *           .setFraction(-1653751294)
+   *           .build();
+   *   ApiFuture<SplitReadStreamResponse> future =
+   *       baseBigQueryReadClient.splitReadStreamCallable().futureCall(request);
+   *   // Do something.
+   *   SplitReadStreamResponse response = future.get();
+   * }
+   * }</pre>
    */
   public final UnaryCallable<SplitReadStreamRequest, SplitReadStreamResponse>
       splitReadStreamCallable() {
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/BigQueryWriteClient.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/BigQueryWriteClient.java
index a2e5cd8ef6..db904ff13b 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/BigQueryWriteClient.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/BigQueryWriteClient.java
@@ -35,6 +35,14 @@
  * <p>This class provides the ability to make remote calls to the backing service through method
  * calls that map to API methods. Sample code to get started:
  *
+ * <pre>{@code
+ * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+ *   TableName parent = TableName.of("[PROJECT]", "[DATASET]", "[TABLE]");
+ *   WriteStream writeStream = WriteStream.newBuilder().build();
+ *   WriteStream response = bigQueryWriteClient.createWriteStream(parent, writeStream);
+ * }
+ * }</pre>
+ *
  * <p>Note: close() needs to be called on the BigQueryWriteClient object to clean up resources such
  * as threads. In the example above, try-with-resources is used, which automatically calls close().
  *
@@ -143,6 +151,16 @@ public BigQueryWriteStub getStub() {
    * clients. Data written to this stream is considered committed as soon as an acknowledgement is
    * received.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   TableName parent = TableName.of("[PROJECT]", "[DATASET]", "[TABLE]");
+   *   WriteStream writeStream = WriteStream.newBuilder().build();
+   *   WriteStream response = bigQueryWriteClient.createWriteStream(parent, writeStream);
+   * }
+   * }</pre>
+   *
    * @param parent Required. Reference to the table to which the stream belongs, in the format of
    *     `projects/{project}/datasets/{dataset}/tables/{table}`.
    * @param writeStream Required. Stream to be created.
@@ -165,6 +183,16 @@ public final WriteStream createWriteStream(TableName parent, WriteStream writeSt
    * clients. Data written to this stream is considered committed as soon as an acknowledgement is
    * received.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   String parent = TableName.of("[PROJECT]", "[DATASET]", "[TABLE]").toString();
+   *   WriteStream writeStream = WriteStream.newBuilder().build();
+   *   WriteStream response = bigQueryWriteClient.createWriteStream(parent, writeStream);
+   * }
+   * }</pre>
+   *
    * @param parent Required. Reference to the table to which the stream belongs, in the format of
    *     `projects/{project}/datasets/{dataset}/tables/{table}`.
    * @param writeStream Required. Stream to be created.
@@ -184,6 +212,19 @@ public final WriteStream createWriteStream(String parent, WriteStream writeStrea
    * clients. Data written to this stream is considered committed as soon as an acknowledgement is
    * received.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   CreateWriteStreamRequest request =
+   *       CreateWriteStreamRequest.newBuilder()
+   *           .setParent(TableName.of("[PROJECT]", "[DATASET]", "[TABLE]").toString())
+   *           .setWriteStream(WriteStream.newBuilder().build())
+   *           .build();
+   *   WriteStream response = bigQueryWriteClient.createWriteStream(request);
+   * }
+   * }</pre>
+   *
    * @param request The request object containing all of the parameters for the API call.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -200,6 +241,20 @@ public final WriteStream createWriteStream(CreateWriteStreamRequest request) {
    * received.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   CreateWriteStreamRequest request =
+   *       CreateWriteStreamRequest.newBuilder()
+   *           .setParent(TableName.of("[PROJECT]", "[DATASET]", "[TABLE]").toString())
+   *           .setWriteStream(WriteStream.newBuilder().build())
+   *           .build();
+   *   ApiFuture<WriteStream> future =
+   *       bigQueryWriteClient.createWriteStreamCallable().futureCall(request);
+   *   // Do something.
+   *   WriteStream response = future.get();
+   * }
+   * }</pre>
    */
   public final UnaryCallable<CreateWriteStreamRequest, WriteStream> createWriteStreamCallable() {
     return stub.createWriteStreamCallable();
@@ -225,6 +280,24 @@ public final UnaryCallable<CreateWriteStreamRequest, WriteStream> createWriteStr
    * the stream is committed.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   BidiStream<AppendRowsRequest, AppendRowsResponse> bidiStream =
+   *       bigQueryWriteClient.appendRowsCallable().call();
+   *   AppendRowsRequest request =
+   *       AppendRowsRequest.newBuilder()
+   *           .setWriteStream(
+   *               WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]").toString())
+   *           .setOffset(Int64Value.newBuilder().build())
+   *           .setTraceId("traceId-1067401920")
+   *           .build();
+   *   bidiStream.send(request);
+   *   for (AppendRowsResponse response : bidiStream) {
+   *     // Do something when a response is received.
+   *   }
+   * }
+   * }</pre>
    */
   public final BidiStreamingCallable<AppendRowsRequest, AppendRowsResponse> appendRowsCallable() {
     return stub.appendRowsCallable();
@@ -234,6 +307,15 @@ public final BidiStreamingCallable<AppendRowsRequest, AppendRowsResponse> append
   /**
    * Gets a write stream.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   WriteStreamName name = WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]");
+   *   WriteStream response = bigQueryWriteClient.getWriteStream(name);
+   * }
+   * }</pre>
+   *
    * @param name Required. Name of the stream to get, in the form of
    *     `projects/{project}/datasets/{dataset}/tables/{table}/streams/{stream}`.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
@@ -248,6 +330,15 @@ public final WriteStream getWriteStream(WriteStreamName name) {
   /**
    * Gets a write stream.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   String name = WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]").toString();
+   *   WriteStream response = bigQueryWriteClient.getWriteStream(name);
+   * }
+   * }</pre>
+   *
    * @param name Required. Name of the stream to get, in the form of
    *     `projects/{project}/datasets/{dataset}/tables/{table}/streams/{stream}`.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
@@ -261,6 +352,19 @@ public final WriteStream getWriteStream(String name) {
   /**
    * Gets a write stream.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   GetWriteStreamRequest request =
+   *       GetWriteStreamRequest.newBuilder()
+   *           .setName(
+   *               WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]").toString())
+   *           .build();
+   *   WriteStream response = bigQueryWriteClient.getWriteStream(request);
+   * }
+   * }</pre>
+   *
    * @param request The request object containing all of the parameters for the API call.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -273,6 +377,20 @@ public final WriteStream getWriteStream(GetWriteStreamRequest request) {
    * Gets a write stream.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   GetWriteStreamRequest request =
+   *       GetWriteStreamRequest.newBuilder()
+   *           .setName(
+   *               WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]").toString())
+   *           .build();
+   *   ApiFuture<WriteStream> future =
+   *       bigQueryWriteClient.getWriteStreamCallable().futureCall(request);
+   *   // Do something.
+   *   WriteStream response = future.get();
+   * }
+   * }</pre>
    */
   public final UnaryCallable<GetWriteStreamRequest, WriteStream> getWriteStreamCallable() {
     return stub.getWriteStreamCallable();
@@ -283,6 +401,15 @@ public final UnaryCallable<GetWriteStreamRequest, WriteStream> getWriteStreamCal
    * Finalize a write stream so that no new data can be appended to the stream. Finalize is not
    * supported on the '_default' stream.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   WriteStreamName name = WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]");
+   *   FinalizeWriteStreamResponse response = bigQueryWriteClient.finalizeWriteStream(name);
+   * }
+   * }</pre>
+   *
    * @param name Required. Name of the stream to finalize, in the form of
    *     `projects/{project}/datasets/{dataset}/tables/{table}/streams/{stream}`.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
@@ -300,6 +427,15 @@ public final FinalizeWriteStreamResponse finalizeWriteStream(WriteStreamName nam
    * Finalize a write stream so that no new data can be appended to the stream. Finalize is not
    * supported on the '_default' stream.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   String name = WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]").toString();
+   *   FinalizeWriteStreamResponse response = bigQueryWriteClient.finalizeWriteStream(name);
+   * }
+   * }</pre>
+   *
    * @param name Required. Name of the stream to finalize, in the form of
    *     `projects/{project}/datasets/{dataset}/tables/{table}/streams/{stream}`.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
@@ -315,6 +451,19 @@ public final FinalizeWriteStreamResponse finalizeWriteStream(String name) {
    * Finalize a write stream so that no new data can be appended to the stream. Finalize is not
    * supported on the '_default' stream.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   FinalizeWriteStreamRequest request =
+   *       FinalizeWriteStreamRequest.newBuilder()
+   *           .setName(
+   *               WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]").toString())
+   *           .build();
+   *   FinalizeWriteStreamResponse response = bigQueryWriteClient.finalizeWriteStream(request);
+   * }
+   * }</pre>
+   *
    * @param request The request object containing all of the parameters for the API call.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -328,6 +477,20 @@ public final FinalizeWriteStreamResponse finalizeWriteStream(FinalizeWriteStream
    * supported on the '_default' stream.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   FinalizeWriteStreamRequest request =
+   *       FinalizeWriteStreamRequest.newBuilder()
+   *           .setName(
+   *               WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]").toString())
+   *           .build();
+   *   ApiFuture<FinalizeWriteStreamResponse> future =
+   *       bigQueryWriteClient.finalizeWriteStreamCallable().futureCall(request);
+   *   // Do something.
+   *   FinalizeWriteStreamResponse response = future.get();
+   * }
+   * }</pre>
    */
   public final UnaryCallable<FinalizeWriteStreamRequest, FinalizeWriteStreamResponse>
       finalizeWriteStreamCallable() {
@@ -340,6 +503,16 @@ public final FinalizeWriteStreamResponse finalizeWriteStream(FinalizeWriteStream
    * must be finalized before commit and cannot be committed multiple times. Once a stream is
    * committed, data in the stream becomes available for read operations.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   String parent = "parent-995424086";
+   *   BatchCommitWriteStreamsResponse response =
+   *       bigQueryWriteClient.batchCommitWriteStreams(parent);
+   * }
+   * }</pre>
+   *
    * @param parent Required. Parent table that all the streams should belong to, in the form of
    *     `projects/{project}/datasets/{dataset}/tables/{table}`.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
@@ -356,6 +529,20 @@ public final BatchCommitWriteStreamsResponse batchCommitWriteStreams(String pare
    * must be finalized before commit and cannot be committed multiple times. Once a stream is
    * committed, data in the stream becomes available for read operations.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   BatchCommitWriteStreamsRequest request =
+   *       BatchCommitWriteStreamsRequest.newBuilder()
+   *           .setParent("parent-995424086")
+   *           .addAllWriteStreams(new ArrayList<String>())
+   *           .build();
+   *   BatchCommitWriteStreamsResponse response =
+   *       bigQueryWriteClient.batchCommitWriteStreams(request);
+   * }
+   * }</pre>
+   *
    * @param request The request object containing all of the parameters for the API call.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -371,6 +558,20 @@ public final BatchCommitWriteStreamsResponse batchCommitWriteStreams(
    * committed, data in the stream becomes available for read operations.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   BatchCommitWriteStreamsRequest request =
+   *       BatchCommitWriteStreamsRequest.newBuilder()
+   *           .setParent("parent-995424086")
+   *           .addAllWriteStreams(new ArrayList<String>())
+   *           .build();
+   *   ApiFuture<BatchCommitWriteStreamsResponse> future =
+   *       bigQueryWriteClient.batchCommitWriteStreamsCallable().futureCall(request);
+   *   // Do something.
+   *   BatchCommitWriteStreamsResponse response = future.get();
+   * }
+   * }</pre>
    */
   public final UnaryCallable<BatchCommitWriteStreamsRequest, BatchCommitWriteStreamsResponse>
       batchCommitWriteStreamsCallable() {
@@ -384,6 +585,16 @@ public final BatchCommitWriteStreamsResponse batchCommitWriteStreams(
    * flushes up to any previously flushed offset in a BUFFERED stream, to the offset specified in
    * the request. Flush is not supported on the _default stream, since it is not BUFFERED.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   WriteStreamName writeStream =
+   *       WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]");
+   *   FlushRowsResponse response = bigQueryWriteClient.flushRows(writeStream);
+   * }
+   * }</pre>
+   *
    * @param writeStream Required. The stream that is the target of the flush operation.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -402,6 +613,16 @@ public final FlushRowsResponse flushRows(WriteStreamName writeStream) {
    * flushes up to any previously flushed offset in a BUFFERED stream, to the offset specified in
    * the request. Flush is not supported on the _default stream, since it is not BUFFERED.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   String writeStream =
+   *       WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]").toString();
+   *   FlushRowsResponse response = bigQueryWriteClient.flushRows(writeStream);
+   * }
+   * }</pre>
+   *
    * @param writeStream Required. The stream that is the target of the flush operation.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -417,6 +638,20 @@ public final FlushRowsResponse flushRows(String writeStream) {
    * flushes up to any previously flushed offset in a BUFFERED stream, to the offset specified in
    * the request. Flush is not supported on the _default stream, since it is not BUFFERED.
    *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   FlushRowsRequest request =
+   *       FlushRowsRequest.newBuilder()
+   *           .setWriteStream(
+   *               WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]").toString())
+   *           .setOffset(Int64Value.newBuilder().build())
+   *           .build();
+   *   FlushRowsResponse response = bigQueryWriteClient.flushRows(request);
+   * }
+   * }</pre>
+   *
    * @param request The request object containing all of the parameters for the API call.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -432,6 +667,21 @@ public final FlushRowsResponse flushRows(FlushRowsRequest request) {
    * the request. Flush is not supported on the _default stream, since it is not BUFFERED.
    *
    * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+   *   FlushRowsRequest request =
+   *       FlushRowsRequest.newBuilder()
+   *           .setWriteStream(
+   *               WriteStreamName.of("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]").toString())
+   *           .setOffset(Int64Value.newBuilder().build())
+   *           .build();
+   *   ApiFuture<FlushRowsResponse> future =
+   *       bigQueryWriteClient.flushRowsCallable().futureCall(request);
+   *   // Do something.
+   *   FlushRowsResponse response = future.get();
+   * }
+   * }</pre>
    */
   public final UnaryCallable<FlushRowsRequest, FlushRowsResponse> flushRowsCallable() {
     return stub.flushRowsCallable();
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/StreamWriter.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/StreamWriter.java
index 64b11321de..7bbac03708 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/StreamWriter.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/StreamWriter.java
@@ -91,6 +91,8 @@ public class StreamWriter implements AutoCloseable {
   private final String streamName;
   private final String tableName;
 
+  private final String traceId;
+
   private final BatchingSettings batchingSettings;
   private final RetrySettings retrySettings;
   private BigQueryWriteSettings stubSettings;
@@ -151,6 +153,7 @@ private StreamWriter(Builder builder)
       tableName = matcher.group(1);
     }
 
+    this.traceId = builder.traceId;
     this.batchingSettings = builder.batchingSettings;
     this.retrySettings = builder.retrySettings;
     this.messagesBatch = new MessagesBatch(batchingSettings, this.streamName, this);
@@ -477,6 +480,11 @@ private AppendRowsRequest getMergedRequest() throws IllegalStateException {
               "The first message on the connection must have writer schema set");
         }
         requestBuilder.setWriteStream(streamName);
+        if (!inflightRequests.get(0).message.getTraceId().isEmpty()) {
+          requestBuilder.setTraceId(inflightRequests.get(0).message.getTraceId());
+        } else if (streamWriter.traceId != null) {
+          requestBuilder.setTraceId(streamWriter.traceId);
+        }
       }
       return requestBuilder.setProtoRows(data.build()).build();
     }
@@ -660,6 +668,8 @@ public static final class Builder {
     private String streamOrTableName;
     private String endpoint = BigQueryWriteSettings.getDefaultEndpoint();
 
+    private String traceId;
+
     private BigQueryWriteClient client = null;
 
     // Batching options
@@ -814,6 +824,12 @@ public Builder createDefaultStream() {
       return this;
     }
 
+    /** Mark the request as coming from Dataflow. */
+    public Builder setDataflowTraceId() {
+      this.traceId = "Dataflow";
+      return this;
+    }
+
     /** Builds the {@code StreamWriter}. */
     public StreamWriter build() throws IllegalArgumentException, IOException, InterruptedException {
       return new StreamWriter(this);
@@ -916,6 +932,7 @@ public void onComplete() {
     public void onError(Throwable t) {
       LOG.fine("OnError called");
       if (streamWriter.shutdown.get()) {
+        abortInflightRequests(t);
         return;
       }
       InflightBatch inflightBatch = null;
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/package-info.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/package-info.java
index 39429df6bf..ae7a37d17b 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/package-info.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/package-info.java
@@ -28,6 +28,16 @@
  *
  * <p>Sample for BaseBigQueryReadClient:
  *
+ * <pre>{@code
+ * try (BaseBigQueryReadClient baseBigQueryReadClient = BaseBigQueryReadClient.create()) {
+ *   ProjectName parent = ProjectName.of("[PROJECT]");
+ *   ReadSession readSession = ReadSession.newBuilder().build();
+ *   int maxStreamCount = 940837515;
+ *   ReadSession response =
+ *       baseBigQueryReadClient.createReadSession(parent, readSession, maxStreamCount);
+ * }
+ * }</pre>
+ *
  * <p>======================= BigQueryWriteClient =======================
  *
  * <p>Service Description: BigQuery Write API.
@@ -35,6 +45,14 @@
  * <p>The Write API can be used to write data to BigQuery.
  *
  * <p>Sample for BigQueryWriteClient:
+ *
+ * <pre>{@code
+ * try (BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.create()) {
+ *   TableName parent = TableName.of("[PROJECT]", "[DATASET]", "[TABLE]");
+ *   WriteStream writeStream = WriteStream.newBuilder().build();
+ *   WriteStream response = bigQueryWriteClient.createWriteStream(parent, writeStream);
+ * }
+ * }</pre>
  */
 @Generated("by gapic-generator-java")
 package com.google.cloud.bigquery.storage.v1beta2;
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/BigQueryReadStubSettings.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/BigQueryReadStubSettings.java
index bb79df916a..3b230461c1 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/BigQueryReadStubSettings.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/BigQueryReadStubSettings.java
@@ -66,18 +66,18 @@
  * <p>For example, to set the total timeout of createReadSession to 30 seconds:
  *
  * <pre>{@code
- * BigQueryReadStubSettings.Builder bigQueryReadSettingsBuilder =
+ * BigQueryReadStubSettings.Builder baseBigQueryReadSettingsBuilder =
  *     BigQueryReadStubSettings.newBuilder();
- * bigQueryReadSettingsBuilder
+ * baseBigQueryReadSettingsBuilder
  *     .createReadSessionSettings()
  *     .setRetrySettings(
- *         bigQueryReadSettingsBuilder
+ *         baseBigQueryReadSettingsBuilder
  *             .createReadSessionSettings()
  *             .getRetrySettings()
  *             .toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
- * BigQueryReadStubSettings bigQueryReadSettings = bigQueryReadSettingsBuilder.build();
+ * BigQueryReadStubSettings baseBigQueryReadSettings = baseBigQueryReadSettingsBuilder.build();
  * }</pre>
  */
 @BetaApi
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/GrpcBigQueryReadStub.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/GrpcBigQueryReadStub.java
index 903f409708..8978f46262 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/GrpcBigQueryReadStub.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/GrpcBigQueryReadStub.java
@@ -190,14 +190,17 @@ public GrpcOperationsStub getOperationsStub() {
     return operationsStub;
   }
 
+  @Override
   public UnaryCallable<CreateReadSessionRequest, ReadSession> createReadSessionCallable() {
     return createReadSessionCallable;
   }
 
+  @Override
   public ServerStreamingCallable<ReadRowsRequest, ReadRowsResponse> readRowsCallable() {
     return readRowsCallable;
   }
 
+  @Override
   public UnaryCallable<SplitReadStreamRequest, SplitReadStreamResponse> splitReadStreamCallable() {
     return splitReadStreamCallable;
   }
diff --git a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/GrpcBigQueryWriteStub.java b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/GrpcBigQueryWriteStub.java
index 065dc433d9..5ac03eb194 100644
--- a/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/GrpcBigQueryWriteStub.java
+++ b/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta2/stub/GrpcBigQueryWriteStub.java
@@ -286,28 +286,34 @@ public GrpcOperationsStub getOperationsStub() {
     return operationsStub;
   }
 
+  @Override
   public UnaryCallable<CreateWriteStreamRequest, WriteStream> createWriteStreamCallable() {
     return createWriteStreamCallable;
   }
 
+  @Override
   public BidiStreamingCallable<AppendRowsRequest, AppendRowsResponse> appendRowsCallable() {
     return appendRowsCallable;
   }
 
+  @Override
   public UnaryCallable<GetWriteStreamRequest, WriteStream> getWriteStreamCallable() {
     return getWriteStreamCallable;
   }
 
+  @Override
   public UnaryCallable<FinalizeWriteStreamRequest, FinalizeWriteStreamResponse>
       finalizeWriteStreamCallable() {
     return finalizeWriteStreamCallable;
   }
 
+  @Override
   public UnaryCallable<BatchCommitWriteStreamsRequest, BatchCommitWriteStreamsResponse>
       batchCommitWriteStreamsCallable() {
     return batchCommitWriteStreamsCallable;
   }
 
+  @Override
   public UnaryCallable<FlushRowsRequest, FlushRowsResponse> flushRowsCallable() {
     return flushRowsCallable;
   }
diff --git a/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1/BaseBigQueryReadClientTest.java b/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1/BaseBigQueryReadClientTest.java
index 5691195326..7a398e0d0e 100644
--- a/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1/BaseBigQueryReadClientTest.java
+++ b/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1/BaseBigQueryReadClientTest.java
@@ -87,6 +87,7 @@ public void createReadSessionTest() throws Exception {
         ReadSession.newBuilder()
             .setName(ReadSessionName.of("[PROJECT]", "[LOCATION]", "[SESSION]").toString())
             .setExpireTime(Timestamp.newBuilder().build())
+            .setDataFormat(DataFormat.forNumber(0))
             .setTable(TableName.of("[PROJECT]", "[DATASET]", "[TABLE]").toString())
             .setTableModifiers(ReadSession.TableModifiers.newBuilder().build())
             .setReadOptions(ReadSession.TableReadOptions.newBuilder().build())
@@ -136,6 +137,7 @@ public void createReadSessionTest2() throws Exception {
         ReadSession.newBuilder()
             .setName(ReadSessionName.of("[PROJECT]", "[LOCATION]", "[SESSION]").toString())
             .setExpireTime(Timestamp.newBuilder().build())
+            .setDataFormat(DataFormat.forNumber(0))
             .setTable(TableName.of("[PROJECT]", "[DATASET]", "[TABLE]").toString())
             .setTableModifiers(ReadSession.TableModifiers.newBuilder().build())
             .setReadOptions(ReadSession.TableReadOptions.newBuilder().build())
diff --git a/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1/MockBigQueryReadImpl.java b/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1/MockBigQueryReadImpl.java
index 21e64df693..a39e91af61 100644
--- a/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1/MockBigQueryReadImpl.java
+++ b/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1/MockBigQueryReadImpl.java
@@ -69,7 +69,13 @@ public void createReadSession(
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method CreateReadSession, expected %s or %s",
+                  response.getClass().getName(),
+                  ReadSession.class.getName(),
+                  Exception.class.getName())));
     }
   }
 
@@ -83,7 +89,13 @@ public void readRows(ReadRowsRequest request, StreamObserver<ReadRowsResponse> r
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method ReadRows, expected %s or %s",
+                  response.getClass().getName(),
+                  ReadRowsResponse.class.getName(),
+                  Exception.class.getName())));
     }
   }
 
@@ -98,7 +110,13 @@ public void splitReadStream(
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method SplitReadStream, expected %s or %s",
+                  response.getClass().getName(),
+                  SplitReadStreamResponse.class.getName(),
+                  Exception.class.getName())));
     }
   }
 }
diff --git a/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/MockBigQueryWriteImpl.java b/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/MockBigQueryWriteImpl.java
index e63712321a..0247da9d60 100644
--- a/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/MockBigQueryWriteImpl.java
+++ b/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/MockBigQueryWriteImpl.java
@@ -70,7 +70,13 @@ public void createWriteStream(
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method CreateWriteStream, expected %s or %s",
+                  response.getClass().getName(),
+                  Stream.WriteStream.class.getName(),
+                  Exception.class.getName())));
     }
   }
 
@@ -88,7 +94,13 @@ public void onNext(Storage.AppendRowsRequest value) {
             } else if (response instanceof Exception) {
               responseObserver.onError(((Exception) response));
             } else {
-              responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+              responseObserver.onError(
+                  new IllegalArgumentException(
+                      String.format(
+                          "Unrecognized response type %s for method AppendRows, expected %s or %s",
+                          response.getClass().getName(),
+                          Storage.AppendRowsResponse.class.getName(),
+                          Exception.class.getName())));
             }
           }
 
@@ -116,7 +128,13 @@ public void getWriteStream(
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method GetWriteStream, expected %s or %s",
+                  response.getClass().getName(),
+                  Stream.WriteStream.class.getName(),
+                  Exception.class.getName())));
     }
   }
 
@@ -132,7 +150,13 @@ public void finalizeWriteStream(
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method FinalizeWriteStream, expected %s or %s",
+                  response.getClass().getName(),
+                  Storage.FinalizeWriteStreamResponse.class.getName(),
+                  Exception.class.getName())));
     }
   }
 
@@ -148,7 +172,13 @@ public void batchCommitWriteStreams(
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method BatchCommitWriteStreams, expected %s or %s",
+                  response.getClass().getName(),
+                  Storage.BatchCommitWriteStreamsResponse.class.getName(),
+                  Exception.class.getName())));
     }
   }
 
@@ -164,7 +194,13 @@ public void flushRows(
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method FlushRows, expected %s or %s",
+                  response.getClass().getName(),
+                  Storage.FlushRowsResponse.class.getName(),
+                  Exception.class.getName())));
     }
   }
 }
diff --git a/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta1/MockBigQueryStorageImpl.java b/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta1/MockBigQueryStorageImpl.java
index 79dc8f2ca2..aaa7a242a3 100644
--- a/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta1/MockBigQueryStorageImpl.java
+++ b/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta1/MockBigQueryStorageImpl.java
@@ -71,7 +71,13 @@ public void createReadSession(
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method CreateReadSession, expected %s or %s",
+                  response.getClass().getName(),
+                  Storage.ReadSession.class.getName(),
+                  Exception.class.getName())));
     }
   }
 
@@ -86,7 +92,13 @@ public void readRows(
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method ReadRows, expected %s or %s",
+                  response.getClass().getName(),
+                  Storage.ReadRowsResponse.class.getName(),
+                  Exception.class.getName())));
     }
   }
 
@@ -102,7 +114,13 @@ public void batchCreateReadSessionStreams(
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method BatchCreateReadSessionStreams, expected %s or %s",
+                  response.getClass().getName(),
+                  Storage.BatchCreateReadSessionStreamsResponse.class.getName(),
+                  Exception.class.getName())));
     }
   }
 
@@ -117,7 +135,13 @@ public void finalizeStream(
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method FinalizeStream, expected %s or %s",
+                  response.getClass().getName(),
+                  Empty.class.getName(),
+                  Exception.class.getName())));
     }
   }
 
@@ -133,7 +157,13 @@ public void splitReadStream(
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method SplitReadStream, expected %s or %s",
+                  response.getClass().getName(),
+                  Storage.SplitReadStreamResponse.class.getName(),
+                  Exception.class.getName())));
     }
   }
 }
diff --git a/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta2/BaseBigQueryReadClientTest.java b/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta2/BaseBigQueryReadClientTest.java
index 20f1e46654..1782221409 100644
--- a/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta2/BaseBigQueryReadClientTest.java
+++ b/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta2/BaseBigQueryReadClientTest.java
@@ -87,6 +87,7 @@ public void createReadSessionTest() throws Exception {
         ReadSession.newBuilder()
             .setName(ReadSessionName.of("[PROJECT]", "[LOCATION]", "[SESSION]").toString())
             .setExpireTime(Timestamp.newBuilder().build())
+            .setDataFormat(DataFormat.forNumber(0))
             .setTable(TableName.of("[PROJECT]", "[DATASET]", "[TABLE]").toString())
             .setTableModifiers(ReadSession.TableModifiers.newBuilder().build())
             .setReadOptions(ReadSession.TableReadOptions.newBuilder().build())
@@ -136,6 +137,7 @@ public void createReadSessionTest2() throws Exception {
         ReadSession.newBuilder()
             .setName(ReadSessionName.of("[PROJECT]", "[LOCATION]", "[SESSION]").toString())
             .setExpireTime(Timestamp.newBuilder().build())
+            .setDataFormat(DataFormat.forNumber(0))
             .setTable(TableName.of("[PROJECT]", "[DATASET]", "[TABLE]").toString())
             .setTableModifiers(ReadSession.TableModifiers.newBuilder().build())
             .setReadOptions(ReadSession.TableReadOptions.newBuilder().build())
diff --git a/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta2/MockBigQueryReadImpl.java b/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta2/MockBigQueryReadImpl.java
index 1482baca9c..d93d819537 100644
--- a/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta2/MockBigQueryReadImpl.java
+++ b/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta2/MockBigQueryReadImpl.java
@@ -69,7 +69,13 @@ public void createReadSession(
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method CreateReadSession, expected %s or %s",
+                  response.getClass().getName(),
+                  ReadSession.class.getName(),
+                  Exception.class.getName())));
     }
   }
 
@@ -83,7 +89,13 @@ public void readRows(ReadRowsRequest request, StreamObserver<ReadRowsResponse> r
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method ReadRows, expected %s or %s",
+                  response.getClass().getName(),
+                  ReadRowsResponse.class.getName(),
+                  Exception.class.getName())));
     }
   }
 
@@ -98,7 +110,13 @@ public void splitReadStream(
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method SplitReadStream, expected %s or %s",
+                  response.getClass().getName(),
+                  SplitReadStreamResponse.class.getName(),
+                  Exception.class.getName())));
     }
   }
 }
diff --git a/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta2/MockBigQueryWriteImpl.java b/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta2/MockBigQueryWriteImpl.java
index 078421f361..235e050165 100644
--- a/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta2/MockBigQueryWriteImpl.java
+++ b/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta2/MockBigQueryWriteImpl.java
@@ -69,7 +69,13 @@ public void createWriteStream(
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method CreateWriteStream, expected %s or %s",
+                  response.getClass().getName(),
+                  WriteStream.class.getName(),
+                  Exception.class.getName())));
     }
   }
 
@@ -87,7 +93,13 @@ public void onNext(AppendRowsRequest value) {
             } else if (response instanceof Exception) {
               responseObserver.onError(((Exception) response));
             } else {
-              responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+              responseObserver.onError(
+                  new IllegalArgumentException(
+                      String.format(
+                          "Unrecognized response type %s for method AppendRows, expected %s or %s",
+                          response.getClass().getName(),
+                          AppendRowsResponse.class.getName(),
+                          Exception.class.getName())));
             }
           }
 
@@ -115,7 +127,13 @@ public void getWriteStream(
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method GetWriteStream, expected %s or %s",
+                  response.getClass().getName(),
+                  WriteStream.class.getName(),
+                  Exception.class.getName())));
     }
   }
 
@@ -131,7 +149,13 @@ public void finalizeWriteStream(
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method FinalizeWriteStream, expected %s or %s",
+                  response.getClass().getName(),
+                  FinalizeWriteStreamResponse.class.getName(),
+                  Exception.class.getName())));
     }
   }
 
@@ -147,7 +171,13 @@ public void batchCommitWriteStreams(
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method BatchCommitWriteStreams, expected %s or %s",
+                  response.getClass().getName(),
+                  BatchCommitWriteStreamsResponse.class.getName(),
+                  Exception.class.getName())));
     }
   }
 
@@ -162,7 +192,13 @@ public void flushRows(
     } else if (response instanceof Exception) {
       responseObserver.onError(((Exception) response));
     } else {
-      responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method FlushRows, expected %s or %s",
+                  response.getClass().getName(),
+                  FlushRowsResponse.class.getName(),
+                  Exception.class.getName())));
     }
   }
 }
diff --git a/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta2/StreamWriterTest.java b/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta2/StreamWriterTest.java
index 7cc101de19..2b67f9f3d1 100644
--- a/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta2/StreamWriterTest.java
+++ b/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta2/StreamWriterTest.java
@@ -993,4 +993,60 @@ public void testFlushAllFailed() throws Exception {
 
     writer.close();
   }
+
+  @Test
+  public void testDatasetTraceId() throws Exception {
+    StreamWriter writer =
+        getTestStreamWriterBuilder()
+            .setBatchingSettings(
+                StreamWriter.Builder.DEFAULT_BATCHING_SETTINGS
+                    .toBuilder()
+                    .setElementCountThreshold(1L)
+                    .build())
+            .setDataflowTraceId()
+            .build();
+    testBigQueryWrite.addResponse(AppendRowsResponse.newBuilder().build());
+    testBigQueryWrite.addResponse(AppendRowsResponse.newBuilder().build());
+
+    ApiFuture<AppendRowsResponse> appendFuture1 = sendTestMessage(writer, new String[] {"A"});
+    ApiFuture<AppendRowsResponse> appendFuture2 = sendTestMessage(writer, new String[] {"B"});
+    appendFuture1.get();
+    appendFuture2.get();
+    assertEquals("Dataflow", testBigQueryWrite.getAppendRequests().get(0).getTraceId());
+    assertEquals("", testBigQueryWrite.getAppendRequests().get(1).getTraceId());
+  }
+
+  @Test
+  public void testShutdownWithConnectionError() throws Exception {
+    StreamWriter writer =
+        getTestStreamWriterBuilder()
+            .setBatchingSettings(
+                StreamWriter.Builder.DEFAULT_BATCHING_SETTINGS
+                    .toBuilder()
+                    .setElementCountThreshold(1L)
+                    .build())
+            .build();
+    testBigQueryWrite.addResponse(
+        AppendRowsResponse.newBuilder()
+            .setAppendResult(
+                AppendRowsResponse.AppendResult.newBuilder().setOffset(Int64Value.of(1)).build())
+            .build());
+    testBigQueryWrite.addException(Status.DATA_LOSS.asException());
+    testBigQueryWrite.setResponseDelay(Duration.ofSeconds(10));
+
+    ApiFuture<AppendRowsResponse> appendFuture1 = sendTestMessage(writer, new String[] {"A"});
+    ApiFuture<AppendRowsResponse> appendFuture2 = sendTestMessage(writer, new String[] {"B"});
+    Thread.sleep(5000L);
+    // Move the needle for responses to be sent.
+    fakeExecutor.advanceTime(Duration.ofSeconds(20));
+    // Shutdown writer immediately and there will be some error happened when flushing the queue.
+    writer.shutdown();
+    assertEquals(1, appendFuture1.get().getAppendResult().getOffset().getValue());
+    try {
+      appendFuture2.get();
+      fail("Should fail with exception");
+    } catch (java.util.concurrent.ExecutionException e) {
+      assertEquals("Request aborted due to previous failures", e.getCause().getMessage());
+    }
+  }
 }
diff --git a/grpc-google-cloud-bigquerystorage-v1/pom.xml b/grpc-google-cloud-bigquerystorage-v1/pom.xml
index 8fb3321ed9..1e29dbc026 100644
--- a/grpc-google-cloud-bigquerystorage-v1/pom.xml
+++ b/grpc-google-cloud-bigquerystorage-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-bigquerystorage-v1</artifactId>
-  <version>1.8.5</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1:current} -->
+  <version>1.9.0</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1:current} -->
   <name>grpc-google-cloud-bigquerystorage-v1</name>
   <description>GRPC library for grpc-google-cloud-bigquerystorage-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigquerystorage-parent</artifactId>
-    <version>1.8.5</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
+    <version>1.9.0</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-bigquerystorage-v1alpha2/pom.xml b/grpc-google-cloud-bigquerystorage-v1alpha2/pom.xml
index 7f2381e3ad..e91dddae67 100644
--- a/grpc-google-cloud-bigquerystorage-v1alpha2/pom.xml
+++ b/grpc-google-cloud-bigquerystorage-v1alpha2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-bigquerystorage-v1alpha2</artifactId>
-  <version>0.108.5</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1alpha2:current} -->
+  <version>0.109.0</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1alpha2:current} -->
   <name>grpc-google-cloud-bigquerystorage-v1alpha2</name>
   <description>GRPC library for grpc-google-cloud-bigquerystorage-v1alpha2</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigquerystorage-parent</artifactId>
-    <version>1.8.5</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
+    <version>1.9.0</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-bigquerystorage-v1beta1/pom.xml b/grpc-google-cloud-bigquerystorage-v1beta1/pom.xml
index b8e9f49291..9c4ad55cd4 100644
--- a/grpc-google-cloud-bigquerystorage-v1beta1/pom.xml
+++ b/grpc-google-cloud-bigquerystorage-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-bigquerystorage-v1beta1</artifactId>
-  <version>0.108.5</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1beta1:current} -->
+  <version>0.109.0</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1beta1:current} -->
   <name>grpc-google-cloud-bigquerystorage-v1beta1</name>
   <description>GRPC library for grpc-google-cloud-bigquerystorage-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigquerystorage-parent</artifactId>
-    <version>1.8.5</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
+    <version>1.9.0</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-bigquerystorage-v1beta2/pom.xml b/grpc-google-cloud-bigquerystorage-v1beta2/pom.xml
index bbaac86f1c..063cdb2b8e 100644
--- a/grpc-google-cloud-bigquerystorage-v1beta2/pom.xml
+++ b/grpc-google-cloud-bigquerystorage-v1beta2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-bigquerystorage-v1beta2</artifactId>
-  <version>0.108.5</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1beta2:current} -->
+  <version>0.109.0</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1beta2:current} -->
   <name>grpc-google-cloud-bigquerystorage-v1beta2</name>
   <description>GRPC library for grpc-google-cloud-bigquerystorage-v1beta2</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigquerystorage-parent</artifactId>
-    <version>1.8.5</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
+    <version>1.9.0</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 9ddf069439..b5bf6615ed 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-bigquerystorage-parent</artifactId>
   <packaging>pom</packaging>
-  <version>1.8.5</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
+  <version>1.9.0</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
   <name>BigQuery Storage Parent</name>
   <url>https://github.com/googleapis/java-bigquerystorage</url>
   <description>
@@ -14,7 +14,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-shared-config</artifactId>
-    <version>0.9.4</version>
+    <version>0.10.0</version>
   </parent>
 
   <developers>
@@ -44,11 +44,11 @@
   <distributionManagement>
     <snapshotRepository>
       <id>sonatype-nexus-snapshots</id>
-      <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+      <url>https://google.oss.sonatype.org/content/repositories/snapshots</url>
     </snapshotRepository>
     <repository>
       <id>sonatype-nexus-staging</id>
-      <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+      <url>https://google.oss.sonatype.org/service/local/staging/deploy/maven2/</url>
     </repository>
   </distributionManagement>
   <licenses>
@@ -64,7 +64,6 @@
     <project.protobuf-java.version>3.14.0</project.protobuf-java.version>
     <github.global.server>github</github.global.server>
     <site.installationModule>google-cloud-bigquerystorage-parent</site.installationModule>
-    <jackson-core.version>2.12.1</jackson-core.version>
   </properties>
 
   <pluginRepositories>
@@ -97,57 +96,52 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-bigquery</artifactId>
-        <version>1.126.6</version>
+        <version>1.127.2</version>
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigquerystorage-v1alpha2</artifactId>
-        <version>0.108.5</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1alpha2:current} -->
+        <version>0.109.0</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1alpha2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigquerystorage-v1beta1</artifactId>
-        <version>0.108.5</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1beta1:current} -->
+        <version>0.109.0</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigquerystorage-v1beta2</artifactId>
-        <version>0.108.5</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1beta2:current} -->
+        <version>0.109.0</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1beta2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigquerystorage-v1</artifactId>
-        <version>1.8.5</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1:current} -->
+        <version>1.9.0</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-bigquerystorage-v1alpha2</artifactId>
-        <version>0.108.5</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1alpha2:current} -->
+        <version>0.109.0</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1alpha2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-bigquerystorage-v1beta1</artifactId>
-        <version>0.108.5</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1beta1:current} -->
+        <version>0.109.0</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-bigquerystorage-v1beta2</artifactId>
-        <version>0.108.5</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1beta2:current} -->
+        <version>0.109.0</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1beta2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-bigquerystorage-v1</artifactId>
-        <version>1.8.5</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1:current} -->
+        <version>1.9.0</version><!-- {x-version-update:grpc-google-cloud-bigquerystorage-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-bigquerystorage</artifactId>
-        <version>1.8.5</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
-      </dependency>
-      <dependency>
-        <groupId>com.fasterxml.jackson.core</groupId>
-        <artifactId>jackson-core</artifactId>
-        <version>${jackson-core.version}</version>
+        <version>1.9.0</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
       </dependency>
       <dependency>
         <groupId>org.json</groupId>
@@ -160,7 +154,7 @@
       <dependency>
         <groupId>junit</groupId>
         <artifactId>junit</artifactId>
-        <version>4.13.1</version>
+        <version>4.13.2</version>
         <scope>test</scope>
       </dependency>
     </dependencies>
diff --git a/proto-google-cloud-bigquerystorage-v1/pom.xml b/proto-google-cloud-bigquerystorage-v1/pom.xml
index 5920fc31d4..e828d0e932 100644
--- a/proto-google-cloud-bigquerystorage-v1/pom.xml
+++ b/proto-google-cloud-bigquerystorage-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-bigquerystorage-v1</artifactId>
-  <version>1.8.5</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1:current} -->
+  <version>1.9.0</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1:current} -->
   <name>proto-google-cloud-bigquerystorage-v1</name>
   <description>PROTO library for proto-google-cloud-bigquerystorage-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigquerystorage-parent</artifactId>
-    <version>1.8.5</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
+    <version>1.9.0</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-bigquerystorage-v1alpha2/pom.xml b/proto-google-cloud-bigquerystorage-v1alpha2/pom.xml
index b1336e9c58..74f7e0b289 100644
--- a/proto-google-cloud-bigquerystorage-v1alpha2/pom.xml
+++ b/proto-google-cloud-bigquerystorage-v1alpha2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-bigquerystorage-v1alpha2</artifactId>
-  <version>0.108.5</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1alpha2:current} -->
+  <version>0.109.0</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1alpha2:current} -->
   <name>proto-google-cloud-bigquerystorage-v1alpha2</name>
   <description>PROTO library for proto-google-cloud-bigquerystorage-v1alpha2</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigquerystorage-parent</artifactId>
-    <version>1.8.5</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
+    <version>1.9.0</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-bigquerystorage-v1beta1/pom.xml b/proto-google-cloud-bigquerystorage-v1beta1/pom.xml
index fe4097dd8e..01df5c05ec 100644
--- a/proto-google-cloud-bigquerystorage-v1beta1/pom.xml
+++ b/proto-google-cloud-bigquerystorage-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-bigquerystorage-v1beta1</artifactId>
-  <version>0.108.5</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1beta1:current} -->
+  <version>0.109.0</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1beta1:current} -->
   <name>proto-google-cloud-bigquerystorage-v1beta1</name>
   <description>PROTO library for proto-google-cloud-bigquerystorage-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigquerystorage-parent</artifactId>
-    <version>1.8.5</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
+    <version>1.9.0</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-bigquerystorage-v1beta2/pom.xml b/proto-google-cloud-bigquerystorage-v1beta2/pom.xml
index 8acafefe67..d80ae732d2 100644
--- a/proto-google-cloud-bigquerystorage-v1beta2/pom.xml
+++ b/proto-google-cloud-bigquerystorage-v1beta2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-bigquerystorage-v1beta2</artifactId>
-  <version>0.108.5</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1beta2:current} -->
+  <version>0.109.0</version><!-- {x-version-update:proto-google-cloud-bigquerystorage-v1beta2:current} -->
   <name>proto-google-cloud-bigquerystorage-v1beta2</name>
   <description>PROTO library for proto-google-cloud-bigquerystorage-v1beta2</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigquerystorage-parent</artifactId>
-    <version>1.8.5</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
+    <version>1.9.0</version><!-- {x-version-update:google-cloud-bigquerystorage:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/renovate.json b/renovate.json
index 458c922f7f..7bf000faff 100644
--- a/renovate.json
+++ b/renovate.json
@@ -68,12 +68,6 @@
         "^com.google.cloud:google-cloud-"
       ],
       "ignoreUnstable": false
-    },
-    {
-      "packagePatterns": [
-        "^com.fasterxml.jackson.core"
-      ],
-      "groupName": "jackson dependencies"
     }
   ],
   "semanticCommits": true,
diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index 0f5390eb1e..f6bb91819f 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -30,7 +30,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquerystorage</artifactId>
-      <version>1.8.4</version>
+      <version>1.8.5</version>
     </dependency>
     <!-- [END bigquerystorage_install_without_bom] -->
 
@@ -54,7 +54,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.13.1</version>
+      <version>4.13.2</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 8fd063a794..0e00f3e519 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -29,7 +29,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquerystorage</artifactId>
-      <version>1.8.5</version>
+      <version>1.9.0</version>
     </dependency>
     <!-- {x-version-update-end} -->
 
@@ -53,7 +53,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.13.1</version>
+      <version>4.13.2</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index 038326bd8f..ff3ccc1fbb 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -31,7 +31,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>libraries-bom</artifactId>
-        <version>16.3.0</version>
+        <version>16.4.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
@@ -66,7 +66,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.13.1</version>
+      <version>4.13.2</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/synth.metadata b/synth.metadata
index 54298c680c..7d62d21ea9 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -11,46 +11,46 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-bigquerystorage.git",
-        "sha": "ac3818700405d2cf9e27a4f1dcb57957e34bef7d"
+        "sha": "3e86b969cb64fbeadfc8e0847556e9c9f8302179"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "91e206bcfeaf8948ea03fe3cb1b7616108496cd3",
-        "internalRef": "350949863"
+        "sha": "e8bc4471a88ac5f60defe3ed436f517174e59ba0",
+        "internalRef": "357800868"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "91e206bcfeaf8948ea03fe3cb1b7616108496cd3",
-        "internalRef": "350949863"
+        "sha": "e8bc4471a88ac5f60defe3ed436f517174e59ba0",
+        "internalRef": "357800868"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "91e206bcfeaf8948ea03fe3cb1b7616108496cd3",
-        "internalRef": "350949863"
+        "sha": "e8bc4471a88ac5f60defe3ed436f517174e59ba0",
+        "internalRef": "357800868"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "91e206bcfeaf8948ea03fe3cb1b7616108496cd3",
-        "internalRef": "350949863"
+        "sha": "e8bc4471a88ac5f60defe3ed436f517174e59ba0",
+        "internalRef": "357800868"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "6133907dbb3ddab204a17a15d5c53ec0aae9b033"
+        "sha": "b416a7befcdbc42de41cf387dcf428f894fb812b"
       }
     }
   ],
@@ -109,7 +109,6 @@
     ".github/workflows/ci.yaml",
     ".github/workflows/samples.yaml",
     ".kokoro/build.bat",
-    ".kokoro/build.sh",
     ".kokoro/coerce_logs.sh",
     ".kokoro/common.cfg",
     ".kokoro/common.sh",
@@ -117,7 +116,6 @@
     ".kokoro/continuous/java8.cfg",
     ".kokoro/continuous/readme.cfg",
     ".kokoro/dependencies.sh",
-    ".kokoro/linkage-monitor.sh",
     ".kokoro/nightly/common.cfg",
     ".kokoro/nightly/integration.cfg",
     ".kokoro/nightly/java11.cfg",
@@ -125,7 +123,6 @@
     ".kokoro/nightly/java8-osx.cfg",
     ".kokoro/nightly/java8-win.cfg",
     ".kokoro/nightly/java8.cfg",
-    ".kokoro/nightly/samples.cfg",
     ".kokoro/populate-secrets.sh",
     ".kokoro/presubmit/clirr.cfg",
     ".kokoro/presubmit/common.cfg",
@@ -138,7 +135,6 @@
     ".kokoro/presubmit/java8.cfg",
     ".kokoro/presubmit/linkage-monitor.cfg",
     ".kokoro/presubmit/lint.cfg",
-    ".kokoro/presubmit/samples.cfg",
     ".kokoro/readme.sh",
     ".kokoro/release/bump_snapshot.cfg",
     ".kokoro/release/common.cfg",
@@ -149,6 +145,8 @@
     ".kokoro/release/promote.sh",
     ".kokoro/release/publish_javadoc.cfg",
     ".kokoro/release/publish_javadoc.sh",
+    ".kokoro/release/publish_javadoc11.cfg",
+    ".kokoro/release/publish_javadoc11.sh",
     ".kokoro/release/snapshot.cfg",
     ".kokoro/release/snapshot.sh",
     ".kokoro/release/stage.cfg",
diff --git a/versions.txt b/versions.txt
index ac405cbb42..774be91bbc 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,12 +1,12 @@
 # Format:
 # module:released-version:current-version
 
-proto-google-cloud-bigquerystorage-v1alpha2:0.108.5:0.108.5
-proto-google-cloud-bigquerystorage-v1beta1:0.108.5:0.108.5
-proto-google-cloud-bigquerystorage-v1beta2:0.108.5:0.108.5
-proto-google-cloud-bigquerystorage-v1:1.8.5:1.8.5
-grpc-google-cloud-bigquerystorage-v1alpha2:0.108.5:0.108.5
-grpc-google-cloud-bigquerystorage-v1beta1:0.108.5:0.108.5
-grpc-google-cloud-bigquerystorage-v1beta2:0.108.5:0.108.5
-grpc-google-cloud-bigquerystorage-v1:1.8.5:1.8.5
-google-cloud-bigquerystorage:1.8.5:1.8.5
+proto-google-cloud-bigquerystorage-v1alpha2:0.109.0:0.109.0
+proto-google-cloud-bigquerystorage-v1beta1:0.109.0:0.109.0
+proto-google-cloud-bigquerystorage-v1beta2:0.109.0:0.109.0
+proto-google-cloud-bigquerystorage-v1:1.9.0:1.9.0
+grpc-google-cloud-bigquerystorage-v1alpha2:0.109.0:0.109.0
+grpc-google-cloud-bigquerystorage-v1beta1:0.109.0:0.109.0
+grpc-google-cloud-bigquerystorage-v1beta2:0.109.0:0.109.0
+grpc-google-cloud-bigquerystorage-v1:1.9.0:1.9.0
+google-cloud-bigquerystorage:1.9.0:1.9.0