diff --git a/.kokoro/build.sh b/.kokoro/build.sh
index f1ae58408..2bac08ee0 100755
--- a/.kokoro/build.sh
+++ b/.kokoro/build.sh
@@ -37,19 +37,23 @@ if [[ ! -z "${GOOGLE_APPLICATION_CREDENTIALS}" && "${GOOGLE_APPLICATION_CREDENTI
     export GOOGLE_APPLICATION_CREDENTIALS=$(realpath ${KOKORO_ROOT}/src/${GOOGLE_APPLICATION_CREDENTIALS})
 fi
 
+RETURN_CODE=0
+set +e
+
 case ${JOB_TYPE} in
 test)
     mvn test -B -Dclirr.skip=true -Denforcer.skip=true
-    bash ${KOKORO_GFILE_DIR}/codecov.sh
-    bash .kokoro/coerce_logs.sh
+    RETURN_CODE=$?
     ;;
 lint)
     mvn \
       -Penable-samples \
       com.coveo:fmt-maven-plugin:check
+    RETURN_CODE=$?
     ;;
 javadoc)
     mvn javadoc:javadoc javadoc:test-javadoc
+    RETURN_CODE=$?
     ;;
 integration)
     mvn -B ${INTEGRATION_TEST_ARGS} \
@@ -59,21 +63,46 @@ integration)
       -Denforcer.skip=true \
       -fae \
       verify
-    bash .kokoro/coerce_logs.sh
+    RETURN_CODE=$?
     ;;
 samples)
-    mvn -B \
-      -Penable-samples \
-      -DtrimStackTrace=false \
-      -Dclirr.skip=true \
-      -Denforcer.skip=true \
-      -fae \
-      verify
-    bash .kokoro/coerce_logs.sh
+    if [[ -f samples/pom.xml ]]
+    then
+        pushd samples
+        mvn -B \
+          -Penable-samples \
+          -DtrimStackTrace=false \
+          -Dclirr.skip=true \
+          -Denforcer.skip=true \
+          -fae \
+          verify
+        RETURN_CODE=$?
+        popd
+    else
+        echo "no sample pom.xml found - skipping sample tests"
+    fi
     ;;
 clirr)
     mvn -B -Denforcer.skip=true clirr:check
+    RETURN_CODE=$?
     ;;
 *)
     ;;
 esac
+
+if [ "${REPORT_COVERAGE}" == "true" ]
+then
+  bash ${KOKORO_GFILE_DIR}/codecov.sh
+fi
+
+# fix output location of logs
+bash .kokoro/coerce_logs.sh
+
+if [[ "${ENABLE_BUILD_COP}" == "true" ]]
+then
+    chmod +x ${KOKORO_GFILE_DIR}/linux_amd64/buildcop
+    ${KOKORO_GFILE_DIR}/linux_amd64/buildcop -repo=googleapis/java-pubsub
+fi
+
+echo "exiting with ${RETURN_CODE}"
+exit ${RETURN_CODE}
diff --git a/.kokoro/continuous/java8.cfg b/.kokoro/continuous/java8.cfg
index 3b017fc80..495cc7bac 100644
--- a/.kokoro/continuous/java8.cfg
+++ b/.kokoro/continuous/java8.cfg
@@ -5,3 +5,8 @@ env_vars: {
   key: "TRAMPOLINE_IMAGE"
   value: "gcr.io/cloud-devrel-kokoro-resources/java8"
 }
+
+env_vars: {
+  key: "REPORT_COVERAGE"
+  value: "true"
+}
diff --git a/.kokoro/nightly/integration.cfg b/.kokoro/nightly/integration.cfg
index 3b017fc80..8bf59c02e 100644
--- a/.kokoro/nightly/integration.cfg
+++ b/.kokoro/nightly/integration.cfg
@@ -5,3 +5,17 @@ env_vars: {
   key: "TRAMPOLINE_IMAGE"
   value: "gcr.io/cloud-devrel-kokoro-resources/java8"
 }
+
+env_vars: {
+  key: "ENABLE_BUILD_COP"
+  value: "true"
+}
+
+before_action {
+  fetch_keystore {
+    keystore_resource {
+      keystore_config_id: 73713
+      keyname: "java_it_service_account"
+    }
+  }
+}
diff --git a/.kokoro/nightly/java8.cfg b/.kokoro/nightly/java8.cfg
index 3b017fc80..495cc7bac 100644
--- a/.kokoro/nightly/java8.cfg
+++ b/.kokoro/nightly/java8.cfg
@@ -5,3 +5,8 @@ env_vars: {
   key: "TRAMPOLINE_IMAGE"
   value: "gcr.io/cloud-devrel-kokoro-resources/java8"
 }
+
+env_vars: {
+  key: "REPORT_COVERAGE"
+  value: "true"
+}
diff --git a/.kokoro/nightly/samples.cfg b/.kokoro/nightly/samples.cfg
index 9a9102490..b4b051cd0 100644
--- a/.kokoro/nightly/samples.cfg
+++ b/.kokoro/nightly/samples.cfg
@@ -2,23 +2,28 @@
 
 # Configure the docker image for kokoro-trampoline.
 env_vars: {
-    key: "TRAMPOLINE_IMAGE"
-    value: "gcr.io/cloud-devrel-kokoro-resources/java8"
+  key: "TRAMPOLINE_IMAGE"
+  value: "gcr.io/cloud-devrel-kokoro-resources/java8"
 }
 
 env_vars: {
-    key: "JOB_TYPE"
-    value: "samples"
+  key: "JOB_TYPE"
+  value: "samples"
 }
 
 env_vars: {
-    key: "GCLOUD_PROJECT"
-    value: "gcloud-devel"
+  key: "GCLOUD_PROJECT"
+  value: "gcloud-devel"
 }
 
 env_vars: {
-    key: "GOOGLE_APPLICATION_CREDENTIALS"
-    value: "keystore/73713_java_it_service_account"
+  key: "GOOGLE_APPLICATION_CREDENTIALS"
+  value: "keystore/73713_java_it_service_account"
+}
+
+env_vars: {
+  key: "ENABLE_BUILD_COP"
+  value: "true"
 }
 
 before_action {
diff --git a/.kokoro/presubmit/java8.cfg b/.kokoro/presubmit/java8.cfg
index 3b017fc80..495cc7bac 100644
--- a/.kokoro/presubmit/java8.cfg
+++ b/.kokoro/presubmit/java8.cfg
@@ -5,3 +5,8 @@ env_vars: {
   key: "TRAMPOLINE_IMAGE"
   value: "gcr.io/cloud-devrel-kokoro-resources/java8"
 }
+
+env_vars: {
+  key: "REPORT_COVERAGE"
+  value: "true"
+}
diff --git a/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/stub/SubscriberStubSettings.java b/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/stub/SubscriberStubSettings.java
index 1bb1e63c5..2b2276135 100644
--- a/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/stub/SubscriberStubSettings.java
+++ b/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/stub/SubscriberStubSettings.java
@@ -521,9 +521,9 @@ public static class Builder extends StubSettings.Builder<SubscriberStubSettings,
               .setInitialRetryDelay(Duration.ofMillis(100L))
               .setRetryDelayMultiplier(1.3)
               .setMaxRetryDelay(Duration.ofMillis(60000L))
-              .setInitialRpcTimeout(Duration.ofMillis(5000L))
-              .setRpcTimeoutMultiplier(1.3)
-              .setMaxRpcTimeout(Duration.ofMillis(600000L))
+              .setInitialRpcTimeout(Duration.ofMillis(25000L))
+              .setRpcTimeoutMultiplier(1.0)
+              .setMaxRpcTimeout(Duration.ofMillis(25000L))
               .setTotalTimeout(Duration.ofMillis(600000L))
               .build();
       definitions.put("messaging", settings);
diff --git a/proto-google-cloud-pubsub-v1/src/main/java/com/google/pubsub/v1/DeletedTopic.java b/proto-google-cloud-pubsub-v1/src/main/java/com/google/pubsub/v1/DeletedTopic.java
index b32fcbfc0..a0b52bae5 100644
--- a/proto-google-cloud-pubsub-v1/src/main/java/com/google/pubsub/v1/DeletedTopic.java
+++ b/proto-google-cloud-pubsub-v1/src/main/java/com/google/pubsub/v1/DeletedTopic.java
@@ -19,8 +19,13 @@
 import com.google.common.collect.ImmutableMap;
 import java.util.Map;
 
-/** AUTO-GENERATED DOCUMENTATION AND CLASS */
+/**
+ * AUTO-GENERATED DOCUMENTATION AND CLASS
+ *
+ * @deprecated This resource name class will be removed in the next major version.
+ */
 @javax.annotation.Generated("by GAPIC protoc plugin")
+@Deprecated
 public class DeletedTopic extends TopicName {
 
   private static final String FIXED_VALUE = "_deleted-topic_";
diff --git a/proto-google-cloud-pubsub-v1/src/main/java/com/google/pubsub/v1/ProjectTopicName.java b/proto-google-cloud-pubsub-v1/src/main/java/com/google/pubsub/v1/ProjectTopicName.java
index 9549f7c65..fb6494ee0 100644
--- a/proto-google-cloud-pubsub-v1/src/main/java/com/google/pubsub/v1/ProjectTopicName.java
+++ b/proto-google-cloud-pubsub-v1/src/main/java/com/google/pubsub/v1/ProjectTopicName.java
@@ -23,8 +23,13 @@
 import java.util.List;
 import java.util.Map;
 
-/** AUTO-GENERATED DOCUMENTATION AND CLASS */
+/**
+ * AUTO-GENERATED DOCUMENTATION AND CLASS
+ *
+ * @deprecated This resource name class will be removed in the next major version.
+ */
 @javax.annotation.Generated("by GAPIC protoc plugin")
+@Deprecated
 public class ProjectTopicName extends TopicName {
 
   private static final PathTemplate PATH_TEMPLATE =
diff --git a/proto-google-cloud-pubsub-v1/src/main/proto/google/pubsub/v1/pubsub.proto b/proto-google-cloud-pubsub-v1/src/main/proto/google/pubsub/v1/pubsub.proto
index 1a989b5cc..adaf8c6fc 100644
--- a/proto-google-cloud-pubsub-v1/src/main/proto/google/pubsub/v1/pubsub.proto
+++ b/proto-google-cloud-pubsub-v1/src/main/proto/google/pubsub/v1/pubsub.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,7 +11,6 @@
 // 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.
-//
 
 syntax = "proto3";
 
diff --git a/renovate.json b/renovate.json
index 268a4669a..fc6412701 100644
--- a/renovate.json
+++ b/renovate.json
@@ -54,6 +54,13 @@
       "semanticCommitType": "build",
       "semanticCommitScope": "deps"
     },
+    {
+      "packagePatterns": [
+        "^com.google.cloud:libraries-bom"
+      ],
+      "semanticCommitType": "chore",
+      "semanticCommitScope": "deps"
+    },
     {
       "packagePatterns": [
         "^com.google.cloud:google-cloud-"
diff --git a/synth.metadata b/synth.metadata
index a8889c0aa..5a78620ad 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -1,34 +1,20 @@
 {
-  "updateTime": "2020-02-14T22:58:09.670476Z",
+  "updateTime": "2020-02-27T19:30:38.568868Z",
   "sources": [
-    {
-      "git": {
-        "name": ".",
-        "remote": "https://github.com/googleapis/java-pubsub.git",
-        "sha": "20293d1c984f17759f5bed527c9a5b1f74d47dc4"
-      }
-    },
-    {
-      "git": {
-        "name": "synthtool",
-        "remote": "rpc://devrel/cloud/libraries/tools/autosynth",
-        "sha": "dd7cd93888cbeb1d4c56a1ca814491c7813160e8"
-      }
-    },
     {
       "generator": {
         "name": "artman",
-        "version": "0.45.0",
-        "dockerImage": "googleapis/artman@sha256:6aec9c34db0e4be221cdaf6faba27bdc07cfea846808b3d3b964dfce3a9a0f9b"
+        "version": "0.46.0",
+        "dockerImage": "googleapis/artman@sha256:6248a21fba8f0d618c3b032669cec2618e684b66922bb70391fe08c41b05f6ee"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "d9835e922ea79eed8497db270d2f9f85099a519c",
-        "internalRef": "295185610",
-        "log": "d9835e922ea79eed8497db270d2f9f85099a519c\nUpdate some minor docs changes about user event proto\n\nPiperOrigin-RevId: 295185610\n\n5f311e416e69c170243de722023b22f3df89ec1c\nfix: use correct PHP package name in gapic configuration\n\nPiperOrigin-RevId: 295161330\n\n6cdd74dcdb071694da6a6b5a206e3a320b62dd11\npubsub: v1 add client config annotations and retry config\n\nPiperOrigin-RevId: 295158776\n\n5169f46d9f792e2934d9fa25c36d0515b4fd0024\nAdded cloud asset api v1p4beta1.\n\nPiperOrigin-RevId: 295026522\n\n56b55aa8818cd0a532a7d779f6ef337ba809ccbd\nFix: Resource annotations for CreateTimeSeriesRequest and ListTimeSeriesRequest should refer to valid resources. TimeSeries is not a named resource.\n\nPiperOrigin-RevId: 294931650\n\n0646bc775203077226c2c34d3e4d50cc4ec53660\nRemove unnecessary languages from bigquery-related artman configuration files.\n\nPiperOrigin-RevId: 294809380\n\n8b78aa04382e3d4147112ad6d344666771bb1909\nUpdate backend.proto for schemes and protocol\n\nPiperOrigin-RevId: 294788800\n\n80b8f8b3de2359831295e24e5238641a38d8488f\nAdds artman config files for bigquerystorage endpoints v1beta2, v1alpha2, v1\n\nPiperOrigin-RevId: 294763931\n\n2c17ac33b226194041155bb5340c3f34733f1b3a\nAdd parameter to sample generated for UpdateInstance. Related to https://github.com/googleapis/python-redis/issues/4\n\nPiperOrigin-RevId: 294734008\n\nd5e8a8953f2acdfe96fb15e85eb2f33739623957\nMove bigquery datatransfer to gapic v2.\n\nPiperOrigin-RevId: 294703703\n\nefd36705972cfcd7d00ab4c6dfa1135bafacd4ae\nfix: Add two annotations that we missed.\n\nPiperOrigin-RevId: 294664231\n\n8a36b928873ff9c05b43859b9d4ea14cd205df57\nFix: Define the \"bigquery.googleapis.com/Table\" resource in the BigQuery Storage API (v1beta2).\n\nPiperOrigin-RevId: 294459768\n\nc7a3caa2c40c49f034a3c11079dd90eb24987047\nFix: Define the \"bigquery.googleapis.com/Table\" resource in the BigQuery Storage API (v1).\n\nPiperOrigin-RevId: 294456889\n\n5006247aa157e59118833658084345ee59af7c09\nFix: Make deprecated fields optional\nFix: Deprecate SetLoggingServiceRequest.zone in line with the comments\nFeature: Add resource name method signatures where appropriate\n\nPiperOrigin-RevId: 294383128\n\neabba40dac05c5cbe0fca3a35761b17e372036c4\nFix: C# and PHP package/namespace capitalization for BigQuery Storage v1.\n\nPiperOrigin-RevId: 294382444\n\nf8d9a858a7a55eba8009a23aa3f5cc5fe5e88dde\nfix: artman configuration file for bigtable-admin\n\nPiperOrigin-RevId: 294322616\n\n0f29555d1cfcf96add5c0b16b089235afbe9b1a9\nAPI definition for (not-yet-launched) GCS gRPC.\n\nPiperOrigin-RevId: 294321472\n\nfcc86bee0e84dc11e9abbff8d7c3529c0626f390\nfix: Bigtable Admin v2\n\nChange LRO metadata from PartialUpdateInstanceMetadata\nto UpdateInstanceMetadata. (Otherwise, it will not build.)\n\nPiperOrigin-RevId: 294264582\n\n6d9361eae2ebb3f42d8c7ce5baf4bab966fee7c0\nrefactor: Add annotations to Bigtable Admin v2.\n\nPiperOrigin-RevId: 294243406\n\nad7616f3fc8e123451c8b3a7987bc91cea9e6913\nFix: Resource type in CreateLogMetricRequest should use logging.googleapis.com.\nFix: ListLogEntries should have a method signature for convenience of calling it.\n\nPiperOrigin-RevId: 294222165\n\n63796fcbb08712676069e20a3e455c9f7aa21026\nFix: Remove extraneous resource definition for cloudkms.googleapis.com/CryptoKey.\n\nPiperOrigin-RevId: 294176658\n\n"
+        "sha": "1a2b05cc3541a5f7714529c665aecc3ea042c646",
+        "internalRef": "297570622",
+        "log": "1a2b05cc3541a5f7714529c665aecc3ea042c646\nAdding .yaml and .json config files.\n\nPiperOrigin-RevId: 297570622\n\ndfe1cf7be44dee31d78f78e485d8c95430981d6e\nPublish `QueryOptions` proto.\n\nIntroduced a `query_options` input in `ExecuteSqlRequest`.\n\nPiperOrigin-RevId: 297497710\n\ndafc905f71e5d46f500b41ed715aad585be062c3\npubsub: revert pull init_rpc_timeout & max_rpc_timeout back to 25 seconds and reset multiplier to 1.0\n\nPiperOrigin-RevId: 297486523\n\nf077632ba7fee588922d9e8717ee272039be126d\nfirestore: add update_transform\n\nPiperOrigin-RevId: 297405063\n\n0aba1900ffef672ec5f0da677cf590ee5686e13b\ncluster: use square brace for cross-reference\n\nPiperOrigin-RevId: 297204568\n\n5dac2da18f6325cbaed54603c43f0667ecd50247\nRestore retry params in gapic config because securitycenter has non-standard default retry params.\nRestore a few retry codes for some idempotent methods.\n\nPiperOrigin-RevId: 297196720\n\n1eb61455530252bba8b2c8d4bc9832960e5a56f6\npubsub: v1 replace IAM HTTP rules\n\nPiperOrigin-RevId: 297188590\n\n80b2d25f8d43d9d47024ff06ead7f7166548a7ba\nDialogflow weekly v2/v2beta1 library update:\n  - updates to mega agent api\n  - adding field mask override control for output audio config\nImportant updates are also posted at:\nhttps://cloud.google.com/dialogflow/docs/release-notes\n\nPiperOrigin-RevId: 297187629\n\n0b1876b35e98f560f9c9ca9797955f020238a092\nUse an older version of protoc-docs-plugin that is compatible with the specified gapic-generator and protobuf versions.\n\nprotoc-docs-plugin >=0.4.0 (see commit https://github.com/googleapis/protoc-docs-plugin/commit/979f03ede6678c487337f3d7e88bae58df5207af) is incompatible with protobuf 3.9.1.\n\nPiperOrigin-RevId: 296986742\n\n1e47e676cddbbd8d93f19ba0665af15b5532417e\nFix: Restore a method signature for UpdateCluster\n\nPiperOrigin-RevId: 296901854\n\n7f910bcc4fc4704947ccfd3ceed015d16b9e00c2\nUpdate Dataproc v1beta2 client.\n\nPiperOrigin-RevId: 296451205\n\nde287524405a3dce124d301634731584fc0432d7\nFix: Reinstate method signatures that had been missed off some RPCs\nFix: Correct resource types for two fields\n\nPiperOrigin-RevId: 296435091\n\ne5bc9566ae057fb4c92f8b7e047f1c8958235b53\nDeprecate the endpoint_uris field, as it is unused.\n\nPiperOrigin-RevId: 296357191\n\n8c12e2b4dca94e12bff9f538bdac29524ff7ef7a\nUpdate Dataproc v1 client.\n\nPiperOrigin-RevId: 296336662\n\n17567c4a1ef0a9b50faa87024d66f8acbb561089\nRemoving erroneous comment, a la https://github.com/googleapis/java-speech/pull/103\n\nPiperOrigin-RevId: 296332968\n\n3eaaaf8626ce5b0c0bc7eee05e143beffa373b01\nAdd BUILD.bazel for v1 secretmanager.googleapis.com\n\nPiperOrigin-RevId: 296274723\n\ne76149c3d992337f85eeb45643106aacae7ede82\nMove securitycenter v1 to use generate from annotations.\n\nPiperOrigin-RevId: 296266862\n\n203740c78ac69ee07c3bf6be7408048751f618f8\nAdd StackdriverLoggingConfig field to Cloud Tasks v2 API.\n\nPiperOrigin-RevId: 296256388\n\ne4117d5e9ed8bbca28da4a60a94947ca51cb2083\nCreate a Bazel BUILD file for the google.actions.type export.\n\nPiperOrigin-RevId: 296212567\n\na9639a0a9854fd6e1be08bba1ac3897f4f16cb2f\nAdd secretmanager.googleapis.com v1 protos\n\nPiperOrigin-RevId: 295983266\n\nce4f4c21d9dd2bfab18873a80449b9d9851efde8\nasset: v1p1beta1 remove SearchResources and SearchIamPolicies\n\nPiperOrigin-RevId: 295861722\n\ncb61d6c2d070b589980c779b68ffca617f789116\nasset: v1p1beta1 remove SearchResources and SearchIamPolicies\n\nPiperOrigin-RevId: 295855449\n\nab2685d8d3a0e191dc8aef83df36773c07cb3d06\nfix: Dataproc v1 - AutoscalingPolicy annotation\n\nThis adds the second resource name pattern to the\nAutoscalingPolicy resource.\n\nCommitter: @lukesneeringer\nPiperOrigin-RevId: 295738415\n\n8a1020bf6828f6e3c84c3014f2c51cb62b739140\nUpdate cloud asset api v1p4beta1.\n\nPiperOrigin-RevId: 295286165\n\n5cfa105206e77670369e4b2225597386aba32985\nAdd service control related proto build rule.\n\nPiperOrigin-RevId: 295262088\n\nee4dddf805072004ab19ac94df2ce669046eec26\nmonitoring v3: Add prefix \"https://cloud.google.com/\" into the link for global access\ncl 295167522, get ride of synth.py hacks\n\nPiperOrigin-RevId: 295238095\n\n"
       }
     },
     {