diff --git a/.kokoro/build.sh b/.kokoro/build.sh
index 284a0def7c..414656e37b 100755
--- a/.kokoro/build.sh
+++ b/.kokoro/build.sh
@@ -44,7 +44,6 @@ case ${JOB_TYPE} in
 test)
     mvn test -B -Dclirr.skip=true -Denforcer.skip=true
     RETURN_CODE=$?
-    bash ${KOKORO_GFILE_DIR}/codecov.sh
     ;;
 lint)
     mvn \
@@ -91,6 +90,11 @@ clirr)
     ;;
 esac
 
+if [ "${REPORT_COVERAGE}" == "true" ]
+then
+  bash ${KOKORO_GFILE_DIR}/codecov.sh
+fi
+
 # fix output location of logs
 bash .kokoro/coerce_logs.sh
 
@@ -101,4 +105,4 @@ then
 fi
 
 echo "exiting with ${RETURN_CODE}"
-exit ${RETURN_CODE}
\ No newline at end of file
+exit ${RETURN_CODE}
diff --git a/.kokoro/continuous/java8.cfg b/.kokoro/continuous/java8.cfg
index 3b017fc80f..495cc7bacd 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 3b017fc80f..8bf59c02ed 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 3b017fc80f..495cc7bacd 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 9a9102490d..b4b051cd01 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 3b017fc80f..495cc7bacd 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/synth.metadata b/synth.metadata
index ce57fd2f8c..796dab9779 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -1,20 +1,6 @@
 {
-  "updateTime": "2020-02-22T10:16:10.861561Z",
+  "updateTime": "2020-02-24T23:15:28.206977Z",
   "sources": [
-    {
-      "git": {
-        "name": ".",
-        "remote": "https://github.com/googleapis/java-spanner-jdbc.git",
-        "sha": "e6ec261803cbdfd2f82aa8d524de1cbed2fae44e"
-      }
-    },
-    {
-      "git": {
-        "name": "synthtool",
-        "remote": "rpc://devrel/cloud/libraries/tools/autosynth",
-        "sha": "706a38c26db42299845396cdae55db635c38794a"
-      }
-    },
     {
       "template": {
         "name": "java_library",