diff --git a/.kokoro/continuous/node14/common.cfg b/.kokoro/continuous/node14/common.cfg
index 67de471..a6b3f7b 100644
--- a/.kokoro/continuous/node14/common.cfg
+++ b/.kokoro/continuous/node14/common.cfg
@@ -64,6 +64,26 @@ env_vars: {
 
 
 
+#############################################
+# this section merged from .kokoro/common_env_vars.cfg using owlbot.py
+
+env_vars: {
+    key: "PRODUCT_AREA_LABEL"
+    value: "observability"
+}
+env_vars: {
+    key: "PRODUCT_LABEL"
+    value: "logging"
+}
+env_vars: {
+    key: "LANGUAGE_LABEL"
+    value: "nodejs"
+}
+
+###################################################
+
+
+
 #############################################
 # this section merged from .kokoro/common_env_vars.cfg using owlbot.py