diff --git a/cloud/gcp/cloud-sql/instance/monitors-cloud-sql-instance.tf b/cloud/gcp/cloud-sql/instance/monitors-cloud-sql-instance.tf
index e326c01..3135966 100644
--- a/cloud/gcp/cloud-sql/instance/monitors-cloud-sql-instance.tf
+++ b/cloud/gcp/cloud-sql/instance/monitors-cloud-sql-instance.tf
@@ -51,6 +51,7 @@ EOF
     "provider:gcp",
     "resource:cloud-sql",
     "env:${var.environment}",
+    "created_by:terraform",
     "${var.cpu_utilization_extra_tags}",
   ]
 }
@@ -94,6 +95,7 @@ EOF
     "team:gcp",
     "provider:gcp",
     "env:${var.environment}",
+    "created_by:terraform",
     "resource:cloud-sql",
     "${var.disk_utilization_extra_tags}",
   ]
@@ -143,6 +145,7 @@ EOF
     "team:gcp",
     "provider:gcp",
     "env:${var.environment}",
+    "created_by:terraform",
     "resource:cloud-sql",
     "${var.disk_utilization_forecast_extra_tags}",
   ]
@@ -187,6 +190,7 @@ EOF
     "team:gcp",
     "provider:gcp",
     "env:${var.environment}",
+    "created_by:terraform",
     "resource:cloud-sql",
     "${var.memory_utilization_extra_tags}",
   ]
@@ -236,6 +240,7 @@ EOF
     "team:gcp",
     "provider:gcp",
     "env:${var.environment}",
+    "created_by:terraform",
     "resource:cloud-sql",
     "${var.memory_utilization_forecast_extra_tags}",
   ]
@@ -279,6 +284,7 @@ EOF
     "team:gcp",
     "provider:gcp",
     "env:${var.environment}",
+    "created_by:terraform",
     "resource:cloud-sql",
     "${var.failover_unavailable_extra_tags}",
   ]
diff --git a/cloud/gcp/cloud-sql/mysql/monitors-cloudsql-mysql.tf b/cloud/gcp/cloud-sql/mysql/monitors-cloudsql-mysql.tf
index 9250d29..0e988e2 100644
--- a/cloud/gcp/cloud-sql/mysql/monitors-cloudsql-mysql.tf
+++ b/cloud/gcp/cloud-sql/mysql/monitors-cloudsql-mysql.tf
@@ -47,6 +47,7 @@ EOF
     "team:gcp",
     "provider:gcp",
     "env:${var.environment}",
+    "created_by:terraform",
     "resource:cloud-sql",
     "engine:mysql",
     "${var.network_connections_extra_tags}",
@@ -92,6 +93,7 @@ EOF
     "team:gcp",
     "provider:gcp",
     "env:${var.environment}",
+    "created_by:terraform",
     "resource:cloud-sql",
     "engine:mysql",
     "${var.replication_lag_extra_tags}",
@@ -145,6 +147,7 @@ EOF
     "team:gcp",
     "provider:gcp",
     "env:${var.environment}",
+    "created_by:terraform",
     "resource:cloud-sql",
     "engine:mysql",
     "${var.queries_changing_extra_tags}",
@@ -198,6 +201,7 @@ EOF
     "team:gcp",
     "provider:gcp",
     "env:${var.environment}",
+    "created_by:terraform",
     "resource:cloud-sql",
     "engine:mysql",
     "${var.questions_changing_extra_tags}",