diff --git a/manifests/pipecd/values.yaml b/manifests/pipecd/values.yaml
index 69ca1bff0a..c81bad265a 100644
--- a/manifests/pipecd/values.yaml
+++ b/manifests/pipecd/values.yaml
@@ -186,6 +186,31 @@ prometheus:
             - source_labels: [__meta_kubernetes_pod_container_port_name]
               action: keep
               regex: envoy-admin
+          metric_relabel_configs:
+            - source_labels: [__name__]
+              target_label: method
+              regex: envoy_cluster_grpc_(.+)_(.+)_(.+)_(.+)_upstream_rq_time_bucket$
+              replacement: $4
+            - source_labels: [__name__]
+              target_label: __name__
+              regex: envoy_cluster_grpc_(.+)_(.+)_(.+)_(.+)_upstream_rq_time_bucket$
+              replacement: pipecd_gateway_requests_duration_bucket
+            - source_labels: [__name__]
+              target_label: method
+              regex: envoy_cluster_grpc_(.+)_(.+)_(.+)_(.+)_upstream_rq_time_sum$
+              replacement: $4
+            - source_labels: [__name__]
+              target_label: __name__
+              regex: envoy_cluster_grpc_(.+)_(.+)_(.+)_(.+)_upstream_rq_time_sum$
+              replacement: pipecd_gateway_requests_duration_sum
+            - source_labels: [__name__]
+              target_label: method
+              regex: envoy_cluster_grpc_(.+)_(.+)_(.+)_(.+)_upstream_rq_time_count$
+              replacement: $4
+            - source_labels: [__name__]
+              target_label: __name__
+              regex: envoy_cluster_grpc_(.+)_(.+)_(.+)_(.+)_upstream_rq_time_count$
+              replacement: pipecd_gateway_requests_duration_count
 
         - job_name: pipecd-server
           scrape_interval: 1m