diff --git a/crates/router/src/routes/metrics/request.rs b/crates/router/src/routes/metrics/request.rs
index 487db67b1e..92f6d82378 100644
--- a/crates/router/src/routes/metrics/request.rs
+++ b/crates/router/src/routes/metrics/request.rs
@@ -1,6 +1,9 @@
 use super::utils as metric_utils;
 
-pub async fn record_request_time_metric<F, R>(future: F, flow: router_env::Flow) -> R
+pub async fn record_request_time_metric<F, R>(
+    future: F,
+    flow: impl router_env::types::FlowMetric,
+) -> R
 where
     F: futures::Future<Output = R>,
 {
diff --git a/crates/router/src/services/api.rs b/crates/router/src/services/api.rs
index 9fcd900ba4..3eae513010 100644
--- a/crates/router/src/services/api.rs
+++ b/crates/router/src/services/api.rs
@@ -522,7 +522,7 @@ where
     fields(request_method, request_url_path)
 )]
 pub async fn server_wrap<'a, 'b, A, T, U, Q, F, Fut, E>(
-    flow: router_env::Flow,
+    flow: impl router_env::types::FlowMetric,
     state: &'b A,
     request: &'a HttpRequest,
     payload: T,
diff --git a/crates/router_env/src/logger/types.rs b/crates/router_env/src/logger/types.rs
index dc0cab6a83..c2563956d8 100644
--- a/crates/router_env/src/logger/types.rs
+++ b/crates/router_env/src/logger/types.rs
@@ -164,6 +164,12 @@ pub enum Flow {
     ApiKeyList,
 }
 
+///
+/// Trait for providing generic behaviour to flow metric
+///
+pub trait FlowMetric: ToString + std::fmt::Debug {}
+impl FlowMetric for Flow {}
+
 /// Category of log event.
 #[derive(Debug)]
 pub enum Category {