diff --git a/crates/api-grub/src/monitoring.rs b/crates/api-grub/src/monitoring.rs
index d789f12..e0ad6db 100644
--- a/crates/api-grub/src/monitoring.rs
+++ b/crates/api-grub/src/monitoring.rs
@@ -79,7 +79,18 @@ pub trait LazyUnzipInstance {
 
 impl LazyUnzipInstance for &[MetricInstance] {
     fn lazy_unzip(&self) -> HashMap<String, MetricMeta> {
-        self.iter().map(|obj| (obj.dola_id.to_string(), MetricMeta::new(&obj.name, &obj.desc, &obj.device, &obj.source))).collect()
+        self.iter().map(
+            |obj| 
+            (
+                obj.dola_id.to_string(), 
+                MetricMeta::new(
+                    &obj.name, 
+                    &obj.desc, 
+                    &obj.device, 
+                    &obj.source
+                )
+            )
+        ).collect()
     }
 }