diff --git a/server/src/broker/subscriber.rs b/server/src/broker/subscriber.rs
index e99b244..3831cd3 100644
--- a/server/src/broker/subscriber.rs
+++ b/server/src/broker/subscriber.rs
@@ -29,9 +29,8 @@ impl MqttSubscriber {
 
                 self.clients.broadcast(&payload).await;
 
-                    if let Err(e) = self.storage.record_message(&payload.agent).await {
-                        eprintln!("failed to record message for {}: {}", &payload.agent, e);
-                    }
+                if let Err(e) = self.storage.record_uptime(&payload.agent).await {
+                    eprintln!("failed to record uptime for {}: {}", &payload.agent, e);
                 }
             }
         }
diff --git a/server/src/storage/memory.rs b/server/src/storage/memory.rs
index 97bb138..30bd035 100644
--- a/server/src/storage/memory.rs
+++ b/server/src/storage/memory.rs
@@ -3,10 +3,10 @@ use chrono::Utc;
 use tokio::sync::Mutex;
 use async_trait::async_trait;
 
-use super::{StorageRepository, UptimeMessage, UptimeModel};
+use super::{StorageRepository, UptimeMessage, UptimeStorageModel};
 
 pub struct InMemoryRepository {
-    agents: Mutex<HashMap<String, UptimeModel>>
+    agents: Mutex<HashMap<String, UptimeStorageModel>>
 }
 
 impl InMemoryRepository {
@@ -19,7 +19,7 @@ impl InMemoryRepository {
 
 #[async_trait]
 impl StorageRepository for InMemoryRepository {
-    async fn record_message(&self, agent: &str) -> anyhow::Result<()> {
+    async fn record_uptime(&self, agent: &str) -> anyhow::Result<()> {
         let mut agents = self.agents.lock().await;
         let now = Utc::now();
 
@@ -28,7 +28,7 @@ impl StorageRepository for InMemoryRepository {
                 a.last_seen = now;
                 a.message_count += 1;
             })
-            .or_insert_with(|| UptimeModel {
+            .or_insert_with(|| UptimeStorageModel {
                 id: agent.to_string(),
                 first_seen: now,
                 last_seen: now,
diff --git a/server/src/storage/mod.rs b/server/src/storage/mod.rs
index 1023c3e..07a8a72 100644
--- a/server/src/storage/mod.rs
+++ b/server/src/storage/mod.rs
@@ -10,14 +10,21 @@ pub mod memory;
 pub mod sqlite;
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct UptimeModel {
+pub struct UptimeStorageModel {
     pub id: String,
     pub first_seen: DateTime<Utc>,
     pub last_seen: DateTime<Utc>,
     pub message_count: u64,
 }
 
-impl Into<UptimeMessage> for UptimeModel {
+#[derive(Debug, Serialize, Deserialize)]
+pub struct UptimeMessage {
+    pub agent: String,
+    pub uptime: f64,
+    pub last_seen: DateTime<Utc>,
+}
+
+impl Into<UptimeMessage> for UptimeStorageModel {
     fn into(self) -> UptimeMessage {
         let duration = Utc::now().signed_duration_since(self.first_seen);
         let expected_messages = duration.num_seconds() as f64 / MQTT_SEND_INTERVAL as f64;
@@ -32,16 +39,9 @@ impl Into<UptimeMessage> for UptimeModel {
     }
 }
 
-#[derive(Debug, Serialize, Deserialize)]
-pub struct UptimeMessage {
-    pub agent: String,
-    pub uptime: f64,
-    pub last_seen: DateTime<Utc>,
-}
-
 #[async_trait]
 pub trait StorageRepository: Send + Sync {
-    async fn record_message(&self, agent: &str) -> anyhow::Result<()>;
+    async fn record_uptime(&self, agent: &str) -> anyhow::Result<()>;
     async fn get_agents(&self) -> anyhow::Result<Vec<UptimeMessage>>;
 }
 
diff --git a/server/src/storage/sqlite.rs b/server/src/storage/sqlite.rs
index c3ff57c..2785660 100644
--- a/server/src/storage/sqlite.rs
+++ b/server/src/storage/sqlite.rs
@@ -4,7 +4,7 @@ use tokio::sync::Mutex;
 use std::path::Path;
 use chrono::{DateTime, Utc};
 
-use super::{StorageRepository, UptimeMessage, UptimeModel};
+use super::{StorageRepository, UptimeMessage, UptimeStorageModel};
 
 pub struct SQLiteRepository {
     conn: Mutex<Connection>
@@ -40,7 +40,7 @@ impl SQLiteRepository {
 
 #[async_trait]
 impl StorageRepository for SQLiteRepository {
-    async fn record_message(&self, agent: &str) -> anyhow::Result<()> {
+    async fn record_uptime(&self, agent: &str) -> anyhow::Result<()> {
         let conn = self.conn.lock().await;
         let now = Utc::now().to_rfc3339();
 
@@ -64,7 +64,7 @@ impl StorageRepository for SQLiteRepository {
             let first_seen: DateTime<Utc> = row.get::<_, String>(1)?.parse().unwrap();
             let last_seen: DateTime<Utc> = row.get::<_, String>(2)?.parse().unwrap();
 
-            Ok(UptimeModel {
+            Ok(UptimeStorageModel {
                 id: row.get(0)?,
                 first_seen,
                 last_seen,
@@ -72,7 +72,7 @@ impl StorageRepository for SQLiteRepository {
             })
         })?;
 
-        let models: Result<Vec<UptimeModel>, _> = result.collect();
+        let models: Result<Vec<UptimeStorageModel>, _> = result.collect();
 
         Ok(models?.into_iter().map(Into::into).collect())
     }