diff --git a/tests/integration_cancellation_tests.rs b/tests/integration_cancellation_tests.rs
index 1ba3f8e..83dc540 100644
--- a/tests/integration_cancellation_tests.rs
+++ b/tests/integration_cancellation_tests.rs
@@ -75,6 +75,7 @@ async fn create_test_app_state() -> Arc<AppState> {
         oidc_client: None,
         sync_progress_tracker,
         user_watch_service: None,
+        webdav_metrics_collector: None,
     })
 }
 
diff --git a/tests/integration_document_upload_hash_duplicate_tests.rs b/tests/integration_document_upload_hash_duplicate_tests.rs
index 5d3cebc..9e7971c 100644
--- a/tests/integration_document_upload_hash_duplicate_tests.rs
+++ b/tests/integration_document_upload_hash_duplicate_tests.rs
@@ -125,6 +125,7 @@ async fn create_test_app_state() -> Result<Arc<AppState>> {
         oidc_client: None,
         sync_progress_tracker: std::sync::Arc::new(readur::services::sync_progress_tracker::SyncProgressTracker::new()),
         user_watch_service: None,
+        webdav_metrics_collector: None,
     }))
 }
 
diff --git a/tests/integration_ignored_files_integration_tests.rs b/tests/integration_ignored_files_integration_tests.rs
index c0c2899..9b59607 100644
--- a/tests/integration_ignored_files_integration_tests.rs
+++ b/tests/integration_ignored_files_integration_tests.rs
@@ -62,6 +62,7 @@ async fn create_test_app_state() -> Result<Arc<AppState>> {
         oidc_client: None,
         sync_progress_tracker: std::sync::Arc::new(readur::services::sync_progress_tracker::SyncProgressTracker::new()),
         user_watch_service: None,
+        webdav_metrics_collector: None,
     }))
 }
 
diff --git a/tests/integration_oidc_tests.rs b/tests/integration_oidc_tests.rs
index d8f0312..9578794 100644
--- a/tests/integration_oidc_tests.rs
+++ b/tests/integration_oidc_tests.rs
@@ -78,6 +78,7 @@ mod tests {
                 oidc_client: None,
                 sync_progress_tracker: std::sync::Arc::new(readur::services::sync_progress_tracker::SyncProgressTracker::new()),
                 user_watch_service: None,
+        webdav_metrics_collector: None,
             }));
 
         (app, ())
@@ -179,6 +180,7 @@ mod tests {
                 oidc_client,
                 sync_progress_tracker: std::sync::Arc::new(readur::services::sync_progress_tracker::SyncProgressTracker::new()),
                 user_watch_service: None,
+        webdav_metrics_collector: None,
             }));
 
         (app, mock_server)
diff --git a/tests/integration_source_scheduler_simple_tests.rs b/tests/integration_source_scheduler_simple_tests.rs
index 2fac3c4..676dea7 100644
--- a/tests/integration_source_scheduler_simple_tests.rs
+++ b/tests/integration_source_scheduler_simple_tests.rs
@@ -68,6 +68,7 @@ async fn create_test_app_state() -> Arc<AppState> {
         oidc_client: None,
         sync_progress_tracker: std::sync::Arc::new(readur::services::sync_progress_tracker::SyncProgressTracker::new()),
         user_watch_service: None,
+        webdav_metrics_collector: None,
     })
 }
 
diff --git a/tests/integration_source_scheduler_tests.rs b/tests/integration_source_scheduler_tests.rs
index dd81927..1585ca7 100644
--- a/tests/integration_source_scheduler_tests.rs
+++ b/tests/integration_source_scheduler_tests.rs
@@ -214,6 +214,7 @@ async fn create_test_app_state() -> Arc<AppState> {
         oidc_client: None,
         sync_progress_tracker: std::sync::Arc::new(readur::services::sync_progress_tracker::SyncProgressTracker::new()),
         user_watch_service: None,
+        webdav_metrics_collector: None,
     })
 }
 
diff --git a/tests/integration_source_sync_cancellation_workflow_tests.rs b/tests/integration_source_sync_cancellation_workflow_tests.rs
index afddda5..f17638d 100644
--- a/tests/integration_source_sync_cancellation_workflow_tests.rs
+++ b/tests/integration_source_sync_cancellation_workflow_tests.rs
@@ -91,6 +91,7 @@ async fn create_test_app_state() -> Arc<AppState> {
         oidc_client: None,
         sync_progress_tracker,
         user_watch_service: None,
+        webdav_metrics_collector: None,
     };
     
     // Wrap in Arc for sharing
@@ -112,6 +113,7 @@ async fn create_test_app_state() -> Arc<AppState> {
         oidc_client: None,
         sync_progress_tracker: state_arc.sync_progress_tracker.clone(),
         user_watch_service: None,
+        webdav_metrics_collector: None,
     })
 }
 
diff --git a/tests/integration_source_sync_hash_duplicate_tests.rs b/tests/integration_source_sync_hash_duplicate_tests.rs
index 268eb2c..d75e33d 100644
--- a/tests/integration_source_sync_hash_duplicate_tests.rs
+++ b/tests/integration_source_sync_hash_duplicate_tests.rs
@@ -168,6 +168,7 @@ async fn create_test_app_state() -> Result<Arc<AppState>> {
         oidc_client: None,
         sync_progress_tracker: std::sync::Arc::new(readur::services::sync_progress_tracker::SyncProgressTracker::new()),
         user_watch_service: None,
+        webdav_metrics_collector: None,
     }))
 }
 
diff --git a/tests/integration_stop_sync_functionality_tests.rs b/tests/integration_stop_sync_functionality_tests.rs
index 461d46e..2661616 100644
--- a/tests/integration_stop_sync_functionality_tests.rs
+++ b/tests/integration_stop_sync_functionality_tests.rs
@@ -81,6 +81,7 @@ async fn create_test_app_state() -> Arc<AppState> {
         oidc_client: None,
         sync_progress_tracker: std::sync::Arc::new(readur::services::sync_progress_tracker::SyncProgressTracker::new()),
         user_watch_service: None,
+        webdav_metrics_collector: None,
     })
 }
 
diff --git a/tests/integration_universal_source_sync_tests.rs b/tests/integration_universal_source_sync_tests.rs
index e1a46ce..8b41ac8 100644
--- a/tests/integration_universal_source_sync_tests.rs
+++ b/tests/integration_universal_source_sync_tests.rs
@@ -176,6 +176,7 @@ async fn create_test_app_state() -> Arc<AppState> {
         oidc_client: None,
         sync_progress_tracker: Arc::new(readur::services::sync_progress_tracker::SyncProgressTracker::new()),
         user_watch_service: None,
+        webdav_metrics_collector: None,
     })
 }
 
diff --git a/tests/integration_webdav_hash_duplicate_tests.rs b/tests/integration_webdav_hash_duplicate_tests.rs
index 23f4f83..e091543 100644
--- a/tests/integration_webdav_hash_duplicate_tests.rs
+++ b/tests/integration_webdav_hash_duplicate_tests.rs
@@ -168,6 +168,7 @@ async fn create_test_app_state() -> Result<Arc<AppState>> {
         oidc_client: None,
         sync_progress_tracker: std::sync::Arc::new(readur::services::sync_progress_tracker::SyncProgressTracker::new()),
         user_watch_service: None,
+        webdav_metrics_collector: None,
     }))
 }
 
diff --git a/tests/integration_webdav_integration_tests.rs b/tests/integration_webdav_integration_tests.rs
index af79606..afc8149 100644
--- a/tests/integration_webdav_integration_tests.rs
+++ b/tests/integration_webdav_integration_tests.rs
@@ -129,6 +129,7 @@ async fn setup_test_app() -> (Router, Arc<AppState>) {
         oidc_client: None,
         sync_progress_tracker: Arc::new(readur::services::sync_progress_tracker::SyncProgressTracker::new()),
         user_watch_service: None,
+        webdav_metrics_collector: None,
     });
 
     let app = Router::new()