diff --git a/desktop/flipper-server-core/src/tracker.tsx b/desktop/flipper-server-core/src/tracker.tsx
index 5fafac34c..a8a262ca9 100644
--- a/desktop/flipper-server-core/src/tracker.tsx
+++ b/desktop/flipper-server-core/src/tracker.tsx
@@ -33,6 +33,7 @@ type ServerBootstrapPerformancePayload = {
   developmentServerAttachedMS: number;
   serverStartedMS: number;
   launchedMS: number;
+  startupMS: number;
 };
 
 type TrackerEvents = {
diff --git a/desktop/flipper-server/src/index.tsx b/desktop/flipper-server/src/index.tsx
index 93507ad15..b25b639a5 100644
--- a/desktop/flipper-server/src/index.tsx
+++ b/desktop/flipper-server/src/index.tsx
@@ -275,6 +275,8 @@ async function start() {
     )} (${serverStartedMS} ms)`,
   );
 
+  const startupMS = t10 - t0;
+
   tracker.track('server-bootstrap-performance', {
     loggerInitializedMS,
     keytarLoadedMS,
@@ -286,6 +288,7 @@ async function start() {
     developmentServerAttachedMS,
     serverStartedMS,
     launchedMS,
+    startupMS,
   });
 }