From 625f6f0235260313c280423ce6451114099097ac Mon Sep 17 00:00:00 2001
From: Kristoffer Dalby <kristoffer@tailscale.com>
Date: Tue, 1 Oct 2024 18:56:30 +0200
Subject: [PATCH] libtailscale: add metrics to NewUserspaceEngine

Updates tailscale/corp#22075

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
---
 libtailscale/backend.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libtailscale/backend.go b/libtailscale/backend.go
index dc5df4c..f9e923f 100644
--- a/libtailscale/backend.go
+++ b/libtailscale/backend.go
@@ -286,6 +286,7 @@ func (a *App) newBackend(dataDir, directFileRoot string, appCtx AppContext, stor
 		SetSubsystem:   sys.Set,
 		NetMon:         b.netMon,
 		HealthTracker:  sys.HealthTracker(),
+		Metrics:        sys.UserMetricsRegistry(),
 		DriveForLocal:  driveimpl.NewFileSystemForLocal(logf),
 	})
 	if err != nil {