diff --git a/cmd/syncthing/gui.go b/cmd/syncthing/gui.go
index 2a5174642..1d1f20ea9 100644
--- a/cmd/syncthing/gui.go
+++ b/cmd/syncthing/gui.go
@@ -111,6 +111,9 @@ func startGUI(cfg config.GUIConfiguration, assetDir string, m *model.Model) erro
 	getRestMux.HandleFunc("/rest/upgrade", restGetUpgrade)
 	getRestMux.HandleFunc("/rest/version", restGetVersion)
 
+	// Debug endpoints, not for general use
+	getRestMux.HandleFunc("/rest/debug/peerCompletion", withModel(m, restGetPeerCompletion))
+
 	// The POST handlers
 	postRestMux := http.NewServeMux()
 	postRestMux.HandleFunc("/rest/config", withModel(m, restPostConfig))
@@ -525,6 +528,31 @@ func getQR(w http.ResponseWriter, r *http.Request) {
 	w.Write(code.PNG())
 }
 
+func restGetPeerCompletion(m *model.Model, w http.ResponseWriter, r *http.Request) {
+	tot := map[string]float64{}
+	count := map[string]float64{}
+
+	for _, repo := range cfg.Repositories {
+		for _, node := range repo.NodeIDs() {
+			nodeStr := node.String()
+			if m.ConnectedTo(node) {
+				tot[nodeStr] += m.Completion(node, repo.ID)
+			} else {
+				tot[nodeStr] = 0
+			}
+			count[nodeStr]++
+		}
+	}
+
+	comp := map[string]int{}
+	for node := range tot {
+		comp[node] = int(tot[node] / count[node])
+	}
+
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+	json.NewEncoder(w).Encode(comp)
+}
+
 func basicAuthMiddleware(username string, passhash string, next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		if validAPIKey(r.Header.Get("X-API-Key")) {
diff --git a/integration/test-delupd.sh b/integration/test-delupd.sh
index fb9e1a593..bcc45a402 100755
--- a/integration/test-delupd.sh
+++ b/integration/test-delupd.sh
@@ -31,9 +31,9 @@ stop() {
 testConvergence() {
 	while true ; do
 		sleep 5
-		s1comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8082/rest/connections" | ./json "$id1/Completion")
-		s2comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8083/rest/connections" | ./json "$id2/Completion")
-		s3comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8081/rest/connections" | ./json "$id3/Completion")
+		s1comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8082/rest/debug/peerCompletion" | ./json "$id1")
+		s2comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8083/rest/debug/peerCompletion" | ./json "$id2")
+		s3comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8081/rest/debug/peerCompletion" | ./json "$id3")
 		s1comp=${s1comp:-0}
 		s2comp=${s2comp:-0}
 		s3comp=${s3comp:-0}
diff --git a/integration/test-folders.sh b/integration/test-folders.sh
index 62ad1c7b7..57d0766b1 100755
--- a/integration/test-folders.sh
+++ b/integration/test-folders.sh
@@ -46,8 +46,8 @@ setup() {
 testConvergence() {
 	while true ; do
 		sleep 5
-		s1comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8082/rest/connections" | ./json "$id1/Completion")
-		s2comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8081/rest/connections" | ./json "$id2/Completion")
+		s1comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8082/rest/debug/peerCompletion" | ./json "$id1")
+		s2comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8081/rest/debug/peerCompletion" | ./json "$id2")
 		s1comp=${s1comp:-0}
 		s2comp=${s2comp:-0}
 		tot=$(($s1comp + $s2comp))
diff --git a/integration/test-merge.sh b/integration/test-merge.sh
index 55760faf4..f5395ce27 100755
--- a/integration/test-merge.sh
+++ b/integration/test-merge.sh
@@ -40,9 +40,9 @@ clean() {
 testConvergence() {
 	while true ; do
 		sleep 5
-		s1comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8082/rest/connections" | ./json "$id1/Completion")
-		s2comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8083/rest/connections" | ./json "$id2/Completion")
-		s3comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8081/rest/connections" | ./json "$id3/Completion")
+		s1comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8082/rest/debug/peerCompletion" | ./json "$id1")
+		s2comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8083/rest/debug/peerCompletion" | ./json "$id2")
+		s3comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8081/rest/debug/peerCompletion" | ./json "$id3")
 		s1comp=${s1comp:-0}
 		s2comp=${s2comp:-0}
 		s3comp=${s3comp:-0}
diff --git a/integration/test-reconnect.sh b/integration/test-reconnect.sh
index eb08f9dec..3d4ac0076 100755
--- a/integration/test-reconnect.sh
+++ b/integration/test-reconnect.sh
@@ -43,7 +43,7 @@ testConvergence() {
 
 	while true ; do
 		sleep 5
-		comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8081/rest/connections" | ./json "$id2/Completion")
+		comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8081/rest/debug/peerCompletion" | ./json "$id2")
 		comp=${comp:-0}
 		echo $comp / 100