diff --git a/pkg/services/ngalert/metrics/scheduler.go b/pkg/services/ngalert/metrics/scheduler.go
index 172fda5902b..35b56b95732 100644
--- a/pkg/services/ngalert/metrics/scheduler.go
+++ b/pkg/services/ngalert/metrics/scheduler.go
@@ -20,6 +20,7 @@ type Scheduler struct {
 	EvalDuration                        *prometheus.HistogramVec
 	ProcessDuration                     *prometheus.HistogramVec
 	SendDuration                        *prometheus.HistogramVec
+	SimpleNotificationRules             *prometheus.GaugeVec
 	GroupRules                          *prometheus.GaugeVec
 	Groups                              *prometheus.GaugeVec
 	SchedulePeriodicDuration            prometheus.Histogram
@@ -91,6 +92,15 @@ func NewSchedulerMetrics(r prometheus.Registerer) *Scheduler {
 			},
 			[]string{"org"},
 		),
+		SimpleNotificationRules: promauto.With(r).NewGaugeVec(
+			prometheus.GaugeOpts{
+				Namespace: Namespace,
+				Subsystem: Subsystem,
+				Name:      "simple_routing_rules",
+				Help:      "The number of alert rules using simplified routing.",
+			},
+			[]string{"org"},
+		),
 		// TODO: partition on rule group as well as tenant, similar to loki|cortex.
 		GroupRules: promauto.With(r).NewGaugeVec(
 			prometheus.GaugeOpts{
diff --git a/pkg/services/ngalert/schedule/metrics.go b/pkg/services/ngalert/schedule/metrics.go
index 72a7f455691..62e9e590794 100644
--- a/pkg/services/ngalert/schedule/metrics.go
+++ b/pkg/services/ngalert/schedule/metrics.go
@@ -35,6 +35,7 @@ func sortedUIDs(alertRules []*models.AlertRule) []string {
 func (sch *schedule) updateRulesMetrics(alertRules []*models.AlertRule) {
 	rulesPerOrg := make(map[int64]int64)                // orgID -> count
 	orgsPaused := make(map[int64]int64)                 // orgID -> count
+	orgsNfSettings := make(map[int64]int64)             // orgID -> count
 	groupsPerOrg := make(map[int64]map[string]struct{}) // orgID -> set of groups
 	for _, rule := range alertRules {
 		rulesPerOrg[rule.OrgID]++
@@ -43,6 +44,10 @@ func (sch *schedule) updateRulesMetrics(alertRules []*models.AlertRule) {
 			orgsPaused[rule.OrgID]++
 		}
 
+		if len(rule.NotificationSettings) > 0 {
+			orgsNfSettings[rule.OrgID]++
+		}
+
 		orgGroups, ok := groupsPerOrg[rule.OrgID]
 		if !ok {
 			orgGroups = make(map[string]struct{})
@@ -53,8 +58,10 @@ func (sch *schedule) updateRulesMetrics(alertRules []*models.AlertRule) {
 
 	for orgID, numRules := range rulesPerOrg {
 		numRulesPaused := orgsPaused[orgID]
+		numRulesNfSettings := orgsNfSettings[orgID]
 		sch.metrics.GroupRules.WithLabelValues(fmt.Sprint(orgID), metrics.AlertRuleActiveLabelValue).Set(float64(numRules - numRulesPaused))
 		sch.metrics.GroupRules.WithLabelValues(fmt.Sprint(orgID), metrics.AlertRulePausedLabelValue).Set(float64(numRulesPaused))
+		sch.metrics.SimpleNotificationRules.WithLabelValues(fmt.Sprint(orgID)).Set(float64(numRulesNfSettings))
 	}
 
 	for orgID, groups := range groupsPerOrg {