diff --git a/slo/rules.go b/slo/rules.go
index ac469fac..5ac832d5 100644
--- a/slo/rules.go
+++ b/slo/rules.go
@@ -512,7 +512,7 @@ func (o Objective) Burnrate(timerange time.Duration) string {
 
 		return expr.String()
 	case LatencyNative:
-		expr, err := parser.ParseExpr(`1 - histogram_fraction(0,0.696969, rate(metric{matchers="total"}[1s]))`)
+		expr, err := parser.ParseExpr(`1 - histogram_fraction(0,0.696969, sum(rate(metric{matchers="total"}[1s])))`)
 		if err != nil {
 			return err.Error()
 		}
@@ -911,7 +911,7 @@ func (o Objective) IncreaseRules() (monitoringv1.RuleGroup, error) {
 			}
 		}
 
-		expr, err := parser.ParseExpr(`histogram_count(increase(metric{matchers="total"}[1s]))`)
+		expr, err := parser.ParseExpr(`histogram_count(sum(increase(metric{matchers="total"}[1s])))`)
 		if err != nil {
 			return monitoringv1.RuleGroup{}, err
 		}
@@ -929,7 +929,7 @@ func (o Objective) IncreaseRules() (monitoringv1.RuleGroup, error) {
 			Labels: ruleLabels,
 		})
 
-		expr, err = parser.ParseExpr(`histogram_fraction(0, 0.696969, increase(metric{matchers="total"}[1s])) * histogram_count(increase(metric{matchers="total"}[1s]))`)
+		expr, err = parser.ParseExpr(`histogram_fraction(0, 0.696969, sum(increase(metric{matchers="total"}[1s]))) * histogram_count(sum(increase(metric{matchers="total"}[1s])))`)
 		if err != nil {
 			return monitoringv1.RuleGroup{}, err
 		}
@@ -1384,6 +1384,47 @@ func (o Objective) GenericRules() (monitoringv1.RuleGroup, error) {
 				Labels: ruleLabels,
 			})
 		}
+	case LatencyNative:
+		latencySeconds := time.Duration(o.Indicator.LatencyNative.Latency).Seconds()
+
+		// availability
+		{
+			expr, err := parser.ParseExpr(`sum(metric{matchers="errors"} or vector(0)) / sum(metric{matchers="total"})`)
+			if err != nil {
+				return monitoringv1.RuleGroup{}, err
+			}
+
+			metric := increaseName(o.Indicator.LatencyNative.Total.Name, o.Window)
+			matchers := o.Indicator.LatencyNative.Total.LabelMatchers
+			for _, m := range matchers {
+				if m.Name == labels.MetricName {
+					m.Value = metric
+					break
+				}
+			}
+			matchers = append(matchers, &labels.Matcher{
+				Type:  labels.MatchEqual,
+				Name:  "slo",
+				Value: o.Name(),
+			})
+
+			errorMatchers := slices.Clone(matchers)
+			errorMatchers = append(errorMatchers, &labels.Matcher{Type: labels.MatchEqual, Name: "le", Value: fmt.Sprintf("%g", latencySeconds)})
+			matchers = append(matchers, &labels.Matcher{Type: labels.MatchEqual, Name: "le", Value: ""})
+
+			objectiveReplacer{
+				metric:        metric,
+				matchers:      matchers,
+				errorMatchers: errorMatchers,
+				window:        time.Duration(o.Window),
+			}.replace(expr)
+
+			rules = append(rules, monitoringv1.Rule{
+				Record: "pyrra_availability",
+				Expr:   intstr.FromString(expr.String()),
+				Labels: ruleLabels,
+			})
+		}
 
 	case BoolGauge:
 		if len(o.Indicator.BoolGauge.Grouping) > 0 {
diff --git a/slo/rules_test.go b/slo/rules_test.go
index 65d617e5..24e10133 100644
--- a/slo/rules_test.go
+++ b/slo/rules_test.go
@@ -359,31 +359,31 @@ func TestObjective_Burnrates(t *testing.T) {
 			Interval: monitoringDuration("30s"),
 			Rules: []monitoringv1.Rule{{
 				Record: "http_request_duration_seconds:burnrate5m",
-				Expr:   intstr.FromString(`1 - histogram_fraction(0, 1, rate(http_request_duration_seconds{code=~"2..",job="metrics-service-thanos-receive-default"}[5m]))`),
+				Expr:   intstr.FromString(`1 - histogram_fraction(0, 1, sum(rate(http_request_duration_seconds{code=~"2..",job="metrics-service-thanos-receive-default"}[5m])))`),
 				Labels: map[string]string{"job": "metrics-service-thanos-receive-default", "slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate30m",
-				Expr:   intstr.FromString(`1 - histogram_fraction(0, 1, rate(http_request_duration_seconds{code=~"2..",job="metrics-service-thanos-receive-default"}[30m]))`),
+				Expr:   intstr.FromString(`1 - histogram_fraction(0, 1, sum(rate(http_request_duration_seconds{code=~"2..",job="metrics-service-thanos-receive-default"}[30m])))`),
 				Labels: map[string]string{"job": "metrics-service-thanos-receive-default", "slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate1h",
-				Expr:   intstr.FromString(`1 - histogram_fraction(0, 1, rate(http_request_duration_seconds{code=~"2..",job="metrics-service-thanos-receive-default"}[1h]))`),
+				Expr:   intstr.FromString(`1 - histogram_fraction(0, 1, sum(rate(http_request_duration_seconds{code=~"2..",job="metrics-service-thanos-receive-default"}[1h])))`),
 				Labels: map[string]string{"job": "metrics-service-thanos-receive-default", "slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate2h",
-				Expr:   intstr.FromString(`1 - histogram_fraction(0, 1, rate(http_request_duration_seconds{code=~"2..",job="metrics-service-thanos-receive-default"}[2h]))`),
+				Expr:   intstr.FromString(`1 - histogram_fraction(0, 1, sum(rate(http_request_duration_seconds{code=~"2..",job="metrics-service-thanos-receive-default"}[2h])))`),
 				Labels: map[string]string{"job": "metrics-service-thanos-receive-default", "slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate6h",
-				Expr:   intstr.FromString(`1 - histogram_fraction(0, 1, rate(http_request_duration_seconds{code=~"2..",job="metrics-service-thanos-receive-default"}[6h]))`),
+				Expr:   intstr.FromString(`1 - histogram_fraction(0, 1, sum(rate(http_request_duration_seconds{code=~"2..",job="metrics-service-thanos-receive-default"}[6h])))`),
 				Labels: map[string]string{"job": "metrics-service-thanos-receive-default", "slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate1d",
-				Expr:   intstr.FromString(`1 - histogram_fraction(0, 1, rate(http_request_duration_seconds{code=~"2..",job="metrics-service-thanos-receive-default"}[1d]))`),
+				Expr:   intstr.FromString(`1 - histogram_fraction(0, 1, sum(rate(http_request_duration_seconds{code=~"2..",job="metrics-service-thanos-receive-default"}[1d])))`),
 				Labels: map[string]string{"job": "metrics-service-thanos-receive-default", "slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate4d",
-				Expr:   intstr.FromString(`1 - histogram_fraction(0, 1, rate(http_request_duration_seconds{code=~"2..",job="metrics-service-thanos-receive-default"}[4d]))`),
+				Expr:   intstr.FromString(`1 - histogram_fraction(0, 1, sum(rate(http_request_duration_seconds{code=~"2..",job="metrics-service-thanos-receive-default"}[4d])))`),
 				Labels: map[string]string{"job": "metrics-service-thanos-receive-default", "slo": "monitoring-http-latency"},
 			}, {
 				Alert:  "ErrorBudgetBurn",
@@ -1369,11 +1369,11 @@ func TestObjective_IncreaseRules(t *testing.T) {
 			Interval: monitoringDuration("2m30s"),
 			Rules: []monitoringv1.Rule{{
 				Record: "http_request_duration_seconds:increase4w",
-				Expr:   intstr.FromString(`histogram_count(increase(http_request_duration_seconds{code=~"2..",job="metrics-service-thanos-receive-default"}[4w]))`),
+				Expr:   intstr.FromString(`histogram_count(sum(increase(http_request_duration_seconds{code=~"2..",job="metrics-service-thanos-receive-default"}[4w])))`),
 				Labels: map[string]string{"job": "metrics-service-thanos-receive-default", "slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:increase4w",
-				Expr:   intstr.FromString(`histogram_fraction(0, 1, increase(http_request_duration_seconds{code=~"2..",job="metrics-service-thanos-receive-default"}[4w])) * histogram_count(increase(http_request_duration_seconds{code=~"2..",job="metrics-service-thanos-receive-default"}[4w]))`),
+				Expr:   intstr.FromString(`histogram_fraction(0, 1, sum(increase(http_request_duration_seconds{code=~"2..",job="metrics-service-thanos-receive-default"}[4w]))) * histogram_count(sum(increase(http_request_duration_seconds{code=~"2..",job="metrics-service-thanos-receive-default"}[4w])))`),
 				Labels: map[string]string{"job": "metrics-service-thanos-receive-default", "slo": "monitoring-http-latency", "le": "1"},
 				//}, {
 				//	Alert:  "SLOMetricAbsent",
@@ -1774,6 +1774,26 @@ func TestObjective_GrafanaRules(t *testing.T) {
 				Labels: map[string]string{"slo": "monitoring-http-latency"},
 			}},
 		},
+	}, {
+		name: "http-latency-native",
+		slo:  objectiveHTTPNativeLatency(),
+		rules: monitoringv1.RuleGroup{
+			Name:     "monitoring-http-latency-generic",
+			Interval: monitoringDuration("30s"),
+			Rules: []monitoringv1.Rule{{
+				Record: "pyrra_objective",
+				Expr:   intstr.FromString("0.995"),
+				Labels: map[string]string{"slo": "monitoring-http-latency"},
+			}, {
+				Record: "pyrra_window",
+				Expr:   intstr.FromString("2419200"),
+				Labels: map[string]string{"slo": "monitoring-http-latency"},
+			}, {
+				Record: "pyrra_availability",
+				Expr:   intstr.FromString(`sum(http_request_duration_seconds:increase4w{code=~"2..",job="metrics-service-thanos-receive-default",le="1",slo="monitoring-http-latency"} or vector(0)) / sum(http_request_duration_seconds:increase4w{code=~"2..",job="metrics-service-thanos-receive-default",le="",slo="monitoring-http-latency"})`),
+				Labels: map[string]string{"slo": "monitoring-http-latency"},
+			}},
+		},
 	}, {
 		name: "http-latency-grouping",
 		slo:  objectiveHTTPLatencyGrouping(),
@@ -1912,7 +1932,7 @@ func TestObjective_GrafanaRules(t *testing.T) {
 		err:  ErrGroupingUnsupported,
 	}}
 
-	require.Len(t, testcases, 16)
+	require.Len(t, testcases, 17)
 
 	for _, tc := range testcases {
 		t.Run(tc.name, func(t *testing.T) {