diff --git a/systemtest/benchtest/expvar/expvar.go b/systemtest/benchtest/expvar/expvar.go
index be407e1f98a..65d897bf555 100644
--- a/systemtest/benchtest/expvar/expvar.go
+++ b/systemtest/benchtest/expvar/expvar.go
@@ -51,12 +51,15 @@ type expvar struct {
 }
 
 type ElasticResponseStats struct {
-	TotalElasticResponses int64 `json:"apm-server.server.response.count"`
-	ErrorElasticResponses int64 `json:"apm-server.server.response.errors.count"`
-	TransactionsProcessed int64 `json:"apm-server.processor.transaction.transformations"`
-	SpansProcessed        int64 `json:"apm-server.processor.span.transformations"`
-	MetricsProcessed      int64 `json:"apm-server.processor.metric.transformations"`
-	ErrorsProcessed       int64 `json:"apm-server.processor.error.transformations"`
+	TotalElasticResponses      int64 `json:"apm-server.server.response.count"`
+	ErrorElasticResponses      int64 `json:"apm-server.server.response.errors.count"`
+	TransactionsProcessed      int64 `json:"apm-server.processor.transaction.transformations"`
+	SpansProcessed             int64 `json:"apm-server.processor.span.transformations"`
+	MetricsProcessed           int64 `json:"apm-server.processor.metric.transformations"`
+	ErrorsProcessed            int64 `json:"apm-server.processor.error.transformations"`
+	IntakeEventsAccepted       int64 `json:"apm-server.processor.stream.accepted"`
+	IntakeEventsErrorsInvalid  int64 `json:"apm-server.processor.stream.errors.invalid"`
+	IntakeEventsErrorsTooLarge int64 `json:"apm-server.processor.stream.errors.toolarge"`
 }
 
 type OTLPResponseStats struct {
@@ -204,6 +207,9 @@ func aggregateResponseStats(from ElasticResponseStats, to *ElasticResponseStats)
 	to.SpansProcessed += from.SpansProcessed
 	to.TransactionsProcessed += from.TransactionsProcessed
 	to.TotalElasticResponses += from.TotalElasticResponses
+	to.IntakeEventsAccepted += from.IntakeEventsAccepted
+	to.IntakeEventsErrorsInvalid += from.IntakeEventsErrorsInvalid
+	to.IntakeEventsErrorsTooLarge += from.IntakeEventsErrorsTooLarge
 }
 
 func aggregateOTLPResponseStats(from OTLPResponseStats, to *OTLPResponseStats) {
diff --git a/systemtest/benchtest/expvar/metrics.go b/systemtest/benchtest/expvar/metrics.go
index c21bd0db051..4bff808ce40 100644
--- a/systemtest/benchtest/expvar/metrics.go
+++ b/systemtest/benchtest/expvar/metrics.go
@@ -34,6 +34,9 @@ const (
 	MemBytes
 	ActiveEvents
 	TotalEvents
+	IntakeEventsAccepted
+	IntakeEventsErrorsInvalid
+	IntakeEventsErrorsTooLarge
 	TransactionsProcessed
 	SpansProcessed
 	MetricsProcessed
@@ -154,6 +157,9 @@ func (c *Collector) accumulate(e expvar) {
 	c.processMetric(ActiveEvents, e.ActiveEvents)
 	c.processMetric(RSSMemoryBytes, e.RSSMemoryBytes)
 	c.processMetric(AvailableBulkRequests, e.AvailableBulkRequests)
+	c.processMetric(IntakeEventsAccepted, e.IntakeEventsAccepted)
+	c.processMetric(IntakeEventsErrorsInvalid, e.IntakeEventsErrorsInvalid)
+	c.processMetric(IntakeEventsErrorsTooLarge, e.IntakeEventsErrorsTooLarge)
 	c.processMetric(TransactionsProcessed, e.TransactionsProcessed)
 	c.processMetric(SpansProcessed, e.SpansProcessed)
 	c.processMetric(MetricsProcessed, e.MetricsProcessed)
diff --git a/systemtest/benchtest/main.go b/systemtest/benchtest/main.go
index abab1cceb2f..ee3800bd650 100644
--- a/systemtest/benchtest/main.go
+++ b/systemtest/benchtest/main.go
@@ -112,6 +112,8 @@ func addExpvarMetrics(result *testing.BenchmarkResult, collector *expvar.Collect
 	result.MemBytes = uint64(collector.Delta(expvar.MemBytes))
 	result.Extra["events/sec"] = float64(collector.Delta(expvar.TotalEvents)) / result.T.Seconds()
 	if detailed {
+		result.Extra["intake_events_accepted/sec"] = float64(collector.Delta(expvar.IntakeEventsAccepted)) / result.T.Seconds()
+		result.Extra["intake_events_errors/sec"] = float64(collector.Delta(expvar.IntakeEventsErrorsInvalid)+collector.Delta(expvar.IntakeEventsErrorsTooLarge)) / result.T.Seconds()
 		result.Extra["txs/sec"] = float64(collector.Delta(expvar.TransactionsProcessed)) / result.T.Seconds()
 		result.Extra["spans/sec"] = float64(collector.Delta(expvar.SpansProcessed)) / result.T.Seconds()
 		result.Extra["metrics/sec"] = float64(collector.Delta(expvar.MetricsProcessed)) / result.T.Seconds()
diff --git a/systemtest/benchtest/main_test.go b/systemtest/benchtest/main_test.go
index a94c6f62e8f..a06914e66c7 100644
--- a/systemtest/benchtest/main_test.go
+++ b/systemtest/benchtest/main_test.go
@@ -137,6 +137,9 @@ func TestAddExpvarMetrics(t *testing.T) {
 			detailed: true,
 			responseMetrics: []string{
 				`"libbeat.output.events.total": 24`,
+				`"apm-server.processor.stream.accepted": 111`,
+				`"apm-server.processor.stream.errors.invalid": 200`,
+				`"apm-server.processor.stream.errors.toolarge": 300`,
 				`"apm-server.processor.transaction.transformations": 7`,
 				`"apm-server.processor.span.transformations": 5`,
 				`"apm-server.processor.metric.transformations": 9`,
@@ -155,20 +158,22 @@ func TestAddExpvarMetrics(t *testing.T) {
 				`"HeapObjects": 102`,
 			},
 			expectedResult: map[string]float64{
-				"events/sec":              24,
-				"txs/sec":                 7,
-				"spans/sec":               5,
-				"metrics/sec":             9,
-				"errors/sec":              3,
-				"gc_cycles":               10,
-				"max_rss":                 1048576,
-				"max_goroutines":          4,
-				"max_heap_alloc":          10240,
-				"max_heap_objects":        102,
-				"mean_available_indexers": 0,
-				"error_responses/sec":     1,
-				"tbs_lsm_size":            10,
-				"tbs_vlog_size":           11,
+				"events/sec":                 24,
+				"intake_events_accepted/sec": 111,
+				"intake_events_errors/sec":   500,
+				"txs/sec":                    7,
+				"spans/sec":                  5,
+				"metrics/sec":                9,
+				"errors/sec":                 3,
+				"gc_cycles":                  10,
+				"max_rss":                    1048576,
+				"max_goroutines":             4,
+				"max_heap_alloc":             10240,
+				"max_heap_objects":           102,
+				"mean_available_indexers":    0,
+				"error_responses/sec":        1,
+				"tbs_lsm_size":               10,
+				"tbs_vlog_size":              11,
 			},
 		},
 	}