diff --git a/ui/metrics/metrics.go b/ui/metrics/metrics.go
index 64bbbf3..8254e4a 100644
--- a/ui/metrics/metrics.go
+++ b/ui/metrics/metrics.go
@@ -30,6 +30,7 @@
 	RunSoong     = "soong"
 	PrimaryNinja = "ninja"
 	TestRun      = "test"
+	Total        = "total"
 )
 
 type Metrics struct {
@@ -56,6 +57,8 @@
 	case PrimaryNinja:
 		m.metrics.NinjaRuns = append(m.metrics.NinjaRuns, &perf)
 		break
+	case Total:
+		m.metrics.Total = &perf
 	default:
 		// ignored
 	}
diff --git a/ui/metrics/metrics_proto/metrics.pb.go b/ui/metrics/metrics_proto/metrics.pb.go
index 0fe5a0d..3986d0e 100644
--- a/ui/metrics/metrics_proto/metrics.pb.go
+++ b/ui/metrics/metrics_proto/metrics.pb.go
@@ -195,10 +195,12 @@
 	// The metrics for calling Soong.
 	SoongRuns []*PerfInfo `protobuf:"bytes,19,rep,name=soong_runs,json=soongRuns" json:"soong_runs,omitempty"`
 	// The metrics for calling Ninja.
-	NinjaRuns            []*PerfInfo `protobuf:"bytes,20,rep,name=ninja_runs,json=ninjaRuns" json:"ninja_runs,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}    `json:"-"`
-	XXX_unrecognized     []byte      `json:"-"`
-	XXX_sizecache        int32       `json:"-"`
+	NinjaRuns []*PerfInfo `protobuf:"bytes,20,rep,name=ninja_runs,json=ninjaRuns" json:"ninja_runs,omitempty"`
+	// The metrics for the whole build
+	Total                *PerfInfo `protobuf:"bytes,21,opt,name=total" json:"total,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}  `json:"-"`
+	XXX_unrecognized     []byte    `json:"-"`
+	XXX_sizecache        int32     `json:"-"`
 }
 
 func (m *MetricsBase) Reset()         { *m = MetricsBase{} }
@@ -371,6 +373,13 @@
 	return nil
 }
 
+func (m *MetricsBase) GetTotal() *PerfInfo {
+	if m != nil {
+		return m.Total
+	}
+	return nil
+}
+
 type PerfInfo struct {
 	// The description for the phase/action/part while the tool running.
 	Desc *string `protobuf:"bytes,1,opt,name=desc" json:"desc,omitempty"`
@@ -612,58 +621,58 @@
 func init() { proto.RegisterFile("metrics.proto", fileDescriptor_6039342a2ba47b72) }
 
 var fileDescriptor_6039342a2ba47b72 = []byte{
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+	0x87, 0xd0, 0xaa, 0xba, 0xc4, 0x94, 0xee, 0xa0, 0x77, 0xd7, 0x94, 0x09, 0x6b, 0x41, 0x70, 0x05,
+	0xcf, 0x36, 0xec, 0x26, 0xeb, 0xed, 0x46, 0x60, 0xc7, 0xe5, 0x17, 0xe9, 0x5b, 0xf8, 0x85, 0x6f,
+	0x3e, 0xd9, 0xff, 0x4f, 0x1b, 0xa2, 0xf8, 0xf4, 0xf1, 0xef, 0xd5, 0x4f, 0xb4, 0x52, 0x44, 0xf8,
+	0x67, 0xfd, 0x2f, 0x00, 0x00, 0xff, 0xff, 0xc4, 0xbd, 0xe2, 0xb1, 0x69, 0x07, 0x00, 0x00,
 }
diff --git a/ui/metrics/metrics_proto/metrics.proto b/ui/metrics/metrics_proto/metrics.proto
index 1ea24bf..194aa6b 100644
--- a/ui/metrics/metrics_proto/metrics.proto
+++ b/ui/metrics/metrics_proto/metrics.proto
@@ -89,6 +89,9 @@
 
   // The metrics for calling Ninja.
   repeated PerfInfo ninja_runs = 20;
+
+  // The metrics for the whole build
+  optional PerfInfo total = 21;
 }
 
 message PerfInfo {