diff --git a/cmd/soong_ui/main.go b/cmd/soong_ui/main.go
index a1b0c8e90..e778bd638 100644
--- a/cmd/soong_ui/main.go
+++ b/cmd/soong_ui/main.go
@@ -139,6 +139,7 @@ func main() {
 
 	met := metrics.New()
 	met.SetBuildDateTime(buildStarted)
+	met.SetBuildCommand(os.Args)
 
 	stat := &status.Status{}
 	defer stat.Finish()
diff --git a/ui/metrics/metrics.go b/ui/metrics/metrics.go
index 7a3726bc2..9434924e2 100644
--- a/ui/metrics/metrics.go
+++ b/ui/metrics/metrics.go
@@ -18,6 +18,7 @@ import (
 	"io/ioutil"
 	"os"
 	"runtime"
+	"strings"
 	"time"
 
 	"github.com/golang/protobuf/proto"
@@ -142,6 +143,10 @@ func (m *Metrics) SetBuildDateTime(buildTimestamp time.Time) {
 	m.metrics.BuildDateTimestamp = proto.Int64(buildTimestamp.UnixNano() / int64(time.Second))
 }
 
+func (m *Metrics) SetBuildCommand(cmd []string) {
+	m.metrics.BuildCommand = proto.String(strings.Join(cmd, " "))
+}
+
 // exports the output to the file at outputPath
 func (m *Metrics) Dump(outputPath string) error {
 	// ignore the error if the hostname could not be retrieved as it
diff --git a/ui/metrics/metrics_proto/metrics.pb.go b/ui/metrics/metrics_proto/metrics.pb.go
index b8c57750b..5db5ae5cd 100644
--- a/ui/metrics/metrics_proto/metrics.pb.go
+++ b/ui/metrics/metrics_proto/metrics.pb.go
@@ -203,10 +203,12 @@ type MetricsBase struct {
 	// The hostname of the machine.
 	Hostname *string `protobuf:"bytes,24,opt,name=hostname" json:"hostname,omitempty"`
 	// The system resource information such as total physical memory.
-	SystemResourceInfo   *SystemResourceInfo `protobuf:"bytes,25,opt,name=system_resource_info,json=systemResourceInfo" json:"system_resource_info,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}            `json:"-"`
-	XXX_unrecognized     []byte              `json:"-"`
-	XXX_sizecache        int32               `json:"-"`
+	SystemResourceInfo *SystemResourceInfo `protobuf:"bytes,25,opt,name=system_resource_info,json=systemResourceInfo" json:"system_resource_info,omitempty"`
+	// The build command that the user entered to the build system.
+	BuildCommand         *string  `protobuf:"bytes,26,opt,name=build_command,json=buildCommand" json:"build_command,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
 }
 
 func (m *MetricsBase) Reset()         { *m = MetricsBase{} }
@@ -414,6 +416,13 @@ func (m *MetricsBase) GetSystemResourceInfo() *SystemResourceInfo {
 	return nil
 }
 
+func (m *MetricsBase) GetBuildCommand() string {
+	if m != nil && m.BuildCommand != nil {
+		return *m.BuildCommand
+	}
+	return ""
+}
+
 type BuildConfig struct {
 	UseGoma              *bool    `protobuf:"varint,1,opt,name=use_goma,json=useGoma" json:"use_goma,omitempty"`
 	UseRbe               *bool    `protobuf:"varint,2,opt,name=use_rbe,json=useRbe" json:"use_rbe,omitempty"`
@@ -972,90 +981,91 @@ func init() {
 }
 
 var fileDescriptor_6039342a2ba47b72 = []byte{
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+	0xce, 0x96, 0x76, 0x96, 0x37, 0xc3, 0x3f, 0x15, 0xff, 0x04, 0x00, 0x00, 0xff, 0xff, 0xb9, 0x86,
+	0x34, 0xa9, 0x64, 0x0c, 0x00, 0x00,
 }
diff --git a/ui/metrics/metrics_proto/metrics.proto b/ui/metrics/metrics_proto/metrics.proto
index 44f885977..8d3933f4d 100644
--- a/ui/metrics/metrics_proto/metrics.proto
+++ b/ui/metrics/metrics_proto/metrics.proto
@@ -102,6 +102,9 @@ message MetricsBase {
 
   // The system resource information such as total physical memory.
   optional SystemResourceInfo system_resource_info = 25;
+
+  // The build command that the user entered to the build system.
+  optional string build_command = 26;
 }
 
 message BuildConfig {