diff --git a/ui/metrics/metrics_proto/metrics.pb.go b/ui/metrics/metrics_proto/metrics.pb.go
index 2e530b0..26229c6 100644
--- a/ui/metrics/metrics_proto/metrics.pb.go
+++ b/ui/metrics/metrics_proto/metrics.pb.go
@@ -1072,6 +1072,8 @@
 	TotalAllocSize *uint64 `protobuf:"varint,4,opt,name=total_alloc_size,json=totalAllocSize" json:"total_alloc_size,omitempty"`
 	// The approximate maximum size of the heap in soong_build in bytes.
 	MaxHeapSize *uint64 `protobuf:"varint,5,opt,name=max_heap_size,json=maxHeapSize" json:"max_heap_size,omitempty"`
+	// Runtime metrics for soong_build execution.
+	Events []*PerfInfo `protobuf:"bytes,6,rep,name=events" json:"events,omitempty"`
 }
 
 func (x *SoongBuildMetrics) Reset() {
@@ -1141,6 +1143,13 @@
 	return 0
 }
 
+func (x *SoongBuildMetrics) GetEvents() []*PerfInfo {
+	if x != nil {
+		return x.Events
+	}
+	return nil
+}
+
 var File_metrics_proto protoreflect.FileDescriptor
 
 var file_metrics_proto_rawDesc = []byte{
@@ -1340,7 +1349,7 @@
 	0x67, 0x5f, 0x62, 0x75, 0x69, 0x6c, 0x64, 0x5f, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0x2e,
 	0x43, 0x72, 0x69, 0x74, 0x69, 0x63, 0x61, 0x6c, 0x55, 0x73, 0x65, 0x72, 0x4a, 0x6f, 0x75, 0x72,
 	0x6e, 0x65, 0x79, 0x4d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0x52, 0x04, 0x63, 0x75, 0x6a, 0x73,
-	0x22, 0xc3, 0x01, 0x0a, 0x11, 0x53, 0x6f, 0x6f, 0x6e, 0x67, 0x42, 0x75, 0x69, 0x6c, 0x64, 0x4d,
+	0x22, 0xfa, 0x01, 0x0a, 0x11, 0x53, 0x6f, 0x6f, 0x6e, 0x67, 0x42, 0x75, 0x69, 0x6c, 0x64, 0x4d,
 	0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0x12, 0x18, 0x0a, 0x07, 0x6d, 0x6f, 0x64, 0x75, 0x6c, 0x65,
 	0x73, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x07, 0x6d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x73,
 	0x12, 0x1a, 0x0a, 0x08, 0x76, 0x61, 0x72, 0x69, 0x61, 0x6e, 0x74, 0x73, 0x18, 0x02, 0x20, 0x01,
@@ -1352,9 +1361,13 @@
 	0x28, 0x04, 0x52, 0x0e, 0x74, 0x6f, 0x74, 0x61, 0x6c, 0x41, 0x6c, 0x6c, 0x6f, 0x63, 0x53, 0x69,
 	0x7a, 0x65, 0x12, 0x22, 0x0a, 0x0d, 0x6d, 0x61, 0x78, 0x5f, 0x68, 0x65, 0x61, 0x70, 0x5f, 0x73,
 	0x69, 0x7a, 0x65, 0x18, 0x05, 0x20, 0x01, 0x28, 0x04, 0x52, 0x0b, 0x6d, 0x61, 0x78, 0x48, 0x65,
-	0x61, 0x70, 0x53, 0x69, 0x7a, 0x65, 0x42, 0x28, 0x5a, 0x26, 0x61, 0x6e, 0x64, 0x72, 0x6f, 0x69,
-	0x64, 0x2f, 0x73, 0x6f, 0x6f, 0x6e, 0x67, 0x2f, 0x75, 0x69, 0x2f, 0x6d, 0x65, 0x74, 0x72, 0x69,
-	0x63, 0x73, 0x2f, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0x5f, 0x70, 0x72, 0x6f, 0x74, 0x6f,
+	0x61, 0x70, 0x53, 0x69, 0x7a, 0x65, 0x12, 0x35, 0x0a, 0x06, 0x65, 0x76, 0x65, 0x6e, 0x74, 0x73,
+	0x18, 0x06, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x1d, 0x2e, 0x73, 0x6f, 0x6f, 0x6e, 0x67, 0x5f, 0x62,
+	0x75, 0x69, 0x6c, 0x64, 0x5f, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0x2e, 0x50, 0x65, 0x72,
+	0x66, 0x49, 0x6e, 0x66, 0x6f, 0x52, 0x06, 0x65, 0x76, 0x65, 0x6e, 0x74, 0x73, 0x42, 0x28, 0x5a,
+	0x26, 0x61, 0x6e, 0x64, 0x72, 0x6f, 0x69, 0x64, 0x2f, 0x73, 0x6f, 0x6f, 0x6e, 0x67, 0x2f, 0x75,
+	0x69, 0x2f, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0x2f, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63,
+	0x73, 0x5f, 0x70, 0x72, 0x6f, 0x74, 0x6f,
 }
 
 var (
@@ -1403,11 +1416,12 @@
 	2,  // 14: soong_build_metrics.ModuleTypeInfo.build_system:type_name -> soong_build_metrics.ModuleTypeInfo.BuildSystem
 	3,  // 15: soong_build_metrics.CriticalUserJourneyMetrics.metrics:type_name -> soong_build_metrics.MetricsBase
 	9,  // 16: soong_build_metrics.CriticalUserJourneysMetrics.cujs:type_name -> soong_build_metrics.CriticalUserJourneyMetrics
-	17, // [17:17] is the sub-list for method output_type
-	17, // [17:17] is the sub-list for method input_type
-	17, // [17:17] is the sub-list for extension type_name
-	17, // [17:17] is the sub-list for extension extendee
-	0,  // [0:17] is the sub-list for field type_name
+	6,  // 17: soong_build_metrics.SoongBuildMetrics.events:type_name -> soong_build_metrics.PerfInfo
+	18, // [18:18] is the sub-list for method output_type
+	18, // [18:18] is the sub-list for method input_type
+	18, // [18:18] is the sub-list for extension type_name
+	18, // [18:18] is the sub-list for extension extendee
+	0,  // [0:18] is the sub-list for field type_name
 }
 
 func init() { file_metrics_proto_init() }
diff --git a/ui/metrics/metrics_proto/metrics.proto b/ui/metrics/metrics_proto/metrics.proto
index db0a14a..26e4d73 100644
--- a/ui/metrics/metrics_proto/metrics.proto
+++ b/ui/metrics/metrics_proto/metrics.proto
@@ -235,4 +235,7 @@
 
   // The approximate maximum size of the heap in soong_build in bytes.
   optional uint64 max_heap_size = 5;
+
+  // Runtime metrics for soong_build execution.
+  repeated PerfInfo events = 6;
 }