diff --git a/go/chromiumos/bot_scaling.pb.go b/go/chromiumos/bot_scaling.pb.go
index 04c3308..84f4c53 100644
--- a/go/chromiumos/bot_scaling.pb.go
+++ b/go/chromiumos/bot_scaling.pb.go
@@ -808,11 +808,11 @@
 // regional assignment.
 type ApplicationUtilization struct {
 	// Application namespace to associate resources.
-	Application          string               `protobuf:"bytes,1,opt,name=application,proto3" json:"application,omitempty"`
-	ResourceUtilization  *ResourceUtilization `protobuf:"bytes,2,opt,name=resource_utilization,json=resourceUtilization,proto3" json:"resource_utilization,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}             `json:"-"`
-	XXX_unrecognized     []byte               `json:"-"`
-	XXX_sizecache        int32                `json:"-"`
+	Application          string                 `protobuf:"bytes,1,opt,name=application,proto3" json:"application,omitempty"`
+	ResourceUtilization  []*ResourceUtilization `protobuf:"bytes,2,rep,name=resource_utilization,json=resourceUtilization,proto3" json:"resource_utilization,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}               `json:"-"`
+	XXX_unrecognized     []byte                 `json:"-"`
+	XXX_sizecache        int32                  `json:"-"`
 }
 
 func (m *ApplicationUtilization) Reset()         { *m = ApplicationUtilization{} }
@@ -847,7 +847,7 @@
 	return ""
 }
 
-func (m *ApplicationUtilization) GetResourceUtilization() *ResourceUtilization {
+func (m *ApplicationUtilization) GetResourceUtilization() []*ResourceUtilization {
 	if m != nil {
 		return m.ResourceUtilization
 	}
@@ -931,73 +931,73 @@
 func init() { proto.RegisterFile("chromiumos/bot_scaling.proto", fileDescriptor_dbe70eabfd64e7ef) }
 
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-	0xaa, 0x61, 0x6f, 0x25, 0xce, 0x2b, 0x62, 0x6b, 0x95, 0x78, 0xbb, 0xce, 0xf8, 0xa5, 0x24, 0xd9,
-	0xb2, 0x69, 0xe7, 0xcb, 0x1f, 0xbf, 0xf0, 0xd9, 0x82, 0xa0, 0xcd, 0xb8, 0x7f, 0xbc, 0xf2, 0x57,
-	0x8e, 0x46, 0x57, 0xdc, 0x39, 0x56, 0x7f, 0xe2, 0x8e, 0x7d, 0xb6, 0x32, 0xe2, 0x96, 0x14, 0xf8,
-	0xf9, 0x3f, 0x01, 0x00, 0x00, 0xff, 0xff, 0xf8, 0x72, 0xab, 0x5b, 0xf9, 0x09, 0x00, 0x00,
+	0x76, 0xd8, 0x93, 0x28, 0xce, 0x40, 0x34, 0x85, 0x7a, 0x7a, 0x9b, 0x4e, 0x60, 0x3b, 0xfa, 0x0d,
+	0x49, 0x93, 0xde, 0x7a, 0xfb, 0x96, 0x58, 0xaf, 0x48, 0x4b, 0xbc, 0xcf, 0x9f, 0xd4, 0x42, 0x86,
+	0x88, 0x88, 0x84, 0x86, 0x4e, 0x42, 0x66, 0xb6, 0x70, 0xee, 0x68, 0xe4, 0x0b, 0x95, 0xfb, 0x1c,
+	0xae, 0x2f, 0x06, 0xa6, 0x29, 0x8e, 0x5e, 0x80, 0x3c, 0xb9, 0x1d, 0xd2, 0x48, 0x45, 0xbb, 0x88,
+	0x4b, 0x2e, 0x4b, 0x2e, 0x68, 0xb4, 0x18, 0x70, 0xee, 0x55, 0x9c, 0xf5, 0x80, 0x73, 0xbf, 0x1e,
+	0xbb, 0xca, 0x66, 0xec, 0x7c, 0xa8, 0x3d, 0xed, 0xf1, 0x5f, 0x7b, 0x78, 0x53, 0xbe, 0xfc, 0x16,
+	0xf9, 0xac, 0x36, 0xc0, 0x52, 0x7f, 0xb4, 0x0f, 0xd5, 0xab, 0xd1, 0x74, 0xd2, 0xef, 0x0e, 0xcf,
+	0x87, 0xfd, 0x5e, 0xfd, 0x19, 0x2a, 0x43, 0xfe, 0x75, 0x7f, 0x5a, 0x37, 0x50, 0x09, 0x72, 0xa3,
+	0x71, 0x3d, 0x67, 0xfd, 0x61, 0x40, 0x03, 0x13, 0xc1, 0xe6, 0xdc, 0x23, 0x57, 0x09, 0x0d, 0xe8,
+	0xa3, 0xf3, 0xce, 0xf6, 0xea, 0x90, 0xbf, 0x0b, 0x85, 0x7e, 0x01, 0xe4, 0xa7, 0xfc, 0xbd, 0xf3,
+	0xe2, 0xb9, 0xd0, 0xd1, 0x52, 0xdf, 0xef, 0xfc, 0xd5, 0x94, 0x32, 0xce, 0xa8, 0xb8, 0x95, 0x43,
+	0xc5, 0x34, 0x8e, 0xb2, 0x1c, 0xb8, 0xea, 0x19, 0x71, 0xee, 0x6d, 0xc5, 0x96, 0x5e, 0x4e, 0x39,
+	0x74, 0xee, 0xbb, 0xf1, 0x5c, 0x58, 0xbf, 0x1b, 0xf0, 0xfc, 0x6c, 0xa9, 0xe7, 0x6a, 0xa7, 0x6b,
+	0xe2, 0x1b, 0x1b, 0xe2, 0x23, 0x0c, 0x87, 0x5c, 0x1f, 0xd1, 0x9e, 0x2f, 0x57, 0x9a, 0x39, 0x65,
+	0xab, 0x97, 0xab, 0xb6, 0xda, 0x22, 0x05, 0x6e, 0xf0, 0x4d, 0xd0, 0xfa, 0x2d, 0x07, 0x35, 0xcc,
+	0x5c, 0xd6, 0xe5, 0x2c, 0xd6, 0x37, 0xda, 0x81, 0xfd, 0xec, 0xc9, 0xcf, 0x8c, 0x9b, 0x46, 0xf8,
+	0xe8, 0xad, 0xc6, 0xc5, 0x35, 0xb1, 0x5a, 0x8a, 0xff, 0xa3, 0x55, 0xf4, 0x33, 0x1c, 0x49, 0x35,
+	0xec, 0xad, 0xc4, 0x79, 0x45, 0x6c, 0xad, 0x12, 0x6f, 0xd7, 0x19, 0xbf, 0x90, 0x24, 0x5b, 0x36,
+	0xed, 0x7c, 0xf9, 0xe3, 0x17, 0x3e, 0x5b, 0x10, 0xb4, 0x19, 0xf7, 0x4f, 0x56, 0xfe, 0xca, 0xd1,
+	0xe8, 0x9a, 0x3b, 0x27, 0xea, 0x4f, 0xdc, 0x89, 0xcf, 0x56, 0x46, 0xdc, 0x92, 0x02, 0x3f, 0xff,
+	0x27, 0x00, 0x00, 0xff, 0xff, 0x18, 0xd4, 0x9c, 0x43, 0xf9, 0x09, 0x00, 0x00,
 }
diff --git a/src/chromiumos/bot_scaling.proto b/src/chromiumos/bot_scaling.proto
index 61ef4ce..f193a0d 100644
--- a/src/chromiumos/bot_scaling.proto
+++ b/src/chromiumos/bot_scaling.proto
@@ -177,7 +177,7 @@
 message ApplicationUtilization {
   // Application namespace to associate resources.
   string application = 1;
-  ResourceUtilization resource_utilization = 2;
+  repeated ResourceUtilization resource_utilization = 2;
 }
 
 // All the actions that will be executed by RoboCrop.