diff --git a/gen/go/metrics/v1/metrics.pb.go b/gen/go/metrics/v1/metrics.pb.go
index a5fa21eba..01e884ec8 100644
--- a/gen/go/metrics/v1/metrics.pb.go
+++ b/gen/go/metrics/v1/metrics.pb.go
@@ -406,13 +406,10 @@ type MetricDescriptor struct {
 	// type is the type of values this metric has.
 	Type MetricDescriptor_Type `protobuf:"varint,4,opt,name=type,proto3,enum=opentelemetry.proto.metrics.v1.MetricDescriptor_Type" json:"type,omitempty"`
 	// temporality is the Temporality of values this metric has.
-	Temporality MetricDescriptor_Temporality `protobuf:"varint,5,opt,name=temporality,proto3,enum=opentelemetry.proto.metrics.v1.MetricDescriptor_Temporality" json:"temporality,omitempty"`
-	// The set of labels associated with the metric descriptor. Labels in this list apply to
-	// all data points.
-	Labels               []*v11.StringKeyValue `protobuf:"bytes,6,rep,name=labels,proto3" json:"labels,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}              `json:"-"`
-	XXX_unrecognized     []byte                `json:"-"`
-	XXX_sizecache        int32                 `json:"-"`
+	Temporality          MetricDescriptor_Temporality `protobuf:"varint,5,opt,name=temporality,proto3,enum=opentelemetry.proto.metrics.v1.MetricDescriptor_Temporality" json:"temporality,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}                     `json:"-"`
+	XXX_unrecognized     []byte                       `json:"-"`
+	XXX_sizecache        int32                        `json:"-"`
 }
 
 func (m *MetricDescriptor) Reset()         { *m = MetricDescriptor{} }
@@ -475,13 +472,6 @@ func (m *MetricDescriptor) GetTemporality() MetricDescriptor_Temporality {
 	return MetricDescriptor_INVALID_TEMPORALITY
 }
 
-func (m *MetricDescriptor) GetLabels() []*v11.StringKeyValue {
-	if m != nil {
-		return m.Labels
-	}
-	return nil
-}
-
 // Int64DataPoint is a single data point in a timeseries that describes the time-varying
 // values of a int64 metric.
 type Int64DataPoint struct {
@@ -1060,68 +1050,67 @@ func init() {
 }
 
 var fileDescriptor_3c3112f9fa006917 = []byte{
-	// 994 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xdc, 0x57, 0xdd, 0x6e, 0xe3, 0x44,
-	0x14, 0x5e, 0xc7, 0x69, 0xda, 0x9e, 0x74, 0x5b, 0x67, 0xba, 0xb0, 0x51, 0xa5, 0x5d, 0x42, 0x84,
-	0xa0, 0x20, 0xea, 0xd0, 0x52, 0x2a, 0x21, 0x81, 0x20, 0x21, 0x11, 0x6b, 0x6d, 0xfe, 0x34, 0x71,
-	0x2a, 0x75, 0xa5, 0x5d, 0xe3, 0x24, 0x43, 0x3a, 0xc2, 0x1e, 0x5b, 0xf6, 0xb8, 0x6a, 0x1e, 0x80,
-	0x37, 0x40, 0x82, 0x07, 0x82, 0x07, 0xe0, 0x0d, 0x78, 0x00, 0x6e, 0x10, 0x2f, 0x80, 0x3c, 0xb6,
-	0x63, 0x27, 0x4d, 0x1b, 0x0a, 0x37, 0xb0, 0x77, 0xc7, 0xe7, 0xe7, 0x3b, 0xdf, 0xf9, 0x99, 0xcc,
-	0x04, 0x3e, 0x74, 0x5c, 0xc2, 0x38, 0xb1, 0x88, 0x4d, 0xb8, 0x37, 0xab, 0xb9, 0x9e, 0xc3, 0x9d,
-	0x5a, 0x28, 0xd3, 0xb1, 0x5f, 0xbb, 0x3a, 0x4e, 0x44, 0x55, 0x18, 0xd0, 0xd3, 0x05, 0xef, 0x48,
-	0xa9, 0x26, 0x2e, 0x57, 0xc7, 0x07, 0x1f, 0xac, 0x42, 0x1b, 0x3b, 0xb6, 0xed, 0xb0, 0x10, 0x2c,
-	0x92, 0xa2, 0xb0, 0x03, 0x75, 0x95, 0xaf, 0x47, 0x7c, 0x27, 0xf0, 0xc6, 0x24, 0xf4, 0x4e, 0xe4,
-	0xc8, 0xbf, 0xfa, 0x9b, 0x04, 0x7b, 0x38, 0x56, 0x75, 0xa2, 0x94, 0xa8, 0x05, 0x5b, 0x89, 0x57,
-	0x59, 0xaa, 0x48, 0x87, 0xc5, 0x93, 0xf7, 0xd5, 0x55, 0x14, 0xe7, 0x50, 0x57, 0xc7, 0x6a, 0x82,
-	0x81, 0xe7, 0xa1, 0xe8, 0x7b, 0x09, 0xde, 0xa2, 0xcc, 0xe7, 0x5e, 0x60, 0x13, 0xc6, 0x4d, 0x4e,
-	0x1d, 0x66, 0x58, 0x74, 0xe4, 0x99, 0xde, 0xcc, 0x88, 0xab, 0x2b, 0xe7, 0x2a, 0xf2, 0x61, 0xf1,
-	0xe4, 0x73, 0xf5, 0xee, 0x0e, 0xa8, 0xda, 0x22, 0x4c, 0x3b, 0x42, 0x89, 0xf9, 0xe2, 0x27, 0xf4,
-	0x2e, 0x73, 0xf5, 0x57, 0x09, 0x9e, 0xdc, 0x09, 0x80, 0x18, 0x3c, 0xbe, 0x85, 0x68, 0x5c, 0xff,
-	0x27, 0x2b, 0x09, 0xc6, 0x8d, 0xbf, 0x95, 0x1f, 0x7e, 0x73, 0x35, 0x31, 0xf4, 0x25, 0x6c, 0x2e,
-	0x36, 0xe0, 0xdd, 0x75, 0x0d, 0x88, 0x98, 0xe2, 0x24, 0xac, 0xfa, 0xbb, 0x0c, 0x85, 0x48, 0x87,
-	0x5e, 0x42, 0x29, 0xd2, 0x1a, 0x13, 0xe2, 0x8f, 0x3d, 0xea, 0x72, 0xc7, 0x8b, 0x69, 0x7f, 0xf4,
-	0xf7, 0x60, 0x9b, 0xf3, 0x38, 0xac, 0xd8, 0x4b, 0x1a, 0xf4, 0x02, 0x4a, 0x94, 0xf1, 0xb3, 0x53,
-	0x63, 0x62, 0x72, 0xd3, 0x70, 0x1d, 0xca, 0x78, 0xc2, 0x5a, 0x5d, 0x3f, 0x36, 0x7e, 0x76, 0xda,
-	0x34, 0xb9, 0xd9, 0x0f, 0xc3, 0xf0, 0x1e, 0x5d, 0xf8, 0xf6, 0xd1, 0x4b, 0x40, 0x13, 0x27, 0x18,
-	0x59, 0x64, 0x01, 0x5c, 0x16, 0xe0, 0xb5, 0x75, 0xe0, 0x4d, 0x11, 0x99, 0xa2, 0x2b, 0x93, 0x45,
-	0x85, 0x8f, 0xbe, 0x85, 0x37, 0x2e, 0xa9, 0xcf, 0x9d, 0xa9, 0x67, 0xda, 0x0b, 0x19, 0xf2, 0x22,
-	0xc3, 0xc9, 0xba, 0x0c, 0xcf, 0x92, 0xe0, 0x34, 0xc9, 0xfe, 0xe5, 0x0d, 0x9d, 0x8f, 0xbe, 0x81,
-	0x7d, 0x3f, 0xb0, 0xed, 0x70, 0xaf, 0xb3, 0x59, 0x36, 0x44, 0x96, 0xb5, 0x33, 0x18, 0x44, 0xa1,
-	0x69, 0x8e, 0x92, 0xbf, 0xa4, 0xf1, 0xab, 0x7f, 0xc8, 0xa0, 0x2c, 0xcf, 0x0a, 0x21, 0xc8, 0x33,
-	0xd3, 0x8e, 0x8e, 0xe8, 0x36, 0x16, 0x32, 0xaa, 0x40, 0x31, 0xd9, 0x02, 0xea, 0xb0, 0x72, 0x4e,
-	0x98, 0xb2, 0xaa, 0x30, 0x2a, 0x60, 0x94, 0x97, 0xe5, 0x28, 0x2a, 0x94, 0x91, 0x06, 0x79, 0x3e,
-	0x73, 0x49, 0x39, 0x5f, 0x91, 0x0e, 0x77, 0x6f, 0x59, 0xf6, 0x3b, 0xb6, 0x46, 0xd5, 0x67, 0x2e,
-	0xc1, 0x02, 0x02, 0xbd, 0x82, 0x22, 0x27, 0xb6, 0xeb, 0x78, 0xa6, 0x45, 0xf9, 0xac, 0xbc, 0x21,
-	0x10, 0x3f, 0xbb, 0x3f, 0x62, 0x8a, 0x81, 0xb3, 0x80, 0xa8, 0x05, 0x05, 0xcb, 0x1c, 0x11, 0xcb,
-	0x2f, 0x17, 0x44, 0x7b, 0x8f, 0xd6, 0x9c, 0xcc, 0x01, 0xf7, 0x28, 0x9b, 0x3e, 0x27, 0xb3, 0x73,
-	0xd3, 0x0a, 0x08, 0x8e, 0x83, 0xab, 0xcf, 0x21, 0x1f, 0x92, 0x46, 0x0a, 0xec, 0x68, 0xdd, 0xf3,
-	0x7a, 0x5b, 0x6b, 0x1a, 0xfa, 0x45, 0xbf, 0xa5, 0x3c, 0x40, 0xdb, 0xb0, 0xa1, 0x75, 0xf5, 0xb3,
-	0x53, 0x45, 0x42, 0x00, 0x85, 0x66, 0x6f, 0xd8, 0x68, 0xb7, 0x94, 0x1c, 0x7a, 0x08, 0xdb, 0xcf,
-	0xb4, 0x81, 0xde, 0xfb, 0x1a, 0xd7, 0x3b, 0x8a, 0x8c, 0x8a, 0xb0, 0x39, 0x18, 0x76, 0x3a, 0x75,
-	0x7c, 0xa1, 0xe4, 0xab, 0x3a, 0x14, 0x33, 0x7c, 0xd1, 0x63, 0xd8, 0x9f, 0x63, 0xb6, 0x3a, 0xfd,
-	0x1e, 0xae, 0xb7, 0x35, 0xfd, 0x42, 0x79, 0x80, 0x4a, 0xf0, 0x50, 0xeb, 0x0e, 0xf4, 0x7a, 0x57,
-	0xaf, 0x77, 0x5b, 0xbd, 0xe1, 0x40, 0x91, 0xc2, 0x6c, 0xcd, 0x56, 0x5b, 0xaf, 0x2b, 0x39, 0xb4,
-	0x0b, 0xf0, 0xd5, 0xb0, 0x33, 0x6c, 0xd7, 0x75, 0xed, 0xbc, 0xa5, 0xc8, 0xd5, 0x9f, 0x25, 0xd8,
-	0x5d, 0x3c, 0x40, 0x99, 0xe2, 0xa5, 0x7f, 0x51, 0x3c, 0xaa, 0xc1, 0x23, 0x9f, 0x9b, 0x1e, 0x37,
-	0x38, 0xb5, 0x89, 0x11, 0x30, 0x7a, 0x6d, 0x30, 0x93, 0x39, 0x62, 0x5b, 0x0a, 0xb8, 0x24, 0x6c,
-	0x3a, 0xb5, 0xc9, 0x90, 0xd1, 0xeb, 0xae, 0xc9, 0x1c, 0xf4, 0x0e, 0xec, 0x2e, 0xb9, 0xca, 0xc2,
-	0x75, 0x87, 0x67, 0xbd, 0x1e, 0xc1, 0xc6, 0x55, 0x98, 0x47, 0xac, 0x91, 0x8c, 0xa3, 0x8f, 0xea,
-	0x2f, 0x12, 0xec, 0x2d, 0x1d, 0xd5, 0xff, 0x53, 0x1d, 0x52, 0x52, 0xc7, 0x9f, 0x79, 0x40, 0x37,
-	0x7f, 0x10, 0xfe, 0xfb, 0xa5, 0x8c, 0x9d, 0x80, 0x71, 0x51, 0x4a, 0x1e, 0x47, 0x1f, 0x48, 0x01,
-	0xd9, 0x0f, 0x6c, 0x71, 0x36, 0x25, 0x1c, 0x8a, 0x68, 0x00, 0x9b, 0xa3, 0x60, 0xfc, 0x1d, 0xe1,
-	0xc9, 0xb1, 0xfa, 0xf4, 0xfe, 0xbf, 0x8d, 0x6a, 0x43, 0x20, 0xe0, 0x04, 0x09, 0xbd, 0x07, 0x7b,
-	0xe4, 0xda, 0xb5, 0xe8, 0x98, 0x72, 0x63, 0xe4, 0x04, 0x6c, 0xe2, 0x97, 0x37, 0x2b, 0xf2, 0xa1,
-	0x84, 0x77, 0x13, 0x75, 0x43, 0x68, 0x0f, 0x7e, 0xca, 0x41, 0x21, 0x0a, 0x4e, 0x09, 0x4b, 0x59,
-	0xc2, 0xaf, 0x60, 0x8b, 0x5c, 0x13, 0xdb, 0xb5, 0x4c, 0x4f, 0x74, 0xa4, 0x78, 0xd2, 0xf8, 0xc7,
-	0xfc, 0xd4, 0x56, 0x8c, 0x84, 0xe7, 0x98, 0x07, 0x3f, 0x4a, 0xb0, 0x95, 0xa8, 0xd3, 0xf1, 0x4b,
-	0x99, 0xf1, 0xaf, 0xe8, 0x77, 0x6e, 0x45, 0xbf, 0x7b, 0x50, 0x34, 0x39, 0x37, 0xc7, 0x97, 0xe1,
-	0x95, 0x9f, 0xdc, 0x64, 0xf7, 0x5c, 0x89, 0x2c, 0x42, 0xf5, 0x07, 0x19, 0x94, 0xe5, 0x0b, 0xe2,
-	0x35, 0xd9, 0x39, 0x07, 0x4a, 0x2e, 0xf1, 0xc6, 0x84, 0x71, 0x6a, 0x11, 0x43, 0x74, 0x39, 0xd9,
-	0xbe, 0xc6, 0x7d, 0xef, 0x4c, 0x55, 0x54, 0x56, 0xe7, 0xfd, 0x39, 0x20, 0x56, 0x52, 0x70, 0x61,
-	0xf4, 0x0f, 0x34, 0x28, 0xdd, 0x70, 0x43, 0x4f, 0x01, 0x52, 0xc7, 0x78, 0xe4, 0x19, 0x4d, 0xba,
-	0x0d, 0xb9, 0xcc, 0x36, 0x34, 0x38, 0xbc, 0x4d, 0x9d, 0x35, 0x24, 0x1b, 0x3b, 0xf1, 0xf3, 0xb2,
-	0x1f, 0x1a, 0xfa, 0xd2, 0x8b, 0x2f, 0xa6, 0x94, 0x5f, 0x06, 0xa3, 0x70, 0x30, 0xb5, 0x30, 0xf4,
-	0x28, 0x7d, 0xa6, 0x2f, 0x20, 0x1d, 0x45, 0x8f, 0xf6, 0x29, 0x61, 0xb5, 0x69, 0xf6, 0x5f, 0xc3,
-	0xa8, 0x20, 0x0c, 0x1f, 0xff, 0x15, 0x00, 0x00, 0xff, 0xff, 0xe2, 0x78, 0x81, 0x13, 0x5e, 0x0c,
-	0x00, 0x00,
+	// 990 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xdc, 0x56, 0x6f, 0x6e, 0xe3, 0x44,
+	0x14, 0x5f, 0xc7, 0x69, 0xba, 0x7d, 0xe9, 0xb6, 0xce, 0x74, 0x61, 0xa3, 0x48, 0xbb, 0x84, 0x08,
+	0x41, 0x41, 0xd4, 0xa1, 0xa5, 0x54, 0x42, 0x02, 0x41, 0x42, 0x22, 0xd6, 0xda, 0xfc, 0xd3, 0xc4,
+	0xa9, 0xd4, 0x95, 0x76, 0x8d, 0x93, 0x0c, 0xe9, 0x08, 0x7b, 0x6c, 0xd9, 0xe3, 0xaa, 0x39, 0x00,
+	0x37, 0x40, 0x82, 0x33, 0x70, 0x0e, 0x38, 0x00, 0x37, 0xe0, 0x00, 0x7c, 0xe3, 0x02, 0xc8, 0x63,
+	0x3b, 0x76, 0xd2, 0xb4, 0xa1, 0x7c, 0x02, 0xbe, 0x3d, 0xbf, 0x3f, 0xbf, 0xf7, 0x7b, 0x7f, 0xc6,
+	0x33, 0xf0, 0xa1, 0xe3, 0x12, 0xc6, 0x89, 0x45, 0x6c, 0xc2, 0xbd, 0x79, 0xdd, 0xf5, 0x1c, 0xee,
+	0xd4, 0x43, 0x99, 0x4e, 0xfc, 0xfa, 0xd5, 0x71, 0x22, 0xaa, 0xc2, 0x80, 0x9e, 0x2d, 0x79, 0x47,
+	0x4a, 0x35, 0x71, 0xb9, 0x3a, 0xae, 0x7c, 0xb0, 0x0e, 0x6d, 0xe2, 0xd8, 0xb6, 0xc3, 0x42, 0xb0,
+	0x48, 0x8a, 0xc2, 0x2a, 0xea, 0x3a, 0x5f, 0x8f, 0xf8, 0x4e, 0xe0, 0x4d, 0x48, 0xe8, 0x9d, 0xc8,
+	0x91, 0x7f, 0xed, 0x77, 0x09, 0xf6, 0x71, 0xac, 0xea, 0x46, 0x29, 0x51, 0x1b, 0x1e, 0x26, 0x5e,
+	0x65, 0xa9, 0x2a, 0x1d, 0x16, 0x4f, 0xde, 0x57, 0xd7, 0x51, 0x5c, 0x40, 0x5d, 0x1d, 0xab, 0x09,
+	0x06, 0x5e, 0x84, 0xa2, 0xef, 0x25, 0x78, 0x8b, 0x32, 0x9f, 0x7b, 0x81, 0x4d, 0x18, 0x37, 0x39,
+	0x75, 0x98, 0x61, 0xd1, 0xb1, 0x67, 0x7a, 0x73, 0x23, 0xae, 0xae, 0x9c, 0xab, 0xca, 0x87, 0xc5,
+	0x93, 0xcf, 0xd5, 0xbb, 0x3b, 0xa0, 0x6a, 0xcb, 0x30, 0x9d, 0x08, 0x25, 0xe6, 0x8b, 0x9f, 0xd2,
+	0xbb, 0xcc, 0xb5, 0xdf, 0x24, 0x78, 0x7a, 0x27, 0x00, 0x62, 0xf0, 0xe4, 0x16, 0xa2, 0x71, 0xfd,
+	0x9f, 0xac, 0x25, 0x18, 0x37, 0xfe, 0x56, 0x7e, 0xf8, 0xcd, 0xf5, 0xc4, 0xd0, 0x97, 0xb0, 0xbd,
+	0xdc, 0x80, 0x77, 0x37, 0x35, 0x20, 0x62, 0x8a, 0x93, 0xb0, 0xda, 0x1f, 0x32, 0x14, 0x22, 0x1d,
+	0x7a, 0x05, 0xa5, 0x48, 0x6b, 0x4c, 0x89, 0x3f, 0xf1, 0xa8, 0xcb, 0x1d, 0x2f, 0xa6, 0xfd, 0xd1,
+	0xdf, 0x83, 0x6d, 0x2d, 0xe2, 0xb0, 0x62, 0xaf, 0x68, 0xd0, 0x4b, 0x28, 0x51, 0xc6, 0xcf, 0x4e,
+	0x8d, 0xa9, 0xc9, 0x4d, 0xc3, 0x75, 0x28, 0xe3, 0x09, 0x6b, 0x75, 0xf3, 0xd8, 0xf8, 0xd9, 0x69,
+	0xcb, 0xe4, 0xe6, 0x20, 0x0c, 0xc3, 0xfb, 0x74, 0xe9, 0xdb, 0x47, 0xaf, 0x00, 0x4d, 0x9d, 0x60,
+	0x6c, 0x91, 0x25, 0x70, 0x59, 0x80, 0xd7, 0x37, 0x81, 0xb7, 0x44, 0x64, 0x8a, 0xae, 0x4c, 0x97,
+	0x15, 0x3e, 0xfa, 0x16, 0xde, 0xb8, 0xa4, 0x3e, 0x77, 0x66, 0x9e, 0x69, 0x2f, 0x65, 0xc8, 0x8b,
+	0x0c, 0x27, 0x9b, 0x32, 0x3c, 0x4f, 0x82, 0xd3, 0x24, 0x07, 0x97, 0x37, 0x74, 0x3e, 0xfa, 0x06,
+	0x0e, 0xfc, 0xc0, 0xb6, 0xc3, 0xbd, 0xce, 0x66, 0xd9, 0x12, 0x59, 0x36, 0xce, 0x60, 0x18, 0x85,
+	0xa6, 0x39, 0x4a, 0xfe, 0x8a, 0xc6, 0xaf, 0xfd, 0x2c, 0x83, 0xb2, 0x3a, 0x2b, 0x84, 0x20, 0xcf,
+	0x4c, 0x3b, 0x3a, 0xa2, 0x3b, 0x58, 0xc8, 0xa8, 0x0a, 0xc5, 0x64, 0x0b, 0xa8, 0xc3, 0xca, 0x39,
+	0x61, 0xca, 0xaa, 0xc2, 0xa8, 0x80, 0x51, 0x5e, 0x96, 0xa3, 0xa8, 0x50, 0x46, 0x1a, 0xe4, 0xf9,
+	0xdc, 0x25, 0xe5, 0x7c, 0x55, 0x3a, 0xdc, 0xbb, 0x65, 0xd9, 0xef, 0xd8, 0x1a, 0x55, 0x9f, 0xbb,
+	0x04, 0x0b, 0x08, 0xf4, 0x1a, 0x8a, 0x9c, 0xd8, 0xae, 0xe3, 0x99, 0x16, 0xe5, 0xf3, 0xf2, 0x96,
+	0x40, 0xfc, 0xec, 0xfe, 0x88, 0x29, 0x06, 0xce, 0x02, 0xd6, 0x5e, 0x40, 0x3e, 0xcc, 0x86, 0x14,
+	0xd8, 0xd5, 0x7a, 0xe7, 0x8d, 0x8e, 0xd6, 0x32, 0xf4, 0x8b, 0x41, 0x5b, 0x79, 0x80, 0x76, 0x60,
+	0x4b, 0xeb, 0xe9, 0x67, 0xa7, 0x8a, 0x84, 0x00, 0x0a, 0xad, 0xfe, 0xa8, 0xd9, 0x69, 0x2b, 0x39,
+	0xf4, 0x08, 0x76, 0x9e, 0x6b, 0x43, 0xbd, 0xff, 0x35, 0x6e, 0x74, 0x15, 0x19, 0x15, 0x61, 0x7b,
+	0x38, 0xea, 0x76, 0x1b, 0xf8, 0x42, 0xc9, 0xd7, 0x74, 0x28, 0x66, 0x12, 0xa1, 0x27, 0x70, 0xb0,
+	0xc0, 0x6c, 0x77, 0x07, 0x7d, 0xdc, 0xe8, 0x68, 0xfa, 0x85, 0xf2, 0x00, 0x95, 0xe0, 0x91, 0xd6,
+	0x1b, 0xea, 0x8d, 0x9e, 0xde, 0xe8, 0xb5, 0xfb, 0xa3, 0xa1, 0x22, 0x85, 0xd9, 0x5a, 0xed, 0x8e,
+	0xde, 0x50, 0x72, 0x68, 0x0f, 0xe0, 0xab, 0x51, 0x77, 0xd4, 0x69, 0xe8, 0xda, 0x79, 0x5b, 0x91,
+	0x6b, 0xbf, 0x48, 0xb0, 0xb7, 0xbc, 0xf9, 0xa8, 0x0d, 0x05, 0xcb, 0x1c, 0x13, 0xcb, 0x2f, 0x4b,
+	0x62, 0x29, 0x8e, 0x36, 0xfc, 0x4f, 0x86, 0xdc, 0xa3, 0x6c, 0xf6, 0x82, 0xcc, 0xcf, 0x4d, 0x2b,
+	0x20, 0x38, 0x0e, 0x46, 0x75, 0x78, 0xec, 0x73, 0xd3, 0xe3, 0x06, 0xa7, 0x36, 0x31, 0x02, 0x46,
+	0xaf, 0x0d, 0x66, 0x32, 0x47, 0x8c, 0xb9, 0x80, 0x4b, 0xc2, 0xa6, 0x53, 0x9b, 0x8c, 0x18, 0xbd,
+	0xee, 0x99, 0xcc, 0x41, 0xef, 0xc0, 0xde, 0x8a, 0xab, 0x2c, 0x5c, 0x77, 0x79, 0xd6, 0xeb, 0x31,
+	0x6c, 0x5d, 0x85, 0x79, 0xc4, 0xfc, 0x65, 0x1c, 0x7d, 0xd4, 0x7e, 0x95, 0x60, 0x7f, 0xe5, 0x8c,
+	0xfd, 0x97, 0xea, 0x90, 0x92, 0x3a, 0xfe, 0xcc, 0x03, 0xba, 0x79, 0x92, 0xff, 0xfd, 0xa5, 0x4c,
+	0x9c, 0x80, 0x71, 0x51, 0x4a, 0x1e, 0x47, 0x1f, 0x48, 0x01, 0xd9, 0x0f, 0x6c, 0x71, 0xa8, 0x24,
+	0x1c, 0x8a, 0x68, 0x08, 0xdb, 0xe3, 0x60, 0xf2, 0x1d, 0xe1, 0x7e, 0xb9, 0x20, 0xca, 0xf8, 0xf4,
+	0xfe, 0x3f, 0x35, 0xb5, 0x29, 0x10, 0x70, 0x82, 0x84, 0xde, 0x83, 0x7d, 0x72, 0xed, 0x5a, 0x74,
+	0x42, 0xb9, 0x31, 0x76, 0x02, 0x36, 0xf5, 0xcb, 0xdb, 0x55, 0xf9, 0x50, 0xc2, 0x7b, 0x89, 0xba,
+	0x29, 0xb4, 0x95, 0x9f, 0x72, 0x50, 0x88, 0x82, 0x53, 0xc2, 0x52, 0x96, 0xf0, 0x6b, 0x78, 0x48,
+	0xae, 0x89, 0xed, 0x5a, 0xa6, 0x27, 0x3a, 0x52, 0x3c, 0x69, 0xfe, 0x63, 0x7e, 0x6a, 0x3b, 0x46,
+	0xc2, 0x0b, 0xcc, 0xca, 0x8f, 0x12, 0x3c, 0x4c, 0xd4, 0xe9, 0xf8, 0xa5, 0xcc, 0xf8, 0xd7, 0xf4,
+	0x3b, 0xb7, 0xa6, 0xdf, 0x7d, 0x28, 0x9a, 0x9c, 0x9b, 0x93, 0xcb, 0xf0, 0xae, 0x4e, 0xae, 0xa0,
+	0x7b, 0xae, 0x44, 0x16, 0xa1, 0xf6, 0x83, 0x0c, 0xca, 0xea, 0x9f, 0xfd, 0x7f, 0xb2, 0x73, 0x0e,
+	0x94, 0x5c, 0xe2, 0x4d, 0x08, 0xe3, 0xd4, 0x22, 0x86, 0xe8, 0x72, 0xb2, 0x7d, 0xcd, 0xfb, 0x5e,
+	0x76, 0xaa, 0xa8, 0xac, 0xc1, 0x07, 0x0b, 0x40, 0xac, 0xa4, 0xe0, 0xc2, 0xe8, 0x57, 0x34, 0x28,
+	0xdd, 0x70, 0x43, 0xcf, 0x00, 0x52, 0xc7, 0x78, 0xe4, 0x19, 0x4d, 0xba, 0x0d, 0xb9, 0xcc, 0x36,
+	0x34, 0x39, 0xbc, 0x4d, 0x9d, 0x0d, 0x24, 0x9b, 0xbb, 0xf1, 0xbb, 0x70, 0x10, 0x1a, 0x06, 0xd2,
+	0xcb, 0x2f, 0x66, 0x94, 0x5f, 0x06, 0xe3, 0x70, 0x30, 0xf5, 0x30, 0xf4, 0x28, 0x7d, 0x5f, 0x2f,
+	0x21, 0x1d, 0x45, 0xaf, 0xed, 0x19, 0x61, 0xf5, 0x59, 0xf6, 0xb9, 0x3f, 0x2e, 0x08, 0xc3, 0xc7,
+	0x7f, 0x05, 0x00, 0x00, 0xff, 0xff, 0x61, 0x73, 0xab, 0x93, 0x17, 0x0c, 0x00, 0x00,
 }
diff --git a/opentelemetry/proto/metrics/v1/metrics.proto b/opentelemetry/proto/metrics/v1/metrics.proto
index 46e56de6e..59f13bdc8 100644
--- a/opentelemetry/proto/metrics/v1/metrics.proto
+++ b/opentelemetry/proto/metrics/v1/metrics.proto
@@ -226,10 +226,6 @@ message MetricDescriptor {
 
   // temporality is the Temporality of values this metric has.
   Temporality temporality = 5;
-
-  // The set of labels associated with the metric descriptor. Labels in this list apply to
-  // all data points.
-  repeated opentelemetry.proto.common.v1.StringKeyValue labels = 6;
 }
 
 // Int64DataPoint is a single data point in a timeseries that describes the time-varying