diff --git a/gen/go/common/v1/common.pb.go b/gen/go/common/v1/common.pb.go
index 670f4286e..75a7aa1fb 100644
--- a/gen/go/common/v1/common.pb.go
+++ b/gen/go/common/v1/common.pb.go
@@ -352,62 +352,12 @@ func (m *StringKeyValue) GetValue() string {
 	return ""
 }
 
-// InstrumentationLibrary is a message representing the instrumentation library information
-// such as the fully qualified name and version.
-type InstrumentationLibrary struct {
-	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
-	Version              string   `protobuf:"bytes,2,opt,name=version,proto3" json:"version,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *InstrumentationLibrary) Reset()         { *m = InstrumentationLibrary{} }
-func (m *InstrumentationLibrary) String() string { return proto.CompactTextString(m) }
-func (*InstrumentationLibrary) ProtoMessage()    {}
-func (*InstrumentationLibrary) Descriptor() ([]byte, []int) {
-	return fileDescriptor_62ba46dcb97aa817, []int{5}
-}
-
-func (m *InstrumentationLibrary) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_InstrumentationLibrary.Unmarshal(m, b)
-}
-func (m *InstrumentationLibrary) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_InstrumentationLibrary.Marshal(b, m, deterministic)
-}
-func (m *InstrumentationLibrary) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_InstrumentationLibrary.Merge(m, src)
-}
-func (m *InstrumentationLibrary) XXX_Size() int {
-	return xxx_messageInfo_InstrumentationLibrary.Size(m)
-}
-func (m *InstrumentationLibrary) XXX_DiscardUnknown() {
-	xxx_messageInfo_InstrumentationLibrary.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_InstrumentationLibrary proto.InternalMessageInfo
-
-func (m *InstrumentationLibrary) GetName() string {
-	if m != nil {
-		return m.Name
-	}
-	return ""
-}
-
-func (m *InstrumentationLibrary) GetVersion() string {
-	if m != nil {
-		return m.Version
-	}
-	return ""
-}
-
 func init() {
 	proto.RegisterType((*AnyValue)(nil), "opentelemetry.proto.common.v1.AnyValue")
 	proto.RegisterType((*ArrayValue)(nil), "opentelemetry.proto.common.v1.ArrayValue")
 	proto.RegisterType((*KeyValueList)(nil), "opentelemetry.proto.common.v1.KeyValueList")
 	proto.RegisterType((*KeyValue)(nil), "opentelemetry.proto.common.v1.KeyValue")
 	proto.RegisterType((*StringKeyValue)(nil), "opentelemetry.proto.common.v1.StringKeyValue")
-	proto.RegisterType((*InstrumentationLibrary)(nil), "opentelemetry.proto.common.v1.InstrumentationLibrary")
 }
 
 func init() {
@@ -415,31 +365,29 @@ func init() {
 }
 
 var fileDescriptor_62ba46dcb97aa817 = []byte{
-	// 411 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x53, 0x4b, 0xab, 0xd3, 0x40,
-	0x14, 0xce, 0xdc, 0xdc, 0xdb, 0x9b, 0x9c, 0x14, 0x91, 0x41, 0xa4, 0x9b, 0x8b, 0xa1, 0x2e, 0x8c,
-	0xca, 0x4d, 0x68, 0xdd, 0xb8, 0x51, 0x69, 0x05, 0x89, 0x58, 0xb1, 0x44, 0x70, 0xa1, 0x0b, 0x49,
-	0x74, 0x88, 0x43, 0x93, 0x99, 0x3a, 0x99, 0x04, 0xf2, 0xe3, 0xfc, 0x6f, 0x32, 0x8f, 0xf4, 0xb1,
-	0x69, 0xe9, 0xee, 0xcc, 0x97, 0xef, 0x71, 0x4e, 0x66, 0x0e, 0xbc, 0xe0, 0x5b, 0xc2, 0x24, 0xa9,
-	0x48, 0x4d, 0xa4, 0xe8, 0x93, 0xad, 0xe0, 0x92, 0x27, 0xbf, 0x78, 0x5d, 0x73, 0x96, 0x74, 0x33,
-	0x5b, 0xc5, 0x1a, 0xc6, 0x77, 0x47, 0x5c, 0x03, 0xc6, 0x96, 0xd1, 0xcd, 0xa6, 0xff, 0xae, 0xc0,
-	0x5b, 0xb0, 0xfe, 0x5b, 0x5e, 0xb5, 0x04, 0x3f, 0x85, 0x71, 0x23, 0x05, 0x65, 0xe5, 0xcf, 0x4e,
-	0x9d, 0x27, 0x28, 0x44, 0x91, 0x9f, 0x3a, 0x59, 0x60, 0x50, 0x43, 0x7a, 0x02, 0x50, 0x70, 0x5e,
-	0x59, 0xca, 0x55, 0x88, 0x22, 0x2f, 0x75, 0x32, 0x5f, 0x61, 0x86, 0x70, 0x07, 0x3e, 0x65, 0xd2,
-	0x7e, 0x77, 0x43, 0x14, 0xb9, 0xa9, 0x93, 0x79, 0x94, 0xc9, 0x5d, 0xc8, 0x6f, 0xde, 0x16, 0x15,
-	0xb1, 0x8c, 0xeb, 0x10, 0x45, 0x48, 0x85, 0x18, 0xd4, 0x90, 0x56, 0x10, 0xe4, 0x42, 0xe4, 0xbd,
-	0xe5, 0xdc, 0x84, 0x28, 0x0a, 0xe6, 0xcf, 0xe3, 0x93, 0xb3, 0xc4, 0x0b, 0xa5, 0xd0, 0xfa, 0xd4,
-	0xc9, 0x20, 0xdf, 0x9d, 0xf0, 0x1a, 0xc6, 0x9b, 0xae, 0xa2, 0xcd, 0xd0, 0xd4, 0x48, 0xdb, 0xbd,
-	0x3c, 0x63, 0xf7, 0x89, 0x18, 0xf9, 0x8a, 0x36, 0x52, 0xf5, 0x67, 0x2c, 0x34, 0xb4, 0xbc, 0x85,
-	0x1b, 0x6d, 0x35, 0xfd, 0x0c, 0xb0, 0x8f, 0xc5, 0xef, 0x60, 0xa4, 0xe1, 0x66, 0x82, 0x42, 0x37,
-	0x0a, 0xe6, 0xcf, 0xce, 0x75, 0x6c, 0xff, 0x7c, 0x66, 0x65, 0xd3, 0x2f, 0x30, 0x3e, 0x8c, 0xbd,
-	0xd8, 0x70, 0x10, 0xef, 0x0c, 0x7f, 0x80, 0x37, 0x60, 0xf8, 0x21, 0xb8, 0x1b, 0xd2, 0x9b, 0x5b,
-	0xcd, 0x54, 0x89, 0xdf, 0xd8, 0x31, 0xf4, 0x35, 0x5e, 0xd0, 0xae, 0x1d, 0xfe, 0x35, 0x3c, 0xf8,
-	0xaa, 0x5f, 0xc6, 0x89, 0x88, 0x47, 0x87, 0x11, 0xfe, 0xa0, 0xfc, 0x00, 0x8f, 0x3f, 0xb2, 0x46,
-	0x8a, 0xb6, 0x26, 0x4c, 0xe6, 0x92, 0x72, 0xb6, 0xa2, 0x85, 0xc8, 0x45, 0x8f, 0x31, 0x5c, 0xb3,
-	0xbc, 0xb6, 0x6f, 0x2f, 0xd3, 0x35, 0x9e, 0xc0, 0x6d, 0x47, 0x44, 0x43, 0x39, 0xb3, 0x2e, 0xc3,
-	0x71, 0xf9, 0x17, 0x42, 0xca, 0x4f, 0x77, 0xbd, 0x0c, 0xde, 0xeb, 0x72, 0xad, 0xe0, 0x35, 0xfa,
-	0xfe, 0xb6, 0xa4, 0xf2, 0x4f, 0x5b, 0x28, 0x42, 0xa2, 0x84, 0xf7, 0xfb, 0x45, 0x3a, 0xf2, 0xb9,
-	0x37, 0x6b, 0x55, 0x12, 0x96, 0x94, 0x07, 0xdb, 0x55, 0x8c, 0x34, 0xfe, 0xea, 0x7f, 0x00, 0x00,
-	0x00, 0xff, 0xff, 0x58, 0xdb, 0x68, 0x5e, 0x85, 0x03, 0x00, 0x00,
+	// 370 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x53, 0x4b, 0x4f, 0xea, 0x40,
+	0x14, 0xee, 0xd0, 0x0b, 0xb7, 0x3d, 0x25, 0x37, 0x37, 0xcd, 0x5d, 0xb0, 0x21, 0xb7, 0xc1, 0x85,
+	0x55, 0x43, 0x1b, 0x70, 0xe3, 0x46, 0x0d, 0xb8, 0x69, 0x22, 0x46, 0x52, 0x13, 0x17, 0xba, 0x30,
+	0xad, 0x4e, 0xea, 0x84, 0x32, 0x83, 0xed, 0xd0, 0xa4, 0x3f, 0xce, 0xff, 0x66, 0xe6, 0xc1, 0x6b,
+	0x03, 0x61, 0x77, 0xe6, 0xeb, 0xf7, 0x38, 0xa7, 0x33, 0x07, 0xce, 0xd9, 0x02, 0x53, 0x8e, 0x73,
+	0x3c, 0xc7, 0xbc, 0xa8, 0xc3, 0x45, 0xc1, 0x38, 0x0b, 0xdf, 0xd9, 0x7c, 0xce, 0x68, 0x58, 0x0d,
+	0x74, 0x15, 0x48, 0xd8, 0xed, 0xee, 0x70, 0x15, 0x18, 0x68, 0x46, 0x35, 0xe8, 0x7d, 0x37, 0xc0,
+	0x1a, 0xd1, 0xfa, 0x39, 0xc9, 0x97, 0xd8, 0x3d, 0x81, 0x76, 0xc9, 0x0b, 0x42, 0xb3, 0xb7, 0x4a,
+	0x9c, 0x3b, 0xc8, 0x43, 0xbe, 0x1d, 0x19, 0xb1, 0xa3, 0x50, 0x45, 0xfa, 0x0f, 0x90, 0x32, 0x96,
+	0x6b, 0x4a, 0xc3, 0x43, 0xbe, 0x15, 0x19, 0xb1, 0x2d, 0x30, 0x45, 0xe8, 0x82, 0x4d, 0x28, 0xd7,
+	0xdf, 0x4d, 0x0f, 0xf9, 0x66, 0x64, 0xc4, 0x16, 0xa1, 0x7c, 0x1d, 0xf2, 0xc1, 0x96, 0x69, 0x8e,
+	0x35, 0xe3, 0x97, 0x87, 0x7c, 0x24, 0x42, 0x14, 0xaa, 0x48, 0x13, 0x70, 0x92, 0xa2, 0x48, 0x6a,
+	0xcd, 0x69, 0x7a, 0xc8, 0x77, 0x86, 0x67, 0xc1, 0xde, 0x59, 0x82, 0x91, 0x50, 0x48, 0x7d, 0x64,
+	0xc4, 0x90, 0xac, 0x4f, 0xee, 0x14, 0xda, 0xb3, 0x2a, 0x27, 0xe5, 0xaa, 0xa9, 0x96, 0xb4, 0xbb,
+	0x38, 0x60, 0x77, 0x8f, 0x95, 0x7c, 0x42, 0x4a, 0x2e, 0xfa, 0x53, 0x16, 0x12, 0x1a, 0xff, 0x86,
+	0xa6, 0xb4, 0xea, 0x3d, 0x00, 0x6c, 0x62, 0xdd, 0x5b, 0x68, 0x49, 0xb8, 0xec, 0x20, 0xcf, 0xf4,
+	0x9d, 0xe1, 0xe9, 0xa1, 0x8e, 0xf5, 0x9f, 0x8f, 0xb5, 0xac, 0xf7, 0x08, 0xed, 0xed, 0xd8, 0xa3,
+	0x0d, 0x57, 0xe2, 0xb5, 0xe1, 0x2b, 0x58, 0x2b, 0xcc, 0xfd, 0x0b, 0xe6, 0x0c, 0xd7, 0xea, 0x56,
+	0x63, 0x51, 0xba, 0xd7, 0x7a, 0x0c, 0x79, 0x8d, 0x47, 0xb4, 0xab, 0x87, 0xbf, 0x82, 0x3f, 0x4f,
+	0xf2, 0x65, 0xec, 0x89, 0xf8, 0xb7, 0x1d, 0x61, 0x6b, 0xe5, 0xf8, 0x0b, 0x3c, 0xc2, 0xf6, 0xa7,
+	0x8d, 0x9d, 0x3b, 0x59, 0x4e, 0x05, 0x3c, 0x45, 0x2f, 0x37, 0x19, 0xe1, 0x9f, 0xcb, 0x54, 0x10,
+	0x42, 0x21, 0xec, 0x6f, 0x16, 0x60, 0xc7, 0xa7, 0xaf, 0xd6, 0x21, 0xc3, 0x34, 0xcc, 0xb6, 0xb6,
+	0x22, 0x6d, 0x49, 0xfc, 0xf2, 0x27, 0x00, 0x00, 0xff, 0xff, 0x32, 0x48, 0x57, 0xfe, 0x3d, 0x03,
+	0x00, 0x00,
 }
diff --git a/gen/go/metrics/v1/metrics.pb.go b/gen/go/metrics/v1/metrics.pb.go
index 546c770c8..976643293 100644
--- a/gen/go/metrics/v1/metrics.pb.go
+++ b/gen/go/metrics/v1/metrics.pb.go
@@ -83,7 +83,7 @@ func (x MetricDescriptor_Type) String() string {
 }
 
 func (MetricDescriptor_Type) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor_3c3112f9fa006917, []int{3, 0}
+	return fileDescriptor_3c3112f9fa006917, []int{2, 0}
 }
 
 // Temporality is the temporal quality values of a metric have. It
@@ -178,19 +178,19 @@ func (x MetricDescriptor_Temporality) String() string {
 }
 
 func (MetricDescriptor_Temporality) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor_3c3112f9fa006917, []int{3, 1}
+	return fileDescriptor_3c3112f9fa006917, []int{2, 1}
 }
 
-// A collection of InstrumentationLibraryMetrics from a Resource.
+// A collection of Metrics from a Resource.
 type ResourceMetrics struct {
 	// The resource for the metrics in this message.
 	// If this field is not set then no resource info is known.
 	Resource *v1.Resource `protobuf:"bytes,1,opt,name=resource,proto3" json:"resource,omitempty"`
 	// A list of metrics that originate from a resource.
-	InstrumentationLibraryMetrics []*InstrumentationLibraryMetrics `protobuf:"bytes,2,rep,name=instrumentation_library_metrics,json=instrumentationLibraryMetrics,proto3" json:"instrumentation_library_metrics,omitempty"`
-	XXX_NoUnkeyedLiteral          struct{}                         `json:"-"`
-	XXX_unrecognized              []byte                           `json:"-"`
-	XXX_sizecache                 int32                            `json:"-"`
+	Metrics              []*Metric `protobuf:"bytes,2,rep,name=metrics,proto3" json:"metrics,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}  `json:"-"`
+	XXX_unrecognized     []byte    `json:"-"`
+	XXX_sizecache        int32     `json:"-"`
 }
 
 func (m *ResourceMetrics) Reset()         { *m = ResourceMetrics{} }
@@ -225,58 +225,7 @@ func (m *ResourceMetrics) GetResource() *v1.Resource {
 	return nil
 }
 
-func (m *ResourceMetrics) GetInstrumentationLibraryMetrics() []*InstrumentationLibraryMetrics {
-	if m != nil {
-		return m.InstrumentationLibraryMetrics
-	}
-	return nil
-}
-
-// A collection of Metrics produced by an InstrumentationLibrary.
-type InstrumentationLibraryMetrics struct {
-	// The instrumentation library information for the metrics in this message.
-	// If this field is not set then no library info is known.
-	InstrumentationLibrary *v11.InstrumentationLibrary `protobuf:"bytes,1,opt,name=instrumentation_library,json=instrumentationLibrary,proto3" json:"instrumentation_library,omitempty"`
-	// A list of metrics that originate from an instrumentation library.
-	Metrics              []*Metric `protobuf:"bytes,2,rep,name=metrics,proto3" json:"metrics,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}  `json:"-"`
-	XXX_unrecognized     []byte    `json:"-"`
-	XXX_sizecache        int32     `json:"-"`
-}
-
-func (m *InstrumentationLibraryMetrics) Reset()         { *m = InstrumentationLibraryMetrics{} }
-func (m *InstrumentationLibraryMetrics) String() string { return proto.CompactTextString(m) }
-func (*InstrumentationLibraryMetrics) ProtoMessage()    {}
-func (*InstrumentationLibraryMetrics) Descriptor() ([]byte, []int) {
-	return fileDescriptor_3c3112f9fa006917, []int{1}
-}
-
-func (m *InstrumentationLibraryMetrics) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_InstrumentationLibraryMetrics.Unmarshal(m, b)
-}
-func (m *InstrumentationLibraryMetrics) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_InstrumentationLibraryMetrics.Marshal(b, m, deterministic)
-}
-func (m *InstrumentationLibraryMetrics) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_InstrumentationLibraryMetrics.Merge(m, src)
-}
-func (m *InstrumentationLibraryMetrics) XXX_Size() int {
-	return xxx_messageInfo_InstrumentationLibraryMetrics.Size(m)
-}
-func (m *InstrumentationLibraryMetrics) XXX_DiscardUnknown() {
-	xxx_messageInfo_InstrumentationLibraryMetrics.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_InstrumentationLibraryMetrics proto.InternalMessageInfo
-
-func (m *InstrumentationLibraryMetrics) GetInstrumentationLibrary() *v11.InstrumentationLibrary {
-	if m != nil {
-		return m.InstrumentationLibrary
-	}
-	return nil
-}
-
-func (m *InstrumentationLibraryMetrics) GetMetrics() []*Metric {
+func (m *ResourceMetrics) GetMetrics() []*Metric {
 	if m != nil {
 		return m.Metrics
 	}
@@ -351,7 +300,7 @@ func (m *Metric) Reset()         { *m = Metric{} }
 func (m *Metric) String() string { return proto.CompactTextString(m) }
 func (*Metric) ProtoMessage()    {}
 func (*Metric) Descriptor() ([]byte, []int) {
-	return fileDescriptor_3c3112f9fa006917, []int{2}
+	return fileDescriptor_3c3112f9fa006917, []int{1}
 }
 
 func (m *Metric) XXX_Unmarshal(b []byte) error {
@@ -429,7 +378,7 @@ func (m *MetricDescriptor) Reset()         { *m = MetricDescriptor{} }
 func (m *MetricDescriptor) String() string { return proto.CompactTextString(m) }
 func (*MetricDescriptor) ProtoMessage()    {}
 func (*MetricDescriptor) Descriptor() ([]byte, []int) {
-	return fileDescriptor_3c3112f9fa006917, []int{3}
+	return fileDescriptor_3c3112f9fa006917, []int{2}
 }
 
 func (m *MetricDescriptor) XXX_Unmarshal(b []byte) error {
@@ -514,7 +463,7 @@ func (m *Int64DataPoint) Reset()         { *m = Int64DataPoint{} }
 func (m *Int64DataPoint) String() string { return proto.CompactTextString(m) }
 func (*Int64DataPoint) ProtoMessage()    {}
 func (*Int64DataPoint) Descriptor() ([]byte, []int) {
-	return fileDescriptor_3c3112f9fa006917, []int{4}
+	return fileDescriptor_3c3112f9fa006917, []int{3}
 }
 
 func (m *Int64DataPoint) XXX_Unmarshal(b []byte) error {
@@ -592,7 +541,7 @@ func (m *DoubleDataPoint) Reset()         { *m = DoubleDataPoint{} }
 func (m *DoubleDataPoint) String() string { return proto.CompactTextString(m) }
 func (*DoubleDataPoint) ProtoMessage()    {}
 func (*DoubleDataPoint) Descriptor() ([]byte, []int) {
-	return fileDescriptor_3c3112f9fa006917, []int{5}
+	return fileDescriptor_3c3112f9fa006917, []int{4}
 }
 
 func (m *DoubleDataPoint) XXX_Unmarshal(b []byte) error {
@@ -701,7 +650,7 @@ func (m *HistogramDataPoint) Reset()         { *m = HistogramDataPoint{} }
 func (m *HistogramDataPoint) String() string { return proto.CompactTextString(m) }
 func (*HistogramDataPoint) ProtoMessage()    {}
 func (*HistogramDataPoint) Descriptor() ([]byte, []int) {
-	return fileDescriptor_3c3112f9fa006917, []int{6}
+	return fileDescriptor_3c3112f9fa006917, []int{5}
 }
 
 func (m *HistogramDataPoint) XXX_Unmarshal(b []byte) error {
@@ -787,7 +736,7 @@ func (m *HistogramDataPoint_Bucket) Reset()         { *m = HistogramDataPoint_Bu
 func (m *HistogramDataPoint_Bucket) String() string { return proto.CompactTextString(m) }
 func (*HistogramDataPoint_Bucket) ProtoMessage()    {}
 func (*HistogramDataPoint_Bucket) Descriptor() ([]byte, []int) {
-	return fileDescriptor_3c3112f9fa006917, []int{6, 0}
+	return fileDescriptor_3c3112f9fa006917, []int{5, 0}
 }
 
 func (m *HistogramDataPoint_Bucket) XXX_Unmarshal(b []byte) error {
@@ -845,7 +794,7 @@ func (m *HistogramDataPoint_Bucket_Exemplar) Reset()         { *m = HistogramDat
 func (m *HistogramDataPoint_Bucket_Exemplar) String() string { return proto.CompactTextString(m) }
 func (*HistogramDataPoint_Bucket_Exemplar) ProtoMessage()    {}
 func (*HistogramDataPoint_Bucket_Exemplar) Descriptor() ([]byte, []int) {
-	return fileDescriptor_3c3112f9fa006917, []int{6, 0, 0}
+	return fileDescriptor_3c3112f9fa006917, []int{5, 0, 0}
 }
 
 func (m *HistogramDataPoint_Bucket_Exemplar) XXX_Unmarshal(b []byte) error {
@@ -921,7 +870,7 @@ func (m *SummaryDataPoint) Reset()         { *m = SummaryDataPoint{} }
 func (m *SummaryDataPoint) String() string { return proto.CompactTextString(m) }
 func (*SummaryDataPoint) ProtoMessage()    {}
 func (*SummaryDataPoint) Descriptor() ([]byte, []int) {
-	return fileDescriptor_3c3112f9fa006917, []int{7}
+	return fileDescriptor_3c3112f9fa006917, []int{6}
 }
 
 func (m *SummaryDataPoint) XXX_Unmarshal(b []byte) error {
@@ -1007,7 +956,7 @@ func (m *SummaryDataPoint_ValueAtPercentile) Reset()         { *m = SummaryDataP
 func (m *SummaryDataPoint_ValueAtPercentile) String() string { return proto.CompactTextString(m) }
 func (*SummaryDataPoint_ValueAtPercentile) ProtoMessage()    {}
 func (*SummaryDataPoint_ValueAtPercentile) Descriptor() ([]byte, []int) {
-	return fileDescriptor_3c3112f9fa006917, []int{7, 0}
+	return fileDescriptor_3c3112f9fa006917, []int{6, 0}
 }
 
 func (m *SummaryDataPoint_ValueAtPercentile) XXX_Unmarshal(b []byte) error {
@@ -1046,7 +995,6 @@ func init() {
 	proto.RegisterEnum("opentelemetry.proto.metrics.v1.MetricDescriptor_Type", MetricDescriptor_Type_name, MetricDescriptor_Type_value)
 	proto.RegisterEnum("opentelemetry.proto.metrics.v1.MetricDescriptor_Temporality", MetricDescriptor_Temporality_name, MetricDescriptor_Temporality_value)
 	proto.RegisterType((*ResourceMetrics)(nil), "opentelemetry.proto.metrics.v1.ResourceMetrics")
-	proto.RegisterType((*InstrumentationLibraryMetrics)(nil), "opentelemetry.proto.metrics.v1.InstrumentationLibraryMetrics")
 	proto.RegisterType((*Metric)(nil), "opentelemetry.proto.metrics.v1.Metric")
 	proto.RegisterType((*MetricDescriptor)(nil), "opentelemetry.proto.metrics.v1.MetricDescriptor")
 	proto.RegisterType((*Int64DataPoint)(nil), "opentelemetry.proto.metrics.v1.Int64DataPoint")
@@ -1063,69 +1011,64 @@ func init() {
 }
 
 var fileDescriptor_3c3112f9fa006917 = []byte{
-	// 1012 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, 0x5a, 0xd8, 0xa8, 0xd2, 0x2e, 0x25, 0x42,
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+	0x4b, 0xe9, 0x3a, 0x7c, 0x7e, 0x2e, 0x88, 0xdd, 0x58, 0xa4, 0xdf, 0xbf, 0xd3, 0xbc, 0x58, 0xf8,
+	0xe4, 0x8f, 0x00, 0x00, 0x00, 0xff, 0xff, 0x73, 0x81, 0x4c, 0xe7, 0x28, 0x0b, 0x00, 0x00,
 }
diff --git a/gen/go/trace/v1/trace.pb.go b/gen/go/trace/v1/trace.pb.go
index 7aaf1c0f0..40feeba17 100644
--- a/gen/go/trace/v1/trace.pb.go
+++ b/gen/go/trace/v1/trace.pb.go
@@ -72,7 +72,7 @@ func (x Span_SpanKind) String() string {
 }
 
 func (Span_SpanKind) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor_5c407ac9c675a601, []int{2, 0}
+	return fileDescriptor_5c407ac9c675a601, []int{1, 0}
 }
 
 // StatusCode mirrors the codes defined at
@@ -144,19 +144,19 @@ func (x Status_StatusCode) String() string {
 }
 
 func (Status_StatusCode) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor_5c407ac9c675a601, []int{3, 0}
+	return fileDescriptor_5c407ac9c675a601, []int{2, 0}
 }
 
-// A collection of InstrumentationLibrarySpans from a Resource.
+// A collection of Spans from a Resource.
 type ResourceSpans struct {
 	// The resource for the spans in this message.
 	// If this field is not set then no resource info is known.
 	Resource *v1.Resource `protobuf:"bytes,1,opt,name=resource,proto3" json:"resource,omitempty"`
-	// A list of InstrumentationLibrarySpans that originate from a resource.
-	InstrumentationLibrarySpans []*InstrumentationLibrarySpans `protobuf:"bytes,2,rep,name=instrumentation_library_spans,json=instrumentationLibrarySpans,proto3" json:"instrumentation_library_spans,omitempty"`
-	XXX_NoUnkeyedLiteral        struct{}                       `json:"-"`
-	XXX_unrecognized            []byte                         `json:"-"`
-	XXX_sizecache               int32                          `json:"-"`
+	// A list of spans that originate from a resource.
+	Spans                []*Span  `protobuf:"bytes,2,rep,name=spans,proto3" json:"spans,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
 }
 
 func (m *ResourceSpans) Reset()         { *m = ResourceSpans{} }
@@ -191,58 +191,7 @@ func (m *ResourceSpans) GetResource() *v1.Resource {
 	return nil
 }
 
-func (m *ResourceSpans) GetInstrumentationLibrarySpans() []*InstrumentationLibrarySpans {
-	if m != nil {
-		return m.InstrumentationLibrarySpans
-	}
-	return nil
-}
-
-// A collection of Spans produced by an InstrumentationLibrary.
-type InstrumentationLibrarySpans struct {
-	// The instrumentation library information for the spans in this message.
-	// If this field is not set then no library info is known.
-	InstrumentationLibrary *v11.InstrumentationLibrary `protobuf:"bytes,1,opt,name=instrumentation_library,json=instrumentationLibrary,proto3" json:"instrumentation_library,omitempty"`
-	// A list of Spans that originate from an instrumentation library.
-	Spans                []*Span  `protobuf:"bytes,2,rep,name=spans,proto3" json:"spans,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *InstrumentationLibrarySpans) Reset()         { *m = InstrumentationLibrarySpans{} }
-func (m *InstrumentationLibrarySpans) String() string { return proto.CompactTextString(m) }
-func (*InstrumentationLibrarySpans) ProtoMessage()    {}
-func (*InstrumentationLibrarySpans) Descriptor() ([]byte, []int) {
-	return fileDescriptor_5c407ac9c675a601, []int{1}
-}
-
-func (m *InstrumentationLibrarySpans) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_InstrumentationLibrarySpans.Unmarshal(m, b)
-}
-func (m *InstrumentationLibrarySpans) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_InstrumentationLibrarySpans.Marshal(b, m, deterministic)
-}
-func (m *InstrumentationLibrarySpans) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_InstrumentationLibrarySpans.Merge(m, src)
-}
-func (m *InstrumentationLibrarySpans) XXX_Size() int {
-	return xxx_messageInfo_InstrumentationLibrarySpans.Size(m)
-}
-func (m *InstrumentationLibrarySpans) XXX_DiscardUnknown() {
-	xxx_messageInfo_InstrumentationLibrarySpans.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_InstrumentationLibrarySpans proto.InternalMessageInfo
-
-func (m *InstrumentationLibrarySpans) GetInstrumentationLibrary() *v11.InstrumentationLibrary {
-	if m != nil {
-		return m.InstrumentationLibrary
-	}
-	return nil
-}
-
-func (m *InstrumentationLibrarySpans) GetSpans() []*Span {
+func (m *ResourceSpans) GetSpans() []*Span {
 	if m != nil {
 		return m.Spans
 	}
@@ -353,7 +302,7 @@ func (m *Span) Reset()         { *m = Span{} }
 func (m *Span) String() string { return proto.CompactTextString(m) }
 func (*Span) ProtoMessage()    {}
 func (*Span) Descriptor() ([]byte, []int) {
-	return fileDescriptor_5c407ac9c675a601, []int{2}
+	return fileDescriptor_5c407ac9c675a601, []int{1}
 }
 
 func (m *Span) XXX_Unmarshal(b []byte) error {
@@ -501,7 +450,7 @@ func (m *Span_Event) Reset()         { *m = Span_Event{} }
 func (m *Span_Event) String() string { return proto.CompactTextString(m) }
 func (*Span_Event) ProtoMessage()    {}
 func (*Span_Event) Descriptor() ([]byte, []int) {
-	return fileDescriptor_5c407ac9c675a601, []int{2, 0}
+	return fileDescriptor_5c407ac9c675a601, []int{1, 0}
 }
 
 func (m *Span_Event) XXX_Unmarshal(b []byte) error {
@@ -576,7 +525,7 @@ func (m *Span_Link) Reset()         { *m = Span_Link{} }
 func (m *Span_Link) String() string { return proto.CompactTextString(m) }
 func (*Span_Link) ProtoMessage()    {}
 func (*Span_Link) Descriptor() ([]byte, []int) {
-	return fileDescriptor_5c407ac9c675a601, []int{2, 1}
+	return fileDescriptor_5c407ac9c675a601, []int{1, 1}
 }
 
 func (m *Span_Link) XXX_Unmarshal(b []byte) error {
@@ -649,7 +598,7 @@ func (m *Status) Reset()         { *m = Status{} }
 func (m *Status) String() string { return proto.CompactTextString(m) }
 func (*Status) ProtoMessage()    {}
 func (*Status) Descriptor() ([]byte, []int) {
-	return fileDescriptor_5c407ac9c675a601, []int{3}
+	return fileDescriptor_5c407ac9c675a601, []int{2}
 }
 
 func (m *Status) XXX_Unmarshal(b []byte) error {
@@ -688,7 +637,6 @@ func init() {
 	proto.RegisterEnum("opentelemetry.proto.trace.v1.Span_SpanKind", Span_SpanKind_name, Span_SpanKind_value)
 	proto.RegisterEnum("opentelemetry.proto.trace.v1.Status_StatusCode", Status_StatusCode_name, Status_StatusCode_value)
 	proto.RegisterType((*ResourceSpans)(nil), "opentelemetry.proto.trace.v1.ResourceSpans")
-	proto.RegisterType((*InstrumentationLibrarySpans)(nil), "opentelemetry.proto.trace.v1.InstrumentationLibrarySpans")
 	proto.RegisterType((*Span)(nil), "opentelemetry.proto.trace.v1.Span")
 	proto.RegisterType((*Span_Event)(nil), "opentelemetry.proto.trace.v1.Span.Event")
 	proto.RegisterType((*Span_Link)(nil), "opentelemetry.proto.trace.v1.Span.Link")
@@ -700,68 +648,64 @@ func init() {
 }
 
 var fileDescriptor_5c407ac9c675a601 = []byte{
-	// 1006 bytes of a gzipped FileDescriptorProto
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+	// 941 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xb4, 0x56, 0xcd, 0x6e, 0xdb, 0x46,
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+	0xe2, 0x8b, 0xb4, 0xfb, 0xcd, 0xf7, 0xcd, 0xb7, 0xb3, 0x33, 0x14, 0x05, 0x5d, 0xb5, 0x46, 0xa9,
+	0x31, 0xc0, 0x10, 0x75, 0x74, 0xdd, 0x5f, 0x47, 0x4a, 0xab, 0xbe, 0x8e, 0xd8, 0x12, 0xfb, 0x9b,
+	0x83, 0x74, 0xd1, 0xb3, 0x20, 0xfd, 0x7a, 0x8b, 0x99, 0x82, 0xbd, 0x94, 0xb0, 0x39, 0xd8, 0xff,
+	0xee, 0xbe, 0x3c, 0x4b, 0x15, 0x86, 0x4a, 0x9a, 0x44, 0xe9, 0x2a, 0x15, 0xed, 0xf7, 0xee, 0xe3,
+	0x46, 0x18, 0xab, 0x24, 0x4a, 0x6d, 0xf3, 0x75, 0xca, 0xef, 0xfc, 0xe9, 0x40, 0xd3, 0xcf, 0xa0,
+	0xd9, 0x9a, 0xc9, 0x98, 0x7a, 0x50, 0xcb, 0x39, 0xae, 0xd3, 0x76, 0xba, 0xf5, 0xc3, 0x6f, 0x7b,
+	0xf7, 0x1d, 0xef, 0x26, 0xd1, 0xe6, 0xa0, 0x97, 0x67, 0xf0, 0x6f, 0xa4, 0xf4, 0x1d, 0x94, 0x63,
+	0x93, 0xcf, 0x2d, 0xb4, 0x8b, 0xdd, 0xfa, 0x61, 0xa7, 0xf7, 0x50, 0x89, 0x3d, 0x63, 0xed, 0xa7,
+	0x82, 0xce, 0x7f, 0x3b, 0x50, 0x32, 0x7b, 0xfa, 0x12, 0x6a, 0x96, 0xb0, 0x10, 0xdc, 0x9e, 0xa4,
+	0xe1, 0x57, 0xed, 0x7e, 0xcc, 0xe9, 0x57, 0x50, 0x35, 0x64, 0x13, 0x29, 0xd8, 0x48, 0xc5, 0x6c,
+	0xc7, 0x9c, 0xbe, 0x82, 0x7a, 0xaa, 0x89, 0x35, 0xd3, 0xe8, 0x16, 0xdb, 0x4e, 0x77, 0xc7, 0x07,
+	0x0b, 0xcd, 0x0c, 0x42, 0x5f, 0x43, 0x6b, 0xcd, 0x22, 0x94, 0x7a, 0x91, 0x27, 0x28, 0xd9, 0x04,
+	0x8d, 0x14, 0x9d, 0xa5, 0x69, 0x28, 0x94, 0x24, 0x0b, 0xd1, 0x2d, 0x5b, 0xbd, 0x5d, 0xd3, 0x9f,
+	0xa0, 0x74, 0x29, 0x24, 0x77, 0x2b, 0x6d, 0xa7, 0xdb, 0x3a, 0x7c, 0xf3, 0xf9, 0x82, 0xec, 0xc7,
+	0xb1, 0x90, 0xdc, 0xb7, 0x42, 0xda, 0x87, 0x67, 0xb1, 0x66, 0x91, 0x5e, 0x68, 0x11, 0xe2, 0x22,
+	0x91, 0xe2, 0x6a, 0x21, 0x99, 0x54, 0x6e, 0xb5, 0xed, 0x74, 0x2b, 0xfe, 0x9e, 0x8d, 0x9d, 0x89,
+	0x10, 0xe7, 0x52, 0x5c, 0x4d, 0x98, 0x54, 0xf4, 0x0d, 0x50, 0x94, 0xfc, 0x53, 0x7a, 0xcd, 0xd2,
+	0x77, 0x51, 0xf2, 0x2d, 0xf2, 0x2f, 0x00, 0x4c, 0xeb, 0x48, 0x9c, 0x27, 0x1a, 0x63, 0x77, 0xc7,
+	0xde, 0xfa, 0x37, 0xf7, 0x1e, 0x32, 0x1b, 0x98, 0xcd, 0x41, 0xef, 0x18, 0xaf, 0x3f, 0xb2, 0x20,
+	0x41, 0xff, 0x8e, 0x94, 0xbe, 0x03, 0x97, 0x47, 0x6a, 0xbd, 0x46, 0xbe, 0xb8, 0x45, 0x17, 0x4b,
+	0x95, 0x48, 0xed, 0x42, 0xdb, 0xe9, 0x36, 0xfd, 0x17, 0x59, 0x7c, 0x70, 0x13, 0x1e, 0x9a, 0x28,
+	0xfd, 0x19, 0x2a, 0xb8, 0x41, 0xa9, 0x63, 0xb7, 0x6e, 0xed, 0xbb, 0x5f, 0x70, 0x47, 0x9e, 0x11,
+	0xf8, 0x99, 0x8e, 0x7e, 0x0f, 0xcf, 0x72, 0xef, 0x14, 0xc9, 0x7c, 0x1b, 0xd6, 0x97, 0x66, 0x31,
+	0xab, 0xc9, 0x3c, 0xdf, 0x43, 0x39, 0x10, 0xf2, 0x32, 0x76, 0x9b, 0x0f, 0x54, 0xbc, 0x6d, 0x79,
+	0x22, 0xe4, 0xa5, 0x9f, 0xaa, 0x68, 0x0f, 0x9e, 0xe6, 0x86, 0x16, 0xc8, 0xfc, 0x5a, 0xd6, 0x6f,
+	0x2f, 0x0b, 0x19, 0x41, 0x66, 0xf7, 0x23, 0x54, 0xcc, 0x64, 0x25, 0xb1, 0xbb, 0x6b, 0x9f, 0x8d,
+	0xd7, 0x9f, 0xf1, 0xb3, 0x5c, 0x3f, 0xd3, 0xec, 0xff, 0xe3, 0x40, 0xd9, 0x1e, 0xde, 0x8c, 0xe1,
+	0x27, 0x6d, 0x75, 0x6c, 0x5b, 0x1b, 0xfa, 0x6e, 0x4f, 0xf3, 0x31, 0x2c, 0xdc, 0x19, 0xc3, 0xed,
+	0x3e, 0x17, 0x1f, 0xa7, 0xcf, 0xa5, 0x87, 0xfa, 0xbc, 0xff, 0xaf, 0x03, 0x25, 0x73, 0x27, 0x8f,
+	0xf3, 0x84, 0x6e, 0x17, 0x58, 0x7a, 0x9c, 0x02, 0xcb, 0x0f, 0x15, 0xd8, 0x59, 0x41, 0x2d, 0x7f,
+	0x76, 0xe9, 0x4b, 0x78, 0x3e, 0x9b, 0x0e, 0x26, 0x8b, 0xe3, 0xf1, 0x64, 0xb4, 0x98, 0x4f, 0x66,
+	0x53, 0x6f, 0x38, 0x3e, 0x1a, 0x7b, 0x23, 0xf2, 0x84, 0x36, 0xa0, 0x36, 0x9e, 0x9c, 0x79, 0xfe,
+	0x64, 0x70, 0x42, 0x1c, 0x0a, 0x50, 0x99, 0x79, 0xfe, 0x47, 0xcf, 0x27, 0x05, 0xb3, 0x1e, 0x9e,
+	0x8c, 0xbd, 0xc9, 0x19, 0x29, 0x1a, 0xd6, 0xd4, 0x3f, 0x1d, 0xcd, 0x87, 0x9e, 0x4f, 0x4a, 0x66,
+	0x37, 0x3c, 0x9d, 0xcc, 0xe6, 0xbf, 0x7a, 0x3e, 0x29, 0x77, 0xfe, 0x2a, 0x42, 0x25, 0x9d, 0x11,
+	0x3a, 0x84, 0xd2, 0x52, 0xf1, 0xf4, 0x37, 0xb7, 0x75, 0xd8, 0xff, 0x92, 0xb9, 0xca, 0xbe, 0x86,
+	0x8a, 0xa3, 0x6f, 0xc5, 0xd4, 0x85, 0x6a, 0x88, 0x71, 0xcc, 0x56, 0xf9, 0xcc, 0xe4, 0xdb, 0xce,
+	0xdf, 0x05, 0x80, 0x5b, 0x3a, 0xad, 0x40, 0xe1, 0xf4, 0x92, 0x3c, 0xa1, 0x4d, 0xd8, 0x19, 0x32,
+	0xb9, 0xc4, 0x20, 0x40, 0x4e, 0x1c, 0x4a, 0xa0, 0x31, 0x97, 0x97, 0x52, 0xfd, 0x21, 0xbd, 0x28,
+	0x52, 0x11, 0x29, 0xd0, 0xa7, 0xb0, 0x3b, 0x96, 0x1b, 0x16, 0x08, 0x3e, 0x88, 0x56, 0x49, 0x88,
+	0x52, 0x93, 0x22, 0x7d, 0x06, 0x64, 0x84, 0x8c, 0x07, 0x42, 0xa2, 0x77, 0xb5, 0x44, 0xe4, 0xc8,
+	0xd3, 0xd2, 0x26, 0x4a, 0x1f, 0xa9, 0x44, 0x72, 0x52, 0xa6, 0x7b, 0xd0, 0x1c, 0x04, 0x11, 0x32,
+	0x7e, 0xed, 0x5d, 0x89, 0x58, 0xc7, 0xa4, 0x62, 0x64, 0x53, 0x8c, 0x42, 0x11, 0xc7, 0x42, 0xc9,
+	0x11, 0x4a, 0x81, 0x9c, 0x54, 0xe9, 0x73, 0xd8, 0xcb, 0xdf, 0x1f, 0xde, 0xd5, 0x05, 0x4b, 0x62,
+	0x8d, 0x9c, 0xd4, 0xe8, 0x0b, 0xa0, 0x47, 0x4c, 0x04, 0xc8, 0xa7, 0x11, 0x2e, 0x95, 0xe4, 0x42,
+	0x0b, 0x25, 0xc9, 0x0e, 0xad, 0x43, 0x75, 0x70, 0xae, 0x22, 0x43, 0x02, 0xda, 0x02, 0x38, 0x4d,
+	0xf4, 0xe9, 0xef, 0x3e, 0x93, 0x2b, 0x24, 0x75, 0x63, 0x3a, 0x97, 0x22, 0x5c, 0x9b, 0x6b, 0x93,
+	0x86, 0xd2, 0x30, 0xd0, 0x58, 0x6a, 0x8c, 0x24, 0x0b, 0xd2, 0x9a, 0x9a, 0x74, 0x17, 0xea, 0x73,
+	0xc9, 0x36, 0x4c, 0x04, 0xec, 0x3c, 0x40, 0xd2, 0x32, 0x27, 0x1f, 0x31, 0xcd, 0x4e, 0x54, 0x1c,
+	0x93, 0x5d, 0x53, 0xf2, 0x5c, 0xb2, 0x44, 0x5f, 0xa0, 0xd4, 0x62, 0xc9, 0x4c, 0x1a, 0xf2, 0x41,
+	0xc2, 0x2b, 0xa1, 0x1e, 0x6c, 0xca, 0x07, 0x38, 0x33, 0xab, 0xa9, 0x01, 0xa7, 0xce, 0x6f, 0xef,
+	0x57, 0x42, 0x5f, 0x24, 0xe7, 0x66, 0x48, 0xfb, 0x46, 0xf6, 0xf6, 0xf6, 0xad, 0xbc, 0x95, 0xe5,
+	0x6d, 0xfa, 0x8e, 0x5e, 0xa1, 0xec, 0xaf, 0x6e, 0xff, 0x1e, 0x9c, 0x57, 0x2c, 0xfc, 0xc3, 0xff,
+	0x01, 0x00, 0x00, 0xff, 0xff, 0xb0, 0x74, 0x0c, 0x39, 0x45, 0x08, 0x00, 0x00,
 }
diff --git a/opentelemetry/proto/common/v1/common.proto b/opentelemetry/proto/common/v1/common.proto
index 49bf436b2..9640a1033 100644
--- a/opentelemetry/proto/common/v1/common.proto
+++ b/opentelemetry/proto/common/v1/common.proto
@@ -68,10 +68,3 @@ message StringKeyValue {
   string key = 1;
   string value = 2;
 }
-
-// InstrumentationLibrary is a message representing the instrumentation library information
-// such as the fully qualified name and version. 
-message InstrumentationLibrary {
-  string name = 1;
-  string version = 2;
-}
diff --git a/opentelemetry/proto/metrics/v1/metrics.proto b/opentelemetry/proto/metrics/v1/metrics.proto
index 1d458824f..ecf01652c 100644
--- a/opentelemetry/proto/metrics/v1/metrics.proto
+++ b/opentelemetry/proto/metrics/v1/metrics.proto
@@ -24,23 +24,13 @@ option java_package = "io.opentelemetry.proto.metrics.v1";
 option java_outer_classname = "MetricsProto";
 option go_package = "github.com/open-telemetry/opentelemetry-proto/gen/go/metrics/v1";
 
-// A collection of InstrumentationLibraryMetrics from a Resource.
+// A collection of Metrics from a Resource.
 message ResourceMetrics {
   // The resource for the metrics in this message.
   // If this field is not set then no resource info is known.
   opentelemetry.proto.resource.v1.Resource resource = 1;
 
   // A list of metrics that originate from a resource.
-  repeated InstrumentationLibraryMetrics instrumentation_library_metrics = 2;
-}
-
-// A collection of Metrics produced by an InstrumentationLibrary.
-message InstrumentationLibraryMetrics {
-  // The instrumentation library information for the metrics in this message.
-  // If this field is not set then no library info is known.
-  opentelemetry.proto.common.v1.InstrumentationLibrary instrumentation_library = 1;
-
-  // A list of metrics that originate from an instrumentation library.
   repeated Metric metrics = 2;
 }
 
diff --git a/opentelemetry/proto/trace/v1/trace.proto b/opentelemetry/proto/trace/v1/trace.proto
index 5a2350fde..b317acd71 100644
--- a/opentelemetry/proto/trace/v1/trace.proto
+++ b/opentelemetry/proto/trace/v1/trace.proto
@@ -24,23 +24,13 @@ option java_package = "io.opentelemetry.proto.trace.v1";
 option java_outer_classname = "TraceProto";
 option go_package = "github.com/open-telemetry/opentelemetry-proto/gen/go/trace/v1";
 
-// A collection of InstrumentationLibrarySpans from a Resource.
+// A collection of Spans from a Resource.
 message ResourceSpans {
   // The resource for the spans in this message.
   // If this field is not set then no resource info is known.
   opentelemetry.proto.resource.v1.Resource resource = 1;
 
-  // A list of InstrumentationLibrarySpans that originate from a resource.
-  repeated InstrumentationLibrarySpans instrumentation_library_spans = 2;
-}
-
-// A collection of Spans produced by an InstrumentationLibrary.
-message InstrumentationLibrarySpans {
-  // The instrumentation library information for the spans in this message.
-  // If this field is not set then no library info is known.
-  opentelemetry.proto.common.v1.InstrumentationLibrary instrumentation_library = 1;
-
-  // A list of Spans that originate from an instrumentation library.
+  // A list of spans that originate from a resource.
   repeated Span spans = 2;
 }