diff --git a/gen/go/common/v1/common.pb.go b/gen/go/common/v1/common.pb.go
index 194f64147..3930f9134 100644
--- a/gen/go/common/v1/common.pb.go
+++ b/gen/go/common/v1/common.pb.go
@@ -184,10 +184,60 @@ 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{2}
+}
+
+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.RegisterEnum("opentelemetry.proto.common.v1.AttributeKeyValue_ValueType", AttributeKeyValue_ValueType_name, AttributeKeyValue_ValueType_value)
 	proto.RegisterType((*AttributeKeyValue)(nil), "opentelemetry.proto.common.v1.AttributeKeyValue")
 	proto.RegisterType((*StringKeyValue)(nil), "opentelemetry.proto.common.v1.StringKeyValue")
+	proto.RegisterType((*InstrumentationLibrary)(nil), "opentelemetry.proto.common.v1.InstrumentationLibrary")
 }
 
 func init() {
@@ -195,26 +245,29 @@ func init() {
 }
 
 var fileDescriptor_62ba46dcb97aa817 = []byte{
-	// 335 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x7c, 0x92, 0x41, 0x4b, 0xfb, 0x40,
-	0x10, 0xc5, 0xff, 0x9b, 0xb4, 0xfd, 0x37, 0xd3, 0x52, 0xe2, 0xe2, 0xa1, 0x20, 0x85, 0xb4, 0xa7,
-	0x20, 0x34, 0xa1, 0x0a, 0x22, 0x1e, 0x04, 0xa3, 0x22, 0xc5, 0xd2, 0x96, 0xb4, 0x7a, 0xf0, 0x22,
-	0x46, 0x87, 0x18, 0x4c, 0x77, 0x63, 0xdc, 0x14, 0xf2, 0xa9, 0xfc, 0x8a, 0xb2, 0xbb, 0x41, 0x2d,
-	0x42, 0x2e, 0x61, 0xf2, 0x7b, 0x2f, 0x6f, 0x86, 0xc9, 0xc0, 0x21, 0xcf, 0x90, 0x09, 0x4c, 0x71,
-	0x83, 0x22, 0x2f, 0xfd, 0x2c, 0xe7, 0x82, 0xfb, 0xcf, 0x7c, 0xb3, 0xe1, 0xcc, 0xdf, 0x4e, 0xaa,
-	0xca, 0x53, 0x98, 0x0e, 0x76, 0xbc, 0x1a, 0x7a, 0x95, 0x63, 0x3b, 0x19, 0x7d, 0x1a, 0xb0, 0x77,
-	0x21, 0x44, 0x9e, 0x44, 0x85, 0xc0, 0x5b, 0x2c, 0xef, 0x9f, 0xd2, 0x02, 0xa9, 0x0d, 0xe6, 0x1b,
-	0x96, 0x7d, 0xe2, 0x10, 0xd7, 0x0a, 0x65, 0x49, 0xe7, 0xd0, 0x10, 0x65, 0x86, 0x7d, 0xc3, 0x21,
-	0x6e, 0xef, 0xe8, 0xcc, 0xab, 0x4d, 0xf5, 0xfe, 0x24, 0x7a, 0xea, 0xb9, 0x2e, 0x33, 0x0c, 0x55,
-	0x0e, 0x1d, 0x42, 0xf7, 0x43, 0xe4, 0x09, 0x8b, 0x1f, 0xb7, 0x52, 0xe9, 0x9b, 0xaa, 0x55, 0x47,
-	0x33, 0x3d, 0xc4, 0x01, 0x58, 0x09, 0x13, 0x95, 0xde, 0x70, 0x88, 0x6b, 0x86, 0xed, 0x84, 0x09,
-	0x2d, 0x0e, 0xa1, 0xfb, 0xc2, 0x8b, 0x28, 0xc5, 0x4a, 0x6f, 0x3a, 0xc4, 0x25, 0x61, 0x47, 0x33,
-	0x6d, 0x19, 0x00, 0x44, 0x9c, 0xa7, 0x95, 0xa1, 0xe5, 0x10, 0xb7, 0x1d, 0x5a, 0x92, 0x28, 0x79,
-	0x74, 0x02, 0xd6, 0xf7, 0x50, 0x14, 0xa0, 0xb5, 0x5a, 0x87, 0xd3, 0xf9, 0x8d, 0xfd, 0x8f, 0xfe,
-	0x07, 0x73, 0x3a, 0x5f, 0xdb, 0x44, 0xc2, 0xab, 0xc5, 0x5d, 0x30, 0xbb, 0xb6, 0x0d, 0xda, 0x86,
-	0x46, 0xb0, 0x58, 0xcc, 0x6c, 0x73, 0x74, 0x0a, 0xbd, 0x95, 0x9a, 0xb2, 0x66, 0x5b, 0xfb, 0xd0,
-	0xd4, 0x5d, 0x0d, 0xc5, 0xf4, 0x4b, 0xf0, 0x0e, 0x4e, 0xc2, 0xeb, 0x37, 0x17, 0x74, 0x2e, 0x55,
-	0xb9, 0x94, 0x78, 0x49, 0x1e, 0xce, 0xe3, 0x44, 0xbc, 0x16, 0x91, 0x34, 0xf8, 0xf2, 0xc3, 0xf1,
-	0xcf, 0x5f, 0xdf, 0xc9, 0x19, 0xeb, 0x1b, 0x88, 0x91, 0xf9, 0xf1, 0xaf, 0x53, 0x88, 0x5a, 0x8a,
-	0x1f, 0x7f, 0x05, 0x00, 0x00, 0xff, 0xff, 0x18, 0x17, 0x7d, 0x25, 0x32, 0x02, 0x00, 0x00,
+	// 377 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x7c, 0x92, 0xdb, 0x8b, 0x9b, 0x40,
+	0x18, 0xc5, 0x3b, 0x6a, 0x2e, 0x7e, 0x09, 0xc1, 0x0e, 0xa5, 0x08, 0x25, 0x60, 0x7c, 0x92, 0x42,
+	0x94, 0xb4, 0x50, 0x4a, 0x1f, 0x0a, 0xb5, 0x37, 0x42, 0x43, 0x12, 0x4c, 0xda, 0x87, 0xbe, 0x14,
+	0x6d, 0x07, 0x3b, 0xac, 0xce, 0xb8, 0x93, 0x51, 0xf0, 0xaf, 0xda, 0x7f, 0x71, 0x71, 0xc6, 0xbd,
+	0x84, 0x85, 0xbc, 0xc8, 0x99, 0xdf, 0x39, 0x9e, 0xf9, 0xd0, 0x0f, 0x5e, 0xf3, 0x8a, 0x30, 0x49,
+	0x0a, 0x52, 0x12, 0x29, 0xda, 0xa8, 0x12, 0x5c, 0xf2, 0xe8, 0x2f, 0x2f, 0x4b, 0xce, 0xa2, 0x66,
+	0xd5, 0xab, 0x50, 0x61, 0x3c, 0x3f, 0xcb, 0x6a, 0x18, 0xf6, 0x89, 0x66, 0xe5, 0xdf, 0x18, 0xf0,
+	0xfc, 0x93, 0x94, 0x82, 0x66, 0xb5, 0x24, 0x3f, 0x48, 0xfb, 0x2b, 0x2d, 0x6a, 0x82, 0x1d, 0x30,
+	0xaf, 0x48, 0xeb, 0x22, 0x0f, 0x05, 0x76, 0xd2, 0x49, 0xbc, 0x05, 0x4b, 0xb6, 0x15, 0x71, 0x0d,
+	0x0f, 0x05, 0xb3, 0x37, 0x1f, 0xc2, 0x8b, 0xad, 0xe1, 0x93, 0xc6, 0x50, 0x3d, 0x8f, 0x6d, 0x45,
+	0x12, 0xd5, 0x83, 0x17, 0x30, 0x3d, 0x49, 0x41, 0x59, 0xfe, 0xa7, 0xe9, 0x1c, 0xd7, 0x54, 0x57,
+	0x4d, 0x34, 0xd3, 0x43, 0xbc, 0x02, 0x9b, 0x32, 0xd9, 0xfb, 0x96, 0x87, 0x02, 0x33, 0x19, 0x53,
+	0x26, 0xb5, 0xb9, 0x80, 0xe9, 0x3f, 0x5e, 0x67, 0x05, 0xe9, 0xfd, 0x81, 0x87, 0x02, 0x94, 0x4c,
+	0x34, 0xd3, 0x91, 0x39, 0x40, 0xc6, 0x79, 0xd1, 0x07, 0x86, 0x1e, 0x0a, 0xc6, 0x89, 0xdd, 0x11,
+	0x65, 0xfb, 0xef, 0xc0, 0xbe, 0x1f, 0x0a, 0x03, 0x0c, 0x0f, 0xc7, 0x64, 0xbd, 0xfd, 0xee, 0x3c,
+	0xc3, 0x23, 0x30, 0xd7, 0xdb, 0xa3, 0x83, 0x3a, 0xf8, 0x65, 0xf7, 0x33, 0xde, 0x7c, 0x75, 0x0c,
+	0x3c, 0x06, 0x2b, 0xde, 0xed, 0x36, 0x8e, 0xe9, 0xbf, 0x87, 0xd9, 0x41, 0x4d, 0x79, 0xe1, 0x6b,
+	0xbd, 0x80, 0x81, 0xbe, 0xd5, 0x50, 0x4c, 0x1f, 0xfc, 0x6f, 0xf0, 0x72, 0xcd, 0x4e, 0x52, 0xd4,
+	0x25, 0x61, 0x32, 0x95, 0x94, 0xb3, 0x0d, 0xcd, 0x44, 0x2a, 0x5a, 0x8c, 0xc1, 0x62, 0x69, 0x49,
+	0xfa, 0x0a, 0xa5, 0xb1, 0x0b, 0xa3, 0x86, 0x88, 0x13, 0xe5, 0xac, 0x6f, 0xb9, 0x3b, 0xc6, 0xd7,
+	0xe0, 0x51, 0x7e, 0xf9, 0x0f, 0xc4, 0x93, 0xcf, 0x4a, 0xee, 0x3b, 0xbc, 0x47, 0xbf, 0x3f, 0xe6,
+	0x54, 0xfe, 0xaf, 0xb3, 0x2e, 0x10, 0x75, 0x2f, 0x2e, 0x1f, 0xb6, 0xe7, 0xac, 0x67, 0xa9, 0x77,
+	0x29, 0x27, 0x2c, 0xca, 0x1f, 0xad, 0x54, 0x36, 0x54, 0xfc, 0xed, 0x6d, 0x00, 0x00, 0x00, 0xff,
+	0xff, 0x84, 0x93, 0x08, 0x5f, 0x7a, 0x02, 0x00, 0x00,
 }
diff --git a/gen/go/metrics/v1/metrics.pb.go b/gen/go/metrics/v1/metrics.pb.go
index c0fe5e70b..a7ea01498 100644
--- a/gen/go/metrics/v1/metrics.pb.go
+++ b/gen/go/metrics/v1/metrics.pb.go
@@ -97,19 +97,19 @@ func (x MetricDescriptor_Type) String() string {
 }
 
 func (MetricDescriptor_Type) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor_3c3112f9fa006917, []int{2, 0}
+	return fileDescriptor_3c3112f9fa006917, []int{3, 0}
 }
 
-// A collection of metrics from a Resource.
+// A collection of InstrumentationLibraryMetrics from a Resource.
 type ResourceMetrics struct {
-	// A list of metrics that originate from a resource.
-	Metrics []*Metric `protobuf:"bytes,1,rep,name=metrics,proto3" json:"metrics,omitempty"`
 	// 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,2,opt,name=resource,proto3" json:"resource,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}     `json:"-"`
-	XXX_unrecognized     []byte       `json:"-"`
-	XXX_sizecache        int32        `json:"-"`
+	Resource *v1.Resource `protobuf:"bytes,1,opt,name=resource,proto3" json:"resource,omitempty"`
+	// A list of metrics that originate from a resource.
+	LibraryMetrics       []*InstrumentationLibraryMetrics `protobuf:"bytes,2,rep,name=library_metrics,json=libraryMetrics,proto3" json:"library_metrics,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}                         `json:"-"`
+	XXX_unrecognized     []byte                           `json:"-"`
+	XXX_sizecache        int32                            `json:"-"`
 }
 
 func (m *ResourceMetrics) Reset()         { *m = ResourceMetrics{} }
@@ -137,16 +137,67 @@ func (m *ResourceMetrics) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_ResourceMetrics proto.InternalMessageInfo
 
-func (m *ResourceMetrics) GetMetrics() []*Metric {
+func (m *ResourceMetrics) GetResource() *v1.Resource {
 	if m != nil {
-		return m.Metrics
+		return m.Resource
 	}
 	return nil
 }
 
-func (m *ResourceMetrics) GetResource() *v1.Resource {
+func (m *ResourceMetrics) GetLibraryMetrics() []*InstrumentationLibraryMetrics {
 	if m != nil {
-		return m.Resource
+		return m.LibraryMetrics
+	}
+	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.
+	Library *v11.InstrumentationLibrary `protobuf:"bytes,1,opt,name=library,proto3" json:"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) GetLibrary() *v11.InstrumentationLibrary {
+	if m != nil {
+		return m.Library
+	}
+	return nil
+}
+
+func (m *InstrumentationLibraryMetrics) GetMetrics() []*Metric {
+	if m != nil {
+		return m.Metrics
 	}
 	return nil
 }
@@ -219,7 +270,7 @@ 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{1}
+	return fileDescriptor_3c3112f9fa006917, []int{2}
 }
 
 func (m *Metric) XXX_Unmarshal(b []byte) error {
@@ -297,7 +348,7 @@ 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{2}
+	return fileDescriptor_3c3112f9fa006917, []int{3}
 }
 
 func (m *MetricDescriptor) XXX_Unmarshal(b []byte) error {
@@ -382,7 +433,7 @@ 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{3}
+	return fileDescriptor_3c3112f9fa006917, []int{4}
 }
 
 func (m *Int64DataPoint) XXX_Unmarshal(b []byte) error {
@@ -460,7 +511,7 @@ 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{4}
+	return fileDescriptor_3c3112f9fa006917, []int{5}
 }
 
 func (m *DoubleDataPoint) XXX_Unmarshal(b []byte) error {
@@ -569,7 +620,7 @@ 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{5}
+	return fileDescriptor_3c3112f9fa006917, []int{6}
 }
 
 func (m *HistogramDataPoint) XXX_Unmarshal(b []byte) error {
@@ -655,7 +706,7 @@ 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{5, 0}
+	return fileDescriptor_3c3112f9fa006917, []int{6, 0}
 }
 
 func (m *HistogramDataPoint_Bucket) XXX_Unmarshal(b []byte) error {
@@ -713,7 +764,7 @@ 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{5, 0, 0}
+	return fileDescriptor_3c3112f9fa006917, []int{6, 0, 0}
 }
 
 func (m *HistogramDataPoint_Bucket_Exemplar) XXX_Unmarshal(b []byte) error {
@@ -789,7 +840,7 @@ 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{6}
+	return fileDescriptor_3c3112f9fa006917, []int{7}
 }
 
 func (m *SummaryDataPoint) XXX_Unmarshal(b []byte) error {
@@ -868,7 +919,7 @@ 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{6, 0}
+	return fileDescriptor_3c3112f9fa006917, []int{7, 0}
 }
 
 func (m *SummaryDataPoint_ValueAtPercentile) XXX_Unmarshal(b []byte) error {
@@ -906,6 +957,7 @@ func (m *SummaryDataPoint_ValueAtPercentile) GetValue() float64 {
 func init() {
 	proto.RegisterEnum("opentelemetry.proto.metrics.v1.MetricDescriptor_Type", MetricDescriptor_Type_name, MetricDescriptor_Type_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")
@@ -922,61 +974,64 @@ func init() {
 }
 
 var fileDescriptor_3c3112f9fa006917 = []byte{
-	// 885 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xdc, 0x56, 0x5f, 0x6f, 0xe3, 0x44,
-	0x10, 0xc7, 0x71, 0xfe, 0xf4, 0x26, 0x47, 0xe3, 0x6c, 0x0f, 0xc9, 0xca, 0xc3, 0x29, 0xe4, 0x01,
-	0x0a, 0xa2, 0x0e, 0x2d, 0xc7, 0x49, 0x3c, 0x41, 0xd2, 0x84, 0x5e, 0xc4, 0xa5, 0x8d, 0x36, 0xc9,
-	0x49, 0x9c, 0x74, 0x04, 0xc7, 0x59, 0xd2, 0x15, 0xf1, 0x1f, 0x79, 0xd7, 0x55, 0xf3, 0xce, 0x33,
-	0x1f, 0x00, 0x81, 0x04, 0xdf, 0x07, 0xbe, 0x09, 0x1f, 0x02, 0xed, 0xae, 0x1d, 0xdb, 0x69, 0x8f,
-	0x10, 0x78, 0x3a, 0xde, 0xc6, 0xbf, 0x99, 0xdf, 0x6f, 0x66, 0x3c, 0x63, 0xef, 0xc2, 0x47, 0x7e,
-	0x40, 0x3c, 0x4e, 0x56, 0xc4, 0x25, 0x3c, 0x5c, 0xb7, 0x83, 0xd0, 0xe7, 0x7e, 0x5b, 0xd8, 0xd4,
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 }
diff --git a/gen/go/trace/v1/trace.pb.go b/gen/go/trace/v1/trace.pb.go
index 2ac6a32a1..0f3cae2b9 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{1, 0}
+	return fileDescriptor_5c407ac9c675a601, []int{2, 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{2, 0}
+	return fileDescriptor_5c407ac9c675a601, []int{3, 0}
 }
 
-// A collection of spans from a Resource.
+// A collection of InstrumentationLibrarySpans 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 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:"-"`
+	// 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:"-"`
 }
 
 func (m *ResourceSpans) Reset()         { *m = ResourceSpans{} }
@@ -191,7 +191,58 @@ func (m *ResourceSpans) GetResource() *v1.Resource {
 	return nil
 }
 
-func (m *ResourceSpans) GetSpans() []*Span {
+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 {
 	if m != nil {
 		return m.Spans
 	}
@@ -302,7 +353,7 @@ 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{1}
+	return fileDescriptor_5c407ac9c675a601, []int{2}
 }
 
 func (m *Span) XXX_Unmarshal(b []byte) error {
@@ -450,7 +501,7 @@ 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{1, 0}
+	return fileDescriptor_5c407ac9c675a601, []int{2, 0}
 }
 
 func (m *Span_Event) XXX_Unmarshal(b []byte) error {
@@ -525,7 +576,7 @@ 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{1, 1}
+	return fileDescriptor_5c407ac9c675a601, []int{2, 1}
 }
 
 func (m *Span_Link) XXX_Unmarshal(b []byte) error {
@@ -598,7 +649,7 @@ 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{2}
+	return fileDescriptor_5c407ac9c675a601, []int{3}
 }
 
 func (m *Status) XXX_Unmarshal(b []byte) error {
@@ -637,6 +688,7 @@ 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")
@@ -648,64 +700,68 @@ func init() {
 }
 
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+	0x74, 0x0d, 0x3b, 0x04, 0x20, 0x5a, 0x2b, 0x3e, 0x8d, 0x34, 0x0b, 0xbd, 0x2d, 0x7b, 0xe6, 0xef,
+	0xee, 0x98, 0x68, 0x27, 0x25, 0x1c, 0xb2, 0x8b, 0x4f, 0x24, 0x88, 0x18, 0xbe, 0xa6, 0x81, 0xde,
+	0x83, 0x47, 0x95, 0x5c, 0x2e, 0x19, 0x9d, 0x5c, 0x45, 0x27, 0x33, 0x19, 0x09, 0xed, 0x41, 0xdd,
+	0x69, 0x56, 0xf1, 0xb3, 0x24, 0x7f, 0xa9, 0x13, 0x76, 0x4d, 0x16, 0xfd, 0x08, 0x05, 0xb6, 0x62,
+	0x42, 0x87, 0x5e, 0xd9, 0xd6, 0xd1, 0xbc, 0xc7, 0x51, 0xf9, 0x86, 0x80, 0x13, 0x1e, 0x7a, 0x07,
+	0x4f, 0x52, 0xef, 0x38, 0x92, 0xf8, 0x56, 0xac, 0x2f, 0x4a, 0x72, 0x96, 0x93, 0x78, 0x7e, 0x80,
+	0x7c, 0xc0, 0xc5, 0x59, 0xe8, 0x55, 0xad, 0xe5, 0x97, 0xf7, 0xb0, 0x3c, 0xe2, 0xe2, 0x0c, 0xc7,
+	0x2c, 0x33, 0x9a, 0xd4, 0xd0, 0x06, 0x12, 0xbf, 0x9a, 0xf5, 0xdb, 0x49, 0x52, 0x86, 0x90, 0xd8,
+	0x7d, 0x0f, 0x05, 0x73, 0xc1, 0xa2, 0xd0, 0xdb, 0xb6, 0x0f, 0xcf, 0xeb, 0x3b, 0xfc, 0x2c, 0x16,
+	0x27, 0x9c, 0xdd, 0xbf, 0x1d, 0xc8, 0xdb, 0xe2, 0xd1, 0x17, 0x50, 0x5d, 0x1f, 0xaf, 0x63, 0xc7,
+	0x5b, 0xd1, 0xd7, 0x67, 0x9b, 0x5e, 0xc6, 0xcc, 0xb5, 0xcb, 0xb8, 0x3e, 0xef, 0xec, 0x03, 0xcf,
+	0x3b, 0xb7, 0x69, 0xde, 0xbb, 0xff, 0x3a, 0x90, 0x33, 0x67, 0xf3, 0x30, 0x0f, 0xec, 0x7a, 0xa7,
+	0xb9, 0x07, 0xee, 0x34, 0xbf, 0xa9, 0xd3, 0xc6, 0x1c, 0x4a, 0xe9, 0x33, 0x8d, 0x5e, 0xc0, 0xd3,
+	0xd1, 0xb0, 0x33, 0x98, 0x1c, 0xf6, 0x07, 0xbd, 0xc9, 0x78, 0x30, 0x1a, 0xfa, 0xdd, 0xfe, 0x41,
+	0xdf, 0xef, 0xb9, 0x8f, 0x50, 0x05, 0x4a, 0xfd, 0xc1, 0x89, 0x8f, 0x07, 0x9d, 0x23, 0xd7, 0x41,
+	0x00, 0x85, 0x91, 0x8f, 0x3f, 0xf9, 0xd8, 0xcd, 0x98, 0x75, 0xf7, 0xa8, 0xef, 0x0f, 0x4e, 0xdc,
+	0xac, 0x41, 0x0d, 0xf1, 0x71, 0x6f, 0xdc, 0xf5, 0xb1, 0x9b, 0x33, 0xbb, 0xee, 0xf1, 0x60, 0x34,
+	0xfe, 0xc9, 0xc7, 0x6e, 0xbe, 0xf1, 0x47, 0x16, 0x0a, 0xf1, 0xa5, 0x41, 0x5d, 0xc8, 0xcd, 0x24,
+	0x8d, 0x5f, 0x4d, 0xb5, 0xfd, 0xf6, 0x7d, 0x2e, 0x5a, 0xf2, 0xaf, 0x2b, 0x29, 0xc3, 0x96, 0x8c,
+	0x3c, 0x28, 0x2e, 0x58, 0x18, 0x92, 0x79, 0x7a, 0x8b, 0xd2, 0x6d, 0xe3, 0xcf, 0x0c, 0xc0, 0x15,
+	0x1c, 0x15, 0x20, 0x73, 0x7c, 0xe6, 0x3e, 0x42, 0x55, 0xd8, 0xea, 0x12, 0x31, 0x63, 0x41, 0xc0,
+	0xa8, 0xeb, 0x20, 0x17, 0x2a, 0x63, 0x71, 0x26, 0xe4, 0xaf, 0xc2, 0x57, 0x4a, 0x2a, 0x37, 0x83,
+	0x1e, 0xc3, 0x76, 0x5f, 0xac, 0x48, 0xc0, 0x69, 0x47, 0xcd, 0xed, 0xcf, 0xbf, 0x9b, 0x45, 0x4f,
+	0xc0, 0xed, 0x31, 0x42, 0x03, 0x2e, 0x98, 0x7f, 0x3e, 0x63, 0x8c, 0x32, 0x1a, 0xb7, 0x36, 0x90,
+	0xfa, 0x40, 0x46, 0x82, 0xba, 0x79, 0xb4, 0x03, 0xd5, 0x4e, 0xa0, 0x18, 0xa1, 0x17, 0xfe, 0x39,
+	0x0f, 0x75, 0xe8, 0x16, 0x0c, 0x6d, 0xc8, 0xd4, 0x82, 0x87, 0x21, 0x97, 0xa2, 0xc7, 0x04, 0x67,
+	0xd4, 0x2d, 0xa2, 0xa7, 0xb0, 0x93, 0xbe, 0x66, 0xfd, 0xf3, 0x53, 0x12, 0x85, 0x9a, 0x51, 0xb7,
+	0x84, 0x9e, 0x01, 0x3a, 0x20, 0x3c, 0x60, 0x74, 0xa8, 0xd8, 0x4c, 0x0a, 0xca, 0xcd, 0x5b, 0xc7,
+	0xdd, 0x42, 0x65, 0x28, 0x76, 0xa6, 0x52, 0x19, 0x10, 0xa0, 0x1a, 0xc0, 0x71, 0xa4, 0x8f, 0x7f,
+	0xc1, 0x44, 0xcc, 0x99, 0x5b, 0x36, 0xa6, 0x63, 0xc1, 0x17, 0x4b, 0x73, 0x6c, 0xc2, 0x40, 0x2a,
+	0x26, 0xd4, 0x17, 0x9a, 0x29, 0x41, 0x82, 0xb8, 0xa7, 0x2a, 0xda, 0x86, 0xf2, 0x58, 0x90, 0x15,
+	0xe1, 0x01, 0x99, 0x06, 0xcc, 0xad, 0x99, 0xca, 0x7b, 0x44, 0x93, 0x23, 0x19, 0x86, 0xee, 0xb6,
+	0x69, 0x79, 0x2c, 0x48, 0xa4, 0x4f, 0x99, 0xd0, 0x7c, 0x46, 0x8c, 0x8c, 0xfb, 0x51, 0xc0, 0x2b,
+	0x2e, 0x37, 0x0e, 0xe5, 0x23, 0x9c, 0x98, 0xd5, 0xd0, 0x04, 0x87, 0xce, 0xcf, 0x1f, 0xe6, 0x5c,
+	0x9f, 0x46, 0x53, 0x73, 0x5b, 0xdb, 0x86, 0xf6, 0xf6, 0xea, 0xe3, 0x65, 0x4d, 0xe5, 0x6d, 0xfc,
+	0x29, 0x33, 0x67, 0xa2, 0x3d, 0xbf, 0xfa, 0x8a, 0x9a, 0x16, 0x6c, 0xf8, 0x9b, 0xff, 0x02, 0x00,
+	0x00, 0xff, 0xff, 0x6e, 0xee, 0xdc, 0xdb, 0x6c, 0x09, 0x00, 0x00,
 }
diff --git a/opentelemetry/proto/common/v1/common.proto b/opentelemetry/proto/common/v1/common.proto
index b3b185245..45fbcdb75 100644
--- a/opentelemetry/proto/common/v1/common.proto
+++ b/opentelemetry/proto/common/v1/common.proto
@@ -53,3 +53,10 @@ 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 b831a3151..d35113c53 100644
--- a/opentelemetry/proto/metrics/v1/metrics.proto
+++ b/opentelemetry/proto/metrics/v1/metrics.proto
@@ -24,14 +24,24 @@ 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 metrics from a Resource.
+// A collection of InstrumentationLibraryMetrics from a Resource.
 message ResourceMetrics {
-  // A list of metrics that originate from a resource.
-  repeated Metric metrics = 1;
-
   // 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 = 2;
+  opentelemetry.proto.resource.v1.Resource resource = 1;
+
+  // A list of metrics that originate from a resource.
+  repeated InstrumentationLibraryMetrics 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 library = 1;
+
+  // A list of metrics that originate from an instrumentation library.
+  repeated Metric metrics = 2;
 }
 
 // Defines a Metric which has one or more timeseries.
diff --git a/opentelemetry/proto/trace/v1/trace.proto b/opentelemetry/proto/trace/v1/trace.proto
index 7f0e4a75c..740125dcd 100644
--- a/opentelemetry/proto/trace/v1/trace.proto
+++ b/opentelemetry/proto/trace/v1/trace.proto
@@ -24,13 +24,23 @@ 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 spans from a Resource.
+// A collection of InstrumentationLibrarySpans 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 Spans that originate from a resource.
+  // 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.
   repeated Span spans = 2;
 }