Add semantic conventions for instrumentation library, switch to use this new one

translator/conventions/trace_exporters.go

@@ -0,0 +1,23 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package conventions
+
+// OpenTelemetry Semantic Convention values for standard exporters.
+// See: https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/trace/sdk_exporters/jaeger.md
+// See: https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/trace/sdk_exporters/zipkin.md
+const (
+	InstrumentationLibraryName    = "otel.library.name"
+	InstrumentationLibraryVersion = "otel.library.version"
+)

translator/trace/jaeger/jaegerproto_to_traces.go

@@ -185,12 +185,12 @@ func jSpanToInternal(span *model.Span) (pdata.Span, instrumentationLibrary) {
 	}
 
 	il := instrumentationLibrary{}
-	if libraryName, ok := attrs.Get(tracetranslator.TagInstrumentationName); ok {
+	if libraryName, ok := attrs.Get(conventions.InstrumentationLibraryName); ok {
 		il.name = libraryName.StringVal()
-		attrs.Delete(tracetranslator.TagInstrumentationName)
-		if libraryVersion, ok := attrs.Get(tracetranslator.TagInstrumentationVersion); ok {
+		attrs.Delete(conventions.InstrumentationLibraryName)
+		if libraryVersion, ok := attrs.Get(conventions.InstrumentationLibraryVersion); ok {
 			il.version = libraryVersion.StringVal()
-			attrs.Delete(tracetranslator.TagInstrumentationVersion)
+			attrs.Delete(conventions.InstrumentationLibraryVersion)
 		}
 	}
 

translator/trace/jaeger/jaegerproto_to_traces_test.go

@@ -274,11 +274,11 @@ func TestProtoBatchToInternalTracesWithTwoLibraries(t *testing.T) {
 				OperationName: "operation2",
 				Tags: []model.KeyValue{
 					{
-						Key:   tracetranslator.TagInstrumentationName,
+						Key:   conventions.InstrumentationLibraryName,
 						VType: model.ValueType_STRING,
 						VStr:  "library2",
 					}, {
-						Key:   tracetranslator.TagInstrumentationVersion,
+						Key:   conventions.InstrumentationLibraryVersion,
 						VType: model.ValueType_STRING,
 						VStr:  "0.42.0",
 					},
@@ -291,11 +291,11 @@ func TestProtoBatchToInternalTracesWithTwoLibraries(t *testing.T) {
 				OperationName: "operation1",
 				Tags: []model.KeyValue{
 					{
-						Key:   tracetranslator.TagInstrumentationName,
+						Key:   conventions.InstrumentationLibraryName,
 						VType: model.ValueType_STRING,
 						VStr:  "library1",
 					}, {
-						Key:   tracetranslator.TagInstrumentationVersion,
+						Key:   conventions.InstrumentationLibraryVersion,
 						VType: model.ValueType_STRING,
 						VStr:  "0.42.0",
 					},
@@ -627,11 +627,11 @@ func generateProtoSpanWithLibraryInfo(libraryName string) *model.Span {
 	span := generateProtoSpan()
 	span.Tags = append([]model.KeyValue{
 		{
-			Key:   tracetranslator.TagInstrumentationName,
+			Key:   conventions.InstrumentationLibraryName,
 			VType: model.ValueType_STRING,
 			VStr:  libraryName,
 		}, {
-			Key:   tracetranslator.TagInstrumentationVersion,
+			Key:   conventions.InstrumentationLibraryVersion,
 			VType: model.ValueType_STRING,
 			VStr:  "0.42.0",
 		},

translator/trace/jaeger/traces_to_jaegerproto.go

@@ -427,15 +427,15 @@ func getTagsFromInstrumentationLibrary(il pdata.InstrumentationLibrary) ([]model
 	keyValues := make([]model.KeyValue, 0)
 	if ilName := il.Name(); ilName != "" {
 		kv := model.KeyValue{
-			Key:   tracetranslator.TagInstrumentationName,
+			Key:   conventions.InstrumentationLibraryName,
 			VStr:  ilName,
 			VType: model.ValueType_STRING,
 		}
 		keyValues = append(keyValues, kv)
 	}
 	if ilVersion := il.Version(); ilVersion != "" {
 		kv := model.KeyValue{
-			Key:   tracetranslator.TagInstrumentationVersion,
+			Key:   conventions.InstrumentationLibraryVersion,
 			VStr:  ilVersion,
 			VType: model.ValueType_STRING,
 		}

translator/trace/protospan_translation.go

@@ -39,10 +39,8 @@ const (
 	TagZipkinCensusMsg     = "census.status_description"
 	TagZipkinOpenCensusMsg = "opencensus.status_description"
 
-	TagW3CTraceState          = "w3c.tracestate"
-	TagServiceNameSource      = "otlp.service.name.source"
-	TagInstrumentationName    = "otlp.instrumentation.library.name"
-	TagInstrumentationVersion = "otlp.instrumentation.library.version"
+	TagW3CTraceState     = "w3c.tracestate"
+	TagServiceNameSource = "otlp.service.name.source"
 )
 
 // Constants used for signifying batch-level attribute values where not supplied by OTLP data but required

translator/trace/zipkin/traces_to_zipkinv2.go

@@ -84,10 +84,10 @@ func resourceSpansToZipkinSpans(rs pdata.ResourceSpans, estSpanCount int) ([]*zi
 
 func extractInstrumentationLibraryTags(il pdata.InstrumentationLibrary, zTags map[string]string) {
 	if ilName := il.Name(); ilName != "" {
-		zTags[tracetranslator.TagInstrumentationName] = ilName
+		zTags[conventions.InstrumentationLibraryName] = ilName
 	}
 	if ilVer := il.Version(); ilVer != "" {
-		zTags[tracetranslator.TagInstrumentationVersion] = ilVer
+		zTags[conventions.InstrumentationLibraryVersion] = ilVer
 	}
 }
 

translator/trace/zipkin/zipkinv2_to_traces.go

@@ -31,22 +31,20 @@ import (
 	tracetranslator "go.opentelemetry.io/collector/translator/trace"
 )
 
-var nonSpanAttributes = getNonSpanAttributes()
-
-func getNonSpanAttributes() map[string]struct{} {
+var nonSpanAttributes = func() map[string]struct{} {
 	attrs := make(map[string]struct{})
 	for _, key := range conventions.GetResourceSemanticConventionAttributeNames() {
 		attrs[key] = struct{}{}
 	}
 	attrs[tracetranslator.TagServiceNameSource] = struct{}{}
-	attrs[tracetranslator.TagInstrumentationName] = struct{}{}
-	attrs[tracetranslator.TagInstrumentationVersion] = struct{}{}
+	attrs[conventions.InstrumentationLibraryName] = struct{}{}
+	attrs[conventions.InstrumentationLibraryVersion] = struct{}{}
 	attrs[conventions.OCAttributeProcessStartTime] = struct{}{}
 	attrs[conventions.OCAttributeExporterVersion] = struct{}{}
 	attrs[conventions.AttributeProcessID] = struct{}{}
 	attrs[conventions.OCAttributeResourceType] = struct{}{}
 	return attrs
-}
+}()
 
 // Custom Sort on
 type byOTLPTypes []*zipkinmodel.SpanModel
@@ -384,8 +382,8 @@ func populateResourceFromZipkinSpan(tags map[string]string, localServiceName str
 	}
 	delete(tags, tracetranslator.TagServiceNameSource)
 
-	for key := range getNonSpanAttributes() {
-		if key == tracetranslator.TagInstrumentationName || key == tracetranslator.TagInstrumentationVersion {
+	for key := range nonSpanAttributes {
+		if key == conventions.InstrumentationLibraryName || key == conventions.InstrumentationLibraryVersion {
 			continue
 		}
 		if value, ok := tags[key]; ok {
@@ -399,13 +397,13 @@ func populateILFromZipkinSpan(tags map[string]string, instrLibName string, libra
 	if instrLibName == "" {
 		return
 	}
-	if value, ok := tags[tracetranslator.TagInstrumentationName]; ok {
+	if value, ok := tags[conventions.InstrumentationLibraryName]; ok {
 		library.SetName(value)
-		delete(tags, tracetranslator.TagInstrumentationName)
+		delete(tags, conventions.InstrumentationLibraryName)
 	}
-	if value, ok := tags[tracetranslator.TagInstrumentationVersion]; ok {
+	if value, ok := tags[conventions.InstrumentationLibraryVersion]; ok {
 		library.SetVersion(value)
-		delete(tags, tracetranslator.TagInstrumentationVersion)
+		delete(tags, conventions.InstrumentationLibraryVersion)
 	}
 }
 
@@ -428,5 +426,5 @@ func extractInstrumentationLibrary(zspan *zipkinmodel.SpanModel) string {
 	if zspan == nil || len(zspan.Tags) == 0 {
 		return ""
 	}
-	return zspan.Tags[tracetranslator.TagInstrumentationName]
+	return zspan.Tags[conventions.InstrumentationLibraryName]
 }