Expose instrumentation scope name

CHANGELOG.md

@@ -18,6 +18,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - Add support for `console` span exporter and metrics exporter in `go.opentelemetry.io/contrib/exporters/autoexport`. (#4486)
 - Set unit and description on all instruments in `go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp`. (#4500)
 - Add metric support for `grpc.StatsHandler` in `go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc`. (#4356) 
+- Expose the name of the scopes in all instrumentation libraries as `ScopeName`. (#4448)
 
 ### Changed
 

instrumentation/github.com/aws/aws-lambda-go/otellambda/lambda.go

@@ -29,7 +29,8 @@ import (
 )
 
 const (
-	tracerName = "go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-lambda-go/otellambda"
+	// ScopeName is the instrumentation scope name.
+	ScopeName string = "go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-lambda-go/otellambda"
 )
 
 var errorLogger = log.New(log.Writer(), "OTel Lambda Error: ", 0)
@@ -53,7 +54,7 @@ func newInstrumentor(opts ...Option) instrumentor {
 
 	return instrumentor{
 		configuration: cfg,
-		tracer:        cfg.TracerProvider.Tracer(tracerName, trace.WithInstrumentationVersion(Version())),
+		tracer:        cfg.TracerProvider.Tracer(ScopeName, trace.WithInstrumentationVersion(Version())),
 		resAttrs:      []attribute.KeyValue{},
 	}
 }

instrumentation/github.com/aws/aws-sdk-go-v2/otelaws/aws.go

@@ -31,7 +31,8 @@ import (
 )
 
 const (
-	tracerName = "go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws"
+	// ScopeName is the instrumentation scope name.
+	ScopeName string = "go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws"
 )
 
 type spanTimestampKey struct{}
@@ -160,7 +161,7 @@ func AppendMiddlewares(apiOptions *[]func(*middleware.Stack) error, opts ...Opti
 	}
 
 	m := otelMiddlewares{
-		tracer: cfg.TracerProvider.Tracer(tracerName,
+		tracer: cfg.TracerProvider.Tracer(ScopeName,
 			trace.WithInstrumentationVersion(Version())),
 		propagator:      cfg.TextMapPropagator,
 		attributeSetter: cfg.AttributeSetter,

instrumentation/github.com/emicklei/go-restful/otelrestful/restful.go

@@ -24,7 +24,8 @@ import (
 	oteltrace "go.opentelemetry.io/otel/trace"
 )
 
-const tracerName = "go.opentelemetry.io/contrib/instrumentation/github.com/emicklei/go-restful/otelrestful"
+// ScopeName is the instrumentation scope name.
+const ScopeName string = "go.opentelemetry.io/contrib/instrumentation/github.com/emicklei/go-restful/otelrestful"
 
 // OTelFilter returns a restful.FilterFunction which will trace an incoming request.
 //
@@ -40,7 +41,7 @@ func OTelFilter(service string, opts ...Option) restful.FilterFunction {
 		cfg.TracerProvider = otel.GetTracerProvider()
 	}
 	tracer := cfg.TracerProvider.Tracer(
-		tracerName,
+		ScopeName,
 		oteltrace.WithInstrumentationVersion(Version()),
 	)
 	if cfg.Propagators == nil {

instrumentation/github.com/gin-gonic/gin/otelgin/gintrace.go

@@ -31,8 +31,9 @@ import (
 )
 
 const (
-	tracerKey  = "otel-go-contrib-tracer"
-	tracerName = "go.opentelemetry.io/contrib/instrumentation/github.com/gin-gonic/gin/otelgin"
+	tracerKey = "otel-go-contrib-tracer"
+	// ScopeName is the instrumentation scope name.
+	ScopeName string = "go.opentelemetry.io/contrib/instrumentation/github.com/gin-gonic/gin/otelgin"
 )
 
 // Middleware returns middleware that will trace incoming requests.
@@ -47,7 +48,7 @@ func Middleware(service string, opts ...Option) gin.HandlerFunc {
 		cfg.TracerProvider = otel.GetTracerProvider()
 	}
 	tracer := cfg.TracerProvider.Tracer(
-		tracerName,
+		ScopeName,
 		oteltrace.WithInstrumentationVersion(Version()),
 	)
 	if cfg.Propagators == nil {
@@ -116,7 +117,7 @@ func HTML(c *gin.Context, code int, name string, obj interface{}) {
 	}
 	if !ok {
 		tracer = otel.GetTracerProvider().Tracer(
-			tracerName,
+			ScopeName,
 			oteltrace.WithInstrumentationVersion(Version()),
 		)
 	}

instrumentation/github.com/gin-gonic/gin/otelgin/gintrace_test.go

@@ -65,7 +65,7 @@ func TestPropagationWithGlobalPropagators(t *testing.T) {
 		SpanID:  trace.SpanID{0x01},
 	})
 	ctx = trace.ContextWithRemoteSpanContext(ctx, sc)
-	ctx, _ = provider.Tracer(tracerName).Start(ctx, "test")
+	ctx, _ = provider.Tracer(ScopeName).Start(ctx, "test")
 	otel.GetTextMapPropagator().Inject(ctx, propagation.HeaderCarrier(r.Header))
 
 	router := gin.New()
@@ -92,7 +92,7 @@ func TestPropagationWithCustomPropagators(t *testing.T) {
 		SpanID:  trace.SpanID{0x01},
 	})
 	ctx = trace.ContextWithRemoteSpanContext(ctx, sc)
-	ctx, _ = provider.Tracer(tracerName).Start(ctx, "test")
+	ctx, _ = provider.Tracer(ScopeName).Start(ctx, "test")
 	b3.Inject(ctx, propagation.HeaderCarrier(r.Header))
 
 	router := gin.New()

instrumentation/github.com/gorilla/mux/otelmux/mux.go

@@ -30,7 +30,8 @@ import (
 )
 
 const (
-	tracerName = "go.opentelemetry.io/contrib/instrumentation/github.com/gorilla/mux/otelmux"
+	// ScopeName is the instrumentation scope name.
+	ScopeName string = "go.opentelemetry.io/contrib/instrumentation/github.com/gorilla/mux/otelmux"
 )
 
 // Middleware sets up a handler to start tracing the incoming
@@ -45,7 +46,7 @@ func Middleware(service string, opts ...Option) mux.MiddlewareFunc {
 		cfg.TracerProvider = otel.GetTracerProvider()
 	}
 	tracer := cfg.TracerProvider.Tracer(
-		tracerName,
+		ScopeName,
 		trace.WithInstrumentationVersion(Version()),
 	)
 	if cfg.Propagators == nil {

instrumentation/github.com/labstack/echo/otelecho/echo.go

@@ -30,8 +30,9 @@ import (
 )
 
 const (
-	tracerKey  = "otel-go-contrib-tracer-labstack-echo"
-	tracerName = "go.opentelemetry.io/contrib/instrumentation/github.com/labstack/echo/otelecho"
+	tracerKey = "otel-go-contrib-tracer-labstack-echo"
+	// ScopeName is the instrumentation scope name.
+	ScopeName string = "go.opentelemetry.io/contrib/instrumentation/github.com/labstack/echo/otelecho"
 )
 
 // Middleware returns echo middleware which will trace incoming requests.
@@ -44,7 +45,7 @@ func Middleware(service string, opts ...Option) echo.MiddlewareFunc {
 		cfg.TracerProvider = otel.GetTracerProvider()
 	}
 	tracer := cfg.TracerProvider.Tracer(
-		tracerName,
+		ScopeName,
 		oteltrace.WithInstrumentationVersion(Version()),
 	)
 	if cfg.Propagators == nil {

instrumentation/github.com/labstack/echo/otelecho/echo_test.go

@@ -61,7 +61,7 @@ func TestPropagationWithGlobalPropagators(t *testing.T) {
 		SpanID:  trace.SpanID{0x01},
 	})
 	ctx = trace.ContextWithRemoteSpanContext(ctx, sc)
-	ctx, _ = provider.Tracer(tracerName).Start(ctx, "test")
+	ctx, _ = provider.Tracer(ScopeName).Start(ctx, "test")
 	otel.GetTextMapPropagator().Inject(ctx, propagation.HeaderCarrier(r.Header))
 
 	router := echo.New()
@@ -92,7 +92,7 @@ func TestPropagationWithCustomPropagators(t *testing.T) {
 		SpanID:  trace.SpanID{0x01},
 	})
 	ctx = trace.ContextWithRemoteSpanContext(ctx, sc)
-	ctx, _ = provider.Tracer(tracerName).Start(ctx, "test")
+	ctx, _ = provider.Tracer(ScopeName).Start(ctx, "test")
 	b3.Inject(ctx, propagation.HeaderCarrier(r.Header))
 
 	router := echo.New()

instrumentation/go.mongodb.org/mongo-driver/mongo/otelmongo/config.go

@@ -19,7 +19,8 @@ import (
 	"go.opentelemetry.io/otel/trace"
 )
 
-const defaultTracerName = "go.opentelemetry.io/contrib/instrumentation/go.mongodb.org/mongo-driver/mongo/otelmongo"
+// ScopeName is the instrumentation scope name.
+const ScopeName string = "go.opentelemetry.io/contrib/instrumentation/go.mongodb.org/mongo-driver/mongo/otelmongo"
 
 // config is used to configure the mongo tracer.
 type config struct {
@@ -41,7 +42,7 @@ func newConfig(opts ...Option) config {
 	}
 
 	cfg.Tracer = cfg.TracerProvider.Tracer(
-		defaultTracerName,
+		ScopeName,
 		trace.WithInstrumentationVersion(Version()),
 	)
 	return cfg

instrumentation/google.golang.org/grpc/otelgrpc/config.go

@@ -24,8 +24,8 @@ import (
 )
 
 const (
-	// instrumentationName is the name of this instrumentation package.
-	instrumentationName = "go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc"
+	// ScopeName is the instrumentation scope name.
+	ScopeName = "go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc"
 	// GRPCStatusCodeKey is convention for numeric status code of a gRPC request.
 	GRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
 )
@@ -73,12 +73,12 @@ func newConfig(opts []Option, role string) *config {
 	}
 
 	c.tracer = c.TracerProvider.Tracer(
-		instrumentationName,
+		ScopeName,
 		trace.WithInstrumentationVersion(SemVersion()),
 	)
 
 	c.meter = c.MeterProvider.Meter(
-		instrumentationName,
+		ScopeName,
 		metric.WithInstrumentationVersion(Version()),
 		metric.WithSchemaURL(semconv.SchemaURL),
 	)

instrumentation/google.golang.org/grpc/otelgrpc/interceptor.go

@@ -63,7 +63,7 @@ var (
 func UnaryClientInterceptor(opts ...Option) grpc.UnaryClientInterceptor {
 	cfg := newConfig(opts, "client")
 	tracer := cfg.TracerProvider.Tracer(
-		instrumentationName,
+		ScopeName,
 		trace.WithInstrumentationVersion(Version()),
 	)
 
@@ -257,7 +257,7 @@ func (w *clientStream) sendStreamEvent(eventType streamEventType, err error) {
 func StreamClientInterceptor(opts ...Option) grpc.StreamClientInterceptor {
 	cfg := newConfig(opts, "client")
 	tracer := cfg.TracerProvider.Tracer(
-		instrumentationName,
+		ScopeName,
 		trace.WithInstrumentationVersion(Version()),
 	)
 
@@ -327,7 +327,7 @@ func StreamClientInterceptor(opts ...Option) grpc.StreamClientInterceptor {
 func UnaryServerInterceptor(opts ...Option) grpc.UnaryServerInterceptor {
 	cfg := newConfig(opts, "server")
 	tracer := cfg.TracerProvider.Tracer(
-		instrumentationName,
+		ScopeName,
 		trace.WithInstrumentationVersion(Version()),
 	)
 
@@ -448,7 +448,7 @@ func wrapServerStream(ctx context.Context, ss grpc.ServerStream, cfg *config) *s
 func StreamServerInterceptor(opts ...Option) grpc.StreamServerInterceptor {
 	cfg := newConfig(opts, "server")
 	tracer := cfg.TracerProvider.Tracer(
-		instrumentationName,
+		ScopeName,
 		trace.WithInstrumentationVersion(Version()),
 	)
 

instrumentation/host/host.go

@@ -30,6 +30,9 @@ import (
 	"go.opentelemetry.io/otel/metric"
 )
 
+// ScopeName is the instrumentation scope name.
+const ScopeName string = "go.opentelemetry.io/contrib/instrumentation/host"
+
 // Host reports the work-in-progress conventional host metrics specified by OpenTelemetry.
 type host struct {
 	config config
@@ -102,7 +105,7 @@ func Start(opts ...Option) error {
 	}
 	h := &host{
 		meter: c.MeterProvider.Meter(
-			"go.opentelemetry.io/contrib/instrumentation/host",
+			ScopeName,
 			metric.WithInstrumentationVersion(Version()),
 		),
 		config: c,

instrumentation/net/http/otelhttp/common.go

@@ -42,5 +42,5 @@ const (
 type Filter func(*http.Request) bool
 
 func newTracer(tp trace.TracerProvider) trace.Tracer {
-	return tp.Tracer(instrumentationName, trace.WithInstrumentationVersion(Version()))
+	return tp.Tracer(ScopeName, trace.WithInstrumentationVersion(Version()))
 }

instrumentation/net/http/otelhttp/config.go

@@ -25,9 +25,8 @@ import (
 	"go.opentelemetry.io/otel/trace"
 )
 
-const (
-	instrumentationName = "go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
-)
+// ScopeName is the instrumentation scope name.
+const ScopeName string = "go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
 
 // config represents the configuration options available for the http.Handler
 // and http.Transport types.
@@ -76,7 +75,7 @@ func newConfig(opts ...Option) *config {
 	}
 
 	c.Meter = c.MeterProvider.Meter(
-		instrumentationName,
+		ScopeName,
 		metric.WithInstrumentationVersion(Version()),
 	)
 

instrumentation/runtime/runtime.go

@@ -24,6 +24,9 @@ import (
 	"go.opentelemetry.io/otel/metric"
 )
 
+// ScopeName is the instrumentation scope name.
+const ScopeName string = "go.opentelemetry.io/contrib/instrumentation/runtime"
+
 // Runtime reports the work-in-progress conventional runtime metrics specified by OpenTelemetry.
 type runtime struct {
 	config config
@@ -106,7 +109,7 @@ func Start(opts ...Option) error {
 	}
 	r := &runtime{
 		meter: c.MeterProvider.Meter(
-			"go.opentelemetry.io/contrib/instrumentation/runtime",
+			ScopeName,
 			metric.WithInstrumentationVersion(Version()),
 		),
 		config: c,