Add scope version

CHANGELOG.md

@@ -16,6 +16,7 @@ OpenTelemetry Go Automatic Instrumentation adheres to [Semantic Versioning](http
   All options passed before this one will be overridden if there are conflicts, and those passed after will override the environment. ([#417](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/417))
 - Add the `WithTraceExporter` `InstrumentationOption` to configure the trace `SpanExporter` used by an `Instrumentation`. ([#426](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/426))
 - Add HTTP status code attribute to `net/http` server instrumentation. ([#428](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/428))
+- The instrumentation scope now includes the version of the auto-instrumentation project. ([#442](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/442))
 
 ### Changed
 

instrumentation.go

@@ -107,7 +107,7 @@ func NewInstrumentation(ctx context.Context, opts ...InstrumentationOption) (*In
 		return nil, err
 	}
 
-	ctrl, err := opentelemetry.NewController(logger, c.tracerProvider())
+	ctrl, err := opentelemetry.NewController(logger, c.tracerProvider(), Version())
 	if err != nil {
 		return nil, err
 	}

internal/pkg/opentelemetry/controller.go

@@ -29,6 +29,7 @@ import (
 // Controller handles OpenTelemetry telemetry generation for events.
 type Controller struct {
 	logger         logr.Logger
+	version        string
 	tracerProvider trace.TracerProvider
 	tracersMap     map[string]trace.Tracer
 	bootTime       int64
@@ -40,7 +41,10 @@ func (c *Controller) getTracer(libName string) trace.Tracer {
 		return t
 	}
 
-	newTracer := c.tracerProvider.Tracer(libName)
+	newTracer := c.tracerProvider.Tracer(
+		libName,
+		trace.WithInstrumentationVersion(c.version),
+	)
 	c.tracersMap[libName] = newTracer
 	return newTracer
 }
@@ -74,7 +78,7 @@ func (c *Controller) convertTime(t int64) time.Time {
 }
 
 // NewController returns a new initialized [Controller].
-func NewController(logger logr.Logger, tracerProvider trace.TracerProvider) (*Controller, error) {
+func NewController(logger logr.Logger, tracerProvider trace.TracerProvider, ver string) (*Controller, error) {
 	logger = logger.WithName("Controller")
 
 	bt, err := estimateBootTimeOffset()
@@ -84,6 +88,7 @@ func NewController(logger logr.Logger, tracerProvider trace.TracerProvider) (*Co
 
 	return &Controller{
 		logger:         logger,
+		version:        ver,
 		tracerProvider: tracerProvider,
 		tracersMap:     make(map[string]trace.Tracer),
 		bootTime:       bt,

internal/test/e2e/databasesql/traces.json

@@ -45,7 +45,8 @@
       "scopeSpans": [
         {
           "scope": {
-            "name": "database/sql"
+            "name": "database/sql",
+            "version": "v0.7.0-alpha"
           },
           "spans": [
             {
@@ -68,7 +69,8 @@
         },
         {
           "scope": {
-            "name": "net/http"
+            "name": "net/http",
+            "version": "v0.7.0-alpha"
           },
           "spans": [
             {
@@ -103,7 +105,8 @@
         },
         {
           "scope": {
-            "name": "net/http/client"
+            "name": "net/http/client",
+            "version": "v0.7.0-alpha"
           },
           "spans": [
             {

internal/test/e2e/gin/traces.json

@@ -45,7 +45,8 @@
       "scopeSpans": [
         {
           "scope": {
-            "name": "github.com/gin-gonic/gin"
+            "name": "github.com/gin-gonic/gin",
+            "version": "v0.7.0-alpha"
           },
           "spans": [
             {
@@ -74,7 +75,8 @@
         },
         {
           "scope": {
-            "name": "net/http/client"
+            "name": "net/http/client",
+            "version": "v0.7.0-alpha"
           },
           "spans": [
             {

internal/test/e2e/nethttp/traces.json

@@ -45,7 +45,8 @@
       "scopeSpans": [
         {
           "scope": {
-            "name": "net/http"
+            "name": "net/http",
+            "version": "v0.7.0-alpha"
           },
           "spans": [
             {
@@ -80,7 +81,8 @@
         },
         {
           "scope": {
-            "name": "net/http/client"
+            "name": "net/http/client",
+            "version": "v0.7.0-alpha"
           },
           "spans": [
             {