fix: include semver in instrumentation creation

Author: reggiemcdonald

instrumentation/github.com/gocql/gocql/gocql.go

@@ -18,6 +18,9 @@ import (
 	"context"
 
 	"github.com/gocql/gocql"
+
+	otelcontrib "go.opentelemetry.io/contrib"
+	"go.opentelemetry.io/otel/api/trace"
 )
 
 // NewSessionWithTracing creates a new session using the given cluster
@@ -26,7 +29,10 @@ import (
 func NewSessionWithTracing(ctx context.Context, cluster *gocql.ClusterConfig, options ...TracedSessionOption) (*gocql.Session, error) {
 	config := configure(options...)
 	instruments := newInstruments(config.meterProvider)
-	tracer := config.traceProvider.Tracer(instrumentationName)
+	tracer := config.traceProvider.Tracer(
+		instrumentationName,
+		trace.WithInstrumentationVersion(otelcontrib.SemVersion()),
+	)
 	cluster.QueryObserver = &OTelQueryObserver{
 		enabled:  config.instrumentQuery,
 		observer: config.queryObserver,

instrumentation/github.com/gocql/gocql/instrument.go

@@ -17,6 +17,7 @@ package gocql
 import (
 	"log"
 
+	otelcontrib "go.opentelemetry.io/contrib"
 	"go.opentelemetry.io/otel/api/metric"
 	"go.opentelemetry.io/otel/api/unit"
 )
@@ -42,7 +43,10 @@ type instruments struct {
 // newInstruments will recreate instruments using a meter
 // from the given provider p.
 func newInstruments(p metric.Provider) *instruments {
-	meter := p.Meter(instrumentationName)
+	meter := p.Meter(
+		instrumentationName,
+		metric.WithInstrumentationVersion(otelcontrib.SemVersion()),
+	)
 	instruments := &instruments{}
 	var err error