SQL Expression: Add instrumentation for sql expressions (#103758)

pkg/expr/service_test.go

@@ -14,6 +14,7 @@ import (
 	"github.com/stretchr/testify/require"
 
 	"github.com/grafana/grafana/pkg/apimachinery/errutil"
+	"github.com/grafana/grafana/pkg/expr/metrics"
 	"github.com/grafana/grafana/pkg/infra/tracing"
 	"github.com/grafana/grafana/pkg/plugins"
 	"github.com/grafana/grafana/pkg/services/datasources"
@@ -249,7 +250,7 @@ func newMockQueryService(responses map[string]backend.DataResponse, queries []Qu
 		pCtxProvider: pCtxProvider,
 		features:     featuremgmt.WithFeatures(),
 		tracer:       tracing.InitializeTracerForTest(),
-		metrics:      newMetrics(nil),
+		metrics:      metrics.NewSSEMetrics(nil),
 		converter: &ResultConverter{
 			Features: features,
 			Tracer:   tracing.InitializeTracerForTest(),