Elasticsearch: Add tracing to data source (#74750)

* Elasticsearch: Add tracing do data source

* Fix tests

* Address feedback

* Update pkg/tsdb/elasticsearch/response_parser.go

Co-authored-by: Sven Grossmann <sven.grossmann@grafana.com>

* Update pkg/tsdb/elasticsearch/response_parser.go

Co-authored-by: Sven Grossmann <sven.grossmann@grafana.com>

* Track error across both spans

* Add span for decoding of response

* Fix test

* Update setting of errors + fix test

---------

Co-authored-by: Sven Grossmann <sven.grossmann@grafana.com>

pkg/tsdb/elasticsearch/response_parser_test.go

@@ -15,6 +15,7 @@ import (
 	"github.com/stretchr/testify/require"
 
 	"github.com/grafana/grafana/pkg/infra/log"
+	"github.com/grafana/grafana/pkg/infra/tracing"
 	es "github.com/grafana/grafana/pkg/tsdb/elasticsearch/client"
 )
 
@@ -3533,7 +3534,7 @@ func parseTestResponse(tsdbQueries map[string]string, responseBody string) (*bac
 		return nil, err
 	}
 
-	return parseResponse(context.Background(), response.Responses, queries, configuredFields, log.New("test.logger"))
+	return parseResponse(context.Background(), response.Responses, queries, configuredFields, log.New("test.logger"), tracing.NewFakeTracer())
 }
 
 func requireTimeValue(t *testing.T, expected int64, frame *data.Frame, index int) {
@@ -3583,7 +3584,7 @@ func requireStringAt(t *testing.T, expected string, field *data.Field, index int
 
 func requireFloatAt(t *testing.T, expected float64, field *data.Field, index int) {
 	v := field.At(index).(*float64)
-	require.Equal(t, expected, *v, fmt.Sprintf("wrong flaot at index %v", index))
+	require.Equal(t, expected, *v, fmt.Sprintf("wrong float at index %v", index))
 }
 
 func requireTimeSeriesName(t *testing.T, expected string, frame *data.Frame) {