Create separate span for query-frontend request to queriers (#11521)

charleskorn · web-flow · commit 3ceefadb1178 · 2025-05-27T09:59:26.000+10:00
diff --git a/pkg/frontend/querymiddleware/limits.go b/pkg/frontend/querymiddleware/limits.go
@@ -283,6 +283,9 @@ type roundTripperHandler struct {
 }
 
 func (rth roundTripperHandler) Do(ctx context.Context, r MetricsQueryRequest) (Response, error) {
+	spanLogger, ctx := spanlogger.NewWithLogger(ctx, rth.logger, "roundTripperHandler.Do")
+	defer spanLogger.Finish()
+
 	request, err := rth.codec.EncodeMetricsQueryRequest(ctx, r)
 	if err != nil {
 		return nil, err

Original file line number	Diff line number	Diff line change
`@@ -283,6 +283,9 @@ type roundTripperHandler struct {`
`283`	`283`	`}`
`284`	`284`
`285`	`285`	`func (rth roundTripperHandler) Do(ctx context.Context, r MetricsQueryRequest) (Response, error) {`
	`286`	`+ spanLogger, ctx := spanlogger.NewWithLogger(ctx, rth.logger, "roundTripperHandler.Do")`
	`287`	`+ defer spanLogger.Finish()`
	`288`	`+`
`286`	`289`	`request, err := rth.codec.EncodeMetricsQueryRequest(ctx, r)`
`287`	`290`	`if err != nil {`
`288`	`291`	`return nil, err`