package middlewares import ( "net/http" "route256/cart/internal/infra/tracing" ) func NewTracingMiddleware(h http.Handler) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { ctx, span := tracing.Tracer().Start(r.Context(), r.Method+" "+r.URL.Path) defer span.End() h.ServeHTTP(w, r.WithContext(ctx)) }) }