tracing

func GetTracer(components ...string) string

func WithSpan[R any](
	ctx context.Context,
	tracerName string,
	spanName string,
	block func(context.Context, trace.Span) (R, error),
) (r R, err error)

func WithSpan1[R any](
	ctx context.Context,
	tracerName string,
	spanName string,
	block func(context.Context, trace.Span) R,
) (r R)

func WithSpan3[R1 any, R2 any](
	ctx context.Context,
	tracerName string,
	spanName string,
	block func(context.Context, trace.Span) (R1, R2, error),
) (r1 R1, r2 R2, err error)