google.golang.org/genproto/googleapis/devtools/cloudtrace/v2.UnimplementedTraceServiceServer.CreateSpan (method)

one use

	google.golang.org/genproto/googleapis/devtools/cloudtrace/v2 (current package)
		tracing.pb.go#L317: func (*UnimplementedTraceServiceServer) CreateSpan(context.Context, *Span) (*Span, error) {