cloud.google.com/go/trace/apiv2.Client.CreateSpan (method)

one use

	cloud.google.com/go/trace/apiv2 (current package)
		trace_client.go#L172: func (c *Client) CreateSpan(ctx context.Context, req *cloudtracepb.Span, opts ...gax.CallOption) (*cloudtracepb.Span, error) {