diff --git a/fcm.go b/fcm.go
index daed817..40614ec 100644
--- a/fcm.go
+++ b/fcm.go
@@ -359,6 +359,9 @@ func (c *Client) doSendEachInBatch(
 	validateOnly bool,
 ) (MessageMultiSendResponse, error) {
 
+	ctx, span := tracer.Start(ctx, "Client.doSendEachInBatch")
+	defer span.End()
+
 	messageCount := len(messages)
 	if messageCount == 0 {
 		return MessageMultiSendResponse{}, nil