From 6bda66b44dd741045cafd0aa7223c621712c8dcf Mon Sep 17 00:00:00 2001
From: Vladislav Veselskiy <v.veselskiy@bit.games>
Date: Tue, 28 Jan 2025 16:45:22 +0300
Subject: [PATCH] Set span status to codes.Error.

---
 fcm.go | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/fcm.go b/fcm.go
index b1cb310..dece97f 100644
--- a/fcm.go
+++ b/fcm.go
@@ -463,17 +463,29 @@ func (c *Client) doSendEachInBatch(
 	// Wait for all Validate/Send calls to finish
 	wg.Wait()
 
-	successCount := 0
+	successAmount := 0
 	for _, r := range responses {
 		if r.Success {
-			successCount++
+			successAmount++
 		}
 	}
 
+	failedAmount := len(responses) - successAmount
+
+	span.SetAttributes(
+		attribute.Int("res.total", len(responses)),
+		attribute.Int("res.sent", successAmount),
+		attribute.Int("res.failed", failedAmount),
+	)
+
+	if failedAmount > 0 {
+		span.SetStatus(codes.Error, "Got errors from method Client.Send().")
+	}
+
 	return MessageMultiSendResponse{
 		Responses: responses,
-		Sent:      successCount,
-		Failed:    len(responses) - successCount,
+		Sent:      successAmount,
+		Failed:    failedAmount,
 	}, nil
 }