From 0e7804c176c4b09d95b7985400aa38ce544cb7fc Mon Sep 17 00:00:00 2001
From: Grzegorz Drozd <1885137+GrzegorzDrozd@users.noreply.github.com>
Date: Tue, 8 Apr 2025 11:55:41 +0200
Subject: [PATCH] Fix missing metrics attributes in console exporter (#1558)

This PR fixes a case that when using console exporter for metrics, attributes are not included in the export.
---
 Common/Attribute/Attributes.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Common/Attribute/Attributes.php b/Common/Attribute/Attributes.php
index 800a10f..1df6a92 100644
--- a/Common/Attribute/Attributes.php
+++ b/Common/Attribute/Attributes.php
@@ -6,12 +6,13 @@
 
 use function array_key_exists;
 use IteratorAggregate;
+use JsonSerializable;
 use Traversable;
 
 /**
  * @psalm-suppress MissingTemplateParam
  */
-final class Attributes implements AttributesInterface, IteratorAggregate
+final class Attributes implements AttributesInterface, IteratorAggregate, JsonSerializable
 {
     /**
      * @internal
@@ -48,6 +49,11 @@ public function count(): int
         return \count($this->attributes);
     }
 
+    public function jsonSerialize(): mixed
+    {
+        return $this->attributes;
+    }
+
     public function getIterator(): Traversable
     {
         foreach ($this->attributes as $key => $value) {