1 files changed, 65 insertions, 0 deletions
diff --git a/vendor/open-telemetry/sdk/Metrics/Data/Exemplar.php b/vendor/open-telemetry/sdk/Metrics/Data/Exemplar.php
new file mode 100644
index 000000000..bd2034f75
--- /dev/null
+++ b/vendor/open-telemetry/sdk/Metrics/Data/Exemplar.php
@@ -0,0 +1,65 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Metrics\Data;
+
+use OpenTelemetry\SDK\Common\Attribute\AttributesInterface;
+
+final class Exemplar
+{
+
+    /**
+     * @var int|string
+     */
+    private $index;
+    /**
+     * @var float|int
+     * @readonly
+     */
+    public $value;
+    /**
+     * @readonly
+     */
+    public int $timestamp;
+    /**
+     * @readonly
+     */
+    public AttributesInterface $attributes;
+    /**
+     * @readonly
+     */
+    public ?string $traceId;
+    /**
+     * @readonly
+     */
+    public ?string $spanId;
+
+    /**
+     * @param int|string $index
+     * @param float|int $value
+     */
+    public function __construct($index, $value, int $timestamp, AttributesInterface $attributes, ?string $traceId, ?string $spanId)
+    {
+        $this->index = $index;
+        $this->value = $value;
+        $this->timestamp = $timestamp;
+        $this->attributes = $attributes;
+        $this->traceId = $traceId;
+        $this->spanId = $spanId;
+    }
+
+    /**
+     * @param iterable<Exemplar> $exemplars
+     * @return array<list<Exemplar>>
+     */
+    public static function groupByIndex(iterable $exemplars): array
+    {
+        $grouped = [];
+        foreach ($exemplars as $exemplar) {
+            $grouped[$exemplar->index][] = $exemplar;
+        }
+
+        return $grouped;
+    }
+}