From 871a79449ebdae5097188a9bec178eeafd5b1bc2 Mon Sep 17 00:00:00 2001
From: Kamran Biglari <kamran.biglari@newchangefx.com>
Date: Fri, 7 Nov 2025 10:53:41 +0000
Subject: [PATCH] Implement metrics method for Load Balancer

Added a method to retrieve metrics for a specified Load Balancer.
---
 src/Models/LoadBalancers/LoadBalancer.php | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/Models/LoadBalancers/LoadBalancer.php b/src/Models/LoadBalancers/LoadBalancer.php
index b893004a..53a44285 100644
--- a/src/Models/LoadBalancers/LoadBalancer.php
+++ b/src/Models/LoadBalancers/LoadBalancer.php
@@ -434,6 +434,23 @@ public function deleteService(int $listenPort): ?APIResponse
         return null;
     }
 
+    /**
+     * Get Metrics for specified Load Balancer.
+     * @see https://docs.hetzner.cloud/#load-balancer-actions-delete-service
+     * @throws APIException|GuzzleException
+     */
+    public function metrics(string $type, string $start, string $end, ?int $step = null): ?APIResponse
+    {
+        $response = $this->httpClient->get($this->replaceServerIdInUri('load_balancers/{id}/metrics?') . http_build_query(compact('type', 'start', 'end', 'step')));
+        if (!HetznerAPIClient::hasError($response)) {
+            return APIResponse::create([
+                'metrics' => json_decode((string)$response->getBody())->metrics,
+            ], $response->getHeaders());
+        }
+
+        return null;
+    }
+
     /**
      * Detaches a Load Balancer from a network.
      *