From da804fe7202bbb8d841d50024844714bdace4362 Mon Sep 17 00:00:00 2001
From: Igor Scheller <igor.scheller@igorshp.de>
Date: Mon, 8 Jul 2019 00:17:24 +0200
Subject: [PATCH] Metrics: Added scrape memory usage

---
 src/Controllers/Metrics/Controller.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Controllers/Metrics/Controller.php b/src/Controllers/Metrics/Controller.php
index e0824c05..f6ea3967 100644
--- a/src/Controllers/Metrics/Controller.php
+++ b/src/Controllers/Metrics/Controller.php
@@ -135,6 +135,12 @@ class Controller extends BaseController
             microtime(true) - $this->request->server->get('REQUEST_TIME_FLOAT', $now),
         ];
 
+        $data['scrape_memory_bytes'] = [
+            'type' => 'gauge',
+            'help' => 'Memory usage of the current request',
+            memory_get_usage(false),
+        ];
+
         return $this->response
             ->withHeader('Content-Type', 'text/plain; version=0.0.4')
             ->withContent($this->engine->get('/metrics', $data));