diff --git a/get_youtube_videos/get_youtube_videos.py b/get_youtube_videos/get_youtube_videos.py
index 5cda111..08e0491 100644
--- a/get_youtube_videos/get_youtube_videos.py
+++ b/get_youtube_videos/get_youtube_videos.py
@@ -8,6 +8,7 @@
 import sys
 import os
 import re
+import stat
 import json
 import logging
 from logging.handlers import SysLogHandler
@@ -81,6 +82,31 @@ class GetYoutubeVideos:
             )
         )
 
+    def _is_numeric(self, variable):
+        if (
+            isinstance(variable, int) or
+            isinstance(variable, float) or
+            isinstance(variable, complex)
+        ):
+            return True
+        return False
+
+    def _save_metrics(self, data):
+        with open(
+            '/var/lib/prometheus/node-exporter/get_youtube_videos.prom',
+            'w',
+            encoding='UTF-8'
+        ) as metrics_file:
+            for key in data:
+                if self._is_numeric(data[key]):
+                    metrics_file.write(f"get_youtube_videos_{key} {data[key]}")
+                elif isinstance(data[key], bool):
+                    value = 0
+                    if data[key]:
+                        value = '1'
+                    metrics_file.write(f"get_youtube_videos_{key} {value}")
+            os.chmod('/var/lib/prometheus/node-exporter/get_youtube_videos.prom', stat.S_IROTH)
+
     def _change_proxy(self, video_id):
         if len(self.config['proxy']) > 0:
             if isinstance(self.config['proxy'], list):