Вернул метрики

main.py

@@ -104,6 +104,16 @@ class Back():
         return bool(posts.delete_one({'name': name}).deleted_count)
 
 
+class Metrics:
+    def alive():
+        return str("alive 1")
+
+
+@route('/metrics')
+def metrics():
+    return Metrics.alive()
+
+
 @route('/post/<name>')
 def post(name):
     '''

test.sh

@@ -8,3 +8,5 @@ $curl_cmd $url/post/test && echo ": get Success" || echo ': get fail'
 $curl_cmd -X POST $url/admin/post/test -F 'body=testpage2' && echo ": Update success" || echo ': update fail'
 
 $curl_cmd -X DELETE $url/admin/post/test && echo ": delete success" || echo ': delete fail'
+
+$curl_cmd $url/metrics && echo ": metrics available" || echo ': metrics unavailable'