diff --git a/src/Config.php b/src/Config.php
index 309aa06..ae4d0a9 100644
--- a/src/Config.php
+++ b/src/Config.php
@@ -30,6 +30,11 @@ final class Config
      */
     private $customerId;
 
+    /**
+     * @var bool
+     */
+    private $log = true;
+
     /**
      * @var string
      */
@@ -104,6 +109,14 @@ final class Config
         return $this->customerId;
     }
 
+    /**
+     * @return bool
+     */
+    public function isLog()
+    {
+        return $this->log;
+    }
+    
     /**
      * @return string
      */
diff --git a/src/Handler.php b/src/Handler.php
index f0ade92..ec93c7d 100644
--- a/src/Handler.php
+++ b/src/Handler.php
@@ -72,6 +72,10 @@ final class Handler
 
     private function doExit()
     {
+        if (!$this->config->isLog()) {
+            return;
+        }
+
         // save only the newest 100 log entries for each domain
         $this->log[$this->payload->getDomain()] = array_reverse(array_slice(array_reverse($this->log[$this->payload->getDomain()]), 0, 100));