Add stamp to ignore input saving

README.md

@@ -126,6 +126,28 @@ You may want to disable monitoring for certain messages. There are several ways
                 - App\Message\MyMessage
     ```
 
+#### Disable Input Monitoring
+
+You may want to disable monitoring for certain messages (example: emails with attachments). There are two ways to do this:
+
+1. When dispatching the message, add the `DisableInputStoreStamp`:
+    ```php
+    use Zenstruck\Messenger\Monitor\Stamp\DisableInputStoreStamp;
+
+    /** @var \Symfony\Component\Messenger\MessageBusInterface $bus */
+
+    $bus->dispatch(new MyMessage(), [new DisableInputStoreStamp()])
+    ```
+2. Add the `DisableInputStoreStamp` as a class attribute to your message:
+    ```php
+    use Zenstruck\Messenger\Monitor\Stamp\DisableInputStoreStamp;
+
+    #[DisableInputStoreStamp]
+    class MyMessage
+    {
+    }
+    ```
+
 #### Description
 
 The stored `ProcessedMessage` has a description property. This is helpful to differentiate between

src/Stamp/DisableInputStoreStamp.php

@@ -0,0 +1,19 @@
+<?php
+
+/*
+ * This file is part of the zenstruck/messenger-monitor-bundle package.
+ *
+ * (c) Kevin Bond <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Zenstruck\Messenger\Monitor\Stamp;
+
+use Symfony\Component\Messenger\Stamp\StampInterface;
+
+#[\Attribute(\Attribute::TARGET_CLASS)]
+final class DisableInputStoreStamp implements StampInterface
+{
+}