symfony
diff --git a/‎messenger.rst
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+14-1Lines changed: 14 additions & 1 deletion b/‎messenger.rst
Copy file name to clipboardExpand all lines: messenger.rst
+14-1Lines changed: 14 additions & 1 deletion
@@ -1698,7 +1698,20 @@ under the transport in ``messenger.yaml``:
     The Redis consumer group name
 
 ``consumer`` (default: ``consumer``)
-    Consumer name used in Redis
+    Consumer name used in Redis. Allows setting an explicit consumer name identifier.
+    Recommended in environments with multiple workers to prevent duplicate message
+    processing. Typically set via an environment variable:
+
+    .. code-block:: yaml
+
+        # config/packages/messenger.yaml
+        framework:
+            messenger:
+                transports:
+                    redis:
+                        dsn: '%env(MESSENGER_TRANSPORT_DSN)%'
+                        options:
+                            consumer: '%env(MESSENGER_CONSUMER_NAME)%'
 
 ``auto_setup`` (default: ``true``)
     Whether to create the Redis group automatically