@@ -555,7 +555,7 @@ the message from being redelivered until the worker completes processing it:
555555
556556note ::
557557
558- This option is only available for the following transports: BeanstalkdAmazonSQS .
558+ This option is only available for the following transports: Beanstalkd, AmazonSQS, Doctrine andRedis .
559559
560560..versionadded ::7.2
561561
@@ -1745,13 +1745,12 @@ in the table.
17451745 The length of time to wait for a response when calling
17461746 ``PDO::pgsqlGetNotify ``, in milliseconds.
17471747
1748- The keepalive feature, which prevents messages from being prematurely redelivered during
1749- long-running processing, updates the ``delivered_at `` timestamp periodically to ensure
1750- the message is marked as "in progress".
1748+ The Doctrine transport supports the ``--keepalive `` option by periodically updating
1749+ the ``delivered_at `` timestamp to prevent the message from being redelivered.
17511750
17521751..versionadded ::7.3
17531752
1754- Keepalive support, using the `` --keepalive `` option, was introduced in Symfony 7.3.
1753+ Keepalive support was introduced in Symfony 7.3.
17551754
17561755Beanstalkd Transport
17571756~~~~~~~~~~~~~~~~~~~~
@@ -1951,6 +1950,13 @@ under the transport in ``messenger.yaml``:
19511950 in your case) to avoid memory leaks. Otherwise, all messages will remain
19521951 forever in Redis.
19531952
1953+ The Redis transport supports the ``--keepalive `` option by using Redis's ``XCLAIM ``
1954+ command to periodically reset the message's idle time to zero.
1955+
1956+ ..versionadded ::7.3
1957+
1958+ Keepalive support was introduced in Symfony 7.3.
1959+
19541960In Memory Transport
19551961~~~~~~~~~~~~~~~~~~~
19561962