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GH-3142: Clarify republishToDlq default behaviour in docs #3199

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olegz merged 1 commit into from
Jun 10, 2026
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GH-3142: Clarify republishToDlq default behaviour in docs #3199

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5 changes: 2 additions & 3 deletions docs/modules/ROOT/pages/rabbit/rabbit_overview/rabbitmq-consumer-properties.adoc
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Expand Up @@ -272,9 +272,8 @@ When `republishToDlq` is `true`, specifies the delivery mode of the republished
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Default: `DeliveryMode.PERSISTENT`
republishToDlq::
By default, messages that fail after retries are exhausted are rejected.
If a dead-letter queue (DLQ) is configured, RabbitMQ routes the failed message (unchanged) to the DLQ.
If set to `true`, the binder republishs failed messages to the DLQ with additional headers, including the exception message and stack trace from the cause of the final failure.
When set to `true` (the default), the binder republishes failed messages to the dead-letter queue (DLQ) with additional headers, including the exception message and stack trace from the cause of the final failure.
When set to `false`, messages that fail after retries are exhausted are rejected; if a dead-letter queue is configured, RabbitMQ then routes the rejected message (unchanged, without extra headers) to the DLQ.
Also see the xref:rabbit/rabbit_overview/rabbitmq-consumer-properties.adoc#spring-cloud-stream-rabbit-frame-max-headroom[frameMaxHeadroom property].
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Default: `true`
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