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Broker-Side SQL Filtering with RabbitMQ Streams
RabbitMQ 4.2 introduces SQL filter expressions for streams, enabling powerful broker-side message filtering.
This means only the messages your consumers actually care about leave the broker, greatly reducing network traffic and client-side processing overhead. In our demonstration, only 10 messages out of 10 million meet these criteria — a highly selective filter scenario common in real-world applications. Traditional approaches would require consuming all 10 million messages and filtering client-side, resulting in significant network overhead and wasted resources.
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