Add "At most once" to Kafka for Quality of Service Comparison #884
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I believe Kafka producer client libraries have the option to not wait for any broker acknowledgement when publishing messages. This would satisfy an "at most once" delivery model.
joevtap
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Nov 26, 2025
joevtap
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As stated in Confluent documentation, this is correct.
https://docs.confluent.io/kafka/design/delivery-semantics.html
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I believe Kafka producer client libraries have the option to not wait for any broker acknowledgement when publishing messages. This would satisfy an "at most once" delivery model.