Does Alpakka Kafka Consumer.committablePartitionedSource uses separate kafka consumer per partition

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I want to understand if Consumer.committablePartitionedSource uses separate kafka consumer per partition(all my partitions say(8) are assigned to single node)

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OneCricketeer On

You can run your application and separately usekafka-consumer-groups --describe CLI command to inspect which client ids are mapped to which partitions. If they're all the same, then it's a single process / single node