Kafka does not needgroup.idon producer stage. In console log you can find Warning that describe this issue:2022.05.15 17:59:13.270227 [ 137 ] {} <Warning> StorageKafka (topic-name): [rdk:CONFWARN] [thrd:app]: Configuration property group.id is a consumer property and will be ignored by this producer instance. #37228 (Mark Andreev).