package Ġno . nav . sy fo . lege erk lar ing Ċ data Ġclass ĠSimple Received Le ge erk la e ering ( val Ġfel les format : ĠString ) Ċ data Ġclass ĠSimple Le ge erk la ering Kafka Message ( val Ġreceived Le ge erk la ering : ĠSimple Received Le ge erk la e ering ) Ċ