Hi, point 1…. If you want to mutate the messsage you have this option.
1. Start a Ksql server 2. read from parent_topic, mutate and create child_topic where mutated message will be published 3. your consumer will read child_topic to consume and processe the message. regards, Sunil. child_topic On Sun, 7 Jan 2024 at 8:14 PM, Andrew Grant <agr...@confluent.io.invalid> wrote: > Hey Winstein, > > 1. You can’t modify events after they are written. They are immutable. > > 2. Consumers always see messages in order. Note this guarantee is per > partition. That is, the consumer is guaranteed to read messages in order > for a given partition. There isn’t a guarantee across partitions. > > > Andrew > > Sent from my iPhone > > > On Jan 7, 2024, at 9:36 AM, Winstein Martins <sriwinst...@gmail.com> > wrote: > > > > Hello everyone, I have two questions about Kafka's operation. > > > > 1. Can I modify events after they are written to Kafka, or are they > > immutable? > > 2. Do consumers always receive messages in the order they were sent by > > Kafka? > > > > Thank you in advance! >
