THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
...
Logs in kafka consists of batches, and one batch consists of many messages. So if the size of each message header can be reduced, it'll improve the network traffic and storage size (and money, of course) a lot, even it's a small improvement. Some companies now handled handle trillions of messages per day using Kafka, so, if we can reduce just 1 byte per message, the save is really considerable.
...