For a kafka-streams application, we keep data per team. Data from 2 teams
never meet but within a team, data is highly integrated. A team has team
members but also has several types of equipment.
A team has a lifespan of about 1-3 days after which the team is removed and
all data relating to that t
We did an upgrade from Kafka 2.2 to 2.6, followed by a migration
(through reassign-partitions) from old to new brokers.
As described in
https://stackoverflow.com/questions/64514851/apache-kafka-kafka-common-offsetsoutoforderexception-when-reassigning-consume,
all but 1 partition (__consumer_offset
