Event stream (ms) §

= multiple events with the same key

Operations §

• Stream merging (ms)
• Stream branching (MS)

Partitions §

= splitting up an event stream into multiple partitions, each of which gets 1 consumer assigned

Partitioning §

• sending out an event into a partition of an event stream

• → partition assignor

Copartitioning §

= repartitioning an event stream into a new one with the same partition count and partition assignor logic