Transformation (MS) §

= a process that takes a single event as an input and emits 0 or more output events

Common types §

• Filter
  • propagate event if meet criteria
  • output: 0 or 1 event
• Map
  • Changes key and/or value of an event
  • output: 1 event
• MapValue
  • Change value of an event
• Custom transformation
  • apply custom logic