Added the router to the Data Prepper pipeline model.#1666

Merged

dlvenable merged 2 commits intoopensearch-project:mainfrom dlvenable:1665-router-model

Aug 18, 2022

+315-19

Commits on Aug 13, 2022

Added the router to the Data Prepper pipeline model.
dlvenable
committed

Commits on Aug 16, 2022

Responded to PR feedback with: Updated name to ConditionalRoute, serialize router as non-empty, negative test cases.
dlvenable
committed