---
title: Reducers
---

Reducers are shared Chronicle read-model behavior. Use the shared reducer
docs for the model, lifecycle, filtering, and client-tabbed examples.

- [Reducers](/chronicle/reducers/)
- [Getting started with reducers](/chronicle/reducers/getting-started/)
- [Reducer event processing](/chronicle/reducers/event-processing/)
- [Kotlin and Java client setup](/chronicle/clients/kotlin/get-started/)