---
title: Subscription Service
headline: Concepts
bodyclass: docs
layout: docs
sidenav: doc-side-concepts-nav.html
type: markdown
---
<h2 class="top">Subscription Service</h2> 

Subscription Service allows to subscribe to something happening inside a Bounded Context.

There are two options for subscription:
* receive changes of an Entity state for Projections, Process Managers and Aggregates; 
* be notified of domain Events.




Add a template page for `Subscription Service` — to allow navigation from the diagram. Link `Stand` page with the navigation bar.
Add a template page for `Subscription Service` — to allow navigation from the diagram.
Link `Stand` page with the navigation bar.
