# CONTEXT

- [EventrixProvider](/eventrix/context/eventrixprovider.md)
- [PersistStoreGate](/eventrix/context/persiststoregate.md): PersistStoreGate can be used to save application state to external storage. The only one limitation is that this storage must have setItem and getItem methods in API.
- [EventrixScope](/eventrix/context/eventrixscope.md)