See: Description
| Interface | Description | 
|---|---|
| Context | 
 A key/value store that is propagated between components such as operators via the
  context protocol. 
 | 
| ContextView | 
 A read-only view of a collection of key/value pairs that is propagated between components
 such as operators via the context protocol. 
 | 
| Class | Description | 
|---|---|
| ReactorContextAccessor | 
 A  
ContextAccessor to enable reading values from a Reactor
 ContextView and writing values to Context. |