Endpoint for a resource that can be polled for state changes.

Method Input Result HTTP Verb Description
Get observable - Entity stream GET Provides an observable stream of entity states.
Exists - Boolean HEAD Determines whether the element currently exists.
Read - Entity GET Returns the entity.
Set Entity Entity PUT Sets/replaces the entity.
Merge Entity Entity PATCH Modifies the existing entity by merging changes.
Delete - - DELETE Deletes the element.

Extends Element