```
@Retention(CLASS)
@Target({ANNOTATION_TYPE,CONSTRUCTOR,FIELD,METHOD,TYPE})
@Documented
public @interface Alpha
```
Declares that a public API is subject to incompatible changes or even removal in a future release.
Features that are in an Alpha state are disabled by default and enabling may introduce bugs. They further do not carry long-term support and may be dropped at any time and without notice. There are no requirements for backwards compatibility.

Annotation Type Alpha