JDG show a deprecated warning for @IndexedField annotation what is the reason and how to avoid it?

Issue

• The JDG 7.1 developer guide examples show @IndexedField annotation to mark attributes for indexing, but JDG 7.1 log a warning that this annotation has been deprecated
• JDG show a deprecation warn message for @IndexedField annotation, what is the sucessor with the same functionality
• when using the annotations @IndexedField as described in your documentation RHDG runtime is throwing the following warnings of the deprecated annotations like followed
  ~~~
  WARN [org.infinispan.query.remote.impl.indexing.IndexingMetadataCreator] Detected usage of deprecated annotation 'IndexedField' on field Test.id. Please consider replacing it with Field.