anchor.diff:  <3> Documentation of the queryable method
   
   TIP:  The value of the `@Query` annotation is optional and would implicitly
  -be defaulted to the method name if excluded.
  +be defaulted to the method name if absent.
   
   This way we have created our first queryable API which we will later expand.
   
  
positive.code: 
  == Creating Queries by fields
  
  Queries can also be done on individual fields. For example, lets
  create a method to query heroes by there last name.
  
  Add the following to our `FilmResource` class:
  
  ----
      @Query
      public List<Hero> getHeroesWithSurname(@DefaultValue("Skywalker") String surname) {
  
negative.code: 
  include::./attributes.adoc[]
  
  This guide demonstrates how your Quarkus application can utilize the **Eclipse MicroProfile
  GraphQL** specification through the SmallRye GraphQL extension.
  
  As the https://www.graphql.org/[GraphQL] specification website states:
  
  [quote,]
  GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data.
  