<excludeScope implementation="java.lang.String" default-value="">${excludeScope}</excludeScope>
        <includeScope implementation="java.lang.String" default-value="runtime">${includeScope}</includeScope>
        <excludeGroupIds implementation="java.lang.String" default-value="">${excludeGroupIds}</excludeGroupIds>

					<execution>
						<id>unpack-provided</id>
						<phase>generate-resources</phase>
						<goals>
							<goal>unpack-dependencies</goal>
						</goals>
						<configuration>
							<includeScope>provided</includeScope>
							<outputDirectory>${project.build.directory}/tomcat-lib</outputDirectory>
							<includes>**/*</includes>
							<overWriteReleases>true</overWriteReleases>

        private final ListProperty<String> includeCore;
        private final ListProperty<String> includeXpack;

        XpackRestResourcesSpec(ObjectFactory objects) {
            includeCore = objects.listProperty(String.class);
            includeXpack = objects.listProperty(String.class);
        }

        public void includeCore(String... include) {
            this.includeCore.addAll(include);
        }

            xpackFileTree = xpackConfigToFileTree.apply(xpackConfig).matching(xpackPatternSet);
        }
        if (includeCore.get().isEmpty() == false) {
            corePatternSet.setIncludes(includeCore.get().stream().map(prefix -> prefix + "*/**").collect(Collectors.toList()));
            coreFileTree = coreConfigToFileTree.apply(coreConfig).matching(corePatternSet); // directory on disk

 * <pre>
 * restResources {
 *   restApi {
 *     includeCore 'index', 'cat'
 *     includeXpack 'enrich'
 *   }
 * }
 * </pre>
 * <br>
 * <strong>Rest YAML tests :</strong> <br>
 * When the {@link RestResourcesPlugin} has been applied the {@link CopyRestTestsTask} will copy the Rest YAML tests if explicitly
 * configured with `includeCore` or `includeXpack` through the `restResources.restTests` extension.

        buildFile << """
            apply plugin: 'elasticsearch.java'
            apply plugin: 'elasticsearch.rest-resources'

            restResources {
                restTests {
                    includeCore 'foo'
                    includeXpack 'bar'
                }
            }
        """
        String apiCore1 = "foo1.json"
        String apiCore2 = "foo2.json"
        String apiXpack = "xpack.json"

parts of the API the tests depend upon.

For example:
---------------------------------------------------------------------------
restResources {
  restApi {
    includeCore '_common', 'indices', 'index', 'cluster', 'nodes', 'get', 'ingest'
  }
}
---------------------------------------------------------------------------