code: private function shouldIncludeNode($node)
      {
          $variableValues = $this->exeContext->variableValues;
          $skipDirective  = Directive::skipDirective();
          $skip           = Values::getDirectiveValues(
              $skipDirective,
              $node,
              $variableValues
          );
          if (isset($skip['if']) && $skip['if'] === true) {
              return false;
          }
          $includeDirective = Directive::includeDirective();
          $include          = Values::getDirectiveValues(
              $includeDirective,
              $node,
              $variableValues
          );
  
          return ! isset($include['if']) || $include['if'] !== false;
      }
docs: Determines if a field should be included based on the @include and @skip
  directives, where @skip has higher precedence than @include.
  
  @param FragmentSpreadNode|FieldNode|InlineFragmentNode $node
  
  @return bool