docs: def get_application_configurations(self, name=None):
          """Retrieves application configurations for this instance.
  
          Args:
              name (str, optional): Only return application configurations containing property **name** that matches `name`. `name` can be a
                  regular expression. If `name` is not supplied, then all application configurations are returned.
  
          Returns:
              list(ApplicationConfiguration): A list of application configurations matching the given `name`.
          
          .. versionadded 1.12
          """
          if hasattr(self, 'applicationConfigurations'):
             return self._get_elements(self.applicationConfigurations, 'applicationConfigurations', ApplicationConfiguration, None, name)