code: def _format_tag_query(self, sampler, wmi_obj, tag_query):
          
          try:
              link_source_property = int(wmi_obj[tag_query[0]])
              target_class = tag_query[1]
              link_target_class_property = tag_query[2]
              target_property = tag_query[3]
          except IndexError:
              self.log.error(
                  u"Wrong `tag_queries` parameter format. " "Please refer to the configuration file for more information."
              )
              raise
          except TypeError:
              self.log.error(
                  u"Incorrect 'link source property' in `tag_queries` parameter:"
                  " `{wmi_property}` is not a property of `{wmi_class}`".format(
                      wmi_property=tag_query[0], wmi_class=sampler.class_name
                  )
              )
              raise
  
          return (target_class, target_property, [{link_target_class_property: link_source_property}])
docs: Format `tag_query` or raise on incorrect parameters.