code: def get_properties_by_type(self, type, recursive=True, parent_path=""):
          if parent_path:
              parent_path += "."
          if isinstance(type, str):
              if type == "*":
                  type = set(MAPPING_NAME_TYPE.keys()) - set(["nested", "multi_field", "multifield"])
              else:
                  type = [type]
          properties = []
          for prop in list(self.properties.values()):
              if prop.type in type:
                  properties.append((parent_path + prop.name, prop))
                  continue
              elif prop.type == "multi_field" and prop.name in prop.fields and prop.fields[prop.name].type in type:
                  properties.append((parent_path + prop.name, prop))
                  continue
              if not recursive:
                  continue
              if prop.type in ["nested", "object"]:
                  properties.extend(
                      prop.get_properties_by_type(type, recursive=recursive, parent_path=parent_path + prop.name))
          return sorted(properties)