in otava/importer.py [0:0]
def fetch_all_attribute_names(self, test_conf: JsonTestConfig) -> List[str]:
attr_names = set()
list_of_json_obj = self.inputfile(test_conf)
for result in list_of_json_obj:
for a in result["attributes"].keys():
attr_names.add(a)
return [m for m in attr_names]