def get_string_index_oid(self, s):
        return (len(self.get_bytes(s)), ) + self.get_bytes(s)
`<http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-nodeattrs.html>`_
dataset/ETHPy150Open BrightcoveOS/Diamond/src/collectors/iodrivesnmp/iodrivesnmp.py/IODriveSNMPCollector.get_string_index_oid--crossover with--dataset/ETHPy150Open elastic/elasticsearch-py/elasticsearch/client/cat.py/CatClient.nodeattrs