def _get_metadata(self):
        self.loggit.debug('Getting index metadata')
        self.empty_list_check()
        index_lists = chunk_index_list(self.indices)
        for l in index_lists:
            working_list = (
                self.client.cluster.state(
                    index=to_csv(l),metric='metadata'
                )['metadata']['indices']
            )
            if working_list:
                for index in list(working_list.keys()):
                    s = self.index_info[index]
                    wl = working_list[index]
                    s['age']['creation_date'] = (
                        fix_epoch(wl['settings']['index']['creation_date'])
                    )
                    s['number_of_replicas'] = (
                        wl['settings']['index']['number_of_replicas']
                    )
                    s['number_of_shards'] = (
                        wl['settings']['index']['number_of_shards']
                    )
                    s['state'] = wl['state']
                    if 'routing' in wl['settings']['index']:
                        s['routing'] = wl['settings']['index']['routing']
Emit DELETE statements corresponding to value lists collected
dataset/ETHPy150Open elastic/curator/curator/indexlist.py/IndexList._get_metadata--crossover with--dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/orm/persistence.py/_emit_delete_statements