OPTION(rgw_period_push_interval_max, OPT_DOUBLE, 30) // maximum interval after exponential backoff
OPTION(rgw_swift_versioning_enabled, OPT_BOOL, false) // whether swift object versioning feature is enabled
+OPTION(mgr_module_path, OPT_STR, CEPH_PKGLIBDIR "/mgr") // where to load python modules from
+OPTION(mgr_modules, OPT_STR, "rest") // Which modules to load
+OPTION(mgr_data, OPT_STR, "/var/lib/ceph/mgr/$cluster-$id") // where to find keyring etc
OPTION(rgw_list_bucket_min_readahead, OPT_INT, 1000) // minimum number of entries to read from rados for bucket listing