52장.

openstack metric aggregates [-h] [-f {csv,json,table,value,yaml}]
                                   [-c COLUMN]
                                   [--quote {all,minimal,none,nonnumeric}]
                                   [--noindent] [--max-width <integer>]
                                   [--fit-width] [--print-empty]
                                   [--sort-column SORT_COLUMN]
                                   [--sort-ascending | --sort-descending]
                                   [--resource-type RESOURCE_TYPE]
                                   [--start START] [--stop STOP]
                                   [--granularity GRANULARITY]
                                   [--needed-overlap NEEDED_OVERLAP]
                                   [--groupby GROUPBY] [--fill FILL]
                                   operations [search]