52.20.

openstack metric measures aggregation [-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]
                                             [--utc] -m METRIC [METRIC ...]
                                             [--aggregation AGGREGATION]
                                             [--reaggregation REAGGREGATION]
                                             [--start START] [--stop STOP]
                                             [--granularity GRANULARITY]
                                             [--needed-overlap NEEDED_OVERLAP]
                                             [--query QUERY]
                                             [--resource-type RESOURCE_TYPE]
                                             [--groupby GROUPBY] [--refresh]
                                             [--resample RESAMPLE]
                                             [--fill FILL]

openstack metric measures aggregation [-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]
                                             [--utc] -m METRIC [METRIC ...]
                                             [--aggregation AGGREGATION]
                                             [--reaggregation REAGGREGATION]
                                             [--start START] [--stop STOP]
                                             [--granularity GRANULARITY]
                                             [--needed-overlap NEEDED_OVERLAP]
                                             [--query QUERY]
                                             [--resource-type RESOURCE_TYPE]
                                             [--groupby GROUPBY] [--refresh]
                                             [--resample RESAMPLE]
                                             [--fill FILL]