'Show Usage Details For Tenant.
For a full list of available parameters, please refer to the official
API reference:
https://developer.openstack.org/api-ref/compute/#show-usage-statistics-for-tenant'

def show_tenant_usage(self, tenant_id, **params):

    url = ('os-simple-tenant-usage/%s' % tenant_id)
    if params:
        url += ('?%s' % urllib.urlencode(params))
    (resp, body) = self.get(url)
    body = json.loads(body)
    self.validate_response(tenant_usages.get_tenant_usage, resp, body)
    return rest_client.ResponseBody(resp, body)
