storage/storage.go
func (p *GetUsageAndQuotaParams) Do(ctx context.Context) (usage float64, quota float64, usageBreakdown []*UsageForType, err error) {
	// execute
	var res GetUsageAndQuotaReturns
	err = cdp.Execute(ctx, CommandGetUsageAndQuota, p, &res)
	if err != nil {
		return 0, 0, nil, err
	}

	return res.Usage, res.Quota, res.UsageBreakdown, nil
}
func (p *GetUsageAndQuotaParams) Do(ctx context.Context) (usage float64, quota float64, usageBreakdown []*UsageForType, err error) {
	// execute
	var res GetUsageAndQuotaReturns
	err = cdp.Execute(ctx, CommandGetUsageAndQuota, p, &res)
	if err != nil {
		return 0, 0, nil, err
	}

	return res.Usage, res.Quota, res.UsageBreakdown, nil
}
// Do executes Storage.getUsageAndQuota against the provided context.
//
// returns:
//   usage - Storage usage (bytes).
//   quota - Storage quota (bytes).
//   usageBreakdown - Storage usage per type (bytes).