cost

type Adapter interface {
	QueryFeatureCost(ctx context.Context, input QueryFeatureCostInput) (*CostQueryResult, error)
}

type CostQueryResult struct {
	Currency currencyx.Code
	Rows     []CostQueryRow
}

type CostQueryRow struct {
	Usage       alpacadecimal.Decimal
	Cost        *alpacadecimal.Decimal
	Currency    currencyx.Code
	Detail      string
	Subject     *string
	CustomerID  *string
	GroupBy     map[string]*string
	WindowStart time.Time
	WindowEnd   time.Time
}

type QueryFeatureCostInput struct {
	Namespace   string
	FeatureID   string
	QueryParams streaming.QueryParams
}

type ResolvedUnitCost struct {
	// Amount is the resolved per-unit cost.
	Amount alpacadecimal.Decimal
	// Currency is the currency code (always "USD" for now).
	Currency currencyx.Code
}

type Service interface {
	QueryFeatureCost(ctx context.Context, input QueryFeatureCostInput) (*CostQueryResult, error)
}