usage

type CreditService interface {
	Deduct(ctx context.Context, u Usage) error
}

type Service struct {
	// contains filtered or unexported fields
}

type Type string

type Usage struct {
	ID          string
	CustomerID  string
	Source      string
	Description string

	// Type is the type of usage, it can be credit or feature
	// if credit, the amount is the amount of credits that were consumed
	// if feature, the amount is the amount of features that were used
	Type   Type
	Amount int64

	CreatedAt time.Time
	Metadata  metadata.Metadata
}