domain

type DataQuery struct {
	Metric []string `json:"metric"`
	Start  int64    `json:"start"`
	End    int64    `json:"end"`
	Limit  int64    `json:"limit"`
	Tags   Tags     `json:"tags"`
}

type DataSet struct {
	Metric
	Tags   Tags        `json:"tags"`
	Values []DataValue `json:"dps"`
}

type DataValue struct {
	Timestamp int64 `json:"t" db:"time"`
	Value     int64 `json:"v" db:"value"` // just ints for now - better to be interface{} to account for floats?
}

type Metric struct {
	Name string `json:"name" db:"name"`
	Desc string `json:"desc,omitempty" db:"desc,omitempty"`
}

type Store interface {
	SaveDataSet(ds DataSet) error
	GetDataSet(q DataQuery) ([]DataSet, error)
	CreateMetric(m Metric) error
	GetMetric(metric string) (Metric, error)
	UpdateMetric(m Metric) error
	DeleteMetric(metric string) error
}

type Tags map[string]string

type UnixTime struct {
	time.Time
}