data

type RankingManager struct {
	DB *gorm.DB
}

type Stats map[string]StatsKind

type StatsEntry struct {
	Count  int `json:"count"`
	Mean   int `json:"mean"`
	Median int `json:"median"`
}

type StatsKind struct {
	Completed StatsEntry `json:"completed"`
	Dropped   StatsEntry `json:"dropped"`
	TotalDays StatsEntry `json:"total_days"`
}

type StatsRow struct {
	Users        int
	BirthYear    int
	Gender       string
	CompletedSum int
	CompletedAvg int
	DroppedSum   int
	DroppedAvg   int
	DaysSum      int
	DaysAvg      int
}