models

Documentation

Index

• func DeltaRange(resolution Resolution, delta int) (time.Time, time.Time)
• func MonthsDiff(from, to time.Time) int64
• func NormalizeTimestamp(res Resolution, t time.Time) (time.Time, error)
• func RangeBetweenTimestamps(res Resolution, from, to time.Time) (int64, error)
• type Candle
  • func (c *Candle) Normalize() error
• type Quote
• type Resolution

Functions

func DeltaRange

func DeltaRange(resolution Resolution, delta int) (time.Time, time.Time)

func MonthsDiff

func MonthsDiff(from, to time.Time) int64

func NormalizeTimestamp

func NormalizeTimestamp(res Resolution, t time.Time) (time.Time, error)

func RangeBetweenTimestamps

func RangeBetweenTimestamps(res Resolution, from, to time.Time) (int64, error)

Types

type Candle

type Candle struct {
	Source     string     `json:"source,omitempty" gorm:"index:idx_unique_candle,unique"`
	Symbol     string     `json:"symbol,omitempty" gorm:"index:idx_unique_candle,unique"`
	Timestamp  time.Time  `json:"timestamp,omitempty" gorm:"index:idx_unique_candle,unique"`
	Resolution Resolution `json:"resolution,omitempty" gorm:"index:idx_unique_candle,unique"`
	Open       float64    `json:"open,omitempty"`
	High       float64    `json:"high,omitempty"`
	Low        float64    `json:"low,omitempty"`
	Close      float64    `json:"close,omitempty"`
	PrevClose  float64    `json:"prevClose,omitempty"`
	Volume     float64    `json:"volume,omitempty"`
	Value      float64    `json:"value,omitempty"`
}

func (*Candle) Normalize

func (c *Candle) Normalize() error

type Quote

type Quote struct {
	Source    string    `json:"source"`
	Symbol    string    `json:"symbol"`
	Timestamp time.Time `json:"timestamp"`
	Last      float64   `json:"last"`
}

type Resolution

type Resolution string

const (
	Second         Resolution = "s"
	ThirtySeconds  Resolution = "30s"
	Minute         Resolution = "1m"
	FiveMinutes    Resolution = "5m"
	TenMinutes     Resolution = "10m"
	FifteenMinutes Resolution = "15m"
	ThirtyMinutes  Resolution = "30m"
	Hour           Resolution = "H"
	Day            Resolution = "D"
	Week           Resolution = "W"
	Month          Resolution = "M"
	ThreeMonths    Resolution = "3M"
)