Module: Kucoin::Rest::Public::Klines

Included in:
Client
Defined in:
lib/kucoin/rest/public/klines.rb

Instance Method Summary collapse

Instance Method Details

#chart_kline_data(symbol, resolution: :one_hour, from: nil, to: nil, options: {}) ⇒ Object 



39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
 
# File 'lib/kucoin/rest/public/klines.rb', line 39

def chart_kline_data(symbol, resolution: :one_hour, from: nil, to: nil, options: {})
  to        ||=   Time.now.utc
  from      ||=   default_from_time(resolution, to)
  from        =   from.to_i unless from.is_a?(Integer)
  to          =   to.to_i   unless to.is_a?(Integer)
  
  resolution  =   ::Kucoin::Constants::TRADING_VIEW_KLINE_RESOLUTIONS[resolution]
  
  params    =   {
    symbol:       symbol,
    resolution:   resolution,
    from:         from,
    to:           to
  }
  
  params.delete_if { |key, value| value.nil? }
  
  response    =   parse(get("/open/chart/history", params: params, options: options))
  ::Kucoin::Models::OHLCV.parse(response) if response
end

#chart_symbol(symbol, options: {}) ⇒ Object 



35
36
37
 
# File 'lib/kucoin/rest/public/klines.rb', line 35

def chart_symbol(symbol, options: {})
  response    =   parse(get("/open/chart/symbols", params: {symbol: symbol}, options: options))
end

#kline_config(options: {}) ⇒ Object

TradingView related endpoints:



31
32
33
 
# File 'lib/kucoin/rest/public/klines.rb', line 31

def kline_config(options: {})
  parse(get("/open/chart/config", options: options))
end

#kline_data(symbol, type: :one_hour, from: nil, to: nil, limit: 100, options: {}) ⇒ Object

Not working propely / not implemented?



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
# File 'lib/kucoin/rest/public/klines.rb', line 7

def kline_data(symbol, type: :one_hour, from: nil, to: nil, limit: 100, options: {})
  to      ||=   Time.now.utc
  from    ||=   default_from_time(type, to)
  from      =   from.to_i unless from.is_a?(Integer)
  to        =   to.to_i   unless to.is_a?(Integer)
  
  type      =   ::Kucoin::Constants::STANDARD_KLINE_RESOLUTIONS[type]
  
  params    =   {
    symbol: symbol,
    type:   type,
    from:   from,
    to:     to,
    limit:  limit
  }
  
  params.delete_if { |key, value| value.nil? }
  
  response  = parse(get("/open/kline", params: params, options: options))&.fetch("data", {})
end