class Binance::Responses::Kline

• Binance::Responses::Kline
• Reference
• Object

Overview

Kline/candlestick bars for a symbol. Klines are uniquely identified by their open time.

Weight: 1

Parameters:

<table> <thead> <tr> <th>Name</th> <th>Type</th> <th>Mandatory</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td>symbol</td> <td>STRING</td> <td>YES</td> <td></td> </tr> <tr> <td>interval</td> <td>ENUM</td> <td>YES</td> <td></td> </tr> <tr> <td>startTime</td> <td>LONG</td> <td>NO</td> <td></td> </tr> <tr> <td>endTime</td> <td>LONG</td> <td>NO</td> <td></td> </tr> <tr> <td>limit</td> <td>INT</td> <td>NO</td> <td>Default 500; max 1000.</td> </tr> </tbody> </table>

• If startTime and endTime are not sent, the most recent klines are returned.

Example Usage

response = client.klines("BNBUSDT", "1h", 5)
response.klines.size               # => 5
response.klines.map(&.open_price)  # => [34.4949, 34.3671, 34.3842, 34.2751, 34.2592]
response.klines.map(&.close_price) # => [34.3887, 34.376, 34.2218, 34.2658, 34.2749]
response.klines[0].open_time       # => "2019-06-28 17:00:00 UTC"
response.klines[0].close_time      # => "2019-06-28 17:59:59 UTC"
response.klines[4].open_time       # => "2019-06-28 21:00:00 UTC"
response.klines[4].close_time      # => "2019-06-28 21:59:59 UTC"

Typical server response (unparsed JSON)

[
  1499040000000,      // Open time
  "0.01634790",       // Open
  "0.80000000",       // High
  "0.01575800",       // Low
  "0.01577100",       // Close
  "148976.11427815",  // Volume
  1499644799999,      // Close time
  "2434.19055334",    // Quote asset volume
  308,                // Number of trades
  "1756.87402397",    // Taker buy base asset volume
  "28.46694368",      // Taker buy quote asset volume
  "17928899.62484339" // Ignore.
]

Defined in:

binance/client/rest/responses/kline.cr

Instance Method Summary

• #base_volume : Float64

  Volume expressed in the base asset

• #close_price : Float64

  Close Price (this can fluxuate for still open candles!)

• #close_time : Time

  Close Time in UTC

• #high_price : Float64

  High Price

• #low_price : Float64

  Low Price

• #open_price : Float64

  Open Price

• #open_time : Time

  Open Time in UTC

• #quote_volume : Float64

  Volume expressed in the target (quote) asset

• #reserved : Float64

  Unknown/undocumented

• #taker_base_volume : Float64

  Volume of taker trades on base asset

• #taker_quote_volume : Float64

  Volume of taker trades expressed in the target (quote) asset

• #trades : Int64

  Number of trades on asset pair in interval

Instance Method Detail