KLineInterval

const enum KLineInterval {
  TICK_1 = "1T",
  SECOND_1 = "1S",
  SECOND_5 = "5S",
  MINUTE_1 = "1",
  MINUTE_15 = "15",
  MINUTE_60 = "60",
  MINUTE_120 = "120",
  MINUTE_240 = "240",
  MINUTE_360 = "360",
  MINUTE_720 = "720",
  DAY_1 = "1D",
  WEEK_1 = "1W",
  MONTH_1 = "1M",
  MONTH_12 = "12M",
}