[
  "bb_pct",
  "bb_width",
  "keltner_pct",
  "keltner_width",
  "donchian_pct",
  "donchian_width",
  "stoch_k",
  "stoch_d",
  "cci",
  "willr",
  "rsi",
  "atr_band_pct",
  "atr_band_width",
  "zscore",
  "zscore_abs",
  "lr_pct",
  "lr_width",
  "price_vs_median",
  "median_band_pct",
  "pct_rank",
  "chandelier_pct",
  "chandelier_width",
  "std_band_pct",
  "std_band_width",
  "elder_bull",
  "elder_bear",
  "elder_dist",
  "ema_fast_slow",
  "price_vs_ema120",
  "ema8_slope",
  "macd",
  "macd_signal",
  "macd_hist",
  "atr_pct",
  "ret_1",
  "ret_3",
  "ret_5",
  "ret_10",
  "ret_20",
  "vol_5",
  "vol_20",
  "body_pct",
  "price_position_20",
  "hour_sin",
  "hour_cos"
]