name,category,scope,level,description
abs,Mathematical,Cross-sectional,1,Absolute value
bucket,Mathematical,Cross-sectional,2,Assign to buckets
correlation,Statistical,Cross-sectional,2,Pearson correlation
covariance,Statistical,Cross-sectional,2,Covariance
equal,Logical,Cross-sectional,1,Equality check
filter,Conditional,Cross-sectional,2,Filter values
fraction,Mathematical,Cross-sectional,1,Fractional part
greater,Logical,Cross-sectional,1,Greater-than comparison
group_count,Group,Cross-sectional,2,Count within group
group_max,Group,Cross-sectional,2,Maximum within group
group_mean,Group,Cross-sectional,2,Mean within group
group_median,Group,Cross-sectional,2,Median within group
group_min,Group,Cross-sectional,2,Minimum within group
group_neutralize,Group,Cross-sectional,2,Neutralize within group
group_rank,Group,Cross-sectional,2,Rank within group
group_sum,Group,Cross-sectional,2,Sum within group
group_zscore,Group,Cross-sectional,2,Z-score within group
if_else,Conditional,Cross-sectional,1,Conditional selection
indneutralize,Group,Cross-sectional,2,Industry neutralize
less,Logical,Cross-sectional,1,Less-than comparison
log,Mathematical,Cross-sectional,1,Natural logarithm
market_neutralize,Group,Cross-sectional,2,Market neutralize
mask,Conditional,Cross-sectional,2,Mask values
max,Mathematical,Cross-sectional,1,Element-wise maximum
min,Mathematical,Cross-sectional,1,Element-wise minimum
pasteurize,Data Quality,Cross-sectional,1,Handle outliers
power,Mathematical,Cross-sectional,1,Power function
quantile,Statistical,Cross-sectional,1,Quantile transform
rank,Statistical,Cross-sectional,1,Cross-sectional rank
regression_neut,Statistical,Cross-sectional,2,Regression neutralize
relu,Mathematical,Cross-sectional,1,Rectified linear unit
sigmoid,Mathematical,Cross-sectional,1,Sigmoid function
sign,Mathematical,Cross-sectional,1,Sign function
sqrt,Mathematical,Cross-sectional,1,Square root
tail,Statistical,Cross-sectional,2,Tail values
tanh,Mathematical,Cross-sectional,1,Hyperbolic tangent
trade_when,Conditional,Time-series,3,Conditional trading
truncate,Data Quality,Cross-sectional,1,Truncate weights
ts_argmax,Time-Series,Time-series,2,Time of maximum
ts_argmin,Time-Series,Time-series,2,Time of minimum
ts_av_diff,Time-Series,Time-series,2,Average difference
ts_backfill,Data Quality,Time-series,1,Fill missing values
ts_correlation,Time-Series,Time-series,2,Rolling correlation
ts_covariance,Time-Series,Time-series,2,Rolling covariance
ts_decay_exp_window,Time-Series,Time-series,2,Exponential decay window
ts_decay_linear,Time-Series,Time-series,2,Linear decay
ts_delay,Time-Series,Time-series,1,Lag operator
ts_delta,Time-Series,Time-series,1,Difference over window
ts_entropy,Time-Series,Time-series,2,Rolling entropy
ts_hump,Time-Series,Time-series,2,Hump detection
ts_kurtosis,Time-Series,Time-series,2,Rolling kurtosis
ts_max,Time-Series,Time-series,1,Rolling maximum
ts_mean,Time-Series,Time-series,1,Rolling mean
ts_min,Time-Series,Time-series,1,Rolling minimum
ts_moment,Time-Series,Time-series,2,Rolling moment
ts_product,Time-Series,Time-series,2,Rolling product
ts_rank,Time-Series,Time-series,2,Rank over time
ts_regression,Time-Series,Time-series,3,Rolling regression
ts_scale,Time-Series,Time-series,2,Time-series scale
ts_skewness,Time-Series,Time-series,2,Rolling skewness
ts_std,Time-Series,Time-series,1,Rolling standard deviation
ts_step,Time-Series,Time-series,2,Step function
ts_sum,Time-Series,Time-series,1,Rolling sum
ts_zscore,Time-Series,Time-series,2,Rolling z-score
vec_avg,Vector,Cross-sectional,1,Average of vector
vec_count,Vector,Cross-sectional,1,Count of vector elements
vec_norm,Vector,Cross-sectional,1,Norm of vector
vec_sum,Vector,Cross-sectional,1,Sum of vector
winsorize,Data Quality,Cross-sectional,1,Winsorize outliers
zscore,Statistical,Cross-sectional,1,Cross-sectional z-score