Function Finder

Quick reference to all 43 Forecast extension functions. Find the right function for your task.

Function Naming: All functions use the anofox_fcst_ts_* prefix. Short aliases without the prefix are also available.

Categories

Exploratory Data Analysis

Profile your time series data

statsquality_reportstats_summary

Data Quality

Multi-dimensional quality assessment

data_qualitydata_quality_summary

Data Preparation

13 functions for cleaning and transforming data

fill_gapsdrop_shortfill_nulls+10 more

Diagnostics

Seasonality detection and changepoint analysis

detect_seasonalitychangepointsmstl

Features

Extract 87 time series characteristics

featuresfeatures_listconfig_from_json

Models

31 forecasting algorithms for any data type

AutoETSAutoARIMATBATSTheta+27 more

Metrics

12 forecast accuracy and error metrics

MAERMSEMAPEMASE+8 more

All Functions

All CategoryData PreparationData QualityDiagnosticsEDAFeaturesForecastingMetrics

Function	Description	SQL Signature	Category
anofox_fcst_ts_forecast	Single series forecast	(table, date, value, model, horizon, params) -> TABLE	Forecasting
anofox_fcst_ts_forecast_by	Multiple series forecast	(table, group, date, value, model, horizon, params) -> TABLE	Forecasting
anofox_fcst_ts_forecast_agg	Aggregate forecast	(value, model, horizon, params) -> STRUCT	Forecasting
anofox_fcst_ts_stats	Per-series statistics	(table, group, date, value, freq) -> TABLE	EDA
anofox_fcst_ts_quality_report	Quality assessment from stats	(stats_table, min_length) -> TABLE	EDA
anofox_fcst_ts_stats_summary	Dataset-level summary	(stats_table) -> TABLE	EDA
anofox_fcst_ts_data_quality	Multi-dimensional quality	(table, group, date, value, n_short, freq) -> TABLE	Data Quality
anofox_fcst_ts_data_quality_summary	Quality by dimension	(table, group, date, value, n_short) -> TABLE	Data Quality
anofox_fcst_ts_detect_seasonality	Detect seasonal patterns	(values[], period) -> BOOLEAN	Diagnostics
anofox_fcst_ts_analyze_seasonality	Detailed seasonality analysis	(table, group, date, value, params) -> TABLE	Diagnostics
anofox_fcst_ts_mstl_decomposition	MSTL decomposition	(table, group, date, value, params) -> TABLE	Diagnostics
anofox_fcst_ts_detect_changepoints	Find structural breaks	(table, date, value, params) -> TABLE	Diagnostics
anofox_fcst_ts_detect_changepoints_by	Multi-series changepoints	(table, group, date, value, params) -> TABLE	Diagnostics
anofox_fcst_ts_detect_changepoints_agg	Aggregate changepoints	(values[]) -> INTEGER[]	Diagnostics
anofox_fcst_ts_features	Extract 76+ features	(values[], dates[]) -> MAP	Features
anofox_fcst_ts_features_list	List available features	() -> TABLE	Features
anofox_fcst_ts_features_config_from_json	Load feature config (JSON)	(path) -> MAP	Features
anofox_fcst_ts_features_config_from_csv	Load feature config (CSV)	(path) -> MAP	Features
anofox_fcst_ts_mae	Mean Absolute Error	(actual[], predicted[]) -> DOUBLE	Metrics
anofox_fcst_ts_mse	Mean Squared Error	(actual[], predicted[]) -> DOUBLE	Metrics
anofox_fcst_ts_rmse	Root Mean Squared Error	(actual[], predicted[]) -> DOUBLE	Metrics
anofox_fcst_ts_mape	Mean Abs Percentage Error	(actual[], predicted[]) -> DOUBLE	Metrics
anofox_fcst_ts_smape	Symmetric MAPE	(actual[], predicted[]) -> DOUBLE	Metrics
anofox_fcst_ts_mase	Mean Abs Scaled Error	(actual[], predicted[], period) -> DOUBLE	Metrics
anofox_fcst_ts_r2	R-squared	(actual[], predicted[]) -> DOUBLE	Metrics
anofox_fcst_ts_bias	Forecast bias	(actual[], predicted[]) -> DOUBLE	Metrics
anofox_fcst_ts_rmae	Relative MAE	(actual[], predicted[], baseline[]) -> DOUBLE	Metrics
anofox_fcst_ts_quantile_loss	Quantile loss	(actual[], predicted[], quantile) -> DOUBLE	Metrics
anofox_fcst_ts_mqloss	Mean quantile loss	(actual[], predicted[], quantiles[]) -> DOUBLE	Metrics
anofox_fcst_ts_coverage	Interval coverage	(actual[], lower[], upper[]) -> DOUBLE	Metrics
anofox_fcst_ts_fill_gaps	Fill missing timestamps	(table, group, date, value, freq) -> TABLE	Data Preparation
anofox_fcst_ts_fill_gaps_operator	High-performance gap filling	(table, group, date, value, freq) -> TABLE	Data Preparation
anofox_fcst_ts_fill_forward	Extend series to target date	(table, group, date, value, target, freq) -> TABLE	Data Preparation
anofox_fcst_ts_drop_constant	Remove constant series	(table, group, value) -> TABLE	Data Preparation
anofox_fcst_ts_drop_short	Remove short series	(table, group, min_length) -> TABLE	Data Preparation
anofox_fcst_ts_drop_leading_zeros	Remove leading zeros	(table, group, date, value) -> TABLE	Data Preparation
anofox_fcst_ts_drop_trailing_zeros	Remove trailing zeros	(table, group, date, value) -> TABLE	Data Preparation
anofox_fcst_ts_drop_edge_zeros	Remove edge zeros	(table, group, date, value) -> TABLE	Data Preparation
anofox_fcst_ts_fill_nulls_const	Fill NULLs with constant	(table, group, date, value, fill_value) -> TABLE	Data Preparation
anofox_fcst_ts_fill_nulls_forward	Forward fill (LOCF)	(table, group, date, value) -> TABLE	Data Preparation
anofox_fcst_ts_fill_nulls_backward	Backward fill (NOCB)	(table, group, date, value) -> TABLE	Data Preparation
anofox_fcst_ts_fill_nulls_mean	Fill with series mean	(table, group, date, value) -> TABLE	Data Preparation
anofox_fcst_ts_diff	Differencing transformation	(table, group, date, value, order) -> TABLE	Data Preparation

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