Struct FeaturePipeline 

pub struct FeaturePipeline { /* private fields */ }

Feature engineering pipeline

Implementations

impl FeaturePipeline

pub fn new() -> Self

Create a new feature engineering pipeline

pub fn with_config(config: FeatureExtractionConfig) -> Self

Create a pipeline with configuration

pub fn add_transform(&mut self, transform: FeatureTransform) -> &mut Self

Add a transformation to the pipeline

pub async fn fit(&mut self, data: &[FeatureSet]) -> Result<()>

Fit the pipeline on training data

pub async fn transform(&self, input: &FeatureSet) -> Result<FeatureSet>

Transform a feature set using the fitted pipeline

pub async fn extract_features( &self, event_data: &HashMap<String, Value>, ) -> Result<FeatureSet>

Extract features from raw event data

pub async fn get_stats(&self) -> PipelineStats

Get pipeline statistics

pub async fn clear_history(&mut self)

Clear pipeline history

pub fn transform_count(&self) -> usize

Get number of transformations in pipeline

Trait Implementations

impl Default for FeaturePipeline

fn default() -> Self

Returns the “default value” for a type.