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StreamFeatureExtractor

Struct StreamFeatureExtractor 

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pub struct StreamFeatureExtractor { /* private fields */ }
Expand description

Configurable feature extractor for RDF stream events.

Extracts numeric features from stream events based on configured feature definitions with predicate selectors and aggregation types.

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impl StreamFeatureExtractor

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pub fn new(config: FeatureExtractorConfig) -> Self

Creates a new feature extractor.

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pub fn extract(&self, event: &StreamEvent, event_id: &str) -> ExtractedFeatures

Extracts features from a stream event.

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pub fn reset(&self)

Resets the extractor state.

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pub fn current_window_size(&self) -> usize

Returns the current window size.

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