Version: 25.3

operators.candidates.rich_doc_features.RichDocRegexNGramDetector

class operators.candidates.rich_doc_features.RichDocRegexNGramDetector(regex, target_field=None, capture_group=0, case_sensitive=True)

Featurizer that detects ngrams matching a regex pattern.

Name	Type	Default	Info
regex	`str`		The regex pattern to search for.
target_field	`Optional[str]`	`None`	The name of the field to store the detected ngrams in.
capture_group	`int`	`0`	The capture group to use when extracting the ngram text.
case_sensitive	`bool`	`True`	Whether to ignore case when searching for the regex pattern.