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Version: 0.95

operators.candidates.extractor.DateSpanExtractor

class operators.candidates.extractor.DateSpanExtractor(field, col_suffix=None)

Extracts spans (slices of documents) that contain dates (using regex)

This operator uses a regex to extract all spans from the parent document that contain dates. The vast majority of standard date formats are supported, including ISO-8601, RFC-3339, and others.

Parameters:

  • field (str) – The dataframe column to extract date spans from

  • col_suffix (Optional[str], default: None) – An optional suffix for the column containing the extracted spans