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

Parameters

Name	Type	Default	Info
field	str		The dataframe column to extract date spans from.
col_suffix	Optional[str]	None	An optional suffix for the column containing the extracted spans.