neuralset.extractors.base.EventField

class neuralset.extractors.base.EventField(*, event_types: str | tuple[str, ...] = 'Event', aggregation: Literal['single', 'sum', 'mean', 'first', 'middle', 'last', 'cat', 'stack', 'trigger'] = 'single', allow_missing: bool = False, frequency: float = 0.0, event_field: str)[source][source]

Extractor which extracts an int or float attribute from an event.

event_field can be either an attribute of the event or a key in the event.extra dictionary.

Parameters:

  • event_types (str or tuple of str) – Type of event(s) to apply this extractor to.

  • event_field (str) – Field to extract from the event.