.. _ThresholdBlockageFinder:

ThresholdBlockageFinder
=======================

**class ThresholdBlockageFinder(settings: Optional[dict] = None)**

Bases: :class:`~poriscope.plugins.ClassicBlockageFinder`

Subclass of ClassicBlockageFinder that imposes much tighter bounds on the start and end time flagged in the output.

This event finder calls the start of the event at the first threshold crossing, and the end of the event at the corresponding threshold crossing at the end through backtracking.

Public Methods
--------------

.. automethod:: poriscope.plugins.eventfinders.ThresholdBlockageFinder.ThresholdBlockageFinder.get_empty_settings

Private Methods
---------------

.. automethod:: poriscope.plugins.eventfinders.ThresholdBlockageFinder.ThresholdBlockageFinder._find_events_in_chunk