History

class results.History

Execution options for queries producing all historic points.

Parameters:

• since (Optional[datetime], default: None)

  If set, only returns points after this time.

  Setting this allows incremental execution to use a checkpoint

  from a time before the since time.

• until (Optional[datetime], default: None)

  Only return points less than or equal to this time.

  If not set, the current time will be used.