def METHOD_NAME(self) -> StreamState:
    state = {"history": self._file_to_datetime_history, self.CURSOR_FIELD: self._get_cursor()}
    if self._v3_migration_start_datetime:
        return {
            **state,
            **{
                Cursor._V3_MIN_SYNC_DATE_FIELD: datetime.strftime(
                    self._v3_migration_start_datetime, DefaultFileBasedCursor.DATE_TIME_FORMAT
                )
            },
        }
    else:
        return state