```
AttributeError: module 'posthog.queries.sessions' has no attribute 'Sessions'
(6 additional frame(s) were not displayed)
...
  File "posthog/api/dashboard.py", line 101, in get_items
    update_dashboard_items_cache(dashboard)
  File "posthog/tasks/update_cache.py", line 73, in update_dashboard_items_cache
    update_cache_item(cache_key, cache_type, payload)
  File "posthog/tasks/update_cache.py", line 64, in update_cache_item
    result = _calculate_by_filter(filter, key, team_id, cache_type)
  File "posthog/tasks/update_cache.py", line 144, in _calculate_by_filter
    insight_class = import_from(insight_class_path[0], insight_class_path[1])
  File "posthog/tasks/update_cache.py", line 132, in import_from
    return getattr(importlib.import_module(module), name)
```
ee/clickhouse/queries/funnels/funnel_trends.py
countIf({reached_to_step_count_condition}) AS reached_to_step_count
                    FROM (
                        SELECT
                            person_id,
                            {interval_method}(timestamp) AS entrance_period_start,
                            max(steps) AS steps_completed
                        FROM (
                            {steps_per_person_query}
                        ) GROUP BY person_id, entrance_period_start
                    ) GROUP BY entrance_period_start
                )
            ) data
            ON data.entrance_period_start = entrance_period_start
            ORDER BY entrance_period_start ASC
            SETTINGS allow_experimental_window_functions = 1"""
        return query
    def _summarize_data(self, results):
        summary = [
            {
                "timestamp": period_row[0],
                "reached_from_step_count": period_row[1],
                "reached_to_step_count": period_row[2],
                "conversion_rate": period_row[3],
                "is_period_final": self._is_period_final(period_row[0]),
            }
            for period_row in results
        ]
        return summary
    @staticmethod
    def _get_ui_response(summary):