{"meta": {"count": 125876, "db_response_time_ms": 9, "page": 1, "per_page": 200, "groups_count": 2, "x_query": {"oql": "institutions group by is_super_system", "oqo": {"get_rows": "institutions", "group_by": [{"column_id": "is_super_system"}]}, "url": "/institutions?group_by=is_super_system"}, "cost_usd": 0.0001}, "group_by": [{"key": "0", "key_display_name": "false", "count": 125812}, {"key": "1", "key_display_name": "true", "count": 64}]}