This table, "conference_gg", has the following description:
Aggregated dataset for metrics and measurements related to usage and system health of gg NAME_1 (VCPanel and Room tool) on Conference rooms.
The grain of this dataset is on room_id+room_name.
Please explain the following SQL query in natural language using concise language with the given context of the table. Note: DO NOT list the columns in bullet points.
SELECT ds, room_id, room_name, room_info.country, room_info.city, room_info.building_code, room_info.capacity, room_info.has_vc, room_info.has_roomtool, room_info.room_type, room_info.email, room_info.phone, room_info.portal_device_serial_number, vc_endpoint_type, ui_version, is_crpr, 'overall' AS overall, calling_metrics, incall_usage_metrics, excall_usage_metrics, calendar_metrics, funnel_metrics FROM conference_gg