[{"_id":"658","schedule":[{"events":[{"id":3000,"group":3,"title":"","start_time":"2023-12-01T11:00:00.000Z","end_time":"2023-12-01T20:00:00.000Z","category":"green"},{"id":3001,"group":3,"title":"","start_time":"2023-12-02T11:00:00.000Z","end_time":"2023-12-02T20:00:00.000Z","category":"green"},{"id":3002,"group":3,"title":"","start_time":"2023-12-03T11:00:00.000Z","end_time":"2023-12-03T20:00:00.000Z","category":"green"},{"id":3003,"group":3,"title":"","start_time":"2023-12-04T11:00:00.000Z","end_time":"2023-12-04T20:00:00.000Z","category":"green"},{"id":3004,"group":3,"title":"","start_time":"2023-12-07T11:00:00.000Z","end_time":"2023-12-07T20:00:00.000Z","category":"green"}]}]}]

db.collection.aggregate([{$match:{"schedule.events.id":3000}},{$unwind:"$schedule"},{$unwind:"$schedule.events"},{$match:{"schedule.events.id":3000}},{$replaceRoot:{newRoot:"$schedule.events"}}])