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db.collection.aggregate([{"$match":{"schedule.events.id":3000}},{"$project":{"schedule":{"$map":{"input":"$schedule","as":"s","in":{"events":{"$filter":{"input":"$$s.events","as":"e","cond":{"$eq":["$$e.id",3000]}}}}}}}},{"$replaceRoot":{"newRoot":{$mergeObjects:"$schedule"}}},{"$replaceRoot":{"newRoot":{$mergeObjects:"$events"}}}])