[{"_id":ObjectId("636a6aa584d5f92f14f0c548"),"user_list":[{"deleted":false,"user_id":"602cf72a3fcad3cc605b8d59"},{"deleted":true,"user_id":"602cf72a3fcad3cc605b8d50"}]},/** 2*/{"_id":ObjectId("602e443bacdd4184511d6e29"),"user_list":[{"deleted":true,"user_id":"602cf72a3fcad3cc605b8d59"},{"deleted":true,"user_id":"602cf72a3fcad3cc605b8d59"},{"deleted":true,"user_id":"602cf72a3fcad3cc605b8d59"}]},/** 3*/{"_id":ObjectId("60332242acdd4184511ed664"),"user_list":[{"deleted":true,"user_id":"602cf72a3fcad3cc605b8d59",},{"deleted":true,"user_id":"602cf72a3fcad3cc605b8d59"},{"user_id":"602cf72a3fcad3cc605b8d59"}]},{"_id":ObjectId("60332242eddd4184511ed664"),"user_list":[{"deleted":true,"user_id":"602cf72a3fcad3cc605b8d59",},{"deleted":null,"user_id":"602cf72a3fcad3cc605b8d59"},]},]

db.collection.find({"user_list.deleted":{$ne:false,$ne:null}})