Database
[{"AsUser":{"_id":ObjectId("62d64398772c29b212332ec2"),"UserId":"18F1FDB9-E5DE-4116-9486-271FE6738785","IsDeleted":false,"UserName":"kaveh","Followers":[],"Followings":[],"Friends":["9e3163b9-1ae6-4652-9dc6-7898ab7b7a00","2B5F6867-E804-48AF-BED3-672EBD770D10"],}},]
Query
db.collection.aggregate([{$match:{$expr:{$in:["9e3163b9-1ae6-4652-9dc6-7898ab7b7a00","$AsUser.Friends"]}}}])