您好，我有以下文档，我想根据多个条件从消息列表中提取消息。{"_id":ObjectId("58df770371043e7087cdaadd"),"prospectemailid":"abc@gmail.com","prospectid":"1491038545032","useremail":"xyz@gmail.com","threadidslist":[{"threadid":"15b28e8e711f71b0","subject":"sub","campaignid":"1491460056589","messagelist":[{"emailuniqueid":"149237