统计脚本

var tablenames = db.getCollectionNames();
for(var i=0; i< tablenames.length; i++) {
if(tablenames[i].indexOf("project_customers_") >= 0 ) {
var obj = db.getCollection(tablenames[i]).find(
{
$and: [{ $or:[{"callStat.answered":{$exists:false}}]},
{"comments.remoteUrl":{$exists:false}},
{"comments.sessionId":{$exists:true}}
]
}
).toArray();
print("表名：" + tablenames[i] + "总数：" + obj.length);

}

}