leanote/mongodb_backup/leanote_install_data/traffics.metadata.json

{"indexes":[{"v":1,"key":{"_id":1},"name":"_id_","ns":"leanote_bin_test.traffics"},{"v":1,"key":{"UserId":1},"name":"UserId_1","ns":"leanote_bin_test.traffics","background":true}]}