Exchange/server/dump/exchange/admins.metadata.json

{"indexes":[{"v":{"$numberInt":"2"},"key":{"_id":{"$numberInt":"1"}},"name":"_id_"},{"v":{"$numberInt":"2"},"unique":true,"key":{"email":{"$numberInt":"1"}},"name":"email_1","background":true}],"uuid":"19571896da2b47d98703ab79ffe3d1f5","collectionName":"admins"}