ELM/mongo_dumps/clean_dump/users.metadata.json

{"indexes":[{"v":{"$numberInt":"2"},"key":{"_id":{"$numberInt":"1"}},"name":"_id_"},{"v":{"$numberInt":"2"},"key":{"user_name":{"$numberInt":"1"}},"name":"user_name_1","unique":true},{"v":{"$numberInt":"2"},"key":{"user_mail":{"$numberInt":"1"}},"name":"user_mail_1","unique":true}],"uuid":"95b3ec50ea054fd7b9ef0508b423a41d","collectionName":"users","type":"collection"}