| account_password | Password of the root account. It is a string of 6 to 32 characters and is composed of letters, numbers, and underlines. | string | false | |
| backup_period | MongoDB Instance backup period. It is required when backup_time was existed. Valid values: [Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday]. Default to [Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday]. | list(string) | false | |
| backup_time | MongoDB instance backup time. It is required when backup_period was existed. In the format of HH:mmZ- HH:mmZ. Time setting interval is one hour. Default to a random time, like '23:00Z-24:00Z'. | string | false | |
| create_resources_size | The specification of the monitoring region. | string | false | |
| db_instance_class | The specification of the instance. For more information about the value, see https://www.alibabacloud.com/help/doc-detail/57141.htm. | string | false | |
| db_instance_storage | The storage space of the instance. Valid values: 10 to 3000. Unit: GB. You can only specify this value in 10 GB increments. | number | false | |
| engine_version | The version number of the database. Valid value: 3.2, 3.4, 4.0. | string | false | |
| instance_charge_type | The billing method of the instance. Valid values are Prepaid, PostPaid, Default to PostPaid. | string | false | |
| instance_id | (Deprecated) It has been deprecated from version 1.2.0 and use existing_instance_id instead. | string | false | |
| name | The name of DB instance. It a string of 2 to 256 characters. | string | false | |
| period | The duration that you will buy DB instance (in month). It is valid when instance_charge_type is PrePaid. Valid values: [1~9], 12, 24, 36. Default to 1. | number | false | |
| region | The specification of the monitoring region. | string | false | |
| replication_factor | The number of nodes in the replica set instance. Valid values: 3, 5, 7. Default value: 3. | number | false | |
| security_ip_list | List of IP addresses allowed to access all databases of an instance. The list contains up to 1,000 IP addresses, separated by commas. Supported formats include 0.0.0.0/0, 10.23.12.24 (IP), and 10.23.12.24/24 (Classless Inter-Domain Routing (CIDR) mode. /24 represents the length of the prefix in an IP address. The range of the prefix length is [1,32]). | list(string) | false | |
| storage_engine | The MongoDB storage engine, WiredTiger or RocksDB. Default value: WiredTiger. | string | false | |
| tags | A mapping of tags to assign to the mongodb instance resource. | map(string) | false | |
| vswitch_id | The virtual switch ID to launch DB instances in one VPC. | string | false | |
| writeConnectionSecretToRef | The secret which the cloud resource connection will be written to. | writeConnectionSecretToRef | false | |
| zone_id | The ID of the zone. You can refer to https://www.alibabacloud.com/help/doc-detail/61933.htm. | string | false | |