DescribeInstanceAttribute - Tair - Alibaba Cloud Documentation Center

Queries the details of an ApsaraDB for Redis instance.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Association operation
kvstore:DescribeInstanceAttribute	READ	Redis acs:kvstore:{#regionId}:{#accountId}:instance/{#instanceId}	none	none

Request parameters

Parameter	Type	Required	Description	Example
InstanceId	string	Yes	The ID of the instance.	r-bp1zxszhcgatnx****

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The ID of the request.	CA40C261-EB72-4EDA-AC57-958722162595
Instances	array	Details of the instance.
	object
VpcId	string	The ID of the virtual private cloud (VPC).	vpc-bp1nme44gek34slfc****
PrivateIp	string	The private IP address of the instance. NoteThis parameter is not returned if the instance is deployed in the classic network.	172.16.49.***
Capacity	long	The storage capacity of the instance. Unit: MB.	1024
CreateTime	string	The time when the instance was created. The time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time is displayed in UTC.	2019-03-06T10:42:03Z
ConnectionDomain	string	The internal endpoint of the instance.	r-bp1d72gwl41z7f****.redis.rds.aliyuncs.com
IsRds	boolean	Indicates whether the instance is managed by ApsaraDB RDS. Valid values: true: yes false: no	true
ChargeType	string	The billing method of the instance. Valid values: PrePaid: subscription PostPaid: pay-as-you-go	PostPaid
VpcAuthMode	string	The VPC authentication mode. Valid values: Open: enables password authentication. Close: disables password authentication and enables password-free access. For more information, see Enable password-free access.	Open
ArchitectureType	string	The architecture of the instance. Valid values: cluster: The instance is a cluster instance. standard: The instance is a standard instance. rwsplit: The instance is a read/write splitting instance.	standard
AvailabilityValue	string	The availability metric of the current month.	100%
NetworkType	string	The network type of the instance. Valid values: CLASSIC: classic network VPC: VPC	CLASSIC
Port	long	The service port of the instance.	6379
SecondaryZoneId	string	The ID of the secondary zone. NoteThis parameter is returned only if the instance is deployed in two zones.	cn-hongkong-h
PackageType	string	The plan type of the instance. Valid values: standard: standard plan. customized: custom plan. This plan type is phased out.	standard
EngineVersion	string	The database engine version of the instance. Valid values: 2.8, 4.0, and 5.0.	4.0
Config	string	The parameter configurations of the instance in the JSON format. For more information, see Modify the parameters of an ApsaraDB for Redis instance.	{\"EvictionPolicy\":\"volatile-lru\",\"hash-max-ziplist-entries\":512,\"zset-max-ziplist-entries\":128,\"zset-max-ziplist-value\":64,\"set-max-intset-entries\":512,\"hash-max-ziplist-value\":64}
VpcCloudInstanceId	string	The ID of the instance that is deployed in the VPC.	r-bp1d72gwl41z7f****
Bandwidth	long	The bandwidth of the instance. Unit: Mbit/s.	10
InstanceName	string	The name of the instance.	apitest
SecurityIPList	string	The IP address whitelist of the instance.	127.0.0.1
ShardCount	integer	The number of shards. This parameter is available only for ApsaraDB for Redis instances that are purchased on the China site (aliyun.com).	2
ReadOnlyCount	integer	The number of read-only nodes. This parameter is available only for read/write splitting instances that use cloud disks.	5
GlobalInstanceId	string	The ID of the distributed instance to which the instance belongs. NoteThis parameter is returned only if the instance is a child instance of the distributed instance.	gr-bp14rkqrhac****
QPS	long	The expected maximum queries per second (QPS).	100000
AuditLogRetention	string	The retention period of audit logs. Unit: days. A value of 0 indicates that the audit log feature is disabled. For more information about how to enable the audit log feature, see Enable the new audit log feature.	15
ZoneType	string	The deployment type of the instance. Valid values: singlezone: The instance is deployed in a single zone. doublezone: The instance is deployed in two zones in the same region.	singlezone
MaintainStartTime	string	The start time of the maintenance window. The time is in the HH:mmZ format. The time is displayed in UTC.	18:00Z
MaintainEndTime	string	The end time of the maintenance window. The time is in the HH:mmZ format. The time is displayed in UTC.	22:00Z
InstanceClass	string	The instance type of the instance. For more information, see Instance types.	redis.master.small.default
RealInstanceClass	string	If the instance is a cloud-disk cluster instance, this parameter indicates the instance type of shards. The InstanceClass parameter indicates a virtual instance type. NoteTo query the instance fees of this instance type, you can call the DescribePrice operation and specify the return value of this parameter.	tair.rdb.with.proxy.1g
InstanceId	string	The ID of the instance	r-bp1d72gwl41z7f****
InstanceType	string	The edition of the instance. Valid values: Tair Redis Memcache	Redis
HasRenewChangeOrder	string	Indicates whether your Alibaba Cloud account has pending orders for renewal and configuration change. Valid values: true: yes false: no	false
InstanceReleaseProtection	boolean	Indicates whether the release protection feature is enabled for the instance. Valid values: true: yes false: no	false
ReplicationMode	string	The architecture of the instance replica. Valid values: master-slave: standard master-replica architecture. cluster: cluster architecture, which includes the read/write splitting instances and cluster instances.	master-slave
RegionId	string	The region ID of the instance.	cn-hangzhou
EndTime	string	The time when the subscription instance expires. The time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time is displayed in UTC.	2019-04-06T10:42:03Z
VSwitchId	string	The ID of the vSwitch to which the instance is connected.	vsw-bp1e7clcw529l773d****
ReplicaId	string	The ID of the replica node.	bls-awxxxxxxxxxxxxx
NodeType	string	The node type. Valid values: double: The instance contains a master node and a replica node. single: The instance contains only a master node. This node type is phrased out.	double
Connections	long	The maximum number of connections supported by the instance.	10000
BackupLogStartTime	string	The earliest point in time to which you can restore data. The time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time is displayed in UTC. Note This parameter is returned only if the data flashback feature is enabled for the instance. When you call the RestoreInstance operation to implement data flashback, you can obtain the earliest point in time for data flashback from the return value of this parameter and set the RestoreTime parameter to this point in time.	2021-07-06T05:49:55Z
ResourceGroupId	string	The ID of the resource group to which the instance belongs.	rg-acfmyiu4ekp****
ZoneId	string	The zone ID of the instance.	cn-hongkong-b
InstanceStatus	string	The state of the instance. Valid values: Normal: The instance is normal. Creating: The instance is being created. Changing: The configurations of the instance are being changed. Inactive: The instance is disabled. Flushing: The instance is being released. Released: The instance is released. Transforming: The billing method of the instance is being changed. Unavailable: The instance is suspended. Error: The instance failed to be created. Migrating: The instance is being migrated. BackupRecovering: The instance is being restored from a backup. MinorVersionUpgrading: The minor version of the instance is being updated. NetworkModifying: The network type of the instance is being changed. SSLModifying: The SSL certificate of the instance is being changed. MajorVersionUpgrading: The major version of the instance is being upgraded. The instance remains available during the upgrade. NoteFor more information about instance states, see Instance states and impacts.	Normal
Engine	string	The database engine of the instance. The return value is Redis.	Redis
CloudType	string	This parameter is returned only if the instance is in a cloud box.	cloudbox
Tags	array	Details of the tags.
	object
Key	string	The key of the tag.	tagkey
Value	string	The value of the tag.	tagvalue

Examples

Sample success responses

JSONformat

{
  "RequestId": "CA40C261-EB72-4EDA-AC57-958722162595",
  "Instances": {
    "DBInstanceAttribute": [
      {
        "VpcId": "vpc-bp1nme44gek34slfc****",
        "PrivateIp": "172.16.49.***",
        "Capacity": 1024,
        "CreateTime": "2019-03-06T10:42:03Z",
        "ConnectionDomain": "r-bp1d72gwl41z7f****.redis.rds.aliyuncs.com",
        "IsRds": true,
        "ChargeType": "PostPaid",
        "VpcAuthMode": "Open",
        "ArchitectureType": "standard",
        "AvailabilityValue": "100%",
        "NetworkType": "CLASSIC",
        "Port": 6379,
        "SecondaryZoneId": "cn-hongkong-h",
        "PackageType": "standard",
        "EngineVersion": "4.0",
        "Config": "{\\\"EvictionPolicy\\\":\\\"volatile-lru\\\",\\\"hash-max-ziplist-entries\\\":512,\\\"zset-max-ziplist-entries\\\":128,\\\"zset-max-ziplist-value\\\":64,\\\"set-max-intset-entries\\\":512,\\\"hash-max-ziplist-value\\\":64}",
        "VpcCloudInstanceId": "r-bp1d72gwl41z7f****",
        "Bandwidth": 10,
        "InstanceName": "apitest",
        "SecurityIPList": "127.0.0.1",
        "ShardCount": 2,
        "ReadOnlyCount": 5,
        "GlobalInstanceId": "gr-bp14rkqrhac****",
        "QPS": 100000,
        "AuditLogRetention": "15",
        "ZoneType": "singlezone",
        "MaintainStartTime": "18:00Z",
        "MaintainEndTime": "22:00Z",
        "InstanceClass": "redis.master.small.default",
        "RealInstanceClass": "tair.rdb.with.proxy.1g",
        "InstanceId": "r-bp1d72gwl41z7f****",
        "InstanceType": "Redis",
        "HasRenewChangeOrder": "false",
        "InstanceReleaseProtection": false,
        "ReplicationMode": "master-slave",
        "RegionId": "cn-hangzhou",
        "EndTime": "2019-04-06T10:42:03Z",
        "VSwitchId": "vsw-bp1e7clcw529l773d****",
        "ReplicaId": "bls-awxxxxxxxxxxxxx",
        "NodeType": "double",
        "Connections": 10000,
        "BackupLogStartTime": "2021-07-06T05:49:55Z",
        "ResourceGroupId": "rg-acfmyiu4ekp****",
        "ZoneId": "cn-hongkong-b",
        "InstanceStatus": "Normal",
        "Engine": "Redis",
        "CloudType": "cloudbox",
        "Tags": {
          "Tag": [
            {
              "Key": "tagkey",
              "Value": "tagvalue"
            }
          ]
        }
      }
    ]
  }
}

Error codes

For a list of error codes, visit the Service error codes.

Change history

Change time

Summary of changes

Operation

2022-07-14

The response structure of the API operation changes.

Change item	Change content
Output Parameters	The response structure of the API operation changes.