DescribeInstanceNodeInfo

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name	Required	Type	Description
Action	Yes	String	Common Params. The value used for this API: DescribeInstanceNodeInfo.
Version	Yes	String	Common Params. The value used for this API: 2018-04-12.
Region	Yes	String	Common Params. For more information, please see the list of regions supported by the product.
InstanceId	Yes	String	Instance ID
Limit	No	Integer	List size
Offset	No	Integer	The offset value

3. Output Parameters

Parameter Name	Type	Description
ProxyCount	Integer	The number of proxy nodes
Proxy	Array of ProxyNodes	Proxy node information Note: This field may return `null`, indicating that no valid values can be obtained.
RedisCount	Integer	The number of redis nodes
Redis	Array of RedisNodes	Redis node information Note: This field may return `null`, indicating that no valid values can be obtained.
TendisCount	Integer	The number of tendis nodes
Tendis	Array of TendisNodes	Tendis node information Note: This field may return `null`, indicating that no valid values can be obtained.
RequestId	String	The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Sample request

Input Example

https://redis.tencentcloudapi.com/?Action=DescribeInstanceNodeInfo
&InstanceId=crs-asdasdas
&<Common request parameters>

Output Example

{
  "Response": {
    "RequestId": "121d5b40-d2b8-11e9-8c40-ef686158cbd6",
    "ProxyCount": 10,
    "RedisCount": 10,
    "TendisCount": 5,
    "Proxy": [
      {
        "NodeId": "6abb7c308ed3d65930599d6f3d978971864cec77"
      }
    ],
    "Redis": [
      {
        "ClusterId": 0,
        "NodeId": "0f2ce0f969c4f43bc338bc1d6f60597d654bb3e4",
        "NodeRole": "slave"
      }
    ],
    "Tendis": [
      {
        "NodeId": "54dc6b83093359783abd2f0b07da61d3",
        "NodeRole": "master"
      }
    ]
  }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

Tencent Cloud CLI 3.0

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code	Description
FailedOperation.SystemError	Internal system error, which is irrelevant to the business.
InternalError.InternalError	Internal error.
InvalidParameter.PermissionDenied	The API has no CAM permissions.
ResourceNotFound.InstanceNotExists	No Redis instance is found by the serialId.

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