DescribeRoGroups

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Last updated: 2022-01-19 11:36:31

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1. API Description

Domain name for API request: cdb.tencentcloudapi.com.

This API is used to query the information of all RO groups of a TencentDB instance.

A maximum of 20 requests can be initiated per second for this API.

We recommend you to use API Explorer

Try it

API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

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.
This document describes the parameters for Signature V1. It's recommended to use the V3 signature, which provides higher security. Note that for Signature V3, the common parameters need to be placed in the HTTP Header. See details.

Parameter Name	Required	Type	Description
Action	Yes	String	Common parameter. The value used for this API: DescribeRoGroups.
Version	Yes	String	Common parameter. The value used for this API: 2017-03-20.
Region	Yes	String	Common parameter. For more information, please see the list of regions supported by the product.
InstanceId	Yes	String	Instance ID in the format of `cdb-c1nl9rpv` or `cdb-c1nl9rpv`. It is the same as the instance ID displayed on the TencentDB Console page.

3. Output Parameters

Parameter Name	Type	Description
RoGroups	Array of RoGroup	RO group information array. An instance can be associated with multiple RO groups.
RequestId	String	The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Querying the information of all RO groups of a TencentDB instance

Input Example

https://cdb.tencentcloudapi.com/?Action=DescribeRoGroups
&InstanceId=cdb-eggz8oj5
&<Common request parameters>

Output Example

{
  "Response": {
    "RequestId": "6EF60BEC-0242-43AF-BB20-270359FB54A7",
    "RoGroups": [
      {
        "RoGroupName": "ro_group_172023",
        "RoMaxDelayTime": 1,
        "RoOfflineDelay": 0,
        "RoInstances": [
          {
            "Zone": "ap-guangzhou-3",
            "MasterInstanceId": "cdb-eggz8oj5",
            "Memory": 2000,
            "Status": 1,
            "VpcId": 0,
            "InstanceId": "cdbro-h9k7cx05",
            "Volume": 100,
            "SubnetId": 0,
            "HourFeeStatus": 1,
            "RoStatus": "online",
            "OfflineTime": "0000-00-00 00:00:00",
            "Region": "ap-guangzhou",
            "DeadlineTime": "2018-01-04 16:48:30",
            "DeviceType": "CUSTOM",
            "EngineVersion": "5.6",
            "TaskStatus": 1,
            "InstanceName": "cdb_ro_172023",
            "Weight": 1,
            "PayType": 0,
            "InstanceType": 3,
            "Vip": "10.66.199.133",
            "Qps": 2400,
            "Vport": 3306
          }
        ],
        "RoGroupId": "cdbrg-eb2w7dto",
        "Vip": "10.66.199.133",
        "MinRoInGroup": 1,
        "Vport": 3306,
        "WeightMode": "system"
      }
    ]
  }
}

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
CdbError	Backend or process error.
InternalError.DBError	Database exception
InternalError.FtpError	File transfer exception
InternalError.HttpError	Exceptional HTTP request
InternalError.UnknownError	Unknown error
InvalidParameter	Parameter error.
InvalidParameter.InstanceNotFound	The instance does not exist.
OperationDenied.ActionNotSupport	Unsupported operation.

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