Domain name for API request: cdb.tencentcloudapi.com.
This API (DescribeDBInstances) is used to query the list of TencentDB instances (which can be primary, disaster recovery, or read-only instances). It supports filtering instances by project ID, instance ID, access address, and instance status.
A maximum of 100 requests can be initiated per second for this API.
Note: This API supports Finance regions. If the common parameter Region is a Finance region, a domain name with the Finance region needs to be specified, for example: cdb.ap-shanghai-fsi.tencentcloudapi.com
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 parameter. The value used for this API: DescribeDBInstances. |
| 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. |
| ProjectId | No | Integer | Project ID. You can use the project list querying API to query the project ID. |
| InstanceTypes.N | No | Array of Integer | Instance type. Value range: 1 (primary), 2 (disaster recovery), 3 (read-only). |
| Vips.N | No | Array of String | Private IP address of the instance. |
| Status.N | No | Array of Integer | Instance status. Value range: 0 - creating 1 - running 4 - isolating 5 - isolated (the instance can be restored and started in the recycle bin) |
| Offset | No | Integer | Offset. Default value: 0. |
| Limit | No | Integer | Number of results to be returned for a single request. Default value: 20. Maximum value: 2,000. |
| SecurityGroupId | No | String | Security group ID. When it is used as a filter, the WithSecurityGroup parameter should be set to 1. |
| PayTypes.N | No | Array of Integer | Billing method. Value range: 0 (monthly subscribed), 1 (hourly). |
| InstanceNames.N | No | Array of String | Instance name. |
| TaskStatus.N | No | Array of Integer | Instance task status. Valid values: 0 - no task 1 - upgrading 2 - importing data 3 - enabling secondary instance access 4 - enabling public network access 5 - batch operation in progress 6 - rolling back 7 - disabling public network access 8 - modifying password 9 - renaming instance 10 - restarting 12 - migrating self-built database 13 - dropping tables 14 - Disaster recovery instance creating sync task 15 - waiting for switch 16 - switching 17 - upgrade and switch completed 19 - parameter settings to be executed |
| EngineVersions.N | No | Array of String | Version of the instance database engine. Value range: 5.1, 5.5, 5.6, 5.7. |
| VpcIds.N | No | Array of Integer | VPC ID. |
| ZoneIds.N | No | Array of Integer | AZ ID. |
| SubnetIds.N | No | Array of Integer | Subnet ID. |
| CdbErrors.N | No | Array of Integer | Lock flag. |
| OrderBy | No | String | Sort by field of the returned result set. Currently, supported values include "InstanceId", "InstanceName", "CreateTime", and "DeadlineTime". |
| OrderDirection | No | String | Sorting method of the returned result set. Currently, "ASC" or "DESC" is supported. |
| WithSecurityGroup | No | Integer | Whether security group ID is used as a filter |
| WithExCluster | No | Integer | Whether dedicated cluster details are included. Value range: 0 (not included), 1 (included) |
| ExClusterId | No | String | Exclusive cluster ID. |
| InstanceIds.N | No | Array of String | Instance ID. |
| InitFlag | No | Integer | Initialization flag. Value range: 0 (not initialized), 1 (initialized). |
| WithDr | No | Integer | Whether instances corresponding to the disaster recovery relationship are included. Valid values: 0 (not included), 1 (included). Default value: 1. If a primary instance is pulled, the data of the disaster recovery relationship will be in the DrInfo field. If a disaster recovery instance is pulled, the data of the disaster recovery relationship will be in the MasterInfo field. The disaster recovery relationship contains only partial basic data. To get the detailed data, you need to call an API to pull it. |
| WithRo | No | Integer | Whether read-only instances are included. Valid values: 0 (not included), 1 (included). Default value: 1. |
| WithMaster | No | Integer | Whether primary instances are included. Valid values: 0 (not included), 1 (included). Default value: 1. |
| DeployGroupIds.N | No | Array of String | Placement group ID list. |
| Parameter Name | Type | Description |
|---|---|---|
| TotalCount | Integer | Number of eligible instances. |
| Items | Array of InstanceInfo | Instance details. |
| RequestId | String | The unique request ID, which is returned for each request. RequestId is required for locating a problem. |
https://cdb.tencentcloudapi.com/?Action=DescribeDBInstances
&InstanceIds.0=cdb-70zdmgg1
&<Common request parameters>{
"Response": {
"TotalCount": 1,
"RequestId": "756bb037-a44a-4b4f-abe0-6efd34a6c792",
"Items": [
{
"WanStatus": 0,
"Zone": "ap-chengdu-1",
"InitFlag": 1,
"Memory": 1000,
"Status": 1,
"VpcId": 511512,
"SlaveInfo": {
"First": {
"Vip": "",
"Region": "ap-chengdu",
"Vport": 0,
"Zone": "ap-chengdu-1"
}
},
"InstanceId": "cdb-70zdmgg1",
"Volume": 50,
"AutoRenew": 0,
"ProtectMode": 0,
"RoGroups": [
{
"RoInstances": [
{
"Status": 1,
"VpcId": 511512,
"InstanceType": 3,
"Zone": "ap-chengdu-1",
"Qps": 1000,
"InstanceId": "cdbro-3i70uj0k",
"Region": "ap-chengdu",
"DeadlineTime": "0000-00-00 00:00:00",
"PayType": 1,
"TaskStatus": 0,
"Volume": 50,
"EngineVersion": "5.6",
"DeviceType": "CUSTOM",
"Memory": 1000,
"SubnetId": 115839,
"Vip": "172.16.0.11",
"Vport": 3306,
"InstanceName": "cdb_ro_103608",
"HourFeeStatus": 1
}
],
"MinRoInGroup": 1,
"Vip": "172.16.0.11",
"RoGroupName": "ro_group_103608",
"Vport": 3306,
"WeightMode": "system",
"RoGroupId": "cdbrg-3i70uj0k",
"RoMaxDelayTime": 1
},
{
"RoInstances": [
{
"Status": 1,
"VpcId": 511512,
"InstanceType": 3,
"Zone": "ap-chengdu-1",
"Qps": 1000,
"InstanceId": "cdbro-6scijza8",
"Region": "ap-chengdu",
"DeadlineTime": "0000-00-00 00:00:00",
"PayType": 1,
"TaskStatus": 0,
"Volume": 25,
"EngineVersion": "5.6",
"DeviceType": "CUSTOM",
"Memory": 1000,
"SubnetId": 115839,
"Vip": "172.16.0.25",
"Vport": 3306,
"InstanceName": "cdb_ro_103610",
"HourFeeStatus": 1
}
],
"MinRoInGroup": 1,
"Vip": "172.16.0.25",
"RoGroupName": "ro_group_103610",
"Vport": 3306,
"WeightMode": "system",
"RoGroupId": "cdbrg-6scijza8",
"RoMaxDelayTime": 1
}
],
"SubnetId": 115839,
"InstanceType": 1,
"ProjectId": 0,
"Region": "ap-chengdu",
"DeadlineTime": "0000-00-00 00:00:00",
"DeployMode": 0,
"TaskStatus": 0,
"DeviceType": "CUSTOM",
"EngineVersion": "5.6",
"InstanceName": "jersey_test",
"DrInfo": [],
"UniqVpcId": "vpc-5v8wn9mg",
"WanDomain": "",
"WanPort": 0,
"PayType": 1,
"CreateTime": "2018-05-03 14:53:23",
"Vip": "172.16.0.16",
"UniqSubnetId": "subnet-1typ0s7d",
"Vport": 3306,
"CdbError": 0
}
]
}
}TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.
The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.
| Error Code | Description |
|---|---|
| AuthFailure | CAM signature/authentication error. |
| CdbError | Backend or process error. |
| InternalError.DatabaseAccessError | Internal database error. |
| InternalError.DesError | Internal system error. |
| InvalidParameter | Parameter error. |
| InvalidParameter.InstanceNotFound | The instance does not exist. |
| OperationDenied.WrongStatus | The backend task status is invalid. |
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