Queries query governance trend data.
Operation description
-
If you use Alibaba Cloud SDK, make sure that the aliyun-sdk-core version is later than V2.1.8. We recommend that you use the latest version.
-
The version of your Database Autonomy Service (DAS) SDK must be V2.1.8 or later.
-
If you use an SDK to call operations of DAS, you must set the region ID to cn-shanghai.
-
This operation supports the following database engines:
- ApsaraDB RDS for MySQL
- PolarDB for MySQL
- ApsaraDB RDS for PostgreSQL
Debugging
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 | Associated operation |
---|---|---|---|---|
hdm:GetQueryOptimizeDataTrend | get |
|
| none |
Request parameters
Parameter | Type | Required | Description | Example |
---|---|---|---|---|
Engine | string | Yes | The database engine. Valid values:
| MySQL |
InstanceIds | string | No | The instance IDs. Separate multiple IDs with commas (,). | rm-2ze8g2am97624**** |
TagNames | string | No | The reserved parameter. | None |
Start | string | Yes | The beginning of the time range to query. Set this parameter to a UNIX timestamp representing the number of milliseconds that have elapsed since January 1, 1970, 00:00:00 UTC. Note
You can specify a start time up to two months earlier than the current time.
| 1642435200000 |
End | string | Yes | The end of the time range to query. Set this parameter to a UNIX timestamp representing the number of milliseconds that have elapsed since January 1, 1970, 00:00:00 UTC. Note
The end time must be later than the start time, but not later than 00:00:00 (UTC+8) on the current day.
| 1643040000000 |
Region | string | No | The region in which the instance resides. Valid values:
This parameter takes effect only if InstanceIds is left empty. If you leave InstanceIds empty, the system obtains data from the region specified by Region. By default, Region is set to cn-china. If you specify InstanceIds, Region does not take effect and the system obtains data from the region in which the first specified instance resides.**** Note
If your instances reside in the regions inside the Chinese mainland, set this parameter to cn-china.
| cn-china |
Response parameters
Examples
Sample success responses
JSON
format
{
"Code": "200",
"Message": "Successful",
"Data": {
"Total": 10,
"PageNo": 0,
"PageSize": 0,
"Extra": "None",
"List": [
{
"Kpi": "sqlExecuteCount",
"Timestamp": 1643040000000,
"Value": 1000
}
]
},
"RequestId": "B6D17591-B48B-4D31-9CD6-9B9796B2****",
"Success": "true"
}
Error codes
HTTP status code | Error code | Error message |
---|---|---|
400 | InvalidParams | The request parameters are invalid. |
403 | NoPermission | You are not authorized to do this action. |
For a list of error codes, visit the Service error codes.
Change history
Change time | Summary of changes | Operation |
---|---|---|
2023-03-29 | The request parameters of the API has changed | View Change Details |