1. API Description
Domain name for API request: dbbrain.intl.tencentcloudapi.com.
This API is used to get the list of instance diagnosis events.
A maximum of 20 requests can be initiated per second for this API.
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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: DescribeDBDiagHistory. |
| Version |
Yes |
String |
Common Params. The value used for this API: 2019-10-16. |
| Region |
Yes |
String |
Common Params. For more information, please see the list of regions supported by the product. |
| InstanceId |
Yes |
String |
Instance ID. |
| StartTime |
Yes |
Timestamp |
Start time, such as "2019-09-10 12:13:14". |
| EndTime |
Yes |
Timestamp |
End time, such as "2019-09-11 12:13:14". The interval between the end time and the start time can be up to 2 days. |
| Product |
No |
String |
Service type. Valid values: mysql (TencentDB for MySQL), cynosdb (TencentDB for CynosDB (compatible with MySQL)). Default value: mysql. |
3. Output Parameters
| Parameter Name |
Type |
Description |
| Events |
Array of DiagHistoryEventItem |
Event description. |
| RequestId |
String |
The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem. |
4. Example
Example1 Obtaining the instance diagnosis event list
https:
&StartTime=2019-01-01 00:00:00
&EndTime=2019-01-01 01:00:00
&InstanceId=cdb-test
&<common request parameters>
Output Example
{
"Response": {
"RequestId": "",
"Events": [
{
"DiagType": "Row lock",
"StartTime": "2019-01-01 00:00:20",
"EndTime": "2019-01-01 00:00:30",
"InstanceId": "cdb-test",
"Region": "ap-beijing",
"Metric": "",
"EventId": 5,
"Severity": 4,
"Outline": "Monitoring metric \"innodb_row_lock_waits\" triggered an alarm. Current value: 131",
"DiagItem": "UPDATE statement row lock wait"
}
]
}
}
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
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 |
Operation failed. |
| InvalidParameter |
Incorrect parameter. |
| InvalidParameterValue |
Incorrect parameter value. |
| OperationDenied.UserHasNoStrategy |
Error with CAM authentication. |
| UnauthorizedOperation |
The operation is unauthorized. |