Querying the Risk Trend of an Instance

Function

This API is used to query the risk trend of an instance.

Authorization Information

Each account has permissions to call all APIs, but IAM users must have the required permissions specifically assigned.

If you are using role/policy-based authorization, see the required permissions in Permissions Policies and Supported Actions.

If you are using identity policy-based authorization, the following identity policy-based permissions are required.

Action	Access Level	Resource Type (*: Required)	Condition Key	Alias	Dependency
das::showCloudDBAInfo	read	-	-	-	-

URI

GET /v3/{project_id}/instances/risk-trend

**Table 1** URI parameter
Parameter	Mandatory	Type	Description
project_id	Yes	String	Explanation: Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID. Constraints: N/A Values: The value can contain 32 characters. Only letters and digits are allowed. Default value: N/A

**Table 2** Query parameters
Parameter	Mandatory	Type	Description
datastore_type	Yes	String	Explanation: Database type Constraints: N/A Values: MySQL TaurusDB PostgreSQL Microsoft SQL Server Default value: N/A
start_at	Yes	Long	Explanation: Start time Constraints: Unix timestamp, in milliseconds Values: [0, 2^31-1]. The actual value depends on the query result. Default value: N/A
end_at	Yes	Long	Explanation: End time Constraints: Unix timestamp, in milliseconds Values: [0, 2^31-1]. The actual value depends on the query result. Default value: N/A
metric_code	Yes	String	Explanation: Metric code Constraints: N/A Values: N/A Default value: N/A

Request Parameters

None

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
metric_code	String	Explanation: Metric code Values: N/A
metric	Objects in Table 4	Explanation: Metric Values: N/A

**Table 4** metric
Parameter	Type	Description
series	Array of double	Explanation: Value Values: N/A
timestamps	Array of long	Explanation: Timestamp Values: N/A

Example Request

"GEThttps://das.cn-north-1.myhuaweicloud.com/v3/054e292c9880d4992f02c0196d3ea468/instances/risk-trend?datastore_type=mysql&start_at=1736402167045&end_at=1736403967045&metric_code=sys001_cpu_usage"

Example Response

Status code: 200

Successful request

{
  "metric_code": "sys001_cpu_usage",
  "metric": {
    "series": [
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1,
      1
    ],
    "timestamps": [
      1736402220,
      1736402280,
      1736402340,
      1736402400,
      1736402460,
      1736402520,
      1736402580,
      1736402640,
      1736402700,
      1736402760,
      1736402820,
      1736402880,
      1736402940,
      1736403000,
      1736403060,
      1736403120,
      1736403180,
      1736403240,
      1736403300,
      1736403360,
      1736403420,
      1736403480,
      1736403540,
      1736403600,
      1736403660,
      1736403720,
      1736403780,
      1736403840
    ]
  }
}