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	Dependencies
das::showCloudDBAInfo	Read	-	-	-	-

URI

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

**Table 1** URI parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Definition Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID. Constraints N/A Range The value can contain 32 characters, including only letters and digits. Default Value N/A

**Table 2** Query parameters
Parameter	Mandatory	Type	Description
datastore_type	Yes	String	Definition Database type Constraints N/A Range MySQL TaurusDB PostgreSQL Microsoft SQL Server Default Value N/A
start_at	Yes	Long	Definition Start time Constraints Unix timestamp, in milliseconds Range [0, 2^31-1]. The actual value depends on the query result. Default Value N/A
end_at	Yes	Long	Definition End time Constraints Unix timestamp, in milliseconds Range [0, 2^31-1]. The actual value depends on the query result. Default Value N/A
metric_code	Yes	String	Definition Metric code Constraints N/A Range 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	Definition Metric code Range N/A
metric	Objects in Table 4	Definition Metric Range N/A

**Table 4** metric
Parameter	Type	Description
series	Array of double	Definition Value Range N/A
timestamps	Array of long	Definition Timestamp Range N/A

Example Requests

"GET https://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 Responses

Status code: 200

Successful response

{
  "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
    ]
  }
}