Querying the Risk Trend of an Instance

Function

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

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

"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 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
    ]
  }
}