Querying Abnormal Instances by Each Metric

Function

This API is used to query abnormal instances by each metric. Before calling this API:

Learn how to authorize and authenticate it.
Obtain the required region and endpoint.

URI

GET /v3/{project_id}/instances/diagnosis-instance-count

**Table 1** URI parameter
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID.

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the token value.
X-Language	No	String	Request language type. The default value is en-us. Values: en-us zh-cn

Response Parameters

Status code: 200

**Table 3** Response body parameter
Parameter	Type	Description
diagnosis_info	Array of DiagnosisInfo objects	Diagnosis information list.

**Table 4** DiagnosisInfo
Parameter	Type	Description
metric_name	String	Metric name.
count	Integer	Number of instances.

Status code: 400

**Table 5** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Status code: 500

**Table 6** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Example Request

Querying the number of abnormal instances by each metric based on project_id.

GET https://{endpoint}/v3/0483b6b16e954cb88930a360d2c4e663/instances/diagnosis-instance-count

Example Response

Status code: 200

Success.

{
  "diagnosis_info" : [ {
    "metric_name" : "high_pressure",
    "count" : 8
  }, {
    "metric_name" : "insufficient_capacity",
    "count" : 0
  }, {
    "metric_name" : "slow_sql_frequency",
    "count" : 0
  }, {
    "metric_name" : "mem_overrun",
    "count" : 0
  }, {
    "metric_name" : "connections_exceed",
    "count" : 0
  } ]
}