Obtaining the Number of Instances After Diagnosis

Function

This API is used to obtain the number of instances after diagnosis.

• Before calling this API, learn how to authenticate it.
• Before calling this API, learn about request header parameters.

URI

• URI format

  GET /v3/{project_id}/instances/diagnosis

• Parameter description

  Table 1 Parameters

  Parameter	Mandatory	Description
  project_id	Yes	Definition Project ID of a tenant in a region. To obtain the value, see Obtaining a Project ID. Constraints N/A Range N/A Default Value N/A

  Table 2 Request parameters

  Parameter	Mandatory	Type	Description
  engine	Yes	String	Definition Engine type. Constraints N/A Range mysql postgresql sqlserver Default Value N/A

Request

• Request parameters

  None

• URI example

  GET https://{endpoint}/v3/0483b6b16e954cb88930a360d2c4e663/instances/diagnosis?engine=sqlserver

Response

• Normal response

  Table 3 Parameters

  Parameter	Type	Description
  diagnosis	Array of objects	Definition Diagnosis details. For details, see Table 4.

  Table 4 diagnosis field data structure description

  Parameter	Type	Description
  name	String	Definition Diagnosis item. Range N/A
  count	Integer	Definition Number of instances. Range N/A

• Example normal response

  { 
     "diagnosis" : [ { 
       "name" : "high_pressure", 
       "count" : 1 
     }, { 
       "name" : "lock_wait", 
       "count" : 2 
     } ] 
   }

• Abnormal response

  For details, see Abnormal Request Results.

Status Code

• Normal

  200

• Abnormal

  For details, see Status Codes.

Error Code

For details, see Error Codes.