Querying DCS Instance Statuses

Function

This API is used to query the number of instances in different states.

URI

GET /v2/{project_id}/instances/status

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details, see Obtaining a Project ID.

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
include_failure	No	String	Whether to return the number of instances that fail to be created. true: The number of instances that failed to be created will be returned. false or other values: The number of instances that failed to be created will not be returned.

Request Parameters

None

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
redis	StatusStatistic object	Redis instance quantity statistics.
memcached	StatusStatistic object	Memcached instance quantity statistics.
paying_count	Integer	Number of instances for which payment is in progress.
freezing_count	Integer	Number of instances that are being frozen.
migrating_count	Integer	Number of instances on which data migration is in progress.
flushing_count	Integer	Number of instances whose data is being cleared.
upgrading_count	Integer	Number of instances that are being upgraded.
restoring_count	Integer	Number of instances for which data restoration is in progress.
extending_count	Integer	Number of instances that are being scaled up.
creating_count	Integer	Number of instances that are being created.
running_count	Integer	Number of running instances.
error_count	Integer	Number of abnormal instances.
frozen_count	Integer	Number of instances that have been frozen.
createfailed_count	Integer	Number of instances that failed to be created.
restarting_count	Integer	Number of instances that are being restarted.

**Table 4** StatusStatistic
Parameter	Type	Description
paying_count	Integer	Number of instances for which payment is in progress.
freezing_count	Integer	Number of instances that are being frozen.
migrating_count	Integer	Number of instances on which data migration is in progress.
flushing_count	Integer	Number of instances whose data is being cleared.
upgrading_count	Integer	Number of instances that are being upgraded.
restoring_count	Integer	Number of instances for which data restoration is in progress.
extending_count	Integer	Number of instances that are being scaled up.
creating_count	Integer	Number of instances that are being created.
running_count	Integer	Number of running instances.
error_count	Integer	Number of abnormal instances.
frozen_count	Integer	Number of instances that have been frozen.
createfailed_count	Integer	Number of instances that failed to be created.
restarting_count	Integer	Number of instances that are being restarted.

Status code: 400

**Table 5** Response body parameters
Parameter	Type	Description
error_msg	String	Error message. Maximum: 1024
error_code	String	Error code. Maximum: 9
error_ext_msg	String	Extended error information. This parameter is not used currently and is set to null. Maximum: 1024

Status code: 500

**Table 6** Response body parameters
Parameter	Type	Description
error_msg	String	Error message. Maximum: 1024
error_code	String	Error code. Maximum: 9
error_ext_msg	String	Extended error information. This parameter is not used currently and is set to null. Maximum: 1024

Example Requests

GET https://{dcs_endpoint}/v2/{project_id}/instances/status?include_failure=true

Example Responses

Status code: 200

DCS instance quantity queried successfully.

{
  "extending_count" : 0,
  "creating_count" : 0,
  "running_count" : 16,
  "error_count" : 0,
  "frozen_count" : 0,
  "createfailed_count" : 44,
  "restarting_count" : 0,
  "paying_count" : 0,
  "freezing_count" : 0,
  "migrating_count" : 0,
  "flushing_count" : 0,
  "upgrading_count" : 0,
  "redis" : {
    "extending_count" : 0,
    "creating_count" : 0,
    "running_count" : 8,
    "error_count" : 0,
    "frozen_count" : 0,
    "createfailed_count" : 22,
    "restarting_count" : 0,
    "paying_count" : 0,
    "freezing_count" : 0,
    "migrating_count" : 0,
    "flushing_count" : 0,
    "upgrading_count" : 0
  },
  "memcached" : {
    "extending_count" : 0,
    "creating_count" : 0,
    "running_count" : 8,
    "error_count" : 0,
    "frozen_count" : 0,
    "createfailed_count" : 22,
    "restarting_count" : 0,
    "paying_count" : 0,
    "freezing_count" : 0,
    "migrating_count" : 0,
    "flushing_count" : 0,
    "upgrading_count" : 0
  }
}