Querying DCS Instance Status

Function

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

URI

GET /v1.0/{project_id}/instances/status?include_failure={include_failure}

Table 1 describes the parameters.

**Table 1** Parameter description
Parameter	Type	Mandatory	Description
project_id	String	Yes	Project ID. For details on how to obtain the value of this parameter, see Obtaining a Project ID.
include_failure	String	No	An indicator of whether the number of DCS instances that failed to be created will be returned to the API caller. Options: true: The number of DCS instances that failed to be created will be returned to the API caller. false or others: The number of DCS instances that failed to be created will not be returned to the API caller.

Request

Request parameters

None

Example request

GET https://{dcs_endpoint}/v1.0/{project_id}/instances/status?include_failure=true

Response

Response parameters

Table 2 describes the response parameters.

**Table 2** Parameter description
Parameter	Type	Description
redis	StatusStatistic object	Redis instance quantity statistics.
memcached	StatusStatistic object	Memcached instance quantity statistics.
creating_count	Integer	Number of instances that are being created.
deleting_count	Integer	Number of instances that are being deleted.
running_count	Integer	Number of running instances.
error_count	Integer	Number of abnormal instances.
restarting_count	Integer	Number of instances that are being restarted.
createfailed_count	Integer	Number of instances that fail to be created.
extending_count	Integer	Number of instances that are being scaled up.
upgrading_count	Integer	Number of instances that are being upgraded.
paying_count	Integer	Number of instances for which payment is in progress.
migrating_count	Integer	Number of instances on which data migration is in progress.
flushing_count	Integer	Number of instances whose data is being cleared.
closed_count	Integer	Number of instances that have been stopped.
starting_count	Integer	Number of instances that are being started.
closing_count	Integer	Number of instances that are being stopped.
restoring_count	Integer	Number of instances for which data restoration is in progress.

**Table 3** StatusStatistic
Parameter	Type	Description
paying_count	Integer	Number of instances for which payment is in progress.
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.
createfailed_count	Integer	Number of instances that fail to be created.
restarting_count	Integer	Number of instances that are being restarted.

Status code: 400

**Table 4** Response body parameters
Parameter	Type	Description
error_msg	String	Error message. Maximum length: 1024 characters
error_code	String	Error code. Maximum length: 9 characters
error_ext_msg	String	Extended error information. This parameter is not used currently and is set to null. Maximum length: 1024 characters

Status code: 500

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

Example response

{"memcached":{
    "paying_count":0,
    "migrating_count":0,
    "error_count":0,
    "restarting_count":0,
    "createfailed_count":0,
    "flushing_count":0,
    "closed_count":0,
    "extending_count":0,
    "creating_count":0,
    "starting_count":0,
    "closing_count":0,
    "running_count":0,
    "upgrading_count":0,
    "restoring_count":0
   },
"paying_count":0,
"migrating_count":0,
"error_count":0,
"restarting_count":0,
"createfailed_count":0,
"flushing_count":0,
"redis":{
   "paying_count":0,
   "migrating_count":0,
   "error_count":0,
   "restarting_count":0,
   "createfailed_count":0,
   "flushing_count":0,
   "closed_count":0,
   "extending_count":2,
   "creating_count":0,
   "starting_count":0,
   "closing_count":0,
   "running_count":1,
   "upgrading_count":0,
   "restoring_count":0
   },
"closed_count":0,
"extending_count":2,
"creating_count":0,
"starting_count":0,
"closing_count":0,
"running_count":1,
"upgrading_count":0,
"restoring_count":0} 
}