distributed-cache-service/api-ref/source/instance_management_apis/querying_dcs_instance_status.rst

original_name

dcs-api-0312016.html

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?includeFailure={includeFailure}

Table 1 <dcs-api-0312016__table1624017336377> describes the parameters.

Table 1 Parameter description

Parameter	Type	Mandatory	Description
project_id	String	Yes	Project ID.
includeFailure	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?includeFailure=true

Response

Response parameters

Table 2 <dcs-api-0312016__table595111370375> describes the response parameters.

Table 2 Parameter description

Parameter	Type	Description
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.

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}
}

Status Code

Table 3 <dcs-api-0312016__table36591653133> describes the status code of successful operations. For details about other status codes, see Table 1 <dcs-api-0312043__table5210141351517>.

Table 3 Status code

Status Code	Description
200	Quantities of DCS instances in different statuses queried successfully.