Function

This API is used to query the configuration parameters of a DCS instance.

URI

GET /v2/{project_id}/instances/{instance_id}/configs

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

Request Parameters

None

Response Parameters

Status code: 200

**Table 2** Response body parameters
Parameter	Type	Description
config_time	String	Time when the instance was operated on. For example, 2017-03-31T12:24:46.297Z.
instance_id	String	Instance ID.
redis_config	Array of QueryRedisConfig objects	Array of configuration items of the DCS instance.
config_status	String	DCS instance status that is being modified or has been modified. Options: UPDATING FAILURE SUCCESS
status	String	Instance status.

**Table 3** QueryRedisConfig
Parameter	Type	Description
param_value	String	Configuration parameter value.
value_type	String	Type of the configuration parameter value.
value_range	String	Range of the configuration parameter value.
description	String	Description of the configuration item.
default_value	String	Default value of the configuration parameter.
param_name	String	Configuration parameter name.
param_id	String	Configuration parameter ID.

Status code: 400

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

Status code: 500

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

Example Requests

GET https://{dcs_endpoint}/v2/{project_id}/instances/{instance_id}/configs

Example Responses

Status code: 200

Instance configuration parameters queried successfully.

{
  "instance_id" : "50829e5a-a4fc-4c01-8651-80be8a491602",
  "config_status" : "SUCCESS",
  "config_time" : "2020-07-06T07:04:31.464Z",
  "redis_config" : [ {
    "param_id" : "1",
    "param_name" : "timeout",
    "description" : "Close the connection after a client is idle for N seconds (0 to disable)",
    "param_value" : "101",
    "value_range" : "0-7200",
    "value_type" : "Interger",
    "default_value" : "0"
  } ],
  "status" : "RUNNING"
}

Status Codes

Status Code	Description
200	Instance configuration parameters queried successfully.
400	Invalid request.
500	Internal service error.

Error Codes

See Error Codes.

Querying DCS Instance Configuration Parameters