Reviewed-by: Boka, Ladislav <ladislav.boka@t-systems.com>
Co-authored-by: Wang , Deng Ke <wangdengke2@huawei.com>
Co-committed-by: Wang , Deng Ke <wangdengke2@huawei.com>

2023-11-05 19:26:26 +00:00

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Obtaining Parameters of a Specified Parameter Template

Function

This API is used to obtain information about parameters of a specified parameter template.

Constraints

This API supports GaussDB(for Cassandra) instances.

URI

GET https://{Endpoint}/v3/{project_id}/configurations/{config_id}

**Table 1** Path parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID.
config_id	Yes	String	Parameter template ID

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
id	String	Parameter template ID
name	String	Parameter template name
description	String	Parameter template description
datastore_version_name	String	Database version name
datastore_name	String	Database name
created	String	Creation time in the yyyy-MM-ddTHH:mm:ssZ format. T is the separator between calendar and hourly notation of time. Z indicates the time zone offset.
updated	String	Update time in the yyyy-MM-ddTHH:mm:ssZ format. T is the separator between calendar and hourly notation of time. Z indicates the time zone offset.
configuration_parameters	Array of ConfigurationParameterResult objects	Parameters defined by users based on a default parameter template

**Table 4** ConfigurationParameterResult
Parameter	Type	Description
name	String	Parameter name
value	String	Parameter value
restart_required	Boolean	Whether the instance needs to be restarted. The value can be: false, indicating that the instance does not need to be restarted. true, indicating that the instance needs to be restarted.
readonly	Boolean	Whether the parameter is read-only. The value can be: false, indicating that the parameter is not read-only. true, indicating that the parameter is read-only.
value_range	String	Value range. For example, the value of the Integer type ranges from 0 to 1, and the value of the Boolean type is true or false.
type	String	Parameter type. The value can be string, integer, boolean, list, or float.
description	String	Parameter description

Example Requests

URI example

GET https://{Endpoint}/v3/375d8d8fad1f43039e23d3b6c0f60a19/configurations/e02e76567ae04662a2753492b77f965bpr06

Example Responses

Status code: 200

Success

{
  "id" : "07fc12a8e0e94df7a3fcf53d0b5e1605pr06",
  "name" : "default-cassandra-3.11",
  "datastore_version_name" : "3.11",
  "datastore_name" : "cassandra",
  "description" : "Default parameter group for cassandra 3.11",
  "created" : "2020-03-21T04:40:51+0800",
  "updated" : "2020-03-21T04:40:51+0800",
  "configuration_parameters" : [ {
    "name" : "concurrent_reads",
    "value" : "64",
    "restart_required" : true,
    "readonly" : true,
    "value_range" : "4-512",
    "type" : "integer",
    "description" : "Number of concurrent read threads."
  } ]
}

Status Codes

For details, see Status Codes.

Error Codes

For details, see Error Codes.

Parent topic: Parameter Templates

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