Obtaining Details About a Parameter Template

Function

This API is used to obtain parameter details of a specified parameter template. Before calling this API:

Learn how to authorize and authenticate it.
Obtain the required region and endpoint.

Constraints

This API is available only for GaussDB(for MySQL) primary/standby instances (dedicated edition).

URI

GET /v3/{project_id}/configurations/{configuration_id}

**Table 1** URI 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.
configuration_id	Yes	String	Parameter template ID. To obtain this value, see Querying Parameter Templates.

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the token value.
X-Language	No	String	Request language type. The default value is en-us. Values: en-us zh-cn

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
configurations	ConfigurationSummary2 object	Parameter template information.
parameter_values	Map<String,String>	Mapping between parameter names and parameter values. You can specify parameter values based on a default parameter template.

**Table 4** ConfigurationSummary2
Parameter	Type	Description
id	String	Parameter template ID.
name	String	Parameter template name.
description	String	Parameter template description.
datastore	DatastoreResult object	Database object.
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.

**Table 5** DatastoreResult
Parameter	Type	Description
type	String	DB engine. Currently, only gaussdb-mysql is supported.
version	String	DB version. To obtain details about supported DB engine versions, call the API for querying the DB engine versions.

Status code: 400

**Table 6** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Status code: 500

**Table 7** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Example Request

Obtaining details about a parameter template

GET https://{endpoint}/v3/0549b4a43100d4f32f51c01c2fe4acdb/configurations/7a8d539ba30f43adaf1b16d08b1df4bdpr07

Example Response

Status code: 200

Success.

{
  "configurations" : {
    "id" : "887ea0d1bb0843c49e8d8e5a09a95652pr07",
    "name" : "myparameter",
    "description" : "parameter1",
    "datastore" : {
      "type" : "gaussdb-mysql",
      "version" : "8.0"
    },
    "created" : "2022-05-15T11:53:34+0000",
    "updated" : "2022-05-15T11:53:34+0000"
  },
  "parameter_values" : {
    "binlog_rows_query_log_events" : "OFF",
    "mount_vip_when_failover" : "ON",
    "log-bin" : "ON",
    "gtid_mode" : "ON",
    "enforce_gtid_consistency" : "ON",
    "innodb_online_alter_log_max_size" : "134217728",
    "binlog_gtid_simple_recovery" : "ON",
    "max_user_connections" : "10"
  }
}