Obtaining the Parameter Template of a Specified DB Instance¶
Function¶
This API is used to obtain information about the parameter template of a specified DB instance.
Before calling an API, you need to understand the API in Authentication.
Before calling this API, obtain the required region and endpoint.
URI¶
URI format
GET https://{Endpoint}/v3/{project_id}/instances/{instance_id}/configurations
Parameter description
¶ Name
Mandatory
Description
project_id
Yes
Specifies the project ID of a tenant in a region.
For details about how to obtain the project ID, see Obtaining a Project ID.
instance_id
Yes
Specifies the DB instance ID compliant with the UUID format.
Request¶
Request parameters
None
Example
Response¶
Normal response
¶ Name
Type
Description
datastore_version_name
String
Indicates the database version name.
datastore_name
String
Indicates the database name.
created
String
Indicates the creation time in the following format: yyyy-MM-ddTHH:mm:ssZ.
T is the separator between the calendar and the hourly notation of time. Z indicates the time zone offset.
updated
String
Indicates the update time in the following format: yyyy-MM-ddTHH:mm:ssZ.
T is the separator between the calendar and the hourly notation of time. Z indicates the time zone offset.
configuration_parameters
Array of objects
Indicates the parameters defined by users based on the default parameter templates.
For details, see Table 3.
¶ Name
Type
Description
name
String
Indicates the parameter name.
value
String
Indicates the parameter value.
restart_required
Boolean
Indicates whether a reboot is required.
false: A reboot is not required.
true: A reboot is required.
readonly
Boolean
Indicates whether the parameter is read-only.
false: The parameter is not read-only.
true: The parameter is read-only.
value_range
String
Indicates the parameter value range. If the type is Integer, the value is 0 or 1. If the type is Boolean, the value is true or false.
type
String
Indicates the parameter type, which can be integer, string, boolean, list, or float.
description
String
Indicates the parameter description.
Example normal response
{ "datastore_version_name": "5.7", "datastore_name": "mysql", "created": "2018-10-11 11:40:44", "updated": "2018-10-11 11:40:44", "configuration_parameters": [{ "name": "auto_increment_increment", "value": "1", "restart_required": false, "readonly": false, "value_range": "1-65535", "type": "integer", "description": "auto_increment_increment and auto_increment_offset are used for master-to-master replication and to control the operations of the AUTO_INCREMENT column." }] }
Abnormal Response
For details, see Abnormal Request Results.
Status Code¶
Normal
200
Abnormal
For details, see Status Codes.
Error Code¶
For details, see Error Codes.