All Products
Search
Document Center

Tair (Redis® OSS-Compatible):DescribeParameterGroupTemplateList

Last Updated:Oct 30, 2024

Queries the information about the parameters that can be configured in a parameter template, such as the default values, value ranges, and descriptions.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • The required resource types are displayed in bold characters.
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
OperationAccess levelResource typeCondition keyAssociated operation
kvstore:DescribeParameterGroupTemplateListlist
  • All Resources
    *
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
CategorystringYes

The service category. Valid values:

standard: Community Edition enterprise: Enhanced Edition (Tair)

standard
EngineVersionstringYes

The compatible engine version. Valid values:

ApsaraDB for Redis Community Edition: 5.0, 6.0, and 7.0. Tair DRAM-based instances: 5.0 and 6.0. Tair persistent memory-optimized instances: 6.0. Tair ESSD-based instances: 4.0.

5.0
EngineTypestringYes

The engine type. Valid values:

redis: Redis or Tair DRAM-based instance tair_pena: Tair persistent memory-optimized instance tair_pdb: Tair ESSD-based instance

redis
CharacterTypestringNo

The role of the instance. Valid values: logic: logical instance. db: database instance. proxy: proxy node. cs: ConfigServer node. normal: master-replica database instance.

db

Response parameters

ParameterTypeDescriptionExample
object

Schema of Response

RequestIdstring

Id of the request

5D622714-AEDD-4609-9167-F5DDD3D1****
EngineVersionstring

The compatible engine version. Valid values:

ApsaraDB for Redis Community Edition: 5.0, 6.0, and 7.0. Tair DRAM-based instances: 5.0 and 6.0. Tair persistent memory-optimized instances: 6.0. Tair ESSD-based instances: 4.0.

5
Parametersarray<object>

The information about parameters.

Parametersobject
SupportModifyForMinorVersionboolean

Indicates whether the minor version can be changed. Valid values: true and false.

true
CheckingCodestring

The regular expression used to validate input.

"\\d+\\s+\\d+\\s+\\d+"
ParameterValuestring

The default value of the parameter.

10
Revisablelong

Indicates whether the parameter can be modified. Valid values:

  • 0: The parameter cannot be modified.
  • 1: The parameter can be modified.
0
Factorlong

A divisor of the parameter. For a parameter of the integer or byte type, the valid values must be a multiple of Factor unless you set Factor to 0.

1
ParameterNamestring

The parameter name.

appendonly
Unitstring

The unit of the parameter value. Valid values: INT (ordinary integer), STRING (fixed string), and B (byte).

STRING
ParameterDescriptionstring

The description of the parameter.

Effectivelong

Indicates whether the modification takes effect. Valid values: 0 and 1. A value of 0 indicates that the modification does not take effect. A value of 1 indicates that the modification takes effect.

1

Examples

Sample success responses

JSONformat

{
  "RequestId": "5D622714-AEDD-4609-9167-F5DDD3D1****",
  "EngineVersion": "5",
  "Parameters": [
    {
      "SupportModifyForMinorVersion": true,
      "CheckingCode": "\"\\\\d+\\\\s+\\\\d+\\\\s+\\\\d+\"",
      "ParameterValue": "10",
      "Revisable": 0,
      "Factor": 1,
      "ParameterName": "appendonly",
      "Unit": "STRING",
      "ParameterDescription": "",
      "Effective": 1
    }
  ]
}

Error codes

For a list of error codes, visit the Service error codes.

Change history

Change timeSummary of changesOperation
No change history