FlushExpireKeys - Tair (Redis® OSS-Compatible) - Alibaba Cloud Documentation Center

Deletes the expired keys from an ApsaraDB for Redis instance.

Operation description

For more information about how to clear the expired keys in the ApsaraDB for Redis console, see Clear data.

Note Expired keys cannot be recovered after they are deleted. Exercise caution when you call this operation.

Debugging

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Debug

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.

Operation	Access level	Resource type	Condition key	Associated operation
kvstore:FlushExpireKeys	delete	DBInstance acs:kvstore:{#regionId}:{#accountId}:dbinstance/{#dbInstanceId}	none	none

Request parameters

Parameter	Type	Required	Description	Example
InstanceId	string	Yes	The ID of the instance.	r-bp1zxszhcgatnx****
EffectiveTime	string	No	The time when the minor version is upgraded. Valid values: Immediately: immediately deletes expired keys. MaintainTime:deletes expired key in the maintenance window. Note You can call the ModifyInstanceMaintainTime operation to modify the maintenance window of an ApsaraDB for Redis instance.	Immediately

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The ID of the request.	82E30AB7-E3A4-46AC-88A0-3E4DCDC5****
InstanceId	string	The ID of the instance.	r-bp1zxszhcgatnx****
TaskId	string	The ID of the task.	21986****

Examples

Sample success responses

JSONformat

{
  "RequestId": "82E30AB7-E3A4-46AC-88A0-3E4DCDC5****",
  "InstanceId": "r-bp1zxszhcgatnx****",
  "TaskId": "21986****"
}

Error codes

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

Change history

Change time	Summary of changes	Operation
2023-07-20	API Description Update	View Change Details