DescribeModifyParameterLog - ApsaraDB RDS - Alibaba Cloud Documentation Center

Queries the parameter modification logs of an instance.

Operation description

Supported database engines

MySQL
PostgreSQL
SQL Server
MariaDB

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

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
rds:DescribeModifyParameterLog	get	DBInstance acs:rds:{#regionId}:{#accountId}:dbinstance/{#dbinstanceId}	rds:ResourceTag	none

Request parameters

Parameter	Type	Required	Description	Example
DBInstanceId	string	Yes	The instance ID.	rm-uf6wjk5xxxxx
StartTime	string	Yes	The beginning of the time range to query. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mmZ format. The time must be in UTC.	2020-03-01T00:00Z
EndTime	string	Yes	The end of the time range to query. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mmZ format. The time must be in UTC.	2020-03-01T10:00Z
PageSize	integer	No	The number of entries per page. Valid values: 30 50 100 Default value: 30.	30
PageNumber	integer	No	The page number. Pages start from page 1. Default value: 1.	1

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
RequestId	string	The request ID.	C8E88DED-533F-4B3C-9207-731FBF394CCA
PageRecordCount	integer	The number of entries per page.	1
TotalRecordCount	integer	The total number of entries returned.	1
DBInstanceId	string	The instance ID.	rm-uf6wjk5xxxxx
Engine	string	The database engine of the instance.	mysql
PageNumber	integer	The page number.	1
EngineVersion	string	The database engine version of the instance.	5.6
Items	array<object>	An array that consists of parameter modification log entries.
	object
Status	string	The status of the new value specified for the parameter. Valid values: Applied: The new value has taken effect. Syncing: The new value is being applied and has not taken effect.	Syncing
OldParameterValue	string	The original value of the parameter.	8
ParameterName	string	The name of the parameter.	innodb_stats_sample_pages
NewParameterValue	string	The new value of the parameter.	3
ModifyTime	string	The time when the parameter was modified. This value is a UNIX timestamp. Unit: milliseconds.	1584076066000

Examples

Sample success responses

JSONformat

{
  "RequestId": "C8E88DED-533F-4B3C-9207-731FBF394CCA",
  "PageRecordCount": 1,
  "TotalRecordCount": 1,
  "DBInstanceId": "rm-uf6wjk5xxxxx",
  "Engine": "mysql",
  "PageNumber": 1,
  "EngineVersion": "5.6",
  "Items": {
    "ParameterChangeLog": [
      {
        "Status": "Syncing",
        "OldParameterValue": "8",
        "ParameterName": "innodb_stats_sample_pages",
        "NewParameterValue": "3",
        "ModifyTime": "1584076066000"
      }
    ]
  }
}

Error codes

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