DescribeModifyParameterLog - ApsaraDB RDS - Alibaba Cloud Documentation Center

Queries the parameter reconfiguration logs of an ApsaraDB for RDS instance.

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	READ	RDS acs:rds:{#regionId}:{#accountId}:dbinstance/{#dbinstanceId}	rds:ResourceTag	none

Request parameters

Parameter	Type	Required	Description	Example
DBInstanceId	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.	rm-uf6wjk5xxxxx
StartTime	string	Yes	The end of the time range to query. The time follows 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 number of entries to return on each page. Valid values: 30 50 100 Default value: 30.	2020-03-01T10:00Z
PageSize	integer	No	The number of the page to return. Pages start from page 1. Default value: 1.	30
PageNumber	integer	No	The ID of the request.	1

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The number of entries returned per page.	C8E88DED-533F-4B3C-9207-731FBF394CCA
PageRecordCount	integer	The total number of entries returned.	1
TotalRecordCount	integer	The ID of the RDS instance.	1
DBInstanceId	string	The database engine that the RDS instance runs.	rm-uf6wjk5xxxxx
Engine	string	The page number of the returned page.	mysql
PageNumber	integer	The version of the database engine that the RDS instance runs.	1
EngineVersion	string	An array that consists of parameter reconfiguration log entries.	5.6
Items	object []	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.
Status	string	The original value of the parameter.	Syncing
OldParameterValue	string	The name of the parameter.	8
ParameterName	string	The new value of the parameter.	innodb_stats_sample_pages
NewParameterValue	string	The time when the parameter was reconfigured. This value is a UNIX timestamp. Unit: milliseconds.	3
ModifyTime	string	Queries the parameter reconfiguration logs of an ApsaraDB for RDS instance.	1584076066000

Examples

Sample success responses

JSONformat

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

XMLformat

<DescribeModifyParameterLogResponse>
<EngineVersion>5.6</EngineVersion>
<Engine>mysql</Engine>
<RequestId>C8E88DED-533F-4B3C-9207-731FBF394CCA</RequestId>
<DBInstanceId>rm-uf6wjk5xxxxx</DBInstanceId>
<PageNumber>1</PageNumber>
<PageRecordCount>1</PageRecordCount>
<TotalRecordCount>1</TotalRecordCount>
<Items>
    <ParameterChangeLog>
        <Status>Syncing</Status>
        <ModifyTime>1584076066000</ModifyTime>
        <NewParameterValue>3</NewParameterValue>
        <OldParameterValue>8</OldParameterValue>
        <ParameterName>innodb_stats_sample_pages</ParameterName>
    </ParameterChangeLog>
</Items>
</DescribeModifyParameterLogResponse>

Error codes

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