Query parameter configuration logs - - Alibaba Cloud Documentation Center

Debugging

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Request parameters


Parameter	Type	Required	Example	Description
Action	String	Yes	DescribeModifyParameterLog	The operation that you want to perform. Set the value to DescribeModifyParameterLog.
DBInstanceId	String	Yes	rm-uf6wjk5xxxxx	The ID of the RDS instance.
StartTime	String	Yes	2020-03-01T00:00Z	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.
EndTime	String	Yes	2020-03-01T10:00Z	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.
PageSize	Integer	No	30	The number of entries to return on each page. Valid values: 30 50 100 Default value: 30.
PageNumber	Integer	No	1	The number of the page to return. Pages start from page 1. Default value: 1.

Response parameters


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

Examples

Sample requests

http(s)://rds.aliyuncs.com/? Action=DescribeModifyParameterLog
&DBInstanceId=rm-uf6wjk5xxxxx
&StartTime=2020-03-01T00:00Z
&EndTime=2020-03-01T10:00Z
&<Common request parameters>

Sample success responses

XML format

<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>

JSON format

{"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"}]}
   }

Error codes

For a list of error codes, visit the API Error Center.