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

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.