You can call this operation to query the parameter reconfiguration logs of an AnalyticDB for PostgreSQL instance.


OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

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 gp-xxxxxx

The ID of the instance.

StartTime String No 2020-02-02T11:22:22Z

The beginning of the time range to query.

EndTime String No 2020-05-05T11:22:22Z

The end of the time range to query.

Response parameters

Parameter Type Example Description
Changelogs Array of Changelogs

Details about the parameter reconfiguration logs.

EffectTime String 2020-05-05T11:22:22Z

The time when the configuration change takes effect.

ParameterName String testkey

The name of the parameter.

ParameterValid String true

Indicates whether the configuration change takes effect.

ParameterValueAfter String 100

The original value of the parameter.

ParameterValueBefore String 200

The new value of the parameter.

RequestId String 7565770E-7C45-462D-BA4A-8A5396F2CAD1

The ID of the request.


Sample requests

&<Common request parameters>

Sample success responses

XML format


JSON format

  "RequestId": "F805CBCF-4BE4-410B-9FF8-41842799E5B8",
  "Changelogs": [
      "ParameterValueBefore": "10800000",
      "EffectTime": "2021-03-16T11:48:14Z",
      "ParameterName": "statement_timeout",
      "ParameterValueAfter": "11800000",
      "ParameterValid": "false"

Error codes

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