You can call this operation to view the modification records of a parameter.

Debugging

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 DescribeParameterModificationHistories

The operation that you want to perform. Set the value to DescribeParameterModificationHistories.

ClusterId String Yes cds-bp18si70****10s2

The ID of the cluster.

PageNumber Integer No 1

The number of the page to return.

Valid values: any positive integer.

Default value: 1.

PageSize Integer No 10

The number of entries to return on each page.

Response parameters

Parameter Type Example Description
Histories Array

The collection of parameter modification records.

History
Parameter String cas_contention_timeout_in_ms

The name of the parameter.

NewValue String 2000

The new value of the parameter.

OldValue String 1000

The original value of the parameter.

Time Long 1576758805000

The time when the parameter value was changed.

PageNumber Integer 1

The page number of the returned page.

Valid values: any positive integer.

Default value: 1.

PageSize Integer 10

The number of entries returned per page.

RequestId String 0CD8CFEE-879B-42FF-BCE5-A339C36E77DF

The ID of the request.

TotalCount Long 18

The total number of entries returned.

Examples

Sample requests

http(s)://[Endpoint]/? Action=DescribeParameterModificationHistories
&ClusterId=cds-bp18si70****10s2
&<Common request parameters>

Sample success responses

XML format

<DescribeParameterModificationHistoriesResponse>
  <Histories>
        <History>
              <Name>cas_contention_timeout_in_ms</Name>
              <Time>1576758805000</Time>
              <NewValue>1100</NewValue>
              <OldValue>1000</OldValue>
        </History>
        <History>
              <Name>cas_contention_timeout_in_ms</Name>
              <Time>1576759085000</Time>
              <NewValue>1000</NewValue>
              <OldValue>1100</OldValue>
        </History>
  </Histories>
  <PageNumber>1</PageNumber>
  <TotalCount>2</TotalCount>
  <PageSize>10</PageSize>
  <RequestId>0CD8CFEE-879B-42FF-BCE5-A339C36E77DF</RequestId>
</DescribeParameterModificationHistoriesResponse>

JSON format

{
  "Histories": {
    "History": [
      {
        "Name": "cas_contention_timeout_in_ms",
        "Time": 1576758805000,
        "NewValue": "1100",
        "OldValue": "1000"
      },
      {
        "Name": "cas_contention_timeout_in_ms",
        "Time": 1576759085000,
        "NewValue": "1000",
        "OldValue": "1100"
      }
    ]
  },
  "PageNumber": 1,
  "TotalCount": 2,
  "PageSize": 10,
  "RequestId": "0CD8CFEE-879B-42FF-BCE5-A339C36E77DF"
}

Error codes

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