RDS for PostgreSQL
RDS for PostgreSQL
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V2(2022-01-01)
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- Documentation
RDS for PostgreSQL API referenceV2(2022-01-01)Managing parametersDescribeDBInstanceParametersLog
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DescribeDBInstanceParametersLog
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Call the DescribeDBInstanceParametersLog API to query the modification history of an instance parameter.
Request type
Synchronous request.
Debug
API Explorer
You can initiate calls online through API Explorer without paying attention to the signature generation process and quickly obtain the call results.
Request parameters
Parameter | Type | Required? | Example | Description |
Parameter | Type | Required? | Example | Description |
InstanceId | String | Yes | postgres-21a3333b**** | Instance ID. |
StartTime | String | Yes | 2023-03-01T00:00:00.000Z | Query start time. Format: yyyy-MM-ddTHH:mm:ss.sssZ (UTC time). |
EndTime | String | Yes | 2023-03-01T10:00:00.000Z | Query end time. Format: yyyy-MM-ddTHH:mm:ss.sssZ (UTC time). |
PageNumber | Integer | No | 1 | The query offset of the current page. The default value is 1. |
PageSize | Integer | No | 10 | The number of records on each page. The value must be greater than 0 and no more than 1,000. The default value is 10. |
Response parameter
Parameter | Type | Example | Description |
Parameter | Type | Example | Description |
Total | Integer | 1 | Total number of records returned by the query. |
ParameterChangeLogs | Refer to the sample response. | Parameter modification history list. |
ParameterChangeLogObject
Parameter | Type | Example | Description |
Parameter | Type | Example | Description |
Name | String | innodb_stats_sample_pages | Parameter name. |
Status | String | Applied | State. Values:
|
NewValue | String | 3 | Parameter value (after applying template). |
OldValue | String | 8 | Parameter value (before applying template) |
ModifyTime | String | 2020-03-01T00:00:00.000Z | Timestamp for modifying parameters. Format: yyyy-MM-ddTHH:mm:ss.sssZ (UTC time). |
Example
Sample request
POST /?Action=DescribeDBInstanceParametersLog&Version=2022-01-01 HTTP/1.1
Content-Type: application/json
Host: rds-postgresql.cn-beijing.volcengineapi.com
X-Date: 20231002T101010Z
Authorization: HMAC-SHA256 Credential=AKLTN2I0MmFiNzMxNWE5NDgzMzk4MmVjMTVkODlkZTZ****/20211202/cn-beijing/rds_postgresql/request,SignedHeaders=x-date, Signature=71d31fc7bcf990142851c9833c5656391486cda0ae2e0b8ada733b7c6458****
{
"InstanceId": "postgres-4cdcae5e****",
"StartTime": "2023-08-03T12:14:36.000Z",
"EndTime": "2023-08-04T23:59:59.000Z"
}
Sample response
{
"ResponseMetadata": {
"RequestId": "20230804120139EC3486A726561A0DDAE6",
"Action": "DescribeDBInstanceParametersLog",
"Version": "2022-01-01",
"Service": "rds_postgresql",
"Region": "cn-beijing"
},
"Result": {
"ParameterChangeLogs": [
{
"ModifyTime": "2023-08-03TZ12:22:41.000Z",
"Name": "wal_level",
"NewValue": "LOGICAL",
"OldValue": "replica",
"Status": "Applied"
}
],
"Total": 1
}
}
Last updated: 2026.03.31 10:45:18
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