Querying the Major Version Upgrade History of a DB Instance (RDS for PostgreSQL)

Function

This API is used to query the major version upgrade history.

Before calling an API, you need to understand the API in Authentication.

Constraints

This API is available to RDS for PostgreSQL only.
This operation cannot be performed when the DB instance is in any of the following statuses: creating, changing instance specifications, changing port, frozen, or abnormal.

URI

URI format
GET /v3/{project_id}/instances/{instance_id}/major-version/upgrade-histories?offset={offset}&limit={limit}&order={order}&sort_field={sort_field}

Parameter description

**Table 1** Parameter description
Name	Type	Mandatory	Description
project_id	String	Yes	Project ID of a tenant in a region. To obtain it, refer to Obtaining a Project ID.
instance_id	String	Yes	Instance ID.
offset	Integer	No	Index offset. If offset is set to N, the resource query starts from the N+1 piece of data. The value is 0 by default, indicating that the query starts from the first piece of data. The value must be a number but cannot be a negative number.
limit	Integer	No	Number of query records. The default value is 10. The value must be a positive integer. The minimum value is 1 and the maximum value is 100.
order	String	No	Sorting order. DESC: descending order ASC: ascending order Default value: desc
sort_field	String	No	Sorting field. start_time: specifies the start time. end_time: specifies the end time. start_time is the default value.

Request

Request parameters
None

URI example

https://{Endpoint}/v3/0483b6b16e954cb88930a360d2c4e663/instances/3aa441c4c98a4b36b100a7e3e87d17cein03/major-version/upgrade-histories?offset=0&limit=10

Response

Normal response

**Table 2** Parameter description
Name	Type	Description
total_count	Integer	Total number of records.
upgrade_reports	Array of objects	Upgrade report details. For details, see Table 3.

**Table 3** upgrade_report field data structure description
Name	Type	Description
id	String	Upgrade report ID.
start_time	String	Upgrade start time in the "yyyy-mm-ddThh:mm:ssZ" format. T is the separator between the calendar and the hourly notation of time. Z indicates the time zone offset. For example, if the time zone offset is one hour, the value of Z is +0100.
end_time	String	Upgrade end time in the "yyyy-mm-ddThh:mm:ssZ" format. T is the separator between the calendar and the hourly notation of time. Z indicates the time zone offset. For example, if the time zone offset is one hour, the value of Z is +0100.
src_instance_id	String	Source instance ID.
src_database_version	String	Source instance version.
dst_instance_id	String	Target instance ID.
dst_database_version	String	Target instance version.
result	String	Upgrade result. success: The upgrade is successful. failed: The upgrade fails. running: The upgrade is in progress.
is_private_ip_changed	Boolean	Whether to switch the floating IP address of the source instance to the target instance. true: indicates that the floating IP address of the source instance will be switched to the target instance. false: indicates that the floating IP address of the source instance will not be switched to the target instance.
private_ip_change_time	String	Time when the floating IP address is changed. The format is yyyy-mm-ddThh:mm:ssZ. T is the separator between the calendar and the hourly notation of time. Z indicates the time zone offset. For example, if the time zone offset is one hour, the value of Z is +0100.
statistics_collection_mode	String	When to collect statistics. before_change_private_ip: Statistics are collected before the floating IP address is changed. after_change_private_ip: Statistics are collected after the floating IP address is changed.
detail	String	Upgrade report details.

Example normal response

{
         "total_count": 1,
         "upgrade_reports": [
                  {
                            "id": "1a8fda5a-17a6-ebc4-bf1f-97ae837f432b",
                            "start_time": "2023-03-06T02:45:49+0800",
                            "end_time": "2023-03-06T02:50:49+0800",
                            "src_instance_id": "dccacebb7b884ee18bc5c02c918ef2b0in03",
                            "src_database_version": "13.9",
                            "dst_instance_id": "6b5750504be1403191c4f00e4ffaee5ein03",
                            "dst_database_version": "14.6",
                            "result": "success",
                            "is_private_ip_changed": true,
                            "private_ip_change_time": "2023-03-06T03:10:49+0800",
                            "statistics_collection_mode": "before_change_private_ip",
                            "detail": "2023-03-06 18:33:26 --- pg_upgrade upgrade task                         begin"
                  }
         ]
}